【正文】
畢業(yè)設(shè)計(jì)(論文)外文翻譯 外文原文 Wincc in heating supply stapply stations Constant Pressure Monitoring System Application onstant voltage supply basic working principle System uses Automatic Frequency Control regulation or pump motor speed. Plus or minus is primarily by the Frequency Control regulator,pressure sensors,liquid level sensor power control circuits and other users control system or control board light overthecounter transactions,buttons,switchto understand and control systen operation,Based on the PID control mode,the operator interface settings in water pressure,PLC to pressure settings and measured valucs for the deviation PID operation and regulation of distribution through inverter pump speed,so that water pressure was maintained at the set value. Systen hanlware configuration The system uses Siernens S7200 PLC and its configuration software constitute a constant WinCC Water pressure control system,water pressure monitoring Ethernct controller for PLC and the operator station puter munication betwween the Remote I/O work for the PLC and the operator station puler munication betwween the Remote I/O work for the PLC controller and inverter,the soft starter of munication betwween controller mainly used to monitor and control water and electricity 4pressurized pump converter using the ABB Acs51001031A4 inverter,HMI operatostation selection DELL conputers,conputer,Industrial Ether server card Siemens conmmunications pany CP1612. Software design of Systen The control system software pany Siemens package, PLC controller mainly used to monitor and control water and electricity 1~4 pressurized pump converter using the ABB ACS510031A4 inveter,HMI operatorstation selection DELL ,Industrial Ether server card Siemens munications pany Cp1612 Software design of System The control system software pany Siemens PLC system used server and operating station are using the Windows2020 operating system to have an open programming Sation Wincc configuration control software maior constant pressure water system and coal Gallery in two of the system of automatic detection and automatic constant pressure water and coal Gallcry equipment operation realtime data data ,realtime display and unit alarm and automatic parking operation .Theconstant pressureof water supply pressure system configuration monitoring regulatory pressure pumps water pressure and so Gallery in to control the coal to speed,t