Electric pruning machine braking frequency control method, system, equipment and medium
The invention discloses an electric pruning machine braking frequency control method, system and device and a medium, and the method comprises the steps: detecting a bus voltage Vbus, and obtaining a motor braking frequency according to the bus voltage Vbus; whether the bus voltage Vbus is larger th...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses an electric pruning machine braking frequency control method, system and device and a medium, and the method comprises the steps: detecting a bus voltage Vbus, and obtaining a motor braking frequency according to the bus voltage Vbus; whether the bus voltage Vbus is larger than a set value or not is judged, and a bus overvoltage timing value BrakeVolCnt is calculated according to a judgment result; performing state processing on a system trigger limit mark according to the overvoltage timing value BrakeVolCnt to obtain a trigger mode state; and controlling the braking frequency of the motor according to the trigger mode state. The response speed of the system can be limited according to the detected motor braking frequency and braking time, and normal work of the system is not affected.
本申请公开了一种电动剪枝机制动频率控制方法、系统、设备及介质,方法包括:检测母线电压Vbus,根据所述母线电压Vbus得到电机制动频率;判断所述母线电压Vbus是否大于设定值,并根据判断结果计算母线过压计时值BrakeVolCnt;根据所述过压计时值BrakeVolCnt对系统扳机限制标志进行状态处理,得到扳机模式状态;根据所述扳机模式状态对电机制动频率进行控制。本申请能够根据检测到的电机制动频率以及 |
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