Woodward 9907-205 Price Discount | In Stock
1.9907-205 Product Overview
The Woodward 9907-205 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. 9907-205 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 9907-205 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.
How to adjust servo controller _ Difference between servo controller and servo driver
How to adjust the servo controller
The debugging of servo controllers requires specific settings and adjustments based on specific application scenarios and controller
models. Generally speaking, the debugging of servo controllers includes the following aspects:
Electrical parameter adjustment: including motor parameter setting and calibration, driver parameter setting, power output adjustment, etc.
The settings of these parameters need to be adjusted according to the specific controller manual and application scenarios.
Control mode selection: Servo controllers usually have multiple control modes to choose from, such as position control mode, speed control
mode, torque control mode, etc., which need to be selected according to the actual application scenario.
PID parameter adjustment: Servo controllers usually use PID control algorithms, and PID parameter settings and adjustments need to be
made according to actual application scenarios to achieve better control performance.
Adjustment of motion parameters: including the setting and adjustment of motion parameters such as acceleration, deceleration,
and maximum speed, which need to be adjusted according to actual application scenarios.
Troubleshooting: During the debugging process, various faults may occur, such as electrical faults, control faults, etc., which need to
be promptly resolved.
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