Circuit with strong-start weak-constant contactor
The utility model provides a circuit with a strong-start weak-constant contactor, which comprises a first switch, a first resettable fuse, a second resettable fuse and a switching device, the strong-start weak-constant contactor comprises an electromagnetic coil and a second switch, one end of the f...
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| Hauptverfasser: | , , , |
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model provides a circuit with a strong-start weak-constant contactor, which comprises a first switch, a first resettable fuse, a second resettable fuse and a switching device, the strong-start weak-constant contactor comprises an electromagnetic coil and a second switch, one end of the first resettable fuse is connected with the first switch, and the other end of the first resettable fuse is connected with the second switch. One end of the first resettable fuse is connected with one end of the first switch, the other end of the first resettable fuse is connected with one end of the electromagnetic coil, one end of the second resettable fuse is connected between the first switch and the first resettable fuse, the other end of the second resettable fuse is connected with the switching device, and the switching device is connected with one end of the electromagnetic coil. The beneficial effects of the utility model are that the circuit is simple, the number of elements is small, the cost is low, and |
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