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

PGE Salem Smart Power Center Demonstrations and Studies of 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 2

South Salem – Oxford and 22 nd St. SE Portland General Electric 3

20 Eaton Inverters – 250kW each Portland General Electric 4

2,440 Li Ion Battery Modules ( ∼ 500Wh each) Portland General Electric 5

How Do We Control It? Three Programmable Logic controllers (PLC’s) • Schneider • Allen Bradley • Cooper Power Systems Dell PC running Archestra provides the HMI Portland General Electric 6

Use Cases • Use cases can be classified as PGE Power being energy System- Local Use Case or use cases or wide Benefits power use Energy Benefits cases  Transactive Node Energy • Use cases  Reliability Power can benefit PGE’s   Solar Integration Both overall system   Demand Response Energy operations  or local Non-Spinning Reserve Energy conditions  Frequency Response Power such as voltage and   Power Factor Control N/A power factor  Voltage Control N/A Portland General Electric 7

Noise on DC Side of Inverter Portland General Electric 8

Typical Solar Day in May Portland General Electric 9

Typical Load Curve in July Portland General Electric 10

Integration of Solar and Load Portland General Electric 11

Volt/VAr Control Portland General Electric 12

Volt/VAr Control – Inner Loop Portland General Electric 13

Volt/VAr Control – Outer Loop Portland General Electric 14

Frequency Response Portland General Electric 15

Portland General Electric 16