针对BIM控制系统采用电流调节型脉宽调制(CRPWM)逆变器实现转速和径向位移单闭环控制的不足,提出了基于空间电压矢量脉宽调制(SVPWM)算法的BIM矢量控制策略,对BIM转矩绕组和径向力...
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电流控制型脉宽调制器 Electric current control PWM adjuster
增强型脉宽调制器 EPWM
谐振型脉宽调制技术 DPC and PWM-techniques
电压型脉冲宽度调制 voltage mode PWM
提出了应用于三相电压型脉宽调制整流器的空间矢量简化算法。
A simplified algorithm three-phase voltage source PWM rectifier for space vector modulation was presented.
介绍了电压驱动型脉宽调制器件TL494的脉宽调制特性，并对其在半桥变换开关电源中的应用情况做了分析。
The pulse width modulation character of voltage drive -type pulse width modulator TL494 is introduced. The applicable situation of TL494 in semi -bridge alternate switch power is also analyzed.
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。
Mathematical model of BLDCM system is derived from the characteristic of mathematical model of PMSM and structure of inverting circuit of CRPWM.
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