CN108152652A - A kind of cable insulation test method - Google Patents
A kind of cable insulation test method Download PDFInfo
- Publication number
- CN108152652A CN108152652A CN201711467077.XA CN201711467077A CN108152652A CN 108152652 A CN108152652 A CN 108152652A CN 201711467077 A CN201711467077 A CN 201711467077A CN 108152652 A CN108152652 A CN 108152652A
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- CN
- China
- Prior art keywords
- detection
- test
- host computer
- tested
- main controller
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- 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.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
Abstract
The present invention relates to a kind of cable insulation test methods, include the following steps：Tested cable is connect with the relay two level gating module wire connection terminal in test main controller；Test main controller is communicated by 485 buses and host computer；Host computer sets main controller test parameter and detection mode according to tested cabling requirements, and the detection mode includes touring test, detection and failure tracking and monitoring is manually specified；Tested cable range is chosen at host computer management software interface；The test parameter and detection mode that main controller is set according to host computer are to being tested the insulation resistance of cable, detection driving voltage, detecting exciting current, and sense channel state is detected, and host computer is reported to show detection data, when detection data overload alarm, status display is carried out by color.This invention ensures that real-time online detection is carried out to the tested cable under in running order, it is ensured that the safety of detected object improves the reliability of test.
Description
Technical field
The present invention relates to cable testing technology fields, and in particular to a kind of cable insulation test method.
Background technology
The cable generally connection between the connection of various devices and each building block of device, the quality of cable,
It directly affects between device, the connection relation between device all parts, so as to influence the operation conditions of system.Existing
In technology, the method used to cable Insulation test is more complicated, and tests inaccuracy, and the type of test cable line is compared with office
Limit.
Invention content
The purpose of the present invention is to provide a kind of cable insulation test method, the test method is simple, accurate, versatility compared with
By force, different types of wireline test can be suitble to.
To achieve the above object, present invention employs following technical schemes：
A kind of cable insulation test method, which is characterized in that include the following steps：
（1）Tested cable is connect with the relay two level gating module wire connection terminal in test main controller；
（2）Draw ground wire outside test main controller to be connected to ground；
（3）Main controller is tested to communicate by 485 buses and host computer；
（4）Host computer sets main controller test parameter and detection mode, the detection mode and packet according to tested cabling requirements
It includes touring test, detection and failure tracking and monitoring is manually specified；
（5）Tested cable range is chosen at host computer management software interface；
（6）The test parameter and detection mode that main controller is set according to host computer are to being tested the insulation resistance of cable, detection encourages
Voltage, detection exciting current and sense channel state carry out the automatic detecting of online or offline two ways, specified tracking
Detection, threshold value overload alarm tracing detection, and host computer is reported to show detection data, when detection data overload alarm
When, status display is carried out by color.
As shown from the above technical solution, cable insulation test method of the present invention, using main controller and tested cable
The access way that object suspends so that detection host cannot form electric loop with tested cable, so as to ensure that detecting system can
The tested cable under in running order is detected in real time with online mode；Detect host using isolated power supply, photoelectricity every
From means of communication, it is ensured that detection host and extraneous electrical isolation.Host Detection excitation power supply is detected to design using failure safe, when
When excitation power supply output is transfinited, excitation power supply output is disconnected, it is ensured that detected object safety improves the reliability of test.
Description of the drawings
Fig. 1 is the measurement system diagram of the present invention.
Specific embodiment
The present invention will be further described below in conjunction with the accompanying drawings：
As shown in Figure 1, cable insulation test system is made of host computer, test cabinet, tested cable passes through the survey on noseplate
Connecting cable is tried, is connect with relay two level gating module wire connection terminal in test system cabinet test main controller, tests master control
Machine is communicated by 485 bus of level-one and host computer, according to the channel acquisition that host computer is set to being accordingly tested cable insulation
Resistance is detected, and cable insulation resistance value, driving voltage, tested tank excitation electric current, channel relay status data are reported
Host computer.Corresponding state is controlled to indicate simultaneously.Host computer sets all cabinets in network to test main controller by 485 bus of level-one
Working method and relevant parameter, inquiry test main controller gathered data, and reported data is handled, shows printing.
Sampling parameter that main controller is set according to host computer, detection mode are carried out automatically to tested insulating resistance of cable, inspection
The detection of driving voltage, detection exciting current and sense channel state is surveyed, detection data reports host computer to show.Work as detection
When data over run is alarmed, accordingly it is displayed in red.
As shown in Figure 1, the cable insulation test method of the present invention, specifically includes following steps：
S1：Tested cable is connect with the relay two level gating module wire connection terminal in test main controller；
S2：Draw ground wire outside test main controller to be connected to ground；
S3：Main controller is tested to communicate by 485 buses and host computer；
S4：Host computer sets main controller test parameter and detection mode according to tested cabling requirements, and the detection mode includes patrolling
It returns test, detection and failure tracking and monitoring is manually specified；
S5：Tested cable range is chosen at host computer management software interface；
S6：The test parameter and detection mode that main controller is set according to host computer are to being tested the insulation resistance of cable, detection encourages
Voltage, detection exciting current and sense channel state carry out the automatic detecting of online or offline two ways, specified tracking
Detection, threshold value overload alarm tracing detection, and host computer is reported to show detection data, when detection data overload alarm
When, status display is carried out by color.
Embodiment described above is only that the preferred embodiment of the present invention is described, not to the model of the present invention
It encloses and is defined, under the premise of design spirit of the present invention is not departed from, those of ordinary skill in the art are to the technical side of the present invention
The various modifications and improvement that case is made should all be fallen into the protection domain that claims of the present invention determines.
Claims (2)
1. a kind of cable insulation test method, which is characterized in that include the following steps：
（1）Tested cable is connect with the relay two level gating module wire connection terminal in test main controller；
（2）Draw ground wire outside test main controller to be connected to ground；
（3）Main controller is tested to communicate by 485 buses and host computer；
（4）Host computer sets main controller test parameter and detection mode according to tested cabling requirements, and the detection mode includes patrolling
It returns test, detection and failure tracking and monitoring is manually specified；
（5）Tested cable range is chosen at host computer management software interface；
（6）The test parameter and detection mode that main controller is set according to host computer are to being tested the insulation resistance of cable, detection encourages
Voltage, detection exciting current and sense channel state carry out the automatic detecting of online or offline two ways, specified tracking
Detection, threshold value overload alarm tracing detection, and host computer is reported to show detection data, when detection data overload alarm
When, status display is carried out by color.
2. cable insulation test method according to claim 1, it is characterised in that：The test parameter includes driving voltage
Grade, insulation resistance alarm threshold value, sampling number of repetition, sampling time, sampling actuating of relay delay time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711467077.XA CN108152652A (en) | 2017-12-28 | 2017-12-28 | A kind of cable insulation test method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711467077.XA CN108152652A (en) | 2017-12-28 | 2017-12-28 | A kind of cable insulation test method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108152652A true CN108152652A (en) | 2018-06-12 |
Family
ID=62463672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711467077.XA Pending CN108152652A (en) | 2017-12-28 | 2017-12-28 | A kind of cable insulation test method |
Country Status (1)
| Country | Link |
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| CN (1) | CN108152652A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112379249A (en) * | 2019-11-21 | 2021-02-19 | 北京城建设计发展集团股份有限公司 | Modularization relay route selection device |
| CN117368675A (en) * | 2023-12-05 | 2024-01-09 | 广东环威电线电缆股份有限公司 | Cable insulation performance testing method and related device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202126470U (en) * | 2011-04-24 | 2012-01-25 | 许征鹏 | Power cable insulation online monitoring device |
| CN203465023U (en) * | 2013-08-28 | 2014-03-05 | 国家电网公司 | Power cable insulation fault on-line monitoring system based on single-chip microcomputer |
| CN106443371A (en) * | 2016-08-30 | 2017-02-22 | 合肥智博电气有限公司 | Novel cable insulation online detection apparatus |
| CN106950467A (en) * | 2017-03-06 | 2017-07-14 | 温州电力建设有限公司 | A kind of cable insulation situation on-line monitoring device |
-
2017
- 2017-12-28 CN CN201711467077.XA patent/CN108152652A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202126470U (en) * | 2011-04-24 | 2012-01-25 | 许征鹏 | Power cable insulation online monitoring device |
| CN203465023U (en) * | 2013-08-28 | 2014-03-05 | 国家电网公司 | Power cable insulation fault on-line monitoring system based on single-chip microcomputer |
| CN106443371A (en) * | 2016-08-30 | 2017-02-22 | 合肥智博电气有限公司 | Novel cable insulation online detection apparatus |
| CN106950467A (en) * | 2017-03-06 | 2017-07-14 | 温州电力建设有限公司 | A kind of cable insulation situation on-line monitoring device |
Non-Patent Citations (1)
| Title |
|---|
| 吴云飞: ""XLPE电缆主绝缘状态检测方法的研究"", 《中国优秀博硕士学位论文全文数据库 (硕士)工程科技Ⅱ辑》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112379249A (en) * | 2019-11-21 | 2021-02-19 | 北京城建设计发展集团股份有限公司 | Modularization relay route selection device |
| CN112379249B (en) * | 2019-11-21 | 2021-07-13 | 北京城建设计发展集团股份有限公司 | Modularization relay route selection device |
| CN117368675A (en) * | 2023-12-05 | 2024-01-09 | 广东环威电线电缆股份有限公司 | Cable insulation performance testing method and related device |
| CN117368675B (en) * | 2023-12-05 | 2024-03-19 | 广东环威电线电缆股份有限公司 | Cable insulation performance testing method and related device |
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| 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: Wei Zhen Inventor after: Tan Zhixiang Inventor after: Hu Min Inventor after: Feng Yuting Inventor after: Hu Qingxin Inventor after: ZhuGe Zhanbin Inventor after: Mao Zhonghua Inventor after: Yuan Shangqi Inventor after: Liu Xin Inventor after: Huang Peng Inventor before: Wei Zhen Inventor before: Hu Min Inventor before: Hu Qingxin Inventor before: ZhuGe Zhanbin Inventor before: Mao Zhonghua Inventor before: Yuan Shangqi Inventor before: Liu Xin Inventor before: Huang Peng Inventor before: Tan Zhixiang |
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200407 Address after: 230088 Anhui city of Hefei province high tech Zone Xiyou road 1682 Applicant after: HEFEI GONGDA HIGH-TECH INFORMATION TECHNOLOGY Co.,Ltd. Applicant after: HEFEI NORMAL University Address before: 230088 Anhui city of Hefei province high tech Zone Xiyou road 1682 Applicant before: HEFEI GONGDA HIGH-TECH INFORMATION TECHNOLOGY Co.,Ltd. |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180612 |