workshops on hardware-in-the-loop testing of protection relays using hypersim (part … · 2021. 1....

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Workshops on Hardware-in-the-Loop Testing of Protection Relays using HYPERSIM

(Part 1)

Bouna Cisse, P.E., MSc.E.bouna.cisse@opal-rt.com

Jean-Philippe Gagnon, eng.jpgagnon@gentec.ca

Derek Brownderek.brown@alstom.com

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About GENTEC and the ALP Series Protection Relays

Testing Protection Relays using HYPERSIM

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HIL Testing of ALP 4000 Relay with HYPERSIM : Testbench and Results

Testing Protection Relays using HYPERSIM

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Power System Model

HIL Testing of ALP 4000 Relay with HYPERSIM

Ideal CT 1(breaker current)

Ideal CT 2(breaker current)

HYPERSIM Real-Time Simulator

West Side East Side

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HIL WITH REAL TIME SIMULATOR

HIL Testing of ALP 4000 Relay with HYPERSIM

To reduce:

• Equipment damage

• Interruption of power

To improve:

• Power Quality

• Safety for all

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Application : Standard HIL Testbench

HIL Testing of ALP 4000 Relay with HYPERSIM

www.omicron.at

HYPERSIM Real-Time Simulator

HYPERSIMPower System Model

ALP 4000 Relay Current Amplifier(s)(Bushing CT Emulator)

D/A16 Vpeak

6 phaseCT currents

0-25 AAC current

Breaker Trip signalsDigital24 Vdc

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Application : Prototype testing without power modules

HIL Testing of ALP 4000 Relay with HYPERSIM

HYPERSIM Real-Time Simulator

HYPERSIMPower System Model

ALP 4000 Relay

D/A16 Vpeak

6 phaseCT currents

Breaker TripSignals

Digital24 Vdc

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Transformer Differential Relay Settings

HIL Testing of ALP 4000 Relay with HYPERSIM

Restraint Current (p.u.)

Operation Current (p.u.)

NO TRIP

TRIP WITH RESTRAINT

TRIP WITH NO RESTRAINT Relay Settings:OPmax = 10 p.u.OPmin = 0.3 p.u.Rx = 1 p.u.P1 = 25 %P2 = 55 %

Inrush Blocking:Ih2 / Ih1 = 5%Ih5 / Ih1 = 5%

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External Fault East Side – V, I and Breaker State

HIL Testing of ALP 4000 Relay with HYPERSIM

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External Fault East Side – Differential and Ih2

HIL Testing of ALP 4000 Relay with HYPERSIM

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FLUX

CURRENT

Primary CurrentSecondary Current

Actual Flux

Mag Current

Required Flux

ØSAT

0

010 20 30 40 50 60 70 80 M

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Internal Fault East Side – V, I and Breaker State

HIL Testing of ALP 4000 Relay with HYPERSIM

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Internal Fault East Side – Differential and Ih2

HIL Testing of ALP 4000 Relay with HYPERSIM

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Inrush West Side – V, I and Breaker State

HIL Testing of ALP 4000 Relay with HYPERSIM

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HIL Testing of ALP 4000 Relay with HYPERSIM

Inrush West Side – Differential and Ih2

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Inrush West Side (no Blocking) – V, I and Breaker State

HIL Testing of ALP 4000 Relay with HYPERSIM

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Inrush West Side (no Blocking) – Differential and Ih2

HIL Testing of ALP 4000 Relay with HYPERSIM

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Questions ?

Thank you!

Testing Protection Relays using HYPERSIM