Discussion on the technology and application of 10 kV distribution network neutral grounding through small resistance
Author(s): FU Xiao-qi, XU Liang-zhen, ZHAO Bao-li
Pages: 227-230
Year: 2010 Issue: 23
Journal: Relay
Keyword: 配网; 小电阻; 技术; 应用;
Abstract: 阐述和分析10 kV配网中性点经小电阻接地技术原理,讨论设备选型技术原则.总结了南昌电网10 kV配网中性点经小电阻接地技术应用实施过程和实际效果,积累了采用中性点经小电阻接地方式后对供电可靠性的影响,故障时瞬态电压、瞬态电流对电气设备的影响、对通信的影响和对继电保护技术的要求等方面运行经验.
Pages: 227-230
Year: 2010 Issue: 23
Journal: Relay
Keyword: 配网; 小电阻; 技术; 应用;
Abstract: 阐述和分析10 kV配网中性点经小电阻接地技术原理,讨论设备选型技术原则.总结了南昌电网10 kV配网中性点经小电阻接地技术应用实施过程和实际效果,积累了采用中性点经小电阻接地方式后对供电可靠性的影响,故障时瞬态电压、瞬态电流对电气设备的影响、对通信的影响和对继电保护技术的要求等方面运行经验.
Citations
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- DL/T620-1997 交流电气装置的过电压保护和绝缘配合[S].DL/T620-1997 setting guide for the AC electric setting matching about over voltage and insulation[S].
- DL/T621-1997 交流电气装置的接地[S].DL/T621-1997 setting guide for the AC electric setting grounding[S].
- 电力行业标准 3 kV-110 kV电网继电保护装置运行整定规程[M].北京:中国电力出版社,2007.Setting guide for 3 kV-110 kV power system protection equipment[M].Beijing:China Electric Power Press,2006.
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