JP6673347B2 - 電動作業機 - Google Patents
電動作業機 Download PDFInfo
- Publication number
- JP6673347B2 JP6673347B2 JP2017521752A JP2017521752A JP6673347B2 JP 6673347 B2 JP6673347 B2 JP 6673347B2 JP 2017521752 A JP2017521752 A JP 2017521752A JP 2017521752 A JP2017521752 A JP 2017521752A JP 6673347 B2 JP6673347 B2 JP 6673347B2
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- JP
- Japan
- Prior art keywords
- power supply
- control unit
- drive power
- storage battery
- supply circuit
- 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.)
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- 238000012544 monitoring process Methods 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 8
- 230000002265 prevention Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 0 *C1C(CCCC2C**C2)CCC1 Chemical compound *C1C(CCCC2C**C2)CCC1 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D34/00—Mowers; Mowing apparatus of harvesters
- A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
- A01D34/412—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
- A01D34/63—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis
- A01D34/64—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis mounted on a vehicle, e.g. a tractor, or drawn by an animal or a vehicle
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D34/00—Mowers; Mowing apparatus of harvesters
- A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
- A01D34/412—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
- A01D34/63—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis
- A01D34/67—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis hand-guided by a walking operator
- A01D34/68—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis hand-guided by a walking operator with motor driven cutters or wheels
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D34/00—Mowers; Mowing apparatus of harvesters
- A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
- A01D34/412—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
- A01D34/63—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis
- A01D34/76—Driving mechanisms for the cutters
- A01D34/78—Driving mechanisms for the cutters electric
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Harvester Elements (AREA)
- Control Of Electric Motors In General (AREA)
- Control Of Multiple Motors (AREA)
Description
蓄電池を着脱可能な蓄電池取付部を備え、前記蓄電池の電力により駆動するモータを内部に収容する本体と、
駆動電源制御部を備え、前記蓄電池の出力電圧を変圧して出力可能な駆動電源回路と、 前記駆動電源制御部とは別に設けられ、前記変圧された出力電圧の実効値を変換可能なメイン制御部と、を備え、
前記本体は、前記駆動電源回路と、前記メイン制御部と、の各々を内部に備え、
前記駆動電源回路と前記メイン制御部とにより変換された出力電圧を用いて前記モータを駆動し、前記駆動電源回路は、前記メイン制御部の制御とは独立して出力を停止可能である。
Claims (10)
- 蓄電池を着脱可能な蓄電池取付部を備え、前記蓄電池の電力により駆動するモータを内部に収容する本体と、
駆動電源制御部を備え、前記蓄電池の出力電圧を変圧して出力可能な駆動電源回路と、 前記駆動電源制御部とは別に設けられ、前記変圧された出力電圧の実効値を変換可能なメイン制御部と、を備え、
前記本体は、前記駆動電源回路と、前記メイン制御部と、の各々を内部に備え、
前記駆動電源回路と前記メイン制御部とにより変換された出力電圧を用いて前記モータを駆動し、前記駆動電源回路は、前記メイン制御部の制御とは独立して出力を停止可能である、電動作業機。 - 相互に定格出力電圧の異なる複数種類の蓄電池を択一的に装着可能である、請求項1に記載の電動作業機。
- 前記駆動電源回路は、前記駆動電源回路の出力に基づき、前記駆動電源制御部の動作を監視する出力電圧監視回路を備え、前記出力電圧監視回路により、前記メイン制御部の制御とは独立して前記駆動電源回路の出力を停止可能である、請求項1又は2に記載の電動作業機。
- 停止用スイッチを備え、前記停止用スイッチからの停止信号が前記メイン制御部を介さずに前記駆動電源回路に送信され、前記駆動電源回路の出力を停止させる、請求項1から3のいずれか一項に記載の電動作業機。
- 前記メイン制御部は、マイクロコンピュータを備え、前記駆動電源制御部は、マイクロコンピュータを備えない回路である、請求項1から4のいずれか一項に記載の電動作業機。
- 前記駆動電源回路が降圧型電源回路である、請求項1から5のいずれか一項に記載の電動作業機。
- 前記駆動電源回路は、本電動作業機に装着可能な蓄電池のうち定格出力電圧が最も低い蓄電池の定格出力電圧以下の駆動電圧を出力する、請求項6に記載の電動作業機。
- 前記モータが複数である、請求項1から7のいずれか一項に記載の電動作業機。
- 前記モータがブラシレスモータであり、前記モータを駆動するモータ駆動回路は複数のスイッチング素子を備え、前記メイン制御部は前記スイッチング素子を制御する、請求項1から8のいずれか一項に記載の電動作業機。
- 自走式芝刈機であって、前記モータが、刈刃を駆動する刈刃モータ、左車輪を駆動する左車輪モータ、及び右車輪を駆動する右車輪モータを含む、請求項1から9のいずれか一項に記載の電動作業機。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015110493 | 2015-05-29 | ||
JP2015110493 | 2015-05-29 | ||
PCT/JP2016/063520 WO2016194537A1 (ja) | 2015-05-29 | 2016-04-29 | 電動作業機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2016194537A1 JPWO2016194537A1 (ja) | 2018-01-18 |
JP6673347B2 true JP6673347B2 (ja) | 2020-03-25 |
Family
ID=57441057
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017521752A Active JP6673347B2 (ja) | 2015-05-29 | 2016-04-29 | 電動作業機 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP6673347B2 (ja) |
WO (1) | WO2016194537A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11880324B2 (en) | 2021-06-21 | 2024-01-23 | Caterpillar Inc. | Battery data translator |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0523002A (ja) * | 1991-07-18 | 1993-02-02 | Kawasaki Heavy Ind Ltd | 自走式芝刈機 |
JP2009201260A (ja) * | 2008-02-21 | 2009-09-03 | Sumitomo Heavy Ind Ltd | 多軸モータ駆動装置 |
JP5407669B2 (ja) * | 2009-08-28 | 2014-02-05 | 日立工機株式会社 | 作業機械 |
JP5510731B2 (ja) * | 2010-07-30 | 2014-06-04 | 日立工機株式会社 | 電動工具 |
JP2012223053A (ja) * | 2011-04-13 | 2012-11-12 | Toyota Motor Corp | 電動機駆動装置 |
JP2013045593A (ja) * | 2011-08-23 | 2013-03-04 | Hitachi Koki Co Ltd | 電源装置及び温度検出装置 |
JP2013093988A (ja) * | 2011-10-26 | 2013-05-16 | Panasonic Corp | モータ駆動装置およびそれを用いた電気掃除機 |
JP5758276B2 (ja) * | 2011-11-18 | 2015-08-05 | 株式会社マキタ | バッテリアダプタ |
JP2014068486A (ja) * | 2012-09-26 | 2014-04-17 | Panasonic Corp | 駆動制御回路及び電動工具 |
JP6315541B2 (ja) * | 2013-02-01 | 2018-04-25 | 株式会社マキタ | 刈払機 |
-
2016
- 2016-04-29 JP JP2017521752A patent/JP6673347B2/ja active Active
- 2016-04-29 WO PCT/JP2016/063520 patent/WO2016194537A1/ja active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2016194537A1 (ja) | 2016-12-08 |
JPWO2016194537A1 (ja) | 2018-01-18 |
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