JP2008534843A - スマート記憶合金制御 - Google Patents
スマート記憶合金制御 Download PDFInfo
- Publication number
- JP2008534843A JP2008534843A JP2008503324A JP2008503324A JP2008534843A JP 2008534843 A JP2008534843 A JP 2008534843A JP 2008503324 A JP2008503324 A JP 2008503324A JP 2008503324 A JP2008503324 A JP 2008503324A JP 2008534843 A JP2008534843 A JP 2008534843A
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- Prior art keywords
- temperature
- nominal
- sma
- pwm
- voltage
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- 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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Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/006—Resulting in heat recoverable alloys with a memory effect
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C23/00—Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanks; Tyre cooling arrangements
- B60C23/02—Signalling devices actuated by tyre pressure
- B60C23/04—Signalling devices actuated by tyre pressure mounted on the wheel or tyre
- B60C23/0408—Signalling devices actuated by tyre pressure mounted on the wheel or tyre transmitting the signals by non-mechanical means from the wheel or tyre to a vehicle body mounted receiver
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
- F03G7/00—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for
- F03G7/06—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying or the like
- F03G7/065—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying or the like using a shape memory element
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Combustion & Propulsion (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Control Of Resistance Heating (AREA)
- Measuring Fluid Pressure (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
【選択図】図1
Description
i)活性化前に周囲温度を測定する工程、
ii)材料へ加えられる電圧及び該材料中を流れる電流を測定する工程、
iii)周囲温度から臨界温度まで材料を加熱するために必要とされる電力及びエネルギーを算出する工程、及び
iv)算出された電力及びエネルギーを供給する工程から構成される。
補正PWM=公称PWM×(公称電圧)2/(負荷電圧)2
式中、公称電圧は特性の公称電力供給電圧値、PWMはパルス幅変調を表す。
補正PWM=公称PWM×(活性化温度−周囲温度)/(活性化温度−公称温度)
式中、公称温度は特性の公称温度を表し、25℃に設定される。活性化温度はSMAの活性化温度を表し、95℃に設定される。PWMはパルス幅変調を表す。
補正PWM=公称PWM×(活性化温度−周囲温度)/(活性化温度−公称温度)
式中、公称温度は特性の公称温度を表し、25℃に設定される。活性化温度はSMAの活性化温度を表し、95℃に設定される。PWMはパルス幅変調を表す。
PWM=20%×(95−30)/(95−25)=18.6%
補正PWM=公称PWM×(公称電圧)2/(負荷電圧)2
式中、公称電圧は特性の公称電力供給電圧値を表し、PWMはパルス幅変調を表す。
Claims (9)
- (i)活性化前に周囲温度を測定する工程、
(ii)材料へ印加される電圧及び/または材料中を流れる電流を測定する工程、
(iii)材料を周囲温度から臨界温度まで加熱するために要する電力及びエネルギーを算出する工程、及び
(iv)算出された電力及びエネルギーを供給する工程を含んで構成される、臨界温度まで加熱された時に収縮するようになっている材料の性能及び寿命の改善方法。 - 前記材料が形状記憶合金ワイヤーであることを特徴とする請求項1項記載の方法。
- 前記工程(iii)において、電力が式;
補正PWM=公称PWM×(公称電圧)2/(負荷電圧)2
式中、公称電圧は特性の公称電力供給電圧値を表し、PWMはパルス幅変調を表す、に従って算出されることを特徴とする請求項2項記載の方法。 - 前記工程(iii)において、エネルギーが式;
補正PWM=公称PWM×(活性化温度−周囲温度)/(活性化温度−公称温度)
式中、公称温度は特性の公称温度を表して25℃に設定され、活性化温度はSMAの活性化温度を表して95℃に設定され、PWMはパルス幅変調を表す、に従って算出されることを特徴とする請求項2項記載の方法。 - 締結装置に用いられることを特徴とする請求項1〜4のいずれか1項記載の方法。
- 前記締結装置にマイクロプロセッサが内蔵され、該マイクロプロセッサによって材料へのエネルギー供給が温度依存アルゴリズムを用いて制御されることを特徴とする請求項5項記載の方法。
- 前記マイクロプロセッサによって締結装置の状態が感知及び/または報告されることを特徴とする請求項6項記載の方法。
- 前記締結装置に締結装置における機械装置作動をモニターするセンサが少なくとも1個含まれることを特徴とする請求項5〜7のいずれか1項記載の方法。
- 実質的に添付された図1のフローチャートに記載された構成から成る請求項1項記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2005901638A AU2005901638A0 (en) | 2005-04-04 | Smart memory alloy control | |
PCT/AU2006/000440 WO2006105588A1 (en) | 2005-04-04 | 2006-04-04 | Smart memory alloy control |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2008534843A true JP2008534843A (ja) | 2008-08-28 |
Family
ID=37073009
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008503324A Pending JP2008534843A (ja) | 2005-04-04 | 2006-04-04 | スマート記憶合金制御 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7637105B2 (ja) |
EP (1) | EP1871916B1 (ja) |
JP (1) | JP2008534843A (ja) |
CN (1) | CN101253278A (ja) |
TW (1) | TW200700564A (ja) |
WO (1) | WO2006105588A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017191398A (ja) * | 2016-04-12 | 2017-10-19 | 東洋電装株式会社 | 衝撃フィードバック操作装置 |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1999507B1 (en) | 2006-03-30 | 2011-09-07 | Cambridge Mechatronics Limited | Camera lens actuation apparatus |
JP5039794B2 (ja) | 2007-02-12 | 2012-10-03 | ケンブリッジ メカトロニクス リミテッド | 形状記憶合金駆動装置 |
US7974025B2 (en) | 2007-04-23 | 2011-07-05 | Cambridge Mechatronics Limited | Shape memory alloy actuation apparatus |
DE602008006763D1 (de) | 2007-10-30 | 2011-06-16 | Cambridge Mechatronics Ltd | Gedächtnislegierungsbetätigungsvorrichtung |
JP5221672B2 (ja) * | 2007-12-03 | 2013-06-26 | ケンブリッジ メカトロニクス リミテッド | 形状記憶合金作動構造の制御 |
GB2481146B (en) | 2008-07-30 | 2012-05-23 | Cambridge Mechatronics Ltd | Shape memory alloy actuation apparatus |
JP5458101B2 (ja) | 2008-09-12 | 2014-04-02 | ケンブリッジ メカトロニクス リミテッド | 光学画像安定化 |
JP5548211B2 (ja) | 2008-10-29 | 2014-07-16 | ケンブリッジ メカトロニクス リミテッド | 形状記憶合金アクチュエータ装置の制御 |
CZ2009279A3 (cs) | 2009-05-04 | 2010-12-08 | Fyzikální ústav AV CR, v.v.i. | Zpusob úpravy a/nebo kontroly funkcních mechanických vlastností zejména transformacní deformace a/nebo pevnosti kovových vláken z materiálu s tvarovou pametí a zarízení k provádení tohoto zpusobu |
WO2012038703A2 (en) | 2010-09-22 | 2012-03-29 | Cambridge Mechatronics Limited | Optical image stabilisation |
CN102072125B (zh) * | 2011-01-19 | 2012-11-28 | 南京航空航天大学 | 基于单程形状记忆效应的双程线性驱动器及方法 |
US20130218005A1 (en) * | 2012-02-08 | 2013-08-22 | University Of Maryland, Baltimore | Minimally invasive neurosurgical intracranial robot system and method |
US9267493B2 (en) * | 2012-10-10 | 2016-02-23 | GM Global Technology Operations LLC | Intrinsic monitoring of shape memory alloy actuated devices |
GB201220485D0 (en) | 2012-11-14 | 2012-12-26 | Cambridge Mechatronics Ltd | Control of an SMA actuation apparatus |
US10449811B2 (en) | 2015-06-15 | 2019-10-22 | Infineon Technologies Ag | Tire monitoring system and method |
EP3315330B1 (en) * | 2015-06-29 | 2021-05-26 | Pacific Industrial Co., Ltd. | Tire condition detection device |
GB201610039D0 (en) | 2016-06-08 | 2016-07-20 | Cambridge Mechatronics Ltd | Dynamic centring of SMA actuator |
EP3441949A1 (en) | 2017-08-07 | 2019-02-13 | Telezygology Inc | Lockout/tagout system |
CN109959999B (zh) * | 2017-12-22 | 2021-05-18 | 宁波舜宇光电信息有限公司 | 确定sma线的驱动功率和使用sma线驱动活动部件运动的方法 |
US11047370B1 (en) * | 2020-05-27 | 2021-06-29 | Raytheon Company | Shape memory alloy subsurface array deployment mechanism |
CN113534395B (zh) * | 2021-06-23 | 2022-07-15 | 广东海德亚科技有限公司 | Sma致动结构控制方法、电子设备及存储介质 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01262373A (ja) * | 1988-04-13 | 1989-10-19 | Olympus Optical Co Ltd | 形状記憶アクチュエータ |
JP2003003948A (ja) * | 2001-06-22 | 2003-01-08 | Toki Corporation Kk | 形状記憶合金アクチュエータおよびその設計方法 |
Family Cites Families (9)
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JPS60135673A (ja) * | 1983-12-22 | 1985-07-19 | Kojima Press Co Ltd | 往復動駆動装置 |
US4930494A (en) * | 1988-03-09 | 1990-06-05 | Olympus Optical Co., Ltd. | Apparatus for bending an insertion section of an endoscope using a shape memory alloy |
US5160233A (en) * | 1992-05-13 | 1992-11-03 | The United State Of America As Representd By The Administrator Of The National Aeronautics And Space Administration | Fastening apparatus having shape memory alloy actuator |
US5763979A (en) * | 1996-02-29 | 1998-06-09 | The United States Of America As Represented By The Secretary Of The Navy | Actuation system for the control of multiple shape memory alloy elements |
US6019113A (en) * | 1998-10-26 | 2000-02-01 | General Motors Corporation | Method and apparatus for controlling a shape memory alloy fuel injector |
AU772107B2 (en) * | 1999-08-12 | 2004-04-08 | Perihelian, Llc | Shape-memory alloy actuators and control methods |
WO2001061190A1 (en) * | 2000-02-17 | 2001-08-23 | Indian Space Research Organisation | A shape memory alloy step drive mechanism for providing step motion to a system |
AUPS312302A0 (en) | 2002-06-19 | 2002-07-18 | Telezygology Inc | Further improvements in fixing and release systems |
US7197921B2 (en) * | 2005-01-04 | 2007-04-03 | Texas Instruments Incorporated | System and method for detecting motion of an object |
-
2006
- 2006-04-04 US US11/910,624 patent/US7637105B2/en not_active Expired - Fee Related
- 2006-04-04 EP EP06721322.3A patent/EP1871916B1/en not_active Not-in-force
- 2006-04-04 WO PCT/AU2006/000440 patent/WO2006105588A1/en not_active Application Discontinuation
- 2006-04-04 JP JP2008503324A patent/JP2008534843A/ja active Pending
- 2006-04-04 CN CNA2006800105596A patent/CN101253278A/zh active Pending
- 2006-04-04 TW TW095111942A patent/TW200700564A/zh unknown
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01262373A (ja) * | 1988-04-13 | 1989-10-19 | Olympus Optical Co Ltd | 形状記憶アクチュエータ |
JP2003003948A (ja) * | 2001-06-22 | 2003-01-08 | Toki Corporation Kk | 形状記憶合金アクチュエータおよびその設計方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017191398A (ja) * | 2016-04-12 | 2017-10-19 | 東洋電装株式会社 | 衝撃フィードバック操作装置 |
Also Published As
Publication number | Publication date |
---|---|
EP1871916B1 (en) | 2016-07-06 |
CN101253278A (zh) | 2008-08-27 |
US20080190186A1 (en) | 2008-08-14 |
EP1871916A1 (en) | 2008-01-02 |
US7637105B2 (en) | 2009-12-29 |
TW200700564A (en) | 2007-01-01 |
WO2006105588A1 (en) | 2006-10-12 |
EP1871916A4 (en) | 2009-09-23 |
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