Yarjejeniyar OCPP tana samar da mafita ta sadarwa mai haɗin kai tsakanin tashoshin cajiCaja motar lantarki ta bango da kuma kowace tsarin gudanarwa ta tsakiya. Wannan tsarin yarjejeniya yana tallafawa haɗin kowane cajiCaja motar lantarki ta bango Tsarin gudanarwa na babban mai bada sabis tare da duk wuraren caji.
I. Yarjejeniyar OCPP
1. Cikakken sunan OCPP shine Open Charge Point Protocol, wanda yarjejeniya ce ta kyauta kuma a buɗe da OCA (Open Charge Alliance) ta ƙirƙiro, wata ƙungiya da ke Netherlands. Open Charge PointCaja motar lantarki ta bango Ana amfani da Yarjejeniyar (OCPP) don sadarwa mai haɗin kai tsakanin tashoshin caji (CS)Caja motar lantarki ta bangoda kuma duk wani tsarin kula da tashar caji (CSMS). Wannan tsarin yarjejeniya yana tallafawa haɗa CSMS na kowane mai bada sabis na caji tare da duk wuraren caji. Fa'idodin yarjejeniyar OCPP: buɗewa kuma kyauta don amfani, yana hana kullewa ga mai bada sabis guda ɗaya (dandalin caji), yana rage lokacin haɗawa/ƙoƙari da matsalolin IT.
2, Babban sigar yarjejeniyar OCPP
OCPP1.2(SABO) OCPP1.5(SABO) OCPP1.6(SABO/JSON)
OCPP2.0.1 (JSON)
SOAP yana da iyaka ta hanyar ƙa'idodinsa na yarjejeniya, ba zai iya zama nau'ikan tallatawa cikin sauri ba; Sigar JSON ta sadarwa ta WebSocket, tana iya kasancewa a cikin kowace yanayin hanyar sadarwa don aika bayanai ga juna, yarjejeniyoyi da aka fi amfani da su a kasuwa sune sigar 1.6J, OCPP2.0.1 shine 2018 da aka fitar daga yarjejeniyar tana haɓaka amfani da alkiblar gaba.
3, bambance-bambance tsakanin nau'ikan OCPP daban-dabancajin motar lantarki ta bangor
OCPP1.* ya dace da ƙananan sigogi, OCPP1.6 ya dace da OCPP1.5, OCPP1.5 ya dace da OCPP1.2.
OCPP2.0.1 bai dace da OCPP1.6 ba, OCPP2.0.1 kodayake wasu abubuwan da ke cikin OCPP1.6 suma suna da su, amma tsarin tsarin bayanan da aka aika ya bambanta gaba ɗaya, OCPP2.0.1 ya ƙara da yawa OCPP1.6 ba shi da aikin, misali.
(1) An maye gurbin StartTransaction da StopTransaction a cikin OCPP1.6 da TransactionEvent a cikin OCPP2.0.1.
(2) Sabunta firmware a cikin OCPP2.0.1 yana ƙara sa hannu na dijital don hana saukar da firmware mara cikawa, wanda ke haifar da gazawar sabunta firmware.
(3) An tabbatar da cewa ma'amalar za ta zama ta musamman ta hanyar dandamalin a cikin OCPP1.6, kuma an tabbatar da cewa ta musamman ce ta hanyar wurin caji.Caja motar lantarki ta bangoa cikin OCPP2.0.1.
(4) A cikin OCPP1.6, an inganta wuraren da ke da lahani kuma an inganta su, misali: a cikin OCPP1.6, bayanan transactionalId da ke cikin StartTransaction ana tantance su ta hanyar dandamali, amma a cikin OCPP2.0.1, shine tarin cajiCaja motar lantarki ta bango wanda ke ƙayyade ƙimar transactionId, wanda yake da fa'ida saboda idan akwai gazawar hanyar sadarwa, yana da mahimmanci a sake aika bayanan StartTransaction lokacin da aka tara cajiCaja motar lantarki ta bango dole ne a sake aika bayanan. Fa'idar wannan ita ce idan akwai matsalar hanyar sadarwa, ana buƙatar sake aika bayanan StartTransaction, idan sigar OCPP1.6 ce, dandamalin yana da yuwuwar adana kwafi biyu na bayanan Ma'amala iri ɗaya, wanda ke haifar da cire kuɗin abokin ciniki sau biyu;
(5) Cikakkun bayanai da fasaloli na OCPP 2.0.1 fiye da sigar 1.6 da yawa, ci gaban wahalar ya ƙaru.
Na biyu, yarjejeniyar OCPP 2.0.1
OCPP2.0.1 yana goyan bayan amfani da tsarin JSON bayanai na yanar gizo, OCPP2.0.1 bai dace da OCPP1.6 ba.
Yana goyan bayan hanyoyin ba da izinin tsaro da yawa, ISO15118, caji mai wayo, sarrafa na'urori, sarrafa caji, da sauransu. Yana da babban jituwa, babban tsaro da kuma babban sikelin.
Tsarin Cibiyar sadarwa ta OCPP
1, Tsarin Manhajar OCPP2.0.1
Ya ƙunshi manyan sassan watsa bayanai, izini, tsaro, tsari, ganewar asali, sarrafa firmware, sarrafa na'urori da sarrafa caji, da sauransu. Rarraba sassan aiki (sashi) a cikin yarjejeniyar OCPP2.0.1:
2, Data watsa (DataTransfer) module
Yi amfani da libwebsockets na ɗakin karatu na ɓangare na uku don ƙirƙirar haɗin yanar gizo tare da CSMS mai nisa ta hanyar hanyar sadarwa don hulɗar bayanai; yi amfani da ɗakin karatu na ɓangare na uku rapidjson don
3, Tsarin Izini (Izini)
Hanyoyin izini sun haɗa da RFID, maɓallin farawa, katin cire kuɗi/katin kiredit, lambar PIN, CSMS, idToken na gida, ISO15118, izinin offline da sauransu.
Misali: Jadawalin Lokaci na Izini na CSMS
4, Tsarin Tsaro (Tsaro)
Tsarin tsaro yana amfani da tsarin mbedtls RSA na ɓangare na uku, tsarin ECC (Elliptic Curve) don ɓoye bayanai da kuma cire su, da kuma tsarin X509 don sarrafa takaddun shaida.
Misali: Tsarin lokaci don sabunta takaddun shaida na tashar caji
5, Tsarin Ma'amaloli (Ma'amaloli)
Ma'amaloli na nufin tsarin cajin abin hawa mai amfani da wutar lantarki ta hanyar na'urar caji.
A cikin OCPP2.0, duk saƙonnin da suka shafi ma'amala an haɗa su cikin saƙon
Tsarin Lokaci: Fara Cinikin - Toshewa da Kunnawa
6, Tsarin MeterValues
A lokacin aiwatar da ciniki, yana buƙatar aika bayanai na mita na gida zuwa CSMS lokaci-lokaci, don CSMS da masu amfani su fahimci ci gaban ciniki a ainihin lokaci.
Jadawalin lokaci: bayanan mita masu alaƙa da ma'amala
7, Tsarin Farashi
Tsarin lissafin kuɗi sabon tsarin software ne a cikin OCPP2.0, wanda ake amfani da shi don samar da bayanai game da farashi da lissafin kuɗi ga masu amfani. Ya ƙunshi galibin:
- Kafin yin caji, bayar da cikakken bayani game da farashin tashar cajiCaja motar lantarki ta bango.
- A lokacin caji, samar da bayanai kan farashi a ainihin lokaci.
- Bayan caji, bayar da bayanai game da caji na ƙarshe.
(1) Jadawalin lokaci na bayanin farashi kafin caji:
(2) Jadawalin lokaci na bayanan lissafin kuɗi yayin caji
(3) Tsarin lokaci na bayanai kan caji bayan caji
8, Tsarin Ajiyewa
Yin rajista aiki ne da aka tanada, wanda mai aiki zai iya saitawa. Tunda babu tashoshin caji da yawa.Caja motar lantarki ta bango kuma iyakokin tuƙi na motocin lantarki suna da iyaka, masu amfani suna buƙatar tabbatar da mallakar kayan caji tun da wuri.
Tsarin lokaci don yin ajiyar kayan aikin caji da aka keɓe a tashar cajiCaja motar lantarki ta bango:
9, Tsarin Cajin Wayar Salula
Cajin wayo yana nufin ɗabi'ar daidaita ƙarfin caji yadda ya kamata yayin aikin caji. Ya ƙunshi galibi:
- Daidaita nauyi a cikin tashar caji - Tsarin tsakiya na kula da tsarin
-Cajin wayo na gida -Sarrafa tsarin sarrafa makamashi
A cikin caji mai wayo na OCPPCaja motar lantarki ta bango Ana nuna ikon sarrafawa a cikin bayanan Caji, waɗanda ke ɗauke da iyakokin canja wurin makamashi na tashar caji a wani takamaiman lokaci.
Abubuwan da ke cikin saƙon bayanan martaba na caji (JSON):
10, Tsarin Bincike
Ana amfani da shi wajen gano matsalolin tashar caji daga nesa ta hanyar loda fayil ɗin da ke ɗauke da bayanan bincike daga tashar caji.
Tsarin jerin fayil ɗin bayanai na bincike:
Lambar da ta shafi fayil ɗin bincike (sashi):
11, Tsarin Gudanar da Firmware
Lokacin da tashar caji ke buƙatar sabunta firmware ɗin, CSMS za ta sanar da tashar caji lokacin da za ta iya fara saukar da sabon firmware ɗin, kuma tashar caji ya kamata ta sanar da CSMS bayan kowane mataki na saukewa da shigar da sabon firmware ɗin.
Misali: Tsarin Sabunta Lokaci na Firmware (Kashi ɗaya)
Lambar da ta shafi sabunta firmware (sashi):
12, Saƙon Nuni
Ana amfani da tsarin saƙon nuni ta mai aiki da tashar caji (CSO) don nuna bayanan da suka shafi caji ga mai amfani, tsarin saƙon nuni sabon aiki ne a cikin OCPP 2.0, galibi ya haɗa da
- Saita saƙon nuni ta CSO
- Tashar cajiCaja motar lantarki ta bango Ana loda saƙon nuni
Saita jadawalin lokacin saƙon nuni:
Sami jadawalin lokacin saƙon nuni:
Kamfanin Kimiyya da Fasaha na Sichuan Green, Ltd.
0086 19158819831
Lokacin Saƙo: Agusta-09-2024
