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。
• 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。
• 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。
• 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。
• The flames or hot airs contact the wet sand directly, the hot commutation is most thoroughly.
  该设备的最大特点是火焰或热气直接与湿砂接触，热交换最彻底，能耗最低，产量高。
• A novel two-step commutation method is proposed to ensure the reliable commutation between two bi-directional switches.
  提出了一种新颖的两步换流策略实现了双向功率开关间的可靠换流。
• 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。
• Influence of Parallel AC System Strength on Voltage Stability of Commutation Buses
  并联交流系统强度对换流母线电压稳定性的影响
• HVDC Breaker Commutation Circuit Arc Simulating Calculation;
  高压直流开关；转移回路；电弧；模拟计算；
• 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