commutation

英 [ˌkɒmjuˈteɪʃn]

美 [ˌkɑːmjuˈteɪʃn]

n.  减刑; 代偿; 折合偿付; 代偿金

复数：commutations　

电力

BNC.43047 / COCA.30919

牛津词典

noun

• 减刑
  the act of making a punishment less severe
  1. a commutation of the death sentence to life imprisonment
     由死刑减为终身监禁
• 代偿；折合偿付；代偿金
  the act of replacing one method of payment with another; a payment that is replaced with another

双语例句

• Simulation Analysis and Preventive Measure of HVDC Commutation Failure because of AC Single Phase Faults
  交流单相故障引起直流输电换相失败的仿真研究及其预防措施
• Commutation failure is one of the most common failures for the high voltage direct current transmission system.
  在特高压直流输电中换相失败也是主要的故障。
• Capacitor commutated converter Compensation degree of series capacitor Commutation;
  电容换相换流器；串联补偿度；换相；
• Based on electrical circuit theory, the formulation of the relation between mutual admittance and converter commutation voltage of the multi-infeed HVDC system was given.
  基于电路基本理论知识，推导出多馈入交、直流并联的高压直流输电系统耦合导纳和换相电压关系表达式。
• He appealed for commutation of the death sentence to life imprisonment.
  他已上诉请求将死刑减为无期徒刑。
• Commutation failures are one of the common faults in HVDC systems.
  换相失败是直流系统的最常见故障之一。
• For the latter, one does not need to use any commutation relation, thus it is very convenient.
  第二种方法是应用“二次量子化”的方法来计算，这种方法不需要用对易关系，计算简便。
• Improvement of Commutation Strategy for Matrix Converter Based on Two-line Voltage Synthesis
  双电压合成矩阵变换器换流策略的改进
• Brush Abrasion and Commutation Research of 270V High-voltage Rare-earth Permanent Magnet DC Motors
  270V高压稀土永磁直流电动机电刷磨损与换向研究
• Research on Relationship of Commutation Failures between AC System Strength and Related DC Transmission System
  交流系统强度与所联直流输电系统换相失败关系研究