Electric vehicle driving motor working condition simulation test bench

• Main Authors: DOU RENJIE, LIU HAINING, LIN XINYUAN, LIU XU
• Format: Patent
• Language: Chinese; English
• Published: 15.01.2021
• Subjects: MEASURING; MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES; PHYSICS; TESTING; TESTING STATIC OR DYNAMIC BALANCE OF MACHINES ORSTRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR

The utility model discloses a working condition simulation test bed for a driving motor of an electric vehicle, and the test bed comprises a mechanical supporting part and an electrical control part,the mechanical supporting part comprises an electric vehicle driving motor, a left motor support, an electric vehicle driving motor mounting bolt, a left coupler, a right coupler, a variable frequencymotor, a variable frequency motor mounting bolt, a right motor support, a base, a sensor mounting bolt, a sensor support, a sensor support mounting bolt, a spline shaft and a left motor support mounting bolt. The electrical control part comprises a frequency converter 1, a frequency converter 2, a rotating speed torque sensor, a filtering amplification circuit, an NI cRIO type acquisition controller and a computer with a LabVIEW development platform. The test bench can be used for working condition simulation of the electric vehicle driving motor in an indoor environment, and is simple and compact in structure, high i