Vehicle speed limit auxiliary testing system

In accordance with the national standard GB17761-2024 "Technical Specification for Safety of Electric Bicycles", the power assisted driving device should be able to achieve and maintain the vehicle speed between 24.5km/h and 25.5 km/h, with adjustable speed, stable output of the driving system, stable driving speed, and the vehicle should not slip during the test on the test bench

1Control method:PLCControl, touch screen human-machine interface operation;

2Testing station:1Workstation;

3Frame structure: Steel Fangtong adopts skeleton spraying technology, with independent operation display control box;

4Drive mechanism: Double flywheels installed at the bottom, rear flywheel1.5KWservo+Driven by a turbine reducer, the front flywheel rotates automatically, and the center distance between the front and rear flywheels can be manually adjusted, zuiLarge distance600mm；satisfy800-1250mm

5Flywheel technology: surface coated with adhesive, meeting the standard requirements for friction coefficient;

6Handle mechanism: motor-driven+Universal joint mechanism, auxiliary cylinder braking;

7Fixed mechanism: The front and rear wheels of the sample are fixed with adjustable fixtures, and the sample is manually transported to the flywheel;

8Speed measuring mechanism: adoptsWire encoderTransmission data, touch screen display speed;Rotary encoder or laser velocimetry

9Test speed: interval and auxiliary mechanism ZUI large speed measurement25.5Km/h;

10Configure load capacity: using canvas bag for interior packaging80KgSteel ball suspension saddle on both sides;

11Equipment power supply:AC220V 50Hz.