DE69313170T2 - Regeleinrichtung für einen bürstenlosen Motor - Google Patents

Regeleinrichtung für einen bürstenlosen Motor

Info

Publication number
DE69313170T2
DE69313170T2 DE69313170T DE69313170T DE69313170T2 DE 69313170 T2 DE69313170 T2 DE 69313170T2 DE 69313170 T DE69313170 T DE 69313170T DE 69313170 T DE69313170 T DE 69313170T DE 69313170 T2 DE69313170 T2 DE 69313170T2
Authority
DE
Germany
Prior art keywords
signal
pulse width
duty cycle
width modulated
control device
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
Application number
DE69313170T
Other languages
English (en)
Other versions
DE69313170D1 (de
Inventor
Kenneth W Krause
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Smith and Nephew Inc
Original Assignee
Smith and Nephew Inc
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 by Smith and Nephew Inc filed Critical Smith and Nephew Inc
Application granted granted Critical
Publication of DE69313170D1 publication Critical patent/DE69313170D1/de
Publication of DE69313170T2 publication Critical patent/DE69313170T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
    • H02P6/06—Arrangements for speed regulation of a single motor wherein the motor speed is measured and compared with a given physical value so as to adjust the motor speed
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
    • H02H7/085—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against excessive load
    • H02H7/0856—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against excessive load characterised by the protection measure taken
    • H02H7/0858—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against excessive load characterised by the protection measure taken by reversing, cycling or reducing the power supply to the motor

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
DE69313170T 1992-04-13 1993-04-05 Regeleinrichtung für einen bürstenlosen Motor Expired - Lifetime DE69313170T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/867,871 US5270622A (en) 1992-04-13 1992-04-13 Brushless motor control system

Publications (2)

Publication Number Publication Date
DE69313170D1 DE69313170D1 (de) 1997-09-25
DE69313170T2 true DE69313170T2 (de) 1998-02-12

Family

ID=25350635

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69313170T Expired - Lifetime DE69313170T2 (de) 1992-04-13 1993-04-05 Regeleinrichtung für einen bürstenlosen Motor

Country Status (8)

Country Link
US (1) US5270622A (de)
EP (1) EP0566297B1 (de)
JP (1) JPH0670580A (de)
AT (1) ATE157208T1 (de)
AU (1) AU655906B2 (de)
CA (1) CA2093242C (de)
DE (1) DE69313170T2 (de)
ES (1) ES2108216T3 (de)

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US5672945A (en) 1992-04-13 1997-09-30 Smith & Nephew Endoscopy, Inc. Motor controlled surgical system and method having self clearing motor control
US5602449A (en) 1992-04-13 1997-02-11 Smith & Nephew Endoscopy, Inc. Motor controlled surgical system and method having positional control
ATE184435T1 (de) * 1993-10-12 1999-09-15 Smith & Nephew Inc Bürstenloser motor
US5590235A (en) * 1993-12-03 1996-12-31 Papst-Motoren Gmbh & Co. Kg DC motor control with periodic reset
JPH07337076A (ja) * 1994-06-07 1995-12-22 Matsushita Electric Ind Co Ltd ３相ブラシレスサーボモータ
US5625424A (en) * 1994-11-14 1997-04-29 Texas Instruments Incorporated Digital motor controller for color wheel
DE19502306A1 (de) * 1995-01-26 1996-08-08 Kostal Leopold Gmbh & Co Kg Verstellantrieb mit elektronisch kommutierbarem Gleichstrommotor
US5847523A (en) * 1995-05-25 1998-12-08 Papst-Motoren Gmbh & Co. Kg Method of limiting current in a DC motor and DC motor system for implementing said method
US5767640A (en) * 1995-09-20 1998-06-16 Matsushita Electric Industrial Co., Ltd. Brushless motor
DE19780852D2 (de) 1996-08-12 1999-11-11 Papst Motoren Gmbh & Co Kg Verfahren und Anordnung zur Überwachung eines Mikroprozessors
NL1006944C2 (nl) 1997-09-04 1999-03-11 Mark Hans Emanuel Chirurgische endoscopische snij-inrichting.
JPH11356087A (ja) * 1998-06-08 1999-12-24 Matsushita Electric Ind Co Ltd ３相ブラシレスサーボモータ
DE19845626A1 (de) * 1998-10-05 2000-04-06 Papst Motoren Gmbh & Co Kg Elektronisch kommutierter Motor
US6245084B1 (en) 1998-10-20 2001-06-12 Promex, Inc. System for controlling a motor driven surgical cutting instrument
WO2001045246A2 (en) * 1999-12-08 2001-06-21 Comair Rotron, Inc. Motor synchronization apparatus
US6646396B2 (en) 1999-12-08 2003-11-11 Comair Rotron, Inc. Apparatus for motor synchronization
JP2003037990A (ja) * 2001-07-24 2003-02-07 Hitachi Ltd モータ制御装置
US7226459B2 (en) 2001-10-26 2007-06-05 Smith & Nephew, Inc. Reciprocating rotary arthroscopic surgical instrument
US8647077B2 (en) * 2004-02-20 2014-02-11 Hewlett-Packard Development Company, L.P. Cooling fan for electronic device
US20050184605A1 (en) * 2004-02-20 2005-08-25 Vinson Wade D. Cooling fan having three-phase DC motor
US8062214B2 (en) 2004-08-27 2011-11-22 Smith & Nephew, Inc. Tissue resecting system
ATE489901T1 (de) * 2007-01-17 2010-12-15 W & H Dentalwerk Buermoos Gmbh Medizinischer handgriff
US8226677B2 (en) * 2008-10-22 2012-07-24 Stryker Corporation Sensing arrangement for control of powered cutting device
US9155454B2 (en) 2010-09-28 2015-10-13 Smith & Nephew, Inc. Hysteroscopic system
CN102290790B (zh) * 2011-08-25 2014-01-29 南京航空航天大学 一种无刷直流电机的故障检测与保护电路
CN103066900B (zh) * 2013-01-05 2015-10-14 上海交通大学 基于igct五电平技术的管线压缩机同步电机数字控制系统
JP6240955B2 (ja) * 2013-10-30 2017-12-06 コニカミノルタ株式会社 モータ制御装置およびこれを備えた画像形成装置
US10631889B2 (en) 2014-12-16 2020-04-28 Covidien Lp Surgical device with incorporated tissue extraction
EP3250105B1 (de) 2015-01-28 2020-11-11 Covidien LP Geweberesektionssystem
US9948209B2 (en) 2015-05-21 2018-04-17 Pacific Power Source, Inc. Digital controller architecture for three-phase AC sources
US10750931B2 (en) 2015-05-26 2020-08-25 Covidien Lp Systems and methods for generating a fluid bearing for an operative procedure
US10804769B2 (en) 2015-06-17 2020-10-13 Covidien Lp Surgical instrument with phase change cooling
EP3310241B1 (de) 2015-06-17 2020-08-05 Covidien LP Endoskopische vorrichtung mit tropfflansch
EP3310275B1 (de) 2015-06-18 2023-07-26 Covidien LP Chirurgisches instrument mit absaugsteuerung
US11864735B2 (en) 2016-05-26 2024-01-09 Covidien Lp Continuous flow endoscope
US10299819B2 (en) 2016-07-28 2019-05-28 Covidien Lp Reciprocating rotary surgical cutting device and system for tissue resecting, and method for its use
US10299803B2 (en) 2016-08-04 2019-05-28 Covidien Lp Self-aligning drive coupler
US10772654B2 (en) 2017-03-02 2020-09-15 Covidien Lp Fluid-driven tissue resecting instruments, systems, and methods
EP3723634B1 (de) 2017-12-12 2024-02-28 Boston Scientific Scimed, Inc. Medizinische drehvorrichtung
US10869684B2 (en) 2018-02-13 2020-12-22 Covidien Lp Powered tissue resecting device
US11547815B2 (en) 2018-05-30 2023-01-10 Covidien Lp Systems and methods for measuring and controlling pressure within an internal body cavity
US11065147B2 (en) 2018-10-18 2021-07-20 Covidien Lp Devices, systems, and methods for pre-heating fluid to be introduced into a patient during a surgical procedure
US11197710B2 (en) 2018-10-26 2021-12-14 Covidien Lp Tissue resecting device including a blade lock and release mechanism
US11083481B2 (en) 2019-02-22 2021-08-10 Covidien Lp Tissue resecting instrument including an outflow control seal
US11154318B2 (en) 2019-02-22 2021-10-26 Covidien Lp Tissue resecting instrument including an outflow control seal
US10898218B2 (en) 2019-02-25 2021-01-26 Covidien Lp Tissue resecting device including a motor cooling assembly
US10945752B2 (en) 2019-03-20 2021-03-16 Covidien Lp Tissue resecting instrument including a rotation lock feature
US11883058B2 (en) 2019-03-26 2024-01-30 Covidien Lp Jaw members, end effector assemblies, and ultrasonic surgical instruments including the same
US11553977B2 (en) 2019-05-29 2023-01-17 Covidien Lp Hysteroscopy systems and methods for managing patient fluid
US11452806B2 (en) 2019-10-04 2022-09-27 Covidien Lp Outflow collection vessels, systems, and components thereof for hysteroscopic surgical procedures
US11890237B2 (en) 2019-10-04 2024-02-06 Covidien Lp Outflow collection vessels, systems, and components thereof for hysteroscopic surgical procedures
US11376032B2 (en) 2019-12-05 2022-07-05 Covidien Lp Tissue resecting instrument
US11179172B2 (en) 2019-12-05 2021-11-23 Covidien Lp Tissue resecting instrument
US11547782B2 (en) 2020-01-31 2023-01-10 Covidien Lp Fluid collecting sheaths for endoscopic devices and systems
US11737777B2 (en) 2020-02-05 2023-08-29 Covidien Lp Tissue resecting instruments
US11317947B2 (en) 2020-02-18 2022-05-03 Covidien Lp Tissue resecting instrument
US11596429B2 (en) 2020-04-20 2023-03-07 Covidien Lp Tissue resecting instrument
US11571233B2 (en) 2020-11-19 2023-02-07 Covidien Lp Tissue removal handpiece with integrated suction

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Publication number Priority date Publication date Assignee Title
US4415844A (en) * 1981-02-09 1983-11-15 Priam Digital motor speed controller
US4400654A (en) * 1981-03-27 1983-08-23 Magnetic Peripherals Inc. Digital speed control for a brushless DC motor
JPS6051492A (ja) * 1983-08-31 1985-03-22 Ricoh Co Ltd ブラシレスモ−タの駆動方式
US4701839A (en) * 1984-11-09 1987-10-20 International Cybernetic Corporation Sampled data servo control system with field orientation
US4680515A (en) * 1985-05-21 1987-07-14 Crook James C Digital speed control of motors
US4720663A (en) * 1986-03-31 1988-01-19 United Technologies Electro Systems, Inc. Brushless motor speed control
US4680513A (en) * 1986-08-11 1987-07-14 Harbor Branch Oceanographic Institute Inc. Electric motor reversing control devices
US4786847A (en) * 1986-11-20 1988-11-22 Unimation Inc. Digital control for multiaxis robots
JP2674024B2 (ja) * 1987-06-25 1997-11-05 トヨタ自動車株式会社 サーボコントローラ
JPH01227596A (ja) * 1988-03-07 1989-09-11 Mitsubishi Electric Corp インバータ遠隔制御装置
US4868469A (en) * 1988-05-16 1989-09-19 Advanced Micro Devices, Inc. Multi-way polling, branching and waiting opcode
JPH02299496A (ja) * 1989-05-12 1990-12-11 Nippon Steel Corp ブラシレス直流モータの駆動方法
US5079487A (en) * 1989-12-14 1992-01-07 North America Philips Corporation Anti-backdrive commutation of brushless DC motors
US5350988A (en) * 1990-07-10 1994-09-27 Alliedsignal, Inc. Digital motor controller
JPH0475492A (ja) * 1990-07-12 1992-03-10 Matsushita Electric Ind Co Ltd サーボモータの制御装置
JPH04213707A (ja) * 1990-12-12 1992-08-04 Canon Inc 角度位置決め装置

Also Published As

Publication number Publication date
CA2093242C (en) 2002-07-09
CA2093242A1 (en) 1993-10-14
ES2108216T3 (es) 1997-12-16
AU655906B2 (en) 1995-01-12
EP0566297B1 (de) 1997-08-20
ATE157208T1 (de) 1997-09-15
JPH0670580A (ja) 1994-03-11
US5270622A (en) 1993-12-14
DE69313170D1 (de) 1997-09-25
AU3676493A (en) 1993-10-14
EP0566297A1 (de) 1993-10-20

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Legal Events

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