Ichi chinyorwa chinotsanangura kushanduka kwe OCPP protocol, kukwidziridzwa kubva kuvhezheni 1.5 kusvika ku2.0.1, ichiratidza kuvandudzwa kwekuchengetedza, smart kuchaja, maficha ekuwedzera, uye kurerutsa kodhi muvhezheni 2.0.1, pamwe nebasa rayo rakakosha mukuchaja mota yemagetsi. .
I. Nhanganyaya yeOCPP Protocol
Zita rakazara reOCPP iOpen Charge Point Protocol, inova chirongwa chemahara uye chakavhurika chakagadzirwa neOC (Open Charge Alliance), sangano riri muNetherlands. Iyo Open Charge Point Protocol (OCPP) chirongwa chekukurukurirana chakabatana pakati peCS uye chero Chaja Chiteshi Management System (CSMS). Iyi protocol architecture inotsigira kubatanidza kwechero kuchaja sevhisi yepakati manejimendi ine zviteshi zvese zvekuchaja, uye inonyanya kugadzirwa kugadzirisa matambudziko ekutaurirana anomuka mumatanho echaji akavanzika.OCPP inotsigira manejimendi ekukurukurirana pakati pezviteshi zvekuchaja uye yepakati manejimendi system ye mupi wega wega. OCPP inotsigira kutaurirana pakati pezviteshi zvekuchaja uye yepakati manejimendi system yemupi wega wega. Iyo inoshandura iyo yakavharwa yeyakavanzika yekuchaja network, izvo zvakonzera matambudziko kune yakakura nhamba yevaridzi veEV uye real estate mamaneja, uye zvakakonzera kufona kwakapararira kweiyo yakavhurika modhi muindasitiri.
Mabhenefiti eiyo OCPP protocol
Vhura & mahara kushandisa
Inodzivirira kukiya-mukati kune mumwe chete anopa (chaji chikuva)
Inoderedza nguva yekubatanidza / kuedza uye nyaya dzeIT
1, Nhoroondo yeOCPP
2. OCPP shanduro yekusuma
Sezvinoratidzwa pazasi, kubva kuOCPP1.5 kusvika kune yazvino OCPP2.0.1
Nekuda kwekuti kune maprotocol akawandisa evaridzi muindasitiri kutsigira ruzivo rwesevhisi yakabatana uye kubatanidza kwekushanda pakati pemasevhisi akasiyana-siyana, OCA yakatungamira mukugadzira yakavhurika protocol OCPP1.5. SIPO inoganhurirwa neayo maprotocol constraints uye haigone kuwanda uye nekukurumidzira kukurumbira.
OCPP 1.5 inotaurirana nepakati masisitimu kuburikidza neSOAP protocol yakavakirwa paHTTP protocol yekushandisa mapoinzi ekuchaja Inotsigira mabasa anotevera: Mabatirwo emunharaunda uye ari kure, kusanganisira kuyera mabhiri.
(3) OCPP1.6 (SOAP/JSON)
OCPP1.6 vhezheni, yakabatana neiyo JSON fomati kuita, uye yakawedzera kuwedzera kwekuchaja kwakangwara. JSON vhezheni iri kuburikidza neWebSocket kutaurirana, inogona kunge iri mune chero network nharaunda kutumira mumwe nemumwe data, iyo inonyanya kushandiswa protocol pamusika ndeye 1.6J vhezheni, kutsigirwa kwewebsockets protocol-based JSON fomati data kuderedza data traffic (JSON, websockets protocol-based JSON data kuderedza data traffic).
Inotsigira JSON fomati data yakavakirwa pawebhusockets protocol kuderedza data traffic (JSON, JavaScript Object Representation, inyore rekuchinja data fomati) uye inobvumira kushanda pamanetiweki asingatsigire kuchaja poindi yekuchajisa packet routing (semuenzaniso, internet yeruzhinji). Smart kuchaja: kuyera kuremerwa, pakati smart kuchaja uye yemuno smart kuchaja. Bvumira mapoinzi ekuchaja kuti vatumire zvakare ruzivo rwavo (zvichienderana neruzivo rwazvino rwekuchaja), seyekupedzisira metered kukosha kana mamiriro enzvimbo yekuchaja.
(4) OCPP 2.0 (JSON)
OCPP 2.0, yakaburitswa muna 2018, inovandudza mashandiro ekutengeserana, inowedzera kuchengetedzeka, manejimendi ezvishandiso: inowedzera smart kuchaja mashandiro, kune topologies ine simba rekutonga masisitimu (EMS), vatongi venzvimbo, uye yeEVs ine yakabatanidzwa smart kuchaja, zviteshi zvekuchaja uye yekuchaja chiteshi manejimendi masisitimu. . Inotsigira ISO 15118: Plug uye Play uye Smart Kuchaja zvinodiwa pamotokari dzemagetsi.
(5) OCPP 2.0.1 (JSON)
OCPP 2.0.1 ndiyo yazvino vhezheni, yakaburitswa muna 2020. Inopa maitiro matsva nekuvandudzwa kwakafanana nerutsigiro rwe ISO15118 (Plug uye Play), chengetedzo yakawedzerwa uye kuita kwakagadziridzwa kwese.
3. OCPP Shanduro Kuenderana
OCPP1.x inowirirana neshanduro dzakaderera, OCPP1.6 inopindirana neOCPP1.5, OCPP1.5 inopindirana neOCPP1.2.
OCPP2.0.1 haienderani neOCPP1.6, OCPP2.0.1 kunyangwe zvimwe zviri mukati meOCPP1.6 zvinewo, asi chimiro che data chave chakasiyana zvachose nechakatumirwa.
Chechipiri, OCPP 2.0.1 protocol
1, Musiyano pakati peOCPP 2.0.1 neOCPP 1.6
Kuenzaniswa neshanduro dzepakutanga dzakadai seOCPP 1.6, OCPP 2.0. 1 ine kuvandudzwa kukuru munzvimbo dzinotevera:
a. Kuchengetedzeka kwakavandudzwa
OCPP2.0.1 ichengetedzo yakaomeswa nekuunza HTTPS yekubatanidza yakavakirwa paSecure Sockets Layer uye itsva setifiketi manejimendi chirongwa chekuona kuchengetedzwa kwekufambiswa kwemashoko.
b.Kuwedzera Zvitsva
OCPP2.0.1 inowedzera zvinhu zvitsva zvakawanda, zvinosanganisira hungwaru hwekuchaja manejimendi, uye neruzivo rwakadzama rwemharidzo nekuongorora.
c. More Flexible Design
OCPP2.0.1 yakagadzirwa kuti ive yakanyanya kuchinjika kuti isangane nezvinodiwa zvemamwe maapplication akaoma uye akasiyana.
d. Kurerutsa Code
OCPP2.0.1 inorerutsa kodhi, zvichiita kuti zvive nyore kushandisa software.
OCPP2.0.1 firmware update yakawedzera siginecha yedhijitari, kudzivirira kudhawunirodha firmware hakuna kukwana, zvichikonzera kukundikana kwe firmware update.
Muchishandiso chinoshanda, OCPP2.0.1 protocol inogona kushandiswa kuona kure kure kwemurwi wekuchaja, chaiyo-nguva yekutarisisa mamiriro ekuchaja, chokwadi chemushandisi uye mamwe mabasa, ayo anovandudza zvakanyanya kushandiswa kwemidziyo yekuchaja, kushanda nesimba uye kuchengeteka.OCPP2.0.1 details. uye mabasa kupfuura 1.6 vhezheni yevakawanda, kukura kwekuoma kwakawedzerawo.
2, OCPP2.0.1 sumo yebasa
OCPP 2.0.1 protocol ndiyo yazvino vhezheni yeOCPP protocol. Kuenzaniswa neOCPP 1.6, OCPP 2.0.1 protocol yakagadzirisa zvakawanda uye optimizations. Izvo zvikuru zviri mukati zvinosanganisira:
Kutumirwa Kwemharidzo: OCP 2.0.1 inowedzera mhando dzemeseji itsva uye inogadzirisa mafomati emeseji ekare kuti ivandudze kushanda nesimba.
Digital Certificates: MuOPC 2.0.1, digital certificate-based security systems dzakaunzwa kuti dzipe humbowo hwakaoma hwemudziyo uye kudzivirira meseji yekuvimbika. Uku ndiko kuvandudzwa kwakakosha pamusoro peOCPP1.6 nzira dzekuchengetedza.
Data Model: OPC 2.0.1 inogadziridza iyo data modhi kuti ibatanidze tsigiro yemhando dzemidziyo mitsva uye maficha.
Device Management: OPC 2.0.1 inopa akawanda akazara manejimendi manejimendi mabasa, kusanganisira dhizaini kumisikidza, kugadzirisa matambudziko, software inogadziridza, nezvimwe.
Mienzaniso yezvikamu: OCP 2.0.1 inotangisa imwe modhi yechikamu inochinjika inogona kushandiswa kutsanangura michina yekuchaja yakaoma kunzwisisa uye masisitimu. Izvi zvinobatsira kugonesa zvimwe zvemberi zvakaita seV2G (Motokari kuGridhi).
Kuchaja kwakangwara: OCPP2.0.1 inowedzera tsigiro yekuchaja yakangwara, semuenzaniso, simba rekuchaja rinogona kugadziridzwa zvine simba zvichienderana negridhi mamiriro kana zvinodiwa nemushandisi.
Kuzivikanwa Kwemushandisi uye Mvumo: OCPP2.0.1 inopa yakavandudzwa yekuziva mushandisi uye nzira dzemvumo, inotsigira akawanda nzira dzechokwadi dzevashandisi, uye inoisa mberi zvinodiwa zvepamusoro zvekuchengetedza data remushandisi.
III. Nhanganyaya kune OCPP basa
1. Intelligent kuchaja
Kunze Kwemagetsi Management System (EMS)
OCPP 2.0.1 inogadzirisa dambudziko iri nekuunza nzira yekuzivisa iyo inozivisa CSMS (Charging Station Management System) yezvirambidzo zvekunze. Yakananga yakangwara yekuchaja mamepu anotsigira simba manejimendi masisitimu (EMS) anogona kugadzirisa akawanda mamiriro:
Mota dzemagetsi dzakabatana nenzvimbo dzekuchaja (ne ISO 15118)
OCPP 2.0.1 inotsigira ISO 15118 -updated protocol yeEVSE-to-EV kutaurirana. ISO 15118 yakajairwa plug-uye-kutamba kuchaja uye smart kuchaja (kusanganisira zvinopinda kubva kuEVs) zviri nyore kushandisa uchishandisa OCPP 2.0.1. Gonesa vanochaja chiteshi kuti vatumire mameseji (kubva kuCSMS) nezvezviteshi zvekuchaja zvekuratidzira kune vatyairi veEV.
Smart kuchaja inoshandisa:
(1) Rodha Balancer
Load Balancer inonyanya kunangwa kune mukati mekutakura kwechiteshi chekuchaja. Chiteshi chekuchaja chinozodzora simba rekuchaja yega yega yekuchaja positi zvinoenderana ne-pre-configuration. Iyo yekuchaja chiteshi ichagadziriswa neyakagadziriswa muganho kukosha, senge yakanyanya kubuda ikozvino. Pamusoro pezvo, iyo gadziriso inosanganisirawo sarudzo dzesarudzo dzekugadzirisa kugovera kwemagetsi ezviteshi zvekuchaja kune imwe neimwe yekuchaja zviteshi. Magadzirirwo aya anoudza chiteshi chekuchaja kuti mareti ekuchaja ari pasi pehukoshi hwemagadzirirwo haakodzeri uye kuti dzimwe nzira dzekuchaja dzinofanira kusarudzwa.
(2) Central intelligent kuchaja
Central smart kuchaja inofungidzira kuti yekuchaja miganho inodzorwa nepakati sisitimu, iyo inoverenga chikamu kana yese yekuchaja hurongwa mushure mekugamuchira iyo grid opareta yekufanotaura nezve huwandu hwegridi, uye iyo yepakati system ichaisa miganho yekuchaja pazviteshi zvekuchaja uye kuseta miganho yekuchaja. nekupindura mameseji.
(3) Local akangwara kuchaja
Kuchaja kwakangwara kwenzvimbo kunoitwa nemutongi wenzvimbo, iyo yakaenzana nemumiririri weOCPP protocol, ane basa rekugamuchira mameseji kubva kupakati system uye kudzora maitiro ekuchaja ezvimwe zviteshi zvekuchaja muboka. Iyo controller pachayo inogona kuve yakashongedzerwa nezviteshi zvekuchaja kana kwete. Mune modhi yehungwaru yekuchaja, mutongi wenzvimbo anoganhura simba rekuchaja rechiteshi chekuchaja. Panguva yekuchaja, kukosha kwemuganhu kunogona kuchinjwa. Kukosha kwemuganhu weboka rekutengesa rinogona kugadziriswa munharaunda kana nechepakati system.
2. Sisitimu Yehurongwa
systematic framework
software architecture
The functional modules muOCPP2.0.1 protocol inonyanya kusanganisira Data Transfer module, Authorization module, Security module, Transactions module, Meter Values module, Cost module, Reservation module, Smart Charging module, Diagnostics module, Firmware Management module uye Display Message module.
IV. Kuvandudzwa kweramangwana kweOCPP
1. Zvakanakira zveOCPP
OCPP ndeye yakasununguka uye yakavhurika protocol, uye zvakare inzira inoshanda yekugadzirisa ikozvino kuchaja murwi wekubatanidza, uye yakave yakakurumbira uye inoshandiswa munyika dzakawanda pasirese, iyo remangwana yekubatana pakati pemasevhisi emushandisi ichava nemutauro wekutaurirana.
Kusati kwasvika OCPP, imwe neimwe inogadzira positi yekuchaja yakagadzira yayo proprietary protocol ye back-end yekubatanidza, nekudaro ichivharira ekuchajisa post operator kune imwechete yekuchaja positi inogadzira. Ikozvino, nevanenge vese vanogadzira hardware vanotsigira OCPP, kuchaja post operators vakasununguka kusarudza hardware kubva kune chero mutengesi, zvichiita kuti musika uwedzere kukwikwidza.
Izvi zvakafanana kune varidzi vezvivakwa / bhizinesi; kana vatenga chiteshi chekuchaja isiri-OCPP kana kondirakiti neiyo isiri-OCPP CPO, vanovharirwa mune chaiyo yekuchaja chiteshi uye yekuchaja positi opareta. Asi neOCPP-inoenderana yekuchaja Hardware, varidzi vemba vanogona kuramba vakazvimiririra kune avo vanovapa. Varidzi vakasununguka kusarudza imwe inokwikwidza, ine mutengo uri nani, kana iri nani inoshanda CPO. zvakare, ivo vanogona kuwedzera network yavo nekusanganisa akasiyana ekuchaja post Hardware pasina kudzima zvimisikidzo zviripo.
Ehezve, iyo yakanyanya bhenefiti yeEVs ndeyekuti vatyairi veEV havafanire kutsamira pane imwechete yekuchaja post opareta kana EV mutengesi. Sezviteshi zvekuchaja zvakatengwa zveOCPP, vatyairi veEV vanogona kushandura kune zvirinani maCPO/EMPs. chechipiri, asi chakakosha kubatsirwa ndiko kugona kushandisa e-mobility roaming.
2, OCPP mubasa rekuchaja motokari yemagetsi
(1) OCPP inobatsira EVSE uye CSMS kutaurirana
(2) Mvumo yevashandisi vemotokari yemagetsi kuti vatange kuchaja
(3) Remote gadziriso yekuchaja gadziriso, kure kure yekuchaja kudzora (kutanga / kumira), kure kuvhura pfuti (chibatanidza id)
(4) Chaiyo-nguva mamiriro echiteshi chekuchaja (inowanikwa, yakamira, yakamiswa, isina mvumo EV/EVSE), chaiyo-nguva yekuchaja data, chaiyo-nguva simba rekushandisa, chaiyo-nguva EVSE kukundikana.
(5) Smart kuchaja (kuderedza grid mutoro)
(6) Firmware Management (OTAA)
Linkpower yakavambwa muna 2018, iine makore anopfuura masere iine chinangwa chekupa shanduko yakakosha yekutsvagisa uye kusimudzira kweAC/DC EV yekuchaja zviteshi, zvinosanganisira software, hardware, chitarisiko, nezvimwe.
Zvese zviri zviviri AC neDC inokurumidza kuchaja ine OCPP1.6 software yakatopedza kuyedza nevashambadziri vepuratifomu vanopfuura zana. Panguva imwecheteyo, taigona kugadzirisa OCPP1.6J kuOCPP2.0.1 uye yekutengeserana EVSE mhinduro ine IEC/ISO15118 modules, inova nhanho yakasimba kusvika pakuzadzikiswa kweV2G bi-directional kuchaja.
Nguva yekutumira: Oct-21-2024