current commutation in Chinese

• 电流整流

• "current of commutation" in Chinese :    换向电流
• "commutation" in Chinese :    n. 1.换算，交换，变换。 2.减刑；抵偿；抵偿金；划拨。 3.【电学】整 ...
• "angle of commutation" in Chinese :    换向角; 太阳-行星角距
• "artificial commutation" in Chinese :    人工整流
• "axis of commutation" in Chinese :    换向轴; 整流轴; 整流子的中性线
• "canonical commutation" in Chinese :    典型交换
• "commutation angle" in Chinese :    换向角; 换向重叠角
• "commutation board" in Chinese :    换向盘
• "commutation by agreement" in Chinese :    协定解除
• "commutation capacitor" in Chinese :    换向电容器; 整流电容器
• "commutation capacitors" in Chinese :    整流电容器
• "commutation circuit" in Chinese :    切换电路
• "commutation coefficient" in Chinese :    整恋数
• "commutation condenser" in Chinese :    换向电容器
• "commutation condition" in Chinese :    换向状况

• Combinations of igbts controlled by four-step current commutation algorithm, was implemented by the cpld, which was also forecasted and validated by the simulation and experiment
  为进行对矩阵式变换器系统的实验研究，采用cpld(复杂可编程逻辑器件)实现了igbt组合双向开关的四步换流逻辑控制，并通过仿真和实验进行了预测和验证。
• Due to the lack of the true bi-directional switches at present, the combinations of igbts controlled by four-step current commutation algorithm were adopted in the simulation, which made the study very close to the reality
  针对当前尚无双向开关器件的现状，仿真中首次采用了igbt组合双向开关并应用四步换流控制实现开关的安全切换，仿真结果非常贴近实际。
• According to the space vector modulation method of the equivalent structure of the ac-dc-ac transformation, the transformation relations of the matrix converter are deeply investigated . the ac-ac direct conversion control and the double-space-vector pwm scheme of the matrix converter are deduced, the four-step current commutation strategy of matrix converter is expatiated, the design method of input filter and over voltage protection circuit is analyzed, and the modeling and simulation of a three-phase matrix converter are implemented
  从等效交-直-交变换的空间矢量调制方法出发，深入分析了矩阵式变频器的变换关系，导出了交-交直接变换控制规律和双空间矢量脉宽调制技术，阐述了矩阵式变频器的换流控制策略，分析了输入滤波器和过电压保护电路的设计方法，实现了矩阵式变频器的建模和运行分析。
• This thesis discusses principal issues of the matrix converter such as prime principle, control strategy, current commutation, its applications etc . by the theoretical analysis, computer simulation and experimental investigation, some valuable experiences and significant conclusions are given, which found the basis of the project for the further studies
  本文立论研究的目的是对矩阵式变换器基本原理、控制策略、开关换流、应用范围等基本性问题进行探索性研究工作。通过理论分析、计算机仿真和实验验证得出了一些有意义的经验和结论，为课题的进一步的深入研究奠定了基础。

• "current commutation" meaning in Japanese: 電流整流｛でんりゅう せいりゅう｝