Non-isolated commercial power voltage detection circuit
The utility model relates to a voltage detection circuit, and particularly relates to a non-isolated commercial power voltage detection circuit. The non-isolated commercial voltage detection circuit comprises a voltage division circuit, a sampling maintenance circuit and a filter output circuit whic...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model relates to a voltage detection circuit, and particularly relates to a non-isolated commercial power voltage detection circuit. The non-isolated commercial voltage detection circuit comprises a voltage division circuit, a sampling maintenance circuit and a filter output circuit which are sequentially connected. The non-isolated commercial power voltage detection circuit has the advantages of concise lines, low cost, and simple and convenient application. |
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