Eli nqaku lichaza ukuguquka kweprotocol ye-OCPP, ukuphucula ukusuka kwinguqulo ye-1.5 ukuya kwi-2.0.1, igxininisa ukuphuculwa kokhuseleko, ukutshaja okuhlakaniphile, ukwandiswa kweempawu, kunye nokwenza lula ikhowudi kwi-version 2.0.1, kunye nendima yayo ephambili ekutshajisweni kwemoto yombane. .
I. Ukwaziswa kweProtocol ye-OCPP
Igama elipheleleyo le-OCPP yi-Open Charge Point Protocol, eyiprotocol yamahhala nevulekileyo eyenziwe yi-OCA (i-Open Charge Alliance), umbutho osekelwe e-Netherlands. I-Open Charge Point Protocol (OCPP) yinkqubo yonxibelelwano olumanyeneyo phakathi kwe-CS kunye nayo nayiphi na iNkqubo yoLawulo lweSikhululo sokuTshaja (CSMS). Ulwakhiwo lweprothokholi luxhasa uqhakamshelwano lwaso nasiphi na isixokelelwano solawulo esisembindini somboneleli wenkonzo otshajayo nazo zonke izikhululo zokutshaja, kwaye yenzelwe ngokuyintloko ukujongana nobunzima bonxibelelwano obuvela kuthungelwano lokutshaja lwabucala.I-OCPP ixhasa ulawulo lonxibelelwano phakathi kwezikhululo zokutshaja kunye nenkqubo yolawulo esembindini ye umboneleli ngamnye. I-OCPP ixhasa unxibelelwano phakathi kwezikhululo zokutshaja kunye nenkqubo yolawulo ephakathi yomboneleli ngamnye. Itshintsha uhlobo oluvaliweyo lweenethiwekhi zokutshaja zangasese, ezibangele iingxaki kwinani elikhulu labanikazi be-EV kunye nabaphathi bezindlu, kwaye kukhokelele kwifowuni ebanzi yomzekelo ovulekileyo kulo lonke ishishini.
Izibonelelo ze-OCPP protocol
Vula & simahla ukusetyenziswa
Inqanda ukutshixa kumnikezeli omnye (iqonga lokutshaja)
Ukunciphisa ixesha lokudibanisa / umgudu kunye nemiba ye-IT
1, Imbali ye-OCPP
2. Intshayelelo yenguqulelo ye-OCPP
Njengoko kubonisiwe ngezantsi, ukusuka kwi-OCPP1.5 ukuya kwi-OCPP2.0.1 yamva nje
Ngenxa yokuba zininzi iiprothokholi zobunikazi kwishishini ukuxhasa amava enkonzo edibeneyo kunye noqhagamshelo lokusebenza phakathi kweenkonzo ezahlukeneyo zabaqhubi, i-OCA ithathe iphambili ekuphuhliseni iprotocol evulekileyo ye-OCPP1.5. I-SEPA inqunyelwe yimiqobo yayo yeprotocol kwaye ayinakuthandwa ngokubanzi kwaye ngokukhawuleza.
I-OCPP 1.5 inxibelelana neenkqubo ezisembindini nge-SOAP protocol esekwe kwiprothokholi yeHTTP ukuze isebenze iindawo zokutshaja Ixhasa le misebenzi ilandelayo: Iintengiselwano eziqaliswe kwindawo kunye nokude, kubandakanywa ukulinganisa intlawulo
(3) OCPP1.6 (ISEPHA/JSON)
Inguqulo ye-OCPP1.6, ijoyine ukuphunyezwa kwefomathi ye-JSON, kwaye yandisa ukwanda kokutshaja okuhlakaniphile. Inguqulo ye-JSON ngokusebenzisa i-WebSocket yonxibelelwano, ingaba kuyo nayiphi na indawo yenethiwekhi ukuthumela enye kwenye idatha, iiprothokholi ezisetyenziswa kakhulu kwimarike yinguqulo ye-1.6J, inkxaso ye-websockets ye-protocol-based data format ye-JSON ukunciphisa i-data traffic (JSON, websockets idatha ye-JSON esekwe kwiprotocol yokunciphisa i-data traffic).
Ixhasa idata yefomathi ye-JSON esekwe kwiprothokholi ye-websockets ukunciphisa ukugcwala kwedatha (JSON, I-JavaScript Object Representation, yifomathi yokutshintshiselana ngedatha ekhaphukhaphu) kwaye ivumela ukusebenza kuthungelwano olungaxhasi umzila wepakethe yenqaku lokutshaja (umzekelo, i-intanethi kawonkewonke). Ukutshaja ngobuchule: ukulinganisa umthwalo, ukutshaja okuphakathi kwendawo kunye nokutshaja ngobuchule bendawo. Vumela iindawo zokutshaja ukuba ziphinde zithumele ezazo iinkcukacha (ngokusekwe kulwazi lwendawo yokutshajisa yangoku), njengexabiso lemitha yokugqibela okanye ubume bendawo yokutshaja.
(4) OCPP 2.0 (JSON)
I-OCPP 2.0, ekhutshwe kwi-2018, iphucula ukusetyenzwa kwentengiselwano, ukwandisa ukhuseleko, ulawulo lwesixhobo: yongeza ukusebenza kokutshaja okuhlakaniphile, kwi-topology kunye neenkqubo zolawulo lwamandla (EMS), abalawuli bendawo, kunye nee-EV ezidibeneyo zokutshaja, izitishi zokutshaja kunye neenkqubo zokulawula izitishi. . Ixhasa i-ISO 15118: Iplagi kunye neDlala kunye neemfuno zokuTshaja eziSmart kwizithuthi zombane.
(5) OCPP 2.0.1 (JSON)
I-OCPP 2.0.1 yinguqulelo yamva nje, ekhutshwe ngo-2020. Inika iimpawu ezintsha kunye nophuculo olufana nenkxaso ye-ISO15118 (i-Plug kunye ne-Play), ukhuseleko oluphuculweyo kunye nokusebenza okuphuculweyo ngokubanzi.
3. OCPP Version Ukuhambelana
I-OCPP1.x iyahambelana neenguqulelo ezisezantsi, i-OCPP1.6 iyahambelana ne-OCPP1.5, i-OCPP1.5 iyahambelana ne-OCPP1.2.
I-OCPP2.0.1 ayihambelani ne-OCPP1.6, OCPP2.0.1 nangona eminye imixholo ye-OCPP1.6 nayo inakho, kodwa ifomathi yesakhelo sedatha yahluke ngokupheleleyo kuleyo ithunyelweyo.
Okwesibini, i-OCPP 2.0.1 protocol
1, Umahluko phakathi kwe-OCPP 2.0.1 kunye ne-OCPP 1.6
Xa kuthelekiswa neenguqulelo zangaphambili ezifana ne-OCPP 1.6, OCPP 2.0. I-1 inophuculo olukhulu kwezi ndawo zilandelayo:
a. Ukuphuculwa kokhuseleko
I-OCPP2.0.1 lukhuseleko lwenziwe lukhuni ngokuzisa uxhulumaniso lwe-HTTPS olusekelwe kuMaleko oKhuseleko lweSokethi kunye neskimu solawulo lwesatifikethi esitsha sokuqinisekisa ukhuseleko lonxibelelwano.
b.Ukongeza Iimpawu eziNtsha
I-OCPP2.0.1 yongeza amanqaku amaninzi amatsha, kubandakanywa ulawulo lokutshaja olukrelekrele, kunye nengxelo yempazamo engaphezulu kunye nohlalutyo.
c. Uyilo oluguquguqukayo ngakumbi
I-OCPP2.0.1 yenzelwe ukuba ibe bhetyebhetye ngakumbi ukuhlangabezana neemfuno zezicelo ezintsonkothileyo nezahlukeneyo.
d. Ukwenza lula ikhowudi
I-OCPP2.0.1 yenza lula ikhowudi, yenza kube lula ukuphumeza isofthiwe.
I-OCPP2.0.1 uhlaziyo lwe-firmware longezwe utyikityo lwedijithali, ukuthintela ukukhuphela kwe-firmware akuphelelanga, okubangele ukusilela kohlaziyo lwe-firmware.
Kwisicelo esisebenzayo, iprotocol ye-OCPP2.0.1 ingasetyenziselwa ukuqonda ulawulo olukude lwemfumba yokutshaja, ukubeka iliso kwexesha langempela lesimo sokutshaja, ukuqinisekiswa komsebenzisi kunye neminye imisebenzi, ephucula kakhulu ukusetyenziswa kwezixhobo zokutshaja, ukusebenza kakuhle kunye nokhuseleko.OCPP2.0.1 iinkcukacha kunye nemisebenzi kunoguqulelo lwe-1.6 lwabaninzi, ukuphuhliswa kobunzima kuye kwanda.
2, OCPP2.0.1 isingeniso somsebenzi
Iprotocol ye-OCPP 2.0.1 yinguqulelo yamva nje ye-OCPP protocol. Xa kuthelekiswa ne-OCPP 1.6, i-OCPP 2.0.1 protocol yenze uphuculo oluninzi kunye nokulungiswa. Imixholo ephambili ibandakanya:
Ukuhanjiswa koMyalezo: I-OCP 2.0.1 yongeza iindidi zemiyalezo emitsha kwaye ilungise iifomati zemiyalezo emidala ukuphucula ukusebenza kakuhle kunye nokusebenza.
Izatifikethi zeDijithali: Kwi-OPC 2.0.1, iindlela zokhuseleko ezisekwe kwisatifikethi sedijithali zaziswa ukunika uqinisekiso lwesixhobo esiqinileyo kunye nokhuseleko lomyalezo wentembeko. Olu luphuculo olubalulekileyo kwiindlela zokhuseleko ze-OCPP1.6.
Imodeli yedatha: I-OPC 2.0.1 ihlaziya imodeli yedatha ukubandakanya inkxaso yeentlobo zezixhobo ezintsha kunye neempawu.
Ulawulo lweSixhobo: I-OPC 2.0.1 ibonelela ngemisebenzi ebanzi yolawulo lwesixhobo, kubandakanywa ukucwangciswa kwesixhobo, ukulungisa iingxaki, uhlaziyo lwesoftware, njl.
Iimodeli zamacandelo: I-OCP 2.0.1 yazisa imodeli yecandelo eliguquguqukayo elinokuthi lisetyenziswe ukuchaza izixhobo zokutshaja eziyinkimbinkimbi kunye neenkqubo. Oku kunceda iifitsha eziphambili ezinje ngeV2G (Imoto kwiGridi).
Ukutshaja okuhlakaniphile: I-OCPP2.0.1 yongeza inkxaso yokutshaja okuhlakaniphile, umzekelo, amandla okutshaja anokuguqulwa ngokuguquguqukayo ngokweemeko zegridi okanye iimfuno zomsebenzisi.
Isazisi soMsebenzisi kunye noGunyaziso: I-OCPP2.0.1 ibonelela ngokuchongwa komsebenzisi okuphuculweyo kunye neendlela zokugunyazisa, ixhasa iindlela zokuqinisekisa abasebenzisi abaninzi, kwaye ibeka phambili iimfuno eziphezulu zokukhuselwa kwedatha yomsebenzisi.
III. Intshayelelo kumsebenzi we-OCPP
1. Ukutshaja okukrelekrele
Inkqubo yoLawulo lwaMandla aNgaphandle (EMS)
I-OCPP 2.0.1 ijongana nale ngxaki ngokuzisa indlela yokwazisa eyazisa i-CSMS (iNkqubo yokuLawula isiKhululo sokuTyala) ngezithintelo zangaphandle. Igalelo lokutshaja ngokuthe ngqo elixhasa iinkqubo zolawulo lwamandla (EMS) linokusombulula iimeko ezininzi:
Izithuthi zombane eziqhagamshelwe kwiindawo zokutshaja (nge-ISO 15118)
I-OCPP 2.0.1 ixhasa i-ISO 15118 -iprotocol ehlaziyiweyo yonxibelelwano lwe-EVSE-to-EV. I-ISO 15118 esemgangathweni yokutshaja iplagi-kunye-yokudlala kunye nokutshaja ngobuchule (kuquka amagalelo asuka kwi-EVs) kulula ukuphumeza usebenzisa i-OCPP 2.0.1. Vumela abaqhubi besikhululo sokutshaja ukuthumela imiyalezo (ukusuka kwi-CSMS) malunga nezikhululo zokutshaja zokubonisa kubaqhubi be-EV.
Ukusetyenziswa kokutshaja ngobuchule:
(1) Isilinganisi somthwalo
I-Balancer yokulayisha ijolise ikakhulu kumthwalo wangaphakathi wesikhululo sokutshaja. Isikhululo sokutshaja siya kulawula amandla okutshaja kwisithuba ngasinye sokutshaja ngokuhambelana noqwalaselo lwangaphambili. Isikhululo sokutshaja siya kumiselwa ngexabiso eliqingqiweyo eliqingqiweyo, elifana nelona xabiso liphezulu lemveliso yangoku. Ukongeza, ulungelelwaniso lukwabandakanya iinketho ezikhethiweyo zokwandisa ukuhanjiswa kwamandla kwizikhululo zokutshaja kwizikhululo zokutshaja zomntu ngamnye. Olu lungelelwaniso luxelela isikhululo sokutshaja ukuba iireyithi zokutshaja ezingaphantsi kweli xabiso loqwalaselo azivumelekanga kwaye ezinye iindlela zokutshaja kufuneka zikhethwe.
(2) Ukutshaja okukrelekrele okuphakathi
Ukutshaja kwe-smart smart kuthatha ukuba imida yokutshaja ilawulwa yinkqubo ephakathi, ebala inxalenye okanye yonke ishedyuli yokutshaja emva kokufumana ulwazi oluqikelelweyo lomqhubi wegridi malunga nomthamo wegridi, kwaye inkqubo ephakathi iya kumisela imida yokutshaja kwizikhululo zokutshaja kwaye ibeke imida yokutshaja. ngokuphendula imiyalezo.
(3) Ukutshaja okukrelekrele kwendawo
Ukutshaja okukrelekrele kwendawo kubonwa ngumlawuli wendawo, olingana ne-arhente ye-OCPP protocol, enoxanduva lokufumana imiyalezo evela kwinkqubo ephakathi kunye nokulawula ukuziphatha kokutshaja kwezinye izitishi zokutshaja kwiqela. Umlawuli ngokwawo unokuxhotyiswa ngezikhululo zokutshaja okanye cha. Kwimowudi yokutshaja okukrelekrele kwendawo, umlawuli wendawo unciphisa amandla okutshaja kwisikhululo sokutshaja. Ngexesha lokutshaja, ixabiso lomda linokuguqulwa. Ixabiso lomda leqela elitshajayo lingaqwalaselwa kwindawo okanye ngenkqubo esembindini.
2. Intshayelelo yeNkqubo
isakhelo esicwangcisiweyo
ulwakhiwo lwesoftware
Iimodyuli ezisebenzayo kwi-OCPP2.0.1 protocol ikakhulu ziquka imodyuli yokuGqithiselwa kweDatha, imodyuli yoGunyaziso, imodyuli yoKhuseleko, imodyuli yeTransactions, imodyuli yeMithetho yeMithetho, imodyuli yeendleko, imodyuli yokuGcina, imodyuli yokuTshaja, imodyuli yoDiagnostics, imodyuli yoLawulo lweFirmware kunye nemodyuli yokubonisa uMyalezo.
IV. Uphuhliso lwexesha elizayo lwe-OCPP
1. Izinto eziluncedo ze-OCPP
I-OCPP yiprothokholi ekhululekile nevulekileyo, kwaye ikwayindlela esebenzayo yokusombulula unxibelelwano lwemfumba yokutshaja yangoku, kwaye iye yaziwe kwaye isetyenziswa kumazwe amaninzi kwihlabathi liphela, unxibelelwano lwexesha elizayo phakathi kweenkonzo zomqhubi luya kuba nolwimi lokunxibelelana.
Phambi kokufika kwe-OCPP, umenzi ngamnye weposi otshajayo uphuhlise eyakhe iprothokholi yoqhagamshelo lwasemva, ngaloo ndlela itshixa ukutshaja abasebenzi beposti kumenzi wesithuba sokutshaja omnye. Ngoku, phantse bonke abavelisi behardware abaxhasa i-OCPP, ukuhlawulisa abaqhubi beposi bakhululekile ukukhetha ihardware nakuwuphi na umthengisi, okwenza imarike ikhuphisane ngakumbi.
Kukwanjalo nakubanini propati/bamashishini; xa bethenga isikhululo sokutshaja esingeyo-OCPP okanye isivumelwano kunye ne-non-OCPP CPO, bavalelwa kwisikhululo esithile sokutshaja kunye nokushaja umsebenzisi weposi. Kodwa nge-OCPP-ehambelana ne-hardware yokutshaja, abaninimzi banokuhlala bezimeleyo kubaboneleli babo. Abanini bakhululekile ukuba bakhethe i-CPO ekhuphisanayo ngakumbi, enexabiso elingcono, okanye esebenza ngcono. kwakhona, banokwandisa inethiwekhi yabo ngokuxuba i-hardware yeposi yokutshaja eyahlukileyo ngaphandle kokuqhawula ufakelo olukhoyo.
Ngokuqinisekileyo, inzuzo ephambili yee-EVs kukuba abaqhubi be-EV abafuni ukuthembela kumqhubi weposi enye yokutshaja okanye umthengisi we-EV. Njengezikhululo zokutshaja ze-OCPP ezithengiweyo, abaqhubi be-EV banokutshintshela kwii-CPO/EMPs ezingcono. okwesibini, kodwa inzuzo ebaluleke kakhulu kukukwazi ukusebenzisa ukuzulazula kwe-e-mobility.
I-2, i-OCPP kwindima yokutshaja isithuthi sombane
(1) I-OCPP inceda i-EVSE kunye ne-CSMS banxibelelane omnye nomnye
(2) Ugunyaziso lwabasebenzisi bezithuthi zombane ukuba baqalise ukutshaja
(3) Uhlengahlengiso olukude lolungiselelo lokutshaja, ulawulo lokutshaja olukude (ukuqala/ukumisa), umpu wokuvula kude (isidibanisi id)
(4) Ubume bexesha langempela lesikhululo sokutshaja (esikhoyo, simisiwe, simisiwe, i-EV / EVSE engagunyaziswanga), idatha yokutshaja ngexesha langempela, ukusetyenziswa kwamandla ngexesha langempela, ukungaphumeleli kwe-EVSE yangempela
(5) Ukutshaja ngobuchule (ukunciphisa umthwalo wegridi)
(6) Ulawulo lweFirmware (OTAA)
I-Linkpower yasekwa kwi-2018, kunye neminyaka engaphezu kwe-8 ijolise ekunikezeni uphando oluphambili kunye nophuhliso lwezikhululo zokutshaja ze-AC / DC EV, kuquka isofthiwe, i-hardware, imbonakalo, njl.
Zombini i-AC kunye ne-DC itshaja ekhawulezayo enesoftware ye-OCPP1.6 sele igqibile ukuvavanywa ngababoneleli beqonga be-OCPP abangaphezu kwe-100. Ngelo xesha, sinokuhlaziya i-OCPP1.6J kwi-OCPP2.0.1 kunye nesisombululo se-EVSE sorhwebo sixhotyiswe ngeemodyuli ze-IEC/ISO15118, elinyathelo eliqinileyo ekufezekiseni ukutshaja kwe-V2G bi-directional.
Ixesha lokuposa: Oct-21-2024