Batteries
Virginia Tech Wins EcoCAR Competition
Posted in Batteries, Electronics & Computers, Alternative Fuels, Green Design & Manufacturing, Biomass, Energy Efficiency, Energy, Transportation, News, GDM on Thursday, 30 June 2011
A team of students from Virginia Tech University won EcoCAR: The NeXt Challenge after designing and building an extended-range electric vehicle (EREV) using E85 (ethanol). Virginia Tech competed against 15 other universities to take home the top prize of the three-year competition.
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High-Efficiency Power Manager
Posted in Batteries, Electronics & Computers, Energy Efficiency, Energy, Products, GDM on Monday, 13 June 2011
Linear Technology Corporation (Milpitas, CA) introduces the LTC4155, a high-power, I2C-controlled, high-efficiency PowerPath™ manager, ideal diode controller, and lithium-ion battery charger for single-cell portable devices such as tablet PCs, ultra-mobile PCs (UMPCs), personal video players, smart phones, digital cameras, PDAs, portable medical and industrial devices, and personal navigation devices.
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Lithium-Ion Batteries
Posted in Batteries, Electronics & Computers, Energy Storage, Energy Efficiency, Energy, Products, GDM on Tuesday, 07 June 2011
Panasonic (Rolling Meadows, IL) has introduced a high rate lithium-ion cell, the CGR18650CH. The cell’s Nickel Manganese-based cathode material delivers higher discharge rates and better energy density and voltage than comparative cells. The cells are suitable for multi-cell applications.
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Testing Smart Energy-Management Systems
Posted in Batteries, Electronics & Computers, Smart Grid, Green Design & Manufacturing, Energy Storage, Solar Power, Energy Efficiency, Renewable Energy, Energy, Transportation, News, GDM on Tuesday, 19 April 2011
In the SmartEnergyLab, scientists at the Fraunhofer Institute for Solar Energy Systems ISE in Freiburg, Germany are investigating how to network various electrical household appliances and operate them remotely. The researchers can analyze, assess, and develop almost any energy-management system for controlling power and heat.
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High-Power Transformers
Posted in Batteries, Electronics & Computers, Energy Efficiency, Energy, Transportation, Products, GDM on Friday, 25 March 2011
Payton Planar Magnetics (Deerfield Beach, FL) offers high-power transformers with 99%+ efficiencies. These types of transformers are used in battery charging stations for HV and can be connected in series to achieve 60-80KW. All Payton automotive magnetics are qualified to meet full automotive specs.
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Improving the Vanadium Redox Battery
Posted in Batteries, Electronics & Computers, Energy Storage, Solar Power, Wind Power, Energy Efficiency, Renewable Energy, Energy, News, GDM on Friday, 18 March 2011
Though considered a promising large-scale energy storage device, the vanadium redox battery's use has been limited by its inability to work well in a wide range of temperatures and its high cost. New research indicates that modifying the battery's electrolyte solution significantly improves its performance - so much so that the upgraded battery could improve the electric grid's reliability and help connect more wind turbines and solar panels to the grid.
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Capacitive Sensor Signal Conditioner
Posted in Batteries, Electronics & Computers, Energy Efficiency, Energy, Products, GDM on Tuesday, 15 March 2011
ZMDI (Dresden, Germany) has expanded its family of capacitive sensor signal conditioners (SSCs) with the addition of the wide-dynamic-range ZSSC3122 cLite device. With new design technology, the chip delivers 14-bit resolution and 0.25% full-scale-output accuracy. A built-in sleep mode lowers current consumption to <1uA for temperatures up to 85°C, making the ZSSC3122 ideal in low-power battery applications, as well as industrial and rugged environments.
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