分布式同步发电机励磁系统动态性能研究

Research on Dynamic Performance of Distributed Synchronous Generator Excitation System

研究分布式发电系统中同步发电机的典型励磁系统的动态性能,通过研究短路电抗,X/R的关系变化、故障清除上升时间、系统的最大有功功率和电压曲线,并通过使用软件对仿真环境进行模拟,充分研究了励磁系统性能,同时综合考虑了励磁系统的维护成本。分析结果表明,静止励磁系统具有更好的动态抗干扰性和较低的维护成本。因此,在分布式同步发电机励磁适用性方面,静态励磁系统具有优于其他励磁系统的优点。

This paper mainly studies the dynamic performance of typical excitation system of synchronous generator in distributed generation system.By studying the short circuit reactance,the relationship between X/R,the rise time of fault clearance,the maximum active power and voltage curve of the system,the software is used to simulate the simulation environment and the performance of the excitation system is fully studied.At the same time,the maintenance cost of the excitation system is considered comprehensively.The analysis results show that the static excitation system has advantages of better dynamic anti-jamming ability and lower maintenance cost.Therefore,in the field applicability of the distributed synchronous generator,the static excitation system has advantages over other excitation systems.