製品紹介
The Woodward 9907-164 Digital Governor is an advanced electronic control solution designed for precise and stable speed regulation / engines and turbines in demanding industrial environments. As part / the proven Woodward 9907 digital governor series, the 9907-164 /fers reliable performance in power generation, marine, and process control applications.
This model features a microprocessor-based control system with configurable inputs and outputs, allowing seamless integration with a wide variety / prime movers. Designed for both standalone and networked environments, the 9907-164 supports isochronous, droop, and load-sharing modes. It is particularly well-suited for applications that demand high-speed response, stable operation under load fluctuations, and integration with supervisory systems.
With built-in diagnostics, real-time communication capabilities, and a rugged mechanical design, the 9907-164 /fers superior control, flexibility, and durability in mission-critical systems.
製品仕様
| Parameter | Specification |
|---|---|
| Product Name | Digital Governor |
| モデル Number | 9907-164 |
| Control Type | Digital microprocessor-based governor |
| サポートed Engines | Diesel, gas, and steam turbines |
| Power Supply | 18–32 V DC |
| Speed Input Range | 0.5 – 25,000 Hz (magnetic or active speed pickups) |
| Operating Modes | Isochronous, Droop, Load Sharing |
| Input Types | 4–20 mA, 0–5 V, discrete digital inputs |
| Output Types | 4–20 mA, PWM, voltage, discrete relays |
| Relay Outputs | Up to 8 configurable |
| Communication Ports | RS-232 / RS-485, Modbus RTU |
| Diagnostics | Built-in event log, fault detection, system health monitoring |
| Ambient Operating Temp. | -40°C to +70°C |
| Humidity | 5% to 95% RH, non-condensing |
| Mounting | Panel-mounted (shock/vibration resistant) |
| Enclosure Rating | IP20 (suitable for control cabinets) |
| Certifications | CE, UL, CSA |
| Dimensions (W × H × D) | 355.6 x 279.4 x 101.6 mm |
| 重量 | 4.13 kg |
Product Applications
The Woodward 9907-164 is designed for critical engine and turbine control tasks across various industrial sectors. Its applications include:
-
Power Generation Plants
For precise speed control and load balancing / diesel and gas generators. -
Marine Propulsion and Auxiliary Systems
Used in engine/generator systems for ships and /fshore platforms. -
Oil & Gas Industry
Controls engines and turbines driving compressors and pumps. -
Process Industries
Regulates rotating equipment such as fans, conveyors, and mixers. -
CHP (Combined Heat & Power)
サポートs cogeneration systems requiring real-time synchronization and control. -
Retr/itting / Legacy Systems
Ideal for replacing older analog governors with modern digital performance.
Product Advantages
-
Precise Digital Control
Ensures accurate speed regulation using advanced PID logic, even under varying load conditions. -
Broad Compatibility
Interfaces with many speed pickups, sensors, and external control systems. -
Fast Dynamic Response
Provides immediate response to load transients for engine and turbine protection. -
Flexible Configuration
User-programmable I/O and support for multiple operation modes. -
Rugged Industrial Design
Withstands harsh environmental conditions with a wide temperature range and vibration resistance. -
Integrated Communication
サポートs Modbus communication for seamless SCADA/PLC integration. -
Built-In Diagnostics
Fault logging and system health monitoring enhance reliability and simplify troubleshooting.
よくある質問 (FAQ)
What does the Woodward 9907-164 control?
It controls the speed / diesel engines, gas engines, and turbines in industrial and power applications.
Is this governor suitable for load-sharing operations?
Yes, it supports both load-sharing and isochronous control for parallel generator sets.
Which speed input types are compatible?
It works with both magnetic pickups and active sensors from 0.5 Hz to 25,000 Hz.
Can I use it in high-temperature environments?
Yes, it operates from -40°C to +70°C, suitable for extreme environments.
Is Modbus communication supported?
Yes, RS-232/485 ports with Modbus RTU are standard for system integration.
Can the 台 be panel-mounted?
Yes, it is designed for secure panel mounting and can handle vibration and shock.
How many output relays are available?
Up to 8 configurable relay outputs are available.
Does it support analog inputs?
Yes, it supports analog inputs such as 4–20 mA and 0–5 V.
Is it a good choice for retr/itting analog governors?
Absolutely. Its flexible interface and modern features make it ideal for upgrades.
What diagnostics are included?
Built-in diagnostics include event logging, fault alarms, and system status reporting.
Recommended Related モデルs (Same Series or Functional Alternatives)
| モデル | モデル Number | 説明 |
|---|---|---|
| Woodward Digital Governor | 9907-160 | Base model for general-purpose speed control |
| Woodward Digital Governor | 9907-161 | Additional I/O and analog input capability |
| Woodward Digital Governor | 9907-162 | Popular variant used in generator sets |
| Woodward Digital Governor | 9907-163 | Extended sensing range and enhanced diagnostics |
| Woodward 723 Plus Controller | 8440-2080 | Advanced digital engine controller with networking |
| Woodward 2301D Digital | 8200-1304 | Versatile digital load-sharing and speed controller |
Recommended Popular Woodward モデルs
| モデル | モデル Number | Application |
|---|---|---|
| Woodward 505XT | 9907-202 | Steam turbine controller with touchscreen HMI |
| Woodward EasyGen 3500 | 8440-2085 | Generator controller with load sharing and paralleling |
| Woodward CPC-II | 9907-1200 | Current-to-pressure converter for valve positioning |
| Woodward UG-25+ | 8273-124 | Mechanical-hydraulic governor with digital compatibility |
| Woodward ProTech 203 | 9907-147 | Triple-redundant overspeed protection system |
| Woodward 2301A | 8200-012 | Analog speed/load controller for basic engine control |
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