Eureka AIR delivers breakthrough ideas for toughest innovation challenges, trusted by R&D personnel around the world.

Full electromagnetic suspension type magnetic control rotor system

An electromagnetic levitation and rotor technology, applied in the direction of rotorcraft, aircraft control, aircraft parts, etc., can solve the problems of increased flight resistance of the control mechanism, reduced lift efficiency, complex and cumbersome reduction gear mechanism, etc. Friction, simple and reliable effect

Inactive Publication Date: 2018-06-01
AVIC GUIZHOU AIRPLANE
View PDF6 Cites 5 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Existing technical problems: 1. Regarding the throttle response of the rotor unmanned helicopter: the throttle control of the electric rotor is usually achieved by changing the pitch, and it also includes a complex and heavy reduction gear mechanism, and there are multiple mechanical friction factors. Reduced efficiency of converting electrical energy into lift
2. The attitude control problem of the rotor unmanned helicopter: the conventional electric unmanned helicopter controls the pitch and roll of the rotor disc through the steering gear
There is mechanical friction directly in the mechanical connecting rod, and the messy control mechanism increases the flight resistance

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
  • Full electromagnetic suspension type magnetic control rotor system
  • Full electromagnetic suspension type magnetic control rotor system
  • Full electromagnetic suspension type magnetic control rotor system

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0011] The principles and features of the present invention will be described below in conjunction with the accompanying drawings.

[0012] Full electromagnetic levitation magnetically controlled rotor system, including variable magnetic controller 1, rotor ball head 2, stator magnetic coil 3, inner curved stator 4 and rotor rotor fusion body 5; stator magnetic coil 3 is fixed on the inner curved stator 4 Outer ring, the rotor rotor fusion body 5 is set on the outer ring of the stator magnetic coil 3; the variable magnetic controller 1 is installed on the top of the rotor ball head 2, and the inside of the rotor ball head 2 is provided with a control system for controlling the variable magnetic controller 1 magnetic change; the inner curved ring-shaped stator 4 is sleeved on the rotor ball head 2, and the inner curved ring-shaped stator 4 and the rotor ball head 2 form an effective bonding surface, which can rotate around the rotor ball head 2, while the inner curved ring-shape...

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 full electromagnetic suspension type magnetic control rotor system comprises variable magnetic controllers, a rotor ball, a stator magnetic coil, an inner curved surface ring stator and a rotor fusion, wherein the stator magnetic coil is fixed on the outer ring of the inner curved surface ring stator, and the outer ring of the stator magnetic coil is sleeved with the rotor fusion; the variable magnetic controllers are mounted at the top of the rotor ball, and a control system is arranged in the rotor ball and used for controlling magnetic change of the variable magnetic controllers; the rotor ball is sleeved with the inner curved surface ring stator. The system is simple and reliable on the whole, and mechanical friction among structures is effectively reduced; when a rotor rotates to produce lift force, repulsive force of a variable magnetic part can be changed, so that a rotor disc swings around the rotor ball in a controllable range, and pitching and roll control of a rotor craftis realized; the full electromagnetic suspension type magnetic control rotor system adopts simple and reliable principles and has more concise and higher efficiency as compared with a main rotor system of a helicopter.

Description

technical field [0001] The invention relates to the technical field of control of a rotor unmanned helicopter power system, in particular to a full electromagnetic levitation magnetically controlled rotor system. Background technique [0002] Today, with the rapid development of drones, its application has penetrated into various fields. The control of the power system, throttle response, and rotor attitude of the electric rotor unmanned helicopter has been affected by traditional mechanical control. Limited by the storage capacity of the battery, it is required that the energy consumption loss should be as small as possible when the electric energy is converted into lift, so as to improve the endurance of the aircraft; when there is a new breakthrough in the battery energy storage technology, it will lay the foundation for the development of the electric rotor unmanned helicopter. Existing technical problems: 1. Regarding the throttle response of the rotor unmanned helicop...

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): B64C27/32B64C27/04B64C19/00
CPCB64C19/00B64C27/04B64C27/32B64U10/10
Inventor 李支强
Owner AVIC GUIZHOU AIRPLANE
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Eureka Blog
Learn More
PatSnap group products