Digital guide
You are here:
Woodward 9907-031
Product Overview
Panel mounted dedicated digital governor for steam turbine and industrial turbine units. Integrates speed closed-loop control, extraction pressure control, admission pressure limit and generator load control functions. Built in complete turbine start-stop logic and protection interlock algorithm, with independent keyboard display panel, can independently complete all automatic control processes of turbine unit without external auxiliary controller.
Detailed content
Technical Specifications
Working Power Supply：24VDC industrial DC power supply
Analog Input and Output：Multi-channel configurable 4-20mA signal port
Relay Output：Multi-group programmable relay contact output
Communication Interface：RS232 RS422 RS485 multi-port reserved
Working Temperature：-40℃ to +85℃
Display Mode：Backlight LCD industrial display screen
Functional Characteristics
Suitable for single extraction and double extraction steam turbine comprehensive control
Automatic synchronous grid connection and base load peak load operation mode switching
Built in overspeed over-temperature surge protection and interlock logic
All parameters can be set locally through keyboard or remotely through upper computer
With historical fault record and operation data storage function
Application Scenarios
Industrial waste heat steam turbine unit，small and medium-sized thermal power plant turbine，chemical plant turbo expander control，paper mill and sugar mill self-provided power station，central heating steam turbine equipment。
