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Power conversion equipment and charging system

A technology for power conversion equipment and voltage conversion, which is applied in the electronic field and can solve the problems of abnormal noise in power supply equipment and affecting user experience.

Pending Publication Date: 2021-06-04
VIVO MOBILE COMM CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The embodiment of the present invention provides a power conversion device to solve the problem in the prior art that there is abnormal sound when the power supply device is in use, which affects the user experience

Method used

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  • Power conversion equipment and charging system
  • Power conversion equipment and charging system

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Embodiment Construction

[0023] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are some of the embodiments of the present invention, but not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

[0024] Such as figure 1 As shown, it is a schematic structural diagram of a power conversion device 10 provided by an embodiment of the present invention. The power conversion device 10 includes: an input interface 110 , an output interface 120 , a control module 130 and a voltage conversion module 140 .

[0025] Wherein, the input interface 110 has a first connection end, and the first connection end is used for connecting to the power supply device ...

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Abstract

The embodiment of the invention discloses power conversion equipment and a charging system, and the power conversion equipment comprises: an input interface which is provided with a first connection end corresponding to electric equipment; an output interface which is provided with a second connecting end corresponding to the power supply equipment; a control module; and a voltage conversion module, wherein the first input end of the voltage conversion module is connected with the first output end of the input interface, the second input end of the voltage conversion module is connected with the output end of the control module, and the output end of the voltage conversion module is connected with the input end of the output interface.

Description

technical field [0001] The present invention relates to the field of electronics, and more specifically, to a power conversion device and a charging system. Background technique [0002] With the rapid development of communication technology, smart terminals are becoming more and more popular, and various charging equipment and various electrical equipment are flooding users' lives. [0003] In the prior art, the electric device (mobile phone terminal) and the power supply device (charger) communicate through the USB cable, and the protocol logic module of the charger controls the output power to meet the power request of the electric device. [0004] In the process of implementing the present application, the inventor found the following problems in the prior art: when the charger is charging the mobile phone terminal, the current in the charger flows through the conductive material, which will generate mechanical vibrations consistent with the current frequency. When the ...

Claims

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Application Information

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IPC IPC(8): H02J7/00H02M1/00
CPCH02J7/007188H02M1/00
Inventor 杜庆华
Owner VIVO MOBILE COMM CO LTD
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