製品紹介
The Woodward 9905-463 Digital Speed Control Module is a precision-engineered digital governor designed to manage the speed / prime movers such as diesel engines, gas engines, and industrial turbines. As part / Woodward’s respected 2301D-ST (Speed/Temperature) product family, this module /fers advanced speed control capabilities along with temperature-based logic for optimized machinery operation.
The 9905-463 provides proportional-integral-derivative (PID) speed control, multiple configurable input/output channels, and easy communication with supervisory systems. Its digital architecture enables precise tuning, real-time diagnostics, and smooth response to varying load conditions. It is suitable for both single-engine applications and complex engine-generator systems operating in parallel or islanded modes.
Built to function in the most demanding environments, the 9905-463 maintains exceptional reliability and accuracy, making it a favored solution in power generation, oil and gas, marine, and industrial automation settings.
Technical Specifications
| Parameter | Specification |
|---|---|
| モデル Number | 9905-463 |
| Product Type | Digital Speed Control Module |
| Voltage Supply Range | 18–32 VDC |
| Power Consumption | < 15 W |
| Control Algorithm | Digital PID (Proportional, Integral, Derivative) |
| Speed Sensor Input | Magnetic Pickup (MPU), 1–32 Vrms, 2–10 kHz |
| Analog Inputs | 3 configurable inputs (0–5 V, 4–20 mA) |
| Digital Inputs | 4 configurable discrete inputs |
| Outputs | 2 actuator control outputs (PWM/0–200 mA) |
| Communication | RS-232/RS-485 (Modbus), optional CANopen |
| Operating Temperature | –40 °C to +70 °C |
| Storage Temperature | –55 °C to +85 °C |
| Humidity Tolerance | 95% RH non-condensing |
| Mounting | Panel-mounted enclosure |
| Dimensions (H × W × D) | 315 x 211 x 49 mm |
| 重量 | 1.59 kg |
| Certifications | CE, UL, CSA (as applicable) |
Applications
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Power Generation: Used for digital speed control / gensets in both islanded and grid-parallel configurations.
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Marine Propulsion and Auxiliary Engines: Provides precision control / propulsion engines and onboard power systems.
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Oil and Gas Operations: Controls compressors and pumps driven by engines or turbines in upstream and midstream operations.
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Steam and Gas Turbines: Ensures stable and responsive turbine control for process industries.
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Industrial Engines: Governs speed in critical rotating equipment such as chillers, blowers, and conveyors.
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Backup Power Systems: Maintains speed and frequency stability in emergency generator systems.
Advantages
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High-Precision Speed Control: PID-based digital logic enables accurate and stable engine performance.
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Fully Programmable: Inputs and outputs are configurable to suit various application requirements.
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Robust Communication Options: Equipped with RS-232/RS-485 Modbus communication and optional CANopen.
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Environmental Resilience: Operates reliably in extreme temperatures and humid conditions.
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Real-Time Diagnostics: Monitors inputs, outputs, speed, and actuator position for improved serviceability.
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Versatile I/O: Analog and digital inputs and outputs allow integration with sensors, actuators, and safety systems.
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Compact and Durable Design: 保存s panel space while ensuring long operational life in harsh environments.
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Enhanced Safety: サポートs fault detection and shutdown procedures to protect engine and equipment.
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Easy Integration: Compatible with a wide range / engines, actuators, and monitoring systems.
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Global Certification: Complies with key industrial standards for safety and reliability.
よくある質問 (FAQ)
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Q: What is the primary function / the 9905-463 module?
A: It provides digital PID-based speed control for engines and turbines in industrial and power generation applications. -
Q: Can the 9905-463 be used in marine engine applications?
A: Yes, it is well-suited for both propulsion and auxiliary marine engine control. -
Q: What type / sensors does it support?
A: It accepts signals from magnetic pickup (MPU) speed sensors and analog input signals. -
Q: Does this controller support communication protocols?
A: Yes, it supports Modbus via RS-232/RS-485 and optionally CANopen for networked control. -
Q: How many analog inputs are available?
A: It /fers three configurable analog inputs for use with sensors and external signals. -
Q: What is the size and weight / the module?
A: It measures 315 x 211 x 49 mm and weighs 1.59 kg. -
Q: Is the control loop customizable?
A: Yes, the PID parameters are fully adjustable using configuration s/tware. -
Q: Does the 台 include any built-in diagnostics?
A: Yes, it /fers real-time monitoring / input/output status, actuator behavior, and fault conditions. -
Q: What actuators can it drive?
A: It is compatible with Woodward actuators using PWM or current-based drive signals. -
Q: What is the operating voltage?
A: The 台 operates on a DC supply range / 18 to 32 VDC.
Related モデルs (Same Series or Functionality)
| モデル Number | 説明 | Primary Function | Dimensions (mm) | 重量 (kg) |
|---|---|---|---|---|
| 9905-464 | Digital Speed Control with 0–200 mA Output | Engine speed governor | 160 × 160 × 105 | 2.0 |
| 9905-465 | Enhanced version with temperature control | Speed + temp control | 160 × 160 × 105 | 2.1 |
| 9905-470 | Redundant speed control system | Dual-channel redundancy | 160 × 160 × 110 | 2.3 |
| 2301E | Load Sharing & Speed Controller (Digital) | PID-based governor | 180 × 180 × 130 | 2.2 |
| 723PLUS | Advanced Engine & Turbine Controller | Comprehensive control | 200 × 200 × 120 | 2.5 |
| 505E | Steam Turbine Digital Governor | Turbine speed & load control | 270 × 250 × 130 | 3.2 |
Popular Woodward モデルs
| モデル Number | 説明 | Function | Dimensions (mm) | 重量 (kg) |
|---|---|---|---|---|
| 2301A-G | Analog Load Sharing Controller | Engine speed/load regulation | 160 × 160 × 120 | 1.9 |
| 2301E | Digital PID Speed/Load Controller | Engine/genset control | 180 × 180 × 130 | 2.2 |
| 505E | Steam Turbine Digital Control Module | Turbine automation | 270 × 250 × 130 | 3.2 |
| 723PLUS | Advanced Digital Engine & Turbine Controller | Engine/gas turbine management | 200 × 200 × 120 | 2.5 |
| 9905-068 | Load Sharing and Speed Control | Parallel generator control | 160 × 160 × 105 | 2.1 |
| 8440-2080 | EasyGen 3200 Generator Controller | Genset sync/load/breaker | 244 × 175 × 100 | 2.0 |
会社情報
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