JPH0210796U - - Google Patents

Info

Publication number
JPH0210796U
JPH0210796U JP1988084537U JP8453788U JPH0210796U JP H0210796 U JPH0210796 U JP H0210796U JP 1988084537 U JP1988084537 U JP 1988084537U JP 8453788 U JP8453788 U JP 8453788U JP H0210796 U JPH0210796 U JP H0210796U
Authority
JP
Japan
Prior art keywords
electric actuator
actuator according
limiting device
load torque
control means
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.)
Pending
Application number
JP1988084537U
Other languages
English (en)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1988084537U priority Critical patent/JPH0210796U/ja
Priority to US07/369,958 priority patent/US5059879A/en
Publication of JPH0210796U publication Critical patent/JPH0210796U/ja
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
    • F16K31/046—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor with electric means, e.g. electric switches, to control the motor or to control a clutch between the valve and the motor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H35/00—Gearings or mechanisms with other special functional features
    • F16H35/10—Arrangements or devices for absorbing overload or preventing damage by overload
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K49/00—Means in or on valves for heating or cooling
    • F16K49/002—Electric heating means
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
    • G05B19/19—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path
    • G05B19/21—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path using an incremental digital measuring device
    • G05B19/23—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path using an incremental digital measuring device for point-to-point control
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
    • G05B19/406—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by monitoring or safety
    • G05B19/4062—Monitoring servoloop, e.g. overload of servomotor, loss of feedback or reference
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/37—Measurements
    • G05B2219/37478—Excitation of resolver by pulses instead of continuous wave, to save energy
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/37—Measurements
    • G05B2219/37624—Detect collision, blocking by measuring change of velocity or torque
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/45—Nc applications
    • G05B2219/45006—Valves
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/50—Machine tool, machine tool null till machine tool work handling
    • G05B2219/50084—Keep position, setup parameters in memory

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Human Computer Interaction (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Electrically Driven Valve-Operating Means (AREA)
  • Control Of Electric Motors In General (AREA)

Description

【図面の簡単な説明】
第１図は、本考案の一実施例を示す電動アクチ
ユエータの構成概略図、第２図は、第１図に示す
演算制御装置の電気的ブロツク図、第３図は、演
算制御装置における主要制御のフローチヤート、
第４図は、他の実施例を示す電動アクチユエータ
の構成概略図、第５図は、従来の電動アクチユエ
ータの構成概略図である。 １……電動モータ、２……減速装置、３……ウ
オーム、４……主軸、５……ウオールホイール、
６……ナツト、７……負荷軸、８，９……歯車、
１０，１１……歯車、１２……ロータリーエンコ
ーダ、１３……電気信号、１４……演算制御装置
、１５……電源投入遮断装置、１６……３相交流
電源、１７……電流検出器、１８……出力信号、
１９……直流変換器、２０……バツクアツプ電池
、２１……ＣＰＵ、２２……カウンタ、２３……
表示部、２４……電流測定部、２５……スイツチ
部、２６……トルク限動出力部、２７……全開全
閉限動出力部、２８……中間開度限動出力部、２
９……開度信号出力部。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 減速装置を介し、電動モータの出力で被駆
    動体を作動しうるようにした電動アクチユエータ
    において、 減速装置の入力側回転軸に結合され、この減速
    装置の入力回転量を、所要基準位置からの絶対レ
    ベルでデジタルに検出する回転量検出手段と、 検出された入力回転量の単位時間当りの変化率
    から負荷トルクを検出し、検出された負荷トルク
    の大きさを、所要の制限値で判別して電動モータ
    を制御し、負荷トルクに限動動作を行なわせる負
    荷トルク限動制御手段と、 被駆動体の所要の作動位置を、減速装置の入力
    回転量の絶対レベルの値に対応させて、検出され
    た入力回転量の値を判別し、その判別結果により
    電動モータを制御し、被駆動体の作動位置に限動
    動作を行なわせる作動位置限動制御手段 とを備えてなる電動アクチユエータ用限動装置。 (2) 回転量検出手段が、電池でバツクアツプさ
    れているインクリメントロータリーエンコーダで
    ある請求項(1)記載の電動アクチユエータ用限動
    装置。 (3) 回転量検出手段が、アブソリユートロータ
    リーエンコーダである請求項(1)記載の電動アク
    チユエータ用限動装置。 (4) 回転検出手段の検出値が、液晶表示器で表
    示されている請求項(1)乃至(3)のいずれかに記載
    の電動アクチユエータ用限動装置。 (5) 回転検出手段の検出値が、信号送出手段に
    よつて外部に送出されている請求項(1)乃至(4)の
    いずれかに記載の電動アクチユエータ用限動装置
    。 (6) 負荷トルク限動制御手段が、電動モータの
    駆動電流の検出をもつて、判別の制御が開始され
    る請求項(1)乃至(5)のいずれかに記載の電動アク
    チユエータ用限動装置。 (7) 作動位置限動制御手段が、電動モータの駆
    動動流の検出をもつて、判別の制御が開始される
    ものである請求項(1)乃至(6)のいずれかに記載の
    電動アクチユエータ用限動装置。 (8) 負荷トルク限動制御手段と作動位置限動制
    御手段が、電動モータの駆動電流の検出をもつて
    、判別の制御が開始されるものである請求項(1)
    乃至(5)のいずれかに記載の電動アクチユエータ
    用限動装置。 (9) 負荷トルク限動制御手段と作動位置制御手
    段が、ＣＰＵを備えたマイクロコンピユータで構
    成されている請求項(1)乃至(7)のいずれかに記載
    の電動アクチユエータ用限動装置。 (10) 減速装置が、回転伝達機構の途中に緩衝手
    段を備えている請求項(1)乃至(9)のいずれかに記
    載の電動アクチユエータ用限動装置。
JP1988084537U 1988-06-28 1988-06-28 Pending JPH0210796U (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1988084537U JPH0210796U (ja) 1988-06-28 1988-06-28
US07/369,958 US5059879A (en) 1988-06-28 1989-06-22 Electric actuator control apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988084537U JPH0210796U (ja) 1988-06-28 1988-06-28

Publications (1)

Publication Number Publication Date
JPH0210796U true JPH0210796U (ja) 1990-01-23

Family

ID=13833394

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988084537U Pending JPH0210796U (ja) 1988-06-28 1988-06-28

Country Status (2)

Country Link
US (1) US5059879A (ja)
JP (1) JPH0210796U (ja)

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DE4028080C2 (de) * 1990-09-05 2000-09-21 Hofmann Maschinen Und Anlagenbau Gmbh Vorrichtung zum Aufziehen von Kraftfahrzeugreifen auf Felgen von Scheibenrädern
US5325027A (en) * 1991-01-15 1994-06-28 Outokumpu Mintec Oy Method and apparatus for measuring the degree of fullness of a mill with lifting beams by monitoring variation in power consumption
DE4239947C1 (de) * 1992-11-27 1993-11-04 Riester Kg Werner Antriebseinheit zur steuerung und regelung von armaturen o. dgl.
DE29821910U1 (de) * 1998-12-09 1999-02-04 ABEL GmbH & Co. KG, 21514 Büchen Regelvorrichtung für eine Membranpumpe
US6651534B1 (en) * 1999-08-03 2003-11-25 Yukiwa Seiko Kabushiki Kaisha NC circular table and NC circular table apparatus
US6909248B2 (en) * 2002-08-26 2005-06-21 Heraeus Holding Gmbh Deuterium arc lamp assembly with an elapsed time indicator system and a method thereof
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CN102927205B (zh) * 2012-10-31 2016-01-06 姜堰市中鑫机床设备有限公司 扭力可调蜗轮蜗杆减速机
CN103104672B (zh) * 2013-02-18 2015-04-22 浙江澳翔自控科技有限公司 一种电动执行器的过载保护机构
CN104325056B (zh) * 2014-11-29 2017-01-18 合肥合锻机床股份有限公司 一种传动两个或多个旋转编码器的机构
WO2017060031A1 (en) * 2015-10-06 2017-04-13 Belimo Holding Ag Actuator and method of operating the actuator
CN105465471A (zh) * 2015-12-31 2016-04-06 天津宝恒流体控制设备股份有限公司 应用于电动执行机构的称重式过力矩装置
ES2972466T3 (es) * 2016-09-23 2024-06-12 Taco Inc Válvula de alta tensión y alta eficacia
CN110553076B (zh) * 2018-05-31 2022-04-22 杭州三花研究院有限公司 一种电子水阀的控制方法
CN110553077B (zh) * 2018-05-31 2022-04-22 杭州三花研究院有限公司 一种电子水阀的控制方法
CN110553078B (zh) * 2018-05-31 2022-04-22 杭州三花研究院有限公司 一种电子水阀的控制方法
CN110553079B (zh) * 2018-05-31 2022-06-21 浙江三花智能控制股份有限公司 一种电子水阀的控制方法
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JPS5886893A (ja) * 1981-11-16 1983-05-24 Minolta Camera Co Ltd モ−タ駆動制御装置
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JPS62261780A (ja) * 1986-05-08 1987-11-13 Matsushita Electric Ind Co Ltd ガス制御装置
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Publication number Priority date Publication date Assignee Title
JPS55150756A (en) * 1979-05-11 1980-11-22 Hitachi Ltd Starting shock absorber for electric motor
JPS5886893A (ja) * 1981-11-16 1983-05-24 Minolta Camera Co Ltd モ−タ駆動制御装置
JPS59127583A (ja) * 1983-01-11 1984-07-23 Aisin Seiki Co Ltd 車上電動装備の駆動制御装置
JPS6115521A (ja) * 1984-06-29 1986-01-23 三菱電機株式会社 モ−タ保護装置
JPS62247724A (ja) * 1986-04-21 1987-10-28 株式会社日立製作所 モ−トル又は負荷の損傷防止装置
JPS62261780A (ja) * 1986-05-08 1987-11-13 Matsushita Electric Ind Co Ltd ガス制御装置
JPS6367475A (ja) * 1986-09-05 1988-03-26 Daikin Ind Ltd 電動膨張弁

Also Published As

Publication number Publication date
US5059879A (en) 1991-10-22

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