Benutzerhandbuch für Hamilton Sundstrand Company Gas Fuel Metering Valve HFG2.0

Inhaltsverzeichnis

• Purpose of This Guide

  5
• Product Identification

  5
• What the User Should Know

  6
• Related Publications

  6
• 1 INSTALLING THE HFG2.0

  7
  • 1.1 Before Beginning

    7
    • Inspection

      7
    • Recommended Installation Process

      7
    • Electrical Noise Guidelines

      8
    • Environmental Considerations

      8
  • 1.2 General Specification Summary

    9
• Power Input

  9
  • 1.3 Mechanical Installation

    10
    • Typical Fuel System

      10
      • Fuel Filtering

        10
    • Dimensions

      11
    • Mounting Considerations

      11
      • Lifting Considerations

        12
      • Connecting the Clevis

        12
    • Pipe Connections

      13
      • Flange Bolts

        13
      • Drain Plug

        13
      • Vent Port

        14
  • 1.4 Electrical Connections

    20
    • Ground Connection

      20
    • Power Connections

      20
      • Power Supply Requirements

        22
      • Recommended Wiring for System Power

        23
    • Signal Connections

      24
      • Analog Inputs

        26
      • Analog Outputs

        26
      • Discrete Inputs

        26
      • Discrete Outputs

        27
      • RS232 Serial Communications Interface

        27
      • Recommended Wiring for System Signals

        29
• 2 UNDERSTANDING THE HFG2.0

  31
  • 2.1 System Description

    31
  • 2.2 Electrical Description

    32
    • Power

      32
    • Control Signals

      32
      • RUN Command

        32
      • RESET Command

        32
      • DEMAND Signal

        33
    • Feedback Signals

      33
      • Position Feedback

        33
      • Motor Current Feedback

        33
    • Alarms

      35
      • FAULT Alarm

        35
      • OVERTEMP Alarm

        35
    • RS232 Communications

      35
  • 2.3 Mechanical Description

    36
    • Actuator

      36
      • Main Housing Assembly

        36
      • Brushless DC Motor Assembly

        36
        • Motor Stator

          36
        • Motor Rotor

          37
      • Resolver Assembly

        37
        • Resolver Stator

          37
        • Resolver Rotor

          37
      • Linear Drive Mechanism

        37
        • Screw Shaft

          37
        • Ball Nut

          37
        • Extension Rod and Bearings

          38
    • Valve

      38
      • Valve Housing Assembly

        38
      • Orifice Assembly

        39
      • Soft Seats

        39
      • Return Spring

        39
  • 2.4 Identification Plate

    42
• 3 OPERATING THE HFG2.0

  45
  • 3.1 Powering Up

    45
  • 3.2 Finding Home Position

    45
  • 3.3 Holding Motor Current State

    46
  • 3.4 Moving to Stop Position

    48
  • 3.5 Controlling Motion

    48
    • Home Position

      48
      • Dead Band

        48
        • Hysteresis Band

          48
    • Full Span Position (Maximum Flow)

      49
    • Interpolation of DEMAND Signal

      49
  • 3.6 Resetting the Actuator

    50
  • 3.7 Monitoring System Health

    51
    • Fault Alarms

      51
      • FAULT Alarm

        51
      • OVERTEMP Alarm

        51
    • Fault File

      52
    • Automatic Shutdown Feature

      55
  • 3.8 Changing Set-Up Parameters

    56
    • Power Up / Set-Up State

      56
• 4 MAINTAINING THE HFG2.0

  59
  • 4.1 Refurbishment

    59
• 5 TROUBLESHOOTING

  61
  • 5.1 FAULT File

    65
    • Fault Descriptions

      65
      • Driver over-current

        65
      • Tracking error

        65
      • Watchdog expired

        66
      • Resolver to Digital Converter (RDC) failure

        66
      • Unregulated Voltage Low

        66
      • +/- 14V High/Low

        66
      • Input voltage High/Low

        66