JP4277384B2 - 圧電アクチュエータ - Google Patents
圧電アクチュエータ Download PDFInfo
- Publication number
- JP4277384B2 JP4277384B2 JP28018099A JP28018099A JP4277384B2 JP 4277384 B2 JP4277384 B2 JP 4277384B2 JP 28018099 A JP28018099 A JP 28018099A JP 28018099 A JP28018099 A JP 28018099A JP 4277384 B2 JP4277384 B2 JP 4277384B2
- Authority
- JP
- Japan
- Prior art keywords
- driving
- drive
- piezoelectric
- circuit
- charging
- 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.)
- Expired - Lifetime
Links
- 238000007600 charging Methods 0.000 claims description 108
- 230000010287 polarization Effects 0.000 claims description 54
- 238000007599 discharging Methods 0.000 claims description 48
- 230000008602 contraction Effects 0.000 claims description 19
- 230000008859 change Effects 0.000 claims description 11
- 238000006073 displacement reaction Methods 0.000 claims description 11
- 238000010586 diagram Methods 0.000 description 26
- 230000002441 reversible effect Effects 0.000 description 22
- 230000009467 reduction Effects 0.000 description 15
- 238000000034 method Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 12
- CNQCVBJFEGMYDW-UHFFFAOYSA-N lawrencium atom Chemical compound [Lr] CNQCVBJFEGMYDW-UHFFFAOYSA-N 0.000 description 9
- 230000005856 abnormality Effects 0.000 description 6
- 230000007423 decrease Effects 0.000 description 6
- 230000004048 modification Effects 0.000 description 6
- 238000012986 modification Methods 0.000 description 6
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- 210000005069 ears Anatomy 0.000 description 2
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- 230000010355 oscillation Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000003079 width control Methods 0.000 description 2
- 241000135164 Timea Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000010277 constant-current charging Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000009747 swallowing Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
- H02N2/02—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing linear motion, e.g. actuators; Linear positioners ; Linear motors
- H02N2/06—Drive circuits; Control arrangements or methods
- H02N2/065—Large signal circuits, e.g. final stages
- H02N2/067—Large signal circuits, e.g. final stages generating drive pulses
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
- H02N2/02—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing linear motion, e.g. actuators; Linear positioners ; Linear motors
- H02N2/021—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing linear motion, e.g. actuators; Linear positioners ; Linear motors using intermittent driving, e.g. step motors, piezoleg motors
- H02N2/025—Inertial sliding motors
Landscapes
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP28018099A JP4277384B2 (ja) | 1999-09-30 | 1999-09-30 | 圧電アクチュエータ |
| US09/671,228 US6433459B1 (en) | 1999-09-30 | 2000-09-27 | Piezoelectric actuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP28018099A JP4277384B2 (ja) | 1999-09-30 | 1999-09-30 | 圧電アクチュエータ |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008211967A Division JP4492738B2 (ja) | 2008-08-20 | 2008-08-20 | 圧電アクチュエータ |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2001103772A JP2001103772A (ja) | 2001-04-13 |
| JP2001103772A5 JP2001103772A5 (https=) | 2006-11-16 |
| JP4277384B2 true JP4277384B2 (ja) | 2009-06-10 |
Family
ID=17621423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP28018099A Expired - Lifetime JP4277384B2 (ja) | 1999-09-30 | 1999-09-30 | 圧電アクチュエータ |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US6433459B1 (https=) |
| JP (1) | JP4277384B2 (https=) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002094364A (ja) * | 2000-09-19 | 2002-03-29 | Toshiba Tec Corp | 容量性素子の駆動方法及び駆動装置 |
| JP4714378B2 (ja) * | 2001-07-03 | 2011-06-29 | セイコーインスツル株式会社 | 超音波モータ、及び超音波モータを備えた電子機器 |
| JP3944629B2 (ja) * | 2001-11-07 | 2007-07-11 | コニカミノルタホールディングス株式会社 | 駆動回路 |
| JP3595808B2 (ja) | 2002-07-11 | 2004-12-02 | コニカミノルタホールディングス株式会社 | 電圧発生回路及び該回路を備えた駆動装置 |
| JP3917104B2 (ja) | 2003-04-25 | 2007-05-23 | コニカミノルタフォトイメージング株式会社 | 撮像装置 |
| JP2005354854A (ja) * | 2004-06-14 | 2005-12-22 | Konica Minolta Photo Imaging Inc | Pwm信号のデューティ制御方法、pwm信号発生回路及びそれを用いた撮像装置 |
| JP2006115631A (ja) * | 2004-10-15 | 2006-04-27 | Konica Minolta Holdings Inc | 圧電駆動装置 |
| JP4977862B2 (ja) * | 2005-08-16 | 2012-07-18 | コニカミノルタアドバンストレイヤー株式会社 | 駆動装置 |
| JP4984673B2 (ja) * | 2006-06-22 | 2012-07-25 | 日産自動車株式会社 | 駆動装置 |
| US7768276B2 (en) * | 2006-11-06 | 2010-08-03 | Sae Magnetics (H. K.) Ltd. | Systems and methods for identifying problems with PZT elements of micro-actuators |
| CN101606312B (zh) * | 2007-02-09 | 2012-08-08 | 柯尼卡美能达精密光学株式会社 | 驱动装置 |
| US8059346B2 (en) | 2007-03-19 | 2011-11-15 | New Scale Technologies | Linear drive systems and methods thereof |
| JP2008245467A (ja) * | 2007-03-28 | 2008-10-09 | Fujinon Corp | 駆動装置 |
| JP2008253021A (ja) * | 2007-03-29 | 2008-10-16 | Fujinon Corp | 駆動装置 |
| JP5391527B2 (ja) * | 2007-04-12 | 2014-01-15 | コニカミノルタ株式会社 | 駆動装置 |
| DE102008020931A1 (de) * | 2008-04-25 | 2009-11-19 | Continental Automotive Gmbh | Verfahren zur Ansteuerung eines Piezoaktors in einem Kraftstoffinjektor |
| JP4706792B2 (ja) * | 2010-04-01 | 2011-06-22 | コニカミノルタホールディングス株式会社 | 駆動装置 |
| JP5104925B2 (ja) * | 2010-08-25 | 2012-12-19 | コニカミノルタホールディングス株式会社 | 駆動装置 |
| DE102012202945A1 (de) * | 2011-03-14 | 2012-12-13 | Smaract Gmbh | Verfahren zur Ansteuerung eines Trägheitsantriebs |
| JP6914946B2 (ja) * | 2016-01-25 | 2021-08-04 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | 電気活性ポリマーに基づくアクチュエータデバイス |
| JP2016106519A (ja) * | 2016-03-08 | 2016-06-16 | 株式会社村田製作所 | 圧電素子用駆動回路 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4195243A (en) * | 1978-11-06 | 1980-03-25 | Sperry Corporation | Piezoelectric wafer mover |
| JPS59198885A (ja) * | 1983-04-25 | 1984-11-10 | Nec Corp | 圧電アクチェータ励振回路 |
| US5969464A (en) | 1989-04-18 | 1999-10-19 | Minolta Co., Ltd. | Drive device using electromechanical transducer and an apparatus employing the drive device |
| JP2940016B2 (ja) * | 1989-10-03 | 1999-08-25 | トヨタ自動車株式会社 | 圧電アクチュエータの駆動装置 |
| JP2723333B2 (ja) * | 1990-04-12 | 1998-03-09 | アルプス電気株式会社 | 超音波モータの制御装置 |
| US5589723A (en) | 1994-03-29 | 1996-12-31 | Minolta Co., Ltd. | Driving apparatus using transducer |
| JPH0843872A (ja) | 1994-08-03 | 1996-02-16 | Minolta Co Ltd | 電気−機械変換素子を使用したレンズ駆動装置 |
| JPH08294288A (ja) * | 1995-04-24 | 1996-11-05 | Nikon Corp | インパクト型移動装置の駆動回路 |
| US5786654A (en) | 1995-06-08 | 1998-07-28 | Minolta Co., Ltd. | Movable stage utilizing electromechanical transducer |
| JPH09215353A (ja) * | 1996-02-08 | 1997-08-15 | Minolta Co Ltd | 電気機械変換素子を使用した駆動機構 |
| JP3358418B2 (ja) * | 1996-01-04 | 2002-12-16 | ミノルタ株式会社 | 電気−機械変換素子を使用した駆動機構 |
| JPH09247968A (ja) * | 1996-03-06 | 1997-09-19 | Minolta Co Ltd | 電気機械変換素子を使用した駆動装置 |
| JPH10256881A (ja) * | 1997-03-10 | 1998-09-25 | Minolta Co Ltd | パルス発生装置 |
-
1999
- 1999-09-30 JP JP28018099A patent/JP4277384B2/ja not_active Expired - Lifetime
-
2000
- 2000-09-27 US US09/671,228 patent/US6433459B1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2001103772A (ja) | 2001-04-13 |
| US6433459B1 (en) | 2002-08-13 |
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