JP6737545B2 - リフティングマグネット装置 - Google Patents
リフティングマグネット装置 Download PDFInfo
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- JP6737545B2 JP6737545B2 JP2016063702A JP2016063702A JP6737545B2 JP 6737545 B2 JP6737545 B2 JP 6737545B2 JP 2016063702 A JP2016063702 A JP 2016063702A JP 2016063702 A JP2016063702 A JP 2016063702A JP 6737545 B2 JP6737545 B2 JP 6737545B2
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- Prior art keywords
- magnet
- lifting magnet
- regenerative
- current
- control device
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- 230000001172 regenerating effect Effects 0.000 claims description 83
- 230000002159 abnormal effect Effects 0.000 claims description 26
- 230000005856 abnormality Effects 0.000 claims description 21
- 238000001514 detection method Methods 0.000 claims description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 16
- 238000004891 communication Methods 0.000 description 10
- 229910052742 iron Inorganic materials 0.000 description 8
- 239000003990 capacitor Substances 0.000 description 5
- 230000005284 excitation Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 3
- 230000020169 heat generation Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012935 Averaging Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005281 excited state Effects 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
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- Load-Engaging Elements For Cranes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016063702A JP6737545B2 (ja) | 2016-03-28 | 2016-03-28 | リフティングマグネット装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016063702A JP6737545B2 (ja) | 2016-03-28 | 2016-03-28 | リフティングマグネット装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2017178473A JP2017178473A (ja) | 2017-10-05 |
| JP2017178473A5 JP2017178473A5 (https=) | 2018-06-14 |
| JP6737545B2 true JP6737545B2 (ja) | 2020-08-12 |
Family
ID=60009237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016063702A Active JP6737545B2 (ja) | 2016-03-28 | 2016-03-28 | リフティングマグネット装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP6737545B2 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7415619B2 (ja) * | 2020-02-03 | 2024-01-17 | コベルコ建機株式会社 | 報知システム |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2588385B2 (ja) * | 1985-03-18 | 1997-03-05 | 三菱電機株式会社 | 電動機の回生エネルギ−放電回路 |
| JP3473188B2 (ja) * | 1995-06-21 | 2003-12-02 | 松下電器産業株式会社 | インバータ装置 |
| JP2006262616A (ja) * | 2005-03-17 | 2006-09-28 | Meidensha Corp | インバータ装置 |
| JP4335198B2 (ja) * | 2005-10-27 | 2009-09-30 | 住友重機械工業株式会社 | リフティングマグネット駆動回路 |
| JP5410002B2 (ja) * | 2007-03-07 | 2014-02-05 | 住友重機械工業株式会社 | リフティングマグネット制御システム |
| JP5253747B2 (ja) * | 2007-03-12 | 2013-07-31 | 住友重機械工業株式会社 | リフティングマグネット制御システム |
| JP5241367B2 (ja) * | 2008-07-30 | 2013-07-17 | 株式会社日立産機システム | 電動巻上機 |
| JP2013192392A (ja) * | 2012-03-14 | 2013-09-26 | Fuji Electric Co Ltd | インバータ装置 |
| US9013123B2 (en) * | 2013-04-22 | 2015-04-21 | Rockwell Automation Technologies, Inc. | Self protected dynamic braking |
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2016
- 2016-03-28 JP JP2016063702A patent/JP6737545B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP2017178473A (ja) | 2017-10-05 |
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