ALSTOM FV223-M2

  • Product Name: Digital Signal Processor (DSP) Control / Servo Regulation Module
  • Product Introduction: A high-performance control module​ belonging to the Alstom Alspa P320 or similar turbine control ecosystems. It executes high-speed closed-loop regulation algorithms for fuel valves, steam turbines, or auxiliary drives, acting as the execution-layer intelligence between the master controller and field actuators.
Category:
Description
  • Technical Specifications:
    • Core Architecture: High-speed Digital Signal Processor (DSP)
    • Communication Interfaces: Ethernet, Profibus, RS-232, RS-485
    • Bus Compatibility: VME bus standard (IEEE 1101.1/1101.2)
    • Physical Dimensions: Approx. 150 × 240 × 350 mm
    • Weight: 2.0 – 2.9 kg
  • Functional Features:
    • Real-Time Regulation: Executes PID, feed-forward, and gain-scheduling algorithms for nonlinear plant control.
    • Multi-Protocol Connectivity: Seamlessly integrates with HMIs, DCS, and drive subsystems.
    • Modular Expansion: Supports VME backplane multi-board cooperation.
  • Material & Structure: Industrial-grade PCB in a rigid metal subrack/faceplate, designed for plug-in VME crate mounting​ with guided rails and locking handles.
  • Application Scenarios: Gas turbine fuel control, steam turbine valve positioning, generator load sharing, and combined-cycle power plant regulation.
  • Working Principle: Receives setpoint and feedback signals via VME/serial buses, computes control law in DSP cycles (microsecond latency), and outputs ±10 V or 4–20 mA drive signals to servo amplifiers.
  • Notes: Static-sensitive; handle with ESD precautions. Firmware must match the specific Alspa P320 system revision to ensure compatibility.
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