Mhando dzinoverengeka dzezvikamu mukuvandudza kwevadziviriri vekuvhiya

marudzi ose ezvikamu mukugadzirwa kwevadziviriri vekuvhiya Surge dziviriro midziyo inodzikamisa overvoltage inopfuudza. Izvo zvinoumba inodzivirira yekuvhiya zvinonyanya zvinosanganisira gap gasi rekuburitsa zvinhu (senge ceramic gasi rinoburitsa machubhu), yakasimba mheni yekudzivirira zvinhu (senge varistors), semiconductor mheni yekudzivirira zvinhu (sekudzvinyirira diode TVS, ESD akawanda-pini zvikamu) SCR, nezvimwewo). Ngatizivise mhando dzezvikamu munhoroondo yeindasitiri yekudzivirira mheni: 1. Yakagadziriswa gap tambo Iyo yakagadziriswa gap tambo iri nyore arc quenching system. Iyo ine akawanda masimbi emukati maelectrode akafukidzwa nesilicone rubber. Kune maburi madiki pakati pemagetsi emukati, uye maburi anogona kutaurirana nemhepo yekunze. Aya maburi madiki anoumba akatevedzana eMicro Chamber. 2. Graphite gap tambo Iyo graphite sheet inogadzirwa negraphite ine kabhoni ye99.9%. Iyo graphite sheet ine yakasarudzika mabhenefiti ayo asingagoni kutsiviwa nemamwe masimbi emidziyo maererano nemagetsi conductivity uye thermal conductivity. Iyo gap yekuburitsa yakavharwa kubva kune mumwe nemumwe. Iyi tekinoroji yekumisikidza haingogadzirisi chete dambudziko remahara, asi zvakare inoburitsa layer ne layer, uye chigadzirwa pachacho chine simba rakasimba razvino. Advantages: yakakura discharge ikozvino bvunzo 50KA (chaiyo yakayerwa kukosha) kudiki kudonha ikozvino, hapana freewheeling ikozvino, hapana arc discharge, yakanaka thermal kugadzikana Kukanganisa: yakakwirira yakasara voltage, inononoka yekupindura nguva. Ehezve, yekubatsira inokonzeresa dunhu inogona kuwedzerwa kuti iwedzere. Sezvo chimiro chemubati wemheni chinoshanduka, dhayamita yepepa regraphite uye chimiro chegirafu zvine shanduko huru. 3. Silicon carbide kudzivirira mheni zvikamu Silicon carbide chigadzirwa chakagadziridzwa chinotevedzera Soviet Union mumazuva ekutanga ekuvambwa kwePeople's Republic of China. Chimiro chayo ndechekutsikirira nekuvhara gap uye akati wandei maSiC valve mahwendefa mune inosunga porcelain sleeve. Basa rekudzivirira nderokushandisa zvisizvo zvimiro zveSiC valve plate. Dziviriro yemheni idiki kwazvo, uye huwandu hukuru hwemheni ikozvino inogona kuburitswa kudzikamisa yakasara voltage. Mushure mekunge magetsi emheni apfuura, kupikisa kuchawedzera otomatiki, kudzikamisa iyo freewheeling ikozvino mukati memakumi emaampere, kuitira kuti gaka ridzimurwe nekukanganiswa. Silicon carbide arrester ndiyo yazvino inodzivirira mheni midziyo yemagetsi ine nhoroondo refu yekushandiswa munyika yangu. basa, basa rekudzivirira mheni harina kukwana; hapana inoenderera mheni impulse kudzivirira kugona; kugadzikana kwemaitiro ekushanda kwakashata uye kunogona kutambura nenjodzi dzenguva pfupi dzinopfuura; basa rekushanda rinorema uye hupenyu hwebasa hupfupi, nezvimwewo izvi zvakafumura zvingaita zvesilicon carbide arresters kushandisa njodzi dzakavanzwa uye teknolojia yezvigadzirwa zvekudzokera shure. 4. Pill-type surge protector components Chimiro chayo ndechekutsikirira uye kuvhara gap uye zvinhu zvinodzivirira (shot lead dioxide kana emery) mune inosunga porcelain sleeve. Kana iyo voltage iri yakajairika, iyo gap inoparadzaniswa kubva kune inoshanda voltage. Kana mheni yakawandisa ichiputsa gap, iyo lead dioxide chinhu chakaderera-chinodzivirira, icho chinobatsira pakudonha kwehuwandu hwemheni iripo pasi kuti kuderedze kuwandisa. Iyo lead monoxide irimo, uye iyo simba frequency freewheeling yazvino inoderedzwa, kuitira kuti gaka ridzime uye ikozvino inokanganiswa. Iwo ekudzivirira emhando yepiritsi anosunga haana kunaka, uye anotsiviwa nesilicon carbide vanosunga munyika yangu.

Nguva yekutumira: Jul-13-2022