About 66 results
https://drivepatents.com/patents/970601 · 3 Sep 2014
The power converter (50) includes a first operation mode in which each of switching elements (S 1 to S4) is controlled on or off independently so as to perform a power conversion between a load (30) and both a first DC power source (10) and a second DC pow...
https://drivepatents.com/patents/970849 · 27 Aug 2014
A battery manager (50) configured to estimate an SOC of a secondary battery (30). The battery manger (50) includes a voltage measurement component (70), a current measurement component (80), and a controller component (60). The voltage measurement componen...
https://drivepatents.com/patents/973595 · 18 Jun 2014
The present invention relates to a battery management system and a battery management method. The battery management system for managing a battery including at least one cell comprises: an SOH (State of Charge) estimating unit for determining estimation pa...
https://drivepatents.com/patents/975517 · 30 Apr 2014
Disclosed is a multi-BMS identifier allocation system. The multi-BMS identifier allocation system according to the present invention comprises a master BMS and N slave BMSs (N is an integer greater than or equal to 2) which are connected to a series commun...
https://drivepatents.com/patents/979144 · 29 Jan 2014
The method involves detecting an operational data of a traction battery. A communication unit is adapted to transmit the parameter of the battery to the mobile working machine. A battery control device is adapted to adjust the output voltage and output pow...
https://drivepatents.com/patents/979684 · 15 Jan 2014
At a timing of time t1, battery temperature Tbat lowers to Tbat_start and a warm-up request occurs, SOC at this time is a level, like time t2, which allows a vehicle to travel by itself up to a battery charging facility and allows a battery charger to be c...
https://drivepatents.com/patents/980203 · 1 Jan 2014
A battery pack (100) is provide that comprises a rechargeable battery module (110), and a battery management system (120) for controlling charging/discharging of the battery module (110). The battery module (110) comprises a substantially linear charging a...
https://drivepatents.com/patents/981575 · 27 Nov 2013
A battery SoC estimation device includes a discharge-and charge current detection means 1, a terminal-voltage detection means 2, a current-integration SoC estimation means 3, an open-circuit-voltage SoC estimation means 4, an error estimation means 6, and ...
https://drivepatents.com/patents/981810 · 20 Nov 2013
A storage part (21) stores beforehand, as an energy consumption graph (32), amounts of energy consumed by a vehicle traveling in both directions along road links on a map (31). A processing part (12) traces a road link from a specified start point location...
https://drivepatents.com/patents/982544 · 30 Oct 2013
A heating device includes an electrical storage device, a warm-up unit configured to electrically connect to the electrical storage device and warm up the electrical storage device by power supplied from the electrical storage device, and a warm-up control...