NZ203557A - Elevator motor control:polyphase variable frequency and amplitude control signals - Google Patents

Elevator motor control:polyphase variable frequency and amplitude control signals

Info

Publication number
NZ203557A
NZ203557A NZ203557A NZ20355783A NZ203557A NZ 203557 A NZ203557 A NZ 203557A NZ 203557 A NZ203557 A NZ 203557A NZ 20355783 A NZ20355783 A NZ 20355783A NZ 203557 A NZ203557 A NZ 203557A
Authority
NZ
New Zealand
Prior art keywords
signal
providing
motor
slip
signals
Prior art date
Application number
NZ203557A
Other languages
English (en)
Inventor
J T Salihi
J J Duckworth
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 NZ203557A publication Critical patent/NZ203557A/en

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
    • 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
    • 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
    • H02P23/06—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)
NZ203557A 1982-04-29 1983-03-14 Elevator motor control:polyphase variable frequency and amplitude control signals NZ203557A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
NZ203557A true NZ203557A (en) 1986-04-11

Family

ID=23470751

Family Applications (1)

Application Number Title Priority Date Filing Date
NZ203557A NZ203557A (en) 1982-04-29 1983-03-14 Elevator motor control:polyphase variable frequency and amplitude control signals

Country Status (17)

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

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 (fi) * 1986-03-19 1989-11-10 Kone Oy Anordning foer styrning av en trefasig inverter som matar vaexelstroemmotorn vid en hiss.
JPS642594U (fr) * 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
CH477124A (de) * 1967-12-20 1969-08-15 Bosch Gmbh Robert Anordnung zur Steuerung der Schlupffrequenz einer Asynchronmaschine
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
SE460723B (sv) 1989-11-13
CH660473A5 (de) 1987-04-30
SG50587G (en) 1987-08-28
KR840004395A (ko) 1984-10-15
MY8700663A (en) 1987-12-31
SE8302392D0 (sv) 1983-04-28
PH20318A (en) 1986-11-25
FR2526242B1 (fr) 1988-07-08
SE8302392L (sv) 1983-10-30
HK45888A (en) 1988-06-24
FI831304L (fi) 1983-10-30
DK192483D0 (da) 1983-04-28
JPS58198184A (ja) 1983-11-18
GB2119186B (en) 1986-03-19
FR2526242A1 (fr) 1983-11-04
GB8311555D0 (en) 1983-06-02
FI831304A0 (fi) 1983-04-18
GB2119186A (en) 1983-11-09
IN159024B (fr) 1987-03-07
CA1214291A (fr) 1986-11-18
DE3310555A1 (de) 1983-11-10
AU553456B2 (en) 1986-07-17
DK192483A (da) 1983-10-30

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