Power Automation Solutions


Power Automation Solutions

The NEW 505 Digital Control for Steam Turbines

The 505 controller is purpose built to provide exemplary operation and protection of your industrial steam turbines. This user-configurable steam turbine controller includes specifically designed screens, algorithms, and event recorders to simplify use in controlling industrial steam turbines or turbo-expanders, driving generators, compressors, pumps, or industrial fans.

505 Steam Turbine Control Product specification

The NEW 505XT Digital Control for Steam Turbines

The 505 controller is purpose built to provide exemplary operation and protection of your industrial steam turbines. This user-configurable steam turbine controller includes specifically designed screens, algorithms, and event recorders to simplify use in controlling industrial steam turbines or turbo-expanders, driving generators, compressors, pumps, or industrial fans.

505 Steam Turbine Control Product specification

The 505 and 505E microprocessor-based controls

The 505 and 505E are microprocessor-based controls designed to operate steam turbines of all sizes. The 505 is designed to operate steam turbines using one or two (split-stage) actuators to drive inlet steam valves. The 505E is designed to operate single extraction and/or admission steam turbines. These digital controls are field programmable. They use menu-driven software to instruct site engineers on programming the control to a specific generator or mechanical drive application. The 505 or 505E can be configured to operate as a stand-alone unit or in conjunction with a plant's Distributed Control System.

505 Steam Turbine Control Product specification

The ProTech 203 Overspeed Protection System

The ProTech 203 Overspeed Protection System monitors three individual magnetic pickups (MPUs) to provide overspeed protection for steam and gas turbines and other prime movers. The system replaces mechanical overspeed devices, especially in high-speed applications (above 10,000 rpm) when a mechanical overspeed device becomes unreliable.

Peak 150 Overspeed Protection Product specification

2301A Load Sharing and Speed Controls

The 2301A Load Sharing and Speed Controls are designed for use in electric generator systems where multi-unit load sharing is desired. 2301A controls may be used with diesel, gas or gasoline engines, or steam or gas turbines. Controls are available for applications requiring droop and/or isochronous speed control; in forward- or reverse-acting models; for single or tandem actuator installations; with accelerating or decelerating ramps; and in several speed ranges. Automatic, adjustable start fuel limiting regulates the maximum fuel setting while the engine is starting. This helps decrease pollution and engine wear. Each 2301A control has a self-contained load sensor. Most models provide a 0–200 mA output signal; 0–20 mA output is available for special applications. The output signal is proportional to the fuel setting needed to attain the desired speed/load. Position feedback from the actuator is not required.

2301A Load Sharing and Speed Control


2301D Programable Load Sharing and Speed Control

The 2301D and 2301D-EC Digital Load Sharing and Speed Controls are used in electric generator systems for which load sharing is desired. They can be used with diesel or gas engines, or steam or gas turbines. The control utilizes a digital based speed control and provides a single serial port for PC communications. The digital design eliminates the use of potentiometers for tuning and load control.

2301D Programable LSSC Product Specification


The 2301D-ST Programable Steam Control

The 2301D-ST is a microprocessor based control with integral application software designed for single-valve steam turbine applications. Like Woodward’s 2301A line of controls, this control is housed in a sheet-metal chassis and consists of a single printed circuit board. To facilitate unit retrofits, the 2301D-ST’s I/O terminals are located in the same general location as Woodward’s 2301A line of controls. This control is designed to perform the core control functions of a small steam turbine package. The application software is field configurable, allowing it to be configured and modified to meet site-specific requirements.

2301D-ST Steam Turbine Control Product Specification


723 Plus Digital Control

The 723 Plus Digital Control manages and controls reciprocating engines (gas, diesel, or dual fuel) used in power generation, marine propulsion, and gas compression/distribution. The control may also be used in cogeneration, power transmission/distribution, process management, pipeline pump stations, utility power generation, emergency standby power, and remote control station operation. The 723 Plus provides state-of-the-art control for new and retrofit situations.

723 Plus Digital Control Product Specification


DPG 21XX Digital Controller

The DPG Series microprocessor-based digital controller governs diesel or gasfueled engines. These programmable controls provide isochronous or droop speed control, isochronous load sharing, and precision frequency control. Work with APECS and Power Flow actuators.

DPG 21XX Digital Controller Product Specification


DPG 2401 Digital Controller

The DPG Series microprocessor-based digital controller governs diesel or gasfueled engines. These programmable controls provide isochronous or droop speed control, isochronous load sharing, and precision frequency control. Work with APECS and Power Flow actuators.


DPG 2401 Digital Controller Product Specification