| 民用建筑中供配电系统若干问题的再思考 |
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| 引用本文： | 李炳华,刘文坤.民用建筑中供配电系统若干问题的再思考[J].建筑电气,2010,29(12):3-8. |
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| 作者姓名： | 李炳华 刘文坤 |
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| 作者单位： | 中建国际设计顾问有限公司;第二炮兵后勤部营建办公室; |
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| 摘 要： | 着重分析和讨论民用建筑电气设计中20kV供电电压等级、单台变压器容量、备用电源和应急电源、自启动柴油发电机组的启动信号、低压断路器与母联断路器的联锁控制、低压断路器电子脱扣器的使用、突然断电比过负荷造成的损失更大的线路过负荷保护等问题,并给出建议。
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| 关 键 词： | 供配电系统 20kV 变压器容量 备用电源 应急电源 电子脱扣器 过负荷保护 联锁 |
Further Consideration on Some Problems of Power Supply and Distribution System in Civil Buildings |
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| Li Binghua,Liu Wenkun.Further Consideration on Some Problems of Power Supply and Distribution System in Civil Buildings[J].Building Electricity,2010,29(12):3-8. |
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| Authors: | Li Binghua Liu Wenkun |
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| Affiliation: | Li Binghua(China Construction Design International,Beijing 100013,China) Liu Wenkun(Construction Office of Logistics Department of the Second Artillery,Beijing 100085,China) |
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| Abstract: | The paper emphatically analyses and discusses the problems in electrical design of civil buildings such as the voltage grade of 20 kV power supply,single transformer capacity,standby power and electric source for safety service,starting signal of the self - starting diesel generator set,interlocking control of low - voltage circuit breaker and bus tie circuit breaker,the use of electronic release of low - voltage circuit breaker,the overload protection for lines in which the sudden power cut would cause gre... |
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| Keywords: | Power supply and distribution system 20 kV Transformer capacity Standby power Electric source for safety service Electronic release Overload protection Interlocking control |
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