A Sistemụ Ngbanwe Ike (PCS)bụ ngwaọrụ eletrọnịkị ike njupụta ike dị elu emebere maka ịba uru{0}}sistemụ nchekwa nchekwa ike batrị. Ọ na-enyere aka ntụgharị nke ụdị ike eletriki na ike ike bidirectional, na-akwado voltaji DC ruo 1500V. A na-etinye PCS n'ọtụtụ ebe n'ime sistemu nchekwa ike na ike nrụpụta ike.
Dị n'etitibatrị nchekwa ikena ike grid, ọ bụ isi akụrụngwa na-enyere bidirectional eruba nke eletriki ike n'etiti ike nchekwa usoro na ike grid. A na-eji ya ejikwa batrị iji rụọ ọrụ ntụgharị AC / DC nke ọma n'oge usoro ịchaji / ịchaji ma na-arụ ọrụ isi nke ntụgharị ike eletriki bidirectional na njikwa usoro.
Ka PCS si arụ ọrụ
The isi na-arụ ọrụ ụkpụrụ nke PCS bụ iji nweta bidirectional eruba na ụdị ntughari nke eletriki ike: n'etiti AC na DC n'akụkụ, site n'ịgbanwe akara nke ike semiconductor ngwaọrụ, AC ike si grid na-rectified n'ime DC ike chajị batrị; ma ọ bụ ike DC sitere na batrị tụgharịrị n'ime ike AC ka ọ laghachi azụ na grid. A na-ahazi usoro a nke ọma site na sistemụ nleba anya microgrid, nke nwere ike ime iwu ike mgbe niile (PQ) ma ọ bụ CC (CC) iji chịkwaa n'ụzọ ziri ezi nke ike nke ịchaji batrị na ịchaji (dị ka ịkpụ afụ ọnụ na ndochi ndagwurugwu), na n'otu oge na-eme ka ike mmepụta nke mgbanwe ike na-agbanwe dị ka ike ikuku na fotovoltaics.
N'ime ọrụ grid ike, Sistemụ Njikwa Ike (PCS) na-arụ ọtụtụ ọrụ dị mkpa:
1. Ịkwado ọrụ grid kwụsiri ike: Inye nkwado ndabere na mpaghara n'oge ọgba aghara, na-ahụ maka nchekwa batrị site na nkwurịta okwu na Sistemụ Njikwa Batrị (BMS), yana na-enyere nnukwu ọdụ nchekwa ike ike {{1} ọnụ ọgụgụ buru ibu iji nweta ụkpụrụ sistemụ ike na-agbanwe agbanwe yana kwalite arụmọrụ akụ na ụba site na PCS.
2. Ịkwado nchekwa batrị: Na-arụ ọrụ na njikọ na BMS, hụ na batrị na-arụ ọrụ n'ime oke nchekwa yana igbochi ihe egwu dị ka chaja na n'elu -ichaji.
3. Ịkwalite mgbanwe sistemu na akụ na ụba: Karịsịa na nnukwu ọdụ ikike nchekwa ike -, PCS bụ isi ihe iji nweta ụkpụrụ sistemụ ike na-agbanwe agbanwe (dị ka ịkpụcha elu ọnụ na ndochi ndagwurugwu, ụkpụrụ ugboro ugboro) na ịkwalite arụmọrụ akụ na ụba.
Isi atụmatụ na ọrụ nke PCS
PCS (Sistemụ Njikwa Ike) nwere ngwaike dị ka IGBT (Insulated Gate Bipolar Transistor), PCB (Boọdụ Circuit Ebi ebi), na wires na eriri. Isi njirimara na ọrụ ya bụ ndị a:
Ngbanwe Ike Bidirectional:PCS nwere ike ịtụgharị kpọmkwem ugbu a (DC) gaa na nke ọzọ ugbu a (AC) na nke ọzọ, na-eme ka ike bidirectional dị n'etiti grid, batrị, na ibu. Dịka ọmụmaatụ, n'ime sistemụ nchekwa ike, ọ nwere ike ịtụgharị grid AC ka ọ bụrụ DC ka ọ chajịa batrị n'oge elekere{1} kacha elu, wee gbanwee DC batrị ka ọ bụrụ AC iji nyeghachi azụ na grid ma ọ bụ weta ibu mpaghara n'oge awa kacha elu.
Njikwa ike ziri ezi:Site na algọridim njikwa dị elu, PCS nwere ike ịhazigharị ịdị ukwuu na ntụzịaka nke ịchaji na ikesa ike ozugbo, na-aza kpọmkwem iwu izipu grid ma ọ bụ akara sitere na Sistemụ Njikwa Batrị (BMS), na-ahụ na arụmọrụ na nkwụsi ike nke ntụgharị ike. Dịka ọmụmaatụ, ọ nwere ike ịhazigharị chaja na ịchaji ugbu a, voltaji, na ugboro dabere na mgbanwe grid ma ọ bụ ọkwa batrị.
Nkwalite ogo ike:PCS nwere mmechi dakọtara yana ọrụ nkwụghachi ụgwọ ọrụ ike, nke nwere ike imeziwanye ogo ike nrụpụta wee belata ndabichi na grid. N'ọnọdụ ọhụụ nke ike ike ọhụrụ, ọ nwekwara ike ime ka mmụgharị ike mmepụta nke isi mmalite ike dị iche iche dị ka fotovoltaic na ike ikuku, na-eme ka ọgbọ ike na-agbadokwu nke ọma ma na-emeziwanye ikike grid ịnakwere ume ọhụrụ.
Ụdị mgbanwe na ọrụ nchedo:PCS na-akwado ọtụtụ ụdị ọrụ, gụnyere grid - ejikọrọ na gbanyụọ-grid (agwaetiti), ma nwee ike ịgbanwe ngwa ngwa n'enweghị nsogbu n'etiti ụdịdị dị iche iche. N'otu oge ahụ, ọ na-ejikọta ọtụtụ usoro nchebe dị ka oke ọkụ, oke ọkụ, oke okpomọkụ, na mgbochi - iji hụ na sistemụ nchekwa na-arụ ọrụ n'okpuru mmejọ ma ọ bụ ọnọdụ adịghị mma, na-egbochi mmebi akụrụngwa ma ọ bụ ihe mberede okporo ụzọ.
Na nkenke, PCS bụ àkwà mmiri dị mkpa na-ejikọta nchekwa ike na nnyefe ike, na-eme ka nnyefe ike na-agbanwe agbanwe, iji rụọ ọrụ nke ọma, yana ọrụ grid kwụsiri ike site na ngbanwe na njikwa ike dị mma na nke nwere ọgụgụ isi.
Ihe ngosi ngwa PCS
Dabere na ọnọdụ ngwa dị iche iche, PCS nwere ike kewaa ụzọ atọ: ọdụ ike nchekwa ike, ụlọ ọrụ mmepụta ihe na azụmahịa, na ebe obibi. Isi ihe dị iche na-adabere na mmepụta ike.
Ebe nchekwa ọkụ ike
Nnukwu ọdụ ọdụ nchekwa ike ike - na-arụ ọtụtụ ọrụ dị mkpa na sistemu ike, gụnyere nhazi oge, ụkpụrụ voltaji, na nkwado ndabere. Ike PCS ha na-erute ọkwa megawatt ma ọ bụ karịa, yana ike sitere na ọtụtụ megawatts ruo ọtụtụ narị megawatts. Ha nwere ihe siri ike chọrọ maka ọsọ nzaghachi sistemu yana njikwa njikwa, ma ga-enwerịrị grid siri ike{3}}njikọ ngbanwe na ọtụtụ{4}} ike nchikota igwe n'otu n'otu iji hụ na arụrụ arụrụ arụrụ nke sistemu ike n'oge nnukwu- ngbanwe ike bidirectional. Ha bụ ngalaba nkwado isi dị mkpa maka iwu grid smart.
Sistemụ nchekwa nchekwa ike ụlọ ọrụ na azụmaahịa (PCS)
Oke ike maka sistemu nchekwa nchekwa ike ụlọ ọrụ na azụmaahịa na-abụkarị site na 50kW ruo 500kW. Na-eche mgbagwoju anya na mgbe ọ bụla- na-agbanwe ibu ọkụ eletrik na ọnọdụ arụ ọrụ, PCS ga-enwerịrị nrụpụta ngbanwe karịrị 98.5% na millisecond{5}}ọkwa mperi mperi{{6} site na ike. Site na imezu ọnụ ọgụgụ kacha elu{8}}ịcha na ndagwurugwu-atụmatụ imeju atụmatụ nke "ịchekwa ọkụ eletrik n'oge awa{10}} kacha elu na ịgbasa n'oge awa kacha elu," ọ na-ebelata ọnụ ahịa ọkụ eletrik kacha elu maka azụmaahịa site na 30%-50%. N'otu oge, ya grid fluctuation mwepu na enweghị enweghị enweghị nkebi ịmafe ọrụ na-ahụ na-aga n'ihu ike ọkọnọ na oké egwu mmepụta ahịrị ma ọ bụ azụmahịa ogige, budata mma ike ntụkwasị obi na-aghọ onye nlekọta nke Enterprise ike njikwa.
PCS Nchekwa Ike obibi
PCS nchekwa ike obibi na-enwekarị ike site na 5kW ruo 10kW. Kọmpat ya, nhazi modular na-enye ohere maka nrụnye dị mfe na ntinye enweghị nkebi na isi mmalite ike ekesa dị ka ike anyanwụ n'elu ụlọ. Site n'ịkwakọba ike anyanwụ nke ukwuu n'ehihie na ibunye ibu ụlọ n'abalị, ọ na-echekwa nke ọma na ọnụ ahịa ọkụ eletrik kacha elu ma gbanyụọ-. Ọzọkwa, ọ na-enye ike nkwado ndabere na mpaghara enweghị nkebi n'oge nkwụsị nke grid, na-aga n'ihu na-ahụ maka ikenye ibu dị oke egwu dị ka friji, ọkụ, na ngwa nzikọrịta ozi, si otú a na-emepụta ihe ngwọta microgrid dị mma na nke kwụụrụ onwe ya maka ụlọ.