GB1438538A - Motor speed control - Google Patents

Motor speed control

Info

Publication number
GB1438538A
GB1438538A GB1926973A GB1926973A GB1438538A GB 1438538 A GB1438538 A GB 1438538A GB 1926973 A GB1926973 A GB 1926973A GB 1926973 A GB1926973 A GB 1926973A GB 1438538 A GB1438538 A GB 1438538A
Authority
GB
United Kingdom
Prior art keywords
speed
scr
rotor
circuit
resistor
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
GB1926973A
Other languages
English (en)
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.)
VERGARA J D GALVAN R
Original Assignee
VERGARA J D GALVAN R
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
Priority claimed from US00300862A external-priority patent/US3810253A/en
Application filed by VERGARA J D GALVAN R filed Critical VERGARA J D GALVAN R
Publication of GB1438538A publication Critical patent/GB1438538A/en
Expired 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
    • H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
    • H02P25/16—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring
    • H02P25/24—Variable impedance in stator or rotor circuit
    • H02P25/26—Variable impedance in stator or rotor circuit with arrangements for controlling secondary impedance
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/30—Structural association with control circuits or drive circuits
    • H02K11/33—Drive circuits, e.g. power electronics
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K17/00—Asynchronous induction motors; Asynchronous induction generators
    • H02K17/02—Asynchronous induction motors
    • H02K17/30—Structural association of asynchronous induction motors with auxiliary electric devices influencing the characteristics of the motor or controlling the motor, e.g. with impedances or switches
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/22—Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes
    • H02K5/225—Terminal boxes or connection arrangements
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
    • H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
    • H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Control Of Ac Motors In General (AREA)
GB1926973A 1972-10-25 1973-04-24 Motor speed control Expired GB1438538A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00300862A US3810253A (en) 1971-08-24 1972-10-25 Motor speed control

Publications (1)

Publication Number Publication Date
GB1438538A true GB1438538A (en) 1976-06-09

Family

ID=23160903

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1926973A Expired GB1438538A (en) 1972-10-25 1973-04-24 Motor speed control

Country Status (6)

Country Link
JP (1) JPS49108518A (de)
CA (1) CA1002111A (de)
CH (1) CH588186A5 (de)
DE (1) DE2320023A1 (de)
FR (1) FR2204920B1 (de)
GB (1) GB1438538A (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107888052A (zh) * 2017-12-22 2018-04-06 贾朝翔 一种径向牵引减速装置
US10186932B2 (en) 2013-05-08 2019-01-22 Lenze Drives Gmbh Drive system
CN116570789A (zh) * 2023-07-13 2023-08-11 四川天府南格尔生物医学有限公司 一种血浆采集***及采集方法

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2480044A1 (fr) * 1980-04-02 1981-10-09 Proizv Ob Dinamo Procede de reglage de la frequence de rotation d'au moins un moteur asynchrone et regulateur mettant en application ledit procede
JPS56162952A (en) * 1980-05-21 1981-12-15 Mayekawa Mfg Co Ltd Structure of rotor for wound-rotor type induction machine
DE102013208552A1 (de) 2013-05-08 2014-11-13 Lenze Drives Gmbh Antriebssystem

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3586935A (en) * 1969-01-09 1971-06-22 Oscar E Lundelius Sr Speed regulating and control system for plural-phase-wound-rotor induction motors

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10186932B2 (en) 2013-05-08 2019-01-22 Lenze Drives Gmbh Drive system
CN107888052A (zh) * 2017-12-22 2018-04-06 贾朝翔 一种径向牵引减速装置
CN116570789A (zh) * 2023-07-13 2023-08-11 四川天府南格尔生物医学有限公司 一种血浆采集***及采集方法
CN116570789B (zh) * 2023-07-13 2023-10-13 四川天府南格尔生物医学有限公司 一种血浆采集***及采集方法

Also Published As

Publication number Publication date
FR2204920A1 (de) 1974-05-24
JPS49108518A (de) 1974-10-16
CH588186A5 (de) 1977-05-31
DE2320023A1 (de) 1974-05-09
CA1002111A (en) 1976-12-21
FR2204920B1 (de) 1977-09-16

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee