About 50 results
https://drivepatents.com/patents/982543 · 30 Oct 2013
Remaining capacity calculation section (110) calculates the remaining capacity for each of cells (300-1) and (300-2) connected in parallel with each other, and control section (130) stops discharge of the first cell from cells (300-1) and (300-2), whose re...
https://drivepatents.com/patents/982537 · 30 Oct 2013
Remaining capacity calculation section (110) calculates remaining capacities for each of cells (300-1) and (300-2) connected in parallel with each other, and control section (130) stops, after starting discharge of cells (300-1) and (300-2), discharge of o...
https://drivepatents.com/patents/983771 · 2 Oct 2013
The method involves discharging storage battery packs (110, 120) of an electrical device (100) having lowest temperature at predetermined time to operate a load (105). The packs to be discharged are selected based on temperature and internal resistance of ...
https://drivepatents.com/patents/987258 · 21 Aug 2013
A power management system which carries out charge-discharge control according to lack of storage cell pack characteristic uniformity. A power storage device (14) comprises a power storage unit (16), a power system switching circuit (20), and a power manag...
https://drivepatents.com/patents/987240 · 21 Aug 2013
A power supply system (100) provided with a plurality of battery units (40), a power converter (28) connected to parallel connection lines (L1) and including a bidirectional DC/AC converter circuit or a bidirectional voltage converter circuit, and a master...
https://drivepatents.com/patents/987220 · 21 Aug 2013
Provided is a storage battery system capable of realizing safe operation while maintaining high charging/discharging performance. The storage battery system (100) comprises a parallel connection of a plurality of storage battery modules (1) each including ...
https://drivepatents.com/patents/988907 · 10 Jul 2013
Systems and methods to detect a failure of a subset of component power packs within a multiple component rechargeable power pack. At least one parameter of a charging current that is provided for a time duration to a rechargeable power pack is determined (...
https://drivepatents.com/patents/984735 · 26 Jun 2013
The protective circuit has a monitoring circuit (9) for detecting voltages (U1a-U5a, U1b-U5b, U1c-U5c) applied across individual cells (2) of a cell composite (5) and outputting a signal when the comparison of the voltages with each other exceeds a debalan...
https://drivepatents.com/patents/993496 · 23 Jan 2013
A battery system (11) having a battery string (13) connecting in series a plurality of battery units (15) includes: an SOC detection unit (19) for individually detecting states of charge of the plurality of battery units (15; 36, 37; 38, 39); and a charge-...
https://drivepatents.com/patents/998808 · 29 Aug 2012
The first and second electrical storage devices (1,2) are connected to connecting terminals (Ke), so that electrical connection between storage devices and connecting terminals is establishable or interruptible by switches (S1,S2). The connection between f...