On the basis of three-phase inverting circuit, this paper describes how to make the control method of open loop system in closed loop system.
以三相逆变电路为基础，阐述了如何将开环系统的控制方法用于闭环系统，并且介绍了这种新的控制方法在实际中的应用，证明了该方法的有效性。
Mathematical model of BLDCM system is derived from the characteristic of mathematical model of PMSM and structure of inverting circuit of CRPWM.
根据永磁同步电动机数学模型的特点，结合电流反馈型脉宽调制逆变驱动电器的结构，推导了无刷直流电动机系统的数学模型。
In the case of ideal operational amplifier, circuit analysis was simplified by the ideal summing point restraints of zero voltage and zero current at the inverting input.
对于理想的运算放大器而言，通过倒相输入处零电压和零电流的理想求和点限制，可以简化电路分析过程。
This paper introduces the design of high power supersonic inverting power supply, including main circuit, controlling circuit, driving and protecting circuits, and gives experimental results.
主要介绍一种大功率超声波逆变电源装置的主电路、控制电路、驱动与保护电路的设计，并给出实验结果。
The circuit is fit for the PWM rectifying and inverting situation at which the power should flow in two direction.
该电路特别适合于能量需双向流动的PWM整流和逆变场合。
The circuit as shown gives an inverting output whose magnitude is equal to one-tenth the product of the two analog inputs.
图示电路的输出等于两个输入电压的乘积除以10，相位相反。
The circuit as shown gives an inverting output whose magnitude is equal to one-tenth the product of the two analog inputs.
图示电路的输出等于两个输入电压的乘积除以10，相位相反。
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