CN104730430A - Insulating electric appliance impulse test detection device - Google Patents
Insulating electric appliance impulse test detection device Download PDFInfo
- Publication number
- CN104730430A CN104730430A CN201410352738.4A CN201410352738A CN104730430A CN 104730430 A CN104730430 A CN 104730430A CN 201410352738 A CN201410352738 A CN 201410352738A CN 104730430 A CN104730430 A CN 104730430A
- Authority
- CN
- China
- Prior art keywords
- test
- voltage
- base
- column
- high resistance
- 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.)
- Pending
Links
Abstract
The invention relates to a detection device, in particular to an insulating electric appliance impulse test detection device. The insulating electric appliance impulse test detection device comprises a test stand, a discharge coil and a test bench. The test stand and the discharge coil are arranged in a safe area. The test bench is arranged in a laboratory, the test stand comprises a square base with a grid and multiple vertical columns, a voltage divider, an electric brake and multiple upright resistance sticks are arranged on the base, the voltage divider is arranged in one corner of the base, the electric brake is located in the position opposite to the voltage divider, the resistance sticks are evenly distributed on the grid of the base, the vertical columns are provided with insulating parts, high resistance plates and voltage sharing balls, the insulating parts and the voltage sharing balls are correspondingly arranged on the vertical columns, and the high resistance plates are installed between the insulating parts and the voltage sharing balls. The insulating electric appliance impulse test detection device is simple in structure, reasonable in design and convenient to install and maintain, and has significance in reducing the occurrence rate of faults generated after a field test and improving operating reliability.
Description
Technical field
The present invention relates to a kind of pick-up unit, especially a kind of insulated electrical equipment impulse test pick-up unit.
Background technology
Insulated electrical equipment is one of most important power equipment in electrical network, and its operational reliability is directly connected to the safety and stability of whole network system.But, in recent years along with high pressure level electrical network Large scale construction, insulated electrical equipment occurs a lot ofly to cause equipment or cannot to be forced to the situation of delaying to dispatch from the factory because of product design, manufacture, technique, material and main annex quality problem, in later stage transport, install, debugging and in running, a lot of fault and accident occur again.In order to trouble-saving generation, ensure the safety of electric system, tradesman is constantly groping more reliable means to the quality guaranteeing insulated electrical equipment and the diagnostic level improved insulated electrical equipment insulation.All the time, basic Consensus is more than UHV (ultra-high voltage) in the industry, and switching impulse is withstand voltage just has special significance to insulation.
Summary of the invention
The technical problem to be solved in the present invention is: based on the problems referred to above, the invention provides a kind of insulated electrical equipment impulse test pick-up unit.
The technical solution adopted for the present invention to solve the technical problems is: provide a kind of insulated electrical equipment impulse test pick-up unit, comprise test stand, discharge coil and test experimental bed, described test stand and discharge coil are arranged at place of safety, described test experimental bed is arranged at laboratory, described test stand comprises the base of square band grid and some columns, described base is provided with voltage divider, electric brake and some upright resistor rods, the position of base one jiao is located at by described voltage divider, described electric brake is positioned on the relative position of voltage divider, described resistor rod is evenly distributed on the grid of base, described column is provided with insulating part, high resistance plate and voltage equalizing ball, described insulating part and voltage equalizing ball are arranged on column accordingly, described high resistance plate is installed between insulating part and voltage equalizing ball.
Further, described test experimental bed comprises wave analyzer and voltage analysis device.Wave analyzer display part discharge signal waveform, measure discharge capacity size, high-pressure side voltage measured in real time by voltage analysis device simultaneously, and measure its peak value and effective value.
Further, described discharge coil is Rogowski coil.Local discharge signal is very faint, and for avoiding harm insulator arrangement insulating property impulse voltage withstand test to repeat, therefore discharge coil adopts dynamic property to respond good Rogowski coil.
Further, a described high resistance plate part and uprights vertical, a part is parallel with column, some and column oblique.In prior art, high resistance plate all installs perpendicular to column, and column is also very high, and so inconvenient tester increases or reduces high resistance plate.So conveniently increase or reduce high resistance plate, high resistance plate is divided into three parts, a part and uprights vertical, a part is parallel with column, some and column oblique, and such column just need not be very high.
The invention has the beneficial effects as follows: structure of the present invention is simple, reasonable in design, installation, maintenance is convenient, to the incidence of fault after reducing site test and to improve reliability of operation significant.
Accompanying drawing explanation
Below in conjunction with accompanying drawing embodiment, the present invention is further described.
Fig. 1 is structural representation of the present invention.
In figure: 1. test stand, 2. discharge coil, 3. test bed, 4. place of safety, 5. voltage divider, 6. electric brake, 7. resistor rod, 8. insulating part, 9. high resistance plate, 10. voltage equalizing ball, 11. bases, 12. columns, 13. wave analyzers, 14. voltage analysis devices, 111. grids.
Embodiment
The invention will be further described in conjunction with specific embodiments now, and following examples are intended to the present invention instead of limitation of the invention further are described.
As shown in Figure 1, a kind of insulated electrical equipment impulse test pick-up unit, comprise test stand 1, discharge coil 2 and test experimental bed 3, test stand 1 and discharge coil 2 are arranged at place of safety 4, test experimental bed 3 is arranged at laboratory, test stand 1 comprises the base 11 of square band grid 111 and some columns 12, base 11 is provided with voltage divider 5, electric brake 6 and some upright resistor rods 7, the position of base 11 1 jiaos is located at by voltage divider 5, electric brake 6 is positioned on the relative position of voltage divider 5, resistor rod 7 is evenly distributed on the grid 111 of base 11, column 12 is provided with insulating part 8, high resistance plate 9 and voltage equalizing ball 10, insulating part 8 and voltage equalizing ball 10 are arranged on column 12 accordingly, high resistance plate 9 is installed between insulating part 8 and voltage equalizing ball 10.
Further, test experimental bed 3 comprises wave analyzer 13 and voltage analysis device 14.Wave analyzer 13 display part discharge signal waveform, measures discharge capacity size simultaneously, and voltage analysis device 14 measures high-pressure side voltage in real time, and measures its peak value and effective value.
Further, discharge coil 2 is Rogowski coil.Local discharge signal is very faint, and for avoiding harm insulator arrangement insulating property impulse voltage withstand test to repeat, therefore discharge coil adopts dynamic property to respond good Rogowski coil.
Further, high resistance plate 9 part is vertical with column 12, a part of parallel with column 12, some and column 12 oblique.In prior art, high resistance plate 9 all installs perpendicular to column 12, and column 12 is also very high, and so inconvenient tester increases or reduces high resistance plate 9.So conveniently increase or reduce high resistance plate 9, high resistance plate 9 is divided into three parts, a part and uprights vertical, a part is parallel with column, some and column oblique, and such column 12 just need not be very high.
During concrete enforcement, electric brake 6 closes, discharge coil 2 is connected on wave analyzer 13 and voltage analysis device 14 as signal transducer, wave analyzer 13 display part discharge signal waveform, measure discharge capacity size simultaneously, voltage analysis device 14 measures high-pressure side voltage in real time, and measures its peak value and effective value.Resistor rod 7 and high resistance block 9 preserve from when breakdown as load protection test unit, and voltage divider 5 provides measuring voltage for voltage analysis device 14.
With above-mentioned according to desirable embodiment of the present invention for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this invention technological thought, can carry out various change and amendment completely.The technical scope of this invention is not limited to the content on instructions, must determine its technical scope according to right.
Claims (4)
1. an insulated electrical equipment impulse test pick-up unit, it is characterized in that: comprise test stand (1), discharge coil (2) and test experimental bed (3), described test stand (1) and discharge coil (2) are arranged at place of safety (4), described test experimental bed (3) is arranged at laboratory, described test stand (1) comprises the base (11) of square band grid (111) and some columns (12), described base (11) is provided with voltage divider (5), electric brake (6) and some upright resistor rods (7), the position of base (11) jiaos is located at by described voltage divider (5), described electric brake (6) is positioned on the relative position of voltage divider (5), described resistor rod (7) is evenly distributed on the grid (111) of base (11), described column (12) is provided with insulating part (8), high resistance plate (9) and voltage equalizing ball (10), described insulating part (8) and voltage equalizing ball (10) are arranged on column (12) accordingly, described high resistance plate (9) is installed between insulating part (8) and voltage equalizing ball (10).
2. a kind of insulated electrical equipment impulse test pick-up unit according to claim 1, is characterized in that: described test experimental bed (3) comprises wave analyzer (13) and voltage analysis device (14).
3. a kind of insulated electrical equipment impulse test pick-up unit according to claim 1, is characterized in that: described discharge coil (2) is Rogowski coil.
4. a kind of insulated electrical equipment impulse test pick-up unit according to claim 1, it is characterized in that: described high resistance plate (9) part is vertical with column (12), a part is parallel with column (12), some and column (12) oblique.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410352738.4A CN104730430A (en) | 2014-07-23 | 2014-07-23 | Insulating electric appliance impulse test detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410352738.4A CN104730430A (en) | 2014-07-23 | 2014-07-23 | Insulating electric appliance impulse test detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104730430A true CN104730430A (en) | 2015-06-24 |
Family
ID=53454514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410352738.4A Pending CN104730430A (en) | 2014-07-23 | 2014-07-23 | Insulating electric appliance impulse test detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104730430A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10260218A (en) * | 1997-03-14 | 1998-09-29 | Nikon Corp | Impulse tester |
| CN101324651A (en) * | 2008-07-28 | 2008-12-17 | 青海电力科学试验研究院 | Mobile on-site impact pressure-proof test apparatus and method of 750 V voltage grading GIS equipment |
| CN101526580A (en) * | 2009-01-16 | 2009-09-09 | 国网电力科学研究院 | Method for testing on-site impact of gas insulated switchgear |
| CN203849365U (en) * | 2014-04-30 | 2014-09-24 | 王敏 | Insulated electrical appliance impact test detection device |
-
2014
- 2014-07-23 CN CN201410352738.4A patent/CN104730430A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10260218A (en) * | 1997-03-14 | 1998-09-29 | Nikon Corp | Impulse tester |
| CN101324651A (en) * | 2008-07-28 | 2008-12-17 | 青海电力科学试验研究院 | Mobile on-site impact pressure-proof test apparatus and method of 750 V voltage grading GIS equipment |
| CN101526580A (en) * | 2009-01-16 | 2009-09-09 | 国网电力科学研究院 | Method for testing on-site impact of gas insulated switchgear |
| CN203849365U (en) * | 2014-04-30 | 2014-09-24 | 王敏 | Insulated electrical appliance impact test detection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103105568A (en) | Transformer paper oil insulation experiment device integrated with electric heating combination ageing and partial discharge | |
| CN105116320B (en) | A kind of gas insulated combined electrical equipment disconnecting switch contact condition experiment ＆ measurement system | |
| CN103149506B (en) | Power transformer interturn insulation surface bubble partial discharge simulation experimental platform and experimental method | |
| CN203025310U (en) | High-voltage sleeve insulation detection device based on frequency domain dielectric spectrum | |
| CN103149515A (en) | Space charge measuring device for dielectric long-term aging process | |
| CN104749507A (en) | High voltage switchgear partial discharge conductive detection testing device and method based on defect simulation | |
| CN202471902U (en) | 10 kv switch cabinet partial discharge detection testing system | |
| CN104849630B (en) | A kind of device for being used to measure gas-insulated stacked switch disc insulator defect | |
| CN204649859U (en) | A kind of transmission line of electricity over-voltage measurement analogue test platform | |
| CN104849535A (en) | Method for measuring waveform through three-phase overvoltage decoupling by use of overvoltage waveform jumping | |
| Qiang et al. | Field test and analysis of partial discharge on GIS under impulse voltage | |
| CN204515078U (en) | Live detection test unit is put in high-tension switch cabinet office based on defects simulation | |
| CN203798971U (en) | Physical model for simulating air gap-type partial discharge | |
| CN203705592U (en) | Floor type safety tool withstand voltage test special-purpose device | |
| CN203849365U (en) | Insulated electrical appliance impact test detection device | |
| CN205139307U (en) | 500kV high pressure parallel reactor interturn insulation capability test device | |
| CN202471901U (en) | Partial discharge ultrahigh frequency detecting system for switch cabinet | |
| CN104730430A (en) | Insulating electric appliance impulse test detection device | |
| CN109959848B (en) | Electrical element compression test platform and test method | |
| CN202563012U (en) | Large-scale power station grounding net impedance parameter measuring device | |
| CN202563018U (en) | Line insulator online monitoring device | |
| CN203758966U (en) | Multifunctional ultrasonic flaw detection measurement device for support pillar porcelain insulator | |
| CN207380098U (en) | Countermeasure set is removed in a kind of bushing polarization depolarising on-the-spot test | |
| CN104820148A (en) | Over-voltage measurement and simulation test platform of power transmission line | |
| CN205941662U (en) | Full current measurement termination of comparable formula framework type arrester of high -efficient high accuracy |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150624 |