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

• By employing the DC earthed protection theory, this paper analyzes the characteristics of the converter transformer earth fault and the influence of converter commutation.
  在简要介绍直流接地过流保护原理的基础上，分析了换流变阀侧接地故障的故障特征以及换流阀换相过程对故障电流的影响。
• 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
• The commutation problem is one of the major reasons that there are few practical applications.
  换流问题是阻碍其工业应用的主要原因之一。
• HVDC Breaker Commutation Circuit Arc Simulating Calculation;
  高压直流开关；转移回路；电弧；模拟计算；
• 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
• 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
• The prisoner obtained a commutation of his sentence from death to life imprisonment.
  这个囚犯得到减刑，由死刑改判无期徒刑。
• 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。
• In this paper, it is mainly introduced the electrical principles of soft-start inverter with load commutation on synchronous machine, and described the general models of synchronous machine.
  文中主要介绍了同步电机负载换相变频软启系统的电气原理。
• Use the method of orthogonality is small commutation, gave out the estimation method that its divide form dimension.
  利用正交小波变换的方法，给出了其分形维的估计方法。