1. Gabatarwa ga OCPP yarjejeniya
Cikakken sunan OCPP shine Open Charge Point Protocol, wanda kyauta ce kuma buɗaɗɗen yarjejeniya ta OCA (Open Charging Alliance), ƙungiyar da ke cikin Netherlands. Open Charge Point Protocol (OCPP) Ana amfani da ka'idar Buɗaɗɗen Cajin Cajin don haɗin gwiwar hanyoyin sadarwa tsakanin tashoshin caji (CS) da kowane tsarin sarrafa tashar caji (CSMS). Wannan tsarin gine-ginen yana goyan bayan haɗin kai na kowane tsarin gudanarwa na mai bada sabis na caji tare da duk tarin caji, kuma ana amfani da shi sosai don magance matsaloli daban-daban da ke haifar da sadarwa tsakanin cibiyoyin caji masu zaman kansu. OCPP tana goyan bayan gudanarwar sadarwa mara kyau tsakanin tashoshin caji da tsarin gudanarwa na tsakiya na kowane mai kaya. Rufe yanayin cibiyoyin cajin masu zaman kansu ya haifar da takaici maras buƙata ga adadi mai yawa na masu motocin lantarki da masu kula da kadarori a cikin shekaru da yawa da suka gabata, wanda ya haifar da kira da yawa a cikin masana'antar don buɗe samfurin. Fa'idodin ka'idar OCPP: buɗe don amfani kyauta, hana kulle-kulle na mai kaya ɗaya (dandalin caji), rage lokacin haɗin kai / aikin aiki da batutuwan IT.
2. Gabatarwa ga ci gaban sigar OCPP
A cikin 2009, kamfanin ElaadNL na Holland ya ƙaddamar da kafa Open Charging Alliance, wanda ke da alhakin haɓaka buɗaɗɗen yarjejeniyar cajin OCPP da kuma buɗaɗɗen yarjejeniya ta caji OSCP. Yanzu mallakar OCA; OCPP na iya tallafawa kowane nau'in fasahar caji.
3. Gabatarwar sigar OCPP
Kamar yadda aka nuna a ƙasa, daga OCPP1.5 zuwa sabuwar OCPP2.0.1
(1) OCPP1.2 (SOAP)
(2) OCPP1.5 (SABULU)
Tunda akwai ka'idoji masu zaman kansu da yawa a cikin masana'antar waɗanda ba za su iya tallafawa haɗin haɗin gwanin sabis da haɗin kai tsakanin sabis na masu aiki daban-daban, OCA ta jagoranci ƙirƙira buɗaɗɗen yarjejeniya OCPP1.5. SOAP yana iyakance ta iyakokin ƙa'idodinta kuma ba za a iya inganta shi da sauri akan babban sikeli ba.
OCPP 1.5 yana sadarwa tare da tsarin tsakiya ta hanyar ka'idar SOAP akan HTTP don sarrafa wuraren caji. Yana goyan bayan fasalulluka masu zuwa: Ma'amaloli na gida da na nesa, gami da ƙididdigewa don lissafin kuɗi
(3) OCPP1.6 (SOAP/JSON)
Sigar OCPP 1.6 tana ƙara aiwatar da tsarin JSON kuma yana haɓaka haɓakar caji mai wayo. Sigar JSON tana sadarwa ta hanyar WebSocket, wanda zai iya aika bayanai zuwa juna a kowane mahallin cibiyar sadarwa. Ka'idar da aka fi amfani da ita a kasuwa a halin yanzu ita ce sigar 1.6J.
Yana goyan bayan tsarin tsarin JSON dangane da ka'idar websockets don rage zirga-zirgar bayanai (JSON, JavaScript Object Notation, sigar musayar bayanai ce mara nauyi) kuma tana ba da damar aiki akan cibiyoyin sadarwar da ba sa goyan bayan fakitin fakitin caji (kamar intanet na jama'a) . Cajin mai wayo: daidaita nauyi, caji mai wayo na tsakiya da caji mai wayo na gida. Bari wurin caji ya sake aika bayanansa (dangane da bayanin wurin caji na yanzu), kamar ƙimar ƙimar ƙarshe ko matsayin wurin caji.
(4) OCPP2.0 (JSON)
OCPP2.0, wanda aka saki a cikin 2018, yana haɓaka sarrafa ma'amala, haɓaka tsaro, da sarrafa na'urori: yana ƙara ayyukan caji mai kaifin baki, don topologies tare da tsarin sarrafa makamashi (EMS), masu kula da gida, da kuma haɗaɗɗen caji mai wayo na motocin lantarki, Topology na tashoshin caji da tsarin sarrafa cajin tashar. Yana goyan bayan TS EN ISO 15118: Toshe-da-wasa da buƙatun caji mai wayo don motocin lantarki.
(5) OCPP2.0.1 (JSON)
OCPP 2.0.1 shine sabon sigar, wanda aka saki a cikin 2020. Yana ba da sabbin abubuwa da haɓakawa kamar tallafi ga ISO15118 (toshe da wasa), ingantaccen tsaro, da haɓaka ayyukan gabaɗaya.
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Lokacin aikawa: Afrilu-18-2024
