ATE157208T1 - Regeleinrichtung für einen bürstenlosen motor - Google Patents
Regeleinrichtung für einen bürstenlosen motorInfo
- Publication number
- ATE157208T1 ATE157208T1 AT93302657T AT93302657T ATE157208T1 AT E157208 T1 ATE157208 T1 AT E157208T1 AT 93302657 T AT93302657 T AT 93302657T AT 93302657 T AT93302657 T AT 93302657T AT E157208 T1 ATE157208 T1 AT E157208T1
- Authority
- AT
- Austria
- Prior art keywords
- signal
- pulse width
- duty cycle
- width modulated
- control device
- Prior art date
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)
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 (1)
Publication Number | Publication Date |
---|---|
ATE157208T1 true ATE157208T1 (de) | 1997-09-15 |
Family
ID=25350635
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT93302657T ATE157208T1 (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) |
Families Citing this family (58)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
DE69420507T2 (de) * | 1993-10-12 | 2000-03-30 | 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 |
US6463546B1 (en) | 1996-08-12 | 2002-10-08 | Papst-Motoren Gmbh & Co. Kg | Method and apparatus for monitoring a microprocessor |
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 |
EP1946706B1 (de) * | 2007-01-17 | 2010-12-01 | W & H Dentalwerk Bürmoos 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 |
CA2971004A1 (en) | 2014-12-16 | 2016-06-23 | Covidien Lp | Surgical device with incorporated tissue extraction |
US10772652B2 (en) | 2015-01-28 | 2020-09-15 | Covidien Lp | Tissue resection system |
US9948209B2 (en) | 2015-05-21 | 2018-04-17 | Pacific Power Source, Inc. | Digital controller architecture for three-phase AC sources |
WO2016191422A1 (en) | 2015-05-26 | 2016-12-01 | Covidien Lp | Systems and methods for generating a fluid bearing for an operative procedure |
US10842350B2 (en) | 2015-06-17 | 2020-11-24 | Covidien Lp | Endoscopic device with drip flange and methods of use thereof for an operative procedure |
US10804769B2 (en) | 2015-06-17 | 2020-10-13 | Covidien Lp | Surgical instrument with phase change cooling |
AU2016277923B2 (en) | 2015-06-18 | 2021-02-25 | Covidien Lp | Surgical instrument with suction control |
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 |
CN111698958A (zh) | 2017-12-12 | 2020-09-22 | 波士顿科学国际有限公司 | 旋转医疗装置 |
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 |
Family Cites Families (16)
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 |
-
1992
- 1992-04-13 US US07/867,871 patent/US5270622A/en not_active Expired - Lifetime
-
1993
- 1993-04-02 CA CA002093242A patent/CA2093242C/en not_active Expired - Fee Related
- 1993-04-05 DE DE69313170T patent/DE69313170T2/de not_active Expired - Lifetime
- 1993-04-05 AT AT93302657T patent/ATE157208T1/de not_active IP Right Cessation
- 1993-04-05 ES ES93302657T patent/ES2108216T3/es not_active Expired - Lifetime
- 1993-04-05 EP EP93302657A patent/EP0566297B1/de not_active Expired - Lifetime
- 1993-04-06 AU AU36764/93A patent/AU655906B2/en not_active Expired
- 1993-04-13 JP JP5086326A patent/JPH0670580A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0566297B1 (de) | 1997-08-20 |
AU655906B2 (en) | 1995-01-12 |
ES2108216T3 (es) | 1997-12-16 |
JPH0670580A (ja) | 1994-03-11 |
EP0566297A1 (de) | 1993-10-20 |
US5270622A (en) | 1993-12-14 |
DE69313170T2 (de) | 1998-02-12 |
AU3676493A (en) | 1993-10-14 |
CA2093242A1 (en) | 1993-10-14 |
CA2093242C (en) | 2002-07-09 |
DE69313170D1 (de) | 1997-09-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification | ||
REN | Ceased due to non-payment of the annual fee |