It is discussed different connection forms of symmetrical compensation for cophasesupply. Advantages and disadvantages are compared, and uniform phasor diagram is given.
讨论了同相供电对称补偿的不同接线形式，比较了各自的优缺点，给出了统一相量图。
2
The proposed configurations of cophase power supply systems, currents balance compensation methods, comprehensive detecting reference are proved to be true and feasible.
仿真结果验证了本文给出的同相供电系统结构、平衡补偿方案、综合补偿电流检测方法等是正确可行的。
3
The core content of cophase traction power supply system is IPFC, in this paper, there is a detailed description for the control principle and control scheme of IPFC.