Dual-power supply circuit and device
The utility model relates to a dual-power supply circuit and device, and the circuit comprises a first power supply, a second power supply, a current limiting control device, and a one-way control device. The output voltage of the first power supply is greater than that of the second power supply; t...
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| Hauptverfasser: | , , , |
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model relates to a dual-power supply circuit and device, and the circuit comprises a first power supply, a second power supply, a current limiting control device, and a one-way control device. The output voltage of the first power supply is greater than that of the second power supply; the output end of the first power supply is connected with the input end of the current-limiting control device, and the output end of the current-limiting control device is connected with the power supply output end of the dual-power supply circuit; the power supply output end is used for connecting load equipment; the output end of the second power supply is connected with the one-way input end of the one-way control device, and the one-way output end of the one-way control device is connected with the power supply output end. According to the dual-power supply circuit, the current-limiting control device is arranged on the first power supply, and the one-way control device is arranged on the second power supply, |
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