PGE Salem Smart Power Center Demonstrations and Studies of - - PowerPoint PPT Presentation

PGE Salem Smart Power Center

Demonstrations and Studies

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Utility Scale Energy Storage Kevin Whitener, Project Manager – Dispatchable Standby Generation September 22, 2017

Salem Smart Power Center

• 5 MW Power Capacity
• 1.25 MWh Energy Capacity

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South Salem – Oxford and 22nd St. SE

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20 Eaton Inverters – 250kW each

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2,440 Li Ion Battery Modules (∼500Wh each)

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How Do We Control It?

Three Programmable Logic controllers (PLC’s)

• Schneider
• Allen Bradley
• Cooper Power Systems

Dell PC running Archestra provides the HMI

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Use Cases

• Use cases

can be classified as being energy use cases or power use cases

• Use cases

can benefit PGE’s

• verall

system

• perations
• r local

conditions such as voltage and power factor Use Case Power

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Energy PGE System- wide Benefits Local Benefits Transactive Node Energy

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Reliability Power

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Solar Integration Both

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Demand Response Energy

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Non-Spinning Reserve Energy

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Frequency Response Power

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Power Factor Control N/A

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Voltage Control N/A

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Noise on DC Side of Inverter

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Typical Solar Day in May

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Typical Load Curve in July

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Integration of Solar and Load

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Volt/VAr Control

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Volt/VAr Control – Inner Loop

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Volt/VAr Control – Outer Loop

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Frequency Response

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