About 14 results
https://drivepatents.com/patents/1382053 · 7 May 2026
A power conversion device includes a negative side wiring and a positive side wiring. The positive side wiring is provided with a coil of a motor. The power conversion device uses a coil to boost a DC voltage. The power conversion device includes a Y capac...
https://drivepatents.com/patents/1381605 · 30 Apr 2026
A power conversion system includes a power converter including a plurality of switches, one or more capacitors, and a charging connector, wherein the power converter is configured to operate in each of a two-level inverter mode, a three-level inverter mode...
https://drivepatents.com/patents/1380363 · 2 Apr 2026
Examples relate to an electric vehicle charging system comprising a drive unit with a motor and inverter, a battery pack, a charging interface, and a controller. The controller reconfigures the drive unit to function as a boost converter, boosts voltage re...
https://drivepatents.com/patents/1397396 · 31 Dec 2025
A charging method and a charging device (100) for a power battery, which can improve the charging efficiency. The charging method is applied to a charging device. The charging device comprises N energy storage units (110, 120) connected in parallel. Each e...
https://drivepatents.com/patents/1398497 · 1 Oct 2025
The present invention relates to a battery swapping station having a mode in which a battery pack is operated at the time of power supply interruption that is capable of, when the supply of power to a battery swapping station (BSS) configured to charge a s...
https://drivepatents.com/patents/949196 · 2 Sep 2015
A power converter includes a DC-DC converter circuit unit configured to step up or step down a voltage of direct current power supplied from a power supply, an inverter circuit unit configured to convert direct current power supplied from the power supply ...
https://drivepatents.com/patents/970597 · 3 Sep 2014
An ECU outputs, when it determines that there is a battery cell which needs charging, address information to a battery monitor AFE 6. The battery monitor AFE 6 turns ON a transistor specified by the address information and outputs an active ON/OFF signal t...
https://drivepatents.com/patents/976745 · 2 Apr 2014
A charge and discharge control unit (41) sets an upper-limit charge and discharge electric power as an upper limit of electric power during charging and discharging of a electric storage device (11) based on temperature of the electric storage device (11) ...
https://drivepatents.com/patents/979480 · 22 Jan 2014
An electrically-driven work machine can exchange electric power between a storage battery and an electric power system or between the storage battery and a load by utilizing an inverter equipped therein. When electric power is exchanged between the storage...
https://drivepatents.com/patents/980195 · 1 Jan 2014
The present invention concerns a method and an arrangement for charging an electrical energy storage as well as a vehicle with such an arrangement, which is usable for charging a battery of a vehicle broken down due to empty battery without the need of an ...