Supercharge Your Innovation With Domain-Expert AI Agents!

A power supply control circuit, power supply system and movable platform

A technology of power supply control circuit and power supply circuit, applied in the field of circuits, can solve problems such as the failure of radar to start normally, and achieve the effect of ensuring smooth start and operation and improving reliability

Active Publication Date: 2022-06-17
深圳市大疆卓见科技有限公司
View PDF13 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] Embodiments of the present invention provide a power supply control circuit, a power supply system, and a movable platform, so as to solve the problem that the radar cannot be started normally while protecting the power supply system

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • A power supply control circuit, power supply system and movable platform
  • A power supply control circuit, power supply system and movable platform
  • A power supply control circuit, power supply system and movable platform

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0023] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0024] In the power supply system of the radar, in order to prevent the failure of the power supply system due to abnormal conditions such as radar short circuit, a protection circuit can be added to the power supply system to prevent abnormal conditions such as overvoltage, overcurrent, undervoltage, or undercurrent in the power supply system. For example, a current-limiting control circuit is used for protection. When the current inp...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

A power supply control circuit (20), a power supply system (10) and a mobile platform, the power supply control circuit (20) is connected between a power supply circuit (23) and a radar (24), and is used to control the radar (24) ), the circuit includes: a bypass control circuit (21), connected between the power supply circuit (23) and the radar (24), for enabling the radar (24) to start normally; current limiting A control circuit (22), connected in parallel with the bypass control circuit (21), is used for disconnecting the connection between the power supply circuit (23) and the radar (24) when the radar (24) is abnormal. The power supply control circuit (20), power supply system (10) and mobile platform can not only avoid the problem that the radar (24) cannot be started normally due to excessive starting current during the startup process, but also ensure that the radar (24) has abnormal conditions such as short circuit , the power supply system (10) is protected.

Description

technical field [0001] The invention relates to the technical field of circuits, in particular to a power supply control circuit. Background technique [0002] In the related technologies of radar power supply, in order to prevent the failure of the power supply system caused by the abnormality of the radar, a protection circuit is usually added to the power supply system. However, some modules in the radar have normal voltage or current fluctuations at different stages. For example, the current at startup and the current during normal operation are quite different. The protection circuit cannot distinguish between normal fluctuations and abnormal conditions, and both are protected. The action will make the radar unable to start and operate normally under normal voltage or current fluctuations. SUMMARY OF THE INVENTION [0003] The embodiments of the present invention provide a power supply control circuit, a power supply system and a movable platform, so as to solve the ...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
IPC IPC(8): H02H3/08
CPCH02H3/08
Inventor 陆龙龙承辉边亚斌刘祥
Owner 深圳市大疆卓见科技有限公司
Features
  • R&D
  • Intellectual Property
  • Life Sciences
  • Materials
  • Tech Scout
Why Patsnap Eureka
  • Unparalleled Data Quality
  • Higher Quality Content
  • 60% Fewer Hallucinations
Social media
Patsnap Eureka Blog
Learn More