The functions of PMM8713 and SI-7300 are introduced, providing a power driving the circuit and an application method to step motors.
作者介绍了PMM 8713与SI- 7300的功能，给出了由它们组成的功率驱动电路及其在步进电机上的应用方法。
The basic characteristics of PS21963 intelligent power model is displayed in brief, and a circuit design about platform driving and electric current sampling is put forward.
介绍了基于PS 21963平台用无刷直流电动机集成化驱动及电流采样电路设计方案，进行了相应的实验研究。
The circuit is used in a part of driving circuit of phase control line radar ferrite phase shifter and is also used in the other power amplifiers.
该电路应用于相控阵雷达铁氧体移相器驱动电路的一部分，也可用于其它功率放大器中。
The smoke detection probe controls a relay provided at the driving cap position; the relay controls the power supply of each branch circuit and an electromagnetism automatic valve of the automobile.
烟感探头控制装在驾驶室处的继电器，继电器控制汽车的各支路电源和电磁自动阀门。
For this, the plasma display device includes an accumulated power measuring time for measuring the accumulated time used for power supply to the panel and a drive circuit for driving the panel.
累积时 间测量电路，其测量对面板通电的时间的累积时间；
For this, the plasma display device includes an accumulated power measuring time for measuring the accumulated time used for power supply to the panel and a drive circuit for driving the panel.
累积时 间测量电路，其测量对面板通电的时间的累积时间；
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