Abstract
A gate drive circuit which applies a programmed voltage profile to the gate of an IGBT is used to demonstrate that an improvement of approximately 20 dB can be made to the trade-off realised between turn-on switching losses and EMI generation, compared to conventional gate drive techniques. The measurement and analysis techniques employed to quantify and improve this trade-off are presented, and the EMI-critical aspects of IGBT switching behaviour are identified using these techniques.
Original language | English |
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Title of host publication | 6th IET International Conference on Power Electronics, Machines and Drives (PEMD 2012) |
Place of Publication | Stevenage |
DOIs | |
Publication status | Published - 27 Mar 2012 |
Externally published | Yes |
Event | 6th IET International Conference on Power Electronics, Machines and Drives PEMD 2012 - Bristol, United Kingdom Duration: 27 Mar 2012 → 29 Mar 2012 |
Conference
Conference | 6th IET International Conference on Power Electronics, Machines and Drives PEMD 2012 |
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Country/Territory | United Kingdom |
City | Bristol |
Period | 27/03/12 → 29/03/12 |
Keywords
- power bipolar transistors
- driver circuits
- insulated gate bipolar transistor
- power losses