CN105738788A - 10 kV line discharge point detection device - Google Patents
10 kV line discharge point detection device Download PDFInfo
- Publication number
- CN105738788A CN105738788A CN201610314791.4A CN201610314791A CN105738788A CN 105738788 A CN105738788 A CN 105738788A CN 201610314791 A CN201610314791 A CN 201610314791A CN 105738788 A CN105738788 A CN 105738788A
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- China
- Prior art keywords
- unit
- controller
- discharge point
- detection device
- point detection
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
- G01R31/1263—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation
- G01R31/1272—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation of cable, line or wire insulation, e.g. using partial discharge measurements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/1209—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing using acoustic measurements
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Locating Faults (AREA)
Abstract
The invention discloses a 10 kV line discharge point detection device. The 10 kV line discharge point detection device comprises a controller, an insulating telescopic rod, a handle, a sound sensor and a signal sending device. The controller is installed on the top end of the insulating telescopic rod. The handle is installed on the lower end of the insulating telescopic rod. The sound sensor is installed at the right end of the controller. The signal sending device is installed at the left end of the controller. The signal sending device can be a Bluetooth module or a serial point-USB module. The controller comprises a signal processing unit, an A/D conversion unit and a single-chip microcomputer unit. The signal processing unit is electrically connected with the sound sensor. The A/D conversion unit is electrically connected with the signal processing unit. The single-chip microcomputer unit is electrically connected with the A/D conversion unit. The signal sending device is electrically connected with the single-chip microcomputer unit. According to the invention, by detecting discharge sounds, a line discharge point is judged, the accuracy is relatively high, and the 10 kV line discharge point detection device is convenient to carry and is less influenced by the external environment.
Description
Technical field
The present invention relates to 10kV line discharge point Detection Techniques field, be specially a kind of 10kV line discharge point detection device.
Background technology
Further investigation reveals that, overhead transmission line tripping fault punctured by line insulator cause account for very big ratio, this can patrol and examine accuracy and improve by improving.Detection 10kV line insulation part defect realizes mainly by detection electric discharge at present.The detection method of this electric discharge mainly has two kinds, one is on the ground near shaft tower, ear to be tried to find out sound by tour personnel, judge whether circuit discharges, this method is simple to operate, but electric discharge sound has decay in transmitting procedure, and the sound being transferred to human ear comprises outside noise, the judgement of the personnel of tour is interfered；Two is by infrared temperature measurement apparatus measurement circuitry insulator surface temperature, thus judging whether insulator discharges, this method is subject to the impact of sunlight, strong wind, moisture, ambient temperature and load unbalanced factor.Both the above method is all undesirable, causes staff to be difficult to determine whether circuit exists insulation defect accurately in tour process.
Summary of the invention
Present invention aims to above-mentioned the deficiencies in the prior art, it is provided that a kind of 10kV line discharge point detection device.
The technical scheme is that and be achieved in that: a kind of 10kV line discharge point detection device, including controller, insulating telescopic bar, handle, sound transducer and sender unit, described controller is arranged on insulating telescopic masthead end, described handle is arranged on insulating telescopic bar lower end, described sound transducer is arranged on the right-hand member of controller, and described sender unit is arranged on the left end of controller；
Described controller includes signal processing unit, A/D converting unit and single machine unit, described signal processing unit and sound transducer are electrical connected, described A/D converting unit and signal processing unit are electrical connected, described single machine unit and A/D converting unit are electrical connected, and described sender unit and single machine unit are electrical connected.
Preferably, described sender unit can be bluetooth module, and described bluetooth module and single machine unit are electrical connected, and described bluetooth module is provided with antenna, and described bluetooth module is in order to send signal to intelligent mobile phone terminal.
Preferably, described sender unit can also be serial port transform USB module, described serial port transform USB module and single machine unit are electrical connected, and described serial port transform USB module is connected to data wire, and described serial port transform USB module sends signal by data alignment intelligent mobile phone terminal.
Preferably, described insulating telescopic bar being provided with thimble, described data wire passes from thimble.
Compared with prior art, the invention has the beneficial effects as follows: the present invention judges line discharge point by detecting electric discharge sound, and accuracy rate is higher, and is easy to carry, and the impact by external environment is also less.
Accompanying drawing explanation
Below in conjunction with the embodiment in accompanying drawing, the present invention is described in further detail, but is not intended that any limitation of the invention.
Fig. 1 is the first embodiment structural representation of the present invention；
Fig. 2 is the second embodiment structural representation of the present invention；
Fig. 3 is controller architecture block diagram of the present invention.
In figure: 1, controller, 11, signal processing unit, 12, A/D converting unit, 13, single machine unit, 2, insulating telescopic bar, 21, thimble, 3, handle, 4, sound transducer, 5, bluetooth module, 51, antenna, 6, serial port transform USB module, 61, data wire.
Detailed description of the invention
nullAs shown in figs. 1 and 3，A kind of 10kV line discharge point detection device，Including controller 1、Insulating telescopic bar 2、Handle 3、Sound transducer 4 and sender unit，Described controller 1 is arranged on insulating telescopic bar 2 top，Described handle 3 is arranged on insulating telescopic bar 2 lower end，Described sound transducer 4 is arranged on the right-hand member of controller 1，Described sender unit is arranged on the left end of controller 1，Described controller 1 includes signal processing unit 11、A/D converting unit 12 and single machine unit 13，Described signal processing unit 11 is electrical connected with sound transducer 4，Described A/D converting unit 12 is electrical connected with signal processing unit 11，Described single machine unit 13 is electrical connected with A/D converting unit 12，Described controller 1 also includes battery，Described battery is signal processing unit 11、A/D converting unit 12 and single machine unit 13 are powered.Described sender unit is bluetooth module 5, described bluetooth module 5 is electrical connected with single machine unit 13, described bluetooth module 5 is provided with antenna 51, described bluetooth module 51 is in order to send signal to intelligent mobile phone terminal, smart mobile phone is provided with acoustic waveform analysis application software, it is possible to analyze the RST received.
As shown in Figure 2, give another embodiment, sender unit is serial port transform USB module 6, described serial port transform USB module 6 is electrical connected with single machine unit 13, described serial port transform USB module 6 is connected to data wire 61, described serial port transform USB module 6 sends signal by data wire 61 to intelligent mobile phone terminal, and described insulating telescopic bar 2 is provided with thimble 21, and described data wire 61 passes from thimble 21.
Embodiment provided above is the better embodiment of the present invention, only it is used for the present invention is conveniently described, not the present invention is done any pro forma restriction, any art has usually intellectual, if in the scope without departing from the carried technical characteristic of the present invention, utilize disclosed technology contents to be made the Equivalent embodiments that local is changed or modified, and without departing from the technical characteristic content of the present invention, all still fall within the scope of the technology of the present invention feature.
Claims (4)
1. a 10kV line discharge point detection device, including controller, insulating telescopic bar, handle, sound transducer and sender unit, it is characterized in that, described controller is arranged on insulating telescopic masthead end, described handle is arranged on insulating telescopic bar lower end, described sound transducer is arranged on the right-hand member of controller, and described sender unit is arranged on the left end of controller；
Described controller includes signal processing unit, A/D converting unit and single machine unit, described signal processing unit and sound transducer are electrical connected, described A/D converting unit and signal processing unit are electrical connected, and described single machine unit and A/D converting unit are electrical connected.
2. a kind of 10kV line discharge point detection device according to claim 1, it is characterized in that: described sender unit is bluetooth module, described bluetooth module and single machine unit are electrical connected, described bluetooth module is provided with antenna, and described bluetooth module is in order to send signal to intelligent mobile phone terminal.
3. a kind of 10kV line discharge point detection device according to claim 1, it is characterized in that: described sender unit is serial port transform USB module, described serial port transform USB module and single machine unit are electrical connected, being connected to data wire in described serial port transform USB module, described serial port transform USB module sends signal by data alignment intelligent mobile phone terminal.
4. a kind of 10kV line discharge point detection device according to claim 3, it is characterised in that: being provided with thimble on described insulating telescopic bar, described data wire passes from thimble.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610314791.4A CN105738788A (en) | 2016-05-13 | 2016-05-13 | 10 kV line discharge point detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610314791.4A CN105738788A (en) | 2016-05-13 | 2016-05-13 | 10 kV line discharge point detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105738788A true CN105738788A (en) | 2016-07-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610314791.4A Pending CN105738788A (en) | 2016-05-13 | 2016-05-13 | 10 kV line discharge point detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105738788A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202230176U (en) * | 2011-09-23 | 2012-05-23 | 上海市电力公司 | Remote directional online detection device used for power transmission and distribution line partial discharge detection |
| CN103472377A (en) * | 2013-09-13 | 2013-12-25 | 平顶山学院 | Partial discharging point locating device for GIS type test based on vibration detection |
| CN103926513A (en) * | 2014-04-30 | 2014-07-16 | 国网河南省电力公司商丘供电公司 | Portable ultrasonic online detection partial discharge diagnostic device |
| CN204314424U (en) * | 2014-11-27 | 2015-05-06 | 中国南方电网有限责任公司超高压输电公司曲靖局 | A kind of GIL device interior fault auxiliary judgment device |
| CN204556712U (en) * | 2015-05-09 | 2015-08-12 | 国家电网公司 | A kind of line discharge point probe |
| GB2527161A (en) * | 2014-12-29 | 2015-12-16 | Ipec Ltd | Handheld switchgear partial discharge testing device |
-
2016
- 2016-05-13 CN CN201610314791.4A patent/CN105738788A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202230176U (en) * | 2011-09-23 | 2012-05-23 | 上海市电力公司 | Remote directional online detection device used for power transmission and distribution line partial discharge detection |
| CN103472377A (en) * | 2013-09-13 | 2013-12-25 | 平顶山学院 | Partial discharging point locating device for GIS type test based on vibration detection |
| CN103926513A (en) * | 2014-04-30 | 2014-07-16 | 国网河南省电力公司商丘供电公司 | Portable ultrasonic online detection partial discharge diagnostic device |
| CN204314424U (en) * | 2014-11-27 | 2015-05-06 | 中国南方电网有限责任公司超高压输电公司曲靖局 | A kind of GIL device interior fault auxiliary judgment device |
| GB2527161A (en) * | 2014-12-29 | 2015-12-16 | Ipec Ltd | Handheld switchgear partial discharge testing device |
| CN204556712U (en) * | 2015-05-09 | 2015-08-12 | 国家电网公司 | A kind of line discharge point probe |
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| PB01 | Publication | ||
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Application publication date: 20160706 |