Emkhakheni wokuphathwa kwesistimu yamandla,amadivayisi we-shunt resistoryizici ezibalulekile zokuqinisekisa ukusebenza kahle nokunemba komzila onephutha.Lolu hlelo olusha luyithuluzi lokukhetha imigqa ebanzi efakwe ngokuhambisana nendawo emaphakathi yesistimu futhi ixhunywe kukhoyili yokucindezela i-arc.Umsebenzi wayo oyinhloko ukuthuthukisa ukusebenza kahle kanye nokunemba kokukhethwa komugqa wamaphutha, ngaleyo ndlela kube nesandla ekuthembekeni kukonke kwesistimu yamandla.
Amadivayisi okumelana ne-Shunt aklanyelwe ukukhetha ngokusebenza kahle nangokunembile imigqa enephutha ngaphakathi kwesistimu yamandla.Ngokuhlanganisa idivayisi ohlelweni lwekhoyili yokucindezela i-arc, ukunemba kwe-100% kokukhetha umugqa kungafinyelelwa.Leli zinga lokunemba libalulekile ekuqinisekiseni ukusebenza okungenazihibe kwezinhlelo zamandla, ikakhulukazi ezinhlelweni ezibucayi lapho noma yisiphi isikhathi sokuphumula singaba nomthelela omkhulu.
Enye yezinzuzo eziyinhloko zokuhlelwa kwe-parallel resistor yikhono layo lokuthuthukisa ukusebenza kwe-arc suppression coil system.Lolu cingo lusebenzisana nekhoyili yokucindezela i-arc ukuze kutholakale ngokushesha nangokunembile imigqa enephutha ukuze kuthathwe izinyathelo zokulungisa ngokushesha.Lesi sici sisiza ukunciphisa ukuphazamiseka nokugcina ukuzinza okuphelele kwesistimu yamandla.
Ngaphezu kwalokho, amadivaysi okumelana ne-shunt ahlinzeka ngendlela elula yokukhetha umugqa wephutha, okubalulekile ekuthuthukiseni ukusebenza kahle okuphelele kohlelo lwamandla.Ukuhlanganiswa kwayo ezinhlelweni kunganikeza indlela ehlelekile nethembekile yokuhlonza nokuxazulula amaphutha, ekugcineni kusize ukuthuthukisa ukusebenza kahle nokunciphisa isikhathi sokuphumula.
Kafushane, amadivayisi we-shunt resistor amelela kusengaphambili okubalulekile ekuphathweni kwesistimu yamandla, ehlinzeka ngesixazululo esibanzi sokukhethwa komugqa wamaphutha kanye nokwenza kahle kwesistimu.Ukuhlanganiswa kwayo nesistimu yekhoyili yokucindezela i-arc akuqinisekisi kuphela ukunemba kokukhethwa kwemigqa eyi-100%, kodwa futhi kuthuthukisa ukusebenza kahle okuphelele nokuthembeka kwesistimu yamandla.Njengoba isidingo sezinhlelo zamandla aqinile nathembekile siqhubeka sikhula, amadivaysi e-shunt resistor abonisa ukuqamba okusha okuqhubekayo ekuphathweni kwesistimu yamandla.
Isikhathi sokuthumela: Mar-27-2024