主电流

The main contents in this dissertation are as follows:According to the theory of asymmetry operation, this dissertation has a research on the principle of ASVGs main circuit, eliminating the fundamental negative, zero sequence and harmonic current so as to realize operation in stabilization.

本文的主要内容如下：根据电力系统不对称运行原理，本文研究静止无功发生器的主电路结构和减小或抑制基波负序零序和谐波电流的机理，以实现电力系统的稳定运行。

It and the main phase of the ring current non-axisymmetric part of the combined effect of the geomagnetic field is the DS.

它和主相环电流的非轴对称部分的地磁效应合在一起就是DS场。

The digital signal processor is used to collect the data, measure the harmonic current and generate the PWM pulse.

应用数字信号处理器进行数据采集和谐波电流检测，并产生控制主电路的PWM波形。

Hysteretic-current-loop PWM invertor is its main circuit.

转速闭环采用带限幅的PI调节器，主电路采用电流滞环控制PWM逆变器。

This paper mainly introduces the electrical characteristics of the Robot MOSFET Arc Welding Invertor and its arc welding technological properties. Emphases are laid on the analyses of the current and voltage wavefonns of the main circuit as well as the energy loss of the MOSFETs. The different static characteristic curves and parameters of electrical reactance are also discussed.

研究了机器人场效应管式弧焊逆变器的电气性能和弧焊工艺性能，并着重对其逆变主电路电流、电压波形、管组功耗进行分析研究，以及探讨如何采用不同形状的外特性曲线与合理设计电子电抗器的电参数，从而提高弧焊机器人对不同工件开关、不同弧焊方法的适应性，实现贫飞溅的焊接。

Meanwhile, the key station can locate all the faults, identify their types and recover from them.

同时，主站通过FTU提供的故障过电流信息，完成所有的故障的定位、类型识别和恢复。

Rated voltages in transmission and subtransmission levels for this power system are 400,230, and 85 kV.

该电力系统主电网和子电网各级中传输的电流额定电压为400、230和85千伏。

The current through the primary winding stops flowing and the magnetic flux stops being produced.

流动的电流通过主站绕组和磁通被停止生产。

A supply voltage can be supplied at the primary winding and the transformer provides a current and a voltage at the secondary windings.

一个电压可在主线圈上供应，而所述变压器可在副线圈上提供电流和电压。

The principle of the main circuit, choice of the control parameters, choice of the control algorithm and the principle of point-by-point integration method are first introduced in this paper.

论文首先介绍了逆变主电路的原理、控制参量的选择、控制算法的选择，以及焊接电流、电压的逐点积分检测原理。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。