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TransAlta timed power outages to drive up prices: Alberta Utilities Commission

2015-07-28 01:24:12| Energy - Topix.net

A woman walks towards the entrance of the TransAlta headquarters building in Calgary, on Tuesday, April 29, 2014. The Alberta Utilities Commission has concluded that TransAlta Corp. deliberately timed power outages at power plants at peak times in order to drive up electricity prices.

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Supreme Court rejects Obama drive to cut power plant emissions

2015-06-29 16:00:00| Climate Ark Climate Change & Global Warming Newsfeed

Huffington Post: The Supreme Court on Monday ruled against an Environmental Protection Agency regulation limiting mercury and other toxic emissions from power plants, undermining the Obama administration's drive to cut pollution from electricity generators. The case looked at the EPA's regulation of mercury and other emissions from power plants under the Clean Air Act, which Republicans have attacked as a "war on coal" and an example of presidential overreach. The EPA interpreted the law "unreasonably" when...

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High Power LED Driver supplies constant drive current up to 75 A.

2015-06-05 14:31:07| Industrial Newsroom - All News for Today

Intended for OEM applications, Model 5000A-100 provides constant current in continuous, pulsed, or PWM modes. Drive current in continuous mode is selectable from 7.5–75 A at 0.6–5.5 Vdc. Current output is adjustable locally or remotely from 100%–10% using analog adjustment and down to 1% with PWM. Analog and digital remote controls are built-in, RJ-45 Ethernet port allows network integration, and GUI enables field-programmability. I/O connectors for thermistor and photosensor are available.

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Intelligent Power Module suits embedded drive applications.

2015-05-26 14:31:04| Industrial Newsroom - All News for Today

Minimizing external component requirements, intelligent power module (20-1B12IPA008SC-L239C09) integrates inverter, rectifier, shunt resistors, and entire gate driver circuit for 3-phase input operation. Bootstrap diode and capacitor are also included. Featuring screen printing technology on ceramic-based substrate, this 1,200 V, 8 A module is designed for low-power operation in embedded drive applications. For facilitated assembly, flow 1B housing features press-fit pins.

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Sensors, Auto Power Drive ST Revenues

2015-05-01 21:50:19| Electronics - Topix.net

Semiconductor STMicroelectronics reported its first quarter financial results generally in line with seasonal patterns and forecasts. The majority of ST's revenue, which totaled $1.71 billion, came from power and automotive chips.

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