This paper presents an artificial neural network(ANN) approach to determine the time delay for a heating, ventilating, and air -conditioning(HVAC)plant to respond to control actions.

本文提出一种人工神经网络（ANN）方法，确定暖通空调（HVAC）系统对控制信号响应的时间迟延，在研究中选用了四层网络。

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Energy can be recovered and returned as process make-up air, used to preheat combustion air, or used for plant or office heating.

可以在空气补偿的过程中对能量进行恢复和退回，用于对燃烧空气的再加热或工厂、办公室的加热。

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In the end, based on electricity, the calculating methods for the cost and benefit of heating and electricity are studied, which are applied to air-cooled unit of BaoTou Second Thermal Power Plant.

最后，以电量法为基础，研究了热电联产热、电产品的成本效益计算方法，并将其应用于包头二热空冷机组的成本效益分析中。

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