Intelligent automatic power-off power supply management system
The invention relates to an intelligent automatic power-off power supply management system. According to the system, an output terminal of a load current sampling circuit (1) is connected with a power supply input zero line or an input terminal of a negative electrode (8) and an input terminal of a...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The invention relates to an intelligent automatic power-off power supply management system. According to the system, an output terminal of a load current sampling circuit (1) is connected with a power supply input zero line or an input terminal of a negative electrode (8) and an input terminal of a current sampling operation amplification circuit (2), an input terminal of the load current sampling circuit (1) is connected with a power supply output or an output terminal of a load device (7), an output terminal of the current sampling operation amplification circuit (2) is connected with a detection input terminal of a power supply management circuit (3), an output terminal of the power supply management circuit (3) is connected with a control terminal of a power supply control circuit (4), a power supply input live wire or an output terminal of a positive electrode (9) is connected with an input terminal of the power supply control circuit (4) and an input terminal of a power supply starting circuit (6), an o |
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