Remove Portland Remove Power Grid Remove Store Remove Supplies
article thumbnail

Study IDs two compressed air energy storage methods, sites for the Northwest

Green Car Congress

Compressed air energy storage plants could help save the region’s abundant wind power—which is often produced at night when winds are strong and energy demand is low—for when demand is high and power supplies are more strained. About 13%, or nearly 8,600 megawatts, of the Northwest’s power supply comes from of wind.

article thumbnail

Siemens installing Sitras supercap-based stationary energy storage unit for TriMet light right substation

Green Car Congress

Siemens is currently installing the first Sitras SES (stationary energy storage) Energy Storage Unit with supercapacitor technology in the US on the new TriMet Portland-Milwaukie Light Rail Transit Line. The 27 retrofitted vehicles are being paired with non-capacitor equipped vehicles so that stored energy can be used by both vehicles.