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sandc.com S&C POWER ELECTRONICS PORFOLIO, ISSUES AND OPPORTUNITIES IN THE DISTRIBUTION SYSTEM Presented by: Alejandro Montenegro 1 6/30/2017 | ©2014 S&C Electric Company

Transcript of S&C POWER ELECTRONICS PORFOLIO, ISSUES AND OPPORTUNITIES ...4] S&C... · sandc.com S&C POWER...

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S&C POWER ELECTRONICS PORFOLIO, ISSUES AND OPPORTUNITIES IN THE

DISTRIBUTION SYSTEMPresented by: Alejandro Montenegro

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6/30/2017 | ©2014 S&C Electric Company

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DISTRIBUTION AUTOMATION DEVICES• Reactive current control

– DSTATCOM : in modules of 1.25MVar• Storage Management Technology

– SMS (Storage Management System) • Utility/Substation: 1 MW – 20 MW• Commercial/Industrial: 250 kW – 500 kW

– CES (Community Energy Storage) • Grid-edge: 25 kW single-phase

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DSTATCOM100-MW ONTARIO SOLAR FARM

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SANTA RITA JAIL LAYOUT

www.acgov.org/smartgrid

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SANTA RITA JAIL – DUBLIN, CA –2MW SMS IN 27FT CONTAINER

• Energy storage provides system backbone:– Remains in Voltage Source mode for instant islanding– Controls via patented frequency droop and voltage

droop algorithm

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SMS – AMEREN MICROGRID

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SMS – AMEREN MICROGRID

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SMS – AMEREN MICROGRID

SMS-250Batteries

TransformerAir

Conditioner

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SMS – AMEREN MICROGRID

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AMEREN MICROGRID- ISSUES

• Protection/Coordination• System Integration • Logic

– Transitions– Black start

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Si BASED POWER ELECTRONICSCHALLENGES

1. Heat• Low Switching frequency ≈ 3‐5kHz• Efficiency (>90%)

2. Size• Filters• Transformer (Vdc link ≈ 800 V)

3. Speed (UPS applications)