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Ducted fan device integrated with permanent magnet synchronous disc type flat wire motor

A permanent magnet synchronous, ducted fan technology, applied in the field of helicopters, can solve the problem of reducing the effective load of the aircraft, and achieve the effects of eliminating the problem of dynamic imbalance, improving heat dissipation, and reducing equipment volume

Active Publication Date: 2021-03-30
ZHONGBEI UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

"Flying dead weight" greatly reduces the payload of the aircraft and becomes a restrictive factor restricting the vertical take-off and landing of electric aircraft

Method used

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  • Ducted fan device integrated with permanent magnet synchronous disc type flat wire motor
  • Ducted fan device integrated with permanent magnet synchronous disc type flat wire motor
  • Ducted fan device integrated with permanent magnet synchronous disc type flat wire motor

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Embodiment Construction

[0028] The following clearly and completely describes the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only 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 making creative efforts belong to the protection scope of the present invention.

[0029] Such as Figure 1 to Figure 6 As shown, the ducted fan device integrated with the permanent magnet synchronous disc flat wire motor includes a rotor system, a stator system, an intake / exhaust control system, a detection system, a drive system and a power supply system, and the stator system includes a flat wire coil 4. The motor housing 5 and the stator conical shaft 6, the motor housing 5 has an annular barrel-shaped structure, which is similar to the shape of the duct, that is, the motor housing 5 is integrated with the duc...

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Abstract

The invention relates to the technical field of vertical lifting aerodyne, in particular to a ducted fan device integrated with a permanent magnet synchronous disc type flat wire motor. The device comprises a rotor system, a stator system, an intake / exhaust control system, a detection system, a driving system and a power supply system. The stator system comprises a motor shell, flat wire coils arearranged on the upper end face and the lower end face of the inner wall of the motor shell respectively, and the flat wire coils on the end faces are connected in series. The rotor system is arrangedin the stator system. The rotor system comprises axial flow and radial flow composite integrated blades and permanent magnets, the permanent magnets replace part of centrifugal fan blades and are located on the outer side, the detection system is electrically connected with the motor shell and the power supply system, the driving system is electrically connected with the flat wire coil and the power supply system, and the detection system is electrically connected with the driving system. Suspension and high-speed rotation of the rotor system are achieved, a bearing mechanism is omitted, theweight is reduced, mechanical abrasion and noise are reduced, the service life is prolonged, and cost is reduced. The device is mainly applied to the aspect of vertical-lift aerodyne.

Description

technical field [0001] The invention relates to the technical field of helicopters, and more specifically, relates to a ducted fan device integrated with a permanent magnet synchronous disc flat wire motor. Background technique [0002] With the development of electrical technology, the electrification revolution in the aviation industry is also in full swing. Electric aircraft have become a hot spot in the industry this year. Electric aircraft focus on vertical takeoff and high-energy-efficiency cruise flight. When the power is about 10 times heavier, the so-called "flying dead weight". The "flying dead weight" greatly reduces the payload of the aircraft and becomes a restrictive factor restricting the vertical take-off and landing of the electric aircraft. [0003] At the same time, aviation safety is the first element in the development of aircraft technology. When the power equipment of the existing electric aircraft fails, the crash is often inevitable. How to effectiv...

Claims

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Application Information

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IPC IPC(8): H02K21/14H02K3/28H02K1/27H02K41/02H02K9/04H02N15/00H02K15/16H02K7/14F04D25/08F04D29/26
CPCH02K21/145H02K3/28H02K1/274H02K41/02H02K9/04H02N15/00H02K15/165H02K7/14F04D25/08F04D29/26B64C11/001B64C29/0016B64D27/24
Inventor 马铁华张艳兵武耀艳陈昌鑫焦斌
Owner ZHONGBEI UNIV