GB2119186B - Elevator polyphase motor control - Google Patents

Elevator polyphase motor control

Info

Publication number
GB2119186B
GB2119186B GB08311555A GB8311555A GB2119186B GB 2119186 B GB2119186 B GB 2119186B GB 08311555 A GB08311555 A GB 08311555A GB 8311555 A GB8311555 A GB 8311555A GB 2119186 B GB2119186 B GB 2119186B
Authority
GB
United Kingdom
Prior art keywords
elevator
motor control
polyphase motor
polyphase
control
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
GB08311555A
Other versions
GB8311555D0 (en
GB2119186A (en
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
Publication of GB8311555D0 publication Critical patent/GB8311555D0/en
Publication of GB2119186A publication Critical patent/GB2119186A/en
Application granted granted Critical
Publication of GB2119186B publication Critical patent/GB2119186B/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B1/00—Control systems of elevators in general
    • 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
    • H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
    • H02P23/08—Controlling based on slip frequency, e.g. adding slip frequency and speed proportional frequency
    • 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
    • H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
    • H02P23/06—Controlling the motor in four quadrants
    • H02P23/07—Polyphase 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 Motors That Do Not Use Commutators (AREA)
  • Control Of Direct Current Motors (AREA)
  • Elevator Control (AREA)
GB08311555A 1982-04-29 1983-04-28 Elevator polyphase motor control Expired GB2119186B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US37306382A 1982-04-29 1982-04-29

Publications (3)

Publication Number Publication Date
GB8311555D0 GB8311555D0 (en) 1983-06-02
GB2119186A GB2119186A (en) 1983-11-09
GB2119186B true GB2119186B (en) 1986-03-19

Family

ID=23470751

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08311555A Expired GB2119186B (en) 1982-04-29 1983-04-28 Elevator polyphase motor control

Country Status (17)

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

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 (en) * 1986-03-19 1989-11-10 Kone Oy ANORDNING FOER STYRNING AV EN TREFASIG INVERTER SOM MATAR VAEXELSTROEMMOTORN VID EN HISS.
JPS642594U (en) * 1987-06-19 1989-01-09
DE19616289C2 (en) * 1996-04-24 1999-06-24 Pal Stalleinrichtungs Gmbh Device and method for gassing animal stalls

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH477124A (en) * 1967-12-20 1969-08-15 Bosch Gmbh Robert Arrangement for controlling the slip frequency of an asynchronous machine
JPS5923197B2 (en) * 1978-01-18 1984-05-31 東芝機械株式会社 Induction motor torque control device
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
SE460723B (en) 1989-11-13
CH660473A5 (en) 1987-04-30
SG50587G (en) 1987-08-28
KR840004395A (en) 1984-10-15
MY8700663A (en) 1987-12-31
SE8302392D0 (en) 1983-04-28
PH20318A (en) 1986-11-25
FR2526242B1 (en) 1988-07-08
SE8302392L (en) 1983-10-30
HK45888A (en) 1988-06-24
FI831304L (en) 1983-10-30
DK192483D0 (en) 1983-04-28
JPS58198184A (en) 1983-11-18
FR2526242A1 (en) 1983-11-04
GB8311555D0 (en) 1983-06-02
FI831304A0 (en) 1983-04-18
GB2119186A (en) 1983-11-09
IN159024B (en) 1987-03-07
CA1214291A (en) 1986-11-18
NZ203557A (en) 1986-04-11
DE3310555A1 (en) 1983-11-10
AU553456B2 (en) 1986-07-17
DK192483A (en) 1983-10-30

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Legal Events

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