Okwu mmeghe nke ikpo chaja-OCP maka nkwukọrịta chaja

1. Okwu Mmalite nke usoro OCPP

Aha zuru oke nke OCPP bụ Open Charge Point Protocol, nke bụ usoro n'efu na nke mepere emepe nke OCA (Open Charging Alliance), otu nzukọ dị na Netherlands mepụtara. A na-eji Open Charge Point Protocol (OCPP) Open Charge Point Protocol maka ngwọta nkwukọrịta dị n'otu n'etiti ọdụ chaja (CS) na sistemụ njikwa ọdụ chaja ọ bụla (CSMS). Usoro usoro a na-akwado njikọ nke sistemụ njikwa etiti nke onye na-enye ọrụ chaja ọ bụla na ikpo chaja niile, a na-ejikwa ya karịsịa iji dozie nsogbu dị iche iche nke nkwukọrịta n'etiti netwọk chaja nkeonwe kpatara. OCPP na-akwado njikwa nkwukọrịta na-enweghị ntụpọ n'etiti ọdụ chaja na sistemụ njikwa etiti nke onye na-eweta ngwaahịa ọ bụla. Ọdịdị mechiri emechi nke netwọk chaja nkeonwe emeela ka ọtụtụ ndị nwe ụgbọala eletrik na ndị njikwa ihe onwunwe ghara inwe nkụda mmụọ n'ime ọtụtụ afọ gara aga, na-akpali oku zuru oke n'ofe ụlọ ọrụ maka ụdị mepere emepe. Uru nke usoro OCPP: meghee maka ojiji n'efu, na-egbochi mkpọchi nke otu onye na-eweta ngwaahịa (ikpo okwu chaja), na-ebelata oge njikọta/ibu ọrụ na nsogbu IT.

2. Okwu Mmalite maka mmepe ụdị OCPP

Na 2009, ụlọ ọrụ Dutch bụ ElaadNL malitere ntọala nke Open Charging Alliance, nke bụ isi ọrụ ya bụ ịkwalite usoro chaja open charging OCPP na usoro chaja open smart OSCP. OCPP nwere ugbu a; OCPP nwere ike ịkwado ụdị teknụzụ chaja niile.

3. Okwu mmalite nke ụdị OCPP

Dịka egosiri n'okpuru, site na OCPP1.5 ruo na OCPP2.0.1 kachasị ọhụrụ

(1) OCPP1.2 (Ncha)

(2)OCPP1.5 (NCHỌP)

Ebe ọ bụ na e nwere ọtụtụ usoro nzuzo n'ime ụlọ ọrụ ahụ nke na-enweghị ike ịkwado ahụmịhe ọrụ dị n'otu na njikọ ọrụ n'etiti ọrụ ndị ọrụ dị iche iche, OCA butere ụzọ n'ịmepụta usoro mepere emepe OCPP1.5. SOAP nwere oke site na mmachi nke usoro nke ya, a pụghịkwa ịkwalite ya ngwa ngwa n'ọtụtụ ebe.

OCPP 1.5 na-agwa sistemụ etiti okwu site na usoro SOAP site na HTTP iji rụọ ọrụ ebe a na-anata chaja. Ọ na-akwado atụmatụ ndị a: Azụmahịa mpaghara na nke dị anya, gụnyere nha maka ịkwụ ụgwọ

(3) OCPP1.6 (NSOAP/JSON)

Ụdị OCPP 1.6 na-agbakwụnye mmejuputa usoro JSON ma na-eme ka ike nke chaja smart dịkwuo elu. Ụdị JSON na-ekwurịta okwu site na WebSocket, nke nwere ike izipu data na ibe ya na gburugburu netwọk ọ bụla. Usoro a na-ejikarị eme ihe n'ahịa ugbu a bụ ụdị 1.6J.

Na-akwado data nhazi JSON dabere na usoro websockets iji belata okporo ụzọ data (JSON, JavaScript Object Notation, bụ usoro mgbanwe data dị mfe) ma na-enye ohere ịrụ ọrụ na netwọk ndị na-anaghị akwado nhazi ngwugwu chaja (dịka ịntanetị ọha). Nchaji smart: nhazi ibu, chaja smart etiti na chaja smart mpaghara. Ka ebe chaja ziga ozi nke ya ọzọ (dabere na ozi ebe chaja dị ugbu a), dị ka uru nha ikpeazụ ma ọ bụ ọnọdụ ebe chaja.

(4) OCPP2.0 (JSON)

OCPP2.0, ewepụtara na 2018, na-eme ka nhazi azụmahịa ka mma, na-eme ka nchekwa dịkwuo elu, na njikwa ngwaọrụ: na-agbakwụnye ọrụ chaja smart, maka topologies nwere sistemụ njikwa ike (EMS), ndị na-achịkwa mpaghara, na maka chaja smart nke ụgbọ ala eletrik agbakwunyere, Topology nke ọdụ chaja na sistemụ njikwa ọdụ chaja. Na-akwado ISO 15118: Ihe achọrọ maka plọg-na-play na smart chaja maka ụgbọ ala eletrik.

(5) OCPP2.0.1 (JSON)

OCPP 2.0.1 bụ ụdị kachasị ọhụrụ, ewepụtara na 2020. Ọ na-enye atụmatụ na mmelite ọhụrụ dịka nkwado maka ISO15118 (plug na play), nchekwa emelitere, na mmezi arụmọrụ zuru oke.

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