1. Nchịkọta oru ngo

This project is located in Ghana, Africa, and serves as a commercial demonstration site integrating solar power generation, battery energy storage, and electric vehicle charging. Designed for EV charging operations, the station has become a regional showcase for clean-energy applications.

Transformer nke mpaghara ahụ nwere ike nke naanị 120kVAN'ihi oke ikike grid na nsogbu ọkụ eletrik na-abịakarị, ọkọnọ grid dị ugbu a enweghị ike ịkwado ebe niile na-agba chaja na-arụ ọrụ na ike zuru oke, nke na-egbochi ikike chaja na arụmọrụ ọrụ nke ọdụ ahụ nke ukwuu.

Iji dozie ma oke ike grid na-ezughị ezu na ike eletrik a na-apụghị ịtụkwasị obi, onye ahịa họọrọ anyị Kabọd nchekwa ike batrị 125 kW/261 kWh, jikọtara ya na ihe Mgbanwe mbufe STS static na sistemụ fotovoltaic carport.

N'ọnọdụ grid nkịtị, sistemụ anyanwụ, sistemụ nchekwa batrị, na grid ọrụ na-arụkọ ọrụ ọnụ iji kwado ngwaọrụ chaja na ike zuru oke. Ọ bụrụ na grid agbanyụọ, sistemụ ahụ na-emecha mgbanwe site na ọrụ njikọ grid gaa na ọrụ mpụga grid n'ime otu sekọnd. A na-emechi chaja DC ngwa ngwa dị elu nwa oge, ebe sistemụ ahụ na-aga n'ihu na-enye ike na ngwaọrụ chaja AC maka ihe dị ka ihe dị ka nkeji iri na ise. Awa 5-8, na-ahụ na ọrụ chaja dị mkpa ka dị.

2. Nkọwa oru ngo

Ngwa 2.1

Ọrụ a bụ ngwa azụmaahịa nkịtị nke sistemụ chaja ike anyanwụ-nchekwa-EV agbakwunyere.

Ebe a na-ana chaja na Ghana chere nsogbu atọ dị mkpa ihu:

• Ọchịchọ chaja kachasị elu
• Ike grid mpaghara pere mpe
• Ọkụ ike a na-apụghị ịtụkwasị obi

Ịdabere naanị na grid ọrụ enweghị ike ịkwado ngwa chaja niile na-arụ ọrụ n'otu oge. Mmelite ikike transformer nkịtị ga-achọ nnukwu ego na usoro owuwu na nkwenye ogologo oge.

Ụgbọala fotovoltaic ahụ na-emepụta ọkụ eletrik dị ọcha ozugbo n'ebe ahụ, ebe sistemụ nchekwa ike batrị na-agbakwụnye grid n'oge a na-achọ nnukwu chaja. Sistemụ ahụ na-enyekwa mgbanwe mberede ngwa ngwa n'oge ọkụ grid na-akwụsị.

Ngwọta a na-akwado ọrụ chaja zuru oke n'ọnọdụ nkịtị ma na-ejikwa ọrụ chaja dị mkpa n'oge nkwụsị ọkụ eletrik. Ọ na-ebelata ịdabere na ọkụ eletrik, na-ebelata ọnụ ahịa ọrụ, ọ dịkwa mma karịsịa maka ọdụ chaja EV azụmahịa na mpaghara Afrịka nwere grid ike na-adịghị ike ma ọ bụ nke na-adịghị akwụsi ike.

3. Uru Ọrụ Dị Mkpa

3.1 Overcomes Grid Capacity Limitations

Sistemụ nchekwa ike nke 125 kW/261 kWh na-emeju obere ohere ọrụ, na-eme ka ebe a na-achaji chaja rụọ ọrụ nke ọma n'agbanyeghị oke ikike nke transformer 120 kVA dị ugbu a.

3.2 Coordinated Solar, Storage, and Grid Operation

Sistemụ fotovoltaic, sistemụ nchekwa batrị, na grid ọrụ na-arụkọ ọrụ nke ọma iji kwado mkpa chajị. Nke a na-eme ka ojiji ike anyanwụ dị ọcha dịkwuo elu ma na-ebelata ọkụ eletrik azụtara na grid.

3.3 Continuous Operation During Power Outages

STS na-eme ka njikọ grid na nke na-anaghị aga ngwa ngwa gbanwee. N'oge nsogbu, sistemụ ahụ nwere ike ịga n'ihu na-enye ngwaọrụ chaja AC ihe dị ka awa 5-8, na-eme ka ọrụ chaja dị mkpa ka na-arụ ọrụ.

3.4 Lower Infrastructure and Operating Costs

Ngwọta a na-ezere oke ọnụ ahịa na ogologo oge mmejuputa nke metụtara imelite transformer ọrụ. Iji ike anyanwụ eme ihe n'onwe ya, nkwado ibu dị elu, na nchekwa ike na-enyekwa aka belata mmefu ọkụ eletrik na ọrụ ogologo oge nke ọdụ ahụ.