Product Overview: A microprocessor-based protective relay and breaker controller from Woodward’s LS-5 V2 series, engineered for generator and mains synchronization, synchro-check, and breaker control. It integrates voltage/current monitoring, protection logic, and communication in a compact DIN-rail mountable unit, designed for industrial power systems requiring reliable grid connection and fault protection.
Brushless motor driven servo actuator for gas engine and dual fuel engine throttle control. It integrates brushless servo motor, reduction transmission mechanism, position feedback sensor and control drive circuit into one integrated unit. It receives standard industrial control signal, accurately control throttle opening, realize air intake and gas flow precise regulation, with high positioning accuracy, fast response and repeat positioning without error. The whole machine is waterproof, oil-proof and dust-proof, suitable for engine compartment harsh working environment.
Integrated hydraulic control solenoid valve component matched with Woodward hydraulic governor, used for engine fuel hydraulic loop switching, pressure regulation and emergency cut-off control. It adopts high-precision valve body processing and special electromagnetic coil design, with fast response speed, good sealing performance and long service life. The assembly integrates pressure regulating valve, reversing valve and emergency cut-off valve structure, adapt to high-pressure hydraulic oil loop working conditions, stable control fuel oil circuit opening and closing and pressure regulation.
Special triple redundant overspeed protection module for large steam turbine and gas turbine units, which is the core safety protection unit of turbine control system. It independently collects turbine rotating speed signal in real time, set multi-stage overspeed threshold, execute emergency shutdown interlock protection when speed exceeds limit. Adopt triple redundant voting architecture, any single channel fault will not affect the normal protection function, meet the high safety and high reliability requirements of power station main equipment, with fault self-test, signal monitoring and event record functions.
Dedicated generator set parallel operation load sharing control module, applied to multiple diesel and gas generator sets parallel grid-connected system. It collects the active power and reactive power signal of each unit in real time, realizes automatic average load distribution among parallel units through internal high-precision calculation and regulation algorithm. The module supports droop control and isochronous control mode, with communication isolation and signal anti-crosstalk design, ensure stable load sharing of multiple units without circulation current, simplify on-site parallel system debugging and operation maintenance.
Professional magnetic pickup speed signal conditioning and isolation conversion unit, specially used for processing engine and turbine magnetic speed sensor weak pulse signal. It amplifies, shapes, isolates and converts the original weak sine wave signal into standard square wave pulse signal, which can be directly accessed into PLC, governor and control system main controller. The device has high signal amplification gain and anti-interference ability, can work stably in strong electromagnetic interference environment, solve the problem of weak speed signal distortion and loss in industrial field.
Product Overview
Special actuator drive control unit matched with Woodward speed regulation system, used to drive proportional hydraulic actuator and electromagnetic fuel actuator. It converts the speed controller control signal into stable current drive output, precisely adjust engine fuel rack opening and gas throttle position, realize automatic speed regulation and load follow-up control. The module has strong drive load capacity and signal linearity, with overcurrent, short circuit and overheating comprehensive protection function.
Industrial high-density isolation analog input module, belonging to Woodward turbine control system series standard expansion module. It is used for collecting on-site temperature, pressure, flow, liquid level and other industrial analog signals, adopting full-channel isolation and anti-interference design, each channel has independent signal conditioning and isolation circuit, effectively eliminate common mode interference and ground loop interference. Support various standard industrial analog signal access, with high sampling precision and temperature drift suppression capability, suitable for power plant, chemical industry and other large industrial automatic control systems.
Compact integrated microprocessor electronic governor controller, specially designed for small and medium bore diesel engines and gas engines. It integrates speed closed-loop regulation, load dynamic adjustment, start-up fuel limit and fault protection logic into one unit. Adopt high-speed microprocessor core, built-in mature PID regulation algorithm, with stable dynamic regulation performance and low speed fluctuation rate. The whole machine is sealed and dustproof, suitable for engine room high temperature, oil mist and vibration harsh environment, can independently complete single unit speed regulation and parallel operation load distribution control.
Product Overview
Industrial dedicated speed measurement and control expansion module, matched with Woodward electronic governor and generator parallel operation system. It integrates high-precision speed signal sampling, frequency conversion processing and analog signal conversion functions, can collect engine flywheel speed pulse signals in real time, convert stable standard analog signals and transmit to main controller. The module has strong low-frequency signal capture capability and anti-harmonic interference performance, suitable for various diesel engine, gas engine speed monitoring and closed-loop control occasions.
This is a high-density isolated input/output module specially developed for Woodward turbine and generator control systems. It adopts industrial-grade isolation circuit design, integrated multi-channel analog and discrete signal acquisition and output functions. The whole machine is designed with fully enclosed metal shell, anti-electromagnetic interference, anti-vibration and wide temperature adaptation performance, perfectly matching large gas turbine, steam turbine and generator set main control system, realizing on-site field signal collection, logic interlock and control signal output, supporting long-term uninterrupted continuous operation in power station and petrochemical harsh industrial environment.
Product Overview: Professional protocol conversion and load sharing gateway device, realize protocol docking and signal conversion between Woodward easYgen series intelligent controller and traditional analog load sharing network. Support active power and reactive power synchronous load sharing of multiple units, solve the compatibility problem between new digital controller and old analog parallel system, compact design, easy to embed in parallel control cabinet.
