JP6418791B2 - 冷却装置の異常検知システム - Google Patents

冷却装置の異常検知システム Download PDF

Info

Publication number
JP6418791B2
JP6418791B2 JP2014110875A JP2014110875A JP6418791B2 JP 6418791 B2 JP6418791 B2 JP 6418791B2 JP 2014110875 A JP2014110875 A JP 2014110875A JP 2014110875 A JP2014110875 A JP 2014110875A JP 6418791 B2 JP6418791 B2 JP 6418791B2
Authority
JP
Japan
Prior art keywords
cooling device
temperature
temperature sensor
detection system
thermal resistance
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.)
Active
Application number
JP2014110875A
Other languages
English (en)
Japanese (ja)
Other versions
JP2015226407A (ja
JP2015226407A5 (https=
Inventor
鈴木　敦
敦 鈴木
飯星　洋一
洋一 飯星
了 古谷
了 古谷
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP2014110875A priority Critical patent/JP6418791B2/ja
Priority to EP15167319.1A priority patent/EP2950626B1/en
Publication of JP2015226407A publication Critical patent/JP2015226407A/ja
Publication of JP2015226407A5 publication Critical patent/JP2015226407A5/ja
Application granted granted Critical
Publication of JP6418791B2 publication Critical patent/JP6418791B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
    • H05K7/20945—Thermal management, e.g. inverter temperature control

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Control Of Electric Motors In General (AREA)
  • Inverter Devices (AREA)
JP2014110875A 2014-05-29 2014-05-29 冷却装置の異常検知システム Active JP6418791B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2014110875A JP6418791B2 (ja) 2014-05-29 2014-05-29 冷却装置の異常検知システム
EP15167319.1A EP2950626B1 (en) 2014-05-29 2015-05-12 Error detection system for cooling apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2014110875A JP6418791B2 (ja) 2014-05-29 2014-05-29 冷却装置の異常検知システム

Publications (3)

Publication Number Publication Date
JP2015226407A JP2015226407A (ja) 2015-12-14
JP2015226407A5 JP2015226407A5 (https=) 2017-03-02
JP6418791B2 true JP6418791B2 (ja) 2018-11-07

Family

ID=53385451

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014110875A Active JP6418791B2 (ja) 2014-05-29 2014-05-29 冷却装置の異常検知システム

Country Status (2)

Country Link
EP (1) EP2950626B1 (https=)
JP (1) JP6418791B2 (https=)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX390925B (es) 2016-08-23 2025-03-21 Nissan Motor Método de detección de anormalidad de temperatura para dispositivo de conversión de energía y dispositivo de detección de anormalidad de temperatura para dispositivo de conversión de energía.
JP6758403B2 (ja) * 2016-11-21 2020-09-23 三菱電機株式会社 劣化診断システム、劣化診断方法および劣化診断プログラム
JP6809882B2 (ja) * 2016-11-29 2021-01-06 ファナック株式会社 ファンの故障予測を学習する機械学習器、機械学習器を含む装置および機械学習方法
WO2018154736A1 (ja) * 2017-02-24 2018-08-30 三菱電機株式会社 電気車の電力変換装置
DE102019004070B4 (de) * 2019-06-08 2021-02-25 Diehl Ako Stiftung & Co. Kg Verfahren und elektronische Anordnung zum Überwachen einer Kühlwirkung einer Luftkühlvorrichtung
JP7344138B2 (ja) * 2020-01-21 2023-09-13 株式会社豊田中央研究所 状態予測装置
KR102648654B1 (ko) 2020-06-15 2024-03-19 주식회사 히타치하이테크 장치 진단 장치, 장치 진단 방법, 플라스마 처리 장치 및 반도체 장치 제조 시스템
WO2023021646A1 (ja) * 2021-08-19 2023-02-23 三菱電機株式会社 鉄道車両用電力変換装置
CN117063065A (zh) 2022-03-14 2023-11-14 株式会社日立高新技术 诊断装置、半导体制造装置系统、半导体装置制造系统以及诊断方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5052456B2 (ja) * 2007-08-22 2012-10-17 三菱電機株式会社 車両の異常検知システムおよび方法
JP5617211B2 (ja) * 2008-11-04 2014-11-05 富士電機株式会社 インバータ装置の冷却能力測定方法
JP2011216718A (ja) * 2010-03-31 2011-10-27 Toshiba Corp 電気車用電源装置
JP2013011179A (ja) 2011-06-28 2013-01-17 Panasonic Corp 異常検出装置

Also Published As

Publication number Publication date
EP2950626B1 (en) 2019-02-20
JP2015226407A (ja) 2015-12-14
EP2950626A1 (en) 2015-12-02

Similar Documents

Publication Publication Date Title
JP6418791B2 (ja) 冷却装置の異常検知システム
JP2015226407A5 (https=)
CN110962860B (zh) 制动部件预测
CN105431745B (zh) 提供关于半导体元器件的老化状态的信息
US8942903B2 (en) Method for predicting the temperature of a wheel bearing of a wheel of a vehicle
EP2527942A2 (en) System and method for estimating remaining life for a device
TWI569120B (zh) A monitoring device, a monitoring method, a program and a recording medium thereof
JP5877856B2 (ja) 放熱特性推定部を備えた数値制御装置
CN210433482U (zh) 具有冷却系统监视的磁共振装置
JP6342275B2 (ja) 電力変換装置
JP2014187789A (ja) 異常検出機能を備えたモータ駆動装置
JP2008172938A (ja) 冷却装置の異常診断装置
JP2015209205A (ja) 鉄道車両の損害推定方法
KR20190083029A (ko) 철도 차량 부품들의 결함을 진단하는 방법 및 장치
JP6591642B1 (ja) エレベータ制御装置及びインバータ装置の劣化診断方法
CN103718406A (zh) 变流器的热监测
US11260749B2 (en) Cooling control systems
CN104245397B (zh) 用于集电器失效监控的方法和装置
CN102829991A (zh) 故障检测系统、故障检测方法及模块
JP3933627B2 (ja) インバータ装置およびこれを用いた車両
JP6184335B2 (ja) 電力変換装置及び故障予兆検出方法
CN118091269A (zh) 评估车辆中安装的电连接的老化的方法
KR101543000B1 (ko) 친환경 차량의 수온센서 관리 시스템 및 그 방법
JP5221996B2 (ja) 集電装置の状態監視装置
JP2011216718A (ja) 電気車用電源装置

Legal Events

Date Code Title Description
A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20170127

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20170127

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20171124

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20180109

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20180223

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20180724

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20180828

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20180918

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20181009

R150 Certificate of patent or registration of utility model

Ref document number: 6418791

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150