ZA832833B - Zero crossover triggering circuit for thyristor - Google Patents

Zero crossover triggering circuit for thyristor

Info

Publication number
ZA832833B
ZA832833B ZA832833A ZA832833A ZA832833B ZA 832833 B ZA832833 B ZA 832833B ZA 832833 A ZA832833 A ZA 832833A ZA 832833 A ZA832833 A ZA 832833A ZA 832833 B ZA832833 B ZA 832833B
Authority
ZA
South Africa
Prior art keywords
thyristor
triggering circuit
zero crossover
crossover
zero
Prior art date
Application number
ZA832833A
Other languages
English (en)
Inventor
Milton Jones Thaddeus
Original Assignee
Dresser Ind
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 Dresser Ind filed Critical Dresser Ind
Publication of ZA832833B publication Critical patent/ZA832833B/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/34—Constructional details or accessories or operation thereof
    • B03C3/66—Applications of electricity supply techniques
    • B03C3/68—Control systems therefor
    • 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
    • H02M1/00—Details of apparatus for conversion
    • H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
    • H02M1/081—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters wherein the phase of the control voltage is adjustable with reference to the AC source
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S323/00—Electricity: power supply or regulation systems
    • Y10S323/903—Precipitators

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Power Engineering (AREA)
  • Electrostatic Separation (AREA)
ZA832833A 1982-05-13 1983-04-21 Zero crossover triggering circuit for thyristor ZA832833B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/377,744 US4417199A (en) 1982-05-13 1982-05-13 Zero crossover triggering circuit for thyristor

Publications (1)

Publication Number Publication Date
ZA832833B true ZA832833B (en) 1983-12-28

Family

ID=23490348

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA832833A ZA832833B (en) 1982-05-13 1983-04-21 Zero crossover triggering circuit for thyristor

Country Status (7)

Country Link
US (1) US4417199A (xx)
AU (1) AU558024B2 (xx)
BR (1) BR8302501A (xx)
CA (1) CA1201157A (xx)
FR (1) FR2527023A1 (xx)
IT (1) IT1168865B (xx)
ZA (1) ZA832833B (xx)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4626698A (en) * 1984-12-21 1986-12-02 General Electric Company Zero crossing synchronous AC switching circuits employing piezoceramic bender-type switching devices
US4648017A (en) * 1985-02-06 1987-03-03 Reliance Electric Company Control of a series resonant converter
FR2630597B1 (fr) * 1988-04-22 1991-04-19 Merlin Gerin Dispositif statique a thyristors notamment contacteur, gradateur ou disjoncteur, pour un reseau alternatif a moyenne tension
DE19642871C2 (de) * 1996-10-17 2001-06-13 Reinhausen Maschf Scheubeck Meßschaltung für Spannungsregler
US6310320B1 (en) 1999-01-07 2001-10-30 Illinois Tool Works Inc. Dual operator phase control engine driven welder
US6614670B1 (en) 2000-10-03 2003-09-02 Illinois Tool Works Isolation circuit for providing isolation from a switch of a welding power supply
US6339352B1 (en) 2001-03-19 2002-01-15 York International Corporation Anticipatory Schmitt trigger
US8269756B2 (en) * 2007-06-15 2012-09-18 The Boeing Company Controllable voltage device drivers and methods of operation therefor
CN104237616B (zh) * 2014-09-22 2017-11-17 深圳市安邦信电子有限公司 电机电压电流过零点检测电路
EP3112029B1 (en) * 2015-06-29 2021-09-29 General Electric Technology GmbH Pulse firing pattern for a transformer of an electrostatic precipitator and electrostatic precipitator
CN112968619B (zh) * 2021-02-23 2021-09-28 北华大学 一种单相交流电路中可控硅的触发装置及方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3577177A (en) * 1969-06-26 1971-05-04 Gen Electric Zero-crossing silicon controlled rectifier control system
US3745749A (en) * 1971-07-12 1973-07-17 Envirotech Corp Circuits for controlling the power supplied to an electrical precipitator
US3921058A (en) * 1971-10-19 1975-11-18 Matsushita Electric Ind Co Ltd Device for compensating AC power source voltage
DE2236222A1 (de) * 1972-07-24 1974-02-07 Siemens Ag Steuersatz
US4308494A (en) * 1977-10-31 1981-12-29 General Electric Co. Thyristor power controller for an electrostatic precipitator
US4377739A (en) * 1978-01-16 1983-03-22 Pitney Bowes Inc. Average power control apparatus and method
US4228494A (en) * 1978-08-16 1980-10-14 Stifter Francis J Constant current source
US4267502A (en) * 1979-05-23 1981-05-12 Envirotech Corporation Precipitator voltage control system

Also Published As

Publication number Publication date
IT1168865B (it) 1987-05-20
FR2527023A1 (fr) 1983-11-18
US4417199A (en) 1983-11-22
IT8348243A0 (it) 1983-05-06
CA1201157A (en) 1986-02-25
BR8302501A (pt) 1984-01-17
AU558024B2 (en) 1987-01-15
AU1364883A (en) 1983-11-17

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