Doubly-Fed Induction Generator in Wind Turbine System
(SG104)
  • Manual Synchronization
  • Automatic Synchronization
  • Operation of the current control loop
  • Controlling active power flow and reactive power flow
  • Reactive power response in symmetrical and asymmetrical fault
  • Double feed induction machine response in fault ride through
  • Doubly-Fed Induction Generator in Wind Turbine System (SG104)
  • Hard copy user manual

The Doubly-Fed Induction Generator in Wind Turbine System is an advanced educational and research-oriented setup that enables detailed study and analysis of modern wind energy systems integrated into smart grids. One of its key features is the use of Double-Fed Induction Generators (DFIGs), which are widely employed in commercial wind turbines due to their efficiency, controllability, and cost-effectiveness.

  • The influence of wind force and the mechanical structure of wind power stations can be simulated using a servo machine test bench in combination with a turbine emulator software.
  • The control system for the double-fed asynchronous generator (used in the wind power setup) enables intuitive operation and real-time visualization throughout the experiments.
  • Double-fed asynchronous generator Code:(SG104.01)
    • Three-phase asynchronous machine with slip-rings which can also be in the four quadrants
      • Input voltage 110/220-volt Δ/Y.
      • Input frequency 50 Hz.
      • Nominal speed 3000 rpm
      • Power: 200 watt
  • 3-Phase transformer Code: (SG104.02)
    • Three-phase transformer aims to limit the faults currents in grid tie experiments
    • Primary voltage: 3 x 380 V
    • Secondary voltage: 3 x 220 V
    • Rated power: 1500 VA
    • Inputs/outputs: 4-mm safety sockets
    • Fuse protected
  • Dynamic grid fault simulator Code: (SG104.03)
    • Today’s modern wind turbines are expected to remain operational during disturbances in the electrical grid rather than shutting down. This capability is known as «fault ride-through.
    • The Module is used to replicate such grid faults, allowing for detailed analysis of how connected downstream equipment reacts under these fault conditions.
    • Adjustable power failure durations from 5 s to 10 s 5-level, adjustable voltage drop for all phases.
    • Symmetrical and asymmetrical grid faults can be set up
    • Faults can be selected with or without earth contact
    • Adjustable start angle fault ride-through analysis Graphic display Connector voltage: 3 x 400V, 50...60Hz
  • Double-fed asynchronous generator control unit Code:(SG104.04)
    • Contemporary wind power plants utilize double-fed asynchronous generators to supply electrical energy to the grid. In a laboratory setting, the control unit for the double-fed generator.
    • Control unit for the rotor converter.
    • Integrated brake chopper permits “fault ride-through” experiments.
    • Manual control of reactive and active power, frequency,Voltage
    • Automatic control of reactive and active power, frequency,Voltage
  • Data Acquisition and Control Interface Code:(SG104.04)
    • Insulated Voltage Inputs (4)
    • Insulated Current Inputs (4)
    • Analog Inputs (8)
    • Analog Outputs (2)
    • Digital Outputs (8)
    • Computer I/O Interface USB 2.0