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广东省电力试验研究所,广东,广州,510600
纸质出版日期:2003
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[1]王红斌.电容式电压互感器附加相位差对绝缘在线监测的影响[J].高压电器,2003(04):64-65+69.
WANG Hong-bin. EFFECT OF CVT ADDITIONAL PHASE ERROR ON INSULATION MONITORING ON SITE[J]. High voltageapparatus, 2003, (4): 64-65+69.
[1]王红斌.电容式电压互感器附加相位差对绝缘在线监测的影响[J].高压电器,2003(04):64-65+69. DOI:
WANG Hong-bin. EFFECT OF CVT ADDITIONAL PHASE ERROR ON INSULATION MONITORING ON SITE[J]. High voltageapparatus, 2003, (4): 64-65+69. DOI:
绝缘在线监测系统一般从电压互感器二次侧取参考电压信号
当采用电容式电压互感器(CVT)二次侧电压作为测量基准时
其附加相位差对监测结果的准确度有不可忽略的影响。
Normally
a reference voltage is obtained from the secondary side of potential transformer for insulation monitoring system on site.However
when the reference voltage is from a capacitive voltage transformer(CVT)
additional phase error will appear
which has considerable effects on the monitoring results.
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