[go: up one dir, main page]

ZA200805155B - Detection of corona - Google Patents

Detection of corona

Info

Publication number
ZA200805155B
ZA200805155B ZA200805155A ZA200805155A ZA200805155B ZA 200805155 B ZA200805155 B ZA 200805155B ZA 200805155 A ZA200805155 A ZA 200805155A ZA 200805155 A ZA200805155 A ZA 200805155A ZA 200805155 B ZA200805155 B ZA 200805155B
Authority
ZA
South Africa
Prior art keywords
corona
detection
Prior art date
Application number
ZA200805155A
Inventor
Henning Ockert Jacobus
Lindeque Dirk Stephanus
Wallis Jeremy Rex
Original Assignee
Csir
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 Csir filed Critical Csir
Priority to ZA200805155A priority Critical patent/ZA200805155B/en
Publication of ZA200805155B publication Critical patent/ZA200805155B/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/66—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light electrically excited, e.g. electroluminescence
    • G01N21/67—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light electrically excited, e.g. electroluminescence using electric arcs or discharges
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G01J1/429—Photometry, e.g. photographic exposure meter using electric radiation detectors applied to measurement of ultraviolet light
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02—Details
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02—Details
    • G01J3/0202—Mechanical elements; Supports for optical elements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02—Details
    • G01J3/0291—Housings; Spectrometer accessories; Spatial arrangement of elements, e.g. folded path arrangements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • G01J3/30—Measuring the intensity of spectral lines directly on the spectrum itself
    • G01J3/36—Investigating two or more bands of a spectrum by separate detectors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/02—Details
    • G01J1/04—Optical or mechanical part supplementary adjustable parts
    • G01J1/0488—Optical or mechanical part supplementary adjustable parts with spectral filtering
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/12—Generating the spectrum; Monochromators
    • G01J2003/1226—Interference filters
    • G01J2003/1243—Pivoting IF or other position variation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
    • G01R31/1218—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing using optical methods; using charged particle, e.g. electron, beams or X-rays

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Blocking Light For Cameras (AREA)
ZA200805155A 2005-12-15 2008-06-12 Detection of corona ZA200805155B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ZA200805155A ZA200805155B (en) 2005-12-15 2008-06-12 Detection of corona

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA200510242 2005-12-15
ZA200805155A ZA200805155B (en) 2005-12-15 2008-06-12 Detection of corona

Publications (1)

Publication Number Publication Date
ZA200805155B true ZA200805155B (en) 2009-10-28

Family

ID=38109583

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200805155A ZA200805155B (en) 2005-12-15 2008-06-12 Detection of corona

Country Status (2)

Country Link
WO (1) WO2007069212A2 (en)
ZA (1) ZA200805155B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102323520B (en) * 2011-05-23 2014-04-16 华北电力大学（保定） Double-spectrum helmet display
CN102169232B (en) * 2011-05-23 2013-03-20 华北电力大学（保定） Double-spectrum helmet display system
CN105283741B (en) 2013-03-13 2018-05-29 Csir公司 Apparatus, method and system for measuring and detecting electrical discharge
US8781158B1 (en) * 2014-01-10 2014-07-15 Ofil, Ltd. UVB-visible channel apparatus and method for viewing a scene comprising terrestrial corona radiation
CN110275098B (en) * 2019-06-28 2021-07-09 杭州赫太克科技有限公司 Ultraviolet imager

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5886344A (en) * 1996-07-28 1999-03-23 Forsyth Electro-Optics, Inc. Corona detector with narrow-band optical filter
IL125412A (en) * 1998-07-20 2005-11-20 Ifil Ltd Solar blind uv viewing apparatus and camera
US6512223B1 (en) * 2000-10-16 2003-01-28 Wedgewood Technology, Inc. Photometric detector assembly with internal calibration filters

Also Published As

Publication number Publication date
WO2007069212A2 (en) 2007-06-21
WO2007069212A3 (en) 2007-10-18

Similar Documents

Publication Publication Date Title
GB0519968D0 (en) Object detection
EP1952334A4 (en) Detection of intra-firm matching and response thereto
GB2444664B (en) Fire detection
ZA200805152B (en) Inhibitors of IAP
EP1974199A4 (en) Detection system
EP1944655A4 (en) Toner
EP1958341A4 (en) Echo detection
IL185757A0 (en) Methods of decreasing calcifcation
EP1962142A4 (en) Toner
GB0512743D0 (en) Range detection
GB0514688D0 (en) Smoke detection
GB0503638D0 (en) Detection arrangement
GB0618669D0 (en) Detection
GB0607712D0 (en) Detection assay
GB0621990D0 (en) Detection
ZA200805155B (en) Detection of corona
ZA200904558B (en) Detection of analytes
GB0525541D0 (en) Detection of antibodies
EP1904644A4 (en) Detection of micro-organisms
ZA200710929B (en) Detection of hepatotoxic cyanobacteria
GB0504552D0 (en) Signal detection techniques
GB0510916D0 (en) Detection system
GB0613284D0 (en) Detection of substances
GB0517600D0 (en) Method of detection
GB0514706D0 (en) Fire detection