Overview Vacuum circuit breaker

Overview Vacuum circuit breaker

Nako ea ho lokolloa: Mar-11-2020

Kenyelletso ea Vacuum circuit breaker

"Vacuum Circuit Breaker" e reha lebitso la eona hobane sebaka sa eona sa ho tima arc le sebaka sa ho koala sekheo sa khokahano kamora ho tima arc ke vacuum e phahameng;e na le melemo ea boholo bo nyane, boima bo bobebe, bo loketseng ts'ebetso ea khafetsa, 'me ha ho na tlhokomelo ea ho tima arc.Lisebelisoa tsa marang-rang a matla li batla li atile.High voltage vacuum circuit breaker ke sesebelisoa sa kabo ea matla ka hare ho sistimi ea 3 ~ 10kV, 50Hz ea mekhahlelo e meraro ea AC.E ka sebelisoa bakeng sa ts'ireletso le taolo ea lisebelisoa tsa motlakase likhoebong tsa indasteri le tsa merafo, lifemeng tsa motlakase le liteishene tse nyane.Bakeng sa tlhokomelo le ts'ebeliso ea khafetsa, sekhechana sa potoloho se ka hlophisoa ka har'a khabinete e bohareng, khabinete e nang le likarolo tse peli le khabinete e tsitsitseng bakeng sa ho laola le ho sireletsa lisebelisoa tsa motlakase tse matla haholo.

Nalane ea Vacuum circuit breaker

Ka 1893, Rittenhouse e United States e ile ea etsa tlhahiso ea hore ho be le tšitiso ea vacuum e nang le mohaho o bonolo 'me ea fumana patent ea moralo.Ka 1920, Khamphani ea Foga ea Sweden e ile ea etsa sesebelisoa sa pele sa vacuum.Liphetho tsa lipatlisiso tse hatisitsoeng ka 1926 le tse ling li boetse li bontša monyetla oa ho senya hona joale sebakeng se se nang letho.Leha ho le joalo, ka lebaka la bokhoni bo fokolang ba ho senya le ho fokotsa boemo ba tsoelo-pele ea theknoloji ea vacuum le lisebelisoa tsa vacuum, ha e e-s'o sebelisoe.Ka nts'etsopele ea theknoloji ea vacuum, lilemong tsa bo-1950, United States e ile ea etsa feela sehlopha sa pele sa li-switch tsa vacuum tse loketseng ho khaola libanka tsa capacitor le litlhoko tse ling tse khethehileng.Nako ea ho senya e ntse e le boemong ba li-amps tse likete tse 4.Ka lebaka la tsoelo-pele ea theknoloji ea ho qhibilihisa lisebelisoa tsa vacuum le tsoelo-pele ea lipatlisiso tsa mekhoa ea ho kopanya li-vacuum switch, ka 1961, tlhahiso ea li-vacuum circuit breakers tse nang le voltage ea 15 kV le hona joale ea 12.5 kA e qalile.Ka 1966, li-circuit breaker tsa 15 kV, 26 kA, le 31.5 kA li ile tsa etsoa ka teko, e le hore mochine oa potoloho o kene ka mokhoa o phahameng oa motlakase, o nang le matla a maholo.Bohareng ba lilemo tsa bo-1980, matla a ho robeha ha li-circuit tsa vacuum a fihlile ho 100 kA.China e ile ea qala ho etsa li-vacuum switch ka 1958. Ka 1960, Xi'an Jiaotong University le Xi'an Switch Rectifier Factory ka kopanelo li ile tsa theha li-switches tsa vacuum tsa 6.7 kV tse nang le matla a ho robeha a 600 A. Ka mor'a moo, li ile tsa etsoa 10 kV. le matla a ho robeha a 1.5.Qian'an likarolo tse tharo tsa vacuum switch.Ka 1969, Huaguang Electron Tube Factory le Xi'an High Voltage Apparatus Research Institute e ile ea hlahisa 10 kV, 2 kA phase e le 'ngoe ea vacuum switch e potlakileng.Ho tloha lilemong tsa bo-1970, China e khonne ho ikemela le ho hlahisa li-switches tsa vacuum tsa litlhaloso tse fapaneng.

Tlhaloso ea Vacuum circuit breaker

Li-circuit breakers hangata li arotsoe ka mekhahlelo e mengata ea motlakase.Mofuta oa motlakase o tlase hangata o sebelisoa bakeng sa ts'ebeliso ea motlakase e thibelang ho phatloha.Joalo ka merafo ea mashala joalo-joalo.

Nako e lekantsoeng e fihla ho 5000A, hona joale ea ho senya e fihla boemong bo betere ba 50kA, 'me e tsoetse pele ho matla a 35kV.

Pele ho lilemo tsa bo-1980, li-circuit tsa vacuum li ne li le boemong ba pele ba nts'etsopele, 'me li ne li lula li hlahloba theknoloji.Ho ne ho sa khonehe ho theha litekanyetso tsa tekheniki.E bile ka 1985 moo ho ileng ha etsoa litekanyetso tse amehang tsa sehlahisoa.

Romella Potso ea Hao Hona Joale