About 52 results
https://drivepatents.com/patents/948647 · 30 Sep 2015
An electrical power converter comprises a capacitive intermediate circuit (101) and a converter-stage (102) for converting direct voltage between first and second poles of the intermediate circuit into output voltage. The intermediate circuit comprises a f...
https://drivepatents.com/patents/957772 · 16 Sep 2015
A plurality of industrial vehicle operating parameters are observed and evaluated to monitor drivetrain(s) of the vehicle to determine whether a traction motor has become decoupled from its drivetrain, i.e., a dynamic gearbox failure. Determining whether a...
https://drivepatents.com/patents/948943 · 16 Sep 2015
A motor controller 21 has a driving system diagnostic unit 21 a. A battery management controller 32 receives information indicating abnormality of a driving system 20 from the motor controller 21. An indicator 41 of a battery unit 30 indicates a remaining ...
https://drivepatents.com/patents/958600 · 5 Aug 2015
A rectifying module of a vehicular power generating system is disclosed. The power generating system includes a power generating module, a rectifying module and a secondary battery. The rectifying module includes a three-phase rectifier, a sensor coupled w...
https://drivepatents.com/patents/959792 · 24 Jun 2015
In some embodiments, an apparatus is provided that includes a bi-directional communication bus, a set of battery sections connected to the bi-directional communication bus, and a battery manager circuit bi-directional communication bus. Each of the battery...
https://drivepatents.com/patents/960016 · 17 Jun 2015
A damage detecting device according to one aspect of the present invention comprises a first speed generator, a second speed generator, a first waveform shaping section, a second waveform shaping section, and a determining section. The determining section ...
https://drivepatents.com/patents/959967 · 17 Jun 2015
An apparatus is provided that includes first and second connection nodes and a communication circuit. The communication circuit is configured to communicate cell-status data of a cell over a bidirectional data path connected to the connection nodes. The co...
https://drivepatents.com/patents/952615 · 14 Jan 2015
A temperature detection unit (14a) detects the temperature of a power plug (14). A control unit (20a) stops electric conduction to a battery (6) when the detected temperature detected by the temperature detection unit (14a) is equal to or higher than a pre...
https://drivepatents.com/patents/966402 · 10 Dec 2014
An electric charging apparatus and a failure determination method therefor are provided. In the electric charging apparatus, a relay allows a current to flow inside the electric charging apparatus by switching of a switch. An acceleration sensor detects a ...
https://drivepatents.com/patents/966670 · 3 Dec 2014
According to the invention there is provided a method for characterizing an electrical connection between an energy storage device of an electrical or hybrid vehicle and an external power supply, the method comprising the steps of: in the vehicle, receivin...