About 32 results
https://drivepatents.com/patents/951021 · 6 May 2015
A power supply unit (1) that is to be connected to different types of power supply networks includes an input (2) to receive AC power from the power supply network and an output (3) for providing power to an electrical device. The electrical device may for...
https://drivepatents.com/patents/951582 · 25 Mar 2015
A power factor corrector (100) correcting the power factor of an alternating current (AC) voltage is disclosed. A power factor correcting unit (140) corrects the power factor of the AC voltage. A smoothing unit (150) smoothes a power factor corrected volta...
https://drivepatents.com/patents/966391 · 10 Dec 2014
A power supply system includes an input stage converting circuit, a first energy storage component, and an output stage converting circuit. The first energy storage component is electrically coupled to the input stage converting circuit, and the output sta...
https://drivepatents.com/patents/967464 · 12 Nov 2014
The invention relates to a charging device and a method for operating a charging device with a plurality of charging converters (LW1 to LWn) that jointly supply a low-voltage on-board network (NV) of a hybrid or electric vehicle, wherein the charging conve...
https://drivepatents.com/patents/967933 · 29 Oct 2014
A charger apparatus and a charging method are provided for charging/discharging battery modules connected in series. The chargers of the charger apparatus are grouped at least into a first charger group and a second charger group. The first terminal of the...
https://drivepatents.com/patents/971384 · 13 Aug 2014
A battery charger 1A, on which power conversion components 11,81,3,4,5,7,9 for converting commercial power into direct current power are mounted, in that the power conversion components include a power breaker 11 for switching input alternate current power...
https://drivepatents.com/patents/972977 · 2 Jul 2014
The system (20) has a switching unit (T1) adapted for switching reversibly between two configurations. A capacitor is connected in series between a secondary winding (9) and a connection terminal (A) in one of the configurations. Another capacitor is conne...
https://drivepatents.com/patents/974408 · 28 May 2014
Provided is a power inverter including a plurality of power modules, a first casing in which the plurality of power modules are housed and a cooling path in which a coolant flows is formed, a plurality of AC busbars that are respectively connected to AC te...
https://drivepatents.com/patents/981718 · 20 Nov 2013
A charging system (3) is provided for charging a chargeable battery (80, 90). The charging system (3) includes a phase-shifting transformer (T 1 ) and a converting unit (31). The phase-shifting transformer (T 1 ) includes a three-phase primary winding asse...
https://drivepatents.com/patents/985533 · 20 Mar 2013
A charging circuit (100) comprises a first input terminal (122) and a second input terminal (124) for connecting the circuit to a first supply terminal and a second supply terminal, respectively, of a DC power source (130), a first output terminal (126) an...