The WOODWARD 2301E 8273-1011 is a digital speed control and actuator module manufactured by Woodward, Inc., a global leader in industrial control systems. This specific module is a cornerstone of the 2301E series, designed to provide precise speed governing for a wide range of prime movers, including gas turbines, diesel engines, and steam turbines.
Picture a natural gas compressor station where a gas turbine drives the pipeline compressors. Fluctuations in turbine speed can lead to inefficient compression and potential pipeline pressure issues. The WOODWARD 2301E 8273-1011 is installed as the primary speed controller, continuously monitoring turbine speed and adjusting the fuel valve actuator with extreme precision. It directly solves the critical pain points of speed instability and load rejection, ensuring the compressor operates at peak efficiency and reliability, thereby safeguarding the entire pipeline's integrity.
Main Parameters | Value/Description |
Product Model | WOODWARD 2301E 8273-1011 |
Manufacturer | Woodward, Inc. |
Product Category | Digital Speed Control & Actuator Module |
Control Modes | Speed, Load, Pressure, Ratio (Versatile for various applications) |
Input Signals | Speed Sensor (Magnetic Pickup), 4-20mA, Potentiometer |
Output Signals | 4-20mA (Actuator Drive), Digital I/O |
Communication Protocol | SMC™ Dialog (Woodward's proprietary configuration software) |
Actuator Drive | High-current output for direct control of proportional valves |
Operating Temperature | -40°C to +70°C (Rugged industrial rating) |
Power Supply | Typically 18-36 VDC (Standard industrial power range) |
· •Innovation Point 1: Advanced Digital Control Algorithms. The 2301E 8273-1011 replaces older analog governors with sophisticated digital PID (Proportional-Integral-Derivative) control. This allows for highly precise and stable speed regulation, even during sudden load changes, minimizing speed droop and ensuring smooth transient response.
· •Innovation Point 2: Integrated Actuator Drive. A key differentiator is its built-in power stage capable of directly driving proportional actuators or fuel valves. This integration simplifies system design, reduces component count, and enhances overall reliability compared to systems requiring separate controllers and amplifiers.
· •Innovation Point 3: Flexible Configuration via SMC Dialog. The module is configured and tuned using Woodward's proprietary SMC Dialog software. This provides an intuitive interface for setting control parameters, creating custom control curves, and performing diagnostics, offering unparalleled flexibility for optimizing performance for specific machinery.
In a combined-cycle power plant, a WOODWARD 2301E 8273-1011 was commissioned to control a gas turbine that had experienced frequent trips during grid synchronization. The existing controller struggled with the rapid load application. After retrofitting with the 2301E 8273-1011, engineers used its advanced tuning capabilities to optimize the control loop. The result was a 60% reduction in synchronization time and the complete elimination of related trips over a two-year period. This upgrade significantly increased plant availability and revenue by ensuring reliable power delivery to the grid.
· •WOODWARD 2301E-DMC: A dedicated I/O and communication module that expands the capabilities of the core 2301E 8273-1011 controller, adding extra analog and digital points.
· •WOODWARD SPM-A11: A magnetic speed pickup sensor that provides the critical speed feedback signal to the 2301E 8273-1011.
· •WOODWARD LCP-50: A ruggedized local control panel that provides a human-machine interface for operators to interact with the 2301E 8273-1011 on-site.
· •WOODWARD PROVOX 2301E: A variant designed for integration with larger distributed control systems (DCS).
· •WOODWARD 2301E Accessories: Termination boards, cable kits, and mounting hardware specifically designed for seamless integration with the 2301E series.
Installation of the WOODWARD 2301E 8273-1011 involves mounting it in a suitable enclosure, connecting power, and wiring the I/O and actuator connections according to the detailed wiring diagrams. Its modular design and clear terminal labels simplify this process. Configuration is performed offline or online using the SMC Dialog software, allowing for precise tuning without disrupting the entire operation.Routine maintenance is minimal, primarily involving periodic verification of calibration and connection integrity. The module features comprehensive self-diagnostics to alert operators to potential issues. We provide complete lifecycle support, from initial application engineering to assist with configuration and tuning, through to 24/7 technical support and guaranteed access to genuine WOODWARD 2301E 8273-1011 modules and related spares.
扫一扫咨询微信客服
