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Chaja ụgbọala eletriki dị na mgbidi OCPP 2.0.1 Usoro Nkwukọrịta Nchaji

Usoro OCPP na-enye ngwọta nkwukọrịta dị n'otu n'etiti ọdụ chajachaja ụgbọala eletriki na mgbidi mgbidi na sistemụ njikwa etiti ọ bụla. Usoro nhazi usoro a na-akwado njikọ nke chaja ọ bụlachaja ụgbọala eletriki na mgbidi mgbidi Sistemụ njikwa etiti nke onye na-enye ọrụ nwere ebe niile a na-akwụ ụgwọ.

I. Usoro OCPP

1. Aha zuru oke nke OCPP bụ Open Charge Point Protocol, nke bụ usoro n'efu na nke mepere emepe nke OCA (Open Charge Alliance), otu nzukọ dị na Netherlands mepụtara. Open Charge Pointchaja ụgbọala eletriki na mgbidi mgbidi A na-eji Protocol (OCPP) eme ihe maka nkwukọrịta dị n'otu n'etiti ọdụ chaja (CS)chaja ụgbọala eletriki na mgbidi mgbidina sistemụ njikwa ebe a na-ana chaja (CSMS). Usoro nhazi usoro a na-akwado njikọ nke CSMS nke onye na-enye ọrụ chaja ọ bụla na ebe niile a na-ana chaja. Uru nke usoro OCPP: mepere emepe ma nweere onwe ya iji, na-egbochi mkpọchi na otu onye na-enye ọrụ (ikpo okwu chaja), na-ebelata oge/mgbalị ijikọ na nsogbu IT.

chaja ev ocpp

2, Isi nsụgharị nke usoro OCPP

OCPP1.2(Ncha) OCPP1.5(Ncha) OCPP1.6(Ncha/JSON)

OCPP2.0.1 (JSON)

SOAP nwere oke site na mmachi usoro nke ya, ọ gaghị abụ ọtụtụ nkwalite ngwa ngwa; ụdị JSON nke nkwukọrịta WebSocket, enwere ike ịnọ na gburugburu netwọk ọ bụla iji ziga data na ibe ha, usoro kachasị eji eme ihe n'ahịa bụ ụdị 1.6J, OCPP2.0.1 bụ 2018 nke si na usoro ahụ pụta na-akwalite ojiji nke ntụziaka nke ọdịnihu.

3, ọdịiche dị n'etiti ụdị OCPP dị iche icheụgwọ ụgbọala eletriki dị na mgbidir

OCPP1.* dakọtara na ụdị ndị dị ala, OCPP1.6 dakọtara na OCPP1.5, OCPP1.5 dakọtara na OCPP1.2.

OCPP2.0.1 adabaghị na OCPP1.6, OCPP2.0.1 ọ bụ ezie na ụfọdụ ọdịnaya nke OCPP1.6 nwekwara, mana usoro nke etiti data ezitere dị nnọọ iche, OCPP2.0.1 gbakwunyere ọtụtụ OCPP1.6 enweghị ọrụ ahụ, dịka ọmụmaatụ.

(1) A na-eji TransactionEvent dochie StartTransaction na StopTransaction na OCPP1.6 na OCPP2.0.1.

(2) Mmelite firmware na OCPP2.0.1 na-agbakwụnye mbinye aka dijitalụ iji gbochie nbudata firmware ezughị ezu, na-eduga na ọdịda mmelite firmware.

(3) A na-ekwe nkwa na azụmahịa ahụ ga-adị iche site na ikpo okwu dị na OCPP1.6, a na-ekwe nkwa na ọ ga-adị iche site na ọkwa chaja.chaja ụgbọala eletriki na mgbidi mgbidina OCPP2.0.1.

(4) Na OCPP1.6, e mezigharịrị ma melite ebe ndị nwere ntụpọ, dịka ọmụmaatụ: na OCPP1.6, a na-ekpebi data transactionalId dị n'ime StartTransaction site na ikpo okwu, mana na OCPP2.0.1, ọ bụ ikpo chajachaja ụgbọala eletriki na mgbidi mgbidi nke na-ekpebi uru azụmahịa, nke bara uru n'ihi na mgbe netwọk dara, ọ dị mkpa izipu data StartTransaction ọzọ mgbe ị na-akwụ ụgwọchaja ụgbọala eletriki na mgbidi mgbidi aghaghị izipu data ahụ ọzọ. Uru nke a bụ na mgbe netwọk dara, ịkwesịrị izipu data StartTransaction ọzọ, ọ bụrụ na ọ bụ ụdị OCPP1.6, ikpo okwu ahụ nwere ike ịchekwa otu data azụmahịa abụọ, nke na-eme ka e wepụ ego onye ahịa ugboro abụọ;

(5) Nkọwa na atụmatụ OCPP 2.0.1 karịa ụdị 1.6 nke ọtụtụ ihe ndị ọzọ, mmepe nke ihe isi ike amụbaala.

Nke abụọ, nkwekọrịta OCPP 2.0.1

OCPP2.0.1 na-akwado iji usoro JSON data nhazi weebụ sockets, OCPP2.0.1 adabaghị na OCPP1.6.

Na-akwado ọtụtụ ụzọ ikike nchekwa, ISO15118, chaja smart, njikwa ngwaọrụ, njikwa chaja, wdg. Nwere oke ndakọrịta, nchekwa dị elu na oke nhazi.

OCPP Network Topology

1, Nhazi ngwanrọ OCPP2.0.1

Ọ gụnyere modulu nke nnyefe data, ikike, nchekwa, nhazi, nchọpụta, njikwa firmware, njikwa ngwaọrụ na njikwa chaja, wdg. Nkewa modulu ọrụ (akụkụ) na usoro OCPP2.0.1:

2, Data nnyefe (DataTransfer) modul

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Jiri libwebsockets nke ọbá akwụkwọ nke atọ mepụta njikọ websockets na CSMS dịpụrụ adịpụ site na netwọk maka mmekọrịta data; jiri ọbá akwụkwọ nke atọ rapidjson maka

3, Modulu ikike (ikike)

Ụzọ ikike gụnyere RFID, bọtịnụ mmalite, kaadị debit/kredit, koodu PIN, CSMS, idToken mpaghara, ISO15118, ikike na-anọghị n'ịntanetị na ihe ndị ọzọ.

Ihe atụ: Chaatị Oge ikike CSMS

4, Modulu Nchekwa (Nchekwa)

Modulu nchekwa na-eji modulu mbedtls RSA, ECC (Elliptic Curve) nke ọbá akwụkwọ nke atọ iji zoo ma wepụ data, yana modulu X509 iji jikwaa asambodo.

Ihe atụ: Nhazi oge maka imelite asambodo ebe a na-ana chaja

5, Modulu Azụmahịa (Azụmahịa)

Azụmahịa na-ezo aka na usoro nke ịchaji ụgbọala eletrik site na ngwaọrụ ịchaji.

Na OCPP2.0, a na-etinye ozi niile metụtara azụmahịa n'ime ozi ahụ , nke na-anọchi , , , na ozi ndị ọzọ dị na OCPP1.6.

Nhazi Oge: Malite Azụmahịa - Plọg na Play

6, modulu MeterValues

N'oge usoro azụmahịa ahụ, ọ dị mkpa izipu data mita mpaghara na CSMS mgbe niile, ka CSMS na ndị ọrụ wee nwee ike ịghọta ọganihu nke azụmahịa ahụ n'oge.

Eserese oge: data mita metụtara azụmahịa

7, Modulu ọnụ ahịa

Modulu ịkwụ ụgwọ bụ modulu ngwanrọ ọhụrụ na OCPP2.0, nke a na-eji enye ndị ọrụ ozi ọnụahịa na ịkwụ ụgwọ. Ọ gụnyere karịsịa:

-Tupu ịchaji, nye ozi zuru ezu gbasara ọnụahịa nke ọdụ ịchajichaja ụgbọala eletriki na mgbidi mgbidi.

- N'oge ịchaji, na-enye ozi gbasara ọnụ ahịa ozugbo.

- Mgbe ị chajịchara, nye ozi gbasara chajị ikpeazụ.

(1) Nhazi oge nke ozi ọnụahịa tupu ịchaji:

(2) Chaatị oge ozi gbasara ịkwụ ụgwọ n'oge a na-akwụ ụgwọ

(3) Nhazi oge nke ozi gbasara chaja mgbe chajachara

8, Modulu Ndoputa

Ndoputa bụ ọrụ echekwara, nke onye ọrụ nwere ike ịtọ. Ebe ọ bụ na enweghị ọtụtụ ọdụ chaja dị iche iche.chaja ụgbọala eletriki na mgbidi mgbidi ebe oke ụgbọala eletrik dị oke, ndị ọrụ kwesịrị ijide n'aka na ha nwere ngwa chaja tupu oge eruo.

Nhazi oge maka ịchekwa ngwaọrụ chaja ahọpụtara na ọdụ chajachaja ụgbọala eletriki na mgbidi mgbidi:

9, Modulu Nchaji Smart

Nchaji amamịghe na-ezo aka n'omume nke ịhazi ike chaja dịka ọ dị mkpa n'oge usoro chaja. Ọ gụnyerekarị:

-Nhazi ibu n'ime ọdụ chaja -Njikwa sistemụ etiti

- Nchaji smart mpaghara - Njikwa sistemụ njikwa ike

Na OCPP smart chajachaja ụgbọala eletriki na mgbidi mgbidi njikwa na-egosipụtakarị na profaịlụ Nchaji, nke nwere oke nnyefe ike maka ebe a na-anata chaja n'oge a kapịrị ọnụ.

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Ọdịnaya ozi profaịlụ ịchaji (JSON):

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10, Modulu nchọpụta nsogbu

A na-eji ya achọpụta nsogbu nke ebe a na-ana chaja site n'itinye faịlụ nwere ozi nchọpụta site na ebe a na-ana chaja.

Eserese usoro ntinye faịlụ ozi nchọpụta:

Koodu metụtara faịlụ nchọpụta (akụkụ):

11, Modulu Njikwa Firmware

Mgbe ebe a na-ana chaja chọrọ imelite firmware ahụ, CSMS ga-agwa ebe a na-ana chaja mgbe ọ ga-amalite ibudata firmware ọhụrụ ahụ, ebe a na-ana chaja kwesịrị ịgwa CSMS mgbe ọ bụla usoro nbudata na ịwụnye firmware ọhụrụ ahụ gasịrị.

Ihe atụ: Nhazi oge mmelite firmware (nkebi)

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Koodu metụtara mmelite firmware (akụkụ):

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12, Modulu Ozi Ngosipụta

Onye na-ahụ maka ọdụ chaja (CSO) na-eji modulu ozi ngosi iji gosipụta ozi metụtara chaja nye onye ọrụ, modulu ozi ngosi bụ ọrụ ọhụrụ na OCPP 2.0, ọkachasị gụnyere

- Hazie ozi ngosipụta site na CSO

-Ọdụ chajachaja ụgbọala eletriki na mgbidi mgbidi na-ebugo ozi ngosi

Ịtọ usoro nhazi oge ozi ngosipụta:

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Nweta chaatị oge ozi ngosipụta:

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Oge ozi: Ọgọst-09-2024