Grid-tie, makwaara dị ka grid-tiedinvertersma ọ bụ ịba uru-mmekọrịtainverters, na-ekere òkè dị mkpa n'ịkwado njikọ nke ume ọhụrụ n'ime grid dị ugbu a.Nkà na ụzụ ọhụrụ ha na-agbanwe nke ọma na-agbanwe kpọmkwem ugbu a (DC) sitere na sistemu ike mmeghari ume dị ka akụkụ anyanwụ ma ọ bụ ikuku ikuku ka ọ bụrụ ihe ọzọ (AC) nke enwere ike ị nwetaghachi azụ na grid.
Ụkpụrụ ọrụ bụ isi nke grid-kechieinverterna-agbagharị gburugburu mmekọrịta nke ike emepụtara na ugboro na voltaji nke grid.Mmekọrịta a dị oke mkpa iji hụ na ịgbanye ume ọhụrụ na-enweghị ntụpọ n'ime grid, na-atụgharị ụlọ na azụmaahịa nke ọma ka ọ bụrụ obere ụlọ ọrụ ọkụ.Ka anyị lebakwuo anya na usoro na ihe ndị mejupụtara usoro ọhụrụ a.
1. DC ka AC ntụgharị: Nke mbụ ogbo nke grid jikọọinverterArụmọrụ bụ ịtụgharị ike DC nke ume ọhụrụ eme ka ọ bụrụ ike AC.A na-enweta nke a site na sekit eletrọnịkị nke na-eji ngbanwe ugboro dị elu iji gbanwee ike ma na-emepụta ebili mmiri sine yiri ugboro grid.
2. Ihe nleba anya kacha elu (MPPT): Maka usoro fotovoltaic nke anyanwụ, a na-eji teknụzụ MPPT eme ihe iji kwalite mmepụta ike nke ogwe.The MPPT algọridim na-esochi ike kacha elu nke akụkụ anyanwụ, na-ahụ nainverterna-arụ ọrụ na oke arụmọrụ ọbụlagodi n'okpuru ọnọdụ ìhè anyanwụ dị iche iche.
3. Mmekọrịta na grid parameters: Ozugbo ike DC gbanwere n'ime ike AC, grid jikọtara.inverterna-emekọrịta ugboro na voltaji nke ike AC emepụtara na paramita grid.A na-enweta nke a site na algọridim njikwa elu na-aga n'ihu na-enyocha ugboro na voltaji nke grid ma mezie yainvertermmepụta ya mere.
4. Nchedo mgbochi ala: Ejikọrọ gridinvertersEjiri usoro nchebe mgbochi mgbochi iji gbochie ịgbanye ike n'ime grid n'oge mmejọ grid ma ọ bụ mmemme mmezi.Usoro ndị a na-ekewapụ iheinvertersite na grid, zere ihe egwu nwere ike ime dị ka nzaghachi, ma hụ na nchekwa nke ndị ọrụ ịba uru.
5. Ogo ike na njikwa ike na-arụ ọrụ: Ejikọrọ gridinvertersnwekwara ike ịnọgide na-enwe ogo ike site na-arụsi ọrụ ike ịchịkwa reactive ike, voltaji na harmonics.Ha nwere ike ịgbanye ma ọ bụ banye ike reactive iji kwụọ ụgwọ mgbanwe voltaji ma kwalite nkwụsi ike na ntụkwasị obi nke okporo.
6. Grid ndepụta-na: Ozugbo okporo-kegideinverteremekọrịtara ya na grid ma hụ na nrube isi n'iwu teknụzụ niile, a na-enyeghachi ike AC gbanwere na grid.Ndị ahịa nọ nso nwere ike iji ike a ma ọ bụ bufee ya n'ebe dị anya site na akụrụngwa nnyefe dị.
Ụkpụrụ ọrụ nke grid-kechieinvertersna-agbanwe ka esi etinye usoro ume ọhụrụ n'ime grid.Nkà na ụzụ na-enyere aka n'enweghị nkebi nke anyanwụ, ikuku na ike mmeghari ume ndị ọzọ na ọnụ ọgụgụ, na-ebelata ịdabere na mmanụ ọkụ fossil na ibelata ikuku ikuku griin haus.Ọzọkwa, grid-kechieinvertersna-enye ndị nwe ụlọ na ndị ọchụnta ego ohere ịghọ ndị na-arụsi ọrụ ike na mgbanwe ume, na-enye aka na ndụ ndụ na ọdịnihu.
Na nchịkọta, grid-kechieinvertersbụ isi njikọ dị n'etiti sistemu ume ọhụrụ na grid.Ntugharị DC na AC nke ọma, mmekọrịta ya na parampat grid na mgbochi mgbochi na-eme ka njikọ dị mma na ntụkwasị obi nke ume ọhụrụ n'ime akụrụngwa dị adị.Dị ka grid jikọọinverterteknụzụ na-aga n'ihu na-aga n'ihu, ngbanwe gaa na ebe dị ọcha, ike na-adịgide adịgide abụrụla eziokwu.
Oge nzipu: Ọktoba 13-2023