DE69729257D1 - Optimierung des Magnetisierungsstroms in linearen Induktionsmotoren - Google Patents

Optimierung des Magnetisierungsstroms in linearen Induktionsmotoren

Info

Publication number
DE69729257D1
DE69729257D1 DE69729257T DE69729257T DE69729257D1 DE 69729257 D1 DE69729257 D1 DE 69729257D1 DE 69729257 T DE69729257 T DE 69729257T DE 69729257 T DE69729257 T DE 69729257T DE 69729257 D1 DE69729257 D1 DE 69729257D1
Authority
DE
Germany
Prior art keywords
optimization
magnetizing current
induction motors
linear induction
linear
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 - Fee Related
Application number
DE69729257T
Other languages
English (en)
Other versions
DE69729257T2 (de
Inventor
Narasimha K Reddy
Brian J Amend
Donald F Cominelli
Richard N Fargo
Towey, Jr
William F Brooks
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.)
Otis Elevator Co
Original Assignee
Otis Elevator Co
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 Otis Elevator Co filed Critical Otis Elevator Co
Publication of DE69729257D1 publication Critical patent/DE69729257D1/de
Application granted granted Critical
Publication of DE69729257T2 publication Critical patent/DE69729257T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
    • B66B13/02—Door or gate operation
    • B66B13/14—Control systems or devices
    • B66B13/143—Control systems or devices electrical
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
    • B66B13/02—Door or gate operation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
    • B60L15/002—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of propulsion for monorail vehicles, suspension vehicles or rack railways; for control of magnetic suspension or levitation for vehicles for propulsion purposes
    • B60L15/005—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of propulsion for monorail vehicles, suspension vehicles or rack railways; for control of magnetic suspension or levitation for vehicles for propulsion purposes for control of propulsion for vehicles propelled by linear motors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
    • H02K41/02—Linear motors; Sectional motors
    • H02K41/025—Asynchronous motors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2220/00—Electrical machine types; Structures or applications thereof
    • B60L2220/10—Electrical machine types
    • B60L2220/12—Induction machines
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/64—Electric machine technologies in electromobility

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Combustion & Propulsion (AREA)
  • Electromagnetism (AREA)
  • Automation & Control Theory (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Elevator Door Apparatuses (AREA)
  • Control Of Linear Motors (AREA)
  • Types And Forms Of Lifts (AREA)
  • Power-Operated Mechanisms For Wings (AREA)
DE69729257T 1996-11-07 1997-10-31 Optimierung des Magnetisierungsstroms in linearen Induktionsmotoren Expired - Fee Related DE69729257T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/746,256 US5896951A (en) 1996-11-07 1996-11-07 Optimization of magnetizing current in linear induction motors
US746256 1996-11-07

Publications (2)

Publication Number Publication Date
DE69729257D1 true DE69729257D1 (de) 2004-07-01
DE69729257T2 DE69729257T2 (de) 2005-06-02

Family

ID=25000076

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69729257T Expired - Fee Related DE69729257T2 (de) 1996-11-07 1997-10-31 Optimierung des Magnetisierungsstroms in linearen Induktionsmotoren

Country Status (10)

Country Link
US (1) US5896951A (de)
EP (1) EP0841293B1 (de)
JP (1) JPH10155296A (de)
KR (1) KR100438884B1 (de)
CN (1) CN1069002C (de)
BR (1) BR9705703A (de)
DE (1) DE69729257T2 (de)
ES (1) ES2217372T3 (de)
HK (1) HK1010946A1 (de)
MY (1) MY123145A (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5896951A (en) * 1996-11-07 1999-04-27 Otis Elevator Company Optimization of magnetizing current in linear induction motors
US6346786B1 (en) 1999-08-12 2002-02-12 Linear Millenium Products, Inc. System and method for moving a horizontally movable portal closure
US6507160B2 (en) 1999-08-12 2003-01-14 Linear Millenium Products, Inc. Horizontally movable portal closure system
JP3972575B2 (ja) 2000-11-02 2007-09-05 株式会社日立製作所 ドアシステム
DE102006040232A1 (de) * 2006-08-28 2008-03-13 Siemens Ag Türantrieb für eine automatische Tür
DE102006040231A1 (de) * 2006-08-28 2008-03-13 Siemens Ag Türantrieb für eine automatische Tür
DE102009004508A1 (de) 2009-01-09 2010-07-15 Dorma Gmbh + Co. Kg Verfahren zum Betrieb eines Türantriebs mit Überlastschutz und damit ausgestattete Türantriebe
CN112277661B (zh) * 2020-11-05 2022-02-22 北京机电工程研究所 一种基于全电驱动车载平台的智能化能源管理系统及方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59122392A (ja) * 1982-12-27 1984-07-14 Hitachi Ltd 誘導電動機の制御装置
JPH03169291A (ja) * 1989-11-25 1991-07-22 Hitachi Ltd 誘導電動機の制御装置
US5373120A (en) * 1993-03-10 1994-12-13 Otis Elevator Company Linear door motor system for elevators
JP3152058B2 (ja) * 1994-03-18 2001-04-03 富士電機株式会社 誘導電動機の可変速制御装置
US5503248A (en) * 1994-04-06 1996-04-02 Otis Elevator Company Maintaining open loop current drive to linear induction motor
BR9500357A (pt) * 1994-04-06 1995-11-07 Otis Elevator Co Sistema acionador de porta para carro de elevador com motor por indução linear
US5509504A (en) * 1994-04-06 1996-04-23 Otis Elevator Company Velocity regulated, open current loop, variable voltage, variable frequency, linear induction motor drive for an elevator car door
US5495918A (en) * 1994-04-06 1996-03-05 Otis Elevator Company Smooth and quiet linear induction motor elevator door operation
US5668355A (en) * 1994-04-07 1997-09-16 Otis Elevator Company Elevator cab door drive system
US5678647A (en) * 1994-09-07 1997-10-21 Westinghouse Electric Corporation Fuel cell powered propulsion system
US5691591A (en) * 1995-05-19 1997-11-25 Itt Automotive Electrical Systems Inc. Switched reluctance motor with indirect position sensing and magnetic brake
US5682023A (en) * 1995-09-25 1997-10-28 Otis Elevator Company Time-optimal control of an AC line-driven linear motor elevator door operator
US5896951A (en) * 1996-11-07 1999-04-27 Otis Elevator Company Optimization of magnetizing current in linear induction motors

Also Published As

Publication number Publication date
MY123145A (en) 2006-05-31
US5896951A (en) 1999-04-27
JPH10155296A (ja) 1998-06-09
CN1183670A (zh) 1998-06-03
CN1069002C (zh) 2001-07-25
EP0841293A1 (de) 1998-05-13
EP0841293B1 (de) 2004-05-26
HK1010946A1 (en) 1999-07-02
ES2217372T3 (es) 2004-11-01
DE69729257T2 (de) 2005-06-02
KR100438884B1 (ko) 2004-10-14
KR19980042205A (ko) 1998-08-17
BR9705703A (pt) 1999-03-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee