机组频繁的启停和变负荷运行将增加设备的寿命损耗。
The frequent start and stop of the unit and the variational load would exacerbate the ullage of the units life.
仿真结果表明鲁棒控制器能满足变负荷运行要求，而变参数控制器明显地改善了系统的性能。
The simulation results show that the robust controller can fulfill all the operational requirements and that the parameter-varying controller improves the system performance remarkably.
根据空调负荷和离心式及吸收式冷水机组的特性，探讨了变水温节能运行的可行性。
According to the load of air conditioning and the performance of centrifugal and absorption chiller the feasibility of variable chilled water operation is discussed.
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