JP2021192037A5 - - Google Patents
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- JP2021192037A5 JP2021192037A5 JP2021128497A JP2021128497A JP2021192037A5 JP 2021192037 A5 JP2021192037 A5 JP 2021192037A5 JP 2021128497 A JP2021128497 A JP 2021128497A JP 2021128497 A JP2021128497 A JP 2021128497A JP 2021192037 A5 JP2021192037 A5 JP 2021192037A5
- Authority
- JP
- Japan
- Prior art keywords
- applied voltage
- resistance change
- resistive elements
- change signal
- electrical system
- 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.)
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- 238000012545 processing Methods 0.000 claims description 49
- 238000000034 method Methods 0.000 claims description 36
- 238000001514 detection method Methods 0.000 claims description 21
- 238000012544 monitoring process Methods 0.000 claims description 8
- 230000004044 response Effects 0.000 claims description 7
- 230000001186 cumulative effect Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 2
- 238000002679 ablation Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000005382 thermal cycling Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201462067086P | 2014-10-22 | 2014-10-22 | |
| US62/067,086 | 2014-10-22 | ||
| JP2015202512A JP7090383B2 (ja) | 2014-10-22 | 2015-10-14 | 電気的短絡検出のためのシステムおよび方法 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015202512A Division JP7090383B2 (ja) | 2014-10-22 | 2015-10-14 | 電気的短絡検出のためのシステムおよび方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2021192037A JP2021192037A (ja) | 2021-12-16 |
| JP2021192037A5 true JP2021192037A5 (fr) | 2023-01-05 |
Family
ID=56512152
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015202512A Active JP7090383B2 (ja) | 2014-10-22 | 2015-10-14 | 電気的短絡検出のためのシステムおよび方法 |
| JP2021128497A Pending JP2021192037A (ja) | 2014-10-22 | 2021-08-04 | 電気的短絡検出のためのシステムおよび方法 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015202512A Active JP7090383B2 (ja) | 2014-10-22 | 2015-10-14 | 電気的短絡検出のためのシステムおよび方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (2) | JP7090383B2 (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106597080A (zh) * | 2016-12-31 | 2017-04-26 | 中车太原机车车辆有限公司 | 铁路机车用牵引电机固定分路电阻电流监测装置和方法 |
| DE102017210827A1 (de) * | 2017-06-27 | 2018-12-27 | Ford Global Technologies, Llc | Verfahren zum Prüfen eines Zustands eines elektrischen Systems eines Kraftfahrzeugs |
| JP7241651B2 (ja) * | 2019-09-12 | 2023-03-17 | 日立建機株式会社 | 発電ブレーキ抵抗体、発電ブレーキ抵抗体ユニット及び電気駆動方式のダンプトラック |
| CN111856324A (zh) * | 2020-07-30 | 2020-10-30 | 中国联合网络通信集团有限公司 | 一种牵引网馈线的故障检测方法和装置 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5998880A (en) * | 1997-08-07 | 1999-12-07 | General Electric Company | AC locomotive operation without DC current sensor |
| US6349248B1 (en) * | 1999-10-28 | 2002-02-19 | General Electric Company | Method and system for predicting failures in a power resistive grid of a vehicle |
| DE10205381A1 (de) * | 2002-02-09 | 2003-08-21 | Ballard Power Systems | Verfahren und Einrichtung zur Isolationsüberwachung eines Gleichstromnetzes |
| US7746604B2 (en) | 2002-04-02 | 2010-06-29 | General Electric Company | Method, system, and computer software code for detection and isolation of electrical ground failure and secondary failure |
| JP4265232B2 (ja) | 2002-08-27 | 2009-05-20 | 株式会社ジェイテクト | 電気負荷制御装置のハンチング検出装置、短絡検出装置、駆動力配分制御装置、及びハンチング検出方法、並びに短絡検出方法 |
| JP4634942B2 (ja) | 2006-02-10 | 2011-02-16 | 株式会社東芝 | 電気車制御装置 |
| JP5122329B2 (ja) * | 2008-02-29 | 2013-01-16 | 株式会社小松製作所 | ダイナミックブレーキモジュールおよびサーボプレス |
| US8537023B2 (en) | 2011-05-26 | 2013-09-17 | Ilight Technologies, Inc. | Method and apparatus pertaining to automatic electrical-fault detection |
| JP6144900B2 (ja) * | 2012-12-03 | 2017-06-07 | オークマ株式会社 | ダイナミックブレーキ検査機能を備えたインバータ装置 |
-
2015
- 2015-10-14 JP JP2015202512A patent/JP7090383B2/ja active Active
-
2021
- 2021-08-04 JP JP2021128497A patent/JP2021192037A/ja active Pending
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