CA989504A - Electric motor control system for a beam-type pumping load - Google Patents

Electric motor control system for a beam-type pumping load

Info

Publication number
CA989504A
CA989504A CA169,578A CA169578A CA989504A CA 989504 A CA989504 A CA 989504A CA 169578 A CA169578 A CA 169578A CA 989504 A CA989504 A CA 989504A
Authority
CA
Canada
Prior art keywords
control system
electric motor
motor control
type pumping
pumping load
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
CA169,578A
Other versions
CA169578S (en
Inventor
Laurence M. Hubby
Herbert J. Meyer
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.)
Texaco Development Corp
Original Assignee
Texaco Development Corp
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 Texaco Development Corp filed Critical Texaco Development Corp
Application granted granted Critical
Publication of CA989504A publication Critical patent/CA989504A/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
    • H02P29/00—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
    • H02P29/40—Regulating or controlling the amount of current drawn or delivered by the motor for controlling the mechanical load

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Direct Current Motors (AREA)
  • Control Of Electric Motors In General (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
CA169,578A 1972-06-05 1973-04-26 Electric motor control system for a beam-type pumping load Expired CA989504A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US25989072A 1972-06-05 1972-06-05

Publications (1)

Publication Number Publication Date
CA989504A true CA989504A (en) 1976-05-18

Family

ID=22986866

Family Applications (1)

Application Number Title Priority Date Filing Date
CA169,578A Expired CA989504A (en) 1972-06-05 1973-04-26 Electric motor control system for a beam-type pumping load

Country Status (5)

Country Link
US (1) US3778694A (en)
CA (1) CA989504A (en)
DE (1) DE2328446A1 (en)
DK (1) DK140183B (en)
NO (1) NO140251C (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3854846A (en) * 1973-06-01 1974-12-17 Dresser Ind Oil well pumpoff control system utilizing integration timer
US3930752A (en) * 1973-06-01 1976-01-06 Dresser Industries, Inc. Oil well pumpoff control system utilizing integration timer
US3882861A (en) * 1973-09-24 1975-05-13 Vital Assists Auxiliary control for a blood pump
US3936231A (en) * 1974-05-13 1976-02-03 Dresser Industries, Inc. Oil well pumpoff control system
US3938910A (en) * 1974-05-13 1976-02-17 Dresser Industries, Inc. Oil well pumpoff control system
US4076458A (en) * 1975-05-07 1978-02-28 Whittaker Corporation Automatic pump speed controller
US3998568A (en) * 1975-05-27 1976-12-21 Hynd Ike W Pump-off control responsive to time changes between rod string load
JPS58280B2 (en) * 1976-09-24 1983-01-06 三菱電機株式会社 stationary leonard device
US4062640A (en) * 1976-09-24 1977-12-13 Bethlehem Steel Corporation Method and means for controlling long stroke pumping units
US4093901A (en) * 1977-05-25 1978-06-06 Rose Ronald N DC Motor speed control circuit
US4195968A (en) * 1977-08-19 1980-04-01 Emeny George B Liquid level control
US4454778A (en) * 1981-04-21 1984-06-19 Virgil Camren Pump jack system for oil well
AU548742B2 (en) * 1981-06-15 1986-01-02 Anglo American Corporation Of South Africa Limited Slack rope detecting apparatus
US4476418A (en) * 1982-07-14 1984-10-09 Werner John W Well pump control system
US4695779A (en) * 1986-05-19 1987-09-22 Sargent Oil Well Equipment Company Of Dover Resources, Incorporated Motor protection system and process
US4935685A (en) * 1987-08-12 1990-06-19 Sargent Oil Well Equipment Company Motor controller for pumping units
US5362206A (en) * 1993-07-21 1994-11-08 Automation Associates Pump control responsive to voltage-current phase angle

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3413535A (en) * 1965-10-15 1968-11-26 Texaco Inc Electric motor control utilizing zener diode and integrating means in a loss of load protection system
US3440512A (en) * 1965-12-28 1969-04-22 Texaco Inc Electric motor control system for a beam type pumping load
US3509824A (en) * 1967-07-06 1970-05-05 G C Electronics Inc Well pumping control system

Also Published As

Publication number Publication date
NO140251C (en) 1979-08-01
NO140251B (en) 1979-04-17
US3778694A (en) 1973-12-11
DK140183C (en) 1979-11-26
DK140183B (en) 1979-07-02
DE2328446A1 (en) 1973-12-20

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