Products Description
Woodward 9907-164 Digital Governor Control Module in stock
Woodward 9907-164 is a digital governor control module for turbine speed control systems. It processes speed feedback signals and outputs control signals to drive hydraulic actuators for steam and gas turbines.

This legacy spare component is widely used in power generation and petrochemical industries. It supports overspeed protection and flexible parameter tuning for rotating machinery safety control.
Main Specifications
| No. | Item | Parameter |
|---|---|---|
| 1 | Brand | Woodward |
| 2 | Model | 9907-164 |
| 3 | Module Type | Digital Governor Control Module |
| 4 | Speed Input | Magnetic pickup signal |
| 5 | Power Supply | 24VDC |
| 6 | Working Temperature | -20 ~ 70°C |
| 7 | Status | Discontinued, Legacy Spare Part |
Core Functions
| No. | Function Description |
|---|---|
| 1 | Real-time speed detection and closed-loop governor control for turbines |
| 2 | Overspeed monitoring and protection trip logic function |
| 3 | Analog control output to operate turbine hydraulic actuators |
| 4 | Onboard fault diagnosis and front panel LED status indicators |
| 5 | Local or remote parameter configuration and tuning |
Application Scenarios
| No. | Application |
|---|---|
| 1 | Steam turbine and gas turbine governing control systems |
| 2 | Thermal power plant turbine control retrofit and maintenance |
| 3 | Oil & gas industry compressor turbine speed regulation |
| 4 | Industrial power generation rotating equipment safety control |
FAQ
| No. | Question & Answer |
|---|---|
| 1 | Q: What is Woodward 9907-164 used for? A: It is turbine digital governor module for speed regulation and overspeed protection of gas and steam turbines. |
| 2 | Q: Is this part still in production? A: No, it is discontinued, only available as spare replacement for old turbine control systems. |
| 3 | Q: What sensor signal does it receive? A: It accepts pulse speed signals from magnetic pickup sensors. |