The design method of DC motor driving power and rotational speed measuring system is introduced in this paper, and the corresponding electronic circuit and software flow are also given.
介绍了一种直流电机驱动电源和转速测量系统设计方法，并给出了相应的电子电路和软件流程。
Taking account of the voltage floating of the DC side of Unified Power Flow Controller in working process, a dynamic SPWM method is proposed, to promote the accuracy of the output of the inverter.
针对统一潮流控制器在逆变变换过程中所具有的直流侧电压不断波动的特点，提出了动态SPWM方法，以克服逆变电源的直流电压波动对SPWM法的逆变输出的精确性所造成的影响。
Power flow distribution is calculated by DC power flow method, and then whether the transmission capacity is overload is judged and treated.
应用直流潮流算法计算潮流分布，判断输电线路传输容量是否越限并进行相应处理。
A structural and control method of permanent-magnet slotless brushless DC motor was introduced, which can be used for axial-flow artificial heart pump.
介绍了一种可用于轴流式人工心脏泵的永磁无槽直流无刷电动机的结构及其驱动方法。
A structural and control method of permanent-magnet slotless brushless DC motor was introduced, which can be used for axial-flow artificial heart pump.
介绍了一种可用于轴流式人工心脏泵的永磁无槽直流无刷电动机的结构及其驱动方法。
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