Autor: |
Marc Pillarz, Axel von Freyberg, Andreas Fischer |
Jazyk: |
angličtina |
Rok vydání: |
2020 |
Předmět: |
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Zdroj: |
Sensors, Vol 20, Iss 14, p 3910 (2020) |
Druh dokumentu: |
article |
ISSN: |
1424-8220 |
DOI: |
10.3390/s20143910 |
Popis: |
To reduce wind turbine failures by defective drive trains, deviations in the geometry of large gears (diameter ≳ 1 m) must be extensively determined with single-digit micrometer uncertainties. Fixed measuring volumes limit standard measuring methods like coordinate and gear measuring instruments for large gear measurements. Therefore, a model-based scanning multi-distance measurement approach for gear shape parameters is presented. The measurement approach has a scalable design and consists of a confocal-chromatic sensor, rotary table as a scanning unit and model-based signal processing. A preliminary study on a midsize spur gear demonstrates the general feasibility of the model-based scanning multi-distance measurement approach. As a result, the mean base circle radius as the fundamental gear shape parameter is determined with an uncertainty of |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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