Automatic calibration tool for lithium battery test equipment
The utility model provides an automatic calibration tool for lithium battery test equipment in the technical field of lithium battery test equipment. The automatic calibration tool comprises an electric change-over switch K1, a switch K2, a switch K3, a switch K4, a switch K5, a switch K6, an ampere...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model provides an automatic calibration tool for lithium battery test equipment in the technical field of lithium battery test equipment. The automatic calibration tool comprises an electric change-over switch K1, a switch K2, a switch K3, a switch K4, a switch K5, a switch K6, an ampere meter A, a voltmeter V, an MCU and an upper computer, a pin 5 of the electric change-over switch K1 is connected with a switch K2 and a switch K3, a pin 6 of the electric change-over switch K1 is connected with a negative electrode of the voltmeter V, a switch K6 and a pin 8, and a pin 7 of the electric change-over switch K1 is connected with a switch K4 and a switch K5; one end of the ampere meter A is connected with the switch K3 and the switch K5, and the other end of the ampere meter A is connected with the switch K2, the switch K4, the switch K6 and the positive electrode of the voltmeter V; one end of the MCU is connected with the upper computer, and the other end of the MCU is connected with the electric ch |
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