CN104614439A - 一种基于电场指纹法的无损检测装置及检测方法 - Google Patents
一种基于电场指纹法的无损检测装置及检测方法 Download PDFInfo
- Publication number
- CN104614439A CN104614439A CN201510055395.XA CN201510055395A CN104614439A CN 104614439 A CN104614439 A CN 104614439A CN 201510055395 A CN201510055395 A CN 201510055395A CN 104614439 A CN104614439 A CN 104614439A
- Authority
- CN
- China
- Prior art keywords
- controller
- programmable
- power supply
- current value
- 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
Links
Landscapes
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510055395.XA CN104614439B (zh) | 2015-02-03 | 2015-02-03 | 一种基于电场指纹法的无损检测装置及检测方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510055395.XA CN104614439B (zh) | 2015-02-03 | 2015-02-03 | 一种基于电场指纹法的无损检测装置及检测方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104614439A true CN104614439A (zh) | 2015-05-13 |
CN104614439B CN104614439B (zh) | 2017-05-31 |
Family
ID=53148982
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510055395.XA Active CN104614439B (zh) | 2015-02-03 | 2015-02-03 | 一种基于电场指纹法的无损检测装置及检测方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104614439B (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105372322A (zh) * | 2015-12-18 | 2016-03-02 | 中国石油大学(华东) | 一种应用于电场指纹法的多方向电流采集*** |
CN105546354A (zh) * | 2016-02-01 | 2016-05-04 | 中国石油化工股份有限公司胜利油田分公司技术检测中心 | 一种降低电场指纹法测试温度误差的装置及方法 |
CN105572211A (zh) * | 2015-12-18 | 2016-05-11 | 中国石油大学(华东) | 一种应用于电场指纹法管道检测的多方向电流采集*** |
CN107917865A (zh) * | 2016-10-11 | 2018-04-17 | 中国石油化工股份有限公司 | 一种致密砂岩储层多参数渗透率预测方法 |
CN108318570A (zh) * | 2018-02-02 | 2018-07-24 | 中国石油大学(华东) | 一种基于挂片的模块化电场指纹检测***及检测方法 |
CN108756863A (zh) * | 2018-04-18 | 2018-11-06 | 中国地质大学(武汉) | 一种利用金属环提高电磁波随钻测量信号传输距离的方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2094234A (en) * | 1936-06-04 | 1937-09-28 | Sperry Prod Inc | Flaw detector for electrical conductors |
US4914378A (en) * | 1986-10-20 | 1990-04-03 | Hitachi, Ltd. | Method and apparatus for inspecting surface defects |
EP2270483A1 (en) * | 2009-07-03 | 2011-01-05 | Roxar Flow Measurement As | Method and device for monitoring a zone of metal |
CN204405597U (zh) * | 2015-02-03 | 2015-06-17 | 中国石油化工股份有限公司胜利油田分公司技术检测中心 | 一种基于电场指纹法的无损检测装置 |
-
2015
- 2015-02-03 CN CN201510055395.XA patent/CN104614439B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2094234A (en) * | 1936-06-04 | 1937-09-28 | Sperry Prod Inc | Flaw detector for electrical conductors |
US4914378A (en) * | 1986-10-20 | 1990-04-03 | Hitachi, Ltd. | Method and apparatus for inspecting surface defects |
EP2270483A1 (en) * | 2009-07-03 | 2011-01-05 | Roxar Flow Measurement As | Method and device for monitoring a zone of metal |
CN204405597U (zh) * | 2015-02-03 | 2015-06-17 | 中国石油化工股份有限公司胜利油田分公司技术检测中心 | 一种基于电场指纹法的无损检测装置 |
Non-Patent Citations (1)
Title |
---|
甘芳吉等: "基于场指纹法的金属管道小腐蚀坑的监测方法", 《仪器仪表学报》 * |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105372322A (zh) * | 2015-12-18 | 2016-03-02 | 中国石油大学(华东) | 一种应用于电场指纹法的多方向电流采集*** |
CN105572211A (zh) * | 2015-12-18 | 2016-05-11 | 中国石油大学(华东) | 一种应用于电场指纹法管道检测的多方向电流采集*** |
CN105372322B (zh) * | 2015-12-18 | 2016-08-24 | 中国石油大学(华东) | 一种应用于电场指纹法的多方向电流采集*** |
CN105546354A (zh) * | 2016-02-01 | 2016-05-04 | 中国石油化工股份有限公司胜利油田分公司技术检测中心 | 一种降低电场指纹法测试温度误差的装置及方法 |
CN105546354B (zh) * | 2016-02-01 | 2017-12-22 | 中国石油化工股份有限公司 | 一种降低电场指纹法测试温度误差的装置及方法 |
CN107917865A (zh) * | 2016-10-11 | 2018-04-17 | 中国石油化工股份有限公司 | 一种致密砂岩储层多参数渗透率预测方法 |
CN107917865B (zh) * | 2016-10-11 | 2020-01-31 | 中国石油化工股份有限公司 | 一种致密砂岩储层多参数渗透率预测方法 |
CN108318570A (zh) * | 2018-02-02 | 2018-07-24 | 中国石油大学(华东) | 一种基于挂片的模块化电场指纹检测***及检测方法 |
CN108756863A (zh) * | 2018-04-18 | 2018-11-06 | 中国地质大学(武汉) | 一种利用金属环提高电磁波随钻测量信号传输距离的方法 |
Also Published As
Publication number | Publication date |
---|---|
CN104614439B (zh) | 2017-05-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104614439A (zh) | 一种基于电场指纹法的无损检测装置及检测方法 | |
CN104282965B (zh) | 一种锂离子电池自加热装置及方法 | |
CN104378068B (zh) | 一种光伏组件阵列对地绝缘阻抗检测方法及电路 | |
CN201628747U (zh) | 悬式绝缘子绝缘电阻在线检测装置 | |
CN204405597U (zh) | 一种基于电场指纹法的无损检测装置 | |
CN102157975B (zh) | 一种铅酸电池智能充电***及充电方法 | |
CN202693774U (zh) | 蓄电池全自动电性能及极柱高度检测装置 | |
CN104362969B (zh) | 一种太阳能户外电源*** | |
CN105978485A (zh) | 一种光伏组件在线检测的方法及*** | |
CN104333081A (zh) | 分布式电源在线维护方法 | |
CN103545568A (zh) | 免维护电池 | |
CN105486975A (zh) | 一种对10kV配网单相接地故障检测方法 | |
CN110412474B (zh) | 一种站内直流在线监测辅助*** | |
CN203159712U (zh) | 一种基于模块化设计的变电站接地网防腐蚀及监控装置 | |
CN209182429U (zh) | 一种电缆故障检测装置 | |
CN205791802U (zh) | 一种电力设备监控装置 | |
CN104333082A (zh) | 分布式电源在线维护***和方法 | |
CN104333083A (zh) | 分布式电源在线维护*** | |
CN105259479B (zh) | 一种接地故障检测设备 | |
CN204389654U (zh) | 基于电池电阻跟踪的电池电量检测*** | |
CN204089304U (zh) | 分布式电源在线维护*** | |
CN103744029B (zh) | 一种基于内阻测量单体电池剩余容量的估算方法 | |
CN206259456U (zh) | 一种具有通讯功能的新型电池包 | |
CN205103363U (zh) | 一种接地故障检测设备 | |
CN107728079A (zh) | 一种光伏储能电池快速检测*** |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20170323 Address after: 100728 Beijing, Chaoyangmen, North Street, No. 22, No. Applicant after: Sinopec Corp. Applicant after: China Petroleum & Chemical Technology Co., Ltd. Shengli Oilfield Testing Center Applicant after: China Petroleum University (East China) Address before: 257062 West Dongying Road, Dongying, Shandong, No. two, No. 480 Applicant before: China Petroleum & Chemical Technology Co., Ltd. Shengli Oilfield Testing Center Applicant before: China Petroleum University (East China) |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190617 Address after: 100728 Chaoyangmen North Street, Chaoyang District, Chaoyang District, Beijing Co-patentee after: China Petroleum & Chemical Technology Co., Ltd. Shengli Oilfield Testing Center Patentee after: Sinopec Corp. Address before: 100728 Chaoyangmen North Street, Chaoyang District, Chaoyang District, Beijing Co-patentee before: China Petroleum & Chemical Technology Co., Ltd. Shengli Oilfield Testing Center Patentee before: Sinopec Corp. Co-patentee before: China Petroleum University (East China) |