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Chopper assembly and controlling method thereof |
— |
2019-06-04 |
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Load balancing of parallel connected inverter modules |
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2013-04-30 |
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Method for controlling brake chopper, brake chopper and frequency converter |
Mikko Hirvonen, Markku Talja |
2010-06-22 |
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Method and arrangement for charging capacitors of direct-voltage intermediate circuit of frequency converter |
Markku Talja |
2008-08-26 |
| 7365622 |
Switching device combination for capacitive loads connected to direct voltage |
Risto Kajan, Erkki Rajala, Mikael N{dot over (a)}hls, Martti Varpela, Markku Talja |
2008-04-29 |
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Cooled multiphase choke assembly |
Markku Talja, Sami Vartiainen |
2008-02-12 |
| 7227325 |
Method and arrangement for protecting a frequency converter |
Markku Talja |
2007-06-05 |
| 6999329 |
Temperature monitoring of parallel-connected inverter modules |
Osmo Pasuri |
2006-02-14 |
| 6985371 |
Output choke arrangement for inverter, and method in conjunction therewith |
Markku Talja, Juha Mikkola, Teemu Ronkainen, Marko Raatikainen |
2006-01-10 |