A method of controlling the capacity of a chiller system, the chiller system including a circularly linked compressor, condenser, expansion device, and evaporator. The method comprises the steps of: measuring a first chiller system parameter; determining a first parameter error as a function of the difference...http://www.google.se/patents/US5419146?utm_source=gb-gplus-sharePatent US5419146 - Evaporator water temperature control for a chiller system
