Control system of electric cooker based on Fieldbus Abstract:This system is structured with WinAC controller 、 Fieldbus technology、the software of STEP7 and the monitoring software of WinCC. Traditional single-machine control system and Fieldbus technology have combined to form a new monitoring system of electric cooker which is based on Fieldbus technology.Meanwhile we implement field-control and telemonitoring in this system and improve our working efficiency effectively based on it. Key words: Fieldbus;WinAC controller;STEP7;electric cooker;WinCC