The design of an intelligent controller for use with electric valveactuators
ZHU Rongrong,ZHANG Shiwen;SHU Guohua
(Electrical & Electronic Techonlogy Center of Shanghai Jiaotong University,Shanghai 200240,China)
Abstract:An intelligent controller is designe d for use with electric valveactuators.The controller uses the 8bit MCU as a control unit and the power electronics as a motordrive unit.The system is pro vided with the integrated function of automatic and manual control and can also detect the state of the valve.The system is applicable to many kinds of industri al valve.
Key words:electric valveactuator;intelligent controller;MC68H C908SR12