CA1243756A - Series connected series motors for independent loads - Google Patents

Series connected series motors for independent loads

Info

Publication number
CA1243756A
CA1243756A CA000489733A CA489733A CA1243756A CA 1243756 A CA1243756 A CA 1243756A CA 000489733 A CA000489733 A CA 000489733A CA 489733 A CA489733 A CA 489733A CA 1243756 A CA1243756 A CA 1243756A
Authority
CA
Canada
Prior art keywords
motors
torque
series
load torque
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
CA000489733A
Other languages
English (en)
French (fr)
Inventor
George J. Trusock
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.)
Doosan Bobcat North America Inc
Original Assignee
Clark Equipment 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 Clark Equipment Co filed Critical Clark Equipment Co
Application granted granted Critical
Publication of CA1243756A publication Critical patent/CA1243756A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
    • B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
    • 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
    • B60L15/20—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
    • B60L15/2036—Electric differentials, e.g. for supporting steering vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61C—LOCOMOTIVES; MOTOR RAILCARS
    • B61C15/00—Maintaining or augmenting the starting or braking power by auxiliary devices and measures; Preventing wheel slippage; Controlling distribution of tractive effort between driving wheels
    • B61C15/14—Maintaining or augmenting the starting or braking power by auxiliary devices and measures; Preventing wheel slippage; Controlling distribution of tractive effort between driving wheels controlling distribution of tractive effort between driving wheels
    • 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
    • H02P5/00—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors
    • H02P5/68—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors controlling two or more DC dynamo-electric motors
    • H02P5/685—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors controlling two or more DC dynamo-electric motors electrically connected in series, i.e. carrying the same current
    • 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
    • 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
    • Y02T10/72—Electric energy management in electromobility

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
CA000489733A 1984-09-28 1985-08-30 Series connected series motors for independent loads Expired CA1243756A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US65615284A 1984-09-28 1984-09-28
US656,152 1984-09-28

Publications (1)

Publication Number Publication Date
CA1243756A true CA1243756A (en) 1988-10-25

Family

ID=24631859

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000489733A Expired CA1243756A (en) 1984-09-28 1985-08-30 Series connected series motors for independent loads

Country Status (5)

Country Link
JP (1) JPS61161905A (enrdf_load_stackoverflow)
KR (1) KR890002127B1 (enrdf_load_stackoverflow)
CA (1) CA1243756A (enrdf_load_stackoverflow)
DE (1) DE3533764A1 (enrdf_load_stackoverflow)
GB (1) GB2165108B (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4500818A (en) * 1983-12-22 1985-02-19 General Electric Company Dual motor proportioning control
US4520299A (en) * 1983-12-22 1985-05-28 General Electric Company Turning speed controller for electric vehicles having dual drive motors
US7314105B2 (en) * 2004-09-16 2008-01-01 Arvinmeritor Technology, Llc Electric drive axle assembly with independent dual motors
CN116605189A (zh) * 2023-04-18 2023-08-18 安徽合力股份有限公司 一种车辆制动控制方法及装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB836130A (en) * 1955-11-04 1960-06-01 Alsthom Cgee Improvements relating to the control of electric traction motors
US2930957A (en) * 1956-11-07 1960-03-29 Dow Chemical Co Motor control method and apparatus
SE334384B (enrdf_load_stackoverflow) * 1967-10-17 1971-04-26 Asea Ab
GB1314028A (en) * 1969-11-03 1973-04-18 Crompton Leyland Electricars L Electric motor control systems
DE2117357A1 (de) * 1971-04-08 1972-10-19 Linde Ag Elektrischer, an eine Gleichspannungsquelle angeschlossener Zeitverzögerungsschalter
DE3206492C2 (de) * 1982-02-24 1985-03-28 Rheinisch-Westfälisches Elektrizitätswerk AG, 4300 Essen Elektromotorisch angetriebenes Straßenfahrzeug

Also Published As

Publication number Publication date
KR890002127B1 (ko) 1989-06-20
GB2165108B (en) 1988-08-03
DE3533764A1 (de) 1986-05-15
DE3533764C2 (enrdf_load_stackoverflow) 1993-04-01
KR860002415A (ko) 1986-04-26
GB8522737D0 (en) 1985-10-16
GB2165108A (en) 1986-04-03
JPS61161905A (ja) 1986-07-22

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Legal Events

Date Code Title Description
MKEX Expiry