About 56 results
https://drivepatents.com/patents/1381594 · 30 Apr 2026
A control system for an electric motor of an electrified vehicle includes an inverter of the electrified vehicle, the inverter comprising a set of switches and being configured to receive three pulse-width modulation (PWM) signals and to control the set of...
https://drivepatents.com/patents/1381593 · 30 Apr 2026
A control system for an electric motor of an electrified vehicle includes an inverter of the electrified vehicle, the inverter comprising a set of switches and being configured to receive three pulse-width modulation (PWM) signals and to control the set of...
https://drivepatents.com/patents/1396570 · 4 Mar 2026
A railway vehicle on which a rotary electric machine is mounted, the railway vehicle comprising, in order to detect slip or slide in an early stage while stabilizing a control system even at the time of slip or slide: a voltage output device for outputting...
https://drivepatents.com/patents/1395013 · 24 Dec 2025
This application relates to the field of electric vehicle technologies, and discloses an electric drive system, a powertrain, a heating method, and an electric vehicle. The electric drive system includes an inverter circuit, a direct current-direct current...
https://drivepatents.com/patents/1377398 · 18 Dec 2025
Disclosed herein is a motor driving apparatus, which includes a first motor and a second motor, each independently driving a left wheel and a right wheel of a vehicle, a first inverter unit driving the first motor and a second inverter unit driving the sec...
https://drivepatents.com/patents/944422 · 20 Apr 2016
A control device for an electric vehicle which is able to accurately control a traction motor of the electric vehicle without any delay in control timing during rapid acceleration or rapid deceleration of the motor, is provided. The control device for the ...
https://drivepatents.com/patents/944891 · 13 Apr 2016
A vehicle stop control device is provided which prevents, when a traveling mode is switched, unintended movement of a vehicle in which all wheels are capable of being independently turned, and which can travel in a non-normal mode. Provided is: traveling m...
https://drivepatents.com/patents/944595 · 13 Apr 2016
A method of controlling an electrical system for a grid-enabled vehicle, the system comprising: a bi-directional DC energy source; an electric machine including a rotor, a stator, a first winding and a second winding, wherein the stator carries the first w...
https://drivepatents.com/patents/945413 · 30 Mar 2016
An electric vehicle includes a motor (6), an ECU (21), and an inverter device (22). A motor control module (29) of the inverter device (22) includes: a parameter map having motor parameters stored therein; an open loop control section (37) to generate cont...
https://drivepatents.com/patents/952878 · 2 Mar 2016
An apparatus for compensating for a torque for a current order of a driving motor includes: a current order generator configured to: i) receive a torque order (Tref*), ii) generate a magnetic flux-based current order map using a generated driving point rat...