摘要
为了进一步确定短路绕组的匝数,本文通过频谱分析提取故障特征因子并综合考虑负载、三相输入电压不平衡度的变化情况,构建基于模糊神经网络的短路匝数诊断模型,试验结果证实了该方法的有效性。
When inter-turn short circuit occurs in stator winding, the current park vector module will change, then, the location and severity of fault can be made. In order to detect inter-turns accurately, the fault factor is drawn by spectrum analysis and a model which takes load and three phase voltage unbalance into consideration is constructed based on fuzzy-neural network. The experiment result demonstrates the effectiveness of the method.
出处
《高电压技术》
EI
CAS
CSCD
北大核心
2003年第1期28-30,共3页
High Voltage Engineering