About 134 results
https://drivepatents.com/patents/1395188 · 29 Oct 2025
A power supply control apparatus (100) includes a switching control device (101) configured to switch each of switching elements (223, 225) of a power converter (22), and a discharge control device (102) configured to, when residual charge of the fuel cell...
https://drivepatents.com/patents/1390968 · 1 Oct 2025
This application provides an inverter apparatus used in a motor controller, a motor controller, and a vehicle. The inverter apparatus includes a capacitor module, a power module, and a first heat sink. The power module and the first heat sink are disposed ...
https://drivepatents.com/patents/1395402 · 1 Oct 2025
A power supply topology, a motor drive controller, and a vehicle are provided. The power supply topology includes a first flyback power supply (201) and a first forward power supply (202). The first flyback power supply (201) is coupled to a first battery ...
https://drivepatents.com/patents/1387867 · 10 Sep 2025
Cooling structure (28), comprising a fluid distribution layer (1, 19) with a first opening and a second opening for a cooling fluid, which are arranged at opposite sides of the fluid distribution layer (1, 19), an elongated inner area (4, 20), in which the...
https://drivepatents.com/patents/1398225 · 12 Feb 2025
A control part (1) determines that a contactor (9) is in an open state, based on a voltage (Vdc) at both ends of a smoothing capacitor (4) and a current (Ib) flowing through a direct-current power supply (6). In a state in which rotational speed is greater...
https://drivepatents.com/patents/938139 · 7 Sep 2016
A DC/DC conversion device that includes three-level power conversion circuits in a plurality of phases. The DC/DC conversion device includes voltage detectors 21 and 22 that detect at least two voltages (Efc and EfcL) of an input DC voltage, a first divide...
https://drivepatents.com/patents/938139 · 7 Sep 2016
A DC/DC conversion device that includes three-level power conversion circuits in a plurality of phases. The DC/DC conversion device includes voltage detectors 21 and 22 that detect at least two voltages (Efc and EfcL) of an input DC voltage, a first divide...
https://drivepatents.com/patents/938714 · 24 Aug 2016
There is provided a power conversion device including a plurality of Direct Current (DC) power sources (VB) that converts an output voltage of each of the DC power sources into an Alternating Current (AC) voltage, and outputs the converted AC voltage in se...
https://drivepatents.com/patents/939332 · 10 Aug 2016
Even in the case in which an overvoltage is generated when a vehicle is in a non-operation state, the overvoltage can be suppressed. A power conversion device 150 is connected to a three-phase motor mounted on a vehicle and includes an inverter circuit 104...
https://drivepatents.com/patents/940620 · 13 Jul 2016
Provided is a control device for an electric vehicle which control device outputs a desired motor torque even when a problem due to aged deterioration like arises in a traction motor of the electric vehicle. The control device includes an ECU (21) and an i...