- 27
- Mar
Ndi zolephera ziti zomwe zimakonda kuchitika mu ng’anjo zotenthetsera zopangira
Ndi zolephera ziti zomwe zimakonda kuchitika mu ng’anjo zotenthetsera zopangira
1 Ng’anjo yowotchera yopangira induction imagwira ntchito bwino, koma pafupi ndi malo ena okwera magetsi, ng’anjo yotenthetsera yopangira ng’anjo ndi yosakhazikika, voltmeter ya DC ikugwedezeka, ndipo ng’anjo yowotchera yopangira induction imatsagana ndi kumveka kwamphamvu.
Reason: The parts ignite under high pressure.
2. The induction heating furnace for forging operates normally, but from time to time a sharp beep and beep sound can be heard, and the DC voltmeter swings slightly.
Reason: Poor insulation between transformer turns.
3. Kutentha kwa ng’anjo yopangira ng’anjo kumagwira ntchito bwino, koma mphamvuyo siingawonjezeke
Reason: The power does not go up, indicating that the parameters of the induction heating furnace for forging are not adjusted properly.
4. Kutentha kwa ng’anjo yopangira ng’anjo kumagwira ntchito bwino, koma mphamvu ikakwezedwa kapena kutsitsidwa m’gawo lina lamphamvu, ng’anjo yotenthetsera yopangira ng’anjo imakhala ndi phokoso lachilendo ndi jitter, ndipo chida chamagetsi chimasonyeza kugwedezeka.
Reason: This kind of failure usually occurs on the power given potentiometer. A certain section of the power given potentiometer is not smooth and jumps, which causes the instability of the induction heating furnace for forging. In severe cases, the inverter will be overturned and the thyristor will be burned.
5. Ng’anjo yoyatsira induction yopangira forging imagwira ntchito bwino, koma cholumikizira cholowera chimatenthedwa ndikuwotchedwa.
Chifukwa: Pali ntchito asymmetrical wa dera inverter. Chifukwa chachikulu cha ntchito ya asymmetrical ya inverter circuit imachokera ku dera la chizindikiro; khalidwe la bypass riyakitala palokha si zabwino.
6. Kutentha kwa ng’anjo yopangira ng’anjo kumagwira ntchito bwino ndipo nthawi zambiri kumaphwanya capacitor yamalipiro.
Reasons: poor cooling, capacitor breakdown; insufficient capacitor configuration; medium frequency voltage and operating frequency are too high; in the capacitor boost circuit, the capacitance difference between series capacitors and parallel capacitors is too large, resulting in uneven voltage and capacitor breakdown.