全部

1·Adopting the reactive circuit of twice harmonic to process the sensor signal, the system is closed loop.

对传感器信号处理采用的二次谐波反馈电路，电路为闭环系统。

2·Reactive power measurement of non-sinusoidal circuit is the hot-spot research in Electric power System.

非正弦电路的无功测量是当前电力测量研究的热点。

3·Main circuit configuration and integrated voltage-reactive power control scheme for balancing compensation with cascade inverters based STATCOM is proposed.

给出了采用链式STATCOM实现平衡化补偿的主电路结构及电压-无功综合控制方法。

4·A new approach to real time detection of harmonic and reactive currents for single-phase circuit was proposed.

提出了一种新的单相电路的谐波和无功电流实时检测方法。

5·It measures excess phase of voltage current by using digital circuit, Based on the reactive compensation theorem, the software hardware of the controller is deigned.

该控制器采用数字检测电路来获取电网电压与电流的相位差，从无功补偿的原理出发，设计控制器的软硬件。

6·The work principle, circuit structure and realization method of control of the ML frequency converter system are discussed. The system USES PWM rectifier to realize reactive power compensation.

论述了运用PWM整流器实现无功功率补偿的ML变频系统的工作原理、电路结构和控制的实现方法。

7·Then the definitions of average and instantaneous reactive power based on Hilbert transforrnation for non-sinusoidal circuit are presented.

非正弦电路无功功率及瞬时无功功率尚无统一的定义。

8·This method meets all the circuit laws, and makes all the network loss allocated to all consumers and generators, and takes into account the interactions between active and reactive powers.

这种方法满足电路定律、计及了有功和无功潮流的交叉耦合，使所有电源和负荷都参与损耗分摊。

9·The measuring circuit can achieve real-time reactive power to be compensated by using hardware operations, such as multiplication and summation.

检测电路通过硬件实现乘法和加法运算，得到实时补偿的无功功率大小。

10·Two kinds of main circuit configuration and integrative voltage reactive power control scheme for balancing compensation with single phase STATCOM are proposed.

提出了采用单相statcom实现平衡化补偿的两种主电路结构及电压无功综合控制方法。