CN202661579U - Novel device for detecting cable faults - Google Patents
Novel device for detecting cable faults Download PDFInfo
- Publication number
- CN202661579U CN202661579U CN2012201793473U CN201220179347U CN202661579U CN 202661579 U CN202661579 U CN 202661579U CN 2012201793473 U CN2012201793473 U CN 2012201793473U CN 201220179347 U CN201220179347 U CN 201220179347U CN 202661579 U CN202661579 U CN 202661579U
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- China
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- voltage
- transformer
- discharge
- storage capacitor
- crack
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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.)
- Expired - Lifetime
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
- Y04S10/52—Outage or fault management, e.g. fault detection or location
Abstract
The utility model relates to a novel application device for detecting cable faults. The novel device is characterized in that a control panel is embedded in the top surface of a cabinet, an instrument end of a test transformer is connected to the control panel through a transformer lead, the input end of a multipath ac contactor is connected with the control panel via a system input power line, the output end of the multipath ac contactor is connected with the input end of an electric voltage regulator via a lead, one phase of the output end of the electric voltage regulator passes through a current transformer and is then connected with the test transformer via a lead, a discharge protection gap and sampling device is connected with the control panel via a signal sampling line, a high-voltage output end of the test transformer is connected with a high-voltage end of a high-voltage energy storage capacitor via high-voltage silicon stack, an energy storage capacitance discharging end of the high-voltage energy storage capacitor is connected with one end of an electric rotation discharge gap, the other end of the electric rotation discharge gap is connected with a high-voltage output jack via a high-voltage output terminal, a motor is positioned on the discharge protection gap and sampling device, and a discharging rod is arranged on the motor. The novel device for detecting cable faults can acquire and analyze data, and detect faults, wherein wiring is simple, operations are convenient, labor force and working time are effectively saved, human mis-operation can be reduced, and the working efficiency is improved.
Description
Technical field
The utility model relates to a kind of Cable fault examination equipment new application device, belongs to the power cable fault test position fix, vehicle-mounted checkout equipment integral application.
Background technology
The cable fault detect equipment that uses now all adopts distributing to connect, and a large amount of heavy instrument and equipments all need at the scene artificial wiring and the line inspection, not only time-consuming taking a lot of work, and the as easy as rolling off a log wiring error that causes when using each time.And for the power cable fault repairing, gaining time is exactly to win benefit, and more fugitive benefit of repairing time is just larger.
Summary of the invention
The purpose of this utility model provides a kind of Cable fault examination equipment new application device, and it can carry out data collection and analysis, carries out fault detect work, wiring is simple, and is easy to operate, effectively saves manpower and working time, reduce the human operational error, increase work efficiency.
The technical solution of the utility model is achieved in that Cable fault examination equipment new application device; it is characterized in that: console panel is embedded on the device cabinet end face; testing transformer instrument end connects console panel by the transformer wire; multichannel AC contactor input end is connected with console panel by system's input power cord; output terminal connects the electric voltage regulator input end by wire; the electric voltage regulator output terminal is single-phase to be passed current transformer by wire and is connected with testing transformer; discharge prevention ball crack and sampling apparatus connect console panel by the sampled signal line; testing transformer; high voltage energy-storage capacitor; discharge prevention ball crack and sampling apparatus are by earth lead and earthing rod; ground terminal connects; the testing transformer high-voltage output end is connected with the high voltage energy-storage capacitor high-pressure side by high voltage silicon rectifier stack; the storage capacitor discharge end of high voltage energy-storage capacitor is connected with electronic rotation ball discharge crack one end; the electronic rotation ball discharge crack other end is by high-voltage output end sub-connection High voltage output jack; motor is positioned at discharge prevention ball crack and sampling apparatus top; discharging rod is arranged on the motor; the discharging rod top is spherical; discharging rod is connected with earth lead by discharge resistance, and it is inner that each above-mentioned assembly is fixed on device cabinet cabinet.
Good effect of the present utility model is that it can carry out data collection and analysis, carries out fault detect work, and wiring is simple, and is easy to operate, effectively saves manpower and working time, reduces the human operational error, increases work efficiency.
Description of drawings
Fig. 1 is structural drawing of the present utility model.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing: as shown in Figure 1; Cable fault examination equipment new application device; it is characterized in that: console panel 2 is embedded on device cabinet 1 end face; testing transformer 4 instrument ends connect console panel 2 by transformer wire 16; multichannel AC contactor 8 input ends are connected with console panel 2 by system's input power cord 17; output terminal connects electric voltage regulator 3 input ends by wire; electric voltage regulator 3 output terminals are single-phase to be passed current transformer 7 by wire and is connected with testing transformer 4; discharge prevention ball crack and sampling apparatus 6 connect console panel 2 by sampled signal line 18; testing transformer 4; high voltage energy-storage capacitor 5; discharge prevention ball crack and sampling apparatus 6 are by earth lead 21 and earthing rod 20; ground terminal 11 connects; testing transformer 4 high-voltage output ends are connected with high voltage energy-storage capacitor 5 high-pressure sides by high voltage silicon rectifier stack 13; the storage capacitor discharge end 15 of high voltage energy-storage capacitor 5 is connected with electronic rotation ball discharge crack 19 1 ends; electronic rotation ball discharge crack 19 other ends connect High voltage output jack 9 by High voltage output terminal 10; motor 14 is positioned at discharge prevention ball crack and sampling apparatus 6 tops; discharging rod 22 is arranged on the motor 14; discharging rod 22 tops are spherical; discharging rod 22 is connected with earth lead 21 by discharge resistance 12, and it is inner that each above-mentioned assembly is fixed on device cabinet 1 cabinet.
Before the device energising, first ground terminal 11 is connected to external ground end or detected cable grounding end by external wire, guarantees work safety; Detected cable is inserted the High voltage output jack 9 of this device by the wiring plunger of external high pressure connection flexible cord, after the incoming transport 220V working power, power supply is by system's input power cord 17 access multichannel AC contactors 8, by console panel 2 control multichannel AC contactor 8 adhesives or disconnections.When multichannel AC contactor 8 disconnected, the initial position of the discharging rod 22 of motor 14 controls contacted with storage capacitor discharge end 15, and the electricity of depositing in the high voltage energy-storage capacitor 5 discharges over the ground by the discharge resistance 12 that is connected with discharging rod 22 at this moment; After 8 adhesives of multichannel AC contactor, motor 14 stops after automatically rotating counterclockwise immediately 90 degree, this moment, discharging rod 22 was away from storage capacitor discharge end 15, input voltage by console panel 2 control electric voltage regulator 3 adjusting test transformers 4, thereby the output voltage of Control experiment transformer 4, the output voltage of testing transformer 4 is received the high-pressure side of high voltage energy-storage capacitor 5 after by high voltage silicon rectifier stack 13 rectifications and is connected to the stationary end in electronic rotation ball discharge crack 19 with high-voltage conducting wires, the round end in electronic rotation ball discharge crack 19 is connected to High voltage output terminal 10 with high-voltage conducting wires, when the output voltage of testing transformer 4 reach a certain height, the round end in electronic rotation ball discharge crack 19 rotates to two air between the copper ball when breakdown, voltage breakdown is output in the cable that connects by High voltage output terminal 10, therebetween, ball crack round end is not subjected to whether to discharge to affect and continues to rotate back and forth.During ball-gap discharge, the sampled data that is obtained by sampling apparatus passes to data communication port on the console panel 2 by sampled signal line 18, can be transferred to notebook computer by external communication wire or industrial computer is analyzed, the working current value that the output voltage values summation current transformer 7 of testing transformer 4 is sensed is sent in the console panel 2 by transformer wire 16 and shows in the corresponding gauge outfit.
In the course of work; if working current or output high pressure surpass the protection value; console panel 2 sends signal automatically disconnects multichannel AC contactor 8; motor 14 clockwise rotated and stopped after discharging rod 22 touches storage capacitor discharge end 15 this moment; high voltage energy-storage capacitor 5 discharges, simultaneously electric voltage regulator 3 automatic returning zero-bits.
Technical indicator:
Output voltage: fixed according to equipment design parameter in the device.
Rated capacity: 10kVA.
The energy storage capacitor capacity: 2 μ F ~ 8 μ F are optional.
Discharge time: 2S～6S is adjustable continuously.
Working power: 220V(1 ± 10%) 50Hz(1 ± 5%).
Claims (1)
1. Cable fault examination equipment new application device; it is characterized in that: console panel is embedded on the device cabinet end face; testing transformer instrument end connects console panel by the transformer wire; multichannel AC contactor input end is connected with console panel by system's input power cord; output terminal connects the electric voltage regulator input end by wire; the electric voltage regulator output terminal is single-phase to be passed current transformer by wire and is connected with testing transformer; discharge prevention ball crack and sampling apparatus connect console panel by the sampled signal line; testing transformer; high voltage energy-storage capacitor; discharge prevention ball crack and sampling apparatus are by earth lead and earthing rod; ground terminal connects; the testing transformer high-voltage output end is connected with the high voltage energy-storage capacitor high-pressure side by high voltage silicon rectifier stack; the storage capacitor discharge end of high voltage energy-storage capacitor is connected with electronic rotation ball discharge crack one end; the electronic rotation ball discharge crack other end is by high-voltage output end sub-connection High voltage output jack; motor is positioned at discharge prevention ball crack and sampling apparatus top; discharging rod is arranged on the motor; the discharging rod top is spherical; discharging rod is connected with earth lead by discharge resistance, and it is inner that each above-mentioned assembly is fixed on device cabinet cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201793473U CN202661579U (en) | 2012-04-25 | 2012-04-25 | Novel device for detecting cable faults |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201793473U CN202661579U (en) | 2012-04-25 | 2012-04-25 | Novel device for detecting cable faults |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202661579U true CN202661579U (en) | 2013-01-09 |
Family
ID=47456477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201793473U Expired - Lifetime CN202661579U (en) | 2012-04-25 | 2012-04-25 | Novel device for detecting cable faults |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202661579U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103675556A (en) * | 2013-12-26 | 2014-03-26 | 兰州众邦电线电缆集团有限公司 | Electric wire load test device |
| CN105116282A (en) * | 2015-07-03 | 2015-12-02 | 国网辽宁省电力有限公司抚顺供电公司 | Remote discharging sphere gap controlling apparatus for cable fault test |
| CN108562838A (en) * | 2018-01-16 | 2018-09-21 | 西安交通大学 | A kind of portable compact surge voltage generating means |
-
2012
- 2012-04-25 CN CN2012201793473U patent/CN202661579U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103675556A (en) * | 2013-12-26 | 2014-03-26 | 兰州众邦电线电缆集团有限公司 | Electric wire load test device |
| CN105116282A (en) * | 2015-07-03 | 2015-12-02 | 国网辽宁省电力有限公司抚顺供电公司 | Remote discharging sphere gap controlling apparatus for cable fault test |
| CN105116282B (en) * | 2015-07-03 | 2018-04-06 | 国网辽宁省电力有限公司抚顺供电公司 | A kind of cable fault test remote control ball discharge gap device |
| CN108562838A (en) * | 2018-01-16 | 2018-09-21 | 西安交通大学 | A kind of portable compact surge voltage generating means |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130109 |