CN111247443A - 电机状态监测装置和电机状态监测方法 - Google Patents

电机状态监测装置和电机状态监测方法 Download PDF

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Publication number
CN111247443A
CN111247443A CN201880010708.1A CN201880010708A CN111247443A CN 111247443 A CN111247443 A CN 111247443A CN 201880010708 A CN201880010708 A CN 201880010708A CN 111247443 A CN111247443 A CN 111247443A
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China
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motor
signal
state
abnormal
condition
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CN201880010708.1A
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English (en)
Inventor
洪小平
何欢
周立奎
刘祥
黄淮
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SZ DJI Technology Co Ltd
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SZ DJI Technology Co Ltd
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Publication of CN111247443A publication Critical patent/CN111247443A/zh
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M1/00—Testing static or dynamic balance of machines or structures
    • G01M1/14—Determining unbalance
    • G01M1/16—Determining unbalance by oscillating or rotating the body to be tested
    • G01M1/22—Determining unbalance by oscillating or rotating the body to be tested and converting vibrations due to unbalance into electric variables
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C3/00—Measuring distances in line of sight; Optical rangefinders
    • G01C3/02—Details
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D21/00—Measuring or testing not otherwise provided for
    • G01D21/02—Measuring two or more variables by means not covered by a single other subclass
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M15/00—Testing of engines
    • G01M15/04—Testing internal-combustion engines
    • G01M15/12—Testing internal-combustion engines by monitoring vibrations
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/34—Testing dynamo-electric machines

Abstract

一种电机状态监测装置和电机状态监测方法。电机状态监测装置(10)用于监测电机(100)的状态。电机状态监测装置(10)包括接收器(11)和信号处理单元(12)。接收器(11)与电机(100)分开放置，用于非接触式地接收电机(100)辐射出的被测信号。信号处理单元(12)与接收器(11)连接，用于根据被测信号判断电机(100)的状态，产生表示电机(100)的状态的状态信号。

Description

PCT国内申请，说明书已公开。

Claims (51)

  1. PCT国内申请，权利要求书已公开。
CN201880010708.1A 2018-09-29 2018-09-29 电机状态监测装置和电机状态监测方法 Pending CN111247443A (zh)

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PCT/CN2018/108855 WO2020062180A1 (zh) 2018-09-29 2018-09-29 电机状态监测装置和电机状态监测方法

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CN111247443A true CN111247443A (zh) 2020-06-05

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US (1) US20210215564A1 (zh)
CN (1) CN111247443A (zh)
WO (1) WO2020062180A1 (zh)

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CN112180358A (zh) * 2020-09-07 2021-01-05 珠海格力电器股份有限公司 判断电机运行状态的方法及系统
CN112325932A (zh) * 2020-10-28 2021-02-05 广东寰球智能科技有限公司 基于交流电机的监测方法及监测装置
CN113009457A (zh) * 2021-02-26 2021-06-22 北京小马易行科技有限公司 激光雷达是否出现故障的确定方法、装置、处理器与车辆
CN113359029A (zh) * 2021-06-03 2021-09-07 大连交通大学 一种检测精度高的列车电机故障声学检测设备
CN114089033A (zh) * 2022-01-24 2022-02-25 天津安力信通讯科技有限公司 一种基于频谱分析的异常信号检测方法及系统
CN115790978A (zh) * 2023-01-31 2023-03-14 江苏力野精工科技有限公司 一种减速器总成的动平衡检测设备

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* Cited by examiner, † Cited by third party
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US20210356361A1 (en) * 2020-05-15 2021-11-18 Deere & Company Fault detection technique for a bearing
CN113608119B (zh) * 2021-08-05 2024-04-02 Tcl空调器(中山)有限公司 电机运行状态监测方法、装置、设备和存储介质

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CN204758788U (zh) * 2015-06-30 2015-11-11 广东中硕能源科技有限公司 一种电机检测装置
CN106019296A (zh) * 2016-07-26 2016-10-12 北醒（北京）光子科技有限公司 一种混合固态多线光学扫描测距装置

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CN101782464B (zh) * 2010-03-03 2011-12-28 罗新宇 汽车发动机声学诊断方法及其仪器
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CN106986039A (zh) * 2016-11-11 2017-07-28 深圳市道通智能航空技术有限公司 无人机的电机发声方法、装置及无人机

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CN1217473A (zh) * 1997-11-12 1999-05-26 冶金工业部自动化研究院 直流电机故障专家诊断方法
CN101344576A (zh) * 2007-07-11 2009-01-14 汤京乐 利用语音识别技术判断机电故障
CN102494894A (zh) * 2011-11-17 2012-06-13 高丙团 风力发电机组音频监测和故障诊断系统及其方法
US20140265675A1 (en) * 2013-03-14 2014-09-18 Cutsforth, Inc. System and method for monitoring the status of one or more components of an electrical machine
CN204758788U (zh) * 2015-06-30 2015-11-11 广东中硕能源科技有限公司 一种电机检测装置
CN106019296A (zh) * 2016-07-26 2016-10-12 北醒（北京）光子科技有限公司 一种混合固态多线光学扫描测距装置

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112180358A (zh) * 2020-09-07 2021-01-05 珠海格力电器股份有限公司 判断电机运行状态的方法及系统
CN112180358B (zh) * 2020-09-07 2023-11-14 珠海格力电器股份有限公司 判断电机运行状态的方法及系统
CN112325932A (zh) * 2020-10-28 2021-02-05 广东寰球智能科技有限公司 基于交流电机的监测方法及监测装置
CN113009457A (zh) * 2021-02-26 2021-06-22 北京小马易行科技有限公司 激光雷达是否出现故障的确定方法、装置、处理器与车辆
CN113009457B (zh) * 2021-02-26 2023-07-28 北京小马易行科技有限公司 激光雷达是否出现故障的确定方法、装置、处理器与车辆
CN113359029A (zh) * 2021-06-03 2021-09-07 大连交通大学 一种检测精度高的列车电机故障声学检测设备
CN113359029B (zh) * 2021-06-03 2022-12-23 大连交通大学 一种检测精度高的列车电机故障声学检测设备
CN114089033A (zh) * 2022-01-24 2022-02-25 天津安力信通讯科技有限公司 一种基于频谱分析的异常信号检测方法及系统
CN115790978A (zh) * 2023-01-31 2023-03-14 江苏力野精工科技有限公司 一种减速器总成的动平衡检测设备

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US20210215564A1 (en) 2021-07-15

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Application publication date: 20200605