Okwu mmalite: SVG (Static Var Generator), ya bụ, elu-voltage static var generator, makwaara dị ka Advanced static var compensator ASVC (Advanced Static Var Compensator) ma ọ bụ static compensator STATCOM (Static Compensator), SVG (static compensator) na atọ. -phase elu-ike voltaji inverter bụ isi, na ya mmepụta voltaji jikọọ na usoro site a reactor, na-edebe otu ugboro na-adọ dị ka usoro n'akụkụ voltaji, na mmepụta ike kpebisiri ike site n'ịgbanwe mmekọrịta n'etiti mmepụta. Ngosipụta voltaji na njupụta nke sistemu ike nke , mgbe njupụta ya dị ukwuu karịa njupụta voltaji nke akụkụ sistemu ahụ, ọ ga-emepụta ike nrụpụta capacitive, ma mgbe ọ dị ntakịrị karịa nke ahụ, ọ ga-emepụta ike nrụpụta inductive.Ọ na-ezo aka kpọmkwem na ngwaọrụ maka nkwụghachi ụgwọ ike na-arụ ọrụ ike site n'aka ndị na-eme mgbanwe ọkụ semiconductor na-emegharị onwe ya.
Yabụ kedu oke nke ngwa SVG (static compensator)?
Nke mbụ, a na-ejikarị SVG (static compensator) eme ihe na sistemụ grid ike nọọrọ onwe ya nke ndị ọrụ mmepụta ihe.N'ihi na ngalaba ndị dị mkpa nke mba ahụ, dị ka ngalaba na-enye ọkụ eletrik, ga-achịkwa ihe ike na ike nke ndị ọrụ mmepụta ihe a.Enwere ọtụtụ ihe mgbochi na oke.Nke ahụ pụtara karịsịa maka ndị ọrụ mmepụta ihe.Oriri ike dị oke elu.Ndị ọrụ kwesịrị iji SVG (Static Compensator) maka nkwụghachi ụgwọ ike n'ime ọnọdụ.N'otu aka ahụ, ọ nwere ike belata oriri ike nke ya ma nweta ebumnuche nke ịchekwa ike na mbelata ikuku, n'aka nke ọzọ.Nwere ike iru mpaghara ọkọnọ ọkụ na ụlọ ọrụ ahụ.nyere.Ihe na-akpata ike na ike dị mma chọrọ.
SVG (static compensator) kacha mma n'ịdozi nsogbu sitere na ihe ike, mgbanwe voltaji, mgbanwe voltaji na flicker kpatara.Yabụ na enwere ike idozi SVG (static compensator) nke ọma.Omume nkwụghachi ụgwọ ike nke ikuku ọkụ.Karịsịa na ngwa eletriki ndị ọzọ dị ka capacitors na reactors.Na ojiji nke.Ọ nwere ike ime ka ọnụ ahịa nke sistemu nkwụghachi ụgwọ ike agbakwunyere dị ala.N'otu oge ahụ, n'ihi obere SVG (Static Compensator), ọ na-adịte aka dị mma.Enwere obere mkpa maka nlekọta mmadụ, nke na-enyekwa ohere ka e wuo ugbo ikuku ebe ọ bụla ha nọ.Owuwu nke SVG (Static Compensator) n'otu oge.
Maka isi mmalite ndị ahụ kwekọrọ na-akpata nnukwu ọdịnaya na harmonics dị elu, dịka ọmụmaatụ.Ihe ịma jijiji na-emeghachi omume na-emekarị na sistemụ eletriki ụlọ ọrụ mmepụta ihe.Ihe ga-esi na mkpọda Gaussian na ọkwa dị n'akụkụ ga-abụ voltaji grid.mepụta agbagọ waveform.Ebe SVG (static compensator) n'onwe ya abụghị isi iyi nke harmonics.n'otu oge ahụ.Ọ nwere ọrụ nke na-akwụghachi ihe na-emeghachi omume ike na iwepu harmonics etinye obi gị dum.
N'otu oge ahụ, SVG (static compensator) dịkwa mma maka ebe ndị akụrụngwa eletrik ga-eme ka usoro atọ na-enweghị isi.Igwe ike nke usoro atọ na-enweghị nha nha ga-emepụta nkwekọ dị elu na usoro mmiri na-adịghị mma.Mee ka mgbagha voltaji dịkwuo mgbagwoju anya.Ga-eme ka voltaji mgbanwe na flicker.SVG (Static Compensator).Nwere ọsọ nzaghachi ngwa ngwa.Nzaghachi sistemụ erughị 5ms, ọ bụghị naanị na ọ ga-enye voltaji grid kwụsiri ike dị ka ngwa eletriki.na reactive ugbu a.N'otu oge ahụ, ọ nwekwara ike iwepụ ahaghị nhata nke atọ site na iji ọrụ nkwụghachi ụgwọ nke ya.Meziwanye ojiji nke akụrụngwa dị ka traction transformers, ma n'otu oge ahụ na-ebelata oscillations dị ala na sistemụ.
SVG (static compensator) na-anabata teknụzụ ma ọ bụ PWM dị ukwuu iji belata ọdịnaya nke harmonics na ụgwọ akwụ ụgwọ ugbu a, yana olu ya na ọnụ ahịa ya pere mpe karịa ndị condensers ọdịnala, ndị na-ebugharị capacitor, na reactors TCR na-achịkwa thyristor.Na-anọchite anya SVC ọdịnala na ihe ndị ọzọ.SVG static compensator bụ usoro mmepe ga-eme n'ọdịnihu.
Oge nzipu: Eprel-13-2023