CN203595760U - Insulator safety status detection system - Google Patents
Insulator safety status detection system Download PDFInfo
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- CN203595760U CN203595760U CN201320621166.6U CN201320621166U CN203595760U CN 203595760 U CN203595760 U CN 203595760U CN 201320621166 U CN201320621166 U CN 201320621166U CN 203595760 U CN203595760 U CN 203595760U
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- 239000012212 insulator Substances 0.000 title claims abstract description 125
- 238000001514 detection method Methods 0.000 title claims abstract description 30
- 238000012545 processing Methods 0.000 claims abstract description 30
- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 238000005070 sampling Methods 0.000 claims description 14
- 238000004891 communication Methods 0.000 claims description 13
- 238000004458 analytical method Methods 0.000 claims description 7
- 238000002955 isolation Methods 0.000 claims description 4
- 238000012856 packing Methods 0.000 claims description 3
- 230000006866 deterioration Effects 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000523 sample Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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Abstract
The utility model discloses an insulator safety status detection system comprising a detection device (1), which is connected with an insulator, is used to acquire electric signals of two ends of the insulator, and convert the electric signals into the digital signals; an information management unit (2), which is connected with the detection device (1), is used to identify the number of the insulator, and is used to pack the digital signals and the number of the insulator together to form a data package capable of the wireless transmission; a background controller (3), which is connected with the information management unit (2), and is used to determine the insulator safety status by processing and analyzing the data package; and a power supply unit (4), which is respectively connected with the detection device (1) and the information management unit (2), and is used for supplying the detection device (1) and the information management unit (2) with the power. The insulator safety status detection system is advantageous in that the detected information of the insulator can be stored, and the deterioration of the insulator can be foreseen in advance, and therefore the line safety can be guaranteed.
Description
Technical field
The utility model relates to a kind of insulator safety case detection system, belongs to technical field of power systems.
Background technology
Insulator detector is the detecting instrument of electric system, is mainly used in the online detection of high-voltage transmission line insulator and Substation Insulator.In grid, the quality of insulator directly affects the safe and stable operation of grid, once there is null value or dirty in insulator, just must clean or change, otherwise the operation of power transmission network will be affected, serious will cause flashover trip accident, and then causes great economic loss, and serious security incident even occurs.But due to the singularity of insulator installation site and the harshness of testing environment, the detecting pattern of insulator all can not react the deterioration process of each insulator truly at present, the numerical value detecting can not be remembered and deposits, cannot predict in advance the insulator that starts to enter deterioration state, this is extremely disadvantageous for the safety and stability that guarantees ultra-high-tension power transmission line.
Utility model content
The purpose of this utility model is the deficiency in order to overcome above-mentioned background technology, and a kind of insulator safety case detection system is provided, and can store the insulator information detecting, predicts in advance the deteriorated of insulator, guarantees line security.
The utility model solves the technical scheme that its technical matters adopts, and a kind of insulator safety case detection system is provided, and described insulator safety case detection system comprises:
Be connected with insulator, in described insulator is arranged on ultra-high-tension power transmission line, when realizing the electrical isolation between described ultra-high-tension power transmission line and ground, gathers the electric signal at described insulator two ends and described electric signal is converted to the pick-up unit of digital signal;
Be connected with described pick-up unit, for determining the numbering of described insulator, and the numbering packing of described digital signal and described insulator generated to the information management unit that can carry out the packet of wireless transmission;
Be connected with described information management unit, determine the background controller of insulator safety case for described packet is carried out to Treatment Analysis; And
Be connected respectively with described pick-up unit, information management unit, for giving the power supply unit of described pick-up unit and information management unit power supply.
In insulator safety case detection system described in the utility model, described pick-up unit comprises:
Be connected with insulator, in described insulator is arranged on ultra-high-tension power transmission line, when realizing the electrical isolation between described ultra-high-tension power transmission line and ground, gather the sampling unit of the electric signal at described insulator two ends;
Be connected with described sampling unit, for the electric signal sampling being converted to the converter of digital signal.
In insulator safety case detection system described in the utility model, described information management unit comprises:
Be connected with described converter, for described digital signal and insulator numbering are packed and generated the signal processing unit that can carry out the packet of wireless transmission;
Be connected with described signal processing unit, for the communication unit to background server by described package forward.
In insulator safety case detection system described in the utility model, described background controller comprises:
The packet sending for receiving described communication unit, and described packet is carried out analyzing and processing and obtains the data processing unit of the relevant information of described insulator, described insulator information comprises the numbering of described insulator and the magnitude of voltage at the insulator two ends that calculated by the Digital Signal Analysis in described packet;
Be connected with described data processing unit, for the historical information of storing described insulator, and recall the historical information of described insulator according to the number value of described insulator from described data processing unit, thereby and compare and evaluate the assessment unit of described insulator security with the insulator information receiving.
In insulator safety case detection system described in the utility model, described assessment unit comprise be connected with described data processing unit for storing the storage unit of described insulator information, with the display unit of curve that changes tendency for demonstrate insulator voltage according to described insulator information being connected with described storage unit.
In insulator safety case detection system described in the utility model, described information management unit and described background controller are set up radio communication mutually, and by packet described in wireless communication transmissions.
In insulator safety case detection system described in the utility model, described power supply unit comprises solar storage battery.
Therefore, the utility model can obtain following beneficial effect: the voltage by real-time detection insulator distributes, and this voltage and the historgraphic data recording being stored in background controller are compared, thereby find in time the insulator of voltage to low value or null value development, and locate rapidly the insulator that needs replacing by the numbering of each insulator, thereby stability and the security of whole ultra-high-tension power transmission line operation are guaranteed.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the structural representation of the insulator safety case detection system of an embodiment of the utility model.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Fig. 1 is the structural representation of the insulator safety case detection system of an embodiment of the utility model.As shown in Figure 1, the insulator safety case detection system of the present embodiment comprises pick-up unit 1, the information management unit 2 being connected with pick-up unit 1, the background controller 3 being connected with information management unit 2 radio communications and the power supply unit 4 for it is powered being connected with pick-up unit 1, information management unit 2 respectively.Wherein, pick-up unit 1 comprises sampling unit 11 and the converter 12 being connected with sampling unit 11; Information management unit 2 comprises the signal processing unit 21 being connected with converter 12 and the communication unit 22 being connected with signal processing unit 21; Background controller 3 comprises the data processing unit 31 being connected with communication unit 22 radio communications and the assessment unit 32 being connected with data processing unit 31; Assessment unit 32 also comprises the storage unit 321 being connected with data processing unit 31 and the display unit 322 being connected with storage unit 321.
In pick-up unit 1, sampling unit 11 passes through the metalwork at metal probe connect insulator two ends, thereby collects the electric signal at these insulator two ends, and the electric signal collecting is ac voltage signal; Sampling unit 11 can be sample circuit noninductive, that nothing is held, thereby has avoided the measured signal distortion causing in the time of sampling.
Converter 12 will collect electric signal correction and be converted to direct current signal, more further above-mentioned direct current signal will be converted to digital signal; Converter 12 comprises a real effective circuit and an A/D converter being connected with real effective circuit.Due to sampling unit 11 sample for ac voltage signal, if directly this signal being sent into A/D converter processes, can increase systematic error.Adopt the front stage circuits of true value efficient circuit as A/D converter, by the requirement greatly reducing A/D converter sampling rate, the ac voltage signal collecting is converted to the direct current signal of true reflection insulator both end voltage situation, meets the requirement of signal being done to real-time measurement and control.
Signal processing unit 21 in signal management unit 2 is further processed this digital signal, and signal processing unit 21 can be realized with crossing single-chip microcomputer.Signal processing unit 21 generates this digital signal can carry out the packet (the corresponding unique numbering of each insulator) of wireless transmission with the numbering packing of insulator, then is sent to background controller 3 by communication unit 22 by wireless network.
Data processing unit 31 in background controller 3 carries out Treatment Analysis to the packet receiving, obtain the numbering of insulator and the Digital Signal Analysis in packet is calculated to the magnitude of voltage at insulator two ends, data processing unit 31 can be realized by single-chip microcomputer equally.Assessment unit 32 comprises a storage unit 321, and storage unit can be ROM storer or other conventional memory device.Storage unit 321 is used for storing data processing unit obtains after each sampling insulator voltage and the numbering of this insulator.Data processing unit 31 to packet analyzing and processing after, assessment unit 32 recalls the historical information of voltage of the insulator in storage unit 321 according to the numbering correspondence of insulator, and compare with the magnitude of voltage of the insulator of this acquisition, thereby obtain the trend that insulator voltage changes, and further in display unit 323, demonstrate change in voltage and walk power curve.
In assessment unit 32, the numbering correspondence of the insulator obtaining according to data processing unit 32 recalls the historical information of voltage of this insulator in storage unit 321, and the analysis of comparing with the magnitude of voltage of the insulator of this acquisition, obtain this insulator voltage and walk power curve and be presented in display unit 322.If it is steady that insulator voltage is walked power curve, all there is not larger variation in magnitude of voltage within longer a period of time, illustrates that this insulator is in normal operating conditions, and security is higher.If insulator voltage is walked power curve, to be shown as this insulator on a declining curve within longer a period of time, but this downtrending is not obvious comparatively slow, illustrate that this insulator has the trend that starts to become bad to have certain potential safety hazard, now this insulator emphasis can be marked out, in observation process in the future, pay close attention to.If insulator voltage is walked power curve and is shown as this insulator voltage being recently obvious downtrending in a period of time, illustrate that this insulator is deteriorated, security is lower, need to change in time this insulator, now can find out corresponding steel tower numbering in storage unit 321 according to corresponding insulator numbering, thereby the geographic position of further determining this insulator place, facilitates staff to navigate to rapidly trouble spot and overhauls and change.
In the present embodiment, described function be realized or be operated in the various illustrative logical block described in information management unit 2, background controller 3 or unit can by the design of general processor, digital signal processor, special IC, field programmable gate array or other programmable logic device, discrete gate or transistor logic, discrete hardware components or above-mentioned any combination.Simultaneously, background controller 3 can also be computing machine or server, storage unit in assessment unit 3 can be the database in computing machine or server, in this database, number except storing insulator, also store the steel tower numbering that each insulator is corresponding, and geographic position corresponding to each steel tower.Like this, what sended over by information management unit 2 by acquisition carries out analyzing and processing with the packet of insulator and to it, and then obtains the numbering of this insulator, thereby can locate fast the residing geographic position of this insulator.
By reference to the accompanying drawings embodiment of the present utility model is described above; but the utility model is not limited to above-mentioned embodiment; above-mentioned embodiment is only schematic; rather than restrictive; those of ordinary skill in the art is under enlightenment of the present utility model; not departing from the scope situation that the utility model aim and claim protect, also can make a lot of forms, within these all belong to protection of the present utility model.
Claims (7)
1. an insulator safety case detection system, is characterized in that, described insulator safety case detection system comprises:
Be connected with insulator, in described insulator is arranged on ultra-high-tension power transmission line, when realizing the electrical isolation between described ultra-high-tension power transmission line and ground, gathers the electric signal at described insulator two ends and described electric signal is converted to the pick-up unit (1) of digital signal;
Be connected with described pick-up unit (1), for determining the numbering of described insulator, and the numbering packing of described digital signal and described insulator generated to the information management unit (2) that can carry out the packet of wireless transmission;
Be connected with described information management unit (2), determine the background controller (3) of insulator safety case for described packet is carried out to Treatment Analysis; And
Be connected respectively with described pick-up unit (1), information management unit (2), for giving the power supply unit (4) of described pick-up unit (1) with information management unit (2) power supply.
2. insulator safety case detection system as claimed in claim 1, is characterized in that, described pick-up unit (1) comprising:
Be connected with insulator, in described insulator is arranged on ultra-high-tension power transmission line, when realizing the electrical isolation between described ultra-high-tension power transmission line and ground, gather the sampling unit (11) of the electric signal at described insulator two ends;
Be connected with described sampling unit (11), for the electric signal sampling being converted to the converter (12) of digital signal.
3. insulator safety case detection system as claimed in claim 1, is characterized in that, described information management unit (2) comprising:
Be connected with described converter (12), for described digital signal and insulator numbering are packed and generated the signal processing unit (21) that can carry out the packet of wireless transmission;
Be connected with described signal processing unit (21), for the communication unit (22) to background server (4) by described package forward.
4. insulator safety case detection system as claimed in claim 1, is characterized in that, described background controller (3) comprising:
Be used for receiving the packet that described communication unit (22) sends, and described packet is carried out analyzing and processing and obtains the data processing unit (31) of the relevant information of described insulator, described insulator information comprises the numbering of described insulator and the magnitude of voltage at the insulator two ends that calculated by the Digital Signal Analysis in described packet;
Be connected with described data processing unit (31), for the historical information of storing described insulator, and recall the historical information of described insulator according to the number value of described insulator from described data processing unit, thereby and compare and evaluate the assessment unit (32) of described insulator security with the insulator information receiving.
5. insulator safety case detection system as claimed in claim 4, it is characterized in that, described assessment unit (32) comprise be connected with described data processing unit (31) for storing the storage unit (321) of described insulator information, be connected with described storage unit (321) for demonstrate according to described insulator information insulator voltage change the display unit of walking power curve (322).
6. insulator safety case detection system as claimed in claim 1, is characterized in that, described information management unit (2) and described background controller (3) are set up radio communication mutually, and by packet described in wireless communication transmissions.
7. insulator safety case detection system as claimed in claim 1, is characterized in that, described power supply unit (4) comprises solar storage battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320621166.6U CN203595760U (en) | 2013-10-09 | 2013-10-09 | Insulator safety status detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320621166.6U CN203595760U (en) | 2013-10-09 | 2013-10-09 | Insulator safety status detection system |
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| Publication Number | Publication Date |
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| CN203595760U true CN203595760U (en) | 2014-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320621166.6U Expired - Lifetime CN203595760U (en) | 2013-10-09 | 2013-10-09 | Insulator safety status detection system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105510740A (en) * | 2015-11-30 | 2016-04-20 | 国网山西省电力公司临汾供电公司 | Wireless insulator zero-measuring instrument |
| 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 |
| CN106202401A (en) * | 2016-07-11 | 2016-12-07 | 刘辉 | A kind of insulator Life cycle information management platform and method thereof |
| CN108152565A (en) * | 2018-01-06 | 2018-06-12 | 李海斌 | Electric power line cross arm safety device |
| CN108181499A (en) * | 2018-01-11 | 2018-06-19 | 李海斌 | Electric pole security protection anticollision paint |
-
2013
- 2013-10-09 CN CN201320621166.6U patent/CN203595760U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105510740A (en) * | 2015-11-30 | 2016-04-20 | 国网山西省电力公司临汾供电公司 | Wireless insulator zero-measuring instrument |
| 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 |
| CN106202401A (en) * | 2016-07-11 | 2016-12-07 | 刘辉 | A kind of insulator Life cycle information management platform and method thereof |
| CN108152565A (en) * | 2018-01-06 | 2018-06-12 | 李海斌 | Electric power line cross arm safety device |
| CN108181499A (en) * | 2018-01-11 | 2018-06-19 | 李海斌 | Electric pole security protection anticollision paint |
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Granted publication date: 20140514 |
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| CX01 | Expiry of patent term |