CA1214291A - Elevator polyphase motor control - Google Patents
Elevator polyphase motor controlInfo
- 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
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)
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)
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)
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 |
-
1983
- 1983-03-14 NZ NZ203557A patent/NZ203557A/en unknown
- 1983-03-23 DE DE19833310555 patent/DE3310555A1/de not_active Ceased
- 1983-03-24 CA CA000424379A patent/CA1214291A/en not_active Expired
- 1983-03-24 AU AU12775/83A patent/AU553456B2/en not_active Ceased
- 1983-03-31 IN IN212/DEL/83A patent/IN159024B/en unknown
- 1983-04-18 FI FI831304A patent/FI831304L/fi not_active Application Discontinuation
- 1983-04-26 PH PH28820A patent/PH20318A/en unknown
- 1983-04-26 FR FR8306837A patent/FR2526242B1/fr not_active Expired
- 1983-04-28 KR KR1019830001808A patent/KR840004395A/ko not_active Application Discontinuation
- 1983-04-28 CH CH2326/83A patent/CH660473A5/de not_active IP Right Cessation
- 1983-04-28 GB GB08311555A patent/GB2119186B/en not_active Expired
- 1983-04-28 SE SE8302392A patent/SE460723B/sv not_active IP Right Cessation
- 1983-04-28 JP JP58076030A patent/JPS58198184A/ja active Pending
- 1983-04-28 DK DK192483A patent/DK192483A/da not_active Application Discontinuation
-
1987
- 1987-06-10 SG SG50587A patent/SG50587G/en unknown
- 1987-12-30 MY MY663/87A patent/MY8700663A/xx unknown
-
1988
- 1988-06-16 HK HK458/88A patent/HK45888A/xx unknown
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 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4501343A (en) | Elevator car load and position dynamic gain compensation | |
US4483419A (en) | Elevator motoring and regenerating dynamic gain compensation | |
US4456097A (en) | Elevator battery charging control | |
US4544873A (en) | Elevator polyphase motor control | |
US4377779A (en) | Pulse width modulated inverter machine drive | |
CA1067955A (en) | Variable speed electronic motor and the like | |
EP1402620B1 (en) | Controller and associated system and method for pulse-width-modulation switching noise reduction by voltage control | |
EP0251068B1 (en) | Ac motor drive apparatus | |
US4002958A (en) | AC output power control system | |
US3997825A (en) | Method and apparatus for controlling synchronous motor | |
US5402054A (en) | Variable speed AC drive control | |
CA1214291A (en) | Elevator polyphase motor control | |
Morimoto et al. | Single-chip microcomputer control of the inverter by the magnetic flux control PWM method (machine control) | |
KR920001301B1 (ko) | 엘레베이터 구동 및 재생시의 동적이득 보상장치를 갖춘 엘레베이터 | |
JPH02168895A (ja) | 電圧形パルス幅変調制御インバータの電流ピーク値低減方法 | |
EP0497783B1 (en) | Variable speed ac drive control | |
RU2085018C1 (ru) | Устройство для регулирования частоты вращения асинхронного электродвигателя | |
Hoshi et al. | A compact type slip-power recovery system with sinusoidal rotor current for large pump/fan drives | |
SU1525852A1 (ru) | Устройство дл управлени двухфазным асинхронным электродвигателем | |
SU736329A1 (ru) | Способ управлени многофазным электродвигателем | |
SU1277347A1 (ru) | Асинхронный частотно-регулируемый электропривод | |
Lefley et al. | Steady state operation of a controlled hidden-link induction motor drive | |
HU195372B (en) | Method for ensuring continuous operation of induction motors fed by current generators, preferably without choke and circuit arrangement for carrying out thereof | |
JPH0117358B2 (sv) |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |