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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 10906662 B1

PDFFull Text
Date of Patent:
Feb. 02, 2021

Filed:

Feb. 05, 2020

Method and system for recycling motor power of a movable object

Applicant:

Sz Dji Technology Co., Ltd., Shenzhen, CN;

Inventors:

Wenlong Xiao, Shenzhen, CN;

Xiaojian Wan, Shenzhen, CN;

Assignee:

SZ DJI TECHNOLOGY CO., LTD., Shenzhen, CN;

Attorney:

Anova Law Group, PLLC

Primary Examiner:

Christian Chace

Assistant Examiner:

Jordan S Fei

Int. Cl.
CPC ...
B64D 31/06 (2006.01); B60L 15/02 (2006.01); B60L 7/10 (2006.01); B64C 39/02 (2006.01); B64D 27/24 (2006.01); H02P 3/14 (2006.01); H02P 5/74 (2006.01); B60L 15/20 (2006.01); B60L 7/14 (2006.01); B60L 7/12 (2006.01); B60L 7/16 (2006.01); B60L 7/18 (2006.01);
U.S. Cl.
CPC ...
B64D 31/06 (2013.01); B60L 7/10 (2013.01); B60L 15/025 (2013.01); B60L 15/2045 (2013.01); B64C 39/024 (2013.01); B64D 27/24 (2013.01); H02P 3/14 (2013.01); H02P 5/74 (2013.01); B60L 7/12 (2013.01); B60L 7/14 (2013.01); B60L 7/16 (2013.01); B60L 7/18 (2013.01); B60L 2200/10 (2013.01); B64C 2201/042 (2013.01); B64C 2201/066 (2013.01); B64C 2201/108 (2013.01); B64D 2221/00 (2013.01); Y02T 10/64 (2013.01); Y02T 10/72 (2013.01);
Abstract

An electronic speed controller includes an output circuit and one or more processors. The output circuit is configured to control currents to a plurality of motors of an unmanned aerial vehicle (UAV). The motors are configured to drive the UAV. The one or more processors are configured to, individually or collectively, determine an operating state of a first motor of the plurality of motors, collect power from the first motor in response to the operating state of the first motor is a decelerating state, and distribute at least a portion of the power collected from the first motor to a second motor of the plurality of motors.

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