In a commercial building, a large portion of electricity is usually consumed in air conditioning to control indoor-air temperature and humidity. Energy savings or efficient production in air conditioning system is, therefore, crucial. In recent years, trigeneration systems, which provide...

Trigeneration system, which produces heat, cold and electricity simultaneously, is generally designed based on the nominal condition. However, the utility demands are seldom fixed and they are usually changing in periodical manner with the climate and the human activities. These demand changes...