In the actual application, large transformer impendence exists in four quadrant converter.
在实际应用时，四象限变流器可能存在变压器漏抗大的情况。
Currcnt-type four quadrant converter is an AC-DC converting device with pulse width modulation, whose advantages are high power factor, low harmonic current and convenient regeneration etc.
电流型四象限变流器是一种脉冲宽度调制的交直流变换装置，具有功率因数高、谐波电流小、再生方便等优点。
This paper details a novel matrix topology—Sparse Matrix Converter, it compares to matrix converter has the same advantages such as: four quadrant operation;
本文介绍了一种新型的矩阵变换器—稀疏矩阵变换器，它具有传统的矩阵变换器的优点：四象限运行；
This paper introduces the work principle of four-quadrant operating high-pressure frequency converter, and its application in coal mine auxiliary shaft winch innovation system.
介绍了四象限运行高压变频器的工作原理，并应用到煤矿副井绞车改造系统。
This article puts forward a plan to control the four-quadrant converter system by using a kind of single-chip microcomputer: 8098, and gives the testing waveform.
提出采用8098单片微机控制四象限变流器的方案，并给出了试验波形。
These results demonstrate that the four-quadrant converter and APF's research and analysis are correct.
实验结果验证了本文对于四象限变流器和有源滤波器的研究和分析的正确性。
For multiple back-to-back four-quadrant converter, a modified SPWM technique is combined with carrier phase-shifting control, which reduces current harmonic and enhances power exchange ability.
针对多重化的背靠背四象限变流器，采用了载波移相控制与改进的SPWM调制相结合的方法，减小了电流谐波，提高了功率交换能力。
A new current-type active compensator is formed by GTR current-type four-quadrant converter, based on the theory of current-wave-form addittion.
介绍了以电流波形补偿理论为根据，由GTR电流型四象限变流器构成的有源无功功率补偿器。
A new current-type active compensator is formed by GTR current-type four-quadrant converter, based on the theory of current-wave-form addittion.
介绍了以电流波形补偿理论为根据，由GTR电流型四象限变流器构成的有源无功功率补偿器。
应用推荐