1. Ụkpụrụ na njirimara nke teknụzụ nchekwa ike
Ngwa nchekwa ike nke mejupụtara ihe nchekwa nchekwa ike na ngwaọrụ ohere grid ike mejupụtara ngwaọrụ eletrọnịkị na-aghọ akụkụ abụọ bụ isi nke sistemụ nchekwa ike.Ngwaọrụ nchekwa ike dị mkpa iji ghọta nchekwa ike, ntọhapụ ma ọ bụ mgbanwe ike ngwa ngwa.Ngwaọrụ ịnweta ike grid na-aghọta ụzọ abụọ na-enyefe ike na ntughari n'etiti ngwaọrụ nchekwa ike na grid ike, ma ghọta ọrụ nke ụkpụrụ kachasị elu ike, njikarịcha ike, ntụkwasị obi ike na nkwụsi ike usoro ike.
Usoro nchekwa nchekwa ike nwere ikike dị iche iche, site na iri puku kwuru iri kilowatts ruo ọtụtụ narị megawatts;Ogologo oge mkpofu dị ukwuu, site na millisekọnd ruo elekere;Ngwa ngwa ngwa ngwa, n'oge dum ike ọgbọ, nnyefe, nkesa, ọkụ eletrik;Nnyocha na ngwa nke teknụzụ nchekwa nchekwa ike dị ukwuu na-amalite, nke bụ isiokwu ọhụrụ yana ngalaba nyocha na-ekpo ọkụ n'ụlọ na ná mba ọzọ.
2. Ụzọ nchekwa ike nkịtị
Ka ọ dị ugbu a, teknụzụ nchekwa ike dị mkpa gụnyere nchekwa ike anụ ahụ (dịka nchekwa ike mgbapụta, nchekwa ike ikuku abịakọrọ, nchekwa ọkụ flywheel, wdg), nchekwa ike kemịkalụ (dị ka ụdị batrị niile, batrị ike mmeghari ohuru, mmiri mmiri na-asọpụta). batrị, supercapacitors, wdg) na nchekwa ike electromagnetic (dị ka nnukwu nchekwa ike electromagnetic, wdg).
1) Ihe nchekwa ike anụ ahụ kachasị tozuru oke na nke a na-ejikarị bụ nchekwa nchekwa, nke dị mkpa maka nhazi oke, ndochi ọka, mgbanwe ugboro ugboro, ụkpụrụ usoro na nchekwa ihe mberede nke sistemụ ike.Oge ntọhapụ nke nchekwa mgbapụta nwere ike ịbụ site na awa ole na ole ruo ụbọchị ole na ole, na ike ntụgharị ike ya dị na nso nke 70% ruo 85%.Oge owuwu nke ọdụ ụgbọ mmiri na-agbapụta ọkụ dị ogologo ma kpachie ya site na ala.Mgbe ọdụ ọkụ dị anya site na mpaghara oriri ike, mfu nnyefe dị ukwuu.E tinyela ebe nchekwa ike ikuku etinyere n'ọrụ dịka 1978, mana akwalitebeghị ya n'ihi mmachi nke ala na ọnọdụ ala.Ebe nchekwa ike nke Flywheel na-eji moto na-akwọ ụgbọ elu ka ọ na-atụgharị n'ọsọ dị elu, nke na-agbanwe ike eletrik ka ọ bụrụ ike igwe na-echekwa ya.Mgbe ọ dị mkpa, ụgbọ elu na-ebufe ọkụ na-ebugharị ọkụ eletrik.A na-eji nchekwa nchekwa ike Flywheel mara ogologo ndụ, enweghị mmetọ, obere mmezi, mana ike dị ala, nke enwere ike iji dị ka mgbakwunye na sistemụ batrị.
2) Enwere ọtụtụ ụdị nchekwa ike kemịkalụ, nwere ọkwa mmepe teknụzụ dị iche iche yana atụmanya ngwa:
(1) Nchekwa ike batrị bụ teknụzụ nchekwa ike kachasị tozuru oke na ntụkwasị obi ugbu a.Dị ka ihe dị iche iche chemical bekee eji, ọ nwere ike kewara n'ime lead-acid batrị, nickel-cadmium batrị, nickel-metal hydride batrị, lithium-ion batrị, sodium sulfur batrị, wdg Lead-acid batrị nwere a tozuru okè technology, nwere ike. a ga-eme ka n'ime uka nchekwa usoro, na unit ume na-eri na usoro na-eri bụ ala, nchekwa na a pụrụ ịdabere na re ojiji dị mma na-echere a e ji mara, bụ ugbu a kasị bara uru nchekwa nchekwa usoro, anọwo na a obere ifufe ike, fotovoltaic ike ọgbọ usoro. , yana obere na ọkara na usoro ọgbọ nke kesara ka a na-ejikarị eme ihe, ma n'ihi na ndu bụ mmetọ ígwè dị arọ, batrị Lead-acid abụghị ọdịnihu.Batrị ndị dị elu dị ka lithium-ion, sodium-sulfur na nickel-metal hydride batrị nwere ọnụ ahịa dị elu, na nkà na ụzụ nchekwa ike dị ukwuu adịghị eto.Ịrụ ọrụ nke ngwaahịa enweghị ike imezu ihe achọrọ nke nchekwa ike ugbu a, na akụ na ụba enweghị ike ịzụ ahịa.
(2) Batrị ike mmanụ ọkụ na-emegharịghachi nke ukwuu nwere nnukwu ego, ọnụahịa dị elu na arụmọrụ ntụgharị okirikiri dị ala, n'ihi ya, ọ bụghị ihe kwesịrị ekwesị iji mee ihe dị ka usoro nchekwa nchekwa ike azụmahịa ugbu a.
(3) Batrị nchekwa ike mmiri na-asọ asọ nwere uru nke nrụpụta ike dị elu, ọrụ dị ala na ụgwọ ọrụ na-akwụ ụgwọ, ma bụrụ otu n'ime teknụzụ maka nchekwa ike na nhazi nke nrụpụta ike na nnukwu grid jikọtara ọnụ.E tinyela teknụzụ nchekwa ike mmiri mmiri na mba ndị gosipụtara dịka USA, Germany, Japan na UK, mana ọ ka nọ na nyocha na mmepe mmepe na China.
Oge nzipu: Ọgọst-17-2022
