FI65512C - Foerfarande och anordning foer oevervakning av stroemdata vid tyristorstyrt likstroemsbruk - Google Patents
Foerfarande och anordning foer oevervakning av stroemdata vid tyristorstyrt likstroemsbruk Download PDFInfo
- Publication number
- FI65512C FI65512C FI794076A FI794076A FI65512C FI 65512 C FI65512 C FI 65512C FI 794076 A FI794076 A FI 794076A FI 794076 A FI794076 A FI 794076A FI 65512 C FI65512 C FI 65512C
- Authority
- FI
- Finland
- Prior art keywords
- current
- indicator information
- operating system
- decelerated
- power
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
- H02H7/09—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against over-voltage; against reduction of voltage; against phase interruption
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Control Of Direct Current Motors (AREA)
- Protection Of Generators And Motors (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI794076A FI65512C (fi) | 1979-12-28 | 1979-12-28 | Foerfarande och anordning foer oevervakning av stroemdata vid tyristorstyrt likstroemsbruk |
GB8040497A GB2067037B (en) | 1979-12-28 | 1980-12-18 | Method and apparatus for monitoring current data in a thyristor-controlled direct current drive |
US06/218,767 US4393442A (en) | 1979-12-28 | 1980-12-22 | Procedure and means for monitoring current data in a thyristor-controlled direct current drive |
DE19803048683 DE3048683A1 (de) | 1979-12-28 | 1980-12-23 | "verfahren und anordnung zur ueberwachung von stromwerten in einem mit hilfe von thyristoren gesteuerten gleichstromantrieb" |
JP18294680A JPS56103988A (en) | 1979-12-28 | 1980-12-25 | Current data monitoring method for thyristor controlled dc drive and device therefor |
FR8027653A FR2472874A1 (fr) | 1979-12-28 | 1980-12-29 | Procede et moyen de controle des donnees de courant dans un systeme d'entrainement a courant continu commande par thyristors |
BR8008545A BR8008545A (pt) | 1979-12-28 | 1980-12-29 | Processo e dispositivo para supervisionar dados de corrente em um comando de corrente continua controlado a tristor |
JP1988083995U JPH0218718Y2 (de) | 1979-12-28 | 1988-06-27 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI794076 | 1979-12-28 | ||
FI794076A FI65512C (fi) | 1979-12-28 | 1979-12-28 | Foerfarande och anordning foer oevervakning av stroemdata vid tyristorstyrt likstroemsbruk |
Publications (3)
Publication Number | Publication Date |
---|---|
FI794076A FI794076A (fi) | 1981-06-29 |
FI65512B FI65512B (fi) | 1984-01-31 |
FI65512C true FI65512C (fi) | 1984-05-10 |
Family
ID=8513158
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI794076A FI65512C (fi) | 1979-12-28 | 1979-12-28 | Foerfarande och anordning foer oevervakning av stroemdata vid tyristorstyrt likstroemsbruk |
Country Status (7)
Country | Link |
---|---|
US (1) | US4393442A (de) |
JP (2) | JPS56103988A (de) |
BR (1) | BR8008545A (de) |
DE (1) | DE3048683A1 (de) |
FI (1) | FI65512C (de) |
FR (1) | FR2472874A1 (de) |
GB (1) | GB2067037B (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4416352A (en) * | 1982-02-17 | 1983-11-22 | Westinghouse Electric Corp. | Elevator system |
FI834881A (fi) * | 1983-12-30 | 1985-07-01 | Kone Oy | Foerfarande och anordning foer aostadkommande avstyrspaenning foer en hiss'likstroemsmotor. |
EP0285606A1 (de) * | 1985-12-10 | 1988-10-12 | Ssd Ltd. | Wechselrichter |
IN172422B (de) * | 1989-03-06 | 1993-07-24 | Kone Elevator Gmbh | |
US6404346B1 (en) | 1999-08-13 | 2002-06-11 | York International Corporation | Method and apparatus for detecting a failed thyristor |
US6211792B1 (en) | 1999-08-13 | 2001-04-03 | JADRIć IVAN | Method and apparatus detecting a failed thyristor |
US6404265B1 (en) | 1999-08-13 | 2002-06-11 | York International Corporation | Highly efficient driver circuit for a solid state switch |
DE20021056U1 (de) | 2000-12-12 | 2001-06-28 | Yang, Tai Her, Si-Hu, Dzan Hwa | Über einen Nebenkreis automatisch gesteuerter Ausgangsstromkreis mit einer gespeicherten Spannung oder einer entgegengesetzten elektromotorischen Kraft als Last |
US6636693B2 (en) * | 2001-07-27 | 2003-10-21 | Otis Elevator Company | DC motor matrix converter with field and armature circuits |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3320514A (en) * | 1963-09-27 | 1967-05-16 | Lear Siegler Inc | Circuit means for selectively switching current-conducting groups of a cycloconverter in response to output current |
US3431479A (en) * | 1965-10-07 | 1969-03-04 | Gen Electric | Phase controlled power amplifier lockout circuit |
GB1177851A (en) * | 1967-03-31 | 1970-01-14 | English Electric Co Ltd | Control Circuit for Static Converters |
FR1553742A (de) * | 1967-08-23 | 1969-01-17 | ||
US3713012A (en) * | 1972-03-28 | 1973-01-23 | Westinghouse Electric Corp | Converter apparatus |
CH571286A5 (de) * | 1974-02-07 | 1975-12-31 | Contraves Ag | |
US3996499A (en) * | 1974-09-09 | 1976-12-07 | Westinghouse Electric Corporation | Zener diode effect on long acceleration module |
JPS5226172A (en) * | 1975-08-25 | 1977-02-26 | Hitachi Ltd | Coolers for semi-conductor element |
US4155427A (en) * | 1976-12-06 | 1979-05-22 | Westinghouse Electric Corp. | Elevator system |
JPS53127662A (en) * | 1977-04-14 | 1978-11-08 | Toshiba Corp | Reversible and variable dc power control |
-
1979
- 1979-12-28 FI FI794076A patent/FI65512C/fi not_active IP Right Cessation
-
1980
- 1980-12-18 GB GB8040497A patent/GB2067037B/en not_active Expired
- 1980-12-22 US US06/218,767 patent/US4393442A/en not_active Expired - Lifetime
- 1980-12-23 DE DE19803048683 patent/DE3048683A1/de active Granted
- 1980-12-25 JP JP18294680A patent/JPS56103988A/ja active Pending
- 1980-12-29 FR FR8027653A patent/FR2472874A1/fr active Granted
- 1980-12-29 BR BR8008545A patent/BR8008545A/pt not_active IP Right Cessation
-
1988
- 1988-06-27 JP JP1988083995U patent/JPH0218718Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FI794076A (fi) | 1981-06-29 |
JPS56103988A (en) | 1981-08-19 |
DE3048683C2 (de) | 1990-08-16 |
US4393442A (en) | 1983-07-12 |
FR2472874A1 (fr) | 1981-07-03 |
JPH0218718Y2 (de) | 1990-05-24 |
DE3048683A1 (de) | 1981-09-17 |
JPS6420098U (de) | 1989-01-31 |
FI65512B (fi) | 1984-01-31 |
BR8008545A (pt) | 1981-07-21 |
FR2472874B1 (de) | 1984-02-03 |
GB2067037B (en) | 1984-05-10 |
GB2067037A (en) | 1981-07-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed | ||
MM | Patent lapsed |
Owner name: ELEVATOR GMBH |