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随着我国国民经济的发展与人们生活水平的提高,空调的应用越来越普及。空调系统要保证恒定的温度与湿度,就离不开自动控制。早期的空调系统都采用仪表控制,随着计算机技术的高速发展,仪表控制逐渐被计算机控制所替代。特别是实现工况自动转换后,可以充分利用室外新风,在春秋季节可以节约大量的加热与制冷能源。
With the development of our national economy and the improvement of people’s living standards, the application of air conditioners has become more and more popular. Air conditioning system to ensure a constant temperature and humidity, it can not do without automatic control. Early air conditioning systems are instrumentation control, with the rapid development of computer technology, instrumentation gradually replaced by computer control. Especially after the automatic conversion of working conditions, the outdoor fresh air can be fully utilized, which saves a great deal of heating and cooling energy in spring and autumn.