Peer-to-peer, engineer-to-engineer questions and answers from the EDABoard.com engineering community around power electronics. Click the “Read more” link and follow the entire conversation and maybe add your two cents by logging in to EDAboard.com VFD to control 3-phase AC induction motor – I want to control the speed of a woodcutter that is equipped with […]
12-Vdc supply provides16 A in harsh environments
Emerson today introduced its new SolaHD SDN 16-12-100C power supply to bring the benefits of the high-performance SolaHD SDN-C Series power supply family to global applications requiring up to 16 A continuous 12 Vdc power. It is an excellent choice for system integrators looking for a full-featured power supply in a compact mechanical package with […]
Power Electronics Top Talks in August on EDABoard.com forums
Peer-to-peer, engineer-to-engineer questions and answers from the EDABoard.com engineering community around power electronics. Click the “Read more” link and follow the entire conversation and maybe add your two cents by logging in to EDAboard.com SPWM converter MOSFET failure – I am currently working in this circuit of an SPWM inverter and I keep having my MOSFETsburningg […]
Power shelves rectify 3-phase ac into 12 Vdc
Bel Power Solutions and Protection announces the SPSPFE3-05G and SPSPFE3-06G power shelves, which provide rectification, system management and power distribution from 3-phase AC (3W+N+PE) power into a main output of 12 VDC for powering intermediate bus architectures up to 15 kW (5+1) high-performance servers, routers and network switches. Each SPSPFE3 shelf can be configured with […]
MOSFET gate driver in 5.0mm x 5.0mm for automotive 3-phase motors
Toshiba Electronic Devices & Storage Corporation announces the availability of a new compact power MOSFET gate driver intelligent power device (IPD) for automotive 3-phase brushless motors. The device is intended for use in automotive motor drive applications, such as 12V electronic power steering (EPS), oil/ water pumps, fan motors and electric turbochargers. Toshiba’s IPD products […]
Three-phase capacitors for filter apps cover 250 to 850 Vrms
TDK Corporation now offers the extensive B3237 series of EPCOS MKD three-phase capacitors for filter applications. The capacitors cover a voltage range from 250 VRMS to 850 VRMSin 10 stages and are available with capacitances of between 3 x 10 µF and 3 x 400 µF. Depending on the type, the capacitors are designed for currents of up to 60 A. Internally, the […]
56WS4 AC/DC rugged power supply withstands hard environmental conditions
North Atlantic Industries, Inc. (NAI) announces the availability of the 56WS4 Standalone AC/DC rugged power supply. The 56WS4 will accept either a three-phase, AC or a 270 VDC input. Output power of up to 1,500 watts is available. The 56WS4 is ideal for rugged, conduction-cooled, military applications and provides full-power output at a baseplate temperature […]
Power quality analyzers monitor multiple 3-phase, single-phase loads
According to EPRI, power quality issues cost U.S. businesses between $120 and $180 billion each year. For the semiconductor industry, this is a huge problem. But with proper detection and reporting, potential PQ problems can be identified and addressed before they impact the bottom line. Power Standards Lab Inc. (PSL) announced the commercial availability of two new […]
Top power electronics threads on EDAboard.com – August
(editor’s note: Intrigued by these power electronics problems? Have a question or another solution? Then click the “Read more” link and follow the conversation on EDAboard.com or log in to EDAboard and participate in the power electronics forum threads.) Power MOSFET forensics – I need your help to investigate a recent MOSFET death. It was […]
High-power regenerative DC load operates from 360-528 Vac grid
Intepro Systems introduces the ELR 9000 HP Series of regenerative, programmable electronic DC loads. This latest version of the popular ELR Series is designed to accommodate three-phase mains between 360V – 528V AC. The increased power density of HP Series units provides load ratings of up to 15kW in a single 3U rack-mounted instrument. A master-slave bus can […]
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