Usoro OCPP na-enye ngwọta nzikọrịtara ọnụ n'etiti ọdụ chajaigbe eletriki chaja ụgbọ ala na usoro nchịkwa etiti ọ bụla. Ihe owuwu protocol a na-akwado njikọ nke chaja ọ bụlaigbe eletriki chaja ụgbọ ala Sistemụ njikwa etiti onye na-ahụ maka ọrụ nwere akwụkwọ nchaji niile.
I. OCPP Protocol
1. Aha zuru oke nke OCPP bụ Open Charge Point Protocol, nke bụ protocol efu na nke mepere emepe nke OCA (Open Charge Alliance), bụ ọgbakọ hibere na Netherlands. Ebe Open Charge Pointigbe eletriki chaja ụgbọ ala A na-eji Protocol (OCPP) maka nzikọrịtara ọnụ n'etiti ọdụ chaja (CS)igbe eletriki chaja ụgbọ alayana sistemụ njikwa ọdụ chaja ọ bụla (CSMS). Ihe owuwu ụkpụrụ a na-akwado njikọ nke CSMS nke onye na-eweta ọrụ chaja yana akwụkwọ nchaji niile. Uru nke protocol OCPP: meghere ma nweere onwe ya iji, na-egbochi mkpọchi n'otu onye na-eweta ya (ịchaji ikpo okwu), na-ebelata oge / mbọ njikọ yana okwu IT.
2. Isi ụdị nke OCPP protocol
OCPP1.2 (Ncha) OCPP1.5 (Ncha) OCPP1.6 (Ncha/JSON)
OCPP2.0.1 (JSON)
Ncha nwere oke site na mgbochi protocol nke ya, enweghị ike ịbụ nnukwu nkwalite ngwa ngwa; Ụdị JSON nke nkwurịta okwu WebSocket, nwere ike ịbụ na netwọk netwọk ọ bụla iji zipu data n'etiti ibe ha, usoro kachasị eji eme ihe na ahịa bụ ụdị 1.6J, OCPP2.0.1 bụ 2018 si na protocol na-akwalite iji ntụziaka ahụ. nke ọdịnihu.
3, ndịiche dị n'etiti ụdị OCPP dị iche icheụgwọ ụgbọ ala igbe wallboxr
OCPP1.* dakọtara na nsụgharị ala, OCPP1.6 dakọtara na OCPP1.5, OCPP1.5 dakọtara na OCPP1.2.
OCPP2.0.1 adịghị dakọtara na OCPP1.6, OCPP2.0.1 ọ bụ ezie na ụfọdụ n'ime ọdịnaya nke OCPP1.6 nwekwara, ma usoro nke data etiti ezitere bụ kpamkpam dị iche iche, OCPP2.0.1 kwukwara ọtụtụ OCPP1.6 eme. enweghị ọrụ, dịka ọmụmaatụ.
(1) StartTransaction na StopTransaction na OCPP1.6 ka TransactionEvent dochie ya na OCPP2.0.1.
(2) Mmelite firmware na OCPP2.0.1 na-agbakwụnye mbinye aka dijitalụ iji gbochie nbudata ngwa ngwa ezughị ezu, na-eduga na ọdịda mmelite firmware.
(3) A na-ekwe nkwa azụmahịaId ka ọ bụrụ ihe pụrụ iche site na ikpo okwu dị na OCPP1.6, ma kwe nkwa na ọ ga-abụ ihe pụrụ iche site na nchaji postigbe eletriki chaja ụgbọ alana OCPP2.0.1.
(4) Na OCPP1.6, a na-emeziwanye ebe ndị nwere nkwarụ ma kwalite ya, dịka ọmụmaatụ: na OCPP1.6, data azụmahịaId n'ime StartTransaction na-ekpebi site na ikpo okwu, ma na OCPP2.0.1, ọ bụ ikpo ọkụ.igbe eletriki chaja ụgbọ ala nke ahụ na-ekpebi uru azụmahịaId, nke bara uru n'ihi na mgbe enwere ọdịda netwọkụ, ọ dị mkpa izipu data StartTransaction mgbe ikpocha chajị.igbe eletriki chaja ụgbọ ala ga-eziga data ọzọ. Uru nke a bụ na mgbe enwere ọdịda netwọkụ, ọ dị mkpa ka iziga data StartTransaction, ma ọ bụrụ na ọ bụ ụdị OCPP1.6, ikpo okwu nwere ike ịchekwa mbipụta abụọ nke otu data azụmahịa ahụ, na-ebute mwepu nke ego onye ahịa ugboro abụọ;
(5) OCPP 2.0.1 nkọwa na njirimara karịa ụdị 1.6 nke ọtụtụ ihe ndị ọzọ, mmepe nke ihe isi ike abawanyela.
Nke abụọ, nkwekọrịta OCPP 2.0.1
OCPP2.0.1 na-akwado iji usoro data data websockets websockets, OCPP2.0.1 adabaghị na OCPP1.6.
Na-akwado ọtụtụ ụzọ ikike nchekwa nchekwa, ISO15118, smart chaja, management device management, chaja management, etc. Atụmatụ ndakọrịta dị elu, nchekwa dị elu na nnukwu scalability.
Ọnụ ego nke OCPP Network Topology
1, OCPP2.0.1 Software Architecture
Ọ na-agụnye modul nke nnyefe data, ikike, nchekwa, nhazi, nchoputa, njikwa ngwa ngwa, njikwa ngwaọrụ na njikwa nchaji, wdg. Ọrụ modul nkewa (akụkụ) na OCPP2.0.1 protocol:
2, Data nnyefe (DataTransfer) modul
Jiri libwebsockets ọba akwụkwọ nke ndị ọzọ guzobe njikọ websockets na CSMS dịpụrụ adịpụ site na netwọk maka mmekọrịta data; jiri ọbá akwụkwọ nke ndị ọzọ rapidjson maka
3, modul ikike (ikike).
Ụzọ ikike gụnyere RFID, bọtịnụ mmalite, debit/kaadị kredit, koodu PIN, CSMS, idToken mpaghara, ISO15118, ikike offline na ndị ọzọ.
Ọmụmaatụ: Chaatị oge ikike ikike CSMS
4, Nchekwa (Security) Modul
Modul nchekwa na-eji ọba akwụkwọ ndị ọzọ mbedtls RSA, ECC (Elliptic Curve) modul iji zoo ma mebie data, yana modul X509 iji jikwaa asambodo.
Ọmụmaatụ: eserese oge maka imelite asambodo ọdụ chaja
5, Azụmahịa (Azụmahịa) Modul
Azụmahịa na-ezo aka na usoro ịchaji ụgbọ ala eletrik site na ngwaọrụ chaja.
Na OCPP2.0, etinyere ozi niile metụtara azụmahịa na ozi ahụ
Eserese oge: Malite azụmahịa - nkwụnye ma kpọọ
6, MeterValues modul
N'oge usoro azụmahịa, ọ kwesịrị iziga data mita mpaghara na CSMS kwa oge, ka CSMS na ndị ọrụ nwee ike ịghọta ọganihu nke azụmahịa ahụ ozugbo.
Eserese oge: data mita metụtara azụmahịa
7. Ọnụ ego Module
Modul ịgba ụgwọ bụ modul sọftụwia ọhụrụ na OCPP2.0, nke a na-eji enye ndị ọrụ ozi ọnụahịa na ụgwọ. Ọ kachasị gụnyere:
-Tupu chajịa, na-enye ozi ọnụahịa zuru ezu nke ọdụ chajaigbe eletriki chaja ụgbọ ala.
-N'oge ịchaji, na-enye ozi ọnụ ahịa oge.
-Mgbe chachara, inye ozi nchaji ikpeazụ.
(1) Eserese oge nke ozi ọnụahịa tupu ịgba ụgwọ:
(2) chaatị oge nke ozi ịgba ụgwọ n'oge ịchaji
(3) eserese oge nke ozi nchaji mgbe chachara
8, Modul ndoputa
Ndokwa bụ ọrụ echekwara, nke onye ọrụ nwere ike ịtọ ya. Ebe ọ bụ na ọnweghị ọtụtụ ọdụ chajaigbe eletriki chaja ụgbọ ala na ụgbọ ala nke ụgbọ ala eletrik nwere oke, ndị ọrụ kwesịrị ijide n'aka ikike nke akụrụngwa chaja n'ihu.
Eserese oge maka idokwa akụrụngwa chajị a họpụtara na ọdụ chajaigbe eletriki chaja ụgbọ ala:
9, SmartCharging Module
Nchaji smart na-ezo aka na omume nke ịhazigharị ike nchaji n'ike dị ka achọrọ n'oge usoro nchaji. Ọ kachasị gụnyere:
-Idozi ibu n'ime ọdụ nchaji - njikwa sistemu etiti
Nchaji smart mpaghara - njikwa sistemụ njikwa ike
Na OCPP smart chajaigbe eletriki chaja ụgbọ ala njikwa na-egosipụtakarị na profaịlụ Nchaji, nke nwere oke mbufe ike maka ọdụ chaja n'otu oge n'otu oge.
Nchaji ọdịnaya ozi profaịlụ (JSON):
10, diagnostic modul
A na-eji ya achọpụta nsogbu dị n'ọdụ ụgbọ mmiri site na-ebugote faịlụ nwere ozi nyocha sitere na ọdụ chaja.
Eserese usoro nbudata faịlụ nchọpụta nchọpụta:
Koodu metụtara faịlụ nyocha (akụkụ):
11, Firmware Management Module
Mgbe ọdụ chaja kwesịrị imelite ngwa ngwa, CSMS ga-eme ka ọdụ chaja mara mgbe ọ nwere ike ịmalite ibudata ngwa ngwa ọhụrụ ahụ, ebe nchaji kwesịrị ịgwa CSMS mgbe ọ bụla nbudata na wụnye ngwa ngwa ọhụrụ.
Ọmụmaatụ: Eserese Oge Mmelite Firmware (akụkụ akụkụ)
Koodu nwelite firmware (akụkụ):
12. Ngosipụta ozi modul
Ngosipụta ozi modul nke onye ọrụ ọdụ ọdụ (CSO) na-eji gosipụta ozi metụtara chaja na onye ọrụ, modul ozi ngosi bụ ọrụ ọhụrụ na OCPP 2.0, ọkachasị gụnyere gụnyere.
-Nhazi ozi ngosi site na CSO
-Ọdụ ịchajiigbe eletriki chaja ụgbọ ala na-ebugote ozi ngosi
Ịtọpụta eserese oge ozi ngosi:
Nweta eserese oge ozi ngosi:
Ụgwọ nke ụlọ ọrụ Sichuan Green Science & Technology Co., Ltd.
0086 19158819831
Oge nzipu: Ọgọst-09-2024
