About 50 results
https://drivepatents.com/patents/938014 · 7 Sep 2016
The present invention relates to a method for charging a load, such as a battery of an electric vehicle, from at least one source with a permanent power and at least one source with a fluctuating power delivery, comprising the steps of determining the tota...
https://drivepatents.com/patents/938013 · 7 Sep 2016
The present invention relates to a charge system for charging a plurality of electric vehicles, each provided with a charge-connector , comprising at least one contra-connector, for connecting to the charge-connector of one of the vehicles; a power source ...
https://drivepatents.com/patents/939545 · 3 Aug 2016
A method for protecting a modular converter, a) the modular converter comprising a plurality of M converter cells, each converter cell comprising i) an AC-to-DC converter, a primary side of which represents a primary side of said converter cell, ii) a DC-t...
https://drivepatents.com/patents/941701 · 15 Jun 2016
The invention relates to a circuit arrangement for electrical power supply between a three-phase AC power network (2) and a traction DC power network (4), comprising a bidirectional converter arrangement (8) comprising an AC side (9) connected to the AC po...
https://drivepatents.com/patents/941631 · 15 Jun 2016
The present invention proposes a hybrid converter branch operating mode for a Modular Multilevel power Converter MMC with MMC cells in distinct subsets S1, S2 operating according to a "pulse blocked" cell operation mode with DC cell voltage increase or acc...
https://drivepatents.com/patents/942603 · 25 May 2016
An inverter system for the electrical drive of a vehicle comprising a grid-side inverter, a DC intermediate circuit with at least a first potential conductor and a second potential conductor, and a motor-side inverter. The motor-side inverter allows bidire...
https://drivepatents.com/patents/943275 · 11 May 2016
The invention relates to a power distribution system for a rail-bound vehicle (30) having a plurality of carriages (31); comprising: - a number of converter modules (2) distributed over the plurality of carriages (31), wherein AC inputs of the number of co...
https://drivepatents.com/patents/944611 · 13 Apr 2016
The invention is related to a vehicle transformer (10), comprising a transformer core (14) with two opposed yokes (18, 20, 82) and at least two limbs (22, 24, 34, 54) extending inbetween them along a parallel limb axis (26, 32, 52), wherein a support struc...
https://drivepatents.com/patents/945804 · 16 Mar 2016
A method is presented for controlling a modular converter, said modular converter in particular comprising a plurality of M converter cells (36), each converter cell comprising an AC-to-DC converter (40), a primary side of which represents a primary side o...
https://drivepatents.com/patents/955718 · 11 Nov 2015
The invention is related to a voltage control system (10, 70) for medium voltage applications, comprising the following components: a booster- (12, 76) and a feeder-(18, 78) transformer with respective primary and secondary winding, wherein the secondary w...