Woodward 9905-373 Price Discount | In Stock
1.9905-373 Product Overview
The Woodward 9905-373 belongs to the 505/505E series digital turbine controllers. It is a microprocessor-based control module designed for single-valve steam turbines,
including single extraction/admission systems or split-range actuator configurations.
The controller features a front panel Operator Control Panel (OCP) with a two-line, 24-character display and multi-function keypad, allowing easy on-site configuration and monitoring.
2. 9905-373 Technical Specifications and Parameters
| Parameter | Details |
|---|---|
| Power Supply | +24 VDC, approx. 1 A |
| I/O Outputs | Discrete Outputs: 8 Analog Outputs: 6 Actuator Outputs: 2 |
| Display / HMI | Two-line, 24-character LCD, with multi-function keypad |
| Dimensions | Approx. 14 × 11 × 4 in (35.6 × 27.9 × 10.2 cm) |
| Weight | Approx. 9.11 lbs (4.13 kg) |
| Operating Temperature | –4 to +140 °F (–20 to +60 °C) |
| Storage Temperature | –40 to +185 °F (–40 to +85 °C) |
| Humidity Standard | 95% RH at 20-55 °C for 48 hours without damage |
| Protection Class | Typically meets industrial dust and water protection standards |
| Communication Protocol | Supports Modbus, RS-232 / RS-422 serial interfaces |
3. Brand History
Woodward, Inc., founded in 1870 and headquartered in Fort Collins, Colorado, USA, is a global leader in energy control systems. The company has a long history of innovation in turbine control, engine management,
and power generation systems.
Woodward products are widely recognized for their reliability and precision in demanding industrial and power generation applications.
4. Applications in Industrial Automation
The 9905-373 plays a critical role in industrial automation and power generation environments:
- Steam Turbine Control: Manages startup, speed regulation, and extraction/admission control of steam turbines.
- Power Generation Systems: Used in power plants to regulate turbine-driven generators for stable frequency and load management.
- Compressor and Pump Drive Control: Ensures precise speed control for turbine-driven compressors and pumps.
- Process Industry Applications: Applied in chemical plants, refineries, and other industries requiring precise turbine operation.
- Safety and Protection Functions: Includes overspeed protection, critical speed avoidance, actuator travel limits, and event logging for operational safety.
4、 Application of Drivers
Drivers have a wide range of applications in industrial automation, robotics, aerospace, automotive manufacturing, and other fields. Here are some typical application scenarios:
1. Industrial automation: Drivers are used in industrial automation production lines to achieve precise control of equipment such as robotic arms, conveyor belts, and lifting platforms.
2. Robots: Drivers are used in the field of robotics to achieve precise driving of robot joints for complex motion control.
3. Aerospace: Drivers are used in the aerospace field to achieve precise driving and control of aircraft, satellites, and other equipment.
4. Automotive manufacturing: Drivers are used in the field of automotive manufacturing to achieve precise control of assembly robots, handling equipment,
and other components on the production line.
5、 The development trend of drivers
With the continuous development of technology, the development trend of drivers is mainly reflected in the following aspects:
1. High performance: The performance of the drive continues to improve, such as higher efficiency, higher accuracy, and higher reliability.
2. Intelligence: The integration of drivers and control systems continues to improve, achieving more intelligent motion control.
3. Greening: Drivers are increasingly focusing on energy conservation and environmental protection in their design and manufacturing processes,
in order to reduce energy consumption and minimize environmental pollution.
4. Miniaturization: With the development of microelectronics technology and micro machining technology, the volume of drivers is becoming smaller and smaller to meet the needs of micro devices.
5. Customization: Based on different application requirements, the design and manufacturing of drivers are increasingly emphasizing customization to meet the needs of specific scenarios.
Summary:
Drivers, as devices that convert energy into mechanical energy, have a wide range of applications in industrial automation, robotics,
aerospace, automotive manufacturing, and other fields. The working principle of a driver includes steps such as energy input, energy conversion, motion control, load driving,
and feedback regulation. The main categories of drives include electric drives, pneumatic drives, and hydraulic drives. Drivers have the characteristics of high efficiency, high precision,
high reliability, easy control, and strong adaptability. With the development of technology, the trend of driver development is manifested in high-performance, intelligent, green,
miniaturized, and customized directions.
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