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- sinusoidal PWM (SPWM) 正弦波PWM
- sinusoidal PWM (SPWM) inverter 正弦PWM电压源逆变器
- Sinusoidal PWM 正弦脉宽调制
- Normally there are two algorithms of PWM wave, i.e. the traditional SPWM method and the latter SVPWM method. 常用的PWM 波形算法有两种,即传统的正弦脉宽调制(SPWM)方法和空间矢量脉宽调制(SVPWM)方法。
- And a SPWM control schema especially for asymmetric multilevel inverts is introduced after analyzing the principle of the common carrier PWM schema. 分析了常用多电平逆变器的控制方法，着重研究了常规的载波PWM方法，在此基础上提出了针对不对称多电平逆变器拓扑的SPWM控制方法。
- To achieve low harmonic distortion and fast response, the single-phase full-bridge power converter adopts sinusoidal pulse-width modulation (SPWM) unipolar switching technique. 在单相全桥直流-交流功率转换器方面采用正弦脉波宽度调变单极性电压切换技术，具有低谐波失真及快速响应之性能。
- SPWM is a set of constant amplitude but unconstant width rectangular serial pulse produced by control return circuit to approximate sinusoidal voltage waves. SPWM（正弦脉宽调制）是由控制回路产生一组等幅而不等宽的矩形脉冲列，用来近似正弦电压波。
- In the PWM control system, the algorithm of SPWM is implemented by using DSP, and the multi-channel PWM waveform generator is constructed by using CPLD. 采用数字信号处理器DSP实现正弦脉宽调制算法，并利用复杂逻辑可编程逻辑器件CPLD来构造多路PWM信号发生器的方法实现了整个系统的PWM控制。
- Of thy supernal sinusoidal spell? 岂知你崇高的正弦魅力乎？
- Single Phase IOH PWM rated at 35 Ampere per Phase. 单相脉宽调制IOH额定三五安培每阶段。
- How do you change the PWM frequency? 怎么样改变你的pwm频率呢？
- Nickel plated heatsinks for IOH/NB and DIGITAL PWM. 镀镍散热器的IOH/科和数字PWM。
- For different PWM method to the invertor, it gives a comparision of SPWM, SVPWM, Transvector control, DTC and Selected Harmonic Elimination (SHE) method. 研究了三电平SPWM非同步调制在低载波频率下的谐波问题，指出基于IGCT等低速开关元件的三电平电路，不太适合SPWM控制方法，进而也不太适合在含有输出滤波器条件下使用SVPWM控制方法。
- The classic way for the synthesis of a sinusoidal voltage is the PWM with PID controller in relation to a reference sinusoid,which have poor robustness. 传统的开关型正弦电压源采用的是PWM技术与PID控制相结合的方法，它是对参考正弦信号的跟踪控制，鲁棒性较差。
- The nonlinear wave shape degenerates to a sinusoidal wave. 非线性波形衰减成正弦波。
- Alignment fields consist of very low distortion sinusoidal waves. 排队过程包含很低的扭曲的正弦波。
- This paper presents a novel Sinusoidal Pulse Width Modulation (SPWM) inverter system based on IR2132 and Miniskiip. The designed system is remotely controlled by wireless modem module ADAM4550s. 研制了由IGBT驱动芯片IR2132以及智能功率模块IPM构成的SPWM逆变器,采用无线调制解调器亚当模块ADAM4550实现了点对多点的无线遥控/群控功能。
- By means of analyzing the mechanism of static synchronous series compensator (SSSC), a scheme to implement SSSC controller by use of sinusoidal pulse width modulation (SPWM) is proposed. 通过对静态同步串联补偿器(static synchronous series compensator,SSSC)机理的分析,提出了应用正弦脉宽调制(sinusoidal pulse width modulation,SPWM)技术的SSSC控制器实现方案。
- Voltage space vector PWM is an optimal modulationstrategy. 电压空间矢量脉宽调制是一种先进的调制方法。
- This paper chooses Buck ZCS PWM converter as the study object. 本文以Buck ZCS PWM变换器为具体研究对象.
