基本释义:

有功部分

网络释义

1)active component,有功部分

2)active power,有功

3)active power,有功功率

4)active power coefficient,有功系数

5)MW Margin,有功裕度

6)active power measurement,有功测量

用法和例句

Based on the physics meaning of reactive power, this text introduces an exact method of calculating to calculate active power and reactive power, and some wrong concepts existingin calculatingreactive power.

本文从无功的物理意义出发,提出一种精确计算有功和无功的计算方法。

First, this paper lists formula of active power by analyzing the composing of instantaneous power, then discusses the effect of prefilter to electric energy metering, how to measure electric energy in transient condition, and the influence of load type to the conversion of electric energy.

本文首先分析了瞬时功率的构成,得到有功功率的公式,接着探讨了前置滤波器对电能计量的影响、暂态情况下的电能计量问题和用户类型对电能转换的影响,最后对有功计费提出了一些建议。

The measurement method of reactive power in traction substation,which main transformer is impedance-matching balance one,is discussed.

通过理论计算和数字仿真 ,分析了在牵引变电所低压侧用有功表计量无功的误差 ,得到了计量结果较实际值偏大的结论 ,对于牵引变电所无功计量方式的设计和运行有一定的指导作用。

Asynchronous sampling scheme for active power measurement;

有功功率测量的异步采样方法

Soft stop control of high-voltage asynchronous motor based on active power close loop;

基于有功功率闭环的高压异步电机软停控制