Description
Parameter Specifications
- Power Supply: The Woodward 2301E 8273 – 1011 typically operates on a 115V or 230V AC power supply, with a frequency range of 50/60Hz. The power consumption is around 20 – 30W, depending on the operating conditions.
- Control Range: It is designed to control the speed of engines or turbines. The speed control range can be adjusted from a minimum of around 500 RPM to a maximum of 5000 RPM, which can be customized according to the specific application requirements.
- Input Signals: It can accept various input signals for control purposes. These include speed feedback signals from magnetic pick – up sensors or tachometers, as well as external control signals such as remote set – point signals for speed adjustment.
- Output Signals: The unit provides output signals to control the fuel valve or governor actuator. The output is a proportional control signal that can be adjusted to regulate the fuel flow or the position of the governor, thereby controlling the speed of the engine or turbine.
Applications
- Power Generation: In small to medium – sized power plants, the Woodward 2301E 8273 – 1011 is used to control the speed of diesel or gas engines driving generators. It ensures stable power output by maintaining a constant engine speed, even under varying load conditions.
- Marine Applications: On ships, it can be used to control the speed of main engines or auxiliary engines. This helps in efficient propulsion and operation of onboard electrical systems.
- Industrial Machinery: In industrial settings, it can be used to control the speed of turbines or engines powering compressors, pumps, or other heavy – duty machinery.
Weight and Dimensions
- Weight: Approximately 5 kg, which is relatively manageable for installation and maintenance.
- Dimensions: It has dimensions of about 300mm (length) x 200mm (width) x 150mm (height). The compact design allows it to be easily installed in control cabinets or engine compartments.
Features
- Precise Speed Control: It offers precise speed control capabilities, ensuring that the engine or turbine operates at a constant speed within a narrow tolerance range. This is crucial for applications where stable power output or consistent machinery operation is required.
- Adjustable Parameters: The control parameters such as speed set – point, gain, and droop can be easily adjusted through the front – panel controls or a programming interface. This allows for customization based on the specific requirements of the application.
- Self – Diagnostic Function: It is equipped with a self – diagnostic function that can detect faults in the control unit, input signals, or output actuators. This helps in quick troubleshooting and reduces downtime.
Stability and Reliability
- Robust Construction: Built with high – quality components and a durable enclosure, it can withstand harsh operating environments, including vibrations, temperature variations, and electrical interference.
- Long – term Testing: Woodward conducts extensive long – term testing on the 2301E 8273 – 1011 to ensure its stability and reliability over a long service life.
- Redundancy Options: Some configurations may support redundancy in power supply or control functions, providing an additional layer of reliability in critical applications.
Practical Case
In a small – scale power plant, the Woodward 2301E 8273 – 1011 is used to control the speed of a diesel engine driving a generator. During normal operation, the unit maintains the engine speed at 1500 RPM to generate a stable 50Hz power output. One day, there was a sudden increase in the electrical load on the generator due to the startup of a large industrial machine. Thanks to the precise speed control and fast response of the Woodward 2301E 8273 – 1011, it immediately adjusted the fuel flow to the engine, increasing the engine speed slightly to meet the increased load. The self – diagnostic function also continuously monitored the system and detected no faults, ensuring the continuous and reliable operation of the power plant.
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