VSC based STATCOM Compensator (PPS-35)

Description

Static Synchronous Compensator (STATCOM) is a shunt connected FACTS controller, This setup is designed to study the working principle of STATCOM – FACTS Controller. It consists of

  • Transmission Line Simulator Model
  • Three phase input AC Source (Autotransformer /3Phase Alternator set up)
  • IGBT based Voltage Source Converter power Module
  • FOGA PWM Controller
  • Transformer With Filter , Meter and load set up

1.TRANSMISSION LINE SIMULATOR MODULE

 Suitable L&C is provided (220V /4A Rating with different tapping for various X/R ratio selections for different length) for simulating Three Phase medium Transmission Line of 200KM.

2.Three phase input AC Source

3 Phase / 1 KVA / alternator coupled with suitable AC motor with necessary drive provided for transmission line input.

3.VOLTAGE SOURCE CONVERTER (VSC)

  •  600V, 20A 3 Phase IGBT based inverter bridge ( SMART POWER MODULE –SPM)
  • 1200v, 25A Uncontrolled rectifier with capacitors for converting AC input to DC link voltage.
  • Hall sensors provided to sense 3 phase ac output current , dc link current and the DIPM output currents.
  • 6 High side and 6 low side High speed OPTO’s to isolate gating signals to SPM
  • DC voltmeter to measure the dc link voltage
  • Protection for short circuit, over current, earth fault, over voltage, under voltage and over temperature provided
  • Input: 1 Phase 230V/300vdc
  • Output AC: variable frequency and voltage
  • FRC connectors provided to interface to DSP PWM Controller trainer with
  • One number of 1 KVA auto transformer for VSC input voltage.

 4.FPGA PWM Controller

  • This FPGA (spartan-6) controller is used to generate the PWM signals for Voltage source Converter power Module.
  • We provide the following  control sample program for Facts controller-STATCOM

5.TRANSFORMERS WITH LC FILTER.

Three Phase 1.5 KVA Special wound transformers act as Series Transformer with capacitor (5A) & inductor ( 5A ) filter provided for SSSC applications

*    Digital meters provided to indicate sending end, receiving end parameters and Feed back to DSP controllers.

*    Sending End / Receiving End Parameters like    Voltage, Current, Power factor, Active Power & Reactive Power

*    Three Phase RLC Load  of 2KVA Capacity is  provided as Load

 For More Details , Contact : shanmugam@powerlabinstruments.com