I. Product Description Product introduction
The pure electric vehicle drive motor and control system (48V1KW DC brushless motor) real device production, to show the new energy vehicle drive motor and control, braking energy recovery system structure and working principle, suitable for all kinds of institutions on the drive motor and control system, braking energy recovery theory and maintenance of practical training disassembly and maintenance, structure and principle cognition, system operation, functional dynamic demonstration, fault detection and diagnosis teaching needs.
II. Functional features
1. Install pure electric vehicle drive motor and control system real devices, including charger and charging socket, drive motor, ignition switch, motor controller, gear switch, accelerator pedal, power switch, relay, battery and other modules, real operating pure electric vehicle drive motor and control system, show the structure and principle of the system, dynamic demonstration of the system work process.
2. Realize the pure electric vehicle brake energy recovery system structure and principle of cognition, can be operated to experience the working process of the brake energy recovery system, can complete the brake energy recovery system performance testing, supplemented by light-emitting diodes for the dynamic indication of the system energy flow.
3. The panel is made of 4mm thick aluminum plastic plate, vertical installation panel UV plate spray printing with color complete standard system plate; students can intuitively compare the plate and the real thing, recognize and analyze the working principle of the system.
4. The panel is installed with detection terminals, can be directly on the panel to detect the electrical signal of the system circuit components, such as resistance, voltage, current, frequency signal, etc.
5. The multi-functional meter truly displays the changes of brake energy recovery system current and voltage, motor speed, etc., and real-time display of vehicle speed, voltage, gear, current, battery status parameters, etc.
6. With diagnostic interface, through the upper computer software to read the system data flow information (including brake switch, gear, motor speed and voltage and current, electronic throttle, brake energy recovery and other working status) and fault content.
7. Install the fault simulation system, can realize the low-voltage circuit system fault setting and diagnosis and elimination, can set the common fault setting and assessment fault points 12.
8. Equipment frame using 40mm × 40mm and 40mm × 80mm two integrated full aluminum alloy profile to build, oil and corrosion resistance and easy to clean, the table surface is 40CM wide, 32mm thick color high-density composite plate, durable and rust-free, with four with self-locking device universal casters, easy to move.
9. Supporting practical training (experiments) instruction book and other teaching materials, including working principles, practical training projects, fault settings and analysis and other key points of description.
10. Installation of safety protection devices: emergency stop switch, mechanical power switch, maintenance switch, protective cover for rotating parts, high voltage safety protection device and warning tips.
III. Technical specifications
1. External dimensions (mm): 1500×700×1700 (L×W×H)
2. Panel size (mm): 1448×940mm (L*W)
3. Mobile casters: 100*60mm
4. Working temperature: -40℃～+50℃
5. Drive motor and controller: DC48V 1kw3000rpm (DC brushless motor)
6. Battery: lithium iron phosphate ion power battery pack 48V20AH with charger
IV. Practical training (experimental) projects
1. drive motor and control system maintenance and maintenance, the use of operation, drive motor and control system structure principle function, fault diagnosis and repair;
2. Motor performance, energy management testing;
3. manual maintenance switch structure principle function.
4. the protection role of high-voltage interlock.
5. working principle and pin definition of vehicle charger, common faults and replacement of vehicle charger, battery charging operation.
6. DC-DC converter working principle and pin definition, DC-DC conversion common faults and replacement.
7. electronic gas pedal working principle and pin definition, common faults and replacement of electronic gas pedal.
8. working principle and pin definition of gear controller (switch), common faults and replacement of gear controller (switch).
9. The structure principle function recognition of brake energy recovery.
V. Basic configuration
Detection control panel (equipped with various detection terminals, 1448 × 940mm color circuit diagram and working principle schematic), instrumentation, ignition switch, motor controller, car charger and charging interface, DC-DC converter, lithium power battery pack, electric vehicle motor, brake switch, upper computer software, gear switch, throttle control device, high current relay, power master switch, emergency stop switch, the Auxiliary battery (12V45AH), integrated full aluminum alloy profile built mobile bench (1500×700×1700mm with self-locking castor device, principle panel with installed detection terminals, panel 1448×940mm), equipment operation manual.
