CN204758730U - Composite insulator electric field detects analogue means - Google Patents
Composite insulator electric field detects analogue means Download PDFInfo
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- CN204758730U CN204758730U CN201520493703.2U CN201520493703U CN204758730U CN 204758730 U CN204758730 U CN 204758730U CN 201520493703 U CN201520493703 U CN 201520493703U CN 204758730 U CN204758730 U CN 204758730U
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- composite insulator
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- radio field
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- 239000012212 insulator Substances 0.000 title claims abstract description 55
- 239000002131 composite material Substances 0.000 title claims abstract description 51
- 230000005684 electric field Effects 0.000 title claims abstract description 28
- 238000004088 simulation Methods 0.000 claims abstract description 22
- 239000000523 sample Substances 0.000 claims abstract description 19
- 238000012360 testing method Methods 0.000 claims abstract description 15
- 230000003028 elevating effect Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 150000001875 compounds Chemical class 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000011056 performance test Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000007847 structural defect Effects 0.000 description 1
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- Testing Relating To Insulation (AREA)
Abstract
The utility model relates to a composite insulator electric field detects analogue means, specific composite insulator electric field detects analogue means who simulates composite insulator service environment and test composite insulator electric field performance that says so belongs to transmission facility technical field. It includes composite insulator, and the simulation wire is connected to the composite insulator lower extreme, and the simulation wire passes through pin connection high voltage transformers, exerts operating voltage through high voltage transformers to the simulation wire. Composite insulator one side is equipped with the radio field probe, passes through the radio field probe up -and -down motion that the lifter drove the insulator spindle front end by the high altitude lift truck. The utility model discloses electric field environment and the actual circuit operating environment of simulation are almost unanimous, have avoided experiment and the actual circuit environment nonconformity under simulated environment and the error brought, utilize the high altitude lift truck to carry out vertical lift, make the radio field probe move near composite insulator, and avoided the staff to operate the vibration that brings and expose in the danger of hyperbaric environment.
Description
Technical field
The utility model relates to a kind of composite insulator electric field test simulator, specifically a kind of analog composite insulator environment for use the composite insulator electric field test simulator of test compound insulator electric field performance, belongs to transmission facility technical field.
Background technology
In prior art, the performance test of composite insulator electric field generally adopts electric field method effectively to detect.At present, existing research widely shows, composite insulator is under rated voltage, and its internal structural defects can cause the electric field change of proximity space, by testing the Electric Field Distribution curve condition of its near space, the abnormal sudden change just by curve knows whether composite insulator inside has exception.Therefore, composite insulator inside whether defectiveness can be judged by detecting composite insulator electric field performance.
When carrying out the performance test of composite insulator electric field, need to construct the actual environment for use of composite insulator, such ability truly and accurately test compound insulator electric field performance, yet there are no the analog composite insulator environment for use that similar equipment can be good, and truly and accurately composite insulator electric field performance can be recorded.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned weak point, thus a kind of composite insulator electric field test simulator is provided, can analog composite insulator environment for use, and can truly and accurately test compound insulator electric field performance, thus obtain composite insulator electric field performance parameter comparatively reliably.
According to the technical scheme that the utility model provides, composite insulator electric field test simulator comprises composite insulator, it is characterized in that: composite insulator upper end is fixed on simulation cross-arm, simulation cross-arm side connecting analog tower body, simulation cross-arm upper end is connected in hanging by two lifting ropes, by hanging suspention simulation cross-arm and simulation tower body; Composite insulator lower end connecting analog wire, analog conducting wire connects high-tension transformer by lead-in wire, applies operating voltage by high-tension transformer to analog conducting wire; Composite insulator side is provided with radio field probe, and radio field probe is fixed on insulating bar one end, the elevating lever of connection high-altitude, insulating bar lower end lift truck, drives the radio field of insulating bar front end to pop one's head in move up and down by high-altitude lift truck by elevating lever.
Further, analog conducting wire two ends are provided with voltage equalizing ball.
Compared with the prior art the utility model has the following advantages:
The utility model structure is simple, compact, reasonable, and analog conducting wire two ends are provided with voltage equalizing ball, eliminates shelf depreciation to the impact of Electric Field Distribution by voltage equalizing ball; The electric field environment of simulation is almost consistent with actual track running environment, avoids test under simulated environment and the inconsistent and error brought of actual track environment; High-tension transformer is adopted to carry out accurately and flexibly controlling to the voltage loaded, flexible output voltage; Utilize insulating bar radio field probe placement near composite insulator to be detected, be convenient to the detection position adjusting probe; Utilize high-altitude lift truck to carry out VTOL (vertical take off and landing), radio field is popped one's head in and moves near composite insulator, and avoid staff and operate the vibration brought and the danger being exposed to hyperbaric environment.
Accompanying drawing explanation
Fig. 1 is the utility model front view.
Description of reference numerals: 1-hanging, 2-lifting rope, 3-simulate cross-arm, 4-composite insulator, 5-simulation tower body, 6-analog conducting wire, 7-voltage equalizing ball, 8-lead-in wire, 9-high-tension transformer, 10-radio field probe, 11-insulating bar, 12-elevating lever, 13-high-altitude lift truck.
Embodiment
Embodiment in is by reference to the accompanying drawings further described by the utility model below:
As shown in Figure 1, the utility model mainly comprises composite insulator 4, and composite insulator 4 upper end is fixed on simulation cross-arm 3, simulation cross-arm 3 side connecting analog tower body 5.Simulation cross-arm 3 upper end is connected in hanging 1 by two lifting ropes 2, suspends simulation cross-arm 3 and simulation tower body 5 in midair, reach the requirement for height in analog composite insulator 4 practical service environment by hanging 1.
Composite insulator 4 lower end connecting analog wire 6, analog conducting wire 6 connects high-tension transformer 9 by lead-in wire 8, applies operating voltage by high-tension transformer 9 pairs of analog conducting wires 6.Described analog conducting wire 6 two ends are provided with voltage equalizing ball 7, eliminate the impact of shelf depreciation on Electric Field Distribution by voltage equalizing ball 7.High-tension transformer 9 is adopted to carry out accurately and flexibly controlling to the voltage loaded, flexible output voltage.
Composite insulator 4 side is provided with radio field probe 10, and radio field probe 10 is fixed on insulating bar 11 one end.The elevating lever 12 of connection high-altitude, insulating bar 11 lower end lift truck 13, drives the radio field of insulating bar 11 front end probe 10 to move up and down by high-altitude lift truck 13 by elevating lever 12.Utilize insulating bar 11 that radio field probe 10 is placed near composite insulator 4 to be detected, be convenient to the detection position adjusting probe.Utilize high-altitude lift truck 13 to carry out VTOL (vertical take off and landing), radio field is popped one's head in 10 movements composite insulator 4 near, and avoids staff and operate the vibration brought and the danger being exposed to hyperbaric environment.
Principle of work of the present utility model is: during test, by each analog component analog composite insulator practical service environment, then by high-tension transformer to composite insulator conveying high-pressure, radio field probe detect composite insulator produce electric pulse field parameter.
The utility model structure is simple, compact, reasonable, and analog conducting wire two ends are provided with voltage equalizing ball, eliminates shelf depreciation to the impact of Electric Field Distribution by voltage equalizing ball; The electric field environment of simulation is almost consistent with actual track running environment, avoids test under simulated environment and the inconsistent and error brought of actual track environment; High-tension transformer is adopted to carry out accurately and flexibly controlling to the voltage loaded, flexible output voltage; Utilize insulating bar radio field probe placement near composite insulator to be detected, be convenient to the detection position adjusting probe; Utilize high-altitude lift truck to carry out VTOL (vertical take off and landing), radio field is popped one's head in and moves near composite insulator, and avoid staff and operate the vibration brought and the danger being exposed to hyperbaric environment.
Claims (2)
1. a composite insulator electric field test simulator, comprise composite insulator (4), it is characterized in that: composite insulator (4) upper end is fixed in simulation cross-arm (3), simulation cross-arm (3) side connecting analog tower body (5), simulation cross-arm (3) upper end is connected in hanging (1) by two lifting ropes (2), by hanging (1) suspention simulation cross-arm (3) and simulation tower body (5); Composite insulator (4) lower end connecting analog wire (6), analog conducting wire (6) connects high-tension transformer (9) by lead-in wire (8), applies operating voltage by high-tension transformer (9) to analog conducting wire (6); Composite insulator (4) side is provided with radio field probe (10), radio field probe (10) is fixed on insulating bar (11) one end, the elevating lever (12) of connection high-altitude lift truck, insulating bar (11) lower end (13), drives the radio field of insulating bar (11) front end probe (10) to move up and down by high-altitude lift truck (13) by elevating lever (12).
2. composite insulator electric field test simulator as claimed in claim 1, is characterized in that: described analog conducting wire (6) two ends are provided with voltage equalizing ball (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520493703.2U CN204758730U (en) | 2015-07-09 | 2015-07-09 | Composite insulator electric field detects analogue means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520493703.2U CN204758730U (en) | 2015-07-09 | 2015-07-09 | Composite insulator electric field detects analogue means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204758730U true CN204758730U (en) | 2015-11-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201520493703.2U Active CN204758730U (en) | 2015-07-09 | 2015-07-09 | Composite insulator electric field detects analogue means |
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| CN (1) | CN204758730U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104991140A (en) * | 2015-07-09 | 2015-10-21 | 国家电网公司 | Simulation apparatus of electric field detection of composite insulator |
| CN105911354A (en) * | 2016-05-06 | 2016-08-31 | 国网山东省电力公司滨州市滨城区供电公司 | Measurement device and method for insulation resistance of 10kv distribution line insulator |
| CN106771924A (en) * | 2016-12-28 | 2017-05-31 | 国网内蒙古东部电力有限公司检修分公司 | A kind of utilization photoelectricity field sensor detects the detecting system and method for defects of insulator |
| CN109752623A (en) * | 2018-12-07 | 2019-05-14 | 国网浙江省电力有限公司金华供电公司 | A kind of device causing overhead transmission line failure for the sub- open defect of analog insulation |
-
2015
- 2015-07-09 CN CN201520493703.2U patent/CN204758730U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104991140A (en) * | 2015-07-09 | 2015-10-21 | 国家电网公司 | Simulation apparatus of electric field detection of composite insulator |
| CN105911354A (en) * | 2016-05-06 | 2016-08-31 | 国网山东省电力公司滨州市滨城区供电公司 | Measurement device and method for insulation resistance of 10kv distribution line insulator |
| CN106771924A (en) * | 2016-12-28 | 2017-05-31 | 国网内蒙古东部电力有限公司检修分公司 | A kind of utilization photoelectricity field sensor detects the detecting system and method for defects of insulator |
| CN109752623A (en) * | 2018-12-07 | 2019-05-14 | 国网浙江省电力有限公司金华供电公司 | A kind of device causing overhead transmission line failure for the sub- open defect of analog insulation |
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