Woodward PEAK200 is a cost-effective digital controller designed for small single-valve/single-valve rack industrial steam turbines, featuring advanced control algorithms and reliable protection functions. It is widely used in driving compressors, pumps, industrial fans, and turboexpanders, suitable for HVAC systems, energy & power industries, and industrial facilities.
Key Specifications
Product Type: Digital governor controller for steam turbines (API 611 compliant)
Control Functions: Turbine speed/load control, inlet/exhaust header pressure control, pump/compressor flow/pressure control
Safety Protection: Overspeed protection, overpressure protection, bearing temperature/vibration monitoring (alarm & trip functions)
Configuration: Field-configurable, password-protected program, 1-speed band critical speed avoidance
Start Mode: Manual or automatic start sequence
Communication Interfaces: Ethernet, serial communication (Modbus), supports SNTP clock synchronization
Input/Output: Accepts 4-20mA remote setpoints, discrete raise/lower commands, hardwired I/O signals
Display: Integrated full-color graphical operator panel, user-friendly menu
Mounting Options: Bulkhead mount, panel mount
Environmental Adaptability: Sulfur-resistant conformal coating, hazardous location certification (Zone 2 ATEX), operating temperature -20°C~+60°C
Compatibility: Same form-fit-function as PEAK150 controller
Core Advantages
Adaptive PID Technology: Automatic calculation of optimal dynamic gains for individual plant systems, ensuring stable operationWoodward
Bumpless Mode Transfer: Special PID-to-PID logic minimizes process overshoot during plant upsetsWoodward
Easy Integration: Functions as a DCS node, seamlessly connects with plant control systems via multiple communication protocols
Simple Operation: Easy to install, configure and operate, reducing maintenance costs
Comprehensive Monitoring: First-out indication for alarms/shutdowns, peak speed indication for overspeed trips
Application Scenarios
Industrial steam turbines and turboexpanders
Compressor, pump, and industrial fan drive systems
HVAC system turbine control (refrigeration & heating)
Energy management and steam power systems
Waste heat recovery and small-scale power generation
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