Wireless electric energy transmission system and preceding-stage high-frequency power source design method thereof
A technology of wireless energy transmission and high-frequency power supply, which is applied in the direction of electrical components, circuit devices, and output power conversion devices, and can solve problems such as electromagnetic interference, lack of analysis and discussion of power electronic devices, and high cost, so as to reduce the impact, Effects of area reduction and switching loss reduction
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[0020] The specific implementation manners of the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.
[0021] A wireless power transmission system, which realizes the wireless transmission of electric energy in the form of magnetic coupling resonance, such as figure 1 with figure 2 As shown, the overall system includes: an AC-DC adjustable DC power supply, a high-frequency power supply device, a transmitting coil 3 and a receiving coil 4; the high-frequency power supply device includes a high-frequency inverter circuit 2, a drive circuit and a DSP control circuit; The AC-DC adjustable DC power supply converts the AC low-frequency commercial power 1 into the required DC power, which is used as the input DC voltage of the high-frequency inverter circuit 2; the high-frequenc...
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