EGB

EG (Electric Governor) The EG family consists of a series of electric governor/actuators including the EG, EGA, EGB, EGM and EGR.

EGB Governor / Actuator

The EGB is an actuator/mechanical governor combination that provides a least-fuel position output from a ballhead governor and from an EGB type transducer. EGB units are made with outputs ranging from 1ft-lb to 500ft-lb.

They are designed to have ballhead governor control even if the electronic signal is not available. The EGB can be used with Woodward analog or digital electronic controls that provide a proportional 20-160 mA signal.

The self-contained hydraulic oil supply makes the governor easy to maintain in almost any installation environment.

Available for use with dual fuel, diesel and gas engines and gas, and steam turbines.

PGA-EG

The Woodward PGA-EG is a PG governor with air speed setting and an electric actuator. It is designed specifically for marine applications requiring electronic engine control with mechanical backup.

The mechanical governor features pneumatic tracking of the speed setting facilitating complete speed control from a remote location. The actuator requires a 0-200mA control signal; compatible with all Woodward controls.

The PGA-EG can output between 12 and 500 ft-lb and is thus flexible for use on a wide range of marine engines or turbines.

Finally the model is constructed to be vibration resistant.

TG

A simple droop governor designed specifically for high-speed turbine control, and can also be found on a variety of turbines. Available with 10, 13 and 17 ft-lb outputs with the option of pneumatic speed setting and speeder motor control available upon request.
TGE13 TGE17

The TG-13E and 17E actuators are self-contained electro-hydraulic actuators for use on steam turbines where isochronous control, load sharing, or other functions are required. They can be used with all available Woodward electronic governor controls and accessories with mechanical drive or hydraulic.

The two sizes available are 12.2 and 17.5 ft-lb work capacity.

Other features:
• Proportional electric mechanical transducer
• Rotary output
• Self-contained oil sump
• UL Listed model available
• Adjustable feedback

TG611

The TG611 is TG Governor with an integral overspeed test device. They are self-contained, mechanical-hydraulic, speed-droop governors designed for use of small steam turbines whereby isochronous operation is not required.

The governor senses and controls turbine speed through its being directly coupled to the turbine rotor or auxiliary shaft.
The governor is available in two sizes of work output; 12 and 17.5 ft-lbs.

Other features:
• Low cost
• Speed droop control
• NEMA “A” speed control
• Weatherproof and durable in hard environments

CPC-II

Current-to-Pressure Converter designed for positioning steam and fuel valves and associated servos.

The CPC is an electro-hydraulic pressure-regulating valve control that utilises an internal pressure sensor and PID controller to precisely control steam valves.

It consists of a valve-actuator assembly, pressure-sensor and electronic driver module.

Other features:

• Manual stroke function
• Oil contamination resistant
• Precise fluid pressure control
• Stable and linear valve control
• Valve linearisation table
• Redundant inputs/sensors for critical applications
• Accepts signals from redundant controllers
• Status and health indication
• Control pressure readout
• Self-cleaning valve algorithm
• CE Directive compliant