CA1015399A - System for controlling motor speed - Google Patents

System for controlling motor speed

Info

Publication number
CA1015399A
CA1015399A CA225,304A CA225304A CA1015399A CA 1015399 A CA1015399 A CA 1015399A CA 225304 A CA225304 A CA 225304A CA 1015399 A CA1015399 A CA 1015399A
Authority
CA
Canada
Prior art keywords
motor speed
controlling motor
controlling
speed
motor
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
CA225,304A
Other languages
English (en)
Other versions
CA225304S (en
Inventor
Richard Wilke
Helmut Korthaus
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA1015399A publication Critical patent/CA1015399A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H02H7/093—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 increase beyond, or decrease below, a predetermined level of rotational speed
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P1/00—Details of instruments
    • G01P1/07—Indicating devices, e.g. for remote indication
    • G01P1/08—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers
    • G01P1/10—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers for indicating predetermined speeds
    • G01P1/103—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers for indicating predetermined speeds by comparing the value of the measured signal with one or several reference values
    • 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
    • Y10S388/90—Specific system operational feature
    • Y10S388/902—Compensation
    • 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
    • Y10S388/907—Specific control circuit element or device
    • Y10S388/922—Tuned or resonant circuit

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Direct Current Motors (AREA)
  • Control Of Electric Motors In General (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Control Of Velocity Or Acceleration (AREA)
  • Protection Of Generators And Motors (AREA)
  • Protection Of Static Devices (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Tests Of Circuit Breakers, Generators, And Electric Motors (AREA)
CA225,304A 1974-04-24 1975-04-23 System for controlling motor speed Expired CA1015399A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2419744A DE2419744A1 (de) 1974-04-24 1974-04-24 Regelbare elektrische abschaltvorrichtung zum schutz vor unter- und ueberdrehzahlen einer welle

Publications (1)

Publication Number Publication Date
CA1015399A true CA1015399A (en) 1977-08-09

Family

ID=5913781

Family Applications (1)

Application Number Title Priority Date Filing Date
CA225,304A Expired CA1015399A (en) 1974-04-24 1975-04-23 System for controlling motor speed

Country Status (9)

Country Link
US (1) US4020404A (index.php)
JP (1) JPS50146848A (index.php)
CA (1) CA1015399A (index.php)
CS (1) CS189636B2 (index.php)
DE (1) DE2419744A1 (index.php)
ES (1) ES436813A2 (index.php)
FR (1) FR2269227B2 (index.php)
GB (1) GB1475636A (index.php)
PL (1) PL101178B3 (index.php)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1565537A (en) * 1975-10-23 1980-04-23 Hitachi Ltd Electric motor
DE3231259C2 (de) * 1981-08-26 1994-12-22 Papst Motoren Gmbh & Co Kg Schaltungsanordnung zur Drehzahlüberwachung
DE3504074C2 (de) * 1985-02-07 1993-10-21 Fein C & E Sicherheitseinrichtung für ein elektromotorisch angetriebenes Werkzeug
DE3520099A1 (de) * 1985-06-05 1986-12-11 C. & E. Fein Gmbh & Co, 7000 Stuttgart Sicherheitseinrichtung fuer ein elektromotorisch angetriebenes werkzeug
AT390699B (de) * 1986-05-27 1990-06-11 Austria Antriebstech Einrichtung zur feststellung des stillstands eines drehstrom-asynchronmotors
DE3808044A1 (de) * 1988-03-11 1989-09-21 Arnold & Richter Kg Steuer- und regeleinrichtung fuer den filmtransport eines filmprojektors
CN114718894B (zh) * 2022-04-15 2023-12-22 成都市联洲国际技术有限公司 一种多档位直流控制电路

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2734161A (en) * 1956-02-07 Frequency
US2828459A (en) * 1953-04-21 1958-03-25 Honeywell Regulator Co Magnetic tape playback speed control system
US3097332A (en) * 1959-01-08 1963-07-09 Minnesota Mining & Mfg Speed control and regulating circuits
US3079523A (en) * 1960-08-29 1963-02-26 Electroacustic Gmbh Speed-regulating system for direct-current commutator motors
US3665276A (en) * 1969-03-06 1972-05-23 Mitsubishi Heavy Ind Ltd Speed controller for prime mover
FR2172993B1 (index.php) * 1972-02-25 1979-08-03 Wilke Richard

Also Published As

Publication number Publication date
FR2269227A2 (index.php) 1975-11-21
US4020404A (en) 1977-04-26
PL101178B3 (pl) 1978-12-30
CS189636B2 (en) 1979-04-30
DE2419744A1 (de) 1975-11-20
GB1475636A (en) 1977-06-01
FR2269227B2 (index.php) 1979-09-21
ES436813A2 (es) 1977-04-01
JPS50146848A (index.php) 1975-11-25

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