Surge sumo Kuvhiya ikozvino kunoreva iyo peak ikozvino kana yakawandisa ikozvino iyo yakakura zvakanyanya kupfuura yakatsiga-state ikozvino inogadzirwa panguva iyo simba rakabatidzwa kana kana dunhu riine abnormal.Mukugadzirwa kwemagetsi, kuvhiya kunonyanya kureva kupuruzira kwakasimba kunogadzirwa. panguva iyo magetsi (anonyanya kureva magetsi) achangobatidzwa. Nokuti mutsara wedunhu pachawo unogona kunge wakakwirira kudarika mhepo yemagetsi pachayo; kana nekuda kwemagetsi emagetsi kana mamwe maseketi ari mudunhu. Chikamu chekuvhiringidza pachacho kana chekunze spikes chinonzi surge. Zvinogona kuita kuti dunhu ripise panguva yekuvhiya, senge PN junction capacitance breakdown, resistance blown, etc. Kudzivirirwa kwesurge ndiko kushandisa linear components to high For protection circuits rakagadzirirwa high frequency (surge) sensitive dhizaini, yakapusa uye inowanzoshandiswa capacitors mune parallel uye akatevedzana inductance anoshandiswa.
Kuitwa kwemaSurges kunowanzo kuvepo muhurongwa hwekugovera magetsi, izvo zvinoreva kuti masurgery ari kwese kwese. Zviratidzo zvikuru zvemafambisirwo ari mugadziriro yekugovera magetsi ndeidzi: - Kuchinja kwemagetsi — Pasi pemamiriro ekushanda akajairika, michina nemidziyo zvinongomira kana kutanga - Kune ma air conditioners, compressors, elevators, pombi kana motors mumidziyo yemagetsi - Makomputa ekudzora masisitimu anowanzoita seasipo Zvikonzero zvekumisa patsva - mota inowanzoda kutsiviwa kana kudzoserwa kumashure - hupenyu hwesevhisi yemidziyo yemagetsi inopfupikiswa nekuda. kukundikana, kugadzirisa zvakare kana matambudziko emagetsi
Mamiriro ekukwira Kwenguva yechizvarwa chekuvhiya ipfupi kwazvo, zvichida pahurongwa hwepicoseconds.Kana kuwedzera kunoitika, iyo amplitude yemagetsi uye ikozvino inodarika kaviri kukosha kwakajairika.Sezvo iyo yekuisa filter capacitor inokurumidza kubhadhariswa, peak current yakakura kudarika steady-state input current.Simba remagetsi rinofanirwa kudzikamisa danho rekuwedzera iro AC switches, rectifier bridges, fuse, and EMI filter components can stand.Repeatedly switch the loop, the AC input voltage should not damage. magetsi kana kukonzera kuti fuse ivhuvhute.
Nguva yekutumira: Nov-20-2021