同步发电机整流系统稳定性的数学建模与实例分析  

Mathematic Model and Example Analysis for Stability of the Synchronous Generator Rectification System

作　　者：李槐树[1] 赖延辉[1] 张成胜[1] 

机构地区：[1]海军工程大学电气与信息工程学院,武汉430033

出　　处：《武汉理工大学学报（交通科学与工程版）》2007年第5期807-810,共4页Journal of Wuhan University of Technology（Transportation Science & Engineering）

基　　金：国家自然科学基金委创新研究群体科研项目资助(批准号:50421703)

摘　　要：对具有反电势负载的同步发电机整流系统的静态稳定性进行了研究.将整流系统等效为一直流电路,建立了系统稳定性分析的数学模型,给出了系统在微扰条件下各量的变化情况,提出了同步发电机整流系统的稳定性判据,并通过实例对影响系统稳定性的参数进行了计算,绘制了系统稳定的参数范围曲线,分析了各参数对系统稳定性影响,全面地揭示了同步发电机整流系统的稳定性规律.The operational stability of synchronous generator rectification system is studied in this paper. The system can be equivalent to a DC circuit, all variables of the system and their correlations are given in detail under mini-disturbance, the mathematic model of system stability which expressed by a linear differential equation about the DC-side average current is derived, the stability criterion of the rectification system is presented. Taking a synchronous generator rectification system as example, all parameters that influence system＇s stability are calculated and their change curves for a stable rectification system are plotted , the influence of parameters on system stability is analyzed, the operational stability law of synchronous generator rectification system is discovered.

关 键 词：同步发电机 整流系统 稳定性分析 数学模型 

分 类 号：U665.11[交通运输工程—船舶及航道工程]