The main causes of high energy consume are pointed in this paper, through analysis of the performance process of centralized air conditioning system.

通过对中央空调系统运行过程的分析，指出能耗大的原因。

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The application of VVVF technique in Centralized air conditioning system is introduced. Its energy saving effect and economical effect is introduced by calculation.

介绍了变频调速技术在中央空调系统改造中的应用，通过计算说明其节能效果和经济效益。

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There are many cool hot source schemes of centralized Air Conditioning systems for selection. The selection is affected by many factors, which should be considered when the best scheme is selected.

集中空调系统冷热源可供选择的方案较多，而反映空调系统冷热源方案优劣的指标是多方面的，因此选择空调系统冷热源方案时，须综合考虑多指标对系统的影响，选择其最优方案。

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The building boasts views of the Saigon River, full back-up electricity, centralized air-conditioning, direct phone lines and high-speed lifts.

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