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- LCL filter can reduce the switching frequency ripple of the three-phase pulsewidth modulation (PWM) rectifier. 摘要采用LCL滤波可以有效地减小PWM整流器开关频率及其倍数的高次谐波。
- To reduce the current harmonics around switching frequency of the three-phase pulsewidth modulation(PWM)rectifiers, a LCL filter is adopted. 为了减少PWM整流器开关频率附近高次谐波的含量,采用三次LCL滤波器。
- The driver circuit comprises a switch, a pulsewidth modulation signal generator and a regulator coupling with the pulsewidth modulation signal generator. 驱动电路包括开关,脉宽调制信号产生器和与脉宽调制信号产生器耦接的调节器。
- Points out the inadequacy of the sine PWM (pulsewidth modulation)signal and general PWM signal for CVCF (constant voltage & constant frequency)inverters and proposes the PWM Step-wave Signal as a new scheme. 指出用于CVCF逆变器控制中的SPWM及普通PWM信号产生方案的不足,在此基础上提出一种通过脉宽调制阶梯波来合成正弦波的方案。
- space vector pulsewidth modulation 空间矢量脉宽调制
- space vector pulsewidth modulation(SVPWM) 空间矢量脉宽调制
- A classical space-vector pulsewidth modulator (SVPWM) with equal duration of application of zero-state vectors U0 and U7 was modified. 常用的SVPWM中零矢量U0和U7的工作时间是平均分配的。
- H. W. Broeck, H. C. Skudelny, G. V. Stanke, “Analysis and Realization of a Pulsewidth Modulator Based on Voltage Space Vector,” IEEE Trans. Ind. Appl., Vol. 24, No. 1, Jan./Feb. 1988. 庄振铭,电压空间向量脉宽调变变频器驱动之感应伺服系统设计与模拟,硕士论文,国立台湾工业技术学院工程技术研究所电机工程技术学程,民国八十二年六月。
- Analysis and removal of typical faults of medium wave broadcasting pulsewidth modulation transmitter 中波广播脉宽调制发射机典型故障分析与排除
- Keywords electrical submersible pump;pulsewidth modulation;converter;reflected wave;common-mode voltage;low-pass filter; 潜油电泵;脉冲宽度调制;变频器;波反射;共模电压;低通滤波器;
- pulsewidth modulation 脉冲宽度调制
- Keywords PHASE-SHIFTED CONTROL;PULSEWIDTH MODULATION (PWM);BUCK FULL-BRIDGE CONVERTER;BOOST FULL-BRIDGE CONVERTER;DUALITY;ZERO-VOLTAGE SWITCHING (ZVS);ZERO-CURRENT SWITCHING (ZCS); 移相控制;脉宽调制;Buck全桥变换器;Boost全桥变换器;对偶;零电压开关;零电流开关;
- General inflection or modulation of the voice. 抑扬声音的一般性的起伏与变化
- Our fifth concern is with modulation noise. 我们要讨论的第五个问题是调制噪声。
- The modulation works like an on/off toggle switch. 调制工作类似于板手开关。
- A modulation, especially a brief one. 转调转调,尤指临时性的
- Describes the modulation scheme of the modem. 描述调制解调器的模块构架。
- What is Pulse Amplitude Modulation? 什么是脉冲调幅?
- To sing or play with modulation. 变调用转调演唱或演奏
- A new modulation dynamic model of LD is presented. 本文给出一个新的适于电路分析的激光二极管(LD)动态调制分析模型.