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quarta-feira, 22 de setembro de 2010

600/1200V IGBTs Set Benchmark Performance in High Switching Speed Applications


600/1200V IGBTs Set Benchmark Performance in High Switching Speed Applications

The third generation of high speed IGBTs from Infineon Technologies (H3) in the voltage class 600V and 1200V are optimised for high speed switching in welding, UPS, SMPS and Solar applications. The new devices show excellent dynamic behaviour, smooth switching and significant loss reduction, providing the system designers with a cost-effective solution to meet today’s stringent requirements of energy efficiency regulations and simplify the system design by reduction of cooling and filtering efforts. Davide Chiola and
Holger Hüsken, IGBT Application Engineering and IGBT Technology Development, Infineon
Technologies, Austria/Germany
FULL PAPER HERE:http://www.4shared.com/document/1Isct0m_/IGBTNOVO.html

Integrated Gate Driver Circuit Solutions


Integrated Gate Driver Circuit Solutions

Issue 5 2010 Power Electronics Europe www.power-mag.com Power electronics systems are commonly used in motor drive, power supply and power conversion applications. They cover a wide output power spectrum: from several hundred watts in small drives up to megawatts in wind-power installations or large drive systems. Inside the system the gate driver circuit with
its extensive control and monitoring functions forms the interface between the microcontroller and the power switches (IGBT). This article provides an overview of different gate driver topologies for different power ranges and shows examples for monolithic integration of the driver functionality. R. Herzer, J.Lehmann, M. Rossberg, B. Vogler, SEMIKRON Elektronik, Nuremberg, Germany.

FULL PAPER HERE:http://www.4shared.com/document/ksGyFDcs/IGBTDRIVER.html

quinta-feira, 9 de setembro de 2010