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.