Energy

Hybrid and Electric Vehicle Test System

SAKOR Technologies, Inc. (Okemos, MI) designed and installed a complete turnkey Hybrid and Electric Vehicle Test System for UQM Technologies, Inc. (Longmont, CO), a manufacturer of high-efficiency electric propulsion systems. UQM will use the system to test inverters and traction motors for use in hybrid and electric vehicles for the automotive, commercial truck, bus, and military markets.

Posted in: Batteries, Power Supplies, Electronics, Power Management, Energy Efficiency, Test & Measurement, Transportation, Products

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Organic Photovoltaics - Forecasts for the Next Decade

Today there are multiple devices available for harnessing solar energy. Each device offers a different set of characteristics. Wafer-based devices consist of mono or polycrystalline and are the most mature technology due to the experience borrowed from the microelectronics industry.

Posted in: Electronics & Computers, Solar Power, Energy Efficiency, Renewable Energy, Energy Harvesting, Automotive, Articles, Features

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Triple Step-Down LED Driver

The LT3597 from Linear Technology ((Milpitas, CA) is a 60-V triple step-down LED driver capable of achieving 10,000:1 digital PWM dimming at 100 Hz with fast NPN current sources driving up to 10 LEDs in each channel. LED dimming can also be achieved via analog control of the CTRL1-3 pin.

Posted in: Power Supplies, Power Management, Energy Efficiency, Lighting, LEDs, Products, GDM

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Boost Converter with Battery Management for Energy Harvesting

The bq25504 from Texas Instruments (Dallas, TX) is an integrated energy harvesting nanopower management solution for ultra low power applications. The boost converter is designed to efficiently acquire and manage the microwatts to miliwatts of power generated from a variety of DC sources like photovoltaic or thermal electric generators.

Posted in: Batteries, Electronics & Computers, Environmental Monitoring, Green Design & Manufacturing, Solar Power, Energy Efficiency, Renewable Energy, Thermoelectrics, Energy, Products, GDM

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Retrofitting for Sustainability: Carbon-Smart and Cost-Effective Solutions

As the sustainable design movement continues to grow rapidly throughout the US, architectural engineers, building product manufacturers, and construction business owners must keep up with stringent environmental regulations amidst a quickly changing landscape of new green materials.

Posted in: Materials, Solar Power, Energy Efficiency, Renewable Energy, Articles, Features, GDM

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Ideal Diodes With 15-mV Forward Voltage

Linear Technology Corporation (Milpitas, CA) has introduced the LTC4415, a monolithic two-channel 4A PowerPath™ ideal diode device designed to reduce heat, voltage drop, and board space while preserving battery run time in power switchover circuits.

Posted in: Batteries, Electronics & Computers, Power Supplies, Power Management, Energy Efficiency, Energy, Products, GDM

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Efficient IGBTs

Powerex (Youngwood, PA) has introduced IGBTs from 300A/1200V - 800A/1200V in conventional packages, allowing users an easy upgrade path for increased system ratings and/or improved reliability due to the increased allowable operating junction temperature. Applications include motor drives, fuel cells, and wind and solar inverters.

Posted in: Alternative Fuels, Green Design & Manufacturing, Solar Power, Wind Power, Energy Efficiency, Energy, Products, GDM

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