SG50587G - Elevator polyphase motor control - Google Patents

Elevator polyphase motor control

Info

Publication number
SG50587G
SG50587G SG50587A SG50587A SG50587G SG 50587 G SG50587 G SG 50587G SG 50587 A SG50587 A SG 50587A SG 50587 A SG50587 A SG 50587A SG 50587 G SG50587 G SG 50587G
Authority
SG
Singapore
Prior art keywords
elevator
motor control
polyphase motor
polyphase
control
Prior art date
Application number
SG50587A
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 SG50587G publication Critical patent/SG50587G/en

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 Direct Current Motors (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Elevator Control (AREA)
SG50587A 1982-04-29 1987-06-10 Elevator polyphase motor control SG50587G (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
SG50587G true SG50587G (en) 1987-08-28

Family

ID=23470751

Family Applications (1)

Application Number Title Priority Date Filing Date
SG50587A SG50587G (en) 1982-04-29 1987-06-10 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
CH484565A (en) * 1967-12-20 1970-01-15 Bosch Gmbh Robert Up-down counting arrangement
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
PH20318A (en) 1986-11-25
NZ203557A (en) 1986-04-11
DE3310555A1 (en) 1983-11-10
GB2119186A (en) 1983-11-09
KR840004395A (en) 1984-10-15
CA1214291A (en) 1986-11-18
FR2526242B1 (en) 1988-07-08
SE8302392D0 (en) 1983-04-28
AU553456B2 (en) 1986-07-17
SE460723B (en) 1989-11-13
FR2526242A1 (en) 1983-11-04
SE8302392L (en) 1983-10-30
CH660473A5 (en) 1987-04-30
MY8700663A (en) 1987-12-31
DK192483A (en) 1983-10-30
HK45888A (en) 1988-06-24
GB8311555D0 (en) 1983-06-02
FI831304L (en) 1983-10-30
IN159024B (en) 1987-03-07
DK192483D0 (en) 1983-04-28
FI831304A0 (en) 1983-04-18
GB2119186B (en) 1986-03-19
JPS58198184A (en) 1983-11-18

Similar Documents

Publication Publication Date Title
GB2120462B (en) Motor
GB2128034B (en) Electric motor
GB8414679D0 (en) Operating elevator
DE3368355D1 (en) Electric motor
DE3371841D1 (en) Controller for motor
GB2153608B (en) Elevator motor control circuit
JPS5797380A (en) Motor controller
AU565153B2 (en) Polyphase motor control
GB8309316D0 (en) Ac elevator control system
YU117083A (en) Elevator
GB8414678D0 (en) Operating elevator
DE3364394D1 (en) Electric motor
DE3370419D1 (en) Ac motor control system
GB2127241B (en) Stepping motor control
DE3380509D1 (en) Synchronous motor control
GB8414502D0 (en) Operating elevator
GB8414628D0 (en) Operating elevator
GB8330732D0 (en) Elevator control
GB2115232B (en) Induction motor control circuit
GB2119186B (en) Elevator polyphase motor control
GB8312938D0 (en) Controller for induction motors
GB8323242D0 (en) Elevator control system
GB8303377D0 (en) Decelerating elevator
GB8309931D0 (en) Motor controller
ZA833291B (en) Hudraulic motor