SG72386G - Inverter power transistor protection - Google Patents

Inverter power transistor protection

Info

Publication number
SG72386G
SG72386G SG723/86A SG72386A SG72386G SG 72386 G SG72386 G SG 72386G SG 723/86 A SG723/86 A SG 723/86A SG 72386 A SG72386 A SG 72386A SG 72386 G SG72386 G SG 72386G
Authority
SG
Singapore
Prior art keywords
power transistor
inverter power
transistor protection
protection
inverter
Prior art date
Application number
SG723/86A
Other languages
English (en)
Original Assignee
Otis Elevator Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Otis Elevator Co filed Critical Otis Elevator Co
Publication of SG72386G publication Critical patent/SG72386G/en

Links

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)
SG723/86A 1982-05-28 1986-09-08 Inverter power transistor protection SG72386G (en)

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 (1)

Publication Number Publication Date
SG72386G true SG72386G (en) 1987-03-27

Family

ID=23511506

Family Applications (1)

Application Number Title Priority Date Filing Date
SG723/86A SG72386G (en) 1982-05-28 1986-09-08 Inverter power transistor protection

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)

* Cited by examiner, † Cited by third party
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
CN106687403B (zh) 2014-09-12 2020-07-28 奥的斯电梯公司 电梯制动器控制系统
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
NZ204174A (en) 1986-08-08
CA1204151A (en) 1986-05-06
GB2123622B (en) 1986-02-26
DK240683D0 (da) 1983-05-27
MY8700440A (en) 1987-12-31
FR2527853B1 (fr) 1990-02-09
KR930008465B1 (ko) 1993-09-04
FI84679C (sv) 1991-12-27
FR2527853A1 (fr) 1983-12-02
GB2123622A (en) 1984-02-01
US4484127A (en) 1984-11-20
SE8302983L (sv) 1983-11-29
FI84679B (fi) 1991-09-13
AU551990B2 (en) 1986-05-15
FI831776L (fi) 1983-11-29
SE457128B (sv) 1988-11-28
HK92586A (en) 1986-12-12
JPS58215976A (ja) 1983-12-15
GB8314978D0 (en) 1983-07-06
IN160664B (sv) 1987-07-25
AU1430183A (en) 1983-12-01
SE8302983D0 (sv) 1983-05-27
KR840004628A (ko) 1984-10-22
DE3318134C2 (de) 1996-01-11
DK240683A (da) 1983-11-29
DE3318134A1 (de) 1983-12-01
JPH0634593B2 (ja) 1994-05-02
PH20607A (en) 1987-02-24
CH663497A5 (de) 1987-12-15
FI831776A0 (fi) 1983-05-19

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