About 192 results
https://drivepatents.com/patents/963776 · 21 Jan 2015
Disclosed herein is a motor control system for an electric bicycle, the system including: a gradient sensing unit sensing a gradient of a bicycle; a bicycle acceleration sensing unit sensing an acceleration of the bicycle; a pedal acceleration sensing unit...
https://drivepatents.com/patents/964098 · 14 Jan 2015
An electrically powered vehicle (100) includes a power storage device (B), a motor (50), a limitation control unit (104), a notification unit (80), and a changing unit (108). The motor (50) generates traveling driving power using electric power output from...
https://drivepatents.com/patents/964101 · 14 Jan 2015
An electric motor controller having a front face and a rear face, the front face carrying a plurality of AC output couplings and the controller carrying a converter configured to convert a received DC supply into an output AC supply for controlling an elec...
https://drivepatents.com/patents/964307 · 7 Jan 2015
A rail vehicle (10) comprises: a permanent magnet synchronous motor (3); an inverter (1) for driving the permanent magnet synchronous motor (3); and a vehicle speed sensor (9) for detecting the vehicle speed VTcar. The initial rotational speed Éest0 is es...
https://drivepatents.com/patents/964151 · 7 Jan 2015
The invention relates to a power supply device with a control unit, a first battery and a second battery, wherein the batteries each have at least one galvanic cell, a supply line with an associated diode and a ground, wherein the first and second battery ...
https://drivepatents.com/patents/965940 · 24 Dec 2014
A damping control device of a vehicle using an electric motor for suppressing vibration of the vehicle using the electric motor as a power source includes a damping control means configured to reduce torsional vibration of a vehicle drive system, a frictio...
https://drivepatents.com/patents/967469 · 12 Nov 2014
An electromechanical control system of an electric bike integrating a smart mobile device and cloud services therewith enables a controller (30) of the electric bike to independently monitor and control operation of an electric motor (11), is integrated wi...
https://drivepatents.com/patents/967748 · 5 Nov 2014
A straddle electric vehicle (1) includes a battery case (23) which accommodates a battery (22) as an electric power supply for the electric motor (5), and is placed between a front wheel (2) and a rear wheel (3); and a swing arm (16) pivotably coupled at i...
https://drivepatents.com/patents/967695 · 5 Nov 2014
A method of diagnosing an electric vehicle incorporating an electric component, comprises detecting a physical load applied to a vehicle body, which is other than an electric characteristic of the electric component (step S401); and changing a diagnostic o...
https://drivepatents.com/patents/967704 · 5 Nov 2014
An electric vehicle 1 comprises an electric motor 5 for generating driving power for moving a vehicle body of the electric vehicle; a battery unit 60 for supplying electric power to the electric motor 5; a charging connector 49 connected to an outside elec...