BR8702609A - Processo para controlar a resistencia de freio de um conversor de frequencia e dispositivo para a realizacao do processo - Google Patents

Processo para controlar a resistencia de freio de um conversor de frequencia e dispositivo para a realizacao do processo

Info

Publication number
BR8702609A
BR8702609A BR8702609A BR8702609A BR8702609A BR 8702609 A BR8702609 A BR 8702609A BR 8702609 A BR8702609 A BR 8702609A BR 8702609 A BR8702609 A BR 8702609A BR 8702609 A BR8702609 A BR 8702609A
Authority
BR
Brazil
Prior art keywords
carrying
control
frequency converter
brake resistance
brake
Prior art date
Application number
BR8702609A
Other languages
English (en)
Inventor
Matti Kaehkipuro
Harri Hakala
Pekka Nummi
Urpo Sten
Original Assignee
Kone Elevator Gmbh
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 Kone Elevator Gmbh filed Critical Kone Elevator Gmbh
Publication of BR8702609A publication Critical patent/BR8702609A/pt

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
    • H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
    • H02M5/40—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc
    • H02M5/42—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters
    • H02M5/44—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac
    • H02M5/453—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M5/458—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • 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
    • H02P3/00—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters
    • H02P3/06—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter
    • H02P3/18—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing an ac motor
    • H02P3/22—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing an ac motor by short-circuit or resistive braking

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Rectifiers (AREA)
  • Stopping Of Electric Motors (AREA)
  • Inverter Devices (AREA)
BR8702609A 1986-05-21 1987-05-21 Processo para controlar a resistencia de freio de um conversor de frequencia e dispositivo para a realizacao do processo BR8702609A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI862151A FI75070C (fi) 1986-05-21 1986-05-21 Foerfarande och anordning foer styrning av bromsmotstaondet vid en frekvensomformare.

Publications (1)

Publication Number Publication Date
BR8702609A true BR8702609A (pt) 1988-02-23

Family

ID=8522659

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8702609A BR8702609A (pt) 1986-05-21 1987-05-21 Processo para controlar a resistencia de freio de um conversor de frequencia e dispositivo para a realizacao do processo

Country Status (10)

Country Link
US (1) US4737900A (pt)
JP (1) JPS6323582A (pt)
AU (1) AU594771B2 (pt)
BR (1) BR8702609A (pt)
CA (1) CA1268206A (pt)
DE (1) DE3717119C3 (pt)
FI (1) FI75070C (pt)
FR (1) FR2600469B1 (pt)
GB (1) GB2191049B (pt)
NZ (1) NZ218402A (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3824259A1 (de) * 1988-07-14 1990-01-18 Licentia Gmbh Schaltungsanordnung zu einer differenzspannungserfassung am gleichspannungszwischenkreis eines zwischenkreisumrichters
DE4235223C1 (de) * 1992-10-13 1993-11-11 Licentia Gmbh Schaltungsanordnung zum Betreiben und gemeinsamen Bremsen von mehreren, kraftschlüssig über eine Last verbundenen, einzeln an Gleichspannungszwischenkreis-Umrichter angeschlossenen Drehstrommotoren
FI112733B (fi) * 1994-09-30 2003-12-31 Kone Corp Menetelmä ja laitteisto tahtimoottorin jarruttamiseksi
US5694307A (en) * 1996-09-30 1997-12-02 Alliedsignal Inc. Integrated AC/DC and DC/DC converter
CN1091325C (zh) * 1999-08-14 2002-09-18 管宝山 用于机床主轴的三相鼠笼电动机电气定位的控制方法
FR2858490B1 (fr) * 2003-07-30 2006-01-27 Potain Sa Dispositif de commande de la resistance de freinage d'un convertisseur de frequence
FI119162B (fi) 2004-12-21 2008-08-15 Vacon Oyj Jarrukatkoja
DE102007059492B4 (de) * 2007-12-11 2018-06-28 Kuka Deutschland Gmbh Industrieroboter
DE102010024129A1 (de) 2010-06-17 2011-12-22 Aufzugswerke M. Schmitt & Sohn Gmbh & Co. Aufzugsanlage
CN103280767B (zh) * 2013-04-18 2016-08-17 深圳市海浦蒙特科技有限公司 变频器的制动电阻保护电路和方法
KR102582890B1 (ko) * 2018-12-27 2023-09-26 주식회사 경동나비엔 주방후드와 환기장치의 연동 제어 장치 및 연동 제어 방법

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4284936A (en) * 1979-05-02 1981-08-18 General Electric Company Chopper type propulsion system with low speed electrical braking capability for traction vehicles
US4338525A (en) * 1981-01-05 1982-07-06 Westinghouse Electric Corp. Marine propulsion system
JPS57116595A (en) * 1981-01-12 1982-07-20 Toshiba Corp Control device for motor
JPS58154395A (ja) * 1982-03-09 1983-09-13 Mitsubishi Electric Corp 交流エレベ−タの制御装置
DE3326536C2 (de) * 1983-07-22 1987-02-26 Lenze GmbH & Co KG Aerzen, 3258 Aerzen Verfahren und Schaltungsanordnung zur Begrenzung der Zwischenkreisspannung eines einen Wechselstrommotor speisenden Wechselrichters
WO1985003813A1 (en) * 1984-02-16 1985-08-29 Fanuc Ltd High frequency noise absorbing circuit
JPS60187269A (ja) * 1984-03-07 1985-09-24 Mitsubishi Electric Corp 電力回生制御装置
AU581428B2 (en) * 1984-03-08 1989-02-23 Sentinel Nominees Pty. Ltd. Solid state control circuit for an electric motor

Also Published As

Publication number Publication date
GB8712049D0 (en) 1987-06-24
JPS6323582A (ja) 1988-01-30
CA1268206A (en) 1990-04-24
FI75070C (fi) 1988-04-11
FI75070B (fi) 1987-12-31
FI862151A0 (fi) 1986-05-21
AU7322387A (en) 1987-11-26
GB2191049B (en) 1990-10-10
US4737900A (en) 1988-04-12
DE3717119C2 (pt) 1991-08-29
DE3717119A1 (de) 1987-11-26
FR2600469B1 (fr) 1995-06-16
DE3717119C3 (de) 1995-09-07
FR2600469A1 (fr) 1987-12-24
NZ218402A (en) 1989-01-27
GB2191049A (en) 1987-12-02
AU594771B2 (en) 1990-03-15

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Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 21/05/2002