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Energy Vehicle Electronic Simulation Trainer- SB-EVE12

Description: The New Energy Vehicle Electronic Simulation Experiment Box is designed for electronic technology courses in new energy vehicle programs at mid-to-high vocational colleges. The experiment box is equipped with a mobile adjustable power supply, measuring instruments, and the three-electric system of new energy vehicles. It features a mature protection scheme and can be used for principle teaching and simulation experiments, cultivating students' practical application skills and innovation capabilities.

Specification
1.Working Power Supply: DC +12V.
2.Safety Protection: Overcurrent, overvoltage, and short circuit protection.
3.Testing Panel: Silk-printed circuit schematic.
4.Testing Ports: Inner diameter 2mm testing ports.
5.System Software: Accompanied by upper computer monitoring software; terminal uses a display screen of ? 4.3 inches. (Photographs of this functionality must be provided in the bidding documents, and this functionality must be demonstrated on-site during the bidding.
System Functions:
BMS Battery Management System Simulation Circuit:
1.Designed based on new energy vehicle circuit principles, with a silk-printed circuit schematic on the panel and equipped with testing ports.
2.Utilizes 3 series lithium batteries, with a capacity of 800mAh.
3.NTC thermistor for battery temperature detection, equipped with heating resistors to simulate battery temperature.
4.Resistor load for discharge.
5.Balancing function: discharges when battery voltage exceeds 4.1V, with an LED indicator.
6.Overcharge voltage range: 4.25V ± 0.05V.
7.Over-discharge voltage range: 2.7V ± 0.05V.
8.Charging and discharging are switched using a gear switch.
9.Monitoring software displays icons for the 3 series batteries (green for fully charged, yellow for medium, red for low voltage), total voltage percentage, individual battery voltages, total battery voltage, battery temperature, and charging/discharging current. (Photographs of this functionality must be provided in the bidding documents, and this functionality must be demonstrated on-site during the bidding.
Three-Phase Motor Drive Simulation Circuit:
1.Designed based on new energy vehicle circuit principles, with a silk-printed circuit schematic on the panel and equipped with testing ports.
2.Utilizes a three-phase brushless motor.
3.Forward and reverse switching function.
4.Potentiometer speed control circuit.
DC-DC Boost Circuit:
1.Designed based on new energy vehicle circuit principles, with a silk-printed circuit schematic on the panel and equipped with testing ports.
2.Utilizes a 1.5W encapsulated isolation transformer for boosting.
3.Potentiometer adjusts oscillation frequency to change boost voltage.
4.Monitoring software displays the voltage value before and after boosting.
DC-DC Buck Circuit:
1.Designed based on new energy vehicle circuit principles, with a silk-printed circuit schematic on the panel and equipped with testing ports.
2.Utilizes a high-speed switching buck IC, paired with a field effect transistor and inductor for bucking.
3.Monitoring software displays the voltage value before and after bucking.
High Voltage Power Control Simulation Circuit (Photographs of this functionality must be provided in the bidding documents, and this functionality must be demonstrated on-site during the bidding.
1.Designed based on new energy vehicle circuit principles, with a silk-printed circuit schematic on the panel and equipped with testing ports.
2.Utilizes 3 contactors: main positive, main negative, and pre-charge contactors.
3.One pre-charge resistor.
4.Monitoring software displays a dynamic schematic of high voltage power on.
Hall Current Sensor Simulation Circuit:
1.Designed based on new energy vehicle circuit principles, with a silk-printed circuit schematic on the panel and equipped with testing ports.
2.Utilizes a 35A closed-loop Hall current sensor.
3.Potentiometer adjusts the current magnitude through the sensor.
4.Monitoring software displays the voltage and current values output by the current sensor.
Hall Throttle Position Sensor Simulation Circuit (Photographs of this functionality must be provided in the bidding documents, and this functionality must be demonstrated on-site during the bidding.
1.Designed based on new energy vehicle circuit principles, with a silk-printed circuit schematic on the panel and equipped with testing ports.
2.Utilizes a linear Hall element.
3.Magnet paired with the throttle mechanism for acceleration and deceleration.
4.Monitoring software displays the dynamic pointer instrument for vehicle speed and speed value.
Air Conditioning NTC Temperature Sensor Simulation Circuit:
1.Designed based on new energy vehicle circuit principles, with a silk-printed circuit schematic on the panel and equipped with testing ports.
2.NTC thermistor for temperature detection, equipped with heating resistors to simulate air conditioning temperature.
3.Fan simulates blower operation.
4.Monitoring software displays the temperature, voltage, and resistance values from the NTC temperature sensor.
Air Conditioning PTC Heater Simulation Circuit:
1.Designed based on new energy vehicle circuit principles, with a silk-printed circuit schematic on the panel and equipped with testing ports.
2.Utilizes a constant temperature ceramic PTC heating element, 12V at 70°C.
3.Fan simulates blower operation.
4.Monitoring software displays the PTC temperature value.
Supercapacitor Charge and Discharge Simulation Circuit (Photographs of this functionality must be provided in the bidding documents, and this functionality must be demonstrated on-site during the bidding.)
1.Designed based on new energy vehicle circuit principles, with a silk-printed circuit schematic on the panel and equipped with testing ports.
2.Utilizes a 0.5F 5.5V supercapacitor.
3.Discharge load utilizes a small fan.
4.Charging and discharging are switched using a gear switch.
5.Monitoring software displays an icon for the supercapacitor (green for fully charged, yellow for medium, red for low voltage), charging/discharging voltage values, and charging/discharging current values.
Mobile Adjustable Lithium Battery:
1.Designed based on new energy vehicle circuit principles, with a silk-printed circuit schematic on the panel and equipped with testing ports.
2.Utilizes 4 series 18650 lithium batteries with a BMS management system.
3.Battery capacity: 2500mAh.
4.Output short circuit protection.
5.Adjustable output voltage: >0-15V.
6.2.8-inch LCD display, resolution 240*320, displaying battery voltage, adjustable output voltage, charging/discharging voltage, and charging/discharging current. (Photographs of this functionality must be provided in the bidding documents, and this functionality must be demonstrated on-site during the bidding.
Multimeter:
1.Maximum display value: ?1999.
2.AC voltage ranges: 200V, 600V.
3.DC voltage ranges: 200mV, 2V, 20V, 200V, 600V.
4.DC current ranges: 2mA, 20mA, 200mA, 10A.
5.Resistance ranges: 200?, 2K, 20K, 200K, 2M.
Oscilloscope:
1.Sampling rate: 2.5MS/s.
2.Bandwidth: 200K.
3.Vertical sensitivity: 10mV/Div-20V/Div (progressing in 1-2-5 steps).
4.Time base range: 10?s/Div-50s/Div (progressing in 1-2-5 steps).
5.Voltage range: X1: ±40V (Vpp: 80V), X10: ±400V (Vpp: 800V).
6.Triggering modes: auto/normal/single.
7.Coupling modes: AC/DC.
8.Display: 2.8 inches / PPI: 320*240.
9.USB charging: 5V/1A.
Supporting Courses:
1.Awareness and testing of BMS battery management systems, including teaching materials, videos, and assignment worksheets.
2.Awareness and testing of three-phase motor drives, including teaching materials, videos, and assignment worksheets.
3.Awareness and testing of DC-DC boost circuits, including teaching materials, videos, and assignment worksheets.
4.Awareness and testing of DC-DC buck circuits, including teaching materials, videos, and assignment worksheets.
5.Awareness and testing of high voltage power control, including teaching materials, videos, and assignment worksheets.
6.Awareness and testing of Hall current sensors, including teaching materials, videos, and assignment worksheets.
7.Awareness and testing of Hall throttle position sensors, including teaching materials, videos, and assignment worksheets.
8.Awareness and testing of air conditioning NTC temperature sensors, including teaching materials, videos, and assignment worksheets.
9.Awareness and testing of air conditioning PTC heaters, including teaching materials, videos, and assignment worksheets.
10.Awareness and testing of supercapacitor charge and discharge, including teaching materials, videos, and assignment worksheets.
11.Awareness and usage of mobile adjustable lithium batteries.
12.Awareness and usage of multimeters.
13.Awareness and usage of oscilloscopes.
14.Awareness and usage of upper computer monitoring software.