Kab lus no piav qhia txog kev hloov pauv ntawm OCPP raws tu qauv, hloov kho dua tshiab los ntawm version 1.5 mus rau 2.0.1, qhia txog kev txhim kho hauv kev ruaj ntseg, kev them nyiaj ntse, kev txuas ntxiv, thiab cov lej yooj yim hauv version 2.0.1, nrog rau nws lub luag haujlwm tseem ceeb hauv kev them nyiaj hluav taws xob tsheb. .
I. Taw qhia txog OCPP raws tu qauv
Lub npe tag nrho ntawm OCPP yog Open Charge Point Protocol, uas yog cov txheej txheem pub dawb thiab qhib tsim los ntawm OCA (Open Charge Alliance), lub koom haum nyob hauv Netherlands. Qhib Charge Point Protocol (OCPP) yog ib qho kev sib txuas lus sib koom ua ke ntawm CS thiab txhua qhov Chaw Tswj Xyuas Chaw Them Nqi (CSMS). Cov txheej txheem tsim qauv no txhawb kev sib txuas ntawm txhua tus neeg muab kev pabcuam them nyiaj lub hauv paus kev tswj hwm nrog txhua qhov chaw them nqi, thiab feem ntau yog tsim los daws cov teeb meem kev sib txuas lus uas tshwm sim hauv kev them nyiaj tshwj xeeb. txhua tus neeg muab kev pabcuam. OCPP txhawb kev sib txuas lus ntawm cov chaw them nqi thiab lub hauv paus tswj hwm ntawm txhua tus neeg muab kev pabcuam. Nws hloov qhov xwm txheej kaw ntawm kev them nyiaj ntiag tug, uas tau ua rau muaj teeb meem rau ntau tus tswv ntawm EV thiab cov tswj vaj tsev, thiab tau ua rau muaj kev hu xov tooj rau cov qauv qhib thoob plaws hauv kev lag luam.
Cov txiaj ntsig ntawm OCPP raws tu qauv
Qhib & pub dawb rau siv
Tiv thaiv kev xauv nkag mus rau ib tus neeg muab kev pabcuam (them lub platform)
Txo cov sij hawm sib koom ua ke / kev siv zog thiab IT teeb meem
1. Keeb kwm ntawm OCPP
2. OCPP version qhia
Raws li qhia hauv qab no, los ntawm OCPP1.5 mus rau qhov tseeb OCPP2.0.1
Vim tias muaj ntau cov txheej txheem ua tswv cuab hauv kev lag luam los txhawb kev sib koom ua ke kev pabcuam thiab kev ua haujlwm sib cuam tshuam ntawm cov kev pabcuam sib txawv, OCA tau ua tus thawj coj hauv kev tsim cov txheej txheem qhib OCPP1.5. SOAP yog txwv los ntawm nws tus kheej cov txheej txheem txwv thiab tsis tuaj yeem nthuav dav thiab nrov sai.
OCPP 1.5 sib txuas lus nrog lub hauv paus nruab nrab ntawm SOAP raws tu qauv raws li HTTP raws tu qauv los ua cov ntsiab lus them nqi Nws txhawb nqa cov haujlwm hauv qab no: Hauv zos thiab deb tau pib ua lag luam, suav nrog kev ntsuas kev them nqi
(3) OCPP1.6 (SOAP/JSON)
OCPP1.6 version, koom nrog JSON hom kev siv, thiab nce kev nthuav dav ntawm kev them nyiaj ntse. JSON version yog los ntawm WebSocket kev sib txuas lus, tuaj yeem nyob hauv ib puag ncig network los xa cov ntaub ntawv sib txawv, cov txheej txheem siv ntau tshaj plaws ntawm kev ua lag luam yog 1.6J version, txhawb nqa websockets raws tu qauv raws li JSON cov ntaub ntawv los txo cov ntaub ntawv khiav (JSON, websockets raws tu qauv raws li JSON cov ntaub ntawv los txo cov ntaub ntawv khiav).
Txhawb JSON hom ntaub ntawv raws li websockets raws tu qauv kom txo tau cov ntaub ntawv tsheb khiav (JSON, JavaScript Object Representation, yog ib tug sib sib zog nqus cov ntaub ntawv pauv hom) thiab tso cai rau kev khiav hauj lwm ntawm tes hauj lwm uas tsis txhawb them point packet routing (xws li, pej xeem internet). Kev them nyiaj ntse: thauj khoom sib npaug, kev them nyiaj ntse nruab nrab thiab kev them nyiaj ntse hauv zos. Cia cov ntsiab lus them rov qab xa lawv tus kheej cov ntaub ntawv (raws li cov ntaub ntawv them nqi tam sim no), xws li tus nqi ntsuas kawg lossis lub xeev ntawm qhov chaw them nqi.
(4) OCPP 2.0 (JSON)
OCPP 2.0, tso tawm rau xyoo 2018, txhim kho kev lag luam kev lag luam, nce kev ruaj ntseg, kev tswj cov cuab yeej: ntxiv cov kev them nqi ntse, rau kev tswj hwm lub zog (EMS), cov tswj hwm hauv zos, thiab rau EVs nrog kev sib koom ua ke ntse them, chaw them nqi thiab kev tswj hwm chaw nres tsheb. . Txhawb ISO 15118: Plug thiab Play thiab Smart Charging cov cai rau cov tsheb fais fab.
(5) OCPP 2.0.1 (JSON)
OCPP 2.0.1 yog qhov tseeb version, tso tawm xyoo 2020. Nws muab cov yam ntxwv tshiab thiab kev txhim kho xws li kev txhawb nqa ISO15118 (Plug thiab Ua Si), txhim kho kev ruaj ntseg thiab kev ua tau zoo tag nrho.
3. OCPP Version Compatibility
OCPP1.x yog sib xws nrog qis versions, OCPP1.6 yog sib xws nrog OCPP1.5, OCPP1.5 yog sib xws nrog OCPP1.2.
OCPP2.0.1 tsis sib xws nrog OCPP1.6, OCPP2.0.1 txawm hais tias qee cov ntsiab lus ntawm OCPP1.6 kuj muaj, tab sis cov ntaub ntawv thav duab tau txawv kiag li ntawm qhov xa tawm.
Thib ob, OCPP 2.0.1 raws tu qauv
1, Qhov sib txawv ntawm OCPP 2.0.1 thiab OCPP 1.6
Piv nrog rau yav dhau los versions xws li OCPP 1.6, OCPP 2.0. 1 muaj kev txhim kho loj hauv cov hauv qab no:
ib. Txhim kho kev ruaj ntseg
OCPP2.0.1 yog kev ruaj ntseg hardened los ntawm kev qhia HTTPS kev sib txuas raws li Secure Sockets Layer thiab cov txheej txheem tswj xyuas daim ntawv pov thawj tshiab los xyuas kom muaj kev ruaj ntseg ntawm kev sib txuas lus.
b. Ntxiv cov yam ntxwv tshiab
OCPP2.0.1 ntxiv ntau yam tshiab, suav nrog kev tswj xyuas kev them nyiaj ntse, thiab cov ncauj lus kom ntxaws qhia txog kev txhaum thiab kev tshuaj xyuas.
c. Tsim kom yooj yim dua
OCPP2.0.1 tau tsim los kom hloov tau yooj yim dua kom tau raws li qhov xav tau ntawm kev siv ntau thiab ntau hom kev siv.
d. Code Simplification
OCPP2.0.1 ua kom yooj yim cov cai, ua kom yooj yim rau kev siv cov software.
OCPP2.0.1 firmware hloov tshiab ntxiv kos npe digital, txhawm rau tiv thaiv kev rub tawm firmware tsis tiav, ua rau firmware hloov tshiab tsis ua haujlwm.
Hauv kev siv tswv yim, OCPP2.0.1 raws tu qauv siv tau kom paub txog kev tswj cov chaw taws teeb ntawm cov pawg them nyiaj, kev saib xyuas lub sijhawm ntawm kev them nyiaj, kev lees paub tus neeg siv khoom thiab lwm yam haujlwm, uas ua kom zoo dua kev siv cov khoom siv them nqi, kev ua haujlwm thiab kev nyab xeeb.OCPP2.0.1 cov ntsiab lus thiab ua haujlwm tshaj li 1.6 version ntawm ntau, kev txhim kho ntawm qhov nyuaj kuj tau nce.
2, OCPP2.0.1 ua haujlwm qhia
OCPP 2.0.1 raws tu qauv yog qhov tseeb version ntawm OCPP raws tu qauv. Piv nrog OCPP 1.6, OCPP 2.0.1 raws tu qauv tau ua ntau yam kev txhim kho thiab kev ua kom zoo. Cov ntsiab lus tseem ceeb suav nrog:
Kev xa xov: OCP 2.0.1 ntxiv cov lus tshiab thiab hloov kho cov lus qub los txhim kho kev ua haujlwm thiab kev ua haujlwm.
Cov Ntawv Pov Thawj Digital: Hauv OPC 2.0.1, cov ntawv pov thawj digital-raws li kev ruaj ntseg mechanisms tau qhia los muab cov cuab yeej hardened authentication thiab kev tiv thaiv kev ncaj ncees. Qhov no yog qhov kev txhim kho tseem ceeb tshaj OCPP1.6 kev ruaj ntseg mechanisms.
Cov Qauv Qauv: OPC 2.0.1 hloov kho cov qauv ntaub ntawv kom suav nrog kev txhawb nqa rau cov cuab yeej tshiab thiab cov yam ntxwv.
Kev Tswj Ntaus Ntaus: OPC 2.0.1 muab ntau yam kev tswj cov cuab yeej ua haujlwm, suav nrog kev teeb tsa cov cuab yeej, kev daws teeb meem, software hloov tshiab, thiab lwm yam.
Cov qauv qauv: OCP 2.0.1 qhia txog cov qauv hloov pauv tau yooj yim dua uas tuaj yeem siv los piav qhia ntau cov khoom siv them nyiaj thiab tshuab. Qhov no pab ua kom muaj kev tshaj lij ntxiv xws li V2G (Tsheb mus rau Grid).
Kev them nyiaj ntse: OCPP2.0.1 ntxiv kev txhawb nqa rau kev them nyiaj ntse, piv txwv li, them lub zog tuaj yeem hloov pauv hloov pauv raws li kab sib chaws lossis cov neeg siv xav tau.
Tus Neeg Siv Tus Kheej thiab Kev Tso Cai: OCPP2.0.1 muab kev txhim kho kev txheeb xyuas tus neeg siv thiab kev tso cai cov txheej txheem, txhawb ntau tus neeg siv cov kev lees paub tseeb, thiab muab cov kev xav tau siab dua rau cov neeg siv cov ntaub ntawv tiv thaiv.
III. Taw qhia rau OCPP muaj nuj nqi
1. Kev them nyiaj ntse
Sab nraud Energy Management System (EMS)
OCPP 2.0.1 daws qhov teeb meem no los ntawm kev qhia txog cov txheej txheem ceeb toom uas ceeb toom CSMS (Charging Station Management System) ntawm kev txwv sab nraud. Direct ntse charging inputs uas txhawb kev tswj lub zog (EMS) tuaj yeem daws tau ntau qhov xwm txheej:
Cov tsheb hluav taws xob txuas nrog cov ntsiab lus them nqi (los ntawm ISO 15118)
OCPP 2.0.1 txhawb ISO 15118 -hloov raws tu qauv rau EVSE-rau-EV kev sib txuas lus. ISO 15118 tus qauv plug-and-play charging thiab ntse charging (nrog rau cov khoom siv los ntawm EVs) yooj yim dua los siv siv OCPP 2.0.1. Pab kom them cov chaw nres tsheb xa xov (los ntawm CSMS) txog cov chaw them nqi rau cov khoom siv rau EV tsav tsheb.
Smart charging siv:
(1) Load Balancer
Load Balancer feem ntau yog tsom rau kev thauj khoom sab hauv ntawm lub chaw them nyiaj. Lub chaw nres tsheb them nyiaj yuav tswj xyuas lub zog ntawm txhua qhov kev them nqi raws li kev teeb tsa ua ntej. Lub chaw nres tsheb them nyiaj yuav raug teeb tsa nrog tus nqi tas li, xws li qhov tso zis ntau tshaj tam sim no. Tsis tas li ntawd, qhov kev teeb tsa kuj suav nrog cov kev xaiv xaiv rau kev ua kom zoo dua qhov kev faib hluav taws xob ntawm cov chaw them nqi rau ib tus neeg them nqi. Qhov kev teeb tsa no qhia rau lub chaw nres tsheb them nyiaj tias cov nqi them qis dua qhov kev teeb tsa no tsis raug thiab lwm cov tswv yim them nyiaj yuav tsum raug xaiv.
(2) Central ntse them nyiaj
Central ntse them nyiaj xav tias kev txwv kev them nyiaj yog tswj hwm los ntawm lub hauv paus system, uas suav ib feem lossis tag nrho cov sijhawm them nyiaj tom qab tau txais daim phiaj xwm kev kwv yees cov ntaub ntawv hais txog lub peev xwm ntawm daim phiaj, thiab lub hauv paus system yuav txwv cov kev txwv ntawm cov chaw them nqi thiab teeb tsa cov nqi them. los ntawm kev teb rau cov lus.
(3) Kev them nyiaj ntse hauv zos
Kev them nyiaj ntse hauv zos yog paub los ntawm tus tswj hwm hauv zos, uas yog sib npaug rau tus neeg sawv cev ntawm OCPP raws tu qauv, lub luag haujlwm rau kev txais cov lus los ntawm lub hauv paus system thiab tswj tus cwj pwm ntawm lwm qhov chaw them nqi hauv pab pawg. Tus maub los nws tus kheej tuaj yeem nruab nrog cov chaw them nqi lossis tsis yog. Hauv hom kev txawj ntse hauv zos, tus tswj hwm hauv zos txwv lub zog ntawm lub chaw them nqi. Thaum them nyiaj, tus nqi txwv tuaj yeem hloov kho. Tus nqi txwv ntawm pawg them nyiaj tuaj yeem teeb tsa hauv zos lossis los ntawm lub hauv paus system.
2. Kev Taw Qhia Txog Qhov System
systematic moj khaum
software architecture
Cov kev ua haujlwm modules hauv OCPP2.0.1 raws tu qauv feem ntau suav nrog Cov Ntaub Ntawv Hloov Mod, Kev Tso Cai Module, Kev Ruaj Ntseg Module, Kev Lag Luam Module, Meter Values module, Nqi module, Reservation module, Smart Charging module, Diagnostics module, Firmware Management module thiab Display Message module.
IV. Kev txhim kho yav tom ntej ntawm OCPP
1. Qhov zoo ntawm OCPP
OCPP yog cov txheej txheem pub dawb thiab qhib, thiab tseem yog ib txoj hauv kev zoo los daws cov kev sib txuas ntawm cov khoom siv tam sim no, thiab tau nrov thiab siv ntau lub teb chaws thoob ntiaj teb, kev sib txuas lus yav tom ntej ntawm tus neeg teb xov tooj cov kev pabcuam yuav muaj lus sib txuas lus.
Ua ntej qhov tshwm sim ntawm OCPP, txhua lub chaw tsim khoom xa khoom tau tsim nws tus kheej cov txheej txheem rau kev sib txuas rov qab, yog li xauv cov neeg xa xov tooj xa mus rau ib qho chaw tsim khoom xa khoom. Tam sim no, nrog rau tag nrho cov khoom siv kho vajtse txhawb nqa OCPP, them tus neeg xa xov tooj yog pub dawb los xaiv cov khoom siv los ntawm ib tus neeg muag khoom, ua rau kev lag luam muaj kev sib tw.
Tib yam muaj tseeb rau cov tswv tsev / cov tswv lag luam; Thaum lawv yuav lub chaw them nyiaj uas tsis yog OCPP lossis daim ntawv cog lus nrog cov uas tsis yog-OCPP CPO, lawv raug kaw rau hauv ib qho chaw them nqi tshwj xeeb thiab tus neeg teb xov tooj them nyiaj. Tab sis nrog OCPP-raws li kev them nyiaj kho vajtse, cov tswv tsev tuaj yeem nyob ywj pheej ntawm lawv cov chaw muab kev pabcuam. Cov tswv muaj pub dawb xaiv qhov sib tw ntau dua, tus nqi zoo dua, lossis ua haujlwm zoo dua CPO. Tsis tas li, lawv tuaj yeem nthuav lawv lub network los ntawm kev sib xyaw sib txawv them nyiaj tom qab kho vajtse yam tsis tas yuav rhuav tshem cov kev teeb tsa uas twb muaj lawm.
Tau kawg, qhov txiaj ntsig tseem ceeb ntawm EVs yog tias cov neeg tsav tsheb EV tsis tas yuav cia siab rau ib tus neeg siv khoom xa khoom lossis tus xa khoom EV. Raws li kev yuav OCPP cov chaw them nyiaj, EV tsav tsheb tuaj yeem hloov mus rau CPOs / EMPs zoo dua. thib ob, tab sis qhov txiaj ntsig tseem ceeb heev yog lub peev xwm siv e-mobility roaming.
2, OCPP nyob rau hauv lub luag hauj lwm ntawm hluav taws xob tsheb them
(1) OCPP pab EVSE thiab CSMS sib txuas lus
(2) Kev tso cai ntawm cov neeg siv tsheb fais fab kom pib them
(3) Kev hloov kho tej thaj chaw deb ntawm kev them nqi teeb tsa, cov chaw taws teeb tswj kev them nyiaj (pib / nres), chaw taws teeb qhib phom (connector ID)
(4) Cov xwm txheej tiag tiag ntawm lub chaw them nyiaj (muaj, nres, raug tshem tawm, tsis raug tso cai EV / EVSE), cov ntaub ntawv them nyiaj hauv lub sijhawm, kev siv hluav taws xob tiag tiag, lub sijhawm EVSE tsis ua haujlwm
(5) Smart charging (txo cov kab sib chaws load)
(6) Firmware Management (OTAA)
Linkpower tau tsim muaj nyob rau hauv 2018, nrog ntau tshaj 8 xyoo aiming muab tig qhov tseem ceeb tshawb fawb thiab kev loj hlob rau AC / DC EV them chaw nres tsheb, xws li software, kho vajtse, tsos, thiab lwm yam.
Ob lub AC thiab DC ceev charger nrog OCPP1.6 software twb tau ua tiav kev sim nrog ntau tshaj 100 OCPP platform lwm tus neeg. Nyob rau tib lub sijhawm, peb tuaj yeem hloov kho OCPP1.6J rau OCPP2.0.1 thiab kev lag luam EVSE kev daws teeb meem yog nruab nrog IEC / ISO15118 modules, uas yog ib kauj ruam ruaj khov rau kev ua tiav ntawm V2G bi-directional charging.
Post lub sij hawm: Oct-21-2024