Product Description
Woodward 2301E-ST Digital Governor Control
Product Overview
- The Woodward 2301E-ST is a Digital Governor Control designed specifically for steam turbines, providing precise speed and load control in industrial applications. This microprocessor-based control system regulates turbine operation by interfacing with actuators and speed sensors, ensuring stable performance and efficient energy output. It is commonly used in power generation, industrial process steam systems, and marine applications. The 2301E-ST is known for its advanced control algorithms, user-friendly configuration, and robust design, making it ideal for small to medium-sized steam turbines.
Technical Specifications
- The 2301E-ST has the following specifications based on industry sources and Woodward documentation:
| Specification | Details |
|---|---|
| Model/Part Number | 2301E-ST |
| Manufacturer | Woodward |
| Description | Digital Governor Control for Steam Turbines |
| Series | 2301E |
| Function | Controls steam turbine speed and load via actuator regulation |
| Input Signals | Speed: Magnetic pickup (MPU) or proximity sensor (1–2 inputs) Analog: 4–20 mA, 0–5 V (e.g., load setpoint, external reference) Digital: Binary inputs for start/stop, raise/lower speed, alarm reset |
| Output Signals | Actuator Control: 4–20 mA or 0–200 mA (for hydraulic/electric actuators) Digital: Relay outputs for alarms, shutdowns, or status (up to 4 relays) |
| Control Modes | Speed control, isochronous/droop, load sharing, extraction pressure control |
| Speed Range | Configurable, typically 500–15,000 RPM |
| Communication Interfaces | RS-232, RS-485, Modbus RTU (for configuration and monitoring) |
| Processing | Microprocessor-based with configurable PID control algorithms |
| Diagnostics | Overspeed protection, actuator fault detection, alarm logging, status LEDs |
| Compatibility | Woodward actuators (e.g., TG-13E, CPC-II), steam turbines, and external control systems |
| Power Supply | 18–32 VDC (24 VDC nominal) |
| Power Consumption | Approx. 12–20 W |
| Environmental Specifications | Operating Temperature: -40°C to +70°C (-40°F to +158°F) Storage Temperature: -40°C to +85°C (-40°F to +185°F) Relative Humidity: 5% to 95% non-condensing Vibration: MIL-STD-810 compliant Shock: MIL-STD-810 compliant |
| Enclosure | IP54 (when installed in control panel, higher ratings with enclosures) |
| Dimensions | Approx. 250 mm (H) x 190 mm (W) x 50 mm (D) |
| Weight | Approx. 1.0–1.5 kg |
| Mounting | Panel or DIN-rail mounting |
| Certifications | CE, UL, CSA, complies with IEC 60068 standards, marine certifications (e.g., DNV, ABS) for specific applications |