woodward 505

505 Woodward controller

What is the 505 Woodward controller?

The Woodward 505 is a digital governor designed specifically for steam turbine control. It provides precise speed and load regulation, and automatic management of startup, shutdown, and changeover sequences.

This control system is compatible with most steam turbines used in power plants, refineries, the chemical industry, and paper mills. It can be integrated into both new installations and retrofits.

How the 505 Woodward works ?

The Woodward 505 governor uses digital technology for closed-loop control. Its main functions include:

  • Turbine speed and load control.
  • Automated sequence management (start/stop).
  • Monitoring of sensors and actuators (inlet valves, servomotors, etc.).
  • Communication via industrial protocols (Modbus, Ethernet, etc.).
  • Alarms, event log, and integrated diagnostics to facilitate maintenance.

The system receives signals from speed or position sensors and then sends commands to the valves or actuators to adjust turbine performance in real time.

The advantages of the 505 Woodward controller

The success of the Woodward 505 is due to its numerous technical advantages:

1. High control accuracy

The regulator guarantees optimal stability, even during rapid load variations, which is essential for facility safety.

2. Process automation

Thanks to its programmable sequences, it reduces the risk of human error during critical phases (startup, shutdown, etc.).

3. Intuitive user interface

The integrated display and configuration software allow for intuitive operation and rapid configuration.

4. Integration flexibility

The 505 can be used on many types of turbines and can replace obsolete analog regulators during modernization.

5. Easier maintenance

Onboard diagnostics allow for rapid identification of potential failures, reducing downtime.

woodward 505

Industrial Applications of the Woodward 505

The 505 controller is used in a variety of sectors:

  • Power generation (cogeneration turbines, thermal power plants)
  • Petrochemical industry (refineries, turbine-driven compressors)
  • Paper mill industry (steam control for production)
  • Off-grid industrial plants (steam generator sets)

Its use is recommended whenever a steam turbine requires precise, reliable control that complies with modern industrial safety standards.

Why do call Normandy Control Group/NCG ?

By contacting Normandy Control Group, you’re choosing a trusted partner for the maintenance and repair of your industrial equipment. As an official Woodward and Parker Meggitt (vibro-meter) distributor in France and French-speaking Africa, particularly in Algeria, Tunisia, and Morocco, we offer recognized expertise in the field. We also have two workshops in France, in Le Havre and Marseille, as well as workshops in Côte d’Ivoire and Senegal.

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