JPS6421226U - - Google Patents
Info
- Publication number
- JPS6421226U JPS6421226U JP11515787U JP11515787U JPS6421226U JP S6421226 U JPS6421226 U JP S6421226U JP 11515787 U JP11515787 U JP 11515787U JP 11515787 U JP11515787 U JP 11515787U JP S6421226 U JPS6421226 U JP S6421226U
- Authority
- JP
- Japan
- Prior art keywords
- turbocharger
- stress
- life
- detecting
- calculating
- 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
Links
- 238000001514 detection method Methods 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Supercharger (AREA)
Description
第１図は本考案の第１の実施例に係るターボチ
ヤージヤの寿命検出装置を示すブロツク図、第２
図はマイナー則による寿命の計算のためのグラフ
、第３図はマイクロコンピユータによる疲労の計
算を示すフローチヤート、第４図はマイクロコン
ピユータによるアラーム動作を示すフローチヤー
ト、第５図は第２の実施例に係るターボチヤージ
ヤの寿命検出装置を示すブロツク図である。
なお図面に用いた符号において、１３……ター
ボチヤージヤ、１４……コンプレツサ、１５……
タービン、２０……回転検出センサ、２１……マ
イクロコンピユータ、２２……警報装置、３３…
…ロードセンサ、３４……回転検出センサ、３５
……ブースト圧検出センサ、である。
FIG. 1 is a block diagram showing a turbocharger life detection device according to the first embodiment of the present invention, and FIG.
The figure is a graph for life calculation using Miner's law, Figure 3 is a flowchart showing fatigue calculation by a microcomputer, Figure 4 is a flowchart showing alarm operation by a microcomputer, and Figure 5 is a flowchart showing the second implementation. FIG. 2 is a block diagram showing a turbocharger life detection device according to an example. In addition, in the symbols used in the drawings, 13...turbocharger, 14...compressor, 15...
Turbine, 20... Rotation detection sensor, 21... Microcomputer, 22... Alarm device, 33...
...Load sensor, 34...Rotation detection sensor, 35
...boost pressure detection sensor.
Claims (1)
と、該応力検出手段によつて検出された応力に基
いて疲労を計算する手段とを具備し、該計算手段
による計算値を積算して寿命を予知するようにし
たことを特徴とするターボチヤージヤの寿命検出
装置。 The turbocharger includes means for detecting stress applied to the turbocharger, and means for calculating fatigue based on the stress detected by the stress detecting means, and the life is predicted by integrating the values calculated by the calculating means. A turbocharger life detection device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11515787U JPS6421226U (en) | 1987-07-28 | 1987-07-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11515787U JPS6421226U (en) | 1987-07-28 | 1987-07-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6421226U true JPS6421226U (en) | 1989-02-02 |
Family
ID=31356555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11515787U Pending JPS6421226U (en) | 1987-07-28 | 1987-07-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6421226U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005248952A (en) * | 2004-03-02 | 2005-09-15 | Caterpillar Inc | Method and device for determining life of turbo supercharger |
| JP2009503329A (en) * | 2005-07-30 | 2009-01-29 | シーメンス アクチエンゲゼルシヤフト | Improvements in or related to rotating machinery |
| WO2010077559A2 (en) * | 2008-12-09 | 2010-07-08 | Borgwarner Inc. | Method for preventing the rupture of a compressor wheel and/or turbine wheel of an exhaust-gas turbocharger |
| JP2017502275A (en) * | 2013-12-13 | 2017-01-19 | ボルボトラックコーポレーション | How to monitor component operation |
| US10533708B2 (en) | 2015-03-13 | 2020-01-14 | Kobe Steel, Ltd. | Gas supply system, hydrogen station including the same, accumulator life judgement method, and use method of gas supply system |
| WO2022004110A1 (en) * | 2020-07-03 | 2022-01-06 | 株式会社日立インダストリアルプロダクツ | Rotating electrical machine damage diagnostic system and damage diagnostic method |
| WO2022209810A1 (en) * | 2021-03-30 | 2022-10-06 | 三菱重工マリンマシナリ株式会社 | Method for evaluating remaining service life of compressor impeller |
-
1987
- 1987-07-28 JP JP11515787U patent/JPS6421226U/ja active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005248952A (en) * | 2004-03-02 | 2005-09-15 | Caterpillar Inc | Method and device for determining life of turbo supercharger |
| JP2009503329A (en) * | 2005-07-30 | 2009-01-29 | シーメンス アクチエンゲゼルシヤフト | Improvements in or related to rotating machinery |
| US7949479B2 (en) | 2005-07-30 | 2011-05-24 | Napier Turbochargers Limited | In on or relating to rotating machines |
| WO2010077559A2 (en) * | 2008-12-09 | 2010-07-08 | Borgwarner Inc. | Method for preventing the rupture of a compressor wheel and/or turbine wheel of an exhaust-gas turbocharger |
| WO2010077559A3 (en) * | 2008-12-09 | 2010-10-21 | Borgwarner Inc. | Method for preventing the rupture of a compressor wheel and/or turbine wheel of an exhaust-gas turbocharger |
| JP2017502275A (en) * | 2013-12-13 | 2017-01-19 | ボルボトラックコーポレーション | How to monitor component operation |
| US10533708B2 (en) | 2015-03-13 | 2020-01-14 | Kobe Steel, Ltd. | Gas supply system, hydrogen station including the same, accumulator life judgement method, and use method of gas supply system |
| WO2022004110A1 (en) * | 2020-07-03 | 2022-01-06 | 株式会社日立インダストリアルプロダクツ | Rotating electrical machine damage diagnostic system and damage diagnostic method |
| WO2022209810A1 (en) * | 2021-03-30 | 2022-10-06 | 三菱重工マリンマシナリ株式会社 | Method for evaluating remaining service life of compressor impeller |
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