CN110687338A - 一种埋地管线交直流杂散电流检测方法 - Google Patents
一种埋地管线交直流杂散电流检测方法 Download PDFInfo
- Publication number
- CN110687338A CN110687338A CN201810734853.6A CN201810734853A CN110687338A CN 110687338 A CN110687338 A CN 110687338A CN 201810734853 A CN201810734853 A CN 201810734853A CN 110687338 A CN110687338 A CN 110687338A
- Authority
- CN
- China
- Prior art keywords
- probe
- current
- pipeline
- magnetic field
- direct 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
Images
Classifications
-
- 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
- G01R19/0092—Arrangements for measuring currents or voltages or for indicating presence or sign thereof measuring current only
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/26—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring depth
-
- 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
- G01R15/146—Measuring arrangements for current not covered by other subgroups of G01R15/14, e.g. using current dividers, shunts, or measuring a voltage drop
- G01R15/148—Measuring arrangements for current not covered by other subgroups of G01R15/14, e.g. using current dividers, shunts, or measuring a voltage drop involving the measuring of a magnetic field or electric field
-
- 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
- G01R19/14—Indicating direction of current; Indicating polarity of voltage
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810734853.6A CN110687338B (zh) | 2018-07-06 | 2018-07-06 | 一种埋地管线交直流杂散电流检测方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810734853.6A CN110687338B (zh) | 2018-07-06 | 2018-07-06 | 一种埋地管线交直流杂散电流检测方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110687338A true CN110687338A (zh) | 2020-01-14 |
CN110687338B CN110687338B (zh) | 2022-01-28 |
Family
ID=69106791
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810734853.6A Active CN110687338B (zh) | 2018-07-06 | 2018-07-06 | 一种埋地管线交直流杂散电流检测方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110687338B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111708093A (zh) * | 2020-05-22 | 2020-09-25 | 国网浙江省电力有限公司舟山供电公司 | 一种多模式海缆埋深探测方法及探测系统 |
CN117388563A (zh) * | 2023-09-26 | 2024-01-12 | 广东佛燃科技有限公司 | 一种用于杂散电流流向评估的装置及方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6298267A (ja) * | 1985-10-25 | 1987-05-07 | Matsushita Electric Works Ltd | 電流検出器 |
CN102262173A (zh) * | 2011-04-19 | 2011-11-30 | 天津市嘉信技术工程公司 | 埋地管道埋深及杂散电流大小方向和地磁方位角的测量方法 |
CN103389517A (zh) * | 2013-07-30 | 2013-11-13 | 高建东 | 一种高精度地磁矢量测量方法及其装置 |
US20150204916A1 (en) * | 2014-01-21 | 2015-07-23 | Hitachi Metals, Ltd. | Electric current sensor |
-
2018
- 2018-07-06 CN CN201810734853.6A patent/CN110687338B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6298267A (ja) * | 1985-10-25 | 1987-05-07 | Matsushita Electric Works Ltd | 電流検出器 |
CN102262173A (zh) * | 2011-04-19 | 2011-11-30 | 天津市嘉信技术工程公司 | 埋地管道埋深及杂散电流大小方向和地磁方位角的测量方法 |
CN103389517A (zh) * | 2013-07-30 | 2013-11-13 | 高建东 | 一种高精度地磁矢量测量方法及其装置 |
CN103941299A (zh) * | 2013-07-30 | 2014-07-23 | 中国冶金地质总局山东正元地质勘查院 | 高精度地磁矢量野外测量方法及其装置 |
CN104122596A (zh) * | 2013-07-30 | 2014-10-29 | 中国冶金地质总局山东正元地质勘查院 | 一种用球形偏置线圈测量地磁场矢量的方法及测量装置 |
US20150204916A1 (en) * | 2014-01-21 | 2015-07-23 | Hitachi Metals, Ltd. | Electric current sensor |
Non-Patent Citations (1)
Title |
---|
高志贵: "管中电流测量方法中消除地磁干扰的技术实现", 《2014年全国管道腐蚀控制与检测评价技术应用研讨会》 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111708093A (zh) * | 2020-05-22 | 2020-09-25 | 国网浙江省电力有限公司舟山供电公司 | 一种多模式海缆埋深探测方法及探测系统 |
CN117388563A (zh) * | 2023-09-26 | 2024-01-12 | 广东佛燃科技有限公司 | 一种用于杂散电流流向评估的装置及方法 |
CN117388563B (zh) * | 2023-09-26 | 2024-06-07 | 广东佛燃科技有限公司 | 一种用于杂散电流流向评估的装置及方法 |
Also Published As
Publication number | Publication date |
---|---|
CN110687338B (zh) | 2022-01-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104233314B (zh) | 一种埋地管道动态干扰电位测试系统 | |
CN103837900B (zh) | 一种基于矢量磁场探测的地下电缆定位方法及装置 | |
EP2068175A1 (en) | Method and Apparatus for Reducing Induction Noise in Measurements made with a Towed Electromagnetic Survey System | |
CN102262173B (zh) | 埋地管道埋深及杂散电流大小方向和地磁方位角的测量方法 | |
KR102295246B1 (ko) | 매설금속의 탐지 방법 및 그 탐지 장치 | |
US10209388B2 (en) | Method and apparatus to generate a crosswell data set | |
CN107091664B (zh) | 电磁流量计空管检测系统 | |
CN105547128B (zh) | 一种电感式沉渣厚度测量仪及测量方法 | |
CN104375197B (zh) | 一种电磁探测方法及装置 | |
CN110687338B (zh) | 一种埋地管线交直流杂散电流检测方法 | |
CN111538093A (zh) | 一种用于浅层地表探测方法及瞬变电磁仪器 | |
CN114265121A (zh) | 一种基于频率域电磁法的勘探装置及计算方法 | |
CN107346037B (zh) | 立体的地下管道精确探测方法 | |
CN104749643A (zh) | 一种用于电磁干扰地区的csamt测量方法和装置 | |
CN110471118A (zh) | 一种超深地下管线竖直剖面的探测方法 | |
CN108442915B (zh) | 油井距离的确定方法和装置 | |
CN110687609B (zh) | 一种埋地管线交直流杂散电流检测中平行管线干扰消除方法 | |
Thiesson et al. | Characterization of buried cables and pipes using electromagnetic induction loop-loop frequency-domain devices | |
CN103941095B (zh) | 一种对地下金属管道周围土壤的电阻率进行测试的方法 | |
CN110644970B (zh) | 一种基于侧面波探测的过套管感应测井方法 | |
CN104793268B (zh) | 一种瞬变电磁探测的盲深度测量方法和装置 | |
RU101206U1 (ru) | Узел датчиков постоянного магнитного поля, узел датчиков переменного магнитного поля и объединенный узел датчиков для диагностики технического состояния трубопровода | |
GB2148012A (en) | Induced magnetic field borehole surveying method and probe | |
JP2011133301A (ja) | 地中埋設基礎構造物の底面深度の調査方法 | |
CN104459804A (zh) | 野外异常区边缘圈定的快速电磁勘探方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Wang Guanjun Inventor after: Cong Jun Inventor after: Liu Haibo Inventor after: Chen Jianfei Inventor after: Niu Gengqi Inventor after: Han Qing Inventor after: Peng Shengli Inventor after: Ju Zichen Inventor before: Wang Guanjun Inventor before: Niu Gengqi Inventor before: Chen Jianfei Inventor before: Liu Haibo Inventor before: Han Qing Inventor before: Peng Shengli Inventor before: Ju Zichen |
|
GR01 | Patent grant | ||
GR01 | Patent grant |