PREFACE
Tib neeg tau los ntev los ntawm hluav taws xob raug tshawb pom los siv dav hauv "hluav taws xob" thiab "hluav taws xob hluav taws xob". Ib qho kev tawm tsam tshaj plaws yog "kev tsis sib haum xeeb" ntawm AC thiab DC. Cov protagonists yog ob tug neeg txawj ntse niaj hnub no, Edison thiab Tesla. Txawm li cas los xij, qhov nthuav yog tias los ntawm kev xav ntawm tib neeg tshiab thiab tshiab nyob rau hauv lub xyoo pua 21st, qhov "kev sib cav" no tsis yog yeej lossis poob.

Txawm hais tias tam sim no txhua yam los ntawm cov khoom tsim hluav taws xob mus rau hluav taws xob tsheb thauj mus los yog qhov tseem ceeb "alternating tam sim no", qhov ncaj qha tam sim no nyob txhua qhov chaw hauv ntau cov khoom siv hluav taws xob thiab cov khoom siv davhlau ya nyob twg. Tshwj xeeb, "tag nrho lub tsev DC" fais fab kev daws teeb meem, uas tau txais kev pom zoo los ntawm txhua tus neeg nyob rau xyoo tas los no, suav nrog IoT engineering thev naus laus zis thiab kev txawj ntse txawj ntse los muab kev lav zoo rau "lub neej ntse hauv tsev". Ua raws li Charging Head Network hauv qab no kom paub ntau ntxiv txog dab tsi tag nrho lub tsev DC yog.

PHAU NTAWV QHIA

Direct Current (DC) thoob plaws hauv tsev yog ib qho hluav taws xob uas siv hluav taws xob ncaj qha hauv tsev thiab cov tsev. Lub tswv yim ntawm "tag nrho lub tsev DC" tau npaj rau hauv cov ntsiab lus hais tias qhov tsis txaus ntawm cov kab ke AC ib txwm muaj tau ua kom pom tseeb thiab lub tswv yim ntawm cov pa roj carbon tsawg thiab kev tiv thaiv ib puag ncig tau them ntau dua thiab ntau dua rau kev saib xyuas.

TRADITIONAL AC SYSTEM

Tam sim no, lub zog siv hluav taws xob ntau tshaj plaws hauv ntiaj teb yog qhov hloov pauv tam sim no. Kev hloov tam sim no yog ib qho kev sib txuas ntawm lub zog thiab kev faib tawm uas ua haujlwm raws li kev hloov pauv ntawm cov dej ntws tam sim no los ntawm kev sib cuam tshuam ntawm hluav taws xob thiab cov hlau nplaum. Nov yog cov kauj ruam tseem ceeb ntawm kev ua haujlwm ntawm AC system:

Lub tshuab hluav taws xob: Qhov chaw pib ntawm lub tshuab hluav taws xob yog lub tshuab hluav taws xob. Lub tshuab hluav taws xob yog ib qho khoom siv uas hloov cov tshuab hluav taws xob rau hauv hluav taws xob hluav taws xob. Lub hauv paus ntsiab lus tseem ceeb yog tsim kom muaj kev cuam tshuam hluav taws xob los ntawm kev txiav cov xov hlau nrog cov hlau nplaum sib nqus. Hauv AC lub tshuab hluav taws xob, cov tshuab hluav taws xob synchronous feem ntau yog siv, thiab lawv cov rotors tau tsav los ntawm lub zog siv hluav taws xob (xws li dej, roj, chav, thiab lwm yam) los ua kom muaj qhov sib nqus sib nqus.

Hloov tiam tam sim no: Lub rotating magnetic teb nyob rau hauv lub generator ua rau kev hloov nyob rau hauv induced electromotive quab yuam nyob rau hauv cov hluav taws xob conductors, li no generating alternating tam sim no. Qhov zaus ntawm kev hloov tam sim no feem ntau yog 50 Hz lossis 60 Hz ib ob, nyob ntawm cov qauv siv hluav taws xob hauv ntau cheeb tsam.

Transformer kauj ruam-up: Hloov tam sim no dhau los ntawm kev hloov pauv hauv cov kab xa hluav taws xob. Lub transformer yog ib yam khoom siv uas siv lub hauv paus ntsiab lus ntawm electromagnetic induction los hloov qhov voltage ntawm ib qho hluav taws xob tam sim no yam tsis hloov nws zaus. Nyob rau hauv cov txheej txheem xa hluav taws xob, high-voltage alternating tam sim no yooj yim dua rau kev xa tawm mus ntev vim nws txo qis zog los ntawm kev tsis kam.

Kev xa tawm thiab kev faib tawm: High-voltage alternating tam sim no yog xa mus rau ntau qhov chaw los ntawm cov kab sib kis, thiab tom qab ntawd nqis los ntawm kev hloov pauv kom tau raws li qhov xav tau ntawm kev siv sib txawv. Xws li kev sib kis thiab kev faib khoom tso cai rau kev hloov pauv tau zoo thiab kev siv hluav taws xob hluav taws xob ntawm kev siv sib txawv thiab qhov chaw.

Kev siv ntawm AC zog: Thaum kawg ntawm cov neeg siv kawg, AC fais fab yog muab rau cov tsev, cov lag luam, thiab cov chaw tsim khoom. Nyob rau hauv cov chaw no, alternating tam sim no yog siv los tsav ntau yam khoom siv, xws li teeb pom kev zoo, hluav taws xob cua sov, hluav taws xob motors, khoom siv hluav taws xob, thiab lwm yam.

Feem ntau hais lus, AC lub tshuab hluav taws xob tau dhau los ua qhov tseem ceeb ntawm qhov kawg ntawm lub xyoo pua dhau los vim muaj ntau yam zoo xws li kev ruaj khov thiab tswj tau hloov pauv tam sim no thiab qis zog poob ntawm cov kab. Txawm li cas los xij, nrog kev nce qib ntawm kev tshawb fawb thiab thev naus laus zis, qhov teeb meem ntawm lub kaum sab xis ntawm lub hwj chim ntawm AC lub zog tau dhau los ua mob hnyav. Txoj kev loj hlob ntawm lub zog hluav taws xob tau ua rau kev txhim kho txuas ntxiv ntawm ntau cov khoom siv hluav taws xob xws li rectifiers (hloov AC lub zog rau hauv DC fais fab) thiab inverters (hloov DC lub zog rau hauv AC zog). yug. Kev tswj cov cuab yeej siv hluav taws xob hloov pauv tau kuj tau nkag mus rau theem meej heev, thiab qhov ceev ntawm kev txiav tawm DC lub zog tsis muaj tsawg dua li ntawm AC Circuit Court breakers.

Qhov no ua rau ntau qhov tsis txaus ntawm DC qhov system maj mam ploj mus, thiab lub hauv paus kev ntawm tag nrho lub tsev DC nyob rau hauv qhov chaw.

ENVIROMENTALLY FRIENDLY THIAB LOW-CARBON CONCEPT

Nyob rau hauv xyoo tas los no, nrog kev tshwm sim ntawm cov teeb meem kev nyab xeeb thoob ntiaj teb, tshwj xeeb tshaj yog cov nyhuv tsev cog khoom, cov teeb meem kev tiv thaiv ib puag ncig tau txais kev saib xyuas ntau dua. Txij li tag nrho lub tsev DC tau zoo dua nrog cov tshuab hluav taws xob tauj dua tshiab, nws muaj txiaj ntsig zoo heev hauv kev txuag hluav taws xob thiab txo qis emission. Yog li nws tau txais ntau thiab ntau dua.

Tsis tas li ntawd, DC system tuaj yeem txuag tau ntau yam khoom siv thiab cov khoom siv vim nws cov qauv "ncaj-rau-qhib" Circuit Court, thiab tseem zoo heev nrog lub tswv yim ntawm "tsawg-carbon thiab ib puag ncig tus phooj ywg".

LUB SIJ HAWM TSEEM CEEB

Lub hauv paus rau daim ntawv thov ntawm tag nrho lub tsev DC yog daim ntawv thov thiab kev txhawb nqa ntawm tag nrho lub tsev txawj ntse. Hauv lwm lo lus, kev siv sab hauv tsev ntawm DC systems yog qhov tseem ceeb raws li kev txawj ntse, thiab nws yog ib qho tseem ceeb txhais tau tias txhawb "tag nrho lub tsev txawj ntse".

Smart Home hais txog kev sib txuas ntau yam khoom siv hauv tsev, khoom siv thiab cov tshuab los ntawm cov cuab yeej siv siab heev thiab cov tshuab ntse kom ua tiav kev tswj hwm hauv nruab nrab, automation thiab kev saib xyuas tej thaj chaw deb, yog li txhim kho qhov yooj yim, kev nplij siab thiab kev yooj yim ntawm lub neej hauv tsev. Kev nyab xeeb thiab kev siv hluav taws xob.

TSEEM CEEB

Cov kev siv ntawm tag nrho lub tsev ntse systems muaj ntau yam tseem ceeb, xws li sensor technology, ntse li, network kev sib txuas lus, ntse algorithms thiab tswj systems, neeg siv interfaces, kev ruaj ntseg thiab kev tiv thaiv ntiag tug, thiab software hloov tshiab thiab tu. Cov yam ntxwv no tau tham txog hauv qab no.

Technology ntawm Sensor

Lub hauv paus ntawm tag nrho lub tsev ntse system yog ntau yam sensors siv los saib xyuas lub tsev ib puag ncig hauv lub sijhawm. Ib puag ncig sensors suav nrog qhov kub, av noo, lub teeb, thiab huab cua zoo sensors kom nkag siab cov xwm txheej hauv tsev. Cov lus tsa suab sensors thiab qhov rooj thiab qhov rai sib nqus sensors yog siv los kuaj xyuas tib neeg lub zog thiab lub qhov rooj thiab qhov rais, muab cov ntaub ntawv yooj yim rau kev ruaj ntseg thiab automation. Cov pa luam yeeb thiab cov pa hluav taws xob tau siv los saib xyuas hluav taws thiab cov pa phem los txhim kho kev nyab xeeb hauv tsev.

Cov cuab yeej ntse

Ntau yam khoom siv ntse tsim lub hauv paus ntawm tag nrho lub tsev ntse system. Cov teeb pom kev zoo, cov khoom siv hauv tsev, lub qhov rooj xauv, thiab cov koob yees duab txhua tus muaj lub luag haujlwm uas tuaj yeem tswj tau nyob deb ntawm Is Taws Nem. Cov khoom siv no txuas nrog lub network sib koom ua ke los ntawm kev sib txuas lus wireless (xws li Wi-Fi, Bluetooth, Zigbee), tso cai rau cov neeg siv tswj thiab saib xyuas cov cuab yeej hauv tsev hauv Is Taws Nem txhua lub sijhawm thiab nyob qhov twg.

Kev sib txuas lus

Cov cuab yeej ntawm tag nrho lub tsev ntse system txuas nrog hauv Is Taws Nem los tsim ib qho kev txawj ntse ecosystem. Network kev sib txuas lus thev naus laus zis kom ntseeg tau tias cov khoom siv tuaj yeem ua haujlwm seamlessly ua ke thaum muab kev yooj yim ntawm kev tswj chaw taws teeb. Los ntawm kev pabcuam huab, cov neeg siv tuaj yeem nkag mus rau hauv tsev hauv tsev los saib xyuas thiab tswj xyuas cov xwm txheej ntawm cov khoom siv.

Intelligent algorithms thiab tswj systems

Siv cov kev txawj ntse txawj ntse thiab tshuab kev kawm algorithms, tag nrho lub tsev ntse system tuaj yeem soj ntsuam thiab ua cov ntaub ntawv sau los ntawm cov sensors. Cov algorithms no ua rau lub kaw lus kawm paub tus neeg siv tus cwj pwm, hloov kho cov xwm txheej ua haujlwm ntawm lub cuab yeej, thiab ua tiav kev txiav txim siab thiab kev tswj hwm. Kev teeb tsa cov dej num tau teem tseg thiab cov xwm txheej tshwm sim ua rau lub kaw lus tuaj yeem ua haujlwm raws li cov xwm txheej tshwj xeeb thiab txhim kho qib automation ntawm lub system.

Tus neeg siv interface

Txhawm rau tso cai rau cov neeg siv ua haujlwm tag nrho lub tsev ntse system yooj yim dua, muaj ntau yam kev sib txuas ntawm cov neeg siv, suav nrog cov ntawv thov mobile, ntsiav tshuaj lossis computer interfaces. Los ntawm cov interfaces no, cov neeg siv tuaj yeem yooj yim tswj thiab saib xyuas cov cuab yeej hauv tsev nyob deb. Tsis tas li ntawd, lub suab tswj tso cai rau cov neeg siv los tswj cov cuab yeej ntse los ntawm cov lus txib los ntawm kev siv lub suab pab.

DAIM NTAWV THOV KEV PAB CUAM DC

Muaj ntau qhov zoo rau kev txhim kho DC cov tshuab hauv tsev, uas tuaj yeem ua tiav hauv peb yam: kev siv hluav taws xob sib kis tau zoo, kev sib koom ua ke ntawm lub zog tauj dua tshiab, thiab cov cuab yeej siv siab.

Kev ua tau zoo

Ua ntej ntawm tag nrho cov, nyob rau hauv tsev circuits, cov khoom siv fais fab siv feem ntau muaj qhov tsis tshua muaj hluav taws xob, thiab DC lub zog tsis tas yuav hloov pauv qhov hluav taws xob ntau zaus. Kev txo qis kev siv cov transformers tuaj yeem txo qis zog.

Qhov thib ob, qhov poob ntawm cov xov hlau thiab cov neeg siv hluav taws xob thaum lub sijhawm sib kis ntawm DC lub zog yog qhov me me. Vim tias qhov tsis kam ntawm DC tsis hloov nrog cov kev taw qhia ntawm qhov tam sim no, nws tuaj yeem tswj tau thiab txo qis dua. Qhov no ua rau DC lub zog los ua kom pom kev siv zog ntau dua hauv qee qhov xwm txheej tshwj xeeb, xws li kev xa hluav taws xob luv luv thiab lub zog hluav taws xob hauv zos.

Thaum kawg, nrog rau kev txhim kho thev naus laus zis, qee qhov kev hloov pauv hluav taws xob tshiab thiab kev hloov kho thev naus laus zis tau qhia los txhim kho lub zog ntawm DC systems. Cov khoom siv hluav taws xob ua tau zoo tuaj yeem txo cov kev hloov pauv hluav taws xob poob thiab ntxiv dag zog rau tag nrho cov zog ntawm DC lub zog hluav taws xob.

RENEWABLE ENERGY integration

Nyob rau hauv tag nrho lub tsev ntse system, lub zog tauj dua tshiab tseem yuav raug qhia thiab hloov mus ua hluav taws xob. Qhov no tuaj yeem ua tsis tau tsuas yog siv lub tswv yim ntawm kev tiv thaiv ib puag ncig, tab sis kuj tseem siv tag nrho cov qauv thiab qhov chaw ntawm lub tsev los xyuas kom meej lub zog. Nyob rau hauv sib piv, DC systems yog yooj yim rau integrate nrog renewable zog qhov chaw xws li hnub ci zog thiab cua zog.

DEVICE SIB THAM

DC system muaj kev sib raug zoo nrog cov khoom siv hluav taws xob sab hauv tsev. Tam sim no, ntau yam khoom siv xws li LED teeb, cua txias, thiab lwm yam yog lawv tus kheej DC tsav. Qhov no txhais tau hais tias DC lub tshuab hluav taws xob tau yooj yim dua kom ua tiav kev tswj hwm thiab kev tswj hwm. Los ntawm cov cuab yeej siv hluav taws xob siab tshaj plaws, kev ua haujlwm ntawm DC cov cuab yeej tuaj yeem tswj tau ntau dua thiab kev tswj xyuas lub zog ntse tuaj yeem ua tiav.

APPLICATION AREAS

Ntau qhov zoo ntawm DC qhov system tsuas yog hais txog tuaj yeem ua tau zoo kawg nkaus hauv qee qhov tshwj xeeb. Cov cheeb tsam no yog qhov chaw nyob sab hauv tsev, uas yog vim li cas tag nrho lub tsev DC tuaj yeem ci nyob rau hauv cov chaw sab hauv niaj hnub no.

LUB SIJ HAWM

Hauv cov tsev nyob, tag nrho lub tsev DC tshuab tuaj yeem muab lub zog zoo rau ntau yam khoom siv hluav taws xob. Cov teeb pom kev zoo yog qhov chaw siv tseem ceeb. LED teeb pom kev zoo siv los ntawm DC tuaj yeem txo lub zog hloov pauv thiab txhim kho lub zog ua haujlwm.

Tsis tas li ntawd, DC lub hwj chim kuj tseem siv tau los siv cov khoom siv hluav taws xob hauv tsev, xws li khoos phis tawj, lub xov tooj ntawm tes, thiab lwm yam. Cov khoom siv no lawv tus kheej yog cov khoom siv DC yam tsis muaj zog ntxiv.

COMMERCIAL BUILDING

Cov chaw ua haujlwm thiab cov chaw lag luam hauv cov tsev lag luam kuj tuaj yeem tau txais txiaj ntsig los ntawm tag nrho lub tsev DC systems. DC fais fab mov rau cov khoom siv hauv chaw ua haujlwm thiab teeb pom kev zoo pab txhim kho kev siv hluav taws xob thiab txo cov khoom siv hluav taws xob.

Qee cov khoom lag luam thiab cov khoom siv, tshwj xeeb tshaj yog cov uas xav tau DC lub zog, kuj tuaj yeem ua haujlwm tau zoo dua, yog li txhim kho tag nrho lub zog ntawm cov tuam tsev lag luam.

DAIM NTAWV CEEB TOOM

Hauv kev lag luam, tag nrho cov tshuab DC tuaj yeem siv rau cov khoom siv thiab cov khoom siv hluav taws xob. Qee cov khoom siv hauv tsev siv DC lub zog. Kev siv DC lub zog tuaj yeem txhim kho kev siv hluav taws xob thiab txo cov khoom siv hluav taws xob. Qhov no tshwj xeeb tshaj yog tshwm sim hauv kev siv cov cuab yeej hluav taws xob thiab cov cuab yeej ua haujlwm.

ELECTRIC VEHICLE CHARGING THIAB ENERGY STORAGE SYSTEMS

Hauv kev thauj mus los, DC lub tshuab hluav taws xob tuaj yeem siv los them cov tsheb hluav taws xob los txhim kho kev them nqi. Tsis tas li ntawd, tag nrho lub tsev DC kuj tseem tuaj yeem muab tso rau hauv lub roj teeb lub zog cia kom muab cov tsev neeg nrog cov kev daws teeb meem txuag hluav taws xob thiab txhim kho kev siv hluav taws xob ntxiv.

INFORMATION TECHNOLOGY thiab kev sib txuas lus

Hauv kev ua haujlwm ntawm cov ntaub ntawv thev naus laus zis thiab kev sib txuas lus, cov chaw khaws ntaub ntawv thiab cov chaw sib txuas lus yog qhov zoo tshaj plaws rau kev thov rau DC systems tag nrho. Txij li thaum muaj ntau yam khoom siv thiab cov servers hauv cov chaw khaws ntaub ntawv siv DC lub zog, DC lub zog hluav taws xob pab txhim kho kev ua haujlwm ntawm tag nrho cov ntaub ntawv chaw. Ib yam li ntawd, kev sib txuas lus hauv paus chaw nres tsheb thiab cov khoom siv kuj tuaj yeem siv DC lub zog los txhim kho lub zog ua haujlwm ntawm lub cev thiab txo qis kev cia siab rau cov tshuab hluav taws xob ib txwm muaj.

TXHUA-HOUSE DC SYSTEM COMPONENTS

Yog li cas lub tsev DC tag nrho yog tsim? Hauv qhov xaus, tag nrho lub tsev DC tuaj yeem muab faib ua plaub ntu: DC lub zog tsim hluav taws xob, cov khoom siv hluav taws xob khaws cia, DC lub zog faib hluav taws xob, thiab cov khoom siv hluav taws xob tributary.

DC POWER SOURCE

Hauv DC qhov system, qhov chaw pib yog DC lub zog hluav taws xob. Tsis zoo li cov txheej txheem AC ib txwm muaj, DC lub zog hluav taws xob rau tag nrho lub tsev feem ntau tsis tso siab rau lub inverter kom hloov AC lub zog rau hauv DC lub zog, tab sis yuav xaiv lub zog txuas ntxiv dua tshiab. Raws li ib leeg los yog thawj lub zog mov.

Piv txwv li, ib txheej ntawm lub hnub ci vaj huam sib luag yuav muab tso rau ntawm phab ntsa sab nrauv ntawm lub tsev. Lub teeb yuav hloov mus rau hauv DC lub zog los ntawm cov vaj huam sib luag, thiab tom qab ntawd muab khaws cia rau hauv DC lub zog faib hluav taws xob, lossis xa ncaj qha mus rau hauv daim ntawv thov khoom siv; nws tuaj yeem ntsia tau rau ntawm phab ntsa sab nrauv ntawm lub tsev lossis chav. Ua ib lub tshuab cua me me rau saum toj thiab hloov nws mus rau qhov tam sim no ncaj qha. Cua zog thiab hnub ci zog yog tam sim no lub ntsiab DC fais fab mov. Tej zaum yuav muaj lwm tus yav tom ntej, tab sis lawv txhua tus xav tau cov hloov pauv hloov mus rau DC lub zog.

DC ENERGY STORAGE SYSTEM

Feem ntau hais lus, DC lub zog tsim los ntawm DC cov khoom siv hluav taws xob yuav tsis raug xa ncaj qha mus rau cov khoom siv davhlau ya nyob twg, tab sis yuav muab khaws cia rau hauv DC lub zog cia. Thaum cov cuab yeej xav tau hluav taws xob, tam sim no yuav raug tso tawm los ntawm DC lub zog cia. Muab lub zog rau hauv tsev.

Lub zog DC lub zog cia yog zoo li lub reservoir, uas lees txais lub zog hluav taws xob hloov los ntawm DC lub zog hluav taws xob thiab txuas ntxiv xa hluav taws xob rau cov khoom siv davhlau ya nyob twg. Nws yog tsim nyog hais tias txij li thaum DC kis tau tus mob nyob nruab nrab ntawm DC lub zog qhov chaw thiab DC lub zog cia system, nws tuaj yeem txo kev siv cov inverters thiab ntau yam khoom siv, uas tsis yog tsuas yog txo tus nqi ntawm kev tsim hluav taws xob, tab sis kuj txhim kho kev ruaj ntseg ntawm lub system. .

Yog li ntawd, tag nrho lub tsev DC lub zog khaws cia yog nyob ze rau DC charging module ntawm lub zog tshiab tsheb dua li "DC txuas hnub ci system".

Raws li pom nyob rau hauv daim duab saum toj no, cov tsoos "DC txuas hnub ci system" yuav tsum tau xa cov tam sim no mus rau hauv lub hwj chim daim phiaj, yog li nws muaj ntxiv hnub ci inverter modules, thaum lub "DC txuas hnub ci system" nrog tag nrho lub tsev DC tsis xav tau ib tug inverter. thiab txhawb nqa. Transformers thiab lwm yam khoom siv, kev ua haujlwm siab thiab lub zog.

DC POWER DISTRIBUTION SYSTEM

Lub plawv ntawm tag nrho lub tsev DC system yog DC tis system, uas ua lub luag haujlwm tseem ceeb hauv tsev, tsev lossis lwm qhov chaw. Qhov system no yog lub luag haujlwm rau kev xa tawm hluav taws xob los ntawm qhov chaw mus rau ntau lub davhlau ya nyob twg, ua tiav cov khoom siv hluav taws xob rau txhua qhov hauv tsev.

TSEEM CEEB

Kev faib hluav taws xob: Lub tshuab hluav taws xob DC yog lub luag haujlwm rau kev faib hluav taws xob los ntawm cov khoom siv hluav taws xob (xws li hnub ci vaj huam sib luag, lub zog cia khoom, thiab lwm yam) rau ntau yam khoom siv hluav taws xob hauv tsev, suav nrog teeb pom kev zoo, khoom siv hluav taws xob, khoom siv hluav taws xob, thiab lwm yam.

Txhim kho kev siv hluav taws xob zoo: Los ntawm DC fais fab kev faib tawm, lub zog hloov pauv tuaj yeem txo qis, yog li kev txhim kho lub zog ntawm tag nrho cov kab ke. Tshwj xeeb tshaj yog thaum kev koom ua ke nrog DC cov cuab yeej thiab cov khoom siv hluav taws xob txuas ntxiv, cov hluav taws xob hluav taws xob tuaj yeem siv tau zoo dua.

Txhawb DC Devices: Ib qho ntawm cov yuam sij rau tag nrho lub tsev DC yog txhawb nqa lub zog ntawm DC cov khoom siv, zam lub zog poob ntawm kev hloov AC rau DC.

TSEEM CEEB

DC Distribution Vaj Huam Sib Luag: DC faib vaj huam sib luag yog cov cuab yeej tseem ceeb uas faib hluav taws xob los ntawm lub hnub ci vaj huam sib luag thiab lub zog cia rau ntau lub voj voog thiab cov khoom siv hauv tsev. Nws suav nrog cov khoom xws li DC Circuit Court breakers thiab voltage stabilizers kom ruaj khov thiab txhim khu kev qha ntawm hluav taws xob hluav taws xob.

Kev tswj hwm kev txawj ntse: Txhawm rau kom ua tiav kev tswj hwm ntse thiab tswj lub zog, tag nrho lub tsev DC feem ntau yog nruab nrog cov kev tswj xyuas ntse. Qhov no tuaj yeem suav nrog cov yam ntxwv xws li kev saib xyuas lub zog, kev tswj cov chaw taws teeb thiab kev teeb tsa kev teeb tsa los txhim kho tag nrho cov kev ua haujlwm ntawm lub cev.

DC Outlets thiab Switches: Yuav kom ua tau raws li cov khoom siv DC, lub qhov hluav taws xob thiab cov keyboards hauv koj lub tsev yuav tsum tau tsim nrog kev sib txuas DC. Cov qhov hluav taws xob thiab cov keyboards no tuaj yeem siv nrog DC cov khoom siv hluav taws xob thaum ua kom muaj kev nyab xeeb thiab yooj yim.

DC ELECTRICAL EQUIPMENT

Muaj ntau yam khoom siv hluav taws xob DC sab hauv tsev uas nws tsis tuaj yeem sau lawv tag nrho ntawm no, tab sis tsuas yog muab faib ua kwv yees xwb. Ua ntej ntawd, peb yuav tsum xub nkag siab tias yam khoom siv twg yuav tsum muaj lub zog AC thiab lub zog DC yam twg. Feem ntau hais lus, cov khoom siv hluav taws xob muaj zog yuav tsum muaj qhov hluav taws xob ntau dua thiab muaj cov khoom siv hluav taws xob siab. Cov khoom siv hluav taws xob zoo li no tau tsav los ntawm AC, xws li lub tub yees, lub tshuab cua txias, lub tshuab ntxhua khaub ncaws, ntau lub hood, thiab lwm yam.

Kuj tseem muaj qee yam khoom siv hluav taws xob uas tsis tas yuav tsum muaj lub zog tsav lub cev muaj zog, thiab cov kev sib xyaw ua ke muaj peev xwm tsuas yog ua haujlwm ntawm qhov nruab nrab thiab tsis tshua muaj hluav taws xob, thiab siv DC fais fab mov, xws li TV, khoos phis tawj, thiab daim kab xev kaw.

Tau kawg, qhov sib txawv saum toj no tsis yog qhov dav heev. Tam sim no, ntau cov khoom siv hluav taws xob siab kuj tuaj yeem siv los ntawm DC. Piv txwv li, DC hloov pauv zaus cua txias tau tshwm sim, siv DC motors nrog cov teebmeem ntsiag to zoo dua thiab txuag hluav taws xob ntau dua. Feem ntau hais lus, tus yuam sij rau seb cov khoom siv hluav taws xob puas yog AC lossis DC nyob ntawm cov khoom siv sab hauv.

PRACTICAL CASE OF HOLE-HOUSE DC

Nov yog qee qhov xwm txheej ntawm "tag nrho lub tsev DC" los ntawm thoob plaws ntiaj teb. Nws tuaj yeem pom tias cov xwm txheej no yog cov kev daws teeb meem uas tsis tshua muaj carbon thiab ib puag ncig, uas qhia tau hais tias lub ntsiab tsav tsheb rau "tag nrho lub tsev DC" tseem yog lub tswv yim ntawm kev tiv thaiv ib puag ncig, thiab cov ntse DC systems tseem muaj txoj hauv kev mus ntev. .

Zero Emission House hauv Sweden

Zhongguancun Demonstration Zone Tshiab Zog Lub Tsev Project

Zhongguancun New Energy Building Project yog ib txoj haujlwm ua qauv qhia los ntawm Chaoyang District Government of Beijing, Suav teb, txhawm rau txhawb cov vaj tsev ntsuab thiab siv lub zog tauj dua tshiab. Hauv qhov project no, qee lub tsev txais yuav tag nrho lub tsev DC systems, uas tau ua ke nrog cov hnub ci vaj huam sib luag thiab lub zog cia kom paub txog cov khoom siv hluav taws xob DC. Qhov kev sim no yog txhawm rau txo qhov cuam tshuam ib puag ncig ntawm lub tsev thiab txhim kho kev siv hluav taws xob los ntawm kev sib koom ua ke tshiab lub zog thiab DC fais fab mov.

Sustainable Energy Residential Project rau Dubai Expo 2020, UAE

Nyob rau xyoo 2020 expo hauv Dubai, ntau qhov haujlwm tau nthuav tawm cov tsev siv hluav taws xob ruaj khov uas siv lub zog txuas ntxiv thiab lub tsev DC tag nrho. Cov phiaj xwm no txhawm rau txhim kho kev siv hluav taws xob los ntawm kev siv zog tshiab.

Nyiv DC Microgrid Experimental Project

Hauv Nyij Pooj, qee qhov kev sim microgrid tau pib siv tag nrho lub tsev DC. Cov tshuab no yog siv los ntawm hnub ci thiab cua zog, thaum siv DC lub zog rau cov khoom siv thiab khoom siv hauv tsev.

Lub zog Hub House

Qhov project, kev sib koom tes ntawm London South Bank University thiab UK National Physical Laboratory, lub hom phiaj los tsim lub tsev xoom-zog. Lub tsev siv DC lub zog, ua ke nrog lub hnub ci photovoltaic thiab lub zog cia khoom, kom siv tau lub zog zoo.

RELEVANT INDUSTRY ASSOCIATIONS

Cov thev naus laus zis ntawm kev txawj ntse thoob plaws hauv tsev tau raug qhia rau koj ua ntej. Qhov tseeb, thev naus laus zis tau txhawb nqa los ntawm qee lub koom haum kev lag luam. Charging Head Network tau suav cov koom haum cuam tshuam hauv kev lag luam. Ntawm no peb yuav qhia koj txog cov koom haum cuam tshuam nrog tag nrho lub tsev DC.

CHAW 

FCA

FCA (Fast Charging Alliance), Suav lub npe yog "Guangdong Terminal Fast Charging Industry Association". Guangdong Terminal Fast Charging Industry Association (hu ua Terminal Fast Charging Industry Association) tau tsim nyob rau xyoo 2021. Terminal fast charging thev naus laus zis yog lub peev xwm tseem ceeb uas ua rau cov ntawv thov loj ntawm cov cim tshiab ntawm kev lag luam hluav taws xob (xws li 5G thiab kev txawj ntse ntse. ). Raws li kev txhim kho thoob ntiaj teb ntawm cov pa roj carbon tsis zoo, lub davhlau ya nyob twg ceev them nyiaj pab txo cov khoom siv hluav taws xob thiab hluav taws xob pov tseg thiab ua tiav kev tiv thaiv ib puag ncig ntsuab. thiab kev txhim kho kom ruaj khov ntawm kev lag luam, nqa kev nyab xeeb thiab txhim khu kev qha kev them nyiaj rau ntau pua lab tus neeg siv khoom.

Txhawm rau txhawm rau ua kom tus qauv tsim thiab kev lag luam ntawm lub davhlau ya nyob twg ceev them thev naus laus zis, Academy of Information and Communications Technology, Huawei, OPPO, vivo, thiab Xiaomi tau ua tus thawj coj hauv kev tsim kev sib koom tes nrog txhua tus neeg hauv lub davhlau ya nyob twg kev lag luam txuas ceev xws li Internal ua kom tiav cov cav tov, chips, instruments, chargers, thiab accessories. Kev npaj yuav pib thaum ntxov 2021. Kev tsim lub koom haum yuav pab tsim kom muaj lub zej zog kev txaus siab hauv kev lag luam saw, tsim kev lag luam hauv paus rau lub davhlau ya nyob twg ceev them nqi tsim, kev tshawb fawb thiab kev tsim kho, kev tsim khoom, kev sim, thiab ntawv pov thawj, tsav txoj kev loj hlob ntawm cov tub ntxhais. cov khoom siv hluav taws xob, cov chips siab kawg, cov ntaub ntawv tseem ceeb thiab lwm yam kev lag luam, thiab siv zog los tsim lub ntiaj teb-chav terminals Kuaihong txoj kev lag luam tshiab yog qhov tseem ceeb.

FCA feem ntau txhawb nqa UFCS tus qauv. Lub npe tag nrho ntawm UFCS yog Universal Fast Charging Specification, thiab nws lub npe Suav yog Fusion Fast Charging Standard. Nws yog lub cim tshiab ntawm kev sib koom ua ke ceev ceev coj los ntawm Academy of Information thiab Communications Technology, Huawei, OPPO, vivo, Xiaomi, thiab kev sib koom tes los ntawm ntau lub davhlau ya nyob twg, cov tuam txhab nti thiab cov koom tes hauv kev lag luam xws li Silicon Power, Rockchip, Lihui Technology, thiab Angbao Electronics. raws tu qauv. Daim ntawv cog lus no yog tsim los tsim cov qauv kev them nqi ceev ceev rau cov khoom siv mobile, daws qhov teeb meem ntawm kev sib koom ua ke ntawm kev sib txuas ceev ceev, thiab tsim kom muaj kev ceev ceev, nyab xeeb thiab sib haum rau cov neeg siv khoom kawg.

Tam sim no, UFCS tau tuav lub rooj sib tham UFCS thib ob, uas "Cov Tswvcuab Kev Ua Haujlwm Ua Raws Li Kev Ua Haujlwm Ua Ntej-Test" thiab "Terminal Manufacturer Compatibility Test" tau ua tiav. Los ntawm kev sim thiab cov ntsiab lus sib pauv, peb ib txhij muab cov kev xav thiab kev coj ua, txhawm rau rhuav tshem qhov xwm txheej ntawm kev them nyiaj ceev tsis sib haum, koom tes txhawb kev txhim kho kev noj qab haus huv ntawm lub davhlau ya nyob twg ceev them, thiab ua haujlwm nrog ntau tus neeg xa khoom zoo thiab cov neeg muab kev pabcuam hauv kev lag luam saw kom koom ua ke. txhawb nqa cov txheej txheem them nyiaj ceev ceev. Kev nce qib ntawm UFCS industrialization.

USB-IB

Xyoo 1994, lub koom haum tsim qauv thoob ntiaj teb tau pib los ntawm Intel thiab Microsoft, hu ua "USB-IF" (lub npe tag nrho: USB Implementers Forum), yog lub tuam txhab tsis muaj txiaj ntsig tsim los ntawm ib pawg tuam txhab uas tsim cov Universal Serial Bus specification. USB-IF tau tsim los muab lub koom haum txhawb nqa thiab lub rooj sab laj rau kev txhim kho thiab txais yuav Universal Serial Bus technology. Lub rooj sab laj txhawb kev txhim kho cov khoom siv tau zoo tshaj USB peripherals (cov khoom siv) thiab txhawb nqa cov txiaj ntsig ntawm USB thiab cov khoom zoo uas dhau qhov kev ua raws li cov lus pov thawjng.

Technology launched los ntawm USB-IF USB tam sim no muaj ntau yam versions ntawm kev specifications. Qhov tseeb version ntawm cov kev specification yog USB4 2.0. Qhov siab tshaj plaws ntawm tus txheej txheem no tau nce mus rau 80Gbps. Nws txais yuav cov ntaub ntawv tshiab, USB PD ceev them tus qauv, USB Hom-C Interface thiab cov qauv cable kuj tseem yuav hloov kho ib txhij.

WPC

Lub npe tag nrho ntawm WPC yog Wireless Power Consortium, thiab nws lub npe Suav yog "Wireless Power Consortium". Nws tau tsim nyob rau lub Kaum Ob Hlis 17, 2008. Nws yog lub ntiaj teb thawj lub koom haum tsim qauv los txhawb kev them nyiaj wireless. Raws li lub Tsib Hlis 2023, WPC muaj tag nrho ntawm 315 tus tswv cuab. Alliance cov tswv cuab koom tes nrog lub hom phiaj ib txwm: kom ua tiav tag nrho cov khoom siv wireless thiab cov khoom siv hluav taws xob wireless thoob ntiaj teb. Txog rau qhov kawg no, lawv tau tsim ntau yam tshwj xeeb rau wireless charging technology.

Raws li wireless charging thev naus laus zis txuas ntxiv mus ntxiv, nws daim ntawv thov tau nthuav dav los ntawm cov neeg siv khoom siv tes tuav mus rau ntau qhov chaw tshiab, xws li laptops, ntsiav tshuaj, drones, neeg hlau, Internet ntawm Tsheb, thiab chav ua noj ntse wireless. WPC tau tsim thiab tswj cov txheej txheem rau ntau yam kev siv wireless charging, suav nrog:

Qi tus qauv rau smartphones thiab lwm yam khoom siv txawb nqa tau.

Tus qauv Ki wireless chav ua noj, rau cov khoom siv hauv chav ua noj, txhawb kev them lub zog txog 2200W.

Lub Teeb Hluav Taws Xob Hluav Taws Xob (LEV) tus qauv ua kom nrawm dua, nyab xeeb dua, ntse dua thiab yooj yim dua rau wirelessly them lub teeb hluav taws xob xws li e-bikes thiab scooters hauv tsev thiab thaum mus.

Kev lag luam wireless them tus qauv rau kev nyab xeeb thiab yooj yim wireless xa hluav taws xob xa mus rau cov neeg hlau, AGVs, drones thiab lwm yam kev lag luam automation machinery.

Tam sim no muaj ntau dua 9,000 Qi-certified wireless charging khoom ntawm lub khw. WPC txheeb xyuas qhov kev nyab xeeb, kev sib cuam tshuam thiab tsim nyog ntawm cov khoom los ntawm nws lub network ntawm cov chaw soj ntsuam uas muaj kev tso cai ywj pheej thoob ntiaj teb.

Kev sib txuas lus

CSA

Connectivity Standards Alliance (CSA) yog ib lub koom haum uas tsim, ntawv pov thawj thiab txhawb nqa lub tsev ntse Matter cov qauv. Nws cov thawj coj yog Zigbee Alliance tau tsim nyob rau xyoo 2002. Thaum Lub Kaum Hli 2022, cov tswv cuab ntawm lub tuam txhab koom tes yuav ncav cuag ntau dua 200.

CSA muab cov qauv, cov cuab yeej thiab ntawv pov thawj rau IoT innovators los ua kom Internet ntawm Tej yam nkag tau yooj yim dua, ruaj ntseg thiab siv tau1. Lub koom haum tau mob siab rau los txiav txim siab thiab nce kev paub txog kev lag luam thiab kev txhim kho tag nrho ntawm kev nyab xeeb zoo tshaj plaws rau kev suav huab thiab cov thev naus laus zis txuas ntxiv mus. CSA-IoT coj los ua ke thoob ntiaj teb cov tuam txhab ua lag luam los tsim thiab txhawb cov qauv qhib xws li Matter, Zigbee, IP, thiab lwm yam, nrog rau cov qauv hauv cov cheeb tsam xws li kev ruaj ntseg khoom, cov ntaub ntawv ntiag tug, kev tswj xyuas ntse thiab lwm yam.

Zigbee yog tus qauv kev sib txuas IoT tau tsim los ntawm CSA Alliance. Nws yog kev sib txuas lus wireless raws tu qauv tsim rau Wireless Sensor Network (WSN) thiab Internet ntawm Yam (IoT) kev siv. Nws siv IEEE 802.15.4 tus qauv, ua haujlwm hauv 2.4 GHz zaus band, thiab tsom mus rau kev siv hluav taws xob tsawg, tsis tshua muaj kev nyuaj thiab kev sib txuas lus luv luv. Txhawb nqa los ntawm CSA Alliance, cov txheej txheem tau siv dav hauv cov tsev ntse, kev lag luam automation, kev kho mob thiab lwm yam.

Ib qho ntawm Zigbee lub hom phiaj tsim yog los txhawb kev sib txuas lus txhim khu kev qha ntawm ntau cov khoom siv thaum tswj hwm qib qis qis. Nws yog tsim rau cov khoom siv uas yuav tsum tau khiav mus ntev thiab cia siab rau lub roj teeb lub zog, xws li cov nodes sensor. Cov txheej txheem muaj ntau yam topologies, suav nrog lub hnub qub, mesh thiab pawg ntoo, ua rau nws hloov tau rau cov tes hauj lwm sib txawv thiab xav tau.

Zigbee pab kiag li lawm tuaj yeem tsim kev sib koom ua ke ntawm tus kheej, hloov tau yooj yim thiab hloov tau, thiab tuaj yeem hloov kho kom haum rau cov kev hloov pauv hauv network topology, xws li ntxiv lossis tshem tawm cov khoom siv. Qhov no ua rau Zigbee yooj yim dua rau kev xa thiab tswj hauv cov ntawv thov. Zuag qhia tag nrho, Zigbee, raws li tus qauv qhib kev sib txuas lus wireless raws tu qauv, muab cov kev daws teeb meem txhim khu kev qha rau kev sib txuas thiab tswj ntau yam khoom siv IoT.

Bluetooth SIG

Xyoo 1996, Ericsson, Nokia, Toshiba, IBM thiab Intel tau npaj los tsim ib lub koom haum kev lag luam. Lub koom haum no yog "Bluetooth Technology Alliance", hu ua "Bluetooth SIG". Lawv koom ua ke tsim ib qho kev sib txuas lus luv luv wireless. Pab pawg txhim kho vam tias qhov kev sib txuas lus wireless no tuaj yeem koom ua ke thiab koom ua haujlwm hauv kev lag luam sib txawv xws li Bluetooth King. Yog li ntawd, lub tshuab no tau hu ua Bluetooth.

Bluetooth (Bluetooth thev naus laus zis) yog tus qauv luv luv, tsis tshua muaj hluav taws xob sib txuas lus wireless, haum rau ntau yam kev sib txuas ntawm cov cuab yeej thiab cov ntaub ntawv xa mus, nrog kev sib txuas yooj yim, ntau lub ntsiab lus sib txuas thiab kev ruaj ntseg yooj yim.

Bluetooth (Bluetooth thev naus laus zis) tuaj yeem muab kev sib txuas wireless rau cov khoom siv hauv tsev thiab yog ib feem tseem ceeb ntawm kev sib txuas lus wireless.

SPARKLINK ASSOCIATION

Thaum lub Cuaj Hlis 22, 2020, Sparklink Association tau raug tsim tsa. Lub Spark Alliance yog ib lub koom haum kev lag luam cog lus rau kev lag luam thoob ntiaj teb. Nws lub hom phiaj yog los txhawb kev tsim kho tshiab thiab kev lag luam ecology ntawm lub cim tshiab ntawm kev sib txuas lus luv luv ntawm kev sib txuas lus thev naus laus zis SparkLink, thiab kom ua tiav sai sai tsim cov ntawv thov tshiab xws li tsheb ntse, ntse tsev, ntse terminals thiab ntse tsim, thiab ua tau raws li qhov xav tau. ntawm Extreme Performance Requirements. Tam sim no, lub koom haum muaj ntau dua 140 tus tswv cuab.

Lub wireless kev sib txuas lus luv luv thev naus laus zis txhawb nqa los ntawm Sparklink Association hu ua SparkLink, thiab nws lub npe Suav yog Star Flash. Cov yam ntxwv tshwj xeeb yog ultra-low latency thiab ultra-siab kev ntseeg siab. Relying ntawm ultra-luv ncej qauv, Polar codec thiab HARQ retransmission mechanism. SparkLink tuaj yeem ua tiav latency ntawm 20.833 microseconds thiab kev ntseeg siab ntawm 99.999%.

WI-Fkuv ALLIANCE

Lub Wi-Fi Alliance yog ib lub koom haum thoob ntiaj teb tsim los ntawm ntau lub tuam txhab thev naus laus zis uas tau cog lus los txhawb thiab txhawb kev tsim kho, kev tsim kho tshiab thiab kev tsim qauv ntawm wireless network technology. Lub koom haum tau tsim nyob rau hauv 1999. Nws lub hom phiaj tseem ceeb yog los xyuas kom meej tias Wi-Fi cov cuab yeej tsim los ntawm cov tuam txhab sib txawv tau sib xws, yog li txhawb kev muaj koob npe thiab siv cov wireless network.

Wi-Fi thev naus laus zis (Wireless Fidelity) yog ib qho cuab yeej txhawb nqa los ntawm Wi-Fi Alliance. Raws li wireless LAN technology, nws yog siv rau cov ntaub ntawv xa mus thiab kev sib txuas lus ntawm cov khoom siv hluav taws xob los ntawm cov teeb liab wireless. Nws tso cai rau cov khoom siv (xws li khoos phis tawj, smartphones, ntsiav tshuaj, khoom siv hauv tsev ntse, thiab lwm yam) los pauv cov ntaub ntawv nyob rau hauv ib qho kev txwv tsis tas yuav muaj kev sib txuas ntawm lub cev.

Wi-Fi thev naus laus zis siv xov tooj cua nthwv dej los tsim kev sib txuas ntawm cov khoom siv. Qhov xwm txheej wireless no tshem tawm qhov xav tau ntawm kev sib txuas ntawm lub cev, tso cai rau cov khoom siv txav mus los ntawm kev ywj pheej nyob rau hauv ntau yam thaum tswj kev sib txuas hauv network. Wi-Fi thev naus laus zis siv ntau zaus sib txawv los xa cov ntaub ntawv. Feem ntau siv ntau zaus muaj xws li 2.4GHz thiab 5GHz. Cov kab hluav taws xob no tau muab faib ua ntau txoj hauv kev uas cov khoom siv tuaj yeem sib txuas lus.

Qhov ceev ntawm Wi-Fi technology nyob ntawm tus qauv thiab zaus band. Nrog rau kev txhim kho txuas ntxiv ntawm thev naus laus zis, Wi-nkaus ceev tau maj mam nce los ntawm qhov ntxov tshaj ntau pua Kbps (kilobits ib ob) mus rau tam sim no ob peb Gbps (gigabits ib ob). Cov qauv Wi-Fi sib txawv (xws li 802.11n, 802.11ac, 802.11ax, thiab lwm yam) txhawb kev sib kis ntau tshaj plaws. Tsis tas li ntawd, kev xa cov ntaub ntawv raug tiv thaiv los ntawm kev encryption thiab kev ruaj ntseg raws tu qauv. Ntawm lawv, WPA2 (Wi-Fi Protected Access 2) thiab WPA3 yog cov qauv encryption uas siv los tiv thaiv Wi-Fi tes hauj lwm los ntawm kev tsis raug cai thiab cov ntaub ntawv tub sab.

STANDARDIZATION THIAB BUILING CODE

Ib qho teeb meem loj hauv kev txhim kho tag nrho lub tsev DC yog qhov tsis muaj thoob ntiaj teb cov qauv thiab cov cai hauv tsev. Cov qauv siv hluav taws xob hauv tsev feem ntau khiav ntawm kev hloov pauv tam sim no, yog li tag nrho lub tsev DC yuav tsum muaj cov qauv tshiab hauv kev tsim, kev teeb tsa thiab kev ua haujlwm.

Tsis muaj kev tsim qauv yuav ua rau tsis sib haum xeeb ntawm cov tshuab sib txawv, ua rau muaj kev sib txawv ntawm cov khoom siv xaiv thiab hloov pauv, thiab tseem tuaj yeem cuam tshuam kev lag luam thiab kev nrov. Tsis muaj kev hloov pauv rau cov cai hauv tsev kuj yog ib qho kev sib tw, vim tias kev tsim kho kev lag luam feem ntau ua raws li cov qauv AC. Yog li ntawd, kev qhia tag nrho lub tsev DC system yuav xav tau kev hloov kho thiab rov txhais cov cai hauv tsev, uas yuav siv sij hawm thiab kev sib koom ua ke.

ECONOMIC CUAV THIAB TECHNOLOGY SWITCHING

Kev xa tawm tag nrho lub tsev DC yuav suav nrog cov nqi pib dua, suav nrog cov khoom siv DC siab dua, roj teeb lub zog cia, thiab cov khoom siv DC hloov. Cov nqi ntxiv no tej zaum yuav yog ib qho laj thawj vim li cas ntau tus neeg siv khoom thiab cov neeg tsim khoom lag luam tsis kam lees txais tag nrho cov tshuab DC hauv tsev.

Tsis tas li ntawd, cov khoom siv AC ib txwm muaj thiab cov txheej txheem tsim kho kom paub tab thiab nthuav dav uas hloov mus rau tag nrho lub tsev DC system yuav tsum muaj kev hloov pauv thev naus laus zis loj, uas suav nrog kev rov tsim kho hluav taws xob, hloov khoom siv, thiab cov neeg ua haujlwm cob qhia. Qhov kev hloov pauv no tuaj yeem ua rau muaj kev nqis peev ntxiv thiab cov nqi ua haujlwm ntawm cov tuam tsev thiab cov vaj tse uas twb muaj lawm, txwv tus nqi ntawm lub tsev DC tag nrho tuaj yeem dov tawm.

DEVICE kev sib raug zoo thiab kev lag luam nkag

Lub tshuab DC tag nrho hauv tsev yuav tsum tau txais kev sib raug zoo nrog ntau cov khoom siv hauv kev lag luam kom ntseeg tau tias ntau yam khoom siv, teeb pom kev zoo thiab lwm yam khoom siv hauv tsev tuaj yeem ua haujlwm zoo. Tam sim no, ntau yam khoom siv hauv kev ua lag luam tseem yog AC-raws li, thiab kev txhawb nqa ntawm tag nrho lub tsev DC systems yuav tsum muaj kev koom tes nrog cov tuam txhab thiab cov neeg muag khoom los txhawb ntau DC-tshaj cov khoom siv nkag mus rau hauv kev ua lag luam.

Kuj tseem muaj qhov yuav tsum tau ua haujlwm nrog cov khoom siv hluav taws xob thiab cov khoom siv hluav taws xob los xyuas kom muaj kev sib koom ua ke ntawm lub zog tauj dua tshiab thiab kev sib cuam tshuam nrog cov kab sib chaws ib txwm muaj. Cov teeb meem ntawm cov khoom siv sib raug zoo thiab kev nkag mus rau hauv kev lag luam tuaj yeem cuam tshuam rau kev siv dav dav ntawm tag nrho lub tsev DC systems, yuav tsum muaj kev pom zoo thiab kev koom tes hauv kev lag luam.

SMART THIAB SUSTAINABLE

Ib qho ntawm cov lus qhia kev txhim kho yav tom ntej ntawm tag nrho lub tsev DC yog qhov tseem ceeb dua rau kev txawj ntse thiab kev ruaj ntseg. Los ntawm kev sib koom ua ke cov kev tswj xyuas ntse, tag nrho lub tsev DC tuaj yeem saib xyuas thiab tswj xyuas kev siv hluav taws xob zoo dua, ua kom muaj kev tswj hwm lub zog. Qhov no txhais tau hais tias lub kaw lus tuaj yeem hloov kho raws li kev xav tau ntawm tsev neeg, tus nqi hluav taws xob thiab kev muaj lub zog txuas ntxiv mus ntxiv kom muaj zog ua haujlwm tau zoo thiab txo cov nqi hluav taws xob.

Nyob rau tib lub sijhawm, txoj kev txhim kho kom ruaj khov ntawm tag nrho lub tsev DC systems suav nrog kev sib koom ua ke ntawm cov khoom siv hluav taws xob txuas ntxiv dua tshiab, suav nrog hnub ci zog, cua zog, thiab lwm yam, nrog rau kev siv hluav taws xob ntau dua. Qhov no yuav pab tsim kom muaj lub zog ntsuab, ntse dua thiab ruaj khov hauv tsev thiab txhawb kev txhim kho yav tom ntej ntawm tag nrho lub tsev DC.

STANDARDIZATION thiab kev koom tes hauv kev lag luam

Txhawm rau txhawb kev siv dav dav ntawm tag nrho lub tsev DC systems, lwm txoj kev txhim kho yog los txhawb kev tsim qauv thiab kev koom tes hauv kev lag luam. Tsim kom muaj kev sib koom ua ke thoob ntiaj teb cov qauv thiab cov kev qhia tshwj xeeb tuaj yeem txo cov qauv tsim thiab siv cov nqi, txhim kho cov cuab yeej siv tau zoo, thiab yog li txhawb kev nthuav dav kev lag luam.

Tsis tas li ntawd, kev koom tes hauv kev lag luam kuj yog ib qho tseem ceeb hauv kev txhawb nqa kev txhim kho ntawm tag nrho lub tsev DC systems. Cov neeg koom nrog txhua yam, suav nrog cov neeg tsim khoom, cov kws tsim hluav taws xob, cov cuab yeej tsim khoom thiab cov khoom siv hluav taws xob, yuav tsum tau ua haujlwm ua ke los tsim kom muaj kev lag luam thoob ntiaj teb. Qhov no pab daws cov cuab yeej sib raug zoo, txhim kho kev ruaj ntseg, thiab tsav kev tsim kho thev naus laus zis. Los ntawm kev tsim qauv thiab kev koom tes hauv kev lag luam, tag nrho lub tsev DC yuav tsum ua kom zoo dua rau hauv cov tsev loj thiab lub zog hluav taws xob thiab ua tiav cov ntawv thov dav.

SUMMARY

DC tag nrho lub tsev yog ib qho kev faib hluav taws xob tawm tshiab uas, tsis zoo li cov kab ke AC ib txwm siv, siv DC lub zog rau tag nrho lub tsev, npog txhua yam ntawm teeb pom kev zoo rau cov khoom siv hluav taws xob. Lub tshuab DC tag nrho muaj qee qhov tshwj xeeb zoo dua li cov kab ke ib txwm muaj nyob rau hauv cov nqe lus ntawm kev siv hluav taws xob, kev siv hluav taws xob tauj dua tshiab, thiab cov cuab yeej siv tau zoo. Ua ntej, los ntawm kev txo cov kauj ruam hauv kev hloov pauv hluav taws xob, tag nrho cov tshuab DC tuaj yeem txhim kho kev siv hluav taws xob thiab txo cov hluav taws xob pov tseg. Qhov thib ob, DC lub zog yog yooj yim rau kev koom ua ke nrog cov khoom siv hluav taws xob tauj dua tshiab xws li hnub ci vaj huam sib luag, muab kev daws teeb meem ntau dua rau cov tsev. Tsis tas li ntawd, rau ntau cov khoom siv DC, kev siv tag nrho lub tsev DC system tuaj yeem txo qis kev hloov pauv hluav taws xob thiab ua kom muaj kev ua tau zoo thiab lub neej ntawm cov khoom siv.

Daim ntawv thov thaj chaw ntawm tag nrho lub tsev DC systems npog ntau thaj chaw, nrog rau cov tsev nyob, cov tsev lag luam, kev siv hauv tsev, kev siv hluav taws xob txuas ntxiv, hluav taws xob tsheb thauj mus los, thiab lwm yam. Hauv cov tsev nyob, tag nrho cov tsev DC tuaj yeem siv tau los siv cov khoom siv hluav taws xob zoo thiab cov khoom siv hluav taws xob. , txhim kho kev siv hluav taws xob hauv tsev. Hauv cov tsev lag luam, DC fais fab mov rau cov khoom siv hauv chaw ua haujlwm thiab teeb pom kev zoo pab txo qis kev siv hluav taws xob. Hauv kev lag luam, tag nrho lub tsev DC tshuab tuaj yeem txhim kho lub zog ua haujlwm ntawm cov khoom siv ntau lawm. Ntawm cov tshuab hluav taws xob tauj dua tshiab, tag nrho lub tsev DC yog yooj yim rau kev koom ua ke nrog cov khoom siv xws li hnub ci thiab cua zog. Hauv kev thauj mus los ntawm hluav taws xob, DC lub zog xa hluav taws xob tuaj yeem siv los them cov tsheb hluav taws xob los txhim kho kev them nqi. Kev nthuav dav ntxiv ntawm cov ntawv thov no qhia tau hais tias tag nrho lub tsev DC systems yuav dhau los ua qhov kev xaiv zoo thiab muaj txiaj ntsig hauv lub tsev thiab hluav taws xob hauv lub neej yav tom ntej.

For more information, pls. contact “maria.tian@keliyuanpower.com”.