JP2014152624A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2014152624A5 JP2014152624A5 JP2013020409A JP2013020409A JP2014152624A5 JP 2014152624 A5 JP2014152624 A5 JP 2014152624A5 JP 2013020409 A JP2013020409 A JP 2013020409A JP 2013020409 A JP2013020409 A JP 2013020409A JP 2014152624 A5 JP2014152624 A5 JP 2014152624A5
- Authority
- JP
- Japan
- Prior art keywords
- compressor
- inspection device
- acceleration measuring
- vibration
- measuring means
- 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
- 238000007689 inspection Methods 0.000 claims description 17
- 230000001133 acceleration Effects 0.000 claims description 14
- 238000007906 compression Methods 0.000 claims description 10
- 241001182316 Linda Species 0.000 claims description 2
- 238000005259 measurement Methods 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 230000002950 deficient Effects 0.000 claims 1
- 238000004092 self-diagnosis Methods 0.000 claims 1
- 238000003786 synthesis reaction Methods 0.000 claims 1
- 230000002194 synthesizing Effects 0.000 claims 1
Description
本発明に係る圧縮機検査装置は、ロータリ圧縮機の圧縮機構部の回転性を検査する圧縮機検査装置であって、前記圧縮機構部のシャフトを固定するシャフト固定手段と、前記圧縮機構部のシリンダを回転駆動する回転駆動手段と、該回転駆動手段による前記シリンダの回転時に前記シャフトに伝わる振動を測定する第１加速度測定手段と、前記回転駆動手段による前記シリンダの回転時に圧縮機検査装置の振動を測定する第２加速度測定手段と、を備え、前記第１加速度測定手段と前記第２加速度測定手段との測定結果に基づいて前記圧縮機構部の回転性の良否を判断するものである。 Compressor inspection apparatus according to the present invention, there is provided a compressor inspection apparatus for inspecting the rotational resistance of the compression mechanism of the rotary compressor, a shaft fixing means for fixing the shaft of the compression mechanism, the compression mechanism a rotation driving means for rotating sheet Linda, a first acceleration measuring means for measuring a vibration transmitted to the shaft during rotation of the sheet cylinder by said rotary drive means, the compressor during the rotation of the sheet cylinder by the rotation driving means Second acceleration measuring means for measuring vibrations of the inspection device , and determining whether the compression mechanism section is good or not based on the measurement results of the first acceleration measuring means and the second acceleration measuring means. It is.
Claims (7)
前記圧縮機構部のシャフトを固定するシャフト固定手段と、
前記圧縮機構部のシリンダを回転駆動する回転駆動手段と、
該回転駆動手段による前記シリンダの回転時に前記シャフトに伝わる振動を測定する第１加速度測定手段と、
前記回転駆動手段による前記シリンダの回転時に圧縮機検査装置の振動を測定する第２加速度測定手段と、を備え、
前記第１加速度測定手段と前記第２加速度測定手段との測定結果に基づいて前記圧縮機構部の回転性の良否を判断する
ことを特徴とする圧縮機検査装置。 A compressor inspection device for inspecting the rotation of a compression mechanism of a rotary compressor,
Shaft fixing means for fixing the shaft of the compression mechanism section ;
A rotation driving means for rotating the sheet Linda said compression mechanism portion,
A first acceleration measuring means for measuring a vibration transmitted to the shaft during rotation of the sheet cylinder by said rotary drive means,
And a second acceleration measuring means for measuring the vibration of the compressor testing apparatus during the rotation of the sheet cylinder by the rotation driving means,
Compressor inspection apparatus, wherein whether or not the compression mechanism portion is rotationally good is determined based on measurement results of the first acceleration measuring means and the second acceleration measuring means.
被測定物に対して前記第１加速度測定手段と同一方向に取り付けられている
ことを特徴とする請求項１に記載の圧縮機検査装置。 The second acceleration measuring means includes
The compressor inspection device according to claim 1, wherein the compressor inspection device is attached to an object to be measured in the same direction as the first acceleration measuring means.
前記第１加速度測定手段によって測定された振動を元に生成された第１振動波形と合成し、
合成後の第３振動波形と、あらかじめ決めておいた第１閾値とから、前記圧縮機構部の回転性の良否を判定する
ことを特徴とする請求項１または２に記載の圧縮機検査装置。 A second vibration waveform generated based on the vibration measured by the second acceleration measuring means;
Combining with the first vibration waveform generated based on the vibration measured by the first acceleration measuring means;
The compressor inspection apparatus according to claim 1 or 2, wherein the quality of the rotation of the compression mechanism unit is determined from a third vibration waveform after synthesis and a predetermined first threshold value.
前記第１加速度測定手段によって測定された振動に応じて生成され、
前記第２振動波形は、
前記第２加速度測定手段によって測定された振動に応じ、さらに位相反転処理を行うことにより生成される
ことを特徴とする請求項３に記載の圧縮機検査装置。 The first vibration waveform is:
Generated according to the vibration measured by the first acceleration measuring means,
The second vibration waveform is:
The compressor inspection device according to claim 3, wherein the compressor inspection device is generated by further performing phase inversion processing according to the vibration measured by the second acceleration measuring unit.
良品のロータリ圧縮機の圧縮機構部の振動波形からのバラツキで決定される
ことを特徴とする請求項３または４に記載の圧縮機検査装置。 The first threshold is
5. The compressor inspection device according to claim 3, wherein the compressor inspection device is determined by variation from a vibration waveform of a compression mechanism portion of a non-defective rotary compressor.
ことを特徴とする請求項３〜５のいずれか一項に記載の圧縮機検査装置。 The compressor according to any one of claims 3 to 5, wherein a self-diagnosis for determining a state of a compressor inspection device is performed from the second vibration waveform and a predetermined second threshold value. Inspection device.
正常な状態の圧縮機検査装置の振動波形からのバラツキで決定される
ことを特徴とする請求項６に記載の圧縮機検査装置。 The second threshold is
The compressor inspection device according to claim 6, wherein the compressor inspection device is determined by variation from a vibration waveform of the compressor inspection device in a normal state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013020409A JP2014152624A (en) | 2013-02-05 | 2013-02-05 | Compressor inspection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013020409A JP2014152624A (en) | 2013-02-05 | 2013-02-05 | Compressor inspection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2014152624A JP2014152624A (en) | 2014-08-25 |
| JP2014152624A5 true JP2014152624A5 (en) | 2015-10-01 |
Family
ID=51574743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013020409A Pending JP2014152624A (en) | 2013-02-05 | 2013-02-05 | Compressor inspection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2014152624A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101492099B1 (en) | 2014-12-01 | 2015-02-10 | 김종목 | Testing apparatus for compressor performance and method |
| JP2017173076A (en) | 2016-03-23 | 2017-09-28 | Ntn株式会社 | State monitoring system and wind generator system with the same |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5854993A (en) * | 1996-12-10 | 1998-12-29 | Caterpillar Inc. | Component machine testing using neural network processed vibration data analysis |
| JP3225204B2 (en) * | 1997-02-05 | 2001-11-05 | 株式会社東芝 | Apparatus and method for checking the integrity of rotating machines, rotating machine equipment, transportation systems, vibrating structures, etc. |
| JP2001033477A (en) * | 1999-07-26 | 2001-02-09 | Life Tec Kenkyusho:Kk | Dynamic quantity sensor and displacement measuring apparatus using this dynamic quantity sensor, displacement measuring method, apparatus and method for vibration control |
| JP3617462B2 (en) * | 2001-02-23 | 2005-02-02 | ダイキン工業株式会社 | Inspection device for compression mechanism |
| JP4668019B2 (en) * | 2005-09-12 | 2011-04-13 | 三菱電機株式会社 | Compressor inspection device |
| JP2008164578A (en) * | 2006-12-06 | 2008-07-17 | Nsk Ltd | Device for detecting physical quantity, and rolling device |
-
2013
- 2013-02-05 JP JP2013020409A patent/JP2014152624A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2009020090A5 (en) | ||
| JP2015013007A5 (en) | Motion analysis apparatus, motion analysis program, and notification method | |
| JP2016048267A5 (en) | ||
| BR112017004977A2 (en) | device for detecting the speed of a rotating element, method and vehicle | |
| JP2014526874A5 (en) | ||
| RU2015110833A (en) | Method and device for dynamic balancing of a rotating body | |
| GB201200253D0 (en) | Monitoring engine components | |
| JP2013104778A5 (en) | ||
| RU2015130141A (en) | Method and system for monitoring subsynchronous torsional vibrations of a steam turbine shaft | |
| WO2014195439A3 (en) | Detection of the position of a winding drum coupled to a motor via a damping flexible element | |
| SE0701428L (en) | measuring device | |
| JP2019132766A5 (en) | ||
| JP2013538353A5 (en) | ||
| JP6052161B2 (en) | Dynamic characteristic measuring apparatus and dynamic characteristic measuring method for planetary gear mechanism | |
| JP2019132768A5 (en) | ||
| JP2012130415A5 (en) | Swing analyzer and swing analysis program | |
| JP2014152624A5 (en) | ||
| JP2013144325A5 (en) | ||
| JP2014085341A5 (en) | ||
| JP2016170051A (en) | Torsion testing device and torsion measuring method | |
| BR112014000635A2 (en) | method and device for testing a liquid | |
| JP2018025491A (en) | Method and device for measuring rolling resistance of tire | |
| KR102237556B1 (en) | DYNO Torque measure Apparatus | |
| JP2015075406A5 (en) | ||
| JP2008170400A5 (en) |