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Wireless power supply receiving circuit

A receiving circuit and wireless power supply technology, applied to circuit devices, electrical components, electromagnetic wave systems, etc., can solve the problems of large loss and high power conversion rate, and achieve the effects of low loss, good selectivity, and high fidelity

Inactive Publication Date: 2013-11-06
SUZHOU QIANGXIN ELECTRONICS
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Traditional electric energy is mainly transmitted by direct contact with metal wires. The conversion rate of power supply is high and the loss is large.

Method used

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  • Wireless power supply receiving circuit

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Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0015] combine figure 1 As shown, a wireless power supply receiving circuit is characterized in that it is composed of two diodes, a control chip, a capacitor, a resistor and an inductor. The rectifier diode D is connected in series, and connected in parallel with pin 2 and pin 1 of the lift chip 5819. The resistor R5 is connected in series with the first light-emitting diode LED and then connected in parallel with the electrolytic capacitor C3. The parallel connection between pin 2 and pin 1 of the lift chip 5819 is also connected in parallel with an electrolytic capacitor. The capacitor C3, the resistor R5 and the first light emitting diode LED. The output terminal of the receiving circuit is connected with the electrical equipment, and the input terminal receives the electric energy from the transmitting circuit through the inductance L2, and transmits it to the electrical equipment. When the measured receiving circuit outputs a current of 20mA-100mA, the output voltage is...

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PUM

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Abstract

The invention discloses a wireless power supply receiving circuit which is composed of two diodes, a control chip, a capacitor, a resistor and an inductor. The inductor is connected with the foot 2 and the foot 3 of a buck-boost chip in parallel and is connected with the first rectifier diode in series, then the inductor is connected with the foot 2 and the foot 1 of the buck-boost chip in parallel, the resistor is connected with the first light emitting diode in series and is connected with the electrolytic capacitor in parallel, and the electrolytic capacitor, the resistor and the first light emitting diode are further connected between the foot 2 and the foot 1 of the buck-boost chip in parallel. The wireless power supply receiving circuit is low in power consumption, small in loss, safe and convenient to use, low in cost, good in working stability, good in selectivity, strong in capacity to resist disturbance, simple in circuit, high in sensitivity and high in fidelity.

Description

technical field [0001] The invention relates to the field of circuits, in particular to a wireless power supply receiving circuit. Background technique [0002] Traditional electric energy is mainly transmitted by direct contact with metal wires, and the conversion rate of the power supply is high and the loss is large. The development of wireless power supply technology has brought a revolution to traditional power transmission. The traditional battery is only used as an energy storage device, and the capacity is no longer important. The built-in wireless power supply receiving device will have wider adaptability. [0003] In order to solve this series of problems, the present invention provides a wireless power supply receiving circuit with low power consumption, low loss, safe and convenient use, low cost, good working stability, good selectivity, strong anti-interference ability, simple circuit, High sensitivity and high fidelity. Contents of the invention [0004] ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H02J17/00H02J50/00
Inventor 田东军
Owner SUZHOU QIANGXIN ELECTRONICS