SE8302983L - Vexelriktarskydd - Google Patents
VexelriktarskyddInfo
- Publication number
- SE8302983L SE8302983L SE8302983A SE8302983A SE8302983L SE 8302983 L SE8302983 L SE 8302983L SE 8302983 A SE8302983 A SE 8302983A SE 8302983 A SE8302983 A SE 8302983A SE 8302983 L SE8302983 L SE 8302983L
- Authority
- SE
- Sweden
- Prior art keywords
- drive
- inverter
- transistors
- time
- voltage
- Prior art date
Links
- 238000001514 detection method Methods 0.000 abstract 1
- 238000004804 winding Methods 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0006—Monitoring devices or performance analysers
- B66B5/0018—Devices monitoring the operating condition of the elevator system
- B66B5/0031—Devices monitoring the operating condition of the elevator system for safety reasons
-
- 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
- H02H7/0833—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 for electric motors with control arrangements
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
- H03K17/082—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit
- H03K17/0826—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit in bipolar transistor switches
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
- Control Of Ac Motors In General (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Protection Of Static Devices (AREA)
- Elevator Control (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/383,053 US4484127A (en) | 1982-05-28 | 1982-05-28 | Inverter power transistor protection |
Publications (3)
Publication Number | Publication Date |
---|---|
SE8302983D0 SE8302983D0 (sv) | 1983-05-27 |
SE8302983L true SE8302983L (sv) | 1983-11-29 |
SE457128B SE457128B (sv) | 1988-11-28 |
Family
ID=23511506
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8302983A SE457128B (sv) | 1982-05-28 | 1983-05-27 | System innefattande en vaexelriktarskyddsenhet |
Country Status (18)
Country | Link |
---|---|
US (1) | US4484127A (sv) |
JP (1) | JPH0634593B2 (sv) |
KR (1) | KR930008465B1 (sv) |
AU (1) | AU551990B2 (sv) |
CA (1) | CA1204151A (sv) |
CH (1) | CH663497A5 (sv) |
DE (1) | DE3318134C2 (sv) |
DK (1) | DK240683A (sv) |
FI (1) | FI84679C (sv) |
FR (1) | FR2527853B1 (sv) |
GB (1) | GB2123622B (sv) |
HK (1) | HK92586A (sv) |
IN (1) | IN160664B (sv) |
MY (1) | MY8700440A (sv) |
NZ (1) | NZ204174A (sv) |
PH (1) | PH20607A (sv) |
SE (1) | SE457128B (sv) |
SG (1) | SG72386G (sv) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3324819A1 (de) * | 1983-07-09 | 1985-01-24 | Westfälische Metall Industrie KG Hueck & Co, 4780 Lippstadt | Schaltungsanordnung mit einem eine last schaltenden, steuerbaren elektronischen bauelement |
DE3522429A1 (de) * | 1985-06-22 | 1987-01-02 | Bosch Gmbh Robert | Schaltungsanordnung fuer die treiberschaltung von hochvolt-leistungstransistoren |
US4691149A (en) * | 1985-10-11 | 1987-09-01 | Caterpillar Industrial Inc. | Apparatus and method for protecting a motor control circuit |
US4680512A (en) * | 1986-05-19 | 1987-07-14 | Caterpillar Industrial Inc. | Fault protection apparatus for traction motor circuit |
US5294875A (en) * | 1989-05-25 | 1994-03-15 | Otis Elevator Company | Enhanced polyphase motor operation using a solid state inverter |
IT1264619B1 (it) * | 1992-06-18 | 1996-10-04 | Int Rectifier Corp | Metodo e dispositivo per la protezione da corto circuiti di dispositivi a transistore di potenza |
US6054837A (en) * | 1994-06-28 | 2000-04-25 | Borealis Technical Limited | Polyphase induction electrical rotating machine |
KR0166774B1 (ko) * | 1994-08-30 | 1999-03-30 | 이희종 | 엘리베이터의 전력용 반도체의 보호장치 및 방법 |
JPH08182105A (ja) * | 1994-12-21 | 1996-07-12 | Toshiba Corp | 電気車制御装置 |
US6570361B1 (en) * | 1999-02-22 | 2003-05-27 | Borealis Technical Limited | Rotating induction apparatus |
US6864661B2 (en) * | 1999-02-22 | 2005-03-08 | Borealis Technical Limited | Rotating induction apparatus |
US6922037B2 (en) * | 1999-02-22 | 2005-07-26 | Borealis Technical Limited | Rotating induction apparatus |
DE20005054U1 (de) * | 2000-03-20 | 2000-05-18 | Dewert Antriebs- und Systemtechnik GmbH & Co KG, 32278 Kirchlengern | Elektromotorischer Antrieb |
DE20105050U1 (de) | 2000-05-27 | 2001-06-28 | Papst-Motoren GmbH & Co. KG, 78112 St Georgen | Motoranordnung |
FR2873869B1 (fr) * | 2004-07-29 | 2006-10-06 | Valeo Equip Electr Moteur | Dispositif de controle et de puissance pour une machine electrique tournante |
US7219673B2 (en) * | 2004-08-25 | 2007-05-22 | Curtiss-Wright Electro-Mechanical Corporation | Transformerless multi-level power converter |
FI121493B (sv) * | 2007-07-26 | 2010-11-30 | Kone Corp | Elmotordrift |
US8400739B2 (en) * | 2011-02-28 | 2013-03-19 | General Electric Company | System and method for operating inverters |
US10442660B2 (en) | 2014-09-12 | 2019-10-15 | Otis Elevator Company | Elevator brake control system |
CN108946357B (zh) * | 2017-05-19 | 2021-06-04 | 石家庄松达电子科技有限公司 | 电梯控制系统 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1114928A (en) * | 1964-10-14 | 1968-05-22 | Lucas Industries Ltd | Transistor circuits |
DE2632380C3 (de) * | 1976-07-19 | 1982-09-09 | Danfoss A/S, 6430 Nordborg | Schutzschaltungsanordnung für einen Wechselrichter |
FR2413710A1 (fr) * | 1977-12-29 | 1979-07-27 | Thomson Csf | Circuit de commande de puissance et alimentation a decoupage l'utilisant |
JPS5497752A (en) * | 1978-01-18 | 1979-08-02 | Sanyo Electric Co Ltd | Protective circuit for switching regulator |
JPS54148221A (en) * | 1978-05-15 | 1979-11-20 | Nec Corp | Overload current protection circuit for dc-dc converter |
IT1110628B (it) * | 1979-01-30 | 1985-12-23 | Sp El Srl | Circuito per la protezione automatica dei transistori di potenza particolarmente per convertitori a commutazione o simili |
US4270164A (en) * | 1979-02-28 | 1981-05-26 | Contraves Goerz Corporation | Short circuit protection for switching type power processors |
FR2458106A1 (fr) * | 1979-05-31 | 1980-12-26 | Thomson Csf | Circuit electronique de commande pour electrovanne |
US4371824A (en) * | 1979-07-05 | 1983-02-01 | Eaton Corporation | Base drive and overlap protection circuit |
DE2951240A1 (de) * | 1979-12-19 | 1981-07-02 | Elektra Bahn-Elektronik Gmbh, 7750 Konstanz | Transistor-wechselrichter |
US4427902A (en) * | 1982-03-17 | 1984-01-24 | Vee Arc Corporation | Optimum transistor drive circuit with over load compensation |
NZ203557A (en) * | 1982-04-29 | 1986-04-11 | Otis Elevator Co | Elevator motor control:polyphase variable frequency and amplitude control signals |
JPS58198172A (ja) * | 1982-05-14 | 1983-11-18 | Sawafuji Electric Co Ltd | インバ−タ破壊防止装置 |
-
1982
- 1982-05-28 US US06/383,053 patent/US4484127A/en not_active Expired - Lifetime
-
1983
- 1983-05-06 AU AU14301/83A patent/AU551990B2/en not_active Ceased
- 1983-05-09 NZ NZ204174A patent/NZ204174A/en unknown
- 1983-05-10 CA CA000427852A patent/CA1204151A/en not_active Expired
- 1983-05-13 IN IN313/DEL/83A patent/IN160664B/en unknown
- 1983-05-18 DE DE3318134A patent/DE3318134C2/de not_active Expired - Fee Related
- 1983-05-19 FI FI831776A patent/FI84679C/sv not_active IP Right Cessation
- 1983-05-20 PH PH28944A patent/PH20607A/en unknown
- 1983-05-25 JP JP58092212A patent/JPH0634593B2/ja not_active Expired - Lifetime
- 1983-05-26 FR FR838308697A patent/FR2527853B1/fr not_active Expired - Lifetime
- 1983-05-27 DK DK240683A patent/DK240683A/da not_active Application Discontinuation
- 1983-05-27 CH CH2927/83A patent/CH663497A5/de not_active IP Right Cessation
- 1983-05-27 SE SE8302983A patent/SE457128B/sv unknown
- 1983-05-27 KR KR1019830002329A patent/KR930008465B1/ko not_active IP Right Cessation
- 1983-05-31 GB GB08314978A patent/GB2123622B/en not_active Expired
-
1986
- 1986-09-08 SG SG723/86A patent/SG72386G/en unknown
- 1986-12-04 HK HK925/86A patent/HK92586A/xx unknown
-
1987
- 1987-12-30 MY MY440/87A patent/MY8700440A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
FI84679B (fi) | 1991-09-13 |
DE3318134A1 (de) | 1983-12-01 |
FI84679C (sv) | 1991-12-27 |
JPH0634593B2 (ja) | 1994-05-02 |
SE457128B (sv) | 1988-11-28 |
KR840004628A (ko) | 1984-10-22 |
US4484127A (en) | 1984-11-20 |
IN160664B (sv) | 1987-07-25 |
FR2527853B1 (fr) | 1990-02-09 |
NZ204174A (en) | 1986-08-08 |
DK240683A (da) | 1983-11-29 |
DK240683D0 (da) | 1983-05-27 |
MY8700440A (en) | 1987-12-31 |
FI831776L (fi) | 1983-11-29 |
CH663497A5 (de) | 1987-12-15 |
GB8314978D0 (en) | 1983-07-06 |
DE3318134C2 (de) | 1996-01-11 |
GB2123622A (en) | 1984-02-01 |
HK92586A (en) | 1986-12-12 |
KR930008465B1 (ko) | 1993-09-04 |
SE8302983D0 (sv) | 1983-05-27 |
GB2123622B (en) | 1986-02-26 |
AU1430183A (en) | 1983-12-01 |
JPS58215976A (ja) | 1983-12-15 |
CA1204151A (en) | 1986-05-06 |
SG72386G (en) | 1987-03-27 |
FI831776A0 (fi) | 1983-05-19 |
AU551990B2 (en) | 1986-05-15 |
FR2527853A1 (fr) | 1983-12-02 |
PH20607A (en) | 1987-02-24 |
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