IT1030297B - Sistema di comando per ascensori azionati da un motore a corrente alternata - Google Patents
Sistema di comando per ascensori azionati da un motore a corrente alternataInfo
- Publication number
- IT1030297B IT1030297B IT67589/75A IT6758975A IT1030297B IT 1030297 B IT1030297 B IT 1030297B IT 67589/75 A IT67589/75 A IT 67589/75A IT 6758975 A IT6758975 A IT 6758975A IT 1030297 B IT1030297 B IT 1030297B
- Authority
- IT
- Italy
- Prior art keywords
- control system
- alternating current
- current motor
- lifts driven
- lifts
- Prior art date
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
- H02P23/06—Controlling the motor in four quadrants
- H02P23/07—Polyphase or monophase asynchronous induction motors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/24—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration
- B66B1/28—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration electrical
- B66B1/285—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration electrical with the use of a speed pattern generator
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/24—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration
- B66B1/28—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration electrical
- B66B1/30—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration electrical effective on driving gear, e.g. acting on power electronics, on inverter or rectifier controlled motor
- B66B1/308—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration electrical effective on driving gear, e.g. acting on power electronics, on inverter or rectifier controlled motor with AC powered elevator drive
-
- 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
-
- 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
- H02P5/00—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors
- H02P5/74—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors controlling two or more ac dynamo-electric motors
- H02P5/747—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors controlling two or more ac dynamo-electric motors mechanically coupled by gearing
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Power Engineering (AREA)
- Elevator Control (AREA)
- Stopping Of Electric Motors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP49026366A JPS50118445A (it) | 1974-03-08 | 1974-03-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1030297B true IT1030297B (it) | 1979-03-30 |
Family
ID=12191487
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT67589/75A IT1030297B (it) | 1974-03-08 | 1975-03-07 | Sistema di comando per ascensori azionati da un motore a corrente alternata |
Country Status (8)
Country | Link |
---|---|
US (1) | US4042069A (it) |
JP (1) | JPS50118445A (it) |
CA (1) | CA1027268A (it) |
CH (1) | CH593202A5 (it) |
GB (1) | GB1469213A (it) |
HK (1) | HK16678A (it) |
IT (1) | IT1030297B (it) |
MY (1) | MY7800228A (it) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51135047A (en) * | 1975-05-19 | 1976-11-22 | Mitsubishi Electric Corp | Speed control device of an a.c. elevator |
US4122919A (en) * | 1976-03-23 | 1978-10-31 | Mitsubishi Denki Kabushiki Kaisha | Speed control apparatus for AC elevator |
JPS54128259U (it) * | 1978-02-28 | 1979-09-06 | ||
US4213517A (en) * | 1978-07-06 | 1980-07-22 | Fujitec Co., Ltd. | Elevator control system |
US4382490A (en) * | 1978-10-11 | 1983-05-10 | Ouellette Machinery Systems, Inc. | Drive train apparatus |
US4278150A (en) * | 1979-05-22 | 1981-07-14 | Westinghouse Electric Corp. | Elevator system |
CH652995A5 (de) * | 1980-04-21 | 1985-12-13 | Inventio Ag | Aufzugsantrieb mit anfahrsteuerung. |
JPS58170394A (ja) * | 1982-03-29 | 1983-10-06 | Mitsubishi Electric Corp | 交流エレベ−タの速度制御装置 |
CA1261086A (en) * | 1985-11-05 | 1989-09-26 | Lindo Hauptfleisch | Mine hoist control method and apparatus |
KR870005891A (ko) * | 1985-12-20 | 1987-07-07 | 시끼 모리야 | 교류 엘리베이터의 제어 장치 |
US4712054A (en) * | 1986-05-14 | 1987-12-08 | East Moline Metal Products Company | Controller with two modes of braking induction motors |
US4743814A (en) * | 1987-02-06 | 1988-05-10 | Sankey Edwin W | Static power conversion for adding DC motors |
DE19510786C2 (de) * | 1995-03-24 | 1997-04-10 | Stahl R Foerdertech Gmbh | Hebezeug mit Fahrwerk und geringer Pendelung beim Bremsen |
US5814955A (en) * | 1997-03-14 | 1998-09-29 | Eaton Corporation | Motor control circuit with a low voltage monitor |
DE10329861B3 (de) * | 2003-07-02 | 2005-01-13 | Moog Gmbh | Antriebsvorrichtung und Regelungsverfahren zum Ausrichten einer Waffe |
JP2005289532A (ja) * | 2004-03-31 | 2005-10-20 | Mitsubishi Electric Corp | エレベータ制御装置 |
DE102004038111A1 (de) * | 2004-08-05 | 2006-02-23 | Siemens Ag | Verfahren zum Betreiben eines zweiphasigen Drehstromstellers |
US8761947B2 (en) * | 2010-06-30 | 2014-06-24 | Mitsubishi Electric Research Laboratories, Inc. | System and method for reducing lateral vibration in elevator systems |
CN103687797B (zh) * | 2011-07-29 | 2017-06-13 | 奥的斯电梯公司 | 可调整的安全制动器 |
US10919730B2 (en) * | 2016-03-18 | 2021-02-16 | Otis Elevator Company | Management of mutiple coil brake for elevator system |
US10604378B2 (en) * | 2017-06-14 | 2020-03-31 | Otis Elevator Company | Emergency elevator power management |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2103805A (en) * | 1936-11-07 | 1937-12-28 | Westinghouse Elec Elevator Co | Control system for electric motors |
US2828832A (en) * | 1954-08-12 | 1958-04-01 | Inventio Ag | Device on elevators for stopping exactly at floor level |
US3319142A (en) * | 1965-05-07 | 1967-05-09 | Smith Corp A O | Drive control including plural a.c. motors coupled to same shaft with d.c. braking |
JPS446304Y1 (it) * | 1965-05-31 | 1969-03-07 | ||
GB1315589A (en) * | 1970-01-21 | 1973-05-02 | Hitachi Ltd | Control apparatus for an elevator car |
US3860093A (en) * | 1973-05-29 | 1975-01-14 | Hitachi Ltd | Elevator driving system |
-
1974
- 1974-03-08 JP JP49026366A patent/JPS50118445A/ja active Pending
-
1975
- 1975-03-04 US US05/555,184 patent/US4042069A/en not_active Expired - Lifetime
- 1975-03-05 GB GB916875A patent/GB1469213A/en not_active Expired
- 1975-03-06 CH CH283475A patent/CH593202A5/xx not_active IP Right Cessation
- 1975-03-06 CA CA221,366A patent/CA1027268A/en not_active Expired
- 1975-03-07 IT IT67589/75A patent/IT1030297B/it active
-
1978
- 1978-03-30 HK HK166/78A patent/HK16678A/xx unknown
- 1978-12-30 MY MY228/78A patent/MY7800228A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
MY7800228A (en) | 1978-12-31 |
HK16678A (en) | 1978-04-07 |
JPS50118445A (it) | 1975-09-17 |
CH593202A5 (it) | 1977-11-30 |
GB1469213A (en) | 1977-04-06 |
US4042069A (en) | 1977-08-16 |
CA1027268A (en) | 1978-02-28 |
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