JPWO2021255927A1 - - Google Patents

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Publication number
JPWO2021255927A1
JPWO2021255927A1 JP2022531227A JP2022531227A JPWO2021255927A1 JP WO2021255927 A1 JPWO2021255927 A1 JP WO2021255927A1 JP 2022531227 A JP2022531227 A JP 2022531227A JP 2022531227 A JP2022531227 A JP 2022531227A JP WO2021255927 A1 JPWO2021255927 A1 JP WO2021255927A1
Authority
JP
Japan
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.)
Granted
Application number
JP2022531227A
Other versions
JP7361919B2 (ja
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 filed Critical
Publication of JPWO2021255927A1 publication Critical patent/JPWO2021255927A1/ja
Application granted granted Critical
Publication of JP7361919B2 publication Critical patent/JP7361919B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
    • B60L3/0023—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train
    • B60L3/003—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train relating to inverters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
    • B60L3/0023—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train
    • B60L3/0084—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train relating to control modules
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61C—LOCOMOTIVES; MOTOR RAILCARS
    • B61C3/00—Electric locomotives or railcars
    • 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
    • G01M13/04—Bearings
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • G01R23/16—Spectrum analysis; Fourier analysis
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C5/00—Registering or indicating the working of vehicles
    • G07C5/08—Registering or indicating performance data other than driving, working, idle, or waiting time, with or without registering driving, working, idle or waiting time
    • G07C5/0808—Diagnosing performance data
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2240/00—Control parameters of input or output; Target parameters
    • B60L2240/10—Vehicle control parameters
    • B60L2240/14—Acceleration
    • B60L2240/16—Acceleration longitudinal
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2240/00—Control parameters of input or output; Target parameters
    • B60L2240/40—Drive Train control parameters
    • B60L2240/52—Drive Train control parameters related to converters
    • B60L2240/527—Voltage
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2240/00—Control parameters of input or output; Target parameters
    • B60L2240/40—Drive Train control parameters
    • B60L2240/52—Drive Train control parameters related to converters
    • B60L2240/529—Current
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/16—Information or communication technologies improving the operation of electric vehicles

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Power Engineering (AREA)
  • Mathematical Physics (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
JP2022531227A 2020-06-19 2020-06-19 故障予兆判別装置、車載機器、および故障予兆判別方法 Active JP7361919B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/024200 WO2021255927A1 (ja) 2020-06-19 2020-06-19 故障予兆判別装置、車載機器、および故障予兆判別方法

Publications (2)

Publication Number Publication Date
JPWO2021255927A1 true JPWO2021255927A1 (ja) 2021-12-23
JP7361919B2 JP7361919B2 (ja) 2023-10-16

Family

ID=79267717

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022531227A Active JP7361919B2 (ja) 2020-06-19 2020-06-19 故障予兆判別装置、車載機器、および故障予兆判別方法

Country Status (4)

Country Link
US (1) US20230173922A1 (ja)
JP (1) JP7361919B2 (ja)
DE (1) DE112020007331T5 (ja)
WO (1) WO2021255927A1 (ja)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004116571A (ja) * 2002-09-24 2004-04-15 Koyo Seiko Co Ltd トロイダル型無段変速機の振動抑制装置
JP2007252134A (ja) * 2006-03-17 2007-09-27 Toyota Motor Corp 負荷駆動装置およびそれを搭載した自動車
JP2010284032A (ja) * 2009-06-05 2010-12-16 Toshiba Corp 列車総括制御システム
JP2012008030A (ja) * 2010-06-25 2012-01-12 Toshiba Plant Systems & Services Corp 回転機軸受診断装置
JP2015053767A (ja) * 2013-09-05 2015-03-19 パナソニック株式会社 電気自動車の異常検知装置及び電気自動車
JP2016083759A (ja) * 2014-10-28 2016-05-19 エヌティーエンジニアリング株式会社 作業機械の加工状態監視方法及びシステム

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3788297B2 (ja) * 2001-09-10 2006-06-21 オムロン株式会社 Ｆｆｔアルゴリズムを応用した周波数解析装置及び異常判定装置並びに異常判定システム
JP2010252443A (ja) 2009-04-13 2010-11-04 Toshiba Corp 電気車用電力供給装置
JP2017219469A (ja) * 2016-06-09 2017-12-14 日本精工株式会社 状態監視装置及び状態監視方法
JP7095443B2 (ja) * 2018-07-11 2022-07-05 富士通株式会社 異常検知プログラム、異常検知方法及び異常検知装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004116571A (ja) * 2002-09-24 2004-04-15 Koyo Seiko Co Ltd トロイダル型無段変速機の振動抑制装置
JP2007252134A (ja) * 2006-03-17 2007-09-27 Toyota Motor Corp 負荷駆動装置およびそれを搭載した自動車
JP2010284032A (ja) * 2009-06-05 2010-12-16 Toshiba Corp 列車総括制御システム
JP2012008030A (ja) * 2010-06-25 2012-01-12 Toshiba Plant Systems & Services Corp 回転機軸受診断装置
JP2015053767A (ja) * 2013-09-05 2015-03-19 パナソニック株式会社 電気自動車の異常検知装置及び電気自動車
JP2016083759A (ja) * 2014-10-28 2016-05-19 エヌティーエンジニアリング株式会社 作業機械の加工状態監視方法及びシステム

Also Published As

Publication number Publication date
WO2021255927A1 (ja) 2021-12-23
DE112020007331T5 (de) 2023-03-30
JP7361919B2 (ja) 2023-10-16
US20230173922A1 (en) 2023-06-08

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