Products Description
Description
Product Name: 9907-1183
Manufacturer: Woodward, Inc.
Product Series: 9907 Series Digital Speed Control System
Certification: FAA PMA, EASA, ISO 9001, AS9100
Product Overview
The Woodward 9907-1183 is a high-performance digital speed control system designed for precision governing of gas turbines, diesel engines, and steam turbines in critical industrial and aerospace applications. Combining advanced control algorithms with rugged hardware, it ensures stable and efficient operation under demanding conditions.
Key Features
Precision Speed Control
Control Accuracy: ±0.1% of setpoint.
Speed Range: 0–12,000 RPM (configurable).
Dynamic Response: Adaptive PID tuning for rapid load changes.
Multi-Fuel Compatibility
Supports gas, diesel, steam, and dual-fuel applications.
Integrated fuel valve control and actuator drivers.
Advanced Communication
Protocols: Modbus RTU/TCP, CANbus, J1939, Ethernet/IP.
I/O Options: 16 analog inputs, 24 digital I/O, 8 relay outputs.
Robust Environmental Resilience
Operating Temperature: -40°C to +85°C.
Protection Rating: IP67 (enclosure), MIL-STD-810G compliant.
EMC/EMI: Certified to EN 61000-6-2/4.
Safety & Compliance
SIL 2 Certified (IEC 61508) for functional safety.
FAA PMA Approved for aerospace applications.
Technical Specifications
Parameter | Specification |
| Power Supply | 18–32 VDC (nominal 24 VDC) |
| Power Consumption | < 15 W (typical) |
| Processor | Dual-core ARM Cortex-A53 |
| Memory | 512 MB RAM, 4 GB Flash |
| Enclosure | Aluminum alloy, hard anodized |
| Weight | 2.5 kg |
| Certifications | FAA PMA, EASA, SIL 2, CE, RoHS |
Applications
Power Generation: Gas turbine governors for backup generators.
Marine: Main propulsion and auxiliary engine control.
Aerospace: APU (Auxiliary Power Unit) speed regulation.
Industrial: Compressor and pump turbine control.
