CA920248A - Motor control system - Google Patents

Motor control system

Info

Publication number
CA920248A
CA920248A CA008503A CA8503A CA920248A CA 920248 A CA920248 A CA 920248A CA 008503 A CA008503 A CA 008503A CA 8503 A CA8503 A CA 8503A CA 920248 A CA920248 A CA 920248A
Authority
CA
Canada
Prior art keywords
control system
motor control
motor
control
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
Application number
CA008503A
Other languages
English (en)
Inventor
A. Krauer Otto
H. Benjamin Sidney
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
Application granted granted Critical
Publication of CA920248A publication Critical patent/CA920248A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B1/00—Control systems of elevators in general
    • B66B1/24—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration
    • B66B1/28—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration electrical
    • B66B1/30—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration electrical effective on driving gear, e.g. acting on power electronics, on inverter or rectifier controlled motor
    • 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
    • H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
    • H02P7/06—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current
    • H02P7/18—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power
    • H02P7/34—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using Ward-Leonard arrangements
    • H02P7/347—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using Ward-Leonard arrangements in which only the generator field is controlled
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S388/00—Electricity: motor control systems
    • Y10S388/923—Specific feedback condition or device
    • Y10S388/93—Load or torque

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Power Engineering (AREA)
  • Control Of Direct Current Motors (AREA)
  • Control Of Eletrric Generators (AREA)
CA008503A 1967-03-08 1967-12-27 Motor control system Expired CA920248A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US62153567A 1967-03-08 1967-03-08

Publications (1)

Publication Number Publication Date
CA920248A true CA920248A (en) 1973-01-30

Family

ID=24490558

Family Applications (1)

Application Number Title Priority Date Filing Date
CA008503A Expired CA920248A (en) 1967-03-08 1967-12-27 Motor control system

Country Status (10)

Country Link
US (1) US3470438A (US06623731-20030923-C00008.png)
BE (1) BE710542A (US06623731-20030923-C00008.png)
BR (1) BR6897414D0 (US06623731-20030923-C00008.png)
CA (1) CA920248A (US06623731-20030923-C00008.png)
CH (1) CH477121A (US06623731-20030923-C00008.png)
DE (1) DE1638097C3 (US06623731-20030923-C00008.png)
ES (1) ES350219A1 (US06623731-20030923-C00008.png)
FR (1) FR1557983A (US06623731-20030923-C00008.png)
GB (1) GB1177601A (US06623731-20030923-C00008.png)
NL (1) NL162033C (US06623731-20030923-C00008.png)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3532950A (en) * 1969-03-03 1970-10-06 Gen Electric Voltage regulator for direct current motor with drive current control
JPS5330563A (en) * 1976-08-31 1978-03-22 Mitsubishi Electric Corp Safety device for elevator
US4161235A (en) * 1978-05-19 1979-07-17 Westinghouse Electric Corp. Elevator system
US4331263A (en) * 1979-11-30 1982-05-25 Christopher Scientific Co., Inc. Control unit for use in a vibratory feeder system
JPS57137275A (en) * 1981-02-12 1982-08-24 Mitsubishi Electric Corp Controller for speed of elevator
JP3673128B2 (ja) * 1999-11-16 2005-07-20 株式会社マキタ プリセット速度実現スイッチ付き動力工具
EP3613690B1 (en) * 2018-08-23 2021-09-29 KONE Corporation An elevator signalization apparatus

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1200242A (fr) * 1957-08-28 1959-12-18 Starkstrom Anlagenbau Erfurt Dispositif de commande électrique de machines d'extraction de mines à groupe léonard
US3350612A (en) * 1964-02-19 1967-10-31 Imp Electric Company Jerkless pattern signal for motor acceleration
US3297110A (en) * 1965-02-10 1967-01-10 Serge Elevator Company Inc Generator starter used in an elevator motor drive

Also Published As

Publication number Publication date
NL162033C (nl) 1980-04-15
DE1638097B2 (de) 1979-01-18
BR6897414D0 (pt) 1973-03-13
NL6803401A (US06623731-20030923-C00008.png) 1968-09-09
US3470438A (en) 1969-09-30
NL162033B (nl) 1979-11-15
FR1557983A (US06623731-20030923-C00008.png) 1969-02-21
BE710542A (US06623731-20030923-C00008.png) 1968-06-17
ES350219A1 (es) 1969-05-01
DE1638097C3 (de) 1979-09-06
DE1638097A1 (de) 1970-06-11
GB1177601A (en) 1970-01-14
CH477121A (de) 1969-08-15

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