E-Bike & E-Scooter & Hub-Motor

A hub motor dynamometer is a specialized testing system used to measure the performance of a hub motor. This equipment tests parameters like torque, speed, and efficiency under various load conditions. The system can range from complex, PC-controlled setups for industrial use to simpler DIY systems for hobbyists

View Plans

EV-HUB MOTOR TEST DYNAMOMETER

E-BIKE HUB MOTOR TESTING

BLDC Hub Motor Test Dynamometer Various dynamometers are offered for electric motor testing, ac motor testing, dc motor testing, fractional hp motor testing, air motor testing, pneumatic motor testing, hydraulic motor testing, bldc motor testing, Dynamometers employed to BLDC Hub motors are: Eddy current dynamometers, powder dynamometers, tandem dynamometers, ac regenerative dynamometers, DC regenerative dynamometers. Our proprietary appsys motor test software developed for motor test to monitor & display motor input power, output power, efficiency, input voltage, motor no load current, full load current, no load & full load speed, no load & full load torque, power factor, motor temperature, bearing temperature, winding temperature. PC based motor test set up, window xp /win7 operating systems, pc hardware, core 2 Duo pc with built in ram & pci card with necessary digital & analogue inputs & outputs, power analyzer, Input power (motor power sensor to sense motor power -to monitor motor electrical input power & for calculation of efficiency) & output power, speed, torque, efficiency are displayed on monitor & stored in table & graphs in ms excel format. PC auto & PC manual mode selector soft push button switch on monitor screen. In PC auto mode, data is captured on predetermined (site settable) time & torque loading in 100 steps (independently settable), whereas in PC manual mode – data is captured manually by pressing data capture soft button on screen. Captured data is exported to ms excel in table forms & in graphs form to show torque-speed characteristics, torque-current and speed-current, efficiency characteristics, torque-speed oscillations at steady state torque at different temperatures, temp measurements etc. & custom characteristics required by clients. BLDC Hub Motor accessories such as motor temperature, winding temperature measurements, motors mounting test bed, test stands with t slot having x, y & z adjustment for length, width & height adjustments is also offered along with dynamometer.

Technical Parameters

MOTOR TORQUE

Dynamometers employed to BLDC Hub motors are: Eddy current dynamometers, powder dynamometers, tandem dynamometers, ac regenerative dynamometers, DC regenerative dynamometers.Hub motor torque is measured directly using reaction torque sensors or rotary torque sensors attached to the motor shaft, or indirectly by measuring motor power (voltage and current) and angular speed, and applying the formula Torque = Power / Angular Velocity.

MOTOR POWER

To "check motor power," you must distinguish if you mean to measure power consumption, determine if the motor is functioning correctly, or verify its rated power. For a functional test, use a multimeter to check for proper resistance and continuity in the windings and insulation. For measuring power consumption and output, a power analyzer or clamp-on ammeter combined with voltage and speed measurements is necessary to calculate electrical and mechanical input and output power

MOTOR RPM

To measure a hub motor's RPM, a tachometer is used, either a physical device that uses sensors to count revolutions or electronically from the motor's controllers, which can then be used to calculate the speed in revolutions per minute. Another method is to use a device like an Arduino with an IR sensor module to count pulses from a reflective tape or markings on the rotating hub, converting these counts into RPM.

Our proprietary appsys motor test software developed for motor test to monitor & display motor input power, output power, efficiency, input voltage, motor no load current, full load current, no load & full load speed, no load & full load torque, power factor, motor temperature, bearing temperature, winding temperature.

PC based motor test set up, window xp /win7 operating systems, pc hardware, core 2 Duo pc with built in ram & pci card with necessary digital & analogue inputs & outputs, power analyzer,

Input power (motor power sensor to sense motor power -to monitor motor electrical input power & for calculation of efficiency) & output power, speed, torque, efficiency are displayed on monitor & stored in table & graphs in ms excel format.

PC auto & PC manual mode selector soft push button switch on monitor screen. In PC auto mode, data is captured on predetermined (site settable) time & torque loading in 100 steps (independently settable), whereas in PC manual mode – data is captured manually by pressing data capture soft button on screen. Captured data is exported to ms excel in table forms & in graphs form to show torque-speed characteristics, torque-current and speed-current, efficiency characteristics, torque-speed oscillations at steady state torque at different temperatures, temp measurements etc. & custom characteristics required by clients.

BLDC Hub Motor accessories such as motor temperature, winding temperature measurements, motors mounting test bed, test stands with t slot having x, y & z adjustment for length, width & height adjustments is also offered along with dynamometer.

Get In Touch

B-306 Silver Sprig MIDC Taloja Navi Mumbai-410210

+918080809588

info@roltamax.com