集中空调系统的自动控制是智能建筑的重要组成部分，是与空气调节和电气密切相关的跨学科工程。

The design of automatic control of a central air-conditioning system(CAS)is a multi-discipline engineering involving air conditioning system, electric system and automatic control system.

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设计建造了一套自动制取恒温水、自动调节水温的装置，并对其电气控制系统进行了设计。

Then a new device was designed and built, which could make constant temperature hot water and adjust the temperature automatically. The design of its electrical control system was also introduced.

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