About 32 results
https://drivepatents.com/patents/1382052 · 7 May 2026
A battery charging system for a vehicle includes a multi-port transformer including first, second, and third windings. A first converter is connected to the first windings and includes a first plurality of switches. A second converter is connected to the s...
https://drivepatents.com/patents/1381604 · 30 Apr 2026
A DC-DC converter includes a current limiting device and a capacitor. A first interface is coupled to the capacitor and configured to couple to a second interface supplying an input voltage. The first interface is further configured to couple the input vol...
https://drivepatents.com/patents/1381277 · 23 Apr 2026
Disclosed is a multi-port charger capable of charging a higher-voltage battery by boosting low DC charging voltage using an on-board charger (OBC) installed in a vehicle without adding a separate part or device and capable of being used for various applica...
https://drivepatents.com/patents/1380362 · 2 Apr 2026
Examples described herein provide a circuit that includes a power electronics converter disposed in a vehicle, the power electronics converter to receive alternating current (AC) electrical power from an AC grid source and to provide AC electrical power to...
https://drivepatents.com/patents/1379556 · 19 Mar 2026
An electric or Hybrid vehicle is provided, the electric or Hybrid vehicle including: a battery configured to provide motive power to the vehicle; one or more electrical systems controlling one or more operations of the vehicle; a turbine configured to be e...
https://drivepatents.com/patents/1379242 · 12 Mar 2026
An on board charger for a vehicle including an electric machine and a battery system includes a power inverter and a DC-DC converter. A filter including first and second inputs is selectively connected to an AC source and first and second outputs. The firs...
https://drivepatents.com/patents/1397676 · 11 Feb 2026
According to one aspect of the present disclosure, there is provided an apparatus that includes a battery, a Direct Current (DC) bus connected to the battery, and a DC to DC converter connected to the battery in parallel with the DC bus. A Motor Control Un...
https://drivepatents.com/patents/1378222 · 29 Jan 2026
A circuit and methods including super-twisting sliding mode controller (ST-SMC) control of an AC/DC quasi single-stage current-fed resonant converter for electric vehicle (EV) charging. The converter includes primary side switches and a secondary side bidi...
https://drivepatents.com/patents/1395867 · 21 Jan 2026
A hybrid charging device according to the present disclosure includes an alternating current (AC)-direct current (DC) converter configured to convert an AC input power to a first DC power; a DC-DC converter configured to convert a DC input power to a secon...
https://drivepatents.com/patents/1377704 · 1 Jan 2026
A method of preconditioning on-board charging equipment for a vehicle including a rechargeable energy storage system (RESS) includes: determining whether a vehicle charging event will occur within a predetermined period of time; determining whether an init...