CN104502810A - Special-purpose instrument for live-line detection on insulator - Google Patents
Special-purpose instrument for live-line detection on insulator Download PDFInfo
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- CN104502810A CN104502810A CN201410673664.4A CN201410673664A CN104502810A CN 104502810 A CN104502810 A CN 104502810A CN 201410673664 A CN201410673664 A CN 201410673664A CN 104502810 A CN104502810 A CN 104502810A
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- insulator
- universal joint
- chip microcomputer
- insulcrete
- voltage
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Abstract
The invention discloses a special-purpose instrument for live-line detection on an insulator. The special-purpose instrument comprises an operation insulation rod (1), an insulation board (2), two voltage sensors (3) and a single-chip microcomputer (4), wherein one side of the insulation board (2) is connected with two detection electrodes (5), the other side of the insulation board (2) is connected with the operation insulation rod (1) through a universal joint assembly, the two voltage sensors (3) are mounted on the insulation board (2), head portions of the two detection electrodes (5) are connected with two sides of the insulator, and tail portions of the two detection electrodes (5) are respectively connected with voltage input interfaces (7) of the single-chip microcomputer (4) through the two voltage sensors (3) and two connection wires (6).
Description
Technical field
The present invention relates to a kind of insulator charged detection instrumentation.
Background technology
At present, insulator is a variety of causes in operational process, insulation dielectric level can be caused to decline, even insulation breakdown, it is a difficult problem for puzzlement electric power enterprise always, known is all adopt the way of spark to check, this side's ratio juris utilizes the potential difference (PD) between insulation sub-pieces to form gap spark discharge, effect is fine, but all need personnel to enter electric field to detect, due to each electric pressure insulation sub-pieces between potential difference (PD) different, need to prepare multiple testing tool according to electric pressure, the buying adding enterprise on the one hand directly drops into, also add the input that enterprise tests tool detection on the other hand, main is once workman has taken instrument by mistake, damage instrument is there will be when monitoring, testing result mistake, even have an accident, this is known this kind of instrument Problems existing.
Summary of the invention
The invention provides a kind of insulator charged detection instrumentation, with insulating bar earth potential operation, test analysis, simply, data are reliable, and each electric pressure is general, safe and reliable, does not need other aid for it.
Present invention employs following technical scheme: a kind of insulator charged detection instrumentation, it comprises operation insulating bar, insulcrete, two voltage sensors and single-chip microcomputer, the side of insulcrete is connected with two detecting electrodes, the opposite side of insulcrete is connected with operation insulating bar by cardan universal joint component, two voltage sensors are arranged on insulcrete, the head of two detecting electrodes is connected with the both sides of insulation sub-pieces, the afterbody of two detecting electrodes is connected with the voltage input interface of single-chip microcomputer with two connecting lines by two voltage sensors respectively successively, two detecting electrodes are for detecting the potential difference (PD) of insulator both sides, when insulator is normal, voltage signal is produced between two detecting electrodes, two voltage sensors produce voltage between each detecting electrode for detecting and send this voltage signal to single-chip microcomputer, single-chip microcomputer is for the treatment of this voltage signal, and add absolute value process, export the data that is more than or equal to zero, if result is greater than zero, explanation insulator is normal, if output valve equals zero, then illustrate that insulator punctures.
The output port of described single-chip microcomputer is connected with display and storer.Described single-chip microcomputer is connected with keyboard and reset circuit.Described single-chip microcomputer is STM32 type single-chip microcomputer.One end of two described detecting electrodes is connected with the side of insulcrete by rivet I.One end of described cardan universal joint component is connected with the opposite side of insulcrete by rivet II, and the other end of cardan universal joint component is connected with operation insulating bar by rivet III.Described insulcrete is set to trapezoidal insulcrete.Two connecting lines pass cardan universal joint component successively and are connected with the voltage input interface of single-chip microcomputer with after operation insulating bar.Described cardan universal joint component comprises universal joint I and universal joint II, is formed be flexibly connected after universal joint I and universal joint II coordinate by universal joint coupling shaft.
The present invention has following beneficial effect: after have employed above technical scheme, the present invention includes operation insulating bar, insulcrete, two voltage sensors and single-chip microcomputer, the side of insulcrete is connected with two detecting electrodes, the opposite side of insulcrete is connected with operation insulating bar by cardan universal joint component, two voltage sensors are arranged on insulcrete, the head of two detecting electrodes is connected with the both sides of insulation sub-pieces, the afterbody of two detecting electrodes is connected with the voltage input interface of single-chip microcomputer with two connecting lines by two voltage sensors respectively successively, two detecting electrodes are for detecting the potential difference (PD) of insulator both sides, when insulator is normal, voltage signal is produced between two detecting electrodes, two voltage sensors produce voltage between each detecting electrode for detecting and send this voltage signal to single-chip microcomputer, single-chip microcomputer is for the treatment of this voltage signal, and add absolute value process, export the data that is more than or equal to zero, if result is greater than zero, explanation insulator is normal, if output valve equals zero, then illustrate that insulator punctures, detecting electrode before such employing earth potential operation insulating bar detects potential difference (PD) in insulation sub-pieces both sides, whether zero is more than or equal to by the absolute value of testing result, judge that whether insulator is normal, thus solve the problem in the past needing to enter electrical field test.Earth potential detects, and ensure that the safety of operating personnel to greatest extent, increases work efficiency, and improve repair quality, also facilitate carrying and measuring operation of instrument in addition, use in insulator charged detection operation, each electric pressure is general.The present invention's insulating bar earth potential operation, test analysis is simple, and data are reliable, and each electric pressure is general, safe and reliable, does not need other aid.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Embodiment
In FIG, the invention provides a kind of insulator charged detection instrumentation, it comprises operation insulating bar 1, insulcrete 2, two voltage sensors 3 and single-chip microcomputer 4, described single-chip microcomputer 4 is STM32 type single-chip microcomputer, the side of insulcrete 2 is connected with two detecting electrodes 5, described insulcrete 2 is set to trapezoidal insulcrete, one end of two described detecting electrodes 5 is connected with the side of insulcrete 2 by rivet I 12, the opposite side of insulcrete 2 is connected with operation insulating bar 1 by cardan universal joint component, two voltage sensors 3 are arranged on insulcrete 2, the head of two detecting electrodes 5 is connected with the both sides of insulation sub-pieces, the afterbody of two detecting electrodes 5 is connected with the voltage input interface 7 of single-chip microcomputer 4 with two connecting lines 6 by two voltage sensors 3 respectively successively, the output port of described single-chip microcomputer 4 is connected with display 8 and storer 9, described single-chip microcomputer 4 is connected with keyboard 10 and reset circuit 11, two detecting electrodes 5 are for detecting the potential difference (PD) of insulator both sides, when insulator is normal, voltage signal is produced between two detecting electrodes 5, two voltage sensors 3 produce voltage between each detecting electrode 5 for detecting and send this voltage signal to single-chip microcomputer 4, single-chip microcomputer 4 is for the treatment of this voltage signal, and add absolute value process, export the data that is more than or equal to zero, if result is greater than zero, explanation insulator is normal, if output valve equals zero, then illustrate that insulator punctures, one end of described cardan universal joint component is connected with the opposite side of insulcrete 2 by rivet II 13, the other end of cardan universal joint component is connected with operation insulating bar 1 by rivet III 14, two connecting lines 13 are connected with the voltage input interface 7 of single-chip microcomputer 4 with operation insulating bar 1 is rear through cardan universal joint component successively, described cardan universal joint component comprises universal joint I 15 and universal joint II 16, formed by universal joint coupling shaft 17 after universal joint I 15 and universal joint II 16 coordinate and be flexibly connected.
Claims (9)
1. an insulator charged detection instrumentation, it is characterized in that it comprises operation insulating bar (1), insulcrete (2), two voltage sensors (3) and single-chip microcomputer (4), the side of insulcrete (2) is connected with two detecting electrodes (5), the opposite side of insulcrete (2) is connected with operation insulating bar (1) by cardan universal joint component, two voltage sensors (3) are arranged on insulcrete (2), the head of two detecting electrodes (5) is connected with the both sides of insulation sub-pieces, the afterbody of two detecting electrodes (5) is connected with the voltage input interface (7) of single-chip microcomputer (4) with two connecting lines (6) by two voltage sensors (3) respectively successively, two detecting electrodes (5) are for detecting the potential difference (PD) of insulator both sides, when insulator is normal, two detecting electrodes produce voltage signal between (5), two voltage sensors (3) produce voltage between each detecting electrode (5) for detecting and send this voltage signal to single-chip microcomputer (4), single-chip microcomputer (4) is for the treatment of this voltage signal, and add absolute value process, export the data that is more than or equal to zero, if result is greater than zero, explanation insulator is normal, if output valve equals zero, then illustrate that insulator punctures.
2. insulator charged detection instrumentation according to claim 1, is characterized in that the output port of described single-chip microcomputer (4) is connected with display (8) and storer (9).
3. insulator charged detection instrumentation according to claim 1, is characterized in that described single-chip microcomputer (4) is connected with keyboard (10) and reset circuit (11).
4. the insulator charged detection instrumentation according to claim 1,2 or 3, is characterized in that described single-chip microcomputer (4) is for STM32 type single-chip microcomputer.
5. insulator charged testing tool according to claim 1, is characterized in that one end of described two detecting electrodes (5) is connected with the side of insulcrete (2) by rivet I (12).
6. insulator charged testing tool according to claim 1, it is characterized in that one end of described cardan universal joint component is connected by the opposite side of rivet II (13) with insulcrete (2), the other end of cardan universal joint component is connected with operation insulating bar (1) by rivet III (14).
7. the insulator charged testing tool according to claim 1 or 6, is characterized in that described insulcrete (2) is set to trapezoidal insulcrete.
8. insulator charged testing tool according to claim 1, is characterized in that two connecting lines (13) are connected with the voltage input interface (7) of single-chip microcomputer (4) with operation insulating bar (1) afterwards through cardan universal joint component successively.
9. the insulator charged testing tool according to claim 1,6 or 8, it is characterized in that described cardan universal joint component comprises universal joint I (15) and universal joint II (16), formed by universal joint coupling shaft (17) after universal joint I (15) and universal joint II (16) coordinate and be flexibly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410673664.4A CN104502810A (en) | 2014-11-22 | 2014-11-22 | Special-purpose instrument for live-line detection on insulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410673664.4A CN104502810A (en) | 2014-11-22 | 2014-11-22 | Special-purpose instrument for live-line detection on insulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104502810A true CN104502810A (en) | 2015-04-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410673664.4A Pending CN104502810A (en) | 2014-11-22 | 2014-11-22 | Special-purpose instrument for live-line detection on insulator |
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| Country | Link |
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| CN (1) | CN104502810A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105510785A (en) * | 2016-01-04 | 2016-04-20 | 国网山东省电力公司烟台供电公司 | Suspension insulator low and zero resistance data wireless measurer |
| CN106782943A (en) * | 2016-12-07 | 2017-05-31 | 国网山东省电力公司电力科学研究院 | A kind of sub- puncture device of Intelligent insulation |
| CN109212393A (en) * | 2018-10-08 | 2019-01-15 | 国家电网有限公司 | A kind of detection device for insulator deterioration |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2450673Y (en) * | 2000-07-27 | 2001-09-26 | 何成华 | Intelligent insulation resistance testing recording instrument |
| CN1352396A (en) * | 2000-11-13 | 2002-06-05 | 苏州市增华电子成套设备厂 | Insualtor detector and using method |
| CN202018491U (en) * | 2010-12-23 | 2011-10-26 | 保定供电公司 | Tool for testing zero value of insulator chain |
| CN202196146U (en) * | 2011-11-09 | 2012-04-18 | 隆尧县供电有限责任公司 | On-line detecting device for electric power circuit insulator |
| CN203870209U (en) * | 2014-06-13 | 2014-10-08 | 国网四川省电力公司双流县供电分公司 | Spark gap high voltage detector |
-
2014
- 2014-11-22 CN CN201410673664.4A patent/CN104502810A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2450673Y (en) * | 2000-07-27 | 2001-09-26 | 何成华 | Intelligent insulation resistance testing recording instrument |
| CN1352396A (en) * | 2000-11-13 | 2002-06-05 | 苏州市增华电子成套设备厂 | Insualtor detector and using method |
| CN202018491U (en) * | 2010-12-23 | 2011-10-26 | 保定供电公司 | Tool for testing zero value of insulator chain |
| CN202196146U (en) * | 2011-11-09 | 2012-04-18 | 隆尧县供电有限责任公司 | On-line detecting device for electric power circuit insulator |
| CN203870209U (en) * | 2014-06-13 | 2014-10-08 | 国网四川省电力公司双流县供电分公司 | Spark gap high voltage detector |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105510785A (en) * | 2016-01-04 | 2016-04-20 | 国网山东省电力公司烟台供电公司 | Suspension insulator low and zero resistance data wireless measurer |
| CN106782943A (en) * | 2016-12-07 | 2017-05-31 | 国网山东省电力公司电力科学研究院 | A kind of sub- puncture device of Intelligent insulation |
| CN106782943B (en) * | 2016-12-07 | 2018-09-07 | 国网山东省电力公司电力科学研究院 | A kind of sub- puncture device of Intelligent insulation |
| CN109212393A (en) * | 2018-10-08 | 2019-01-15 | 国家电网有限公司 | A kind of detection device for insulator deterioration |
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Application publication date: 20150408 |