1. 2004 ASHRAE handbook–HVAC systems and equipment;ASHRAE,2004
2. Chilled water system optimization;Austin;ASHRAE J,1993
3. Near-optimal control of cooling towers for chilled-water systems;Braun;ASHRAE Trans,1990
4. Optimizing chillers and towers;Crowther;ASHRAE J,2004
5. EnergyPlus. 2005. http://www.eere.energy.gov/buildings/energyplus/.