IT8348243A0 - Circuito di scatto ad intersezione con zero per thyristor - Google Patents

Circuito di scatto ad intersezione con zero per thyristor

Info

Publication number
IT8348243A0
IT8348243A0 IT8348243A IT4824383A IT8348243A0 IT 8348243 A0 IT8348243 A0 IT 8348243A0 IT 8348243 A IT8348243 A IT 8348243A IT 4824383 A IT4824383 A IT 4824383A IT 8348243 A0 IT8348243 A0 IT 8348243A0
Authority
IT
Italy
Prior art keywords
thyristor
intersecting
zero
trip circuit
trip
Prior art date
Application number
IT8348243A
Other languages
English (en)
Other versions
IT1168865B (it
Inventor
Jones Thaddeus Milton
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 IT8348243A0 publication Critical patent/IT8348243A0/it
Application granted granted Critical
Publication of IT1168865B publication Critical patent/IT1168865B/it

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)
  • Power Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Electrostatic Separation (AREA)
IT48243/83A 1982-05-13 1983-05-06 Circuito di scatto ad intersezione con zero per thyristor IT1168865B (it)

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 (2)

Publication Number Publication Date
IT8348243A0 true IT8348243A0 (it) 1983-05-06
IT1168865B IT1168865B (it) 1987-05-20

Family

ID=23490348

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48243/83A IT1168865B (it) 1982-05-13 1983-05-06 Circuito di scatto ad intersezione con zero per thyristor

Country Status (7)

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

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
CA1201157A (en) 1986-02-25
ZA832833B (en) 1983-12-28
AU558024B2 (en) 1987-01-15
FR2527023A1 (fr) 1983-11-18
US4417199A (en) 1983-11-22
BR8302501A (pt) 1984-01-17
AU1364883A (en) 1983-11-17

Similar Documents

Publication Publication Date Title
IT1171791B (it) Circuito di interfaccia
IT1150338B (it) Circuito di protezione integrato
IT8322946A0 (it) Circuito di protezione per dispositivi a circuito integrato.
IT1170299B (it) Circuito di completamento di chiamate
FI820813L (fi) Drake
IT8348243A0 (it) Circuito di scatto ad intersezione con zero per thyristor
IT1136756B (it) Circuito per la protezione di transisitori
IT1170168B (it) Circuito ritardatore verificabile
IT1159035B (it) Circuito commutatore ad effetto di prossimita
IT1206117B (it) Circuito demultiplatore.
IT1186901B (it) Circuito di protezione
KR840005919A (ko) 반도체 장치
DE3337995A1 (de) Kuehleinrichtung
FR2535689B1 (fr) Conditionnement isolant
BR8201986A (pt) Circuito divisor
IT1218346B (it) Dispositivo di connessione
IT8324175A1 (it) Dispositivo semiconduttore
DE3230882A1 (de) Maehfinger fuer fingerbalkenmaehwerke
IT1168612B (it) Circuito generatore di impulsi
IT1163859B (it) Apparecchiatura nucleante
FR2525806B1 (fr) Sectionneur telescopique
FI821245A0 (fi) Kopplings- och oeppenhaollningsanordning foer ett inaot-inaot oeppningsbart vaedringsfoenster
IT1213296B (it) Dispositivo movimentatore di oggetti
IT8068667A0 (it) Vertitori di corrente a tiristori circuito di linearizzazione per con
BR8202161A (pt) Vapor corporation