Entries by beardsworth

Energy Storage Assoc Meeting Notes

Finally, energy storage appears to be breaking through, across a broad front. There are about 100 MW of pending purchases for systems in the US, and a comparable amount in Europe. This new success isn’t limited to one technology either, but is spread across many different ones, from flywheels to SMES to advanced Pb Acid to “flow” batteries.

Sag Line Mitigator Update

This unique device would replace or work with standard insulated hangers on power transmission towers, to counteract the effect of temperature on the sagging of overhead transmission lines. This allows increased line ampacity (load current capacity) of existing lines during curtailed summer months, reduced tower heights, and/or increased tower spacing.

Biomass Cofiring

The CRF continues to be a significant contributor to combustion science, and in particular has amassed a major database of the combustion characteristics of over 50 different biomass fuels, most recently in the context of cofiring with coal. This work has been funded mostly by DOE, and includes information on emissions, carbon burnout, ash, and corrosion/deposition.

DOE Final POST Report on Outages

Energy Secretary Bill Richardson today received the department’s Power Outage Study Team final report on electricity outages and system disturbances during the summer of 1999. The report contains the team’s findings and recommendations of appropriate federal actions to help enhance electric reliability, and avoid the types of problems that occurred last summer.

BPA Conf on DG, Renewables

Sitting through this conference, I had the contradictory feelings of “same old same old”, while at the same time there seemed to be so much good stuff being said that it was hard to absorb it all. Perhaps it was the combination of a lively mood, good speakers who could clearly state the big picture, and some genuinely new ideas.