Teaching Instrument automobile electric drive system integration training bench
Technical specifications:
1. Overall size: 1600×1000×1700mm (length * width * height)
2. Input power supply: AC220V±10% 50Hz
3. Auxiliary battery: 12V45AH
4. Power battery type: environment-friendly lithium iron phosphate power battery (square aluminum shell, single battery 3.2v50ah)
Power pack capacity: 72V50AH
Total charge and discharge times: 2000 times
Operating temperature: -20° ~ 60°
5. Motor controller: 72V300A (intelligent ac frequency conversion control technology)
6. Drive motor: 72V5KW (ac variable frequency asynchronous motor)
7. Gearbox: two-stage helical gear transmission, with a total reduction ratio of 1:10;
Operating noise is less than 70 db
8. Magnetic powder brake: PBS-50 (with adjustable tension controller)
Rated torque: 50n.m
Allowable speed: 1500r/min
Practical training projects:
1. Cognition of control principle of new energy electric drive drive system.
2. Functional cognition of the main parts and components of the new energy electric drive system.
3. Logic control relationship under various states of new energy electric drive drive system, master the variation rules of current, voltage, motor speed, load and other parameters in practice experiments.
4, how to control the electronic accelerator pedal drive motor speed.
5. Influence of load change on the speed of driving motor.
6. Precautions for safety operation of new energy high-voltage system, and methods for high-voltage connector plugging and unplugging.
7. Fault analysis and diagnosis of new energy electric drive system.
