Automatic BLDC Wheel Hub Motor Testing Machine
I. Motor No Load Testing MACHINE
Testing Features:
1. Dielectric strength test (Hi-pot)
1.1 Output voltage setting range/accuracy:AC200~3000V ±2%*setvalue+10V
1.2 Breakdown current measurement range/accuracy:0.10~20.00mA ±2%*displayvalue+0.05mA
1.3 Current preset alarm range upper limit:0.10~20.00mA; lower limit:0.00~20.00mA
1.4 Test time range/resolution:0.5~999.9s 0.1s/step
1.5 Arc detection: level 1~9(9isthehighestsensitivity)
2. Insulation resistance test
2.1 Output voltage setting range/ accuracy : DC500V/1000V ±2%*setvalue+10V
2.2 Insulation resistance measurement range:1~500MΩ±3%*displayvalue+0.5MΩ
2.3 Insulation resistance alarm setting range: upper limit:0~500MΩ;lower limit:1~500MΩ
2.4 Test time range/resolution: 0.5~999.9s 0.1s/step
3. Surge test:
3.1 Output voltage setting range: 500~3000V±3%*display value+8V
3.2 Waveform comparison project: Area difference, Different area, corona, phase position
4. DC low resistance test:
4.1 Measuring range/accuracy:0.01Ω~20KΩ ±0.3%*display value+3digits, temperature compensation can be set
4.2 Test time range/resolution:0.3~300s 1s/step
II. Motor Load Testing MACHINE:
Testing System
1.Testing parameter:
RPM, torque, output power, voltage, current, input power, capacitor voltage, power factor, frequency, efficiency, room temperature and rotation.
2. Output measurement:
2.1 RPM measure:
0.01rpm~999.99rpm,1000.1rpm~9999.9rpm, 10000rpm~40000rpm. Accuracy better than ±0.1% F.S.
2.2 Torque measure:
10mNm~200mNm, Accuracy: 0.5%F.S.;
300mNm~ 500Nm, Accuracy better than ±0.2% F.S.
2.3 Output power measure:
0.0001W~9.9999W~99.999W~999.99W~9999.9W~99999W, Accuracy better than±0.2% F.S.
2.4 Rotation measure: CW, CCW, STALL
3. Main function:
3.1 Performance testing: Manual/Auto/Fixed point testing. Test RPM, torque, output power, voltage, current, input power, capacitor voltage, power factor, frequency, efficiency, room temperature and rotation;
3.2 Testing before delivery: Fix one of torque, RPM, current, output power, compare other items, judge OK/NG.
3.3 Life time testing: Equipped with 15 phases load and fix value & fix time testing.
4. IPC configuration:
4.1 Case: memory 4GB;solid hard disk :120GB
4.2 Monitor: 19 inch
5. Basic operation
External wiring;
Load motor on fixture, adjust motor position to connect motor shaft to dynamometer shaft.
Connect motor power cable to DC power source output by wire connection box.
Testing pages (only for reference)
