JPS62102148A - 塗装膜劣化診断方法 - Google Patents

塗装膜劣化診断方法

Info

Publication number
JPS62102148A
JPS62102148A JP24196685A JP24196685A JPS62102148A JP S62102148 A JPS62102148 A JP S62102148A JP 24196685 A JP24196685 A JP 24196685A JP 24196685 A JP24196685 A JP 24196685A JP S62102148 A JPS62102148 A JP S62102148A
Authority
JP
Japan
Prior art keywords
impedance
voltage
frequency
deterioration
current
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP24196685A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0528781B2 (cs
Inventor
Sumio Yamamoto
澄夫 山本
Kiyoshi Fukui
清 福井
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Toshiba Corp
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 Toshiba Corp filed Critical Toshiba Corp
Priority to JP24196685A priority Critical patent/JPS62102148A/ja
Publication of JPS62102148A publication Critical patent/JPS62102148A/ja
Publication of JPH0528781B2 publication Critical patent/JPH0528781B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
JP24196685A 1985-10-29 1985-10-29 塗装膜劣化診断方法 Granted JPS62102148A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP24196685A JPS62102148A (ja) 1985-10-29 1985-10-29 塗装膜劣化診断方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP24196685A JPS62102148A (ja) 1985-10-29 1985-10-29 塗装膜劣化診断方法

Publications (2)

Publication Number Publication Date
JPS62102148A true JPS62102148A (ja) 1987-05-12
JPH0528781B2 JPH0528781B2 (cs) 1993-04-27

Family

ID=17082226

Family Applications (1)

Application Number Title Priority Date Filing Date
JP24196685A Granted JPS62102148A (ja) 1985-10-29 1985-10-29 塗装膜劣化診断方法

Country Status (1)

Country Link
JP (1) JPS62102148A (cs)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04190149A (ja) * 1990-04-09 1992-07-08 Toshiba Corp 塗膜劣化診断装置
JPH04218756A (ja) * 1991-03-29 1992-08-10 Toshiba Corp 塗膜劣化診断方法
US5221893A (en) * 1990-04-09 1993-06-22 Kabushiki Kaisha Toshiba Method and device for diagnosis of paint film deterioration
KR100508877B1 (ko) * 2002-02-07 2005-08-18 금호석유화학 주식회사 전기화학적 임피던스 스펙트럼 측정 및 분석을 이용한지하매설배관의 피복 손상부 및 부식 위치 탐지 방법
EP2275800A3 (en) * 2009-07-14 2011-03-16 Mitsubishi Heavy Industries, Ltd. Corrosion detecting apparatus and outdoor structure
JP2011102756A (ja) * 2009-11-11 2011-05-26 Yokogawa Electric Corp インピーダンス計測方法およびインピーダンス計測装置
JP2022063073A (ja) * 2020-10-09 2022-04-21 株式会社豊田中央研究所 塗膜評価システム

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04190149A (ja) * 1990-04-09 1992-07-08 Toshiba Corp 塗膜劣化診断装置
US5221893A (en) * 1990-04-09 1993-06-22 Kabushiki Kaisha Toshiba Method and device for diagnosis of paint film deterioration
JPH04218756A (ja) * 1991-03-29 1992-08-10 Toshiba Corp 塗膜劣化診断方法
KR100508877B1 (ko) * 2002-02-07 2005-08-18 금호석유화학 주식회사 전기화학적 임피던스 스펙트럼 측정 및 분석을 이용한지하매설배관의 피복 손상부 및 부식 위치 탐지 방법
EP2275800A3 (en) * 2009-07-14 2011-03-16 Mitsubishi Heavy Industries, Ltd. Corrosion detecting apparatus and outdoor structure
JP2011102756A (ja) * 2009-11-11 2011-05-26 Yokogawa Electric Corp インピーダンス計測方法およびインピーダンス計測装置
JP2022063073A (ja) * 2020-10-09 2022-04-21 株式会社豊田中央研究所 塗膜評価システム

Also Published As

Publication number Publication date
JPH0528781B2 (cs) 1993-04-27

Similar Documents

Publication Publication Date Title
US4774680A (en) Method and apparatus for net oil measurement
Alff et al. A novel, compact instrument for the measurement and evaluation of relaxation currents conceived for on-site diagnosis of electric power apparatus
CN104808070A (zh) 一种换流阀晶闸管级阻尼回路参数测试装置和方法
CN104931796B (zh) 一种非接触式测量复合材料频域介电谱的方法
JPS62102148A (ja) 塗装膜劣化診断方法
RU2143120C1 (ru) Способ и устройство для измерения напряжения
WO1983002162A1 (en) Insulation analyzer apparatus and method of use
JPS63243767A (ja) 分極の影響を除去した導電率測定方法及び装置
JPH0546495B2 (cs)
US3983476A (en) Defibrillator testing device
US20050075076A1 (en) Method and apparatus for measuring impedance of electrical component under high interference conditions
JPS6255571A (ja) 自動絶縁特性解析装置
Alff et al. A novel, compact instrument for the measurement and evaluation of relaxation currents conceived for on-site diagnosis of electric power apparatus
JP2789066B2 (ja) 電力ケーブルの絶縁劣化診断法
RU2167429C1 (ru) Способ измерения теплового сопротивления двухполюсников с известным температурным коэффициентом сопротивления
US4213087A (en) Method and device for testing electrical conductor elements
JP2007003407A (ja) インピーダンス測定方法及び装置
JP3421524B2 (ja) 静電容量の測定方法
Reynolds et al. DC insulation analysis: A new and better method
RU2726282C1 (ru) Устройство для измерения параметров электрической изоляции
SU1597777A1 (ru) Устройство дл измерени тангенса угла диэлектрических потерь и определени относительной диэлектрической проницаемости
CN119716253B (zh) 一种无接触式电导率测量装置、方法及存储介质
Sharp et al. Crest voltmeters
Sharp et al. Measurements of maximum values in high voltage testing
JPH11211772A (ja) 電力機器のインパルス試験方法

Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term