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Thermal runaway early detection: critical sensors and connections for safe battery management

Charged

Battery management systems (BMS)—the electronic brains that monitors and maintains lithium ion battery packs—are essential for the safe and efficient operation of the batteries powering a variety of applications, including electric vehicles. Temperature monitoring.

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Storing Energy in the Freezer: Long-Duration Thermal Storage Comes of Age

GreenTechMedia

Jason Dreisbach fields at least half a dozen calls every week from people trying to sell him a technology to lower his energy costs. Cold storage — from frozen food warehouses to grocery and restaurant refrigeration — has one of the highest energy costs of any industry; energy expenditures are usually second only to payroll.

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Technology Trending: Energy harvesting, Fike Blue, quantum-space collaboration

Smart Energy International

Energy harvesting brings carbon benefits, Fike Blue to quench battery thermal runaways and a quantum-space collaboration are on the week’s technology radar. Currently, EnOcean’s wireless building-automation devices manage 221 million m2 of floorspace or the equivalent of around 74,000 football fields, the company boasts.

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Greentown Labs Member Milestones — November 2022

Greentown Labs

Dandelion Energy raised a $70M Series B-1 round to install geothermal heating and cooling solutions. investment in its vegetation intelligence platform that helps utilities reduce the risk of power outages and wildfires. Department of Energy to extract nickel and magnesium from mining waste. Overstory announced a $5.2M

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SDG&E unveils innovative microgrids in grid resilience bid

Smart Energy International

Californian utility San Diego Gas & Electric (SDG&E) has unveiled four new microgrids with advanced remote operation capabilities and safety technologies to help enhance grid reliability.

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How the Energy Storage Industry Responded to the Arizona Battery Fire

GreenTechMedia

The energy storage industry didn't wait for the outcome of Arizona Public Service's year-long investigation into the battery fire that injured four firefighters in April 2019 to start improving the safety of grid batteries. They engineered systems to detect and remove dangerous gases so they cannot build up and explode.

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BMS functional verification: the safety-first approach

Charged

Battery Management Systems (BMS) Electric vehicle (EV) battery packs – which can contain from a few dozen to more than 1,000 cells – must be controlled for optimum performance in terms of releasing and accepting power. Current flow into and from the pack must be monitored. But what are the real cell voltages?