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电网技术  2011 

数字励磁调节器完整功能建模与仿真

, PP. 100-106

Keywords: 数字励磁调节器,辅助限制环节,实时数字仿真系统,励磁系统管理

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Abstract:

基于实时数字仿真系统(realtimedigitalsimulation,RTDS)和数字励磁调节器(automaticvoltageregulator,AVR)装置构建了物理数字联合仿真平台,并针对AVR辅助控制及限制环节功能可能存在的缺陷设计了包括低频振荡、过励、进相和定子过流等项目的试验方案。利用RDTS对某AVR装置进行建模仿真,并在时域范围内比较仿真模型与实际装置对各种扰动的动态响应,验证了试验方法和仿真建模的正确性,并分析指出了该AVR装置在强励限制上特性与国标要求不一致之处。

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