isi_ọkọlọtọ

Usoro Pụrụ Iche nke V2G (II): Nnyocha miri emi nke Nhazi Sistemụ V2G "Deterministic"

N'usoro isiokwu V2G gara aga (1), "N'afọ azụmaahịa, China na Europe ewerela ụzọ teknụzụ dị iche iche," anyị nyochachara ọdịiche dị n'etiti V2G na China na Europe, yana ndabere macro na ikike azụmaahịa nke mmekọrịta netwọk ụgbọala. Mgbe ụlọ ọrụ ahụ banyere 'mpaghara mmiri miri emi', nguzosi ike nke mmejuputa teknụzụ na-aghọ isi ihe mgbochi maka azụmaahịa buru ibu.

chaja batrị-ev-ebugharị

Isi ihe dị na V2G abụghị ịchaji na ịpụpụ ụgbọala, kama ọ bụ ịtụgharị ụgbọala ka ọ bụrụ ihe onwunwe grid - na mbipụta a, anyị ga-enyocha ihe ndị bụ isi teknụzụ nke ngwọta V2G tozuru okè na Europe kwesịrị inwe.

1, Usoro Nchikota: Mmejuputa zuru oke nke ISO 15118-20

N'ime ngwa V2G (ụgbọala ruo grid), usoro nkwukọrịta dị oke mkpa n'ihi na ha na-enye ohere mgbanwe data a pụrụ ịtụkwasị obi, nchekwa, na nke a na-ahazi n'etiti ụgbọ ala eletrik, ebe a na-ebuga chaja, ndị na-arụ ọrụ grid, na ndị nwere mmasị na ụgbọ ala eletrik. Usoro ndị a na-agafe usoro nkwukọrịta niile ma ejiri ha nweta nkwukọrịta dị elu n'etiti ụgbọ ala eletrik na ebe a na-ebuga chaja maka nnyefe ike abụọ.

E wepụtara ISO 15118-20 na 2022, na-atọ ntọala maka chaja abụọ ma ga-abụ iwu maka ebe chaja ọha na nkeonwe (Ụdị 3) niile e wuru ọhụrụ malite na Jenụwarị 2027. ISO 15118-20 na-agbakwụnye usoro mkparịta ụka zuru ezu n'etiti ụgbọala eletrik na ebe chaja, gụnyere ọnụahịa na akara ngosi metụtara mkpọchi grid.

ISO 15118-20 bụ naanị ụzọ e si agbanwe iwu maka itinye ọrụ V2G n'ọrụ. Ma e jiri ya tụnyere ISO 15118-2 ọdịnala, a na-enye ọkọlọtọ ọhụrụ ahụ ọnọdụ dị mkpa, ọganihu teknụzụ ya na-egosipụtakarị na:

  • ◉ Njikwa usoro ike abụọ (Njikwa Na-arụ Ọrụ):na-enweta iwu P (arụsi ọrụ ike) na Q (reactive) ka mma, na-akwado nzaghachi ugboro ugboro nke grid.
  • ◉ Nchekwa nchekwa dị iche iche:ewebata usoro TLS 1.3 siri ike na nkwenye asambodo mmekọrịta iji hụ na nchekwa netwọk nke akụ ụgbọala mgbe ejikọtara ya na grid ike ọha.
  • ◉ Plọg na Chajị:N'ọnọdụ V2G, njirimara njirimara abụghị naanị maka ịkwụ ụgwọ, kamakwa iji guzobe mgbọrọgwụ ntụkwasị obi nke ụgbọala ahụ dị ka "ngalaba nchekwa ike mkpanaka".

2, Ihe achọrọ maka teknụzụ dị mkpa: Otu esi ewuli sistemụ V2G "deterministic"?

Nhazigharị injinia nke usoro ụlọ atọ

Isi ihe dị na V2G abụghị ngwaike nke "ụgbọala+okpomọkụ", kama ọ bụ nhazigharị nke sistemụ mmepụta nke kesara n'okpuru sistemụ nnweta grid. Sistemụ V2G nke ejiri grid jikọtara kwesịrị inwe akwa atọ nke ike mmekorita: oyi akwa eletriki (mgbanwe ike): idozi arụmọrụ dị elu na obere harmonic (THD <3%) nke ndị na-agbanwe AC/DC bidirectional. Oyi akwa njikwa (mmeghachi omume algọridim): Isi ihe a na-elekwasị anya bụ na mmejuputa mpaghara nke njikwa mbelata ugboro ugboro na mgbada site na algọridim (FRT). Oyi akwa sistemụ (asambodo nrubeisi): Na-eleba anya na asambodo nguzozi zuru oke nke njikọta "okpomọkụ eriri ụgbọala", nke bụ "tiketi a na-amanye" maka ịga Europe zuru ụwa ọnụ.

Iwuli njikwa 'deterministic': algọridim isi atọ

1. Njikwa ike na-arụ ọrụ: njirimara LFSM-U drop (Njikwa Drop)
Ugboro grid bụ naanị ihe na-egosi nhazi ibu sistemụ. Mgbe ugboro ole dị n'okpuru 49.8 Hz, sistemụ V2G ga-egosipụta mmepụta mmụba "nke a kapịrị ọnụ".

2. Njikwa ike mmeghachi omume: iwu kesara na ọnọdụ Q (U)
A na-ahụkarị mgbanwe voltaji n'ebe dị iche iche. Ijikwa voltaji (U) site na ike mmeghachi omume (Q) bụ atụmatụ dị elu nke na-eme ka V2G dị iche na nchekwa ike nkịtị.

3. Nchekwa interface na ịnyagharịa ọrụ
Nke a bụ ngosipụta kachasị nke iguzogide sistemụ (Mgbawa na-agafe na Mberede).

Atọ "ihe siri ike" maka njikọta ngwaike na sistemụ

  1. Nkwụsị nzaghachi na mmekọrịta data:A chọrọ arụmọrụ dị oke elu n'oge dị adị maka ahịa FCR.
  2. Nkwụghachi ụgwọ algọridim maka ahụike batrị (SOH):Nlekota oge okirikiri na omimi mwepụta n'oge kwesịrị ekwesị.
  3. Ike na nnabata grid:Njikwa mgbanwe harmonic zuru oke (THD) dị oke mkpa.

3, Ngwa ọkwa ngwọta: Nhazi ụlọ nke ikpo okwu nchịkọta V2G

Ngwọta V2G nwere omimi ụlọ ọrụ abụghị naanị ngwọta "pile+car", kama ọ bụ iwulite usoro gburugburu ebe obibi nke EV-EVSE-CPO-EMS.

4, Nhazi usoro V2G Deterministic

Mkpebi injinịa mbụ bụ: Ebee ka e kwesịrị itinye inverter? Nke a na-ekpebi usoro asambodo na oke ọrụ teknụzụ.

V2G (DC V2G) nke dị kpọmkwem ugbu a

A na-etinye Inverter n'ime ikpo chaja (EVSE). Ọrụ nke onye nrụpụta ikpo chaja bụ irube isi.

Nkwukọrịta V2G (AC V2G)

Inverter bụ chaja dị n'ime ụgbọ mmiri (OBC). Ụgbọala ahụ na-arụ ọrụ dị ka "ụlọ ọrụ ike mkpanaka".

5, Asambodo na Nweta

Maka ndị na-eme mkpebi, ma ngwaahịa ọ ga-agafe nyocha ahụ dabere na nghọta ha banyere sistemụ ọkọlọtọ, gụnyereRfG (EU 2016/631), EN 50549-1, naEN 50549-10.

6, Echiche Ụlọ Ọrụ: 2026 Oge Mgbanwe Abịala

Asọmpi nke V2G abụghị asọmpi ike, kama asọmpi nke izi ezi njikwa na omimi nrubeisi. Itinye usoro ngwaike nke na-akwado ISO 15118-20 n'ọrụ na ịnakwere ụzọ injinia sistemụ bụ ezigbo oghere teknụzụ.


Oge ozi: Sep-20-2026

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