MULTI-LEVEL INVERTER FOR WIRELESS POWER TRANSMISSIONDescribed herein are controllers configured for a wireless power system and methods for such controllers and systems. The controller includes a control module configured to generate a first control si…DRIVE·Apr 25·1 min readFollowH02M7/4835WiTricity Corporation
ENERGY STORAGE MMC TOPOLOGY AVOIDING MICROCIRCULATION OF BATTERY AND METHOD FOR CONTROLLING THE SAMEAn energy storage MMC topology is proposed to avoid the microcirculation of battery. The topology consists of six bridge arms in three stages and can be connected to DC system and AC system. Each brid…DRIVE·Aug 3·1 min readFollowH02M7/4835Zhejiang University
SWITCHING VALVEThere is provided a switching valve for a voltage source converter, the switching valve comprising a plurality of modules, each module including at least one switching element and at least one energy …DRIVE·Jul 13·1 min readFollowH02M7/4835General Electric Technology GmbH
A MULTILEVEL CONVERTER FOR VOLTAGE CONVERSION BETWEEN A THREE-PHASE AC VOLTAGE AND A DC VOLTAGEDisclosed herein is a multilevel converter (50) for voltage conversion between a three-phase AC voltage and a DC voltage, comprising three converter arms (58), each having a first end (60) for connect…DRIVE·Nov 10·2 min readFollowH02M7/4835Universitaet der Bundeswehr Muenchen
INTELLIGENT DISCHARGE CONTROL FOR MODULAR MULTILEVEL CONVERTERThis disclosure proposes procedures and systems for discharging system capacitors and de-energizing power transmission systems having Modular Multilevel Converter (MMC) topologies by intelligent contr…DRIVE·Sep 29·1 min readFollowH02M7/4835VESTAS WIND SYSTEMS A/S
SUBMODULES OF MMC CONVERTERProposed is a submodule of an MMC converter configured to stably supply power to a submodule controller controlling the submodule of an MMC converter. The submodule includes: an energy storage part st…DRIVE·Mar 24·1 min readFollowH02M7/4835HYOSUNG HEAVY INDUSTRIES CORPORATION
OPERATING A MULTILEVEL CONVERTERA method of operating a multilevel converter having multiple phase modules, each with three phase module branches. In a first switching position, a switching device of each phase module connects an al…DRIVE·Feb 10·1 min readFollowH02M7/4835SIEMENS ENERGY GLOBAL GMBH & CO. KG
MODULAR MULTI-POINT CONVERTER WITH MODULAR STORAGE UNITSA converter assembly has a converter with multiple converter valves, each with a plurality of semiconductor switches, and with a stored energy source branch which is connected in parallel with at leas…DRIVE·Sep 16·1 min readFollowH02M7/4835SIEMENS ENERGY GLOBAL GMBH & CO. KG
Voltage source converter comprising a chain-link converterA voltage source converter (30) comprises: at least two converter limbs (36), each converter limb (36) extending between first and second DC terminals (32,34) and having first and second limb portions…DRIVE·Jul 16·2 min readFollowH02M7/4835ALSTOM TECHNOLOGY LTD [CH]
Series-connected multi-level power conversion deviceA series-connected multi-level power conversion device (1, 1A, 1B) according to an aspect of embodiments includes a multi-winding transformer (10) and a power conversion unit (20). The multi-winding t…DRIVE·May 1·1 min readFollowH02M7/4835YASKAWA DENKI SEISAKUSHO KK [JP]
