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摘要: |
分析了常规发电机失磁保护的静稳极限阻抗圆的判据所存在的缺点,提出一种利用微机自动检测联系电抗Xs的变化,自动修改静稳极限圆定值的自适应发电机失磁保护。 |
关键词: 数字自适应 失磁保护 发电机 |
DOI: |
分类号:TM341.073 TM712 |
基金项目: |
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Research on Digital Adaptive Excitation Loss Protection |
PENG Hong hai ZHOU You qing
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Abstract: |
After the criterion defect of static steady circularity of impedance for general excitation loss protection is analyzed,a new adaptive excitation loss protection is discussed which is based on the change of contact reactance Xs,the fix value of protection can be automatically modified. |
Key words: digital adaptive,excitation loss protection,generator, |