About 51 results
https://drivepatents.com/patents/1380354 · 2 Apr 2026
A power conversion device includes a high-potential side path that electrically connects a positive electrode terminal of a first electrical storage unit and a high-potential side terminal of an upper arm switch of an inverter, a low-potential side path th...
https://drivepatents.com/patents/1394079 · 18 Feb 2026
A power conversion apparatus (10) includes a power converter (30) configured to convert DC power supplied from a battery (20) into AC power by switching control, and is configured to supply the AC power from the power converter to a rotary electric machine...
https://drivepatents.com/patents/1395539 · 1 Oct 2025
This application discloses a detection circuit, an anti-backflow system, and a charging pile. The detection circuit mainly includes a detection power supply and a digital unit that are connected in series. A first end and a second end of the detection circ...
https://drivepatents.com/patents/937887 · 14 Sep 2016
A control section (84, 74) is configured to perform a high-degree abnormal state control in which the control section terminates a specified shifting step for shifting a vehicle (1) to an operable state and shifts the vehicle (1) to an operation inhibiting...
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/939882 · 27 Jul 2016
An electronic equipment (32) is provided with a semiconductor device (10a) including an electrode joined to an electric conductor via a joint layer (20a), a calculator (58) and a controller. The semiconductor device (10a) is configured to pass current bidi...
https://drivepatents.com/patents/942356 · 1 Jun 2016
An electric power transmission device (130) contactlessly transmits electric power to an electric power receiving device (30). The electric power transmission device (130) includes an inverter (142), a power transmission unit (132) and an electronic contro...
https://drivepatents.com/patents/943788 · 4 May 2016
A power supply apparatus is provided which includes a power supply; a DC/DC converter including a switching element of an upper arm, a switching element of a lower arm and a reactor; a first switch provided between the switching element of the lower arm an...
https://drivepatents.com/patents/945163 · 6 Apr 2016
According to one embodiment, the inverter control device includes a signal generator. The signal generator outputs a signal to increase the resistance of the gate when the value of the DC voltage is equal to or greater than a first voltage threshold, and t...
https://drivepatents.com/patents/953802 · 3 Feb 2016
Vehicle power device (100) supplies storage battery (21) with charging power from power conversion circuit (1a) to charge it with connector (3) attached to inlet (22) of electric vehicle (101). Stress detector (4) detects force exerted on junction (5) by t...