About 34 results
https://drivepatents.com/patents/1395865 · 4 Jun 2025
The present application provides a battery sampling chip and a battery management system. The battery sampling chip includes: a selector module, including a first multiplexer and a second multiplexer, wherein the first multiplexer and the second multiplexe...
https://drivepatents.com/patents/1397224 · 14 May 2025
The present application provides a battery detection method and apparatus, and a readable storage medium. The battery detection apparatus includes: a voltage measurement module, configured to connect to a battery to be tested, and measure an open-circuit v...
https://drivepatents.com/patents/1399493 · 18 Dec 2024
The electric leakage detection method disclosed herein includes: total voltage measurement of measuring a total voltage V which is an electrical potential difference between a total positive terminal 14a open to be connectable with an external device and a...
https://drivepatents.com/patents/1398958 · 16 Oct 2024
A battery management system (100, 500) and a battery management method are provided. The battery management system (100, 500) includes a temperature sampling circuit (130, 530), multiple voltage measurement circuits (120_1 to 120_N, 520_1 to 520_N), a curr...
https://drivepatents.com/patents/1400638 · 28 Aug 2024
A battery protection circuit (100) device includes: a first voltage distribution circuit (110) that connects to positive (C+) and negative charger terminals (C-), and configured to distribute a charging voltage of the charger; a first FET (130) that connec...
https://drivepatents.com/patents/1395983 · 21 Aug 2024
A voltage detection circuit, a charge control circuit, a charge and discharge control circuit, and a semiconductor device capable of suppressing an increase in an area of a voltage detection circuit connected to a secondary battery including multi-cells ar...
https://drivepatents.com/patents/983778 · 2 Oct 2013
The invention provides a battery monitoring device and method for monitoring a battery. The battery monitoring device comprises a voltage sensor and an alarm. The voltage sensor is arranged to monitor the voltage of the battery and the alarm is arranged to...
https://drivepatents.com/patents/986897 · 11 Sep 2013
A protection circuit for lithium-ion battery is provided. The protection circuit samples the voltage of the lithium-ion battery as a sample voltage and outputs the sample voltage. A switch circuit includes a first switch having two first connection termina...
https://drivepatents.com/patents/984478 · 28 Aug 2013
A battery system includes an assembled battery having a plurality of batteries connected in series, a discharge circuit having a first resistor and a discharge switch connected in series, which is connected in parallel to the respective batteries to discha...
https://drivepatents.com/patents/987241 · 21 Aug 2013
Provided is a power management system, wherein charging/discharging is conducted while reliably preventing overcharging/over-discharging, and charging/discharging control of a storage-battery system (22) comprising a plurality of storage battery units is c...