1. Okwu mmalite nke OCPP protocol
Aha zuru oke nke OCPP bụ Open Charge Point Protocol, nke bụ protocol efu na mepere emepe nke OCA (Open Charging Alliance) mebere, otu dị na Netherlands. A na-eji Protocol Open Charge Point Protocol (OCPP) mee ihe maka nzikọrịta ozi jikọtara ọnụ n'etiti ọdụ chaja (CS) yana sistemụ njikwa ọdụ chaja ọ bụla (CSMS). Ihe owuwu ụkpụrụ a na-akwado njikọ nke sistemu njikwa etiti nke onye na-enye ọrụ na-akwụ ụgwọ yana ngwugwu chaja niile, a na-ejikwa ya iji dozie nsogbu dị iche iche sitere na nkwurịta okwu n'etiti netwọk chaja nkeonwe. OCPP na-akwado njikwa nkwurịta okwu enweghị nkebi n'etiti ọdụ chaja na sistemu njikwa etiti nke ndị na-ebubata ya. Ọdịdị mechiri emechi nke netwọk chaja nkeonwe akpatala nkụda mmụọ na-enweghị isi maka ọnụ ọgụgụ buru ibu nke ndị nwe ụgbọ ala eletrik na ndị na-ahụ maka ihe onwunwe n'ime ọtụtụ afọ gara aga, na-akpali oku zuru ebe niile n'ofe ụlọ ọrụ maka ihe ngosi mepere emepe. Uru nke protocol OCPP: meghere maka ojiji efu, igbochi mkpọchi otu onye na-ebubata ya (ikpo okwu chaja), ibelata oge / ibu ọrụ yana okwu IT.
2. Okwu mmalite nke ụdị OCPP
N'afọ 2009, ụlọ ọrụ Dutch ElaadNL malitere nguzobe nke Open Charging Alliance, bụ nke kachasị maka ịkwalite protocol chaja oghe OCPP na protocol smart chaja OSCP. Ugbu a nke OCA; OCPP nwere ike ịkwado ụdị teknụzụ chaja niile.
3. OCPP ụdị mmeghe
Dịka egosiri n'okpuru, site na OCPP1.5 ruo OCPP2.0.1 kacha ọhụrụ
(1) OCPP1.2 (Ncha)
(2) OCPP1.5 (Ncha)
Ebe ọ bụ na e nwere ọtụtụ usoro iwu nzuzo na ụlọ ọrụ na-enweghị ike ịkwado ahụmịhe ọrụ ejikọtara ọnụ yana njikọ ọrụ n'etiti ọrụ ndị ọrụ dị iche iche, OCA butere ụzọ n'ịmepụta ụkpụrụ mepere emepe OCPP1.5. Ncha nwere oke site na mmachi nke protocol nke ya na enweghị ike ịkwalite ngwa ngwa n'ọtụtụ buru ibu.
OCPP 1.5 na-ekwurịta okwu na sistemụ etiti site na usoro SOAP n'elu HTTP iji rụọ ọrụ ebe nchaji. Ọ na-akwado atụmatụ ndị a: Azụmahịa mpaghara na nke ebidobere, gụnyere metering maka ịgba ụgwọ
(3) OCPP1.6 (Ncha/JSON)
Ụdị OCPP 1.6 na-agbakwụnye mmejuputa usoro JSON ma na-abawanye scalability nke smart chaja. Ụdị JSON na-ekwurịta okwu site na WebSocket, nke nwere ike izipu data na ibe netwọk ọ bụla. Protocol a na-ejikarị eme ihe n'ahịa ugbu a bụ ụdị 1.6J.
Na-akwado data usoro JSON dabere na websockets protocol iji belata okporo ụzọ data (JSON, JavaScript Object Notation, bụ usoro mgbanwe data dị arọ) ma na-enye ohere ịrụ ọrụ na netwọkụ na-anaghị akwado ụzọ ngwungwu chaja (dị ka ịntanetị ọha) . Nchaji smart: ndozi ibu, chaja smart smart na chaja smart mpaghara. Mee ka ebe nchaji ziga ozi nke ya (dabere na ozi ebe nchaji dị ugbu a), dị ka uru mita ikpeazụ ma ọ bụ ọkwa nke ebe nchaji.
(4) OCPP2.0 (JSON)
OCPP2.0, ewepụtara na 2018, na-eme ka nhazi azụmahịa dịkwuo mma, na-abawanye nchekwa na njikwa ngwaọrụ: na-agbakwunye ọrụ chaja smart, maka topologies na sistemụ njikwa ike (EMS), ndị na-ahụ maka mpaghara, yana maka chaja smart ụgbọ ala eletrik, Topology nke ọdụ ụgbọ ala. na usoro njikwa ọdụ ụgbọ mmiri. Na-akwado ISO 15118: Plug-na-play na smart chaja chọrọ maka ụgbọ ala eletrik.
(5) OCPP2.0.1 (JSON)
OCPP 2.0.1 bụ ụdị kachasị ọhụrụ, ewepụtara na 2020. Ọ na-enye atụmatụ ọhụrụ na nkwalite dị ka nkwado maka ISO15118 (plug na play), nchekwa emelitere, yana nkwalite arụmọrụ n'ozuzu ya.
Ọ bụrụ na ịchọrọ ịmatakwu gbasara nke a, biko nweere onwe gị ịkpọtụrụ anyị.
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Oge nzipu: Eprel 18-2024
