About 249 results
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https://drivepatents.com/patents/1397537 · 9 Oct 2024
According to one embodiment, a sensor includes a base body, a first fixed portion, a movable portion, a connecting portion, and a first fixed electrode. The first fixed portion is fixed to the base body. The movable portion is provided around the first fix...
https://drivepatents.com/patents/939261 · 10 Aug 2016
According to one embodiment, a cell monitoring device (32-1; 32-24) that performs monitoring of a cell module (31-1; 31-24) under control of a battery management device (BMD) (36), includes a communication controller (64) and a control device (63). The com...
https://drivepatents.com/patents/939928 · 27 Jul 2016
According to one embodiment, a railroad storage battery device (22) includes a first and second resin assembled battery boxes (43), a battery management unit (31), and a metal box (35) mountable on a railroad vehicle (11) via an insulating member (36). The...
https://drivepatents.com/patents/940327 · 20 Jul 2016
A received electric power reduction information calculation apparatus (corresponding to an example of a received energy reduction information calculation apparatus) has an energy predictor and a reduction information calculator. The energy predictor predic...
https://drivepatents.com/patents/941246 · 29 Jun 2016
A railroad electric power management system according to an embodiment includes a service management system, a station management system, and a control system, as one example. The service management system performs service management of railroad vehicles. ...
https://drivepatents.com/patents/945163 · 6 Apr 2016
According to one embodiment, the inverter control device includes a signal generator. The signal generator outputs a signal to increase the resistance of the gate when the value of the DC voltage is equal to or greater than a first voltage threshold, and t...
https://drivepatents.com/patents/953814 · 3 Feb 2016
According to an embodiment, a battery life estimation method includes: calculating, for a secondary battery, battery characteristic data at a present time including at least an internal resistance value; storing use condition data including a temperature t...
https://drivepatents.com/patents/946760 · 20 Jan 2016
The battery system according to an embodiment includes a first battery and a second battery connected in parallel with the first battery. The first battery includes a lead storage battery. The second battery includes a nonaqueous electrolyte battery. The n...
https://drivepatents.com/patents/946758 · 20 Jan 2016
[PROBLEM] To provide a technology of effectively using supplied electric power through adjustment of a charge schedule period of an EV. [SOLVING MEANS] A charge period adjusting apparatus according to embodiments includes an acquiring section and a control...
https://drivepatents.com/patents/947172 · 13 Jan 2016
According to an embodiment, an energy management system manages energy of a customer, including a connector connected to a vehicle including an on-vehicle battery and capable of sending/receiving power to/from the on-vehicle battery, and a power generation...