JP2020528146A - 機械部品の状態を特定するための装置、機械部品の状態を特定するための測定装置の使用、システム、方法 - Google Patents
機械部品の状態を特定するための装置、機械部品の状態を特定するための測定装置の使用、システム、方法 Download PDFInfo
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- 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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/0084—Arrangements for measuring currents or voltages or for indicating presence or sign thereof measuring voltage only
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0259—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the response to fault detection
- G05B23/0275—Fault isolation and identification, e.g. classify fault; estimate cause or root of failure
- G05B23/0281—Quantitative, e.g. mathematical distance; Clustering; Neural networks; Statistical analysis
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- Automation & Control Theory (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Rolling Contact Bearings (AREA)
Abstract
Description
Claims (11)
- 部品の使用において当該部品の少なくとも一部が他の部品に対して相対的に移動する機械部品(5)、特に駆動部又は軸受又は変速機の状態を特定するための装置において、
前記機械部品(5)の電気的変数又は電気的変数の変化を特定し得る測定装置(11)を含むことを特徴とする、装置。 - 前記測定装置(11)によって生成された測定結果に基づいて、前記可動機械部品(5)の状態に関する状態情報を出力する評価ユニット(13)を含む、
請求項1に記載の装置。 - 前記評価ユニット(13)内に格納されたテーブルを含み、前記テーブル内では、前記可動機械部品(5)の状態に関する各状態情報が、前記測定装置(11)の各測定結果に割り当てられている、
請求項2に記載の装置。 - 前記装置は、前記機械部品(5)内に電流を導入し得る電流源(9)を含み、及び/又は、前記機械部品を介して電圧を印加し得る電圧源を含む、
請求項1から3までのいずれか1項に記載の装置。 - 前記測定装置(11)は、前記機械部品を介して印加される電圧を予め定められた測定周期にわたって測定することが可能であり、前記評価ユニット(13)は、測定周期中に多変量統計法により測定された電圧の経過を評価するモジュールを有し、前記評価ユニット(13)は、多変量統計法による評価から前記可動機械部品(5)の状態に関する状態情報を出力し、
機械部品(5)を介して電圧を印加し得る電圧源が設けられている、
請求項2を引用する請求項4に記載の装置。 - 機械部品(5)、特に駆動部又は軸受又は変速機の状態を特定するために、電気的変数又は電気的変数の変化を特定し得る測定装置(11)の使用。
- 機械部品(5)と、請求項1から5までのいずれか1項に記載の装置と、
を含むシステム。 - 可動機械部品(5)の少なくとも一部を通って流れる又は前記可動機械部品の少なくとも一部に結合される軸受電流又は電圧信号を生成する電気モータ又は電圧信号発生器を含む、
請求項7に記載のシステム。 - 機械部品(5)、特に駆動部又は軸受の状態を特定するための方法において、
測定装置(11)を用いて前記機械部品(5)における電気的変数又は電気的変数の変化が特定されることを特徴とする、方法。 - 電圧源を用いて電圧が前記機械部品(5)を介して印加され、
前記測定装置(11)を用いて前記機械部品を介して印加された前記電圧が予め定められた測定周期にわたって測定され、
評価ユニット(13)が、前記測定周期中に測定された電圧の経過を多変量統計法によって評価し、
前記評価ユニット(13)は、多変量統計法による前記評価から前記可動機械部品(5)の状態に関する状態情報を出力する、
請求項9に記載の方法。 - 多変量統計法による前記評価は、前記予め定められた測定周期にわたる個々の電圧の頻度分布の特定を含む、
請求項10に記載の方法。
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DE102017212666.3 | 2017-07-24 | ||
DE102017212666.3A DE102017212666B4 (de) | 2017-07-24 | 2017-07-24 | Verfahren und Vorrichtung zur Bestimmung des Zustands eines mechanischen Bauteils |
PCT/EP2018/069562 WO2019020473A1 (de) | 2017-07-24 | 2018-07-18 | Vorrichtung zur bestimmung des zustands eines mechanischen bauteils, verwendung eines messgeräts, system, verfahren zur bestimmung des zustands eines mechanischen bauteils |
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US (1) | US11371910B2 (ja) |
EP (2) | EP4283317A3 (ja) |
JP (1) | JP2020528146A (ja) |
CN (1) | CN110959108B (ja) |
DE (1) | DE102017212666B4 (ja) |
ES (1) | ES2970613T3 (ja) |
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DE102019117879A1 (de) * | 2019-07-02 | 2021-01-07 | Dr. E. Horn GmbH & Co. KG | Verfahren und Sensor zur Überwachung eines Zustandes eines Ensembles aus zumindest einem ersten Bauteil in einem zweiten Bauteil |
WO2023017606A1 (ja) * | 2021-08-12 | 2023-02-16 | 三菱電機ビルソリューションズ株式会社 | 軸受けの検査方法 |
DE102021125852A1 (de) | 2021-10-05 | 2023-04-06 | HCP Sense GmbH | Verfahren zum Bestimmen einer Ausdehnung eines Schadens in einem Lager |
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- 2017-07-24 DE DE102017212666.3A patent/DE102017212666B4/de active Active
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2018
- 2018-07-18 EP EP23199034.2A patent/EP4283317A3/de active Pending
- 2018-07-18 ES ES18743471T patent/ES2970613T3/es active Active
- 2018-07-18 EP EP18743471.7A patent/EP3658882B1/de active Active
- 2018-07-18 JP JP2020503279A patent/JP2020528146A/ja active Pending
- 2018-07-18 WO PCT/EP2018/069562 patent/WO2019020473A1/de unknown
- 2018-07-18 US US16/632,798 patent/US11371910B2/en active Active
- 2018-07-18 CN CN201880049678.5A patent/CN110959108B/zh active Active
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Publication number | Publication date |
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ES2970613T3 (es) | 2024-05-29 |
CN110959108A (zh) | 2020-04-03 |
CN110959108B (zh) | 2023-01-24 |
EP4283317A2 (de) | 2023-11-29 |
DE102017212666A1 (de) | 2019-01-24 |
EP4283317A3 (de) | 2023-12-06 |
US20210131912A1 (en) | 2021-05-06 |
US11371910B2 (en) | 2022-06-28 |
EP3658882A1 (de) | 2020-06-03 |
WO2019020473A1 (de) | 2019-01-31 |
EP3658882B1 (de) | 2024-01-03 |
DE102017212666B4 (de) | 2023-03-02 |
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