ZA848263B - Fast-acting spark-over detector - Google Patents

Fast-acting spark-over detector

Info

Publication number
ZA848263B
ZA848263B ZA848263A ZA848263A ZA848263B ZA 848263 B ZA848263 B ZA 848263B ZA 848263 A ZA848263 A ZA 848263A ZA 848263 A ZA848263 A ZA 848263A ZA 848263 B ZA848263 B ZA 848263B
Authority
ZA
South Africa
Prior art keywords
fast
over detector
spark
acting
acting spark
Prior art date
Application number
ZA848263A
Other languages
English (en)
Inventor
Claus E Taarning
Original Assignee
Smidth & Co As F L
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 Smidth & Co As F L filed Critical Smidth & Co As F L
Publication of ZA848263B publication Critical patent/ZA848263B/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
    • 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
ZA848263A 1983-11-09 1984-10-23 Fast-acting spark-over detector ZA848263B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08329845A GB2149594A (en) 1983-11-09 1983-11-09 Fast-acting spark-over detector

Publications (1)

Publication Number Publication Date
ZA848263B true ZA848263B (en) 1985-06-26

Family

ID=10551472

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA848263A ZA848263B (en) 1983-11-09 1984-10-23 Fast-acting spark-over detector

Country Status (14)

Country Link
US (1) US4644439A (de)
EP (1) EP0145221B1 (de)
JP (1) JPS60156567A (de)
AU (1) AU575867B2 (de)
BR (1) BR8405707A (de)
CA (1) CA1257641A (de)
DE (1) DE3473234D1 (de)
DK (1) DK161870C (de)
ES (1) ES8607057A1 (de)
GB (1) GB2149594A (de)
IN (1) IN163008B (de)
MX (1) MX157357A (de)
SU (1) SU1414331A3 (de)
ZA (1) ZA848263B (de)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4680532A (en) * 1985-08-01 1987-07-14 General Electric Company False triggering protection for switching device of a capacitive load pulser circuit
DK165105C (da) * 1985-08-19 1993-02-22 Smidth & Co As F L Fremgangsmaade og kredsloeb til beskyttelsestaending af thyristorer i en impulsgenerator
US4823224A (en) * 1988-01-21 1989-04-18 Qualitrol Corporation Rapid pressure rise circuit
US5185686A (en) * 1991-03-28 1993-02-09 Eaton Corporation Direction sensing arc detection
US5185685A (en) * 1991-03-28 1993-02-09 Eaton Corporation Field sensing arc detection
US5185687A (en) * 1991-03-28 1993-02-09 Eaton Corporation Chaos sensing arc detection
US5208542A (en) * 1991-03-28 1993-05-04 Eaton Corporation Timing window arc detection
US5185684A (en) * 1991-03-28 1993-02-09 Eaton Corporation Frequency selective arc detection
US5729145A (en) * 1992-07-30 1998-03-17 Siemens Energy & Automation, Inc. Method and apparatus for detecting arcing in AC power systems by monitoring high frequency noise
US5432455A (en) * 1992-07-30 1995-07-11 Blades; Frederick K. Method and apparatus for detecting arcing in alternating current power systems by monitoring high-frequency noise
US5434509A (en) * 1992-07-30 1995-07-18 Blades; Frederick K. Method and apparatus for detecting arcing in alternating-current power systems by monitoring high-frequency noise
US5452223A (en) * 1993-08-20 1995-09-19 Eaton Corporation Arc detection using current variation
US6532424B1 (en) 1995-03-13 2003-03-11 Square D Company Electrical fault detection circuit with dual-mode power supply
US6242993B1 (en) 1995-03-13 2001-06-05 Square D Company Apparatus for use in arcing fault detection systems
US6246556B1 (en) 1995-03-13 2001-06-12 Square D Company Electrical fault detection system
US6259996B1 (en) 1998-02-19 2001-07-10 Square D Company Arc fault detection system
US6313641B1 (en) 1995-03-13 2001-11-06 Square D Company Method and system for detecting arcing faults and testing such system
US6377427B1 (en) 1995-03-13 2002-04-23 Square D Company Arc fault protected electrical receptacle
US5825598A (en) * 1997-02-11 1998-10-20 Square D Company Arcing fault detection system installed in a panelboard
US6313642B1 (en) 1995-03-13 2001-11-06 Square D Company Apparatus and method for testing an arcing fault detection system
US6034611A (en) * 1997-02-04 2000-03-07 Square D Company Electrical isolation device
US5682101A (en) 1995-03-13 1997-10-28 Square D Company Arcing fault detection system
US6452767B1 (en) 1995-03-13 2002-09-17 Square D Company Arcing fault detection system for a secondary line of a current transformer
US5590012A (en) * 1995-03-30 1996-12-31 Siemens Energy & Automation, Inc. Electric arc detector sensor circuit
US5834940A (en) * 1996-09-24 1998-11-10 Brooks; Stanley J. Arcing fault detector testing and demonstration system
US5839092A (en) * 1997-03-26 1998-11-17 Square D Company Arcing fault detection system using fluctuations in current peaks and waveforms
US5946179A (en) * 1997-03-25 1999-08-31 Square D Company Electronically controlled circuit breaker with integrated latch tripping
US5847913A (en) * 1997-02-21 1998-12-08 Square D Company Trip indicators for circuit protection devices
US6782329B2 (en) 1998-02-19 2004-08-24 Square D Company Detection of arcing faults using bifurcated wiring system
US5986860A (en) * 1998-02-19 1999-11-16 Square D Company Zone arc fault detection
US6477021B1 (en) 1998-02-19 2002-11-05 Square D Company Blocking/inhibiting operation in an arc fault detection system
US6625550B1 (en) 1998-02-19 2003-09-23 Square D Company Arc fault detection for aircraft
US6621669B1 (en) 1998-02-19 2003-09-16 Square D Company Arc fault receptacle with a feed-through connection
US6567250B1 (en) 1998-02-19 2003-05-20 Square D Company Arc fault protected device
US6275044B1 (en) 1998-07-15 2001-08-14 Square D Company Arcing fault detection system
US7068480B2 (en) 2001-10-17 2006-06-27 Square D Company Arc detection using load recognition, harmonic content and broadband noise
US7136265B2 (en) * 2001-10-17 2006-11-14 Square D Company Load recognition and series arc detection using bandpass filter signatures
US7151656B2 (en) 2001-10-17 2006-12-19 Square D Company Arc fault circuit interrupter system
ATE514490T2 (de) 2004-10-26 2011-07-15 Smidth As F L Impulserzeugungseinrichtung für elektrostatische abscheider
US7253637B2 (en) 2005-09-13 2007-08-07 Square D Company Arc fault circuit interrupter system
US7457096B2 (en) * 2005-09-13 2008-11-25 Taser International, Inc. Systems and methods for ARC energy regulation
US7986506B2 (en) 2006-05-03 2011-07-26 Taser International, Inc. Systems and methods for arc energy regulation and pulse delivery
US7821766B2 (en) * 2007-04-19 2010-10-26 Taser International, Inc. Systems and methods for pulse delivery
US8216341B2 (en) 2008-11-12 2012-07-10 Babcock & Wilcox Power Generation Group, Inc. System and method for locating sparks in electrostatic precipitators
JP5804467B2 (ja) * 2010-03-31 2015-11-04 北陽電機株式会社 信号処理装置、及び走査式測距装置
EP2397227A1 (de) * 2010-06-18 2011-12-21 Alstom Technology Ltd Verfahren zur Steuerung der Leitungsverzerrung eines Systems aus Stromversorgungen von elektrostatischen Filtern
PL3154702T3 (pl) * 2014-06-13 2021-12-13 Flsmidth A/S Sterowanie zasilaczem wysokonapięciowym elektrofiltra

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE338099B (de) * 1969-02-14 1971-08-30 Asea Ab
DE2424825A1 (de) * 1974-05-22 1975-11-27 Siemens Ag Schaltungsanordnung fuer den stromrichterbetrieb eines elektrowaermegeraets
CA1068782A (en) * 1976-08-23 1979-12-25 Siemens Aktiengesellschaft Protective circuit for thyristors
DE2949764A1 (de) * 1979-12-11 1981-07-02 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zum selbsttaetigen fuehren der spannung eines elektrofilters an der durchschlagsgrenze
DE3267879D1 (en) * 1981-05-21 1986-01-23 Smidth & Co As F L Method of protecting a thyristor switch of a pulse generator
SE430472B (sv) * 1982-03-25 1983-11-21 Flaekt Ab Anordning for att i en elektrofilteranleggning med ett flertal elektrodgrupper mojliggora en reglering av strom- och/eller spenningsverdena anslutna till resp elektrodgrupp sa att totala energibehovet kan minimeras mot.
JPS5911772A (ja) * 1982-07-12 1984-01-21 Kansai Electric Power Co Inc:The 光点弧サイリスタの過電圧保護装置

Also Published As

Publication number Publication date
JPS60156567A (ja) 1985-08-16
EP0145221B1 (de) 1988-08-10
US4644439A (en) 1987-02-17
EP0145221A1 (de) 1985-06-19
DK161870B (da) 1991-08-26
BR8405707A (pt) 1985-09-10
GB2149594A (en) 1985-06-12
DK161870C (da) 1992-03-16
AU3479384A (en) 1985-05-16
IN163008B (de) 1988-07-30
GB8329845D0 (en) 1983-12-14
ES8607057A1 (es) 1986-05-16
SU1414331A3 (ru) 1988-07-30
AU575867B2 (en) 1988-08-11
DE3473234D1 (en) 1988-09-15
MX157357A (es) 1988-11-16
DK526284D0 (da) 1984-11-06
DK526284A (da) 1985-05-10
ES537374A0 (es) 1986-05-16
CA1257641A (en) 1989-07-18

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