About 106 results
https://drivepatents.com/patents/975813 · 23 Apr 2014
A power management server calculates a remaining time before a battery is fully charged (step 603), and determines whether or not the calculated remaining time is equal to or shorter than a threshold (step 604). When the remaining time is equal to or short...
https://drivepatents.com/patents/976419 · 9 Apr 2014
An active material for a secondary battery with improved life characteristics is provided. An active material for a secondary battery according to this exemplary embodiment is an active material for a secondary battery represented by Li a1 (Ni x1 Mn 2-x1-y...
https://drivepatents.com/patents/977258 · 19 Mar 2014
In a feed line switching apparatus, a situation in which the feed line switching apparatus cannot work when feed lines have a predetermined connection relationship is prevented. The feed line switching apparatus includes a command acquisition unit which ac...
https://drivepatents.com/patents/978026 · 26 Feb 2014
There is provided a storage cell state notifying system capable of properly determining a frequency to notify a state of a storage cell being monitored. The storage cell state notifying system includes a storage cell state measuring means 81, a frequency d...
https://drivepatents.com/patents/978306 · 19 Feb 2014
Provided is a lithium secondary cell of 5V class having a positive electrode operating voltage of 4.5V or higher with respect to metallic lithium; the lithium secondary cell has high energy density, inhibits degradation of the electrolytic solution that co...
https://drivepatents.com/patents/979223 · 29 Jan 2014
The object of an exemplary embodiment of the invention is to provide a secondary battery which contains a positive electrode active material operating at a potential of 4.5 V or higher and which has good cycle property at a high temperature. An exemplary e...
https://drivepatents.com/patents/979733 · 15 Jan 2014
A charger 20 includes a charging unit 22 that charges a secondary battery of an EV 50, and a charger condition acquisition unit 23 that detects completion of a charging operation performed on the secondary battery and detects an operation relating to depar...
https://drivepatents.com/patents/979967 · 8 Jan 2014
Provided is a charged power control system which includes a plurality of chargers 2-1, 2-2, ..., and 2-N, a switchboard 101 configured to receive electric power from a power network 20 and supply the electric power to the plurality of chargers and electric...
https://drivepatents.com/patents/979945 · 8 Jan 2014
A charging control system includes a flattened charging speed calculation unit (15) that calculates a flattened charge speed for fully charging EVs at a constant speed according to permitted charging time for the EVs and the amount of charging required by ...
https://drivepatents.com/patents/979944 · 8 Jan 2014
A charging control system that controls charging of a plurality of vehicles that run on electricity includes: assignment means that assigns an order of priority relating to charging to the plurality of vehicles based on a predetermined index; a receiving m...