A basic feeder voltage control system with AVRS
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1 Helder_leite et al. UK ALPHA 4 – Block 3 – Question 7 Barcelona 12-15 May 2003 A basic feeder voltage control system with AVRS Sending-end busbar Transformer V S V DG Distribution network Load Tap driving circuit AVC relay DG DG busbar Automatic voltage refere setting (AVRS) device Load busbar V ’ ref Vs V L V DG V L
description
A basic feeder voltage control system with AVRS. RTDS based a closed-loop testing facility. AVRS device Voltage amplifier Workstation. The connection of the RTDS feeder model and the RMS900 prototype AVRS device. - PowerPoint PPT Presentation
Transcript of A basic feeder voltage control system with AVRS
1Helder_leite et al. UK ALPHA 4 – Block 3 – Question 7
Barcelona 12-15 May 2003
A basic feeder voltage control system with AVRS
Sending-endbusbar
Transformer
VS VDG
Distributionnetwork
LoadTap driving circuit
AVC relay
DG
DGbusbar
Automatic voltage referencesetting (AVRS) device
Loadbusbar
V’refVs VL VDG
VL
2Helder_leite et al. UK ALPHA 4 – Block 3 – Question 7
Barcelona 12-15 May 2003
RTDS based a closed-loop testing facility
AVRS device Voltage amplifier Workstation
3Helder_leite et al. UK ALPHA 4 – Block 3 – Question 7
Barcelona 12-15 May 2003
The connection of the RTDS feeder model and the RMS900 prototype AVRS
device
11kVbusbar
33kVNetwork
L1 L2
Load1Transformer
Load2
DG
ManualTorquecontrol
VDG
RTDS equipment
RTDS feeder model
RMS900prototype
AVRS device
V’ref
VS
VS
VDG
VS
AmpAVC relay
MicroTAPP
Tap-up
Tap-down
Tap drivingcircuit
4Helder_leite et al. UK ALPHA 4 – Block 3 – Question 7
Barcelona 12-15 May 2003
The feeder voltage changing profiles as the various DG outputs
VDG
PDG
VS
t1 t2 T1 T2 t3 T3 T4
