AU2022279410A1 - Online identification method for the fault of drive shaft fracture in the rocker arm of a drum-type shearer - Google Patents

Online identification method for the fault of drive shaft fracture in the rocker arm of a drum-type shearer Download PDF

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Publication number
AU2022279410A1
AU2022279410A1 AU2022279410A AU2022279410A AU2022279410A1 AU 2022279410 A1 AU2022279410 A1 AU 2022279410A1 AU 2022279410 A AU2022279410 A AU 2022279410A AU 2022279410 A AU2022279410 A AU 2022279410A AU 2022279410 A1 AU2022279410 A1 AU 2022279410A1
Authority
AU
Australia
Prior art keywords
fault
drive shaft
cutter motor
rocker arm
shaft fracture
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
AU2022279410A
Other languages
English (en)
Inventor
Dai GUO
Bo Liu
Hongrui LIU
Kun LUO
Guorui ZHAO
Deyu ZHUANG
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Coal Technology & Engineering Group Co Ltd
Shanghai Tiandi Mining Equipment Technology Co Ltd
Original Assignee
China Coal Technology & Engineering Group Co Ltd
Shanghai Tiandi Mining Equipment Technology Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Coal Technology & Engineering Group Co Ltd, Shanghai Tiandi Mining Equipment Technology Co filed Critical China Coal Technology & Engineering Group Co Ltd
Publication of AU2022279410A1 publication Critical patent/AU2022279410A1/en
Pending legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M13/00—Testing of machine parts
    • G01M13/02—Gearings; Transmission mechanisms
    • G01M13/028—Acoustic or vibration analysis
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
    • E21C35/04—Safety devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Acoustics & Sound (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Electric Motors In General (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
AU2022279410A 2022-03-28 2022-06-06 Online identification method for the fault of drive shaft fracture in the rocker arm of a drum-type shearer Pending AU2022279410A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN202210312823.2A CN114813115A (zh) 2022-03-28 2022-03-28 滚筒采煤机摇臂断轴故障在线识别方法
CN202210312823.2 2022-03-28
PCT/CN2022/097057 WO2023184702A1 (zh) 2022-03-28 2022-06-06 滚筒采煤机摇臂断轴故障在线识别方法

Publications (1)

Publication Number Publication Date
AU2022279410A1 true AU2022279410A1 (en) 2023-10-12

Family

ID=82531889

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2022279410A Pending AU2022279410A1 (en) 2022-03-28 2022-06-06 Online identification method for the fault of drive shaft fracture in the rocker arm of a drum-type shearer

Country Status (3)

Country Link
CN (1) CN114813115A (zh)
AU (1) AU2022279410A1 (zh)
WO (1) WO2023184702A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115949405B (zh) * 2023-03-14 2023-06-02 三一重型装备有限公司 采煤机控制方法、***、采煤机、电子设备及计算机介质

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103527194B (zh) * 2013-10-15 2016-06-22 淮北矿业（集团）有限责任公司 一种电牵引采煤机健康度实时监测与智能评价***及其方法
CN106089202B (zh) * 2016-08-22 2018-03-16 西安科技大学 基于电流监测的综采工作面采煤机自动调高控制方法
CN110161897A (zh) * 2019-04-03 2019-08-23 临沂矿业集团有限责任公司 一种采煤机故障分析***
CN111381188B (zh) * 2020-03-18 2021-02-09 华中科技大学 一种两电平三相电压源逆变器桥臂开路故障诊断方法
CN113093693B (zh) * 2021-03-18 2022-04-12 北京天玛智控科技股份有限公司 一种面向采煤机运行状态的在线故障诊断方法

Also Published As

Publication number Publication date
CN114813115A (zh) 2022-07-29
WO2023184702A1 (zh) 2023-10-05

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