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BR9004441A - Processo e aparelhagem para a otimizacao do retardo de tempo de transporte de uma fonte de energia a tiristor - Google Patents

Processo e aparelhagem para a otimizacao do retardo de tempo de transporte de uma fonte de energia a tiristor

Info

Publication number
BR9004441A
BR9004441A BR909004441A BR9004441A BR9004441A BR 9004441 A BR9004441 A BR 9004441A BR 909004441 A BR909004441 A BR 909004441A BR 9004441 A BR9004441 A BR 9004441A BR 9004441 A BR9004441 A BR 9004441A
Authority
BR
Brazil
Prior art keywords
optimization
time delay
energy source
transport time
thyristor
Prior art date
Application number
BR909004441A
Other languages
English (en)
Inventor
Robert S Peterson
Original Assignee
Aeg Westinghouse Ind Automat
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 Aeg Westinghouse Ind Automat filed Critical Aeg Westinghouse Ind Automat
Publication of BR9004441A publication Critical patent/BR9004441A/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
    • H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
    • H02M7/42—Conversion of DC power input into AC power output without possibility of reversal
    • H02M7/44—Conversion of DC power input into AC power output without possibility of reversal by static converters
    • H02M7/48—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/505—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
    • H02M7/515—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
    • H02M7/525—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only with automatic control of output waveform or frequency
    • H02M7/527—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only with automatic control of output waveform or frequency by pulse width modulation
    • H02M7/529—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only with automatic control of output waveform or frequency by pulse width modulation using digital control
    • 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
    • H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
    • H02P23/22—Controlling the speed digitally using a reference oscillator, a speed proportional pulse rate feedback and a digital comparator
    • 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
    • H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
    • H02P7/06—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current
    • H02P7/18—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power
    • H02P7/24—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices
    • H02P7/28—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices
    • H02P7/285—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only
    • H02P7/2855—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only whereby the speed is regulated by measuring the motor speed and comparing it with a given physical value
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P80/00—Climate change mitigation technologies for sector-wide applications
    • Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Direct Current Motors (AREA)
BR909004441A 1989-09-08 1990-09-06 Processo e aparelhagem para a otimizacao do retardo de tempo de transporte de uma fonte de energia a tiristor BR9004441A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/404,393 US4982145A (en) 1989-09-08 1989-09-08 Method and apparatus for the optimization of thyristor power supply transport time delay

Publications (1)

Publication Number Publication Date
BR9004441A true BR9004441A (pt) 1991-09-10

Family

ID=23599415

Family Applications (1)

Application Number Title Priority Date Filing Date
BR909004441A BR9004441A (pt) 1989-09-08 1990-09-06 Processo e aparelhagem para a otimizacao do retardo de tempo de transporte de uma fonte de energia a tiristor

Country Status (6)

Country Link
US (1) US4982145A (pt)
EP (1) EP0416608A3 (pt)
JP (1) JPH03117392A (pt)
CN (1) CN1024441C (pt)
BR (1) BR9004441A (pt)
CA (1) CA2024921A1 (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03100801A (ja) * 1989-09-14 1991-04-25 Toshiba Corp 制御装置
US5137119A (en) * 1990-09-28 1992-08-11 Otis Elevator Company Adaptive digital armature current control method for ward-leonard elevator drives using an SCR generator field converter
JP2567158B2 (ja) * 1991-04-26 1996-12-25 株式会社東芝 制御装置
US5321343A (en) * 1993-02-16 1994-06-14 Aeg Automation Systems Corporation Digital motor control system
US5451846A (en) * 1993-12-14 1995-09-19 Aeg Automation Systems Corporation Low current compensation control for thyristor armature power supply
US6404346B1 (en) 1999-08-13 2002-06-11 York International Corporation Method and apparatus for detecting a failed thyristor
US6404265B1 (en) 1999-08-13 2002-06-11 York International Corporation Highly efficient driver circuit for a solid state switch
US6211792B1 (en) 1999-08-13 2001-04-03 JADRIć IVAN Method and apparatus detecting a failed thyristor
US6385066B1 (en) * 2000-11-01 2002-05-07 General Electric Corporation Method and system for detecting a zero current level in a line commutated converter

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3983464A (en) * 1974-05-13 1976-09-28 Westinghouse Electric Corporation Direct current motor speed control apparatus
US3950684A (en) * 1974-05-29 1976-04-13 Westinghouse Electric Corporation Direct current motor speed control apparatus
US4195336A (en) * 1978-05-17 1980-03-25 Vsesojuzny Nauchno-Issledovatelsky Institut Vagonostroenia Digital control device for multiphase thyristor-pulse d.c. converter
JPS5666191A (en) * 1979-10-31 1981-06-04 Toyo Electric Mfg Co Ltd Digital speed controller
AU528431B2 (en) * 1980-07-18 1983-04-28 Tokyo Shibaura Denki Kabushiki Kaisha Process control
JPS5778386A (en) * 1980-10-30 1982-05-17 Fanuc Ltd Driving device for dc motor
JPS58123394A (ja) * 1982-01-18 1983-07-22 Hitachi Ltd 交流電動機の制御装置
US4539633A (en) * 1982-06-16 1985-09-03 Tokyo Shibaura Denki Kabushiki Kaisha Digital PID process control apparatus
US4577269A (en) * 1982-10-20 1986-03-18 Westinghouse Electric Corp. Apparatus for efficient use of a microprocessor to control thyristors
JPS59185194A (ja) * 1983-04-04 1984-10-20 Fuji Electric Co Ltd 半導体素子の点弧パルス制御方式
JPS61116986A (ja) * 1984-11-09 1986-06-04 Fanuc Ltd 速度制御装置
JPS61161989A (ja) * 1985-01-08 1986-07-22 Hitachi Ltd 電流制御装置
JPS61185087A (ja) * 1985-02-13 1986-08-18 Nippon Denso Co Ltd 電動機制御装置
US4710692A (en) * 1986-10-16 1987-12-01 Square D Company Self calibration of the thyristor firing angel of a motor controller using a current window to determine a final value of a reference current lag phase angle
US4806836A (en) * 1988-01-14 1989-02-21 Applied Automation, Inc. Anti-reset windup for controllers in selective control loops

Also Published As

Publication number Publication date
CA2024921A1 (en) 1991-03-09
EP0416608A3 (en) 1992-03-04
CN1024441C (zh) 1994-05-04
EP0416608A2 (en) 1991-03-13
US4982145A (en) 1991-01-01
CN1050113A (zh) 1991-03-20
JPH03117392A (ja) 1991-05-20

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Legal Events

Date Code Title Description
KF Request for proof of payment of annual fee
FD5 Application fees: dismissal - article 86 of industrial property law
B15K Others concerning applications: alteration of classification

Ipc: H02M 7/529 (2006.01), H02P 7/285 (2016.0