Microcontroller Based Electric Expansion Valve Controller for Air Conditioning System

FREE-DOWNLOAD TS Aye… – World Academy of Science, Engineering and …, 2008 -Abstract—In the air conditioning system, the electric expansion valve (EEV) is one of the most
important parts of the system. It regulates how much liquid refrigerant enters the evaporator and
tries to maintain a preset temperature difference between the inlet and outlet opening of