JP6994925B2 - 回転電機の振動抑制方法 - Google Patents
回転電機の振動抑制方法 Download PDFInfo
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- JP6994925B2 JP6994925B2 JP2017240185A JP2017240185A JP6994925B2 JP 6994925 B2 JP6994925 B2 JP 6994925B2 JP 2017240185 A JP2017240185 A JP 2017240185A JP 2017240185 A JP2017240185 A JP 2017240185A JP 6994925 B2 JP6994925 B2 JP 6994925B2
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- electric machine
- rotary electric
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- 238000000034 method Methods 0.000 title claims description 13
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- 230000003014 reinforcing effect Effects 0.000 claims description 65
- 230000005284 excitation Effects 0.000 claims description 6
- 238000004891 communication Methods 0.000 description 13
- 239000007789 gas Substances 0.000 description 5
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- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000013213 extrapolation Methods 0.000 description 3
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- 238000010030 laminating Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
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- 239000000112 cooling gas Substances 0.000 description 1
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- 238000003786 synthesis reaction Methods 0.000 description 1
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- Motor Or Generator Frames (AREA)
- Motor Or Generator Cooling System (AREA)
- Manufacture Of Motors, Generators (AREA)
Description
Claims (1)
- 回転子及び固定子を収納する筐体と、前記筐体に取り付けられ前記筐体の空間と連通する空間を形成するカバーと、予めボルトにより仮止め状態で前記筐体に取り付けられた補強部材と、前記筐体に取り付けられるバランスウェイトとを備えた回転電機の振動抑制方法であって、
前記回転電機に振動があるか否かを判断するステップと、
前記回転電機の振動が許容範囲を超えている場合に前記回転電機の固有振動数が加振周波数よりも大きいかもしくは小さいかを判断するステップと、
前記回転電機の固有振動数が加振周波数よりも大きい場合には、前記ボルトを締め付け前記筐体に前記補強部材を固定するステップと、
前記回転電機の固有振動数が加振周波数よりも小さい場合には、前記筐体にバランスウェイトを取り付けるステップとを有することを特徴とする回転電機の振動抑制方法。
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JP2017240185A JP6994925B2 (ja) | 2017-12-15 | 2017-12-15 | 回転電機の振動抑制方法 |
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JP2017240185A JP6994925B2 (ja) | 2017-12-15 | 2017-12-15 | 回転電機の振動抑制方法 |
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JP2019110613A JP2019110613A (ja) | 2019-07-04 |
JP6994925B2 true JP6994925B2 (ja) | 2022-01-14 |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112928870B (zh) * | 2021-02-06 | 2021-10-29 | 深圳盈特创智能科技有限公司 | 一种可抑制直流无刷高速电机谐振的控制装置及其方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011223675A (ja) | 2010-04-06 | 2011-11-04 | Ebara Corp | 回転電機 |
JP2017139885A (ja) | 2016-02-03 | 2017-08-10 | 東芝三菱電機産業システム株式会社 | 回転電機 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09322469A (ja) * | 1996-05-31 | 1997-12-12 | Toshiba Corp | 回転電機の固定子 |
JPH10336939A (ja) * | 1997-05-30 | 1998-12-18 | Shinko Electric Co Ltd | 回転電機機械の固有振動調整部材 |
JP6002186B2 (ja) * | 2014-08-29 | 2016-10-05 | 東芝三菱電機産業システム株式会社 | 立形回転電機および振動防止方法 |
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- 2017-12-15 JP JP2017240185A patent/JP6994925B2/ja active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2011223675A (ja) | 2010-04-06 | 2011-11-04 | Ebara Corp | 回転電機 |
JP2017139885A (ja) | 2016-02-03 | 2017-08-10 | 東芝三菱電機産業システム株式会社 | 回転電機 |
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