基于谐波电流均方根值最小的脉宽调制理论分析-中国矿业商务网_资讯中心 关键词 脉宽调制；谐波抑制；交流传动[gap=650]Key Words Pulse wide modulation;Harmonic-suppression;AC driving
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还有一种方式，也是目前认为最理想与普遍的方式，用脉宽调变（Pulse Wide Modulation，PWM）方式来驱动W-LED，透过Duty Cycle的调整来控制W-LED的明灭频率，需要高亮度则采高频率...
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pulse wide modulation pwm 脉宽调制
output pulse wide modulation 脉宽调制输出
Pulse-wide Modulation Amplifier 脉宽调制放大器
SPWM sine pulse wide modulation SPWM正弦脉宽调制
space vector pulse wide modulation 空间矢量脉
wide pulse modulation 宽脉冲调变 ; [电子] 宽脉冲调制
This paper introduces the pulse wide modulation (PWM) based on minimum root-mean-square value of harmonic current of inverter.
介绍了逆变器谐波电流均方根值最小的脉宽调制(PWM)。
The resonant soft switching inverter arc welding power source uses LCL type structure in the main circuit, and selects phase shifting pulse wide modulation technique in the control system.
研制的谐振式软开关弧焊逆变电源，主电路采用新型LCL结构，控制系统选用恒频移相调脉宽控制方案。
Random pulse width modulation technique can be used to distribute voltage harmonics over a wide frequency range and to realize the reduction of acoustic noise and vibration.
随机脉宽调制技术可以使逆变器输出电压的谐波成分均匀地分布在一个较宽的频率范围内，达到抑制噪声和机械振动的目的。
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