Discussion about a Few Issues in the Electrical Design of “Transf inite”Tall Buildings

Chen Zhongli（Shanghai Institute of Architectural Design & Research Co.，Ltd.，Shanghai 200041，China）

 

Abstract In this paper，several key issues in the electrical design of the so - called“transfinite”tall buildings with the building altitude of 250 m and above are discussed，including the form of the main wiring，the elevator operating mode under disaster，the control strategy of fire control linkage，the continuous power supply duration of emergency lighting and counter - terrorism measures.

Key words “Transfinite”tall buildings Transformer’s parallel operation Fire-extinguishing medium Linkage control Evacuation under disaster Emergency lighting Harmonic treatment Counter -terrorism measures

 

摘 要 对建筑高度为250 m及以上的“超限”高层建筑电气设计中的几个关键问题，包括主接线形式、灾时电梯运行模式、消防联动控制策略、应急照明连续供电时间、反恐措施等进行了探讨。

关键词 “超限”高层建筑 变压器并列运行 灭火介质 联动控制 灾时人员疏散 应急照明 谐波治理 反恐措施