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Lisosa le mekhoa ea kalafo ea overcurrent ha lisebelisoa tse futhumatsang tse phahameng li buloa

Lisosa le mekhoa ea phekolo ea overcurrent ha lisebelisoa tsa ho futhumatsa tse phahameng e butswe

Mabaka a ho fetelletsa nakong ea ho qala:

1. Ho senyeha ha IGBT.

2. Boto ea koloi e fosahetse.

3. E bakoa ke ho leka-lekana ha lesale le lenyenyane la makenete.

4. Boto ea potoloho e metsi.

5. Matla a matla a boto ea bakhanni ha a tloaelehe.

6. Sensor e khutšoanyane-circuited.

Mokhoa oa ho sebetsa oa overcurrent ha o qala:

1. Kenya sebaka sa boto ea koloi le IGBT, tlosa selikalikoe se senyenyane sa makenete ho tloha moetapele, hlahloba tsela ea metsi le hore na lebokose la metsi le thibetsoe, leleka boto e sebelisitsoeng ka moriri oa moriri, ‘me u lekanye motlakase;

2. Overcurrent ka mor’a ho sebelisa nako e itseng ka mor’a booting: Lebaka ka kakaretso ke futsanehile mocheso dissipation ea mokhanni. Mokhoa oa ho phekola: Sebelisa hape oli ea silicone; hlahloba hore na tsela ea metsi e thibiloe.