CN201540970U - Electrode for cable fault simulation - Google Patents
Electrode for cable fault simulation Download PDFInfo
- Publication number
- CN201540970U CN201540970U CN 200920314823 CN200920314823U CN201540970U CN 201540970 U CN201540970 U CN 201540970U CN 200920314823 CN200920314823 CN 200920314823 CN 200920314823 U CN200920314823 U CN 200920314823U CN 201540970 U CN201540970 U CN 201540970U
- Authority
- CN
- China
- Prior art keywords
- electrode
- cable
- fault simulation
- cable fault
- lead
- 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.)
- Expired - Fee Related
Links
- 238000004088 simulation Methods 0.000 title claims abstract description 19
- 238000009413 insulation Methods 0.000 claims description 17
- 239000011810 insulating material Substances 0.000 claims description 5
- 239000012774 insulation material Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 238000012549 training Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000013024 troubleshooting Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Abstract
The utility model relates to an electrode for cable fault simulation, which comprises an insulated conoid with the bottom arranged at the front end surface of an electrode mounting plate, an electrode bar arranged in the insulated conoid and with the end passing through a mounting hole on the electrode mounting plate; the end of the electrode bar is used for connecting with the cable and is packaged by the insulation materials. During applying, three lead-in electrodes and three lead-out electrodes are arranged in the cable fault simulation case, various cable faults can be simulated by arranging a resistance box between the lead-in electrodes and the lead-out electrodes or the connection variation between the lead-in electrodes and the lead-out electrodes, the structure of the utility model is simple and reliable.
Description
Technical field
The utility model relates to the technical field of power equipment component, specifically is a kind of staff training with cable fault simulation electrode.
Background technology
Power cable (hereinafter to be referred as cable) is embedded in underground more, in case break down, seeks very difficult, often a few hours will be spent, even several days time, not only waste great amount of manpower and material resources, and can cause a large amount of electric quantity losses and worse social influence.How accurately, search the problem that Method of Cable Trouble Point has just become the power supply department growing interest rapidly, economically.Cable fault situation and bury the environment more complicated underground, variation is many, and what the tester should be familiar with cable buries trend and environment underground, judge cable fault character definitely, select suitable instrument and method of measurement,, could successfully measure Method of Cable Trouble Point according to certain procedure work.
In recent years, the measuring technology of power cable fault has had bigger development, as the pulsed magnetic field method that the pulse time domain reflectometry, path of fault localization survey occurred and utilized magnetic field and the method for voice signal time difference trouble-shooting point position etc.The application of computer technology more makes the detection of cable fault technology take on a completely new look, and has entered the intelligent stage.
It is the work that technical comparison is strong that power cable fault is surveyed, and the tester should grasp the operation principle of institute's use instrument and certain working experience will be arranged.Carry out the detection operations of cable fault, except buying advanced instrument and equipment, also will carry out tester's training.
The utility model content
Technical problem to be solved in the utility model provides a kind of staff training with cable fault simulation electrode.
For solving the problems of the technologies described above, electrode use in the simulation of cable fault that the utility model provides, comprising: the bottom is located at insulation cone on the front end face of electrode mounting panel, be located in the insulation cone and end passes the electrode bar of the installing hole on the electrode mounting panel; The end of electrode bar is used for stube cable and uses wrapped with insulation.
Further, the bottom of described insulation cone is connected with electrode mounting panel bolt, and the bottom of insulation cone extends into installing hole on the described electrode mounting panel, so that the electrode mounting panel insulate with electrode bar.
Further, the front end of described electrode bar extends the top of insulation cone, and the front end of electrode bar is connected with bolt, conveniently to connect the parts that fault simulation is used.
Further, described insulating material is connected with earth connection, to prevent personnel's accidental shock.
Good effect of the present utility model: (1) electrode structure of the present utility model is simple, easy to install and with low cost.When using, three inlet wire electrodes and three are gone out line electrode to be located in the cable fault simulation box, by between inlet wire electrode and the inlet wire electrode, inlet wire electrode and go out connection between the line electrode and change or resistance box is set, thereby simulate all kinds of cable faults, simple in structure, reliable.(2) in the cable fault simulation box, set a certain fault after, carry out fault detect by the cable fault diagnostic device on the hv cable termination that is connected the outlet cable end piece, safety easy to use, practicality is good.
Description of drawings
For the easier quilt of content of the present utility model is clearly understood, below the specific embodiment and in conjunction with the accompanying drawings of basis, the utility model is described in further detail, wherein
Fig. 1 is the structural representation that electrode is used in the cable fault simulation among the embodiment;
Fig. 2 is the B-B cross section view of Fig. 1;
Fig. 3 is the structural representation of the cable fault simulation box among the embodiment;
Fig. 4 is the outlet cable among the embodiment and the structural representation of hv cable termination.
Embodiment
See Fig. 1-4, a kind of cable fault simulation of this example comprises with electrode: the bottom is located at insulation cone a on the front end face of electrode mounting panel 5, is located in the insulation cone a and the terminal electrode bar b that passes the installing hole on the electrode mounting panel 5; The end of electrode bar b is used for stube cable d and wraps up with insulating material e.The bottom of insulation cone a is connected with electrode mounting panel 5 bolts, and the bottom of insulation cone a extends into the installing hole on the described electrode mounting panel 5.The front end of described electrode bar b extends the top of insulation cone a, and the front end of electrode bar b is connected with bolt c.Described insulating material e is connected with earth connection.
When using, three inlet wire electrodes and three are gone out line electrode to be located in the cable fault simulation box 1, by between inlet wire electrode and the inlet wire electrode, inlet wire electrode and go out connection between the line electrode and change or resistance box is set, thereby simulate all kinds of cable faults, simple in structure, reliable.Three inlet wire electrodes link to each other with three-phase core in the inlet wire cable 8 respectively, respectively go out line electrode and link to each other with three-phase core in the outlet cable 9 respectively.The insulator external shield ground connection of described inlet wire cable 8 and outlet cable 9.
Be provided with in the described casing 1 and be used at the inlet wire electrode and have the resistance box 10 of dummycable fault between the line electrode.
Be provided with the monitor 11 of monitoring each inlet wire electrode and respectively going out the voltage status of line electrode in the described casing 1 with each inlet wire electrode and being used to of going out respectively that insulation cone a on the line electrode links to each other.
Be provided with hv cable termination 12 with the described end that goes out the outlet cable 13 that line electrode links to each other.
After in cable fault simulation box 1, setting a certain fault, carry out fault detect by the cable fault diagnostic device on the hv cable termination 12 that is connected outlet cable 13 ends, safety easy to use, practicality is good.
Claims (4)
1. electrode use in cable fault simulation, it is characterized in that comprising: the bottom is located at insulation cone (a) on the front end face of electrode mounting panel (5), be located at the electrode bar (b) that the interior and end of insulation cone (a) passes the installing hole on the electrode mounting panel (5);
The end of electrode bar (b) is used for stube cable (d) and wraps up with insulating material (e).
2. electrode is used in a kind of cable fault simulation according to claim 1, and it is characterized in that: the bottom of insulation cone (a) is connected with electrode mounting panel (5) bolt, and the bottom of insulation cone (a) extends into the installing hole on the described electrode mounting panel (5).
3. electrode is used in a kind of cable fault simulation according to claim 1, and it is characterized in that: the front end of described electrode bar (b) extends the top of insulation cone (a), and the front end of electrode bar (b) is connected with bolt (c).
4. electrode is used in a kind of cable fault simulation according to claim 1, and it is characterized in that: described insulating material (e) is connected with earth connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920314823 CN201540970U (en) | 2009-11-16 | 2009-11-16 | Electrode for cable fault simulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920314823 CN201540970U (en) | 2009-11-16 | 2009-11-16 | Electrode for cable fault simulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201540970U true CN201540970U (en) | 2010-08-04 |
Family
ID=42592426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200920314823 Expired - Fee Related CN201540970U (en) | 2009-11-16 | 2009-11-16 | Electrode for cable fault simulation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201540970U (en) |
-
2009
- 2009-11-16 CN CN 200920314823 patent/CN201540970U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: JIANGSU ELECTRIC POWER CO. STATE ELECTRIC NET CROP Effective date: 20120918 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20120918 Address after: 213000 Tianning District, Jiangsu, Changzhou, No. 27 Patentee after: Changzhou Power Supply Co, Jiangsu Provincial Power Corp. Patentee after: Jiangsu Electric Power Company Patentee after: State Grid Corporation of China Address before: 213000 Tianning District, Jiangsu, Changzhou, No. 27 Patentee before: Changzhou Power Supply Co, Jiangsu Provincial Power Corp. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100804 Termination date: 20151116 |
|
| EXPY | Termination of patent right or utility model |