About 27 results
https://drivepatents.com/patents/1385802 · 4 Jun 2026
In a described example, a system includes a bus, a primary coil, first battery terminals, and second battery terminals. A first circuit is coupled between the bus and the primary coil. A first secondary coil is DC-isolated from the primary coil. A second c...
https://drivepatents.com/patents/1385803 · 4 Jun 2026
A control method of a battery apparatus includes acquiring a state parameter of a first battery module of the battery apparatus, controlling the first battery module and a charging device to form a first charging loop in response to the state parameter of ...
https://drivepatents.com/patents/1374688 · 2 Jun 2026
A charging circuit can include: a first input terminal for receiving an input signal; a first switching circuit coupled between the first input terminal and a first battery; a second switching circuit coupled between the first input terminal and a second b...
https://drivepatents.com/patents/1114887 · 28 May 2026
A battery balancing system includes a battery pack block configured in rows and columns of batteries, a balancing block with balancing devices corresponding to the batteries, a balancing control block with control circuits that selectively connect batterie...
https://drivepatents.com/patents/1381953 · 30 Apr 2026
A cascaded energy storage system comprises N sub-modules which are connected in cascade, wherein N is greater than or equal to 2. The modulation method comprises: in an odd period, according to a first correspondence, using N carriers to modulate waveform ...
https://drivepatents.com/patents/1393868 · 25 Mar 2026
A battery management circuit and a battery apparatus, including: an acquisition circuit (11), a processing circuit (12), a first switching element (101), a second switching element (102), and an amplitude limiting circuit (13), where the acquisition circui...
https://drivepatents.com/patents/951122 · 22 Apr 2015
This onboard installation (6-20) is for providing electric power (P) to electric loads (30-36) and collecting power from electric generators (4) of an automotive vehicle (2), the electric loads and generators being connected to a power line (6). The instal...
https://drivepatents.com/patents/977205 · 19 Mar 2014
The converter has an output circuit including an output storage capacitor (C1S), which is connected parallel to a voltage output (UOUT). A pole of a storage throttle (DRP1) forms a common electrical connection together with another pole of another storage ...
https://drivepatents.com/patents/988044 · 31 Jul 2013
The device (10) has a main charger (3) arranged to charge multiple cells, and a battery management system (4) including a measuring unit (5) for measuring charge of each cell according to intensity of current passing through the cell, by a coulometric proc...
https://drivepatents.com/patents/985087 · 17 Apr 2013
The system has a change-over switch for removing a storage element out of the series arrangement, and for bridging the removed storage element. A separation switch is provided for removing the storage element out of the series arrangement, and a bypass swi...