Abstract
This letter proposes a novel compensation method to eliminate the impact of parasitic inductances on the measurement accuracy of on-state voltage of power semiconductor devices in operating converters. It is an online and noninvasive method by measuring the output current of inverter and on-state voltage of power device only. The impact of parasitic inductances and its compensation are verified experimentally through a traction inverter system.
Original language | English |
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Journal | I E E E Transactions on Power Electronics |
Volume | 37 |
Issue number | 5 |
Pages (from-to) | 4937-4941 |
Number of pages | 5 |
ISSN | 0885-8993 |
DOIs | |
Publication status | Published - 1 May 2022 |
Keywords
- Current measurement
- Index terms-Power semiconductor
- Insulated gate bipolar transistors
- Inverters
- Semiconductor device measurement
- Switches
- Temperature measurement
- Voltage measurement
- compensation
- on-state voltage
- parasitic inductance