随着供电设备质量，便捷性，安全性，即时性，可靠性，特殊的地理环境，接触

With the quality of power supply equipment, and continuously improve, the supply requirements of convenience, safety, timeliness, reliability, special geographical environment, contact power transmission methodological increasingly unable to meet the actual needs. Thus, a group of wirelessly with the wireless power transmission of high efficiency, small size of the apparatus energy transfer system, the advantages of easy to carry and to the development of integration. <br>We designed and implemented a wireless charging system for electric vehicles and energy storage supercapacitor. Using the principle of electromagnetic induction, super capacitor charged by the wireless charging system, an electric drive means for verifying the experience. The wireless charging electric car by the microcontroller timing module, a wireless module charging and discharging super capacitor transceiver module, LCD display module, down circuit protection module, autostart module. Wireless charging receiving module receives voltage from the DC power supply by electromagnetic transmitter end of a wireless charging module transmitted out, then the received power is stored in the supercapacitor. By AT89C51 microcontroller clock timing, and when the charging time reaches 1 minute, the microcontroller AT89C51 control relay power from the transmitter. When the low level signal transmitted to the car autostart module, it immediately TPS63020 chip enable control terminal is connected to the buck - boost condition TPS63020 switching unit. In this case, the super capacitor is discharged, TPS63020 boosted provide power to the motor car, it is possible to start the car.

With the quality, convenience, safety, immediacy, reliability, special geographical environment, contact with power transmission methods, supply requirements are becoming less and less able to meet the actual needs. Therefore, a set of wireless with wireless power, high transmission efficiency, small device size energy transmission system, easy to carry and integrate the advantages of development.<br> In this paper, the wireless charging system of electric vehicles and energy storage supercapacitors is designed and realized. Using the principle of electromagnetic induction, supercapacitors are charged via a wireless charging system, and electric drives are used to verify the experience. The electric car wireless charging by the microcontroller timing module, wireless charge and discharge module, supercapacitor transceiver module, LCD display module, pressure circuit protection module, automatic start module. The receiving end of the wireless charging module receives the electromagnetic emission from the DC regulated supply voltage through the transmitter of the wireless charging module, and then stores the received power in the supercapacitor. The clock is timed through the AT89C51 microcontroller, and when the charging time reaches 1 minute, the microcontroller AT89C51 controls the power from the transmitter. When the low-level signal is transmitted to the trolley auto-start module, it immediately controls the conditions under which the TPS63020 chip enable senable senable senable senables are connected to the Buck-Boost TPS63020 unit switching. At this point, the supercapacitor is discharged and the boosted TPS63020 provides power to the trolley motor, which enables the trolley to start.

With the continuous improvement of power supply equipment quality, convenience, safety, immediacy, reliability, special geographical environment, contact with power transmission methods, the requirements of supply are increasingly unable to meet the actual needs. Therefore, a group of energy transmission system with wireless mode and wireless power, high transmission efficiency and small equipment size, which is easy to carry and integrate, has been developed.<br>This paper designs and realizes the wireless charging system of electric vehicle and energy storage super capacitor. Using the principle of electromagnetic induction, the super capacitor is charged by wireless charging system, and the electric drive device is used to verify the experience. The wireless charging of the electric car is composed of the timing module of the single chip microcomputer, the wireless charging and discharging module, the transceiver module of the super capacitor, the LCD display module, the protection module of the voltage rise and fall circuit, and the automatic start module. The receiving end of the wireless charging module receives the electromagnetic emission from the DC stabilized voltage supply through the transmitting end of the wireless charging module, and then stores the received power in the super capacitor. Through the clock timing of AT89C51 microcontroller, and when the charging time reaches 1 minute, the microcontroller AT89C51 controls the power supply of the relay from the transmitter. When the low-level signal is transmitted to the auto start module of the car, it immediately controls the switching condition of the enable terminal of tps63020 chip connected to the step-down and step-up tps63020 unit. At this time, the supercapacitor is discharged, and the boosted tps63020 provides power to the trolley motor, so that the trolley can be started.