Driving circuit with adjustable motor frequency and forward and reverse rotation time and test fixture
The utility model discloses a driving circuit with adjustable motor frequency and forward and reverse rotation time and a test fixture, comprising a frequency adjustable unit, a forward and reverse rotation time adjustable unit and a control driving unit, the frequency adjustable unit is provided wi...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Online-Zugang: | Volltext bestellen |
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| Zusammenfassung: | The utility model discloses a driving circuit with adjustable motor frequency and forward and reverse rotation time and a test fixture, comprising a frequency adjustable unit, a forward and reverse rotation time adjustable unit and a control driving unit, the frequency adjustable unit is provided with a frequency adjusting part, and a frequency setting signal output by the frequency adjustable unit can be controlled through the frequency adjusting part. The forward and reverse rotation time adjustable unit is provided with a forward and reverse rotation time adjusting part, a forward and reverse rotation time setting signal output by the forward and reverse rotation time adjustable unit can be controlled through the forward and reverse rotation time adjusting part, and the control drivingunit is connected with the frequency adjustable unit and the forward and reverse rotation time adjustable unit. A motor driving signal is generated and output according to the frequency setting signaland the forward and rever |
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