About 310 results
Showing the first 200 results.
https://drivepatents.com/patents/984226 · 4 Sep 2013
To stably form a large welding trace (nugget), which is formed inside a positive electrode core exposed part or a negative electrode core exposed part of a rectangular secondary battery, on the collector side. [Solution] A rectangular secondary battery is ...
https://drivepatents.com/patents/987335 · 21 Aug 2013
A management system (28) comprises a plurality of power management units (32, 36, 38, 40, 42) which divide power information of an overall facility group into a plurality of management areas and manage the respective power information in a distributed mann...
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/987247 · 21 Aug 2013
A power management system is configured to comprise: a plurality of power management units (32, 36, 38, 40, 42) that divide power information about a whole facilities complex into power information about a plurality of management areas, and each of which t...
https://drivepatents.com/patents/987244 · 21 Aug 2013
To provide a power supply system equipped with a storage battery assembly 104 including a plurality of storage battery control units 42, the power supply system being configured such that a group of the storage battery control units 42, which are selected ...
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/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...
https://drivepatents.com/patents/987814 · 7 Aug 2013
A grid connecting device is provided which connects to an electric power system, and outputs power generated by a connected distributed power source to the electrical grid. In this grid connecting device, it is determined whether the rate of decline in the...
https://drivepatents.com/patents/987816 · 7 Aug 2013
The present invention is a grid connecting device which connects to an electrical grid, and outputs power generated by a connected dispersed power source to the electrical grid. This grid connecting device includes a receiving unit for receiving from the o...
https://drivepatents.com/patents/988085 · 31 Jul 2013
An electricity storage system 100 has secondary battery housing system racks 10a to 10e in which secondary batteries 140 and circuit blocks 40 are respectively housed, and a power converter housing rack 18 in which a power converter 20 is housed, and which...