Three-conductor motor test bench
Equipment use
The three-conductor motor test bench (hereinafter referred to as: electric dynamometer) is used for the performance test of the drive assembly and motor controller, the drive durability test, and the three-electric system joint test.
experimental project
1) The maximum working speed test of the powertrain;
2) Powertrain overspeed experimental test;
3) Powertrain short-time boost voltage test
4) Powertrain overload capability test;
5) Test test of powertrain protection system;
6) Powertrain stall torque and stall current test;
7) Powertrain regenerative energy feedback characteristics test;
8) Powertrain torque characteristic test (including rated and peak)
9) Powertrain efficiency test;
10) Powertrain voltage fluctuation test;
11) Powertrain torque ripple test
12) Torque response test
13) Current response test
14) Powertrain calibration test
15) Cycle test
16) Custom road conditions simulation test
17) Durability load spectrum test
18) User-defined durability test
19) Single operating condition three-conductor test
20) Comprehensive working condition three-electricity adjustment vehicle electric test
21) Three-coupling test for cyclic conditions
22) User-defined three-conductor test.
Main technical parameters of the inverter
1) Power supply capacity ≥300kVA
2) Power supply three-phase five-wire system AC380V ± 10%
3) Rectifier power: 200kW
4) Number of rectifiers:
5) Inverter power: 250kW
6) Number of inverters:
7) Inverter brand: Siemens
Battery simulator main technical indicators
1) Rated power: 360kW
2) Rated current: 600A
3) Voltage regulation range: 10V-720V
4) Motor brand: Siemens
Dynamometer real-time control host main technical indicators
1) CPU: i7, 4 core
2) Memory: 8G
3) Hard disk: 500G
4) IO resources: 16 channels AI, 4 channels AO, 16 channels DI, 16 channels DO, 8 channels PWM input, 8 channels PWM output
5) Communication interface: real-time Ethernet 1 way, CAN bus 2 way, serial port 4 way
6) Brand: Siemens