NO304303B1 - FremgangsmÕte for Õ tilveiebringe en hastighetsreferanse for en kranmotor - Google Patents
FremgangsmÕte for Õ tilveiebringe en hastighetsreferanse for en kranmotor Download PDFInfo
- Publication number
- NO304303B1 NO304303B1 NO914967A NO914967A NO304303B1 NO 304303 B1 NO304303 B1 NO 304303B1 NO 914967 A NO914967 A NO 914967A NO 914967 A NO914967 A NO 914967A NO 304303 B1 NO304303 B1 NO 304303B1
- Authority
- NO
- Norway
- Prior art keywords
- speed
- motor
- speed reference
- changed
- acceleration
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 15
- 230000001133 acceleration Effects 0.000 claims abstract description 25
- 238000004519 manufacturing process Methods 0.000 claims 1
- 230000001276 controlling effect Effects 0.000 description 3
- 230000004913 activation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000881 depressing effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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
- H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
- H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Electric Motors In General (AREA)
- Control And Safety Of Cranes (AREA)
- Jib Cranes (AREA)
- Valve Device For Special Equipments (AREA)
- Ceramic Products (AREA)
- Forklifts And Lifting Vehicles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI906228A FI88015C (fi) | 1990-12-17 | 1990-12-17 | Foerfarande foer generering av hastighetsstaellvaerde foer en lyftmotor |
Publications (3)
Publication Number | Publication Date |
---|---|
NO914967D0 NO914967D0 (no) | 1991-12-16 |
NO914967L NO914967L (no) | 1992-06-18 |
NO304303B1 true NO304303B1 (no) | 1998-11-30 |
Family
ID=8531594
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO914967A NO304303B1 (no) | 1990-12-17 | 1991-12-16 | FremgangsmÕte for Õ tilveiebringe en hastighetsreferanse for en kranmotor |
Country Status (11)
Country | Link |
---|---|
US (1) | US5323097A (de) |
EP (1) | EP0491201B1 (de) |
JP (1) | JP3051536B2 (de) |
AT (1) | ATE127637T1 (de) |
AU (1) | AU651157B2 (de) |
CA (1) | CA2057753C (de) |
DE (1) | DE69112790T2 (de) |
DK (1) | DK0491201T3 (de) |
ES (1) | ES2077145T3 (de) |
FI (1) | FI88015C (de) |
NO (1) | NO304303B1 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5442267A (en) * | 1992-06-17 | 1995-08-15 | Mita Industrial Co., Ltd. | Device for controlling the reverse rotation of a motor and method of judging time point where the motor is actually rotated in a reverse direction |
GB9525065D0 (en) | 1995-12-07 | 1996-02-07 | Smithkline Beecham Plc | Packaging system |
US6527130B2 (en) | 2001-02-16 | 2003-03-04 | General Electric Co. | Method and system for load measurement in a crane hoist |
US9414655B2 (en) | 2012-08-01 | 2016-08-16 | Step2Gold Co., Ltd. | Walking stick chair |
KR101796577B1 (ko) * | 2016-09-06 | 2017-11-13 | 주식회사 카라신 | 접이식 의자를 갖는 지팡이 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3636424A (en) * | 1969-06-23 | 1972-01-18 | New Britain Machine Co | Motor drive system with acceleration-deceleration control |
US3593075A (en) * | 1969-06-30 | 1971-07-13 | Borg Warner | Motor control system with linear acceleration circuit |
CA918271A (en) * | 1969-09-29 | 1973-01-02 | Hitachi, Ltd. | Speed pattern generator for elevator control system |
US3900821A (en) * | 1973-12-17 | 1975-08-19 | Signetics Corp | Integrated frequency selective demodulation circuit |
JPS555131B2 (de) * | 1974-11-07 | 1980-02-04 | ||
FR2457595A1 (fr) * | 1979-05-23 | 1980-12-19 | Enertec | Dispositif d'asservissement de vitesse |
US4520450A (en) * | 1982-07-23 | 1985-05-28 | Westinghouse Electric Corp. | Digital ramp function generator and motor drive system including the same |
JPS59197901A (ja) * | 1983-04-25 | 1984-11-09 | Canon Inc | 運動制御装置 |
US4648026A (en) * | 1984-12-20 | 1987-03-03 | Tektronix, Inc. | Microprocessor stepper motor drive |
GB8432610D0 (en) * | 1984-12-22 | 1985-02-06 | Cableform Ltd | Variable speed motor control system |
US4622499A (en) * | 1985-02-27 | 1986-11-11 | Miniscribe Corporation | Method and apparatus for controlling a motor |
FR2579387B1 (fr) * | 1985-03-25 | 1987-05-29 | Centre Techn Ind Mecanique | Procede et dispositif pour commander l'acceleration d'un moteur electrique pas a pas |
JPS6261104A (ja) * | 1985-09-11 | 1987-03-17 | Fanuc Ltd | 水平関節型ロボツトの加減速制御方式 |
JP2563790B2 (ja) * | 1986-03-07 | 1996-12-18 | セイコーエプソン株式会社 | プリンタのキヤリツジ制御方法 |
JPS62172581U (de) * | 1986-04-22 | 1987-11-02 | ||
US4896090A (en) * | 1988-10-31 | 1990-01-23 | General Electric Company | Locomotive wheelslip control system |
KR940001098B1 (ko) * | 1988-12-28 | 1994-02-14 | 미쯔비시 덴끼 가부시기가이샤 | 가변속형 전기호이스트 |
-
1990
- 1990-12-17 FI FI906228A patent/FI88015C/fi active IP Right Grant
-
1991
- 1991-11-29 EP EP91120516A patent/EP0491201B1/de not_active Expired - Lifetime
- 1991-11-29 ES ES91120516T patent/ES2077145T3/es not_active Expired - Lifetime
- 1991-11-29 DE DE69112790T patent/DE69112790T2/de not_active Expired - Lifetime
- 1991-11-29 AT AT91120516T patent/ATE127637T1/de not_active IP Right Cessation
- 1991-11-29 DK DK91120516.9T patent/DK0491201T3/da active
- 1991-12-12 JP JP3350678A patent/JP3051536B2/ja not_active Expired - Lifetime
- 1991-12-16 AU AU89711/91A patent/AU651157B2/en not_active Expired
- 1991-12-16 NO NO914967A patent/NO304303B1/no not_active IP Right Cessation
- 1991-12-16 CA CA002057753A patent/CA2057753C/en not_active Expired - Lifetime
-
1993
- 1993-06-16 US US08/077,330 patent/US5323097A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP3051536B2 (ja) | 2000-06-12 |
NO914967L (no) | 1992-06-18 |
AU651157B2 (en) | 1994-07-14 |
FI906228A (fi) | 1992-06-18 |
CA2057753A1 (en) | 1992-06-18 |
ATE127637T1 (de) | 1995-09-15 |
EP0491201A2 (de) | 1992-06-24 |
NO914967D0 (no) | 1991-12-16 |
US5323097A (en) | 1994-06-21 |
DK0491201T3 (da) | 1995-10-23 |
JPH04298490A (ja) | 1992-10-22 |
DE69112790D1 (de) | 1995-10-12 |
EP0491201A3 (en) | 1993-01-20 |
ES2077145T3 (es) | 1995-11-16 |
CA2057753C (en) | 2000-05-02 |
EP0491201B1 (de) | 1995-09-06 |
AU8971191A (en) | 1992-06-18 |
FI906228A0 (fi) | 1990-12-17 |
DE69112790T2 (de) | 1996-02-22 |
FI88015C (fi) | 1993-03-25 |
FI88015B (fi) | 1992-12-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK1K | Patent expired |