KR102259948B9 - High Power Pulse Generator Using Super Capacitor in Magnetic Nondestructive Measurement - Google Patents

High Power Pulse Generator Using Super Capacitor in Magnetic Nondestructive Measurement

Info

Publication number
KR102259948B9
KR102259948B9 KR1020200022691A KR20200022691A KR102259948B9 KR 102259948 B9 KR102259948 B9 KR 102259948B9 KR 1020200022691 A KR1020200022691 A KR 1020200022691A KR 20200022691 A KR20200022691 A KR 20200022691A KR 102259948 B9 KR102259948 B9 KR 102259948B9
Authority
KR
South Korea
Prior art keywords
high power
pulse generator
super capacitor
power pulse
nondestructive measurement
Prior art date
Application number
KR1020200022691A
Other languages
Korean (ko)
Other versions
KR102259948B1 (en
Inventor
박덕근
Original Assignee
주식회사 아이피트
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 주식회사 아이피트 filed Critical 주식회사 아이피트
Priority to KR1020200022691A priority Critical patent/KR102259948B1/en
Application granted granted Critical
Publication of KR102259948B1 publication Critical patent/KR102259948B1/en
Publication of KR102259948B9 publication Critical patent/KR102259948B9/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
    • G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
    • G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
    • G01N27/83—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws by investigating stray magnetic fields
    • G01N27/87—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws by investigating stray magnetic fields using probes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Measuring Magnetic Variables (AREA)
KR1020200022691A 2020-02-25 2020-02-25 High Power Pulse Generator Using Super Capacitor in Magnetic Nondestructive Measurement KR102259948B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020200022691A KR102259948B1 (en) 2020-02-25 2020-02-25 High Power Pulse Generator Using Super Capacitor in Magnetic Nondestructive Measurement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020200022691A KR102259948B1 (en) 2020-02-25 2020-02-25 High Power Pulse Generator Using Super Capacitor in Magnetic Nondestructive Measurement

Publications (2)

Publication Number Publication Date
KR102259948B1 KR102259948B1 (en) 2021-06-01
KR102259948B9 true KR102259948B9 (en) 2023-05-11

Family

ID=76376128

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020200022691A KR102259948B1 (en) 2020-02-25 2020-02-25 High Power Pulse Generator Using Super Capacitor in Magnetic Nondestructive Measurement

Country Status (1)

Country Link
KR (1) KR102259948B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114470536B (en) * 2022-01-30 2023-06-13 清华大学 Pulse modulator and charging method thereof

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0353155A (en) * 1989-07-20 1991-03-07 Nippon Hihakai Keisoku Kenkyusho:Kk Detector for internal defect or damage for steel material
JP2841153B2 (en) * 1993-04-06 1998-12-24 株式会社日本非破壊計測研究所 Weak magnetism measurement method and device, and nondestructive inspection method using the same
KR100626228B1 (en) 2004-07-06 2006-09-20 한국원자력연구소 Apparatus and Method for detecting defect with magnetic flux inducted by AC magnetic field
KR100635711B1 (en) * 2004-07-27 2006-10-17 한국표준과학연구원 Measuring method and apparatus for corrosion position and remain thickness of metal pipe using pulse an eddy current
EP2674774B1 (en) * 2007-12-21 2021-05-26 Koninklijke Philips N.V. Wireless transmit and receive MRI coils
JP2009204364A (en) * 2008-02-26 2009-09-10 Uchihashi Estec Co Ltd Detection method of defect position in magnetic substance
KR101052800B1 (en) * 2009-03-30 2011-07-29 한국표준과학연구원 Method for wall thinning monitoring of a pipe using magnetostrictive transducers and the variation of the dispersion characteristics of the broadband multimode SH waves
KR101150486B1 (en) 2010-01-26 2012-06-07 한국수력원자력 주식회사 Apparatus and Method for detecting the wall thinning of pipeline using pulse magnetic field
JP2012078349A (en) * 2010-09-10 2012-04-19 Nippon Densokuki Kk Pulse excitation type inspection device, and pulse excitation type inspection method
CN105474744B (en) * 2013-08-14 2017-03-01 科模热思股份有限公司 Powered sensor in hot tracking system

Also Published As

Publication number Publication date
KR102259948B1 (en) 2021-06-01

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G170 Re-publication after modification of scope of protection [patent]