Special voltage regulator for low voltage management
A low-voltage, voltage regulator technology, applied in the direction of AC network voltage adjustment, etc., can solve the problem that the capacity is difficult to be greater than 3kVA, reduce the voltage drop of the line, and the low-voltage line path is thin, so as to reduce the contact sintering phenomenon and arc extinguishing The effect of enhanced ability and strong anti-overload ability
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[0034] The present invention will be further described below in conjunction with the accompanying drawings. It should be noted that this embodiment is based on the technical solution, and provides detailed implementation and specific operation process, but the protection scope of the present invention is not limited to the present invention. Example.
[0035] Such as Figure 1-2 As shown, the special voltage regulator for low voltage control includes input terminal block 1, output terminal block 4, toroidal transformer, relay and control unit, and the control unit includes digital signal processor, input voltage transformer 2, output voltage transformer 3. A zero-crossing detection unit and a relay drive unit, the input voltage transformer, output voltage transformer, zero-crossing detection unit and relay drive unit are all electrically connected to the digital signal processor, and the zero-crossing detection unit is electrically Sexually connected to the input voltage tran...
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