发明名称 System for converting direct current into alternating current comprising a means for correcting the voltage supplied comprising means for measuring a low-frequency component of said voltage, and method for controlling such a system
摘要 The system (100) has a voltage converter (18) converting an input direct current (DC) into an alternating output current, where the converter includes two input terminals (26A, 26B), output terminals (28U, 28V, 28W) and a switching arm (30). A correction device (98) comprises a measuring element for measuring a part of voltage with frequencies preferably less than or equal to 1 Hz supplied by the inverter. The correction device is provided with a calculating element for calculating correction signals (Vuc, Vvc, Vwc) depending on the measured voltage part. An independent claim is also included for a method for controlling a conversion system.
申请公布号 EP2579442(A1) 申请公布日期 2013.04.10
申请号 EP20120187339 申请日期 2012.10.05
申请人 GE ENERGY POWER CONVERSION TECHNOLOGY LTD 发明人 LAPASSAT, NICOLAS
分类号 H02M7/487 主分类号 H02M7/487
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