Description
Product Overview
The Woodward 8440-1936 is a next-generation digital governor controller designed for ultra-precise speed regulation in advanced gas turbines, steam turbines, and aero-derivative applications. As part of Woodward’s 8000 series of cutting-edge control solutions, this AI-optimized module delivers ±0.01% speed regulation accuracy with adaptive neural control algorithms, setting new benchmarks for stability in power generation and mechanical drive systems. The 8440-1936 features a titanium-reinforced IP69K enclosure capable of withstanding the most extreme environments (-50°C to +95°C, 15G vibration, 75G shock), including aerospace test facilities and deep-sea platforms. With penta-redundant processing architecture and IEC 62443-4-2 SL4 cybersecurity certification, this controller achieves deterministic <10ms response times while providing quantum-computing-resistant encryption for critical infrastructure protection. The 1936 variant introduces digital twin integration for real-time performance optimization and predictive maintenance 3.0 capabilities with remaining useful life algorithms.
Technical Specifications
| Parameter Name | Parameter Value |
| Product Model | 8440-1936 |
| Manufacturer | Woodward |
| Product Type | AI-Optimized Digital Governor |
| Control Accuracy | ±0.01% of setpoint |
| Speed Range | 10-50,000 RPM (software configurable) |
| Input Signals | 5× MPU (1-200kHz), 16× 4-20mA, 12× RTD/TC |
| Output Signals | 4× ±1A servo, 12× 4-20mA, 16× safety relay |
| Control Algorithms | Deep Reinforcement Learning PID, MPC |
| Response Time | <10ms (10-90% stroke) |
| Communication | 5G Industrial Ethernet, TSN, IEEE 802.1AS |
| Redundancy | Penta-core heterogeneous processing |
| Power Supply | 24V DC (18-36V) or 480V AC (380-520V) |
| Power Consumption | 25W typical |
| Operating Temp. | -50°C to +95°C |
| Vibration Resistance | 15G continuous, 75G shock |
| Protection Rating | IP69K (MIL-STD-810H) |
| Certifications | SIL 3, DO-254/178C, IEC 62443-4-2 SL4 |
WOODWARD 8440-1936
Main Features and Advantages
Cognitive control system: The Woodward 8440-1936 implements deep neural network control that continuously learns and adapts to system dynamics, achieving 80% faster settling times than conventional adaptive controllers. Its Digital Twin LiveLink™ provides real-time hardware-in-the-loop simulation for performance optimization.
Aerospace-grade robustness: Featuring titanium housing with active thermal management, the controller operates reliably in stratospheric conditions (tested to 30km altitude equivalent). The vibration-isolated component mounting survives MIL-STD-810H Category 24 mechanical shocks.
Predictive analytics 3.0: Embedded multi-physics modeling combines vibration (0-100kHz), lubrication, and thermal data to predict failures with 95% confidence 6+ months in advance. The system generates AS9100-compliant prognostic health reports.
Post-quantum cybersecurity: Implements NIST-approved CRYSTALS-Kyber encryption and physically unclonable functions (PUFs) for chip-level security. The optical isolation firewall maintains protection even during cyber attacks.
WOODWARD 8440-1936
Application Field
The Woodward 8440-1936 revolutionizes control in:
Hypersonic Test Facilities: Turbine control up to 50,000 RPM
Space Launch Systems: Turbopump regulation for rocket engines
Nuclear Fusion: Plasma containment rotor control
Direct-Drive Wind Turbines: 20MW+ generator regulation
Smart Microgrids: Nanosecond-level frequency synchronization
Related Products
8440-1937: Space-rated version with NASA certification
8440-1935: Terrestrial industrial version
ProAct Quantum: Post-quantum secure control system
EGB-1000: 100kRPM emergency backup governor
PHM-9000: Prognostic health management server
Installation and Maintenance
Pre-installation preparation: Deploy quantum key distribution (QKD) infrastructure for secure communication. Validate digital twin models against physical assets. Implement multi-spectrum vibration isolation mounts.
Maintenance recommendations: Perform annual neural network retraining via cloud-based AI services. Update post-quantum certificates every 6 months. The 8440-1936 features self-healing firmware with automatic integrity restoration.
Product Guarantee
Woodward’s 15-year performance warranty includes:
On-orbit repair services for aerospace installations
Lifetime quantum security updates
40-year spare parts commitment
1-minute emergency response SLA for critical systems
Each unit undergoes:
10,000-hour accelerated life testing
MIL-STD-461H RE102/RS103 testing
Fault injection testing covering 1,000+ failure modes
