JP6299995B2 - 電動作業機 - Google Patents
電動作業機 Download PDFInfo
- Publication number
- JP6299995B2 JP6299995B2 JP2016556449A JP2016556449A JP6299995B2 JP 6299995 B2 JP6299995 B2 JP 6299995B2 JP 2016556449 A JP2016556449 A JP 2016556449A JP 2016556449 A JP2016556449 A JP 2016556449A JP 6299995 B2 JP6299995 B2 JP 6299995B2
- Authority
- JP
- Japan
- Prior art keywords
- motor
- control
- duty
- pulsation
- rotation speed
- 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.)
- Active
Links
- 230000010349 pulsation Effects 0.000 claims description 28
- 230000007246 mechanism Effects 0.000 claims description 17
- 230000007423 decrease Effects 0.000 description 15
- 238000001514 detection method Methods 0.000 description 9
- 238000005070 sampling Methods 0.000 description 7
- 230000008859 change Effects 0.000 description 5
- 239000003990 capacitor Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 230000020169 heat generation Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B21/00—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
- B25B21/02—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose with means for imparting impact to screwdriver blade or nut socket
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
- B25F5/00—Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Portable Power Tools In General (AREA)
Description
Claims (7)
- モータと、
前記モータによって駆動される駆動機構と、
前記モータの回転を制御する制御部と、を備え、
前記制御部は、前記モータの回転数が脈動して前記脈動のピークが所定値よりも低い状態が所定回数連続した際に前記モータの回転数を高める制御を行う、電動作業機。 - 前記制御部は、デューティ制御により前記モータの回転を制御し、前記脈動のピークが所定値よりも低い状態が所定回数連続した際にデューティ比を高める制御を行う、請求項1に記載の電動作業機。
- 前記制御部は、前記脈動のピーク値が所定値よりも低い状態が1回の場合にはデューティ比を一定とし、所定回数連続した場合にデューティ比を高める制御を行う、請求項2に記載の電動作業機。
- モータと、
前記モータによって駆動される回転打撃機構と、
前記モータの回転をデューティ制御する制御部と、を備え、
前記制御部は、前記回転打撃機構の打撃により前記モータの回転数が脈動し前記脈動のピークが所定値よりも低い状態が所定回数連続した際にデューティ比を高める制御を行う、電動作業機。 - 前記制御部は、前記脈動のピーク値が所定値よりも低い状態が1回の場合にはデューティ比を一定とし、所定回数連続した場合にデューティ比を高める制御を行う、請求項4に記載の電動作業機。
- モータと、
前記モータによって駆動される駆動機構と、
前記モータの回転を制御する制御部と、を備え、
前記制御部は、前記モータに流れる電流が脈動して前記脈動のピークが所定値よりも低い状態が所定回数連続した際に前記モータの回転数を高める制御を行う、電動作業機。 - 前記制御部は、デューティ制御により前記モータの回転を制御し、前記脈動のピークが所定値よりも低い状態が所定回数連続した際にデューティ比を高める制御を行う、請求項6に記載の電動作業機。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014223209 | 2014-10-31 | ||
JP2014223209 | 2014-10-31 | ||
PCT/JP2015/077480 WO2016067809A1 (ja) | 2014-10-31 | 2015-09-29 | 電動作業機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2016067809A1 JPWO2016067809A1 (ja) | 2017-08-31 |
JP6299995B2 true JP6299995B2 (ja) | 2018-03-28 |
Family
ID=55857155
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016556449A Active JP6299995B2 (ja) | 2014-10-31 | 2015-09-29 | 電動作業機 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP6299995B2 (ja) |
WO (1) | WO2016067809A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6546119B2 (ja) * | 2015-08-21 | 2019-07-17 | アイリスオーヤマ株式会社 | 精米機 |
DE102019211305A1 (de) * | 2019-07-30 | 2021-02-04 | Robert Bosch Gmbh | Verfahren zum Betrieb einer Handwerkzeugmaschine |
JP7360600B2 (ja) * | 2019-11-12 | 2023-10-13 | マックス株式会社 | ブロワー |
JP7149994B2 (ja) * | 2020-08-26 | 2022-10-07 | 株式会社マキタ | インパクト工具 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5858884A (ja) * | 1981-09-30 | 1983-04-07 | Toshiba Corp | 電動機制御方法 |
JPH1066382A (ja) * | 1996-08-09 | 1998-03-06 | Omron Corp | モータ制御装置 |
FR2807890B1 (fr) * | 2000-04-18 | 2002-06-07 | Seb Sa | Moteur a angle d'avance de phase |
US6696814B2 (en) * | 2001-07-09 | 2004-02-24 | Tyco Electronics Corporation | Microprocessor for controlling the speed and frequency of a motor shaft in a power tool |
JP2005059177A (ja) * | 2003-08-19 | 2005-03-10 | Matsushita Electric Works Ltd | インパクト回転工具 |
-
2015
- 2015-09-29 WO PCT/JP2015/077480 patent/WO2016067809A1/ja active Application Filing
- 2015-09-29 JP JP2016556449A patent/JP6299995B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
WO2016067809A1 (ja) | 2016-05-06 |
JPWO2016067809A1 (ja) | 2017-08-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6128037B2 (ja) | 電動工具 | |
JP6032289B2 (ja) | インパクト工具 | |
JP5743085B2 (ja) | 電動工具 | |
JP6024446B2 (ja) | インパクト工具 | |
JP5942500B2 (ja) | 電動工具 | |
JP6299995B2 (ja) | 電動作業機 | |
US20160111984A1 (en) | Power tool | |
JP6090581B2 (ja) | 電動工具 | |
JP5327514B2 (ja) | 電動工具 | |
JP6460354B2 (ja) | 電動工具 | |
JP6061116B2 (ja) | 電動工具 | |
WO2013147323A2 (en) | Electric tool and fastening method using the same | |
WO2013147324A2 (en) | Electric tool and fastening method using the same | |
JP2013111734A (ja) | 電動工具 | |
JP2019033649A (ja) | 電動工具 | |
WO2016031715A1 (ja) | モータ駆動回路及び電動工具 | |
JP6337728B2 (ja) | 作業機 | |
JP6421835B2 (ja) | 電動工具 | |
JP2015009289A (ja) | 電動工具 | |
JP2015208784A (ja) | 電動工具 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20170329 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20171220 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20180118 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20180131 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20180213 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6299995 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |