MX150168A - Sistema mejorado para coordinar las velocidades en excavadoras y similares - Google Patents

Sistema mejorado para coordinar las velocidades en excavadoras y similares

Info

Publication number
MX150168A
MX150168A MX176535A MX17653579A MX150168A MX 150168 A MX150168 A MX 150168A MX 176535 A MX176535 A MX 176535A MX 17653579 A MX17653579 A MX 17653579A MX 150168 A MX150168 A MX 150168A
Authority
MX
Mexico
Prior art keywords
excavators
similar
improved system
speeds
coordinate
Prior art date
Application number
MX176535A
Other languages
English (en)
Inventor
Robert W Bergmann
Original Assignee
Dresser Ind
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 Dresser Ind filed Critical Dresser Ind
Publication of MX150168A publication Critical patent/MX150168A/es

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
    • H02P5/00—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors
    • H02P5/46—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors for speed regulation of two or more dynamo-electric motors in relation to one another
    • H02P5/50—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors for speed regulation of two or more dynamo-electric motors in relation to one another by comparing electrical values representing the speeds

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Multiple Motors (AREA)
  • Operation Control Of Excavators (AREA)
MX176535A 1978-02-09 1979-02-08 Sistema mejorado para coordinar las velocidades en excavadoras y similares MX150168A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US87682978A 1978-02-09 1978-02-09

Publications (1)

Publication Number Publication Date
MX150168A true MX150168A (es) 1984-03-29

Family

ID=25368659

Family Applications (1)

Application Number Title Priority Date Filing Date
MX176535A MX150168A (es) 1978-02-09 1979-02-08 Sistema mejorado para coordinar las velocidades en excavadoras y similares

Country Status (9)

Country Link
AU (1) AU520121B2 (es)
BR (1) BR7900795A (es)
CA (1) CA1151266A (es)
DE (1) DE2904406C2 (es)
GB (1) GB2023884B (es)
IN (1) IN151885B (es)
MX (1) MX150168A (es)
TR (1) TR20435A (es)
ZA (1) ZA79562B (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3309370A1 (de) * 1983-03-16 1984-09-20 Zinser Textilmaschinen Gmbh, 7333 Ebersbach Verfahren und antriebsvorrichtung zur einflussnahme auf das hochfahren und auslaufen von zwei asynchronmotoren
DE3430288C2 (de) * 1984-08-17 1986-07-17 Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V., 5000 Köln Verfahren für eine aktive Kompensationsregelung einer beliebigen Anzahl parallel betriebener Zylinder zur Erreichung synchroner Bewegungen

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3118097A (en) * 1959-09-11 1964-01-14 Siemens Ag Sectional motor drive control
US3447050A (en) * 1965-10-05 1969-05-27 Borg Warner Ratio control system

Also Published As

Publication number Publication date
GB2023884B (en) 1982-12-22
ZA79562B (en) 1980-03-26
GB2023884A (en) 1980-01-03
BR7900795A (pt) 1979-09-04
AU4404279A (en) 1979-08-16
CA1151266A (en) 1983-08-02
TR20435A (tr) 1981-07-02
DE2904406A1 (de) 1979-08-16
AU520121B2 (en) 1982-01-14
DE2904406C2 (de) 1985-01-10
IN151885B (es) 1983-08-27

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