unbalanced system

Fast reactive current detection based on FBD for unbalanced system

不对称系统中基于FBD理论的无功电流快速检测方法

Reactive power compensation of unbalanced three-phase system

三相不平衡系统的无功补偿控制

The designed harmonics-monitor may be applied to single-phase circuit, balanced or unbalanced three-phase system. It provides an effective and utility method for continuous and real-time harmonics monitor.

集成化电力谐波智能监测系统可用于单相电路、三相平衡系统以及三相不平衡系统，为实时、连续的谐波监测提供了一种实用而有效的方法。

The control principle, design idea and engineering fulfilment of TCT static var compensator in unbalanced three-phase system are introduced.

介绍了三相不平衡系统静止型动态无功补偿装置的控制原理、设计思想及工程实现。

The p-q-r instantaneous power theory is introduced, based on which a direct control strategy of UPQC ( Unified Power Quality Conditioner) is presented and its implementation in non-linear and unbalanced three-phase four-wire system is discussed.

阐述了p-q-r瞬时功率理论的原理，提出了基于该理论的统一电能质量控制器（UPQC）的直接控制策略，探讨了将其用于三相四线非线性及不平衡系统中的实现方法。