CA1214291A - Elevator polyphase motor control - Google Patents

Elevator polyphase motor control

Info

Publication number
CA1214291A
CA1214291A CA000424379A CA424379A CA1214291A CA 1214291 A CA1214291 A CA 1214291A CA 000424379 A CA000424379 A CA 000424379A CA 424379 A CA424379 A CA 424379A CA 1214291 A CA1214291 A CA 1214291A
Authority
CA
Canada
Prior art keywords
signal
motor
providing
slip
signals
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
CA000424379A
Other languages
English (en)
French (fr)
Inventor
Jalal T. Salihi
James J. Duckworth
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.)
Otis Elevator Co
Original Assignee
Otis Elevator 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 Otis Elevator Co filed Critical Otis Elevator Co
Application granted granted Critical
Publication of CA1214291A publication Critical patent/CA1214291A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B1/00Control systems of elevators in general
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P23/00Arrangements or methods for the control of AC motors characterised by a control method other than vector control
    • H02P23/08Controlling based on slip frequency, e.g. adding slip frequency and speed proportional frequency
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P23/00Arrangements or methods for the control of AC motors characterised by a control method other than vector control
    • H02P23/06Controlling the motor in four quadrants
    • H02P23/07Polyphase or monophase asynchronous induction motors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Ac Motors In General (AREA)
  • Control Of Direct Current Motors (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Elevator Control (AREA)
CA000424379A 1982-04-29 1983-03-24 Elevator polyphase motor control Expired CA1214291A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US37306382A 1982-04-29 1982-04-29
US373,063 1982-04-29

Publications (1)

Publication Number Publication Date
CA1214291A true CA1214291A (en) 1986-11-18

Family

ID=23470751

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000424379A Expired CA1214291A (en) 1982-04-29 1983-03-24 Elevator polyphase motor control

Country Status (17)

Country Link
JP (1) JPS58198184A (sv)
KR (1) KR840004395A (sv)
AU (1) AU553456B2 (sv)
CA (1) CA1214291A (sv)
CH (1) CH660473A5 (sv)
DE (1) DE3310555A1 (sv)
DK (1) DK192483A (sv)
FI (1) FI831304L (sv)
FR (1) FR2526242B1 (sv)
GB (1) GB2119186B (sv)
HK (1) HK45888A (sv)
IN (1) IN159024B (sv)
MY (1) MY8700663A (sv)
NZ (1) NZ203557A (sv)
PH (1) PH20318A (sv)
SE (1) SE460723B (sv)
SG (1) SG50587G (sv)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4484127A (en) * 1982-05-28 1984-11-20 Otis Elevator Company Inverter power transistor protection
FI79209C (sv) * 1986-03-19 1989-11-10 Kone Oy Anordning för styrning av en trefasig inverter som matar växelströmmot orn vid en hiss
JPS642594U (sv) * 1987-06-19 1989-01-09
DE19616289C2 (de) * 1996-04-24 1999-06-24 Pal Stalleinrichtungs Gmbh Vorrichtung und Verfahren zum Begasen von Tierställen

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH484565A (de) * 1967-12-20 1970-01-15 Bosch Gmbh Robert Vor-Rückwärts-Zählanordnung
JPS5923197B2 (ja) * 1978-01-18 1984-05-31 東芝機械株式会社 誘導電動機のトルク制御装置
US4227137A (en) * 1978-05-30 1980-10-07 Hartman Metal Fabricators, Inc. Digital tach and slip signal motor control
US4266176A (en) * 1979-08-29 1981-05-05 The Charles Stark Draper Laboratory, Inc. Induction motor slip frequency controller

Also Published As

Publication number Publication date
PH20318A (en) 1986-11-25
NZ203557A (en) 1986-04-11
DE3310555A1 (de) 1983-11-10
GB2119186A (en) 1983-11-09
KR840004395A (ko) 1984-10-15
FR2526242B1 (fr) 1988-07-08
SG50587G (en) 1987-08-28
SE8302392D0 (sv) 1983-04-28
AU553456B2 (en) 1986-07-17
SE460723B (sv) 1989-11-13
FR2526242A1 (fr) 1983-11-04
SE8302392L (sv) 1983-10-30
CH660473A5 (de) 1987-04-30
MY8700663A (en) 1987-12-31
DK192483A (da) 1983-10-30
HK45888A (en) 1988-06-24
GB8311555D0 (en) 1983-06-02
FI831304L (fi) 1983-10-30
IN159024B (sv) 1987-03-07
DK192483D0 (da) 1983-04-28
FI831304A0 (fi) 1983-04-18
GB2119186B (en) 1986-03-19
JPS58198184A (ja) 1983-11-18

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Legal Events

Date Code Title Description
MKEX Expiry