无功的

The simulation results demonstrate that the design is effective to improve power factor and stabilization of system.

并对设计的无功功率系统进行仿真，仿真结果验证了设计的有效性。

In addition, the emphasis of the thesis is the use of Fast Fourier Transform in reactive power compensation.

研究的另一个重点是快速傅立叶变换在无功补偿中的应用。

The Influences of EHV grid on the short circuit current and reactive compensation in Fujian power grid and the opening of electromagenetically coupled power loop of 1 000 kV and 500 kV are discussed.

分析了特高压电网对福建电网短路电流和无功补偿的影响以及1 000 kV/500 kV电磁环网的解环等问题。

The results of software emulation and measurement of model machine haveindicated that the new type of TSC provides superior performance and they aredynamic var compensation devices with the function of harmonic suppression.

软件仿真和样机实测结果表明，新型TSC装置具有优良的性能，是一台具有谐波治理功能的动态无功补偿装置。

Therefore, compensating Var and harmoniousness in power system becomes the attentional issue more and more.

在用户侧进行无功和谐波补偿是人们关注的一个非常活跃的领域。

And you can't toot your moralistic philosophy when you hypocritically still depend on something from your heritage to support you that everyone knows is holding you back.

同时大家都知道你不得不依靠遗产而生存的时候，你怎能虚伪地以卫道士的身份喋喋不休说着无功不受禄呢？

This method can meet the inconstant characteristic and perfect the distribution of the var flow of complicated power system.

这种方法的缺点在于补偿量不能随电网参数波动而改变，不能动态解决无功分布不合理、电压波动大的问题。

Exact and real-time detection of the instantaneous variable harmonic and reactive current in power system is the premise for compensation of active power filter.

实时、准确地检测出电网中瞬态变化的谐波与无功电流是有源电力滤波器进行精确补偿的前提。

Based on instantaneous power analysis, an instantaneous power control method of permanent magnet synchronous machine is proposed in this paper.

基于对电机输入瞬时有功无功功率的分析，提出一种新的永磁同步电机瞬时功率控制方案。

In this paper, two harmonic current detecting methods based on the theory of instantaneous reactive power of three-phase circuits are analyzed and compared with different voltage condition.

分析了基于瞬时无功功率理论的三相电路谐波电流检测的两种算法，并根据算法原理在不同电压条件下进行了对比研究。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。