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- selective harmonic control 选择性谐波控制
- The Algorithm of Real-time Solution of Selective Harmonic Controlling Equations for PWM With Low Switching Frequency 基于PWM低开关频率选择性谐波控制方程组的实时算法
- Keyword :harmonic control, loss reductiong,power facto,quality of power supply. 关键词:谐波治理,节能降损,功率因数,供电质量。
- 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。
- A method is presented to simplify solving the selective harmonic elimination (SHE) polynomials by using the theory of symmetric polynomials in this paper. 摘要提出了一种利用对称多项式简化求解逆变器选择性消谐多项式的方法。
- Close-loop control for selective harmonic compensation active power filter 可选择谐波型有源滤波器的检测及其闭环控制
- harmonic control of hepatic and pulmonary spirits 和制魂魄
- OPTIMIZATION OF SELECTIVE HARMONIC ELIMINATIONS 特定消谐技术的优化
- harmonic / selective harmonic detection 谐波/谐波检测
- Selective Harmonic Elimination(SHE) 特定谐波消除
- In this paper, the means of harmonics control by selecting switching angles are analyzed for improving quality of output voltage in cascaded multilevel inverter. 为改善级联型多电平逆变器输出电压波形质量,对通过控制逆变单元开关角实现级联多电平逆变器谐波控制的方法进行了分析研究。
- selective harmonic elimination (SHE) 选择性谐波消除(SHE)
- selective harmonic elimination technology 特定消谐技术
- Study of Perishing Harmonic Control Technology in FCPS 变频电源消谐波控制技术的研究
- Keywords Harmonic control;Harmonic distorion;Improvment; 谐波治理;电压畸变率;改进;
- Fei Wanmin,Lti Zhengyu,Yao Wenxi.Research of selected harmonic elimination PWM technique applicable to multi-level voltage inverters[J].Proceedings of the CSEE,2003,23(9):11-15(in Chinese). [9]费万民;吕征宇;姚文熙.;三电平逆变器特定谐波消除脉宽调制方法的研究[J]
- Industry rarely thrives under government control. 在政府控制之下工业很少会发达。
- Thirdly, the seam-tracking harmonically controlling algorithm of robot is designed. 第三,设计了机器人焊缝跟踪协调控制算法。
- Those rebellious teenagers are hard to control. 那些反叛的青少年很难管教。
- Pollution control has cleared the air. 污染管制已净化了空气。