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US 9,067,484 B2Granted
Electric vehicle control systems
OwnerDezhou David Zhaoinventor
Life of this patent
Estimating the term…
Abstract
An electric vehicle may include a first drive axle to drive a first wheel of the electric vehicle, a first electric motor mounted directly on the first drive axle, a power supply such as a battery to power the first electric motor, and a controller to control the electric motor. The electric vehicle may include a second drive axle to drive a second wheel and a second electric motor mounted on the second drive axle. The electric motor may be only mounted on the first drive axle. The battery may be formed from an array of batteries.
Claims17
An electric vehicle, comprising:
- a first drive axle to drive a first wheel of the electric vehicle;
- a first electric motor mounted directly on the first drive axle;
- a battery unit that powers the first electric motor;
- a controller to control the electric motor,
- wherein the controller controls the electric motor based upon driving speed, driving resistance, wind resistance, weight and the load,
- wherein the controller controls the electric motor to have the same turning speed in order to meet the driving requirements;
- and wherein the electrical motor includes a dirty cover.
4 more elements
Dependencies are inferred from the claim text.