CN108717139A - 一种钢制油气管道杂散电流监测装置 - Google Patents
一种钢制油气管道杂散电流监测装置 Download PDFInfo
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- CN108717139A CN108717139A CN201810802269.XA CN201810802269A CN108717139A CN 108717139 A CN108717139 A CN 108717139A CN 201810802269 A CN201810802269 A CN 201810802269A CN 108717139 A CN108717139 A CN 108717139A
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- 238000012360 testing method Methods 0.000 claims description 8
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
- G01R19/2506—Arrangements for conditioning or analysing measured signals, e.g. for indicating peak values ; Details concerning sampling, digitizing or waveform capturing
- G01R19/2509—Details concerning sampling, digitizing or waveform capturing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
- G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
- G01R15/18—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
- G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
- G01R15/24—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using light-modulating devices
- G01R15/245—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using light-modulating devices using magneto-optical modulators, e.g. based on the Faraday or Cotton-Mouton effect
- G01R15/246—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using light-modulating devices using magneto-optical modulators, e.g. based on the Faraday or Cotton-Mouton effect based on the Faraday, i.e. linear magneto-optic, effect
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Abstract
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CN201810802269.XA CN108717139A (zh) | 2018-07-18 | 2018-07-18 | 一种钢制油气管道杂散电流监测装置 |
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CN201810802269.XA CN108717139A (zh) | 2018-07-18 | 2018-07-18 | 一种钢制油气管道杂散电流监测装置 |
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CN108717139A true CN108717139A (zh) | 2018-10-30 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111413536A (zh) * | 2020-05-11 | 2020-07-14 | 浙江浙能技术研究院有限公司 | 一种埋地管道的杂散电流高精度检测装置及方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2614347Y (zh) * | 2003-04-11 | 2004-05-05 | 中国矿业大学 | 地铁杂散电流腐蚀在线监测装置 |
CN101477146A (zh) * | 2009-01-23 | 2009-07-08 | 电子科技大学 | 杂散电流测试仪及杂散电流分析方法 |
CN205643502U (zh) * | 2016-05-30 | 2016-10-12 | 中国石油化工股份有限公司 | 一种埋地管道杂散电流在线监测装置 |
US20160305984A1 (en) * | 2013-12-20 | 2016-10-20 | Abb Technology Ag | Optical sensor |
CN205958651U (zh) * | 2016-05-04 | 2017-02-15 | 陈勇 | 多点油田地电阻测量装置 |
CN107328977A (zh) * | 2017-07-07 | 2017-11-07 | 刘勇 | 单传感双采样全光纤电流互感器及其工作方法 |
CN208421062U (zh) * | 2018-07-18 | 2019-01-22 | 浙江浙能天然气运行有限公司 | 一种钢制油气管道杂散电流监测装置 |
-
2018
- 2018-07-18 CN CN201810802269.XA patent/CN108717139A/zh active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2614347Y (zh) * | 2003-04-11 | 2004-05-05 | 中国矿业大学 | 地铁杂散电流腐蚀在线监测装置 |
CN101477146A (zh) * | 2009-01-23 | 2009-07-08 | 电子科技大学 | 杂散电流测试仪及杂散电流分析方法 |
US20160305984A1 (en) * | 2013-12-20 | 2016-10-20 | Abb Technology Ag | Optical sensor |
CN205958651U (zh) * | 2016-05-04 | 2017-02-15 | 陈勇 | 多点油田地电阻测量装置 |
CN205643502U (zh) * | 2016-05-30 | 2016-10-12 | 中国石油化工股份有限公司 | 一种埋地管道杂散电流在线监测装置 |
CN107328977A (zh) * | 2017-07-07 | 2017-11-07 | 刘勇 | 单传感双采样全光纤电流互感器及其工作方法 |
CN208421062U (zh) * | 2018-07-18 | 2019-01-22 | 浙江浙能天然气运行有限公司 | 一种钢制油气管道杂散电流监测装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111413536A (zh) * | 2020-05-11 | 2020-07-14 | 浙江浙能技术研究院有限公司 | 一种埋地管道的杂散电流高精度检测装置及方法 |
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Address after: 310061 room 205, No. 20, Youdian new village, Xihu District, Hangzhou City, Zhejiang Province Applicant after: ZHEJIANG ZHENENG NATURAL GAS OPERATION CO.,LTD. Applicant after: Zhejiang Chengjian Gas Thermal Power Design Institute Co.,Ltd. Address before: 310061 room 205, No. 20, Youdian new village, Xihu District, Hangzhou City, Zhejiang Province Applicant before: ZHEJIANG ZHENENG NATURAL GAS OPERATION CO.,LTD. Applicant before: ZHEJIANG GAS & THERMOELECTRICITY DESIGN INSTITUTE CO.,LTD. |
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Effective date of registration: 20231023 Address after: No. 1751 Binsheng Road, Binjiang District, Hangzhou City, Zhejiang Province, 310000 Applicant after: Zhejiang Provincial Natural Gas Development Co.,Ltd. Applicant after: Zhejiang Chengjian Gas Thermal Power Design Institute Co.,Ltd. Address before: 310061 room 205, No. 20, Youdian new village, Xihu District, Hangzhou City, Zhejiang Province Applicant before: ZHEJIANG ZHENENG NATURAL GAS OPERATION CO.,LTD. Applicant before: Zhejiang Chengjian Gas Thermal Power Design Institute Co.,Ltd. |
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