CN201319008Y - Non-soluble deposit density measurement device for high-voltage transmission line - Google Patents
Non-soluble deposit density measurement device for high-voltage transmission line Download PDFInfo
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- CN201319008Y CN201319008Y CNU200820181081XU CN200820181081U CN201319008Y CN 201319008 Y CN201319008 Y CN 201319008Y CN U200820181081X U CNU200820181081X U CN U200820181081XU CN 200820181081 U CN200820181081 U CN 200820181081U CN 201319008 Y CN201319008 Y CN 201319008Y
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- transmission line
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Abstract
A non-soluble deposit density measurement device for a high-voltage transmission line comprises a quartz sensor, wireless network and a terminal computer, wherein the quartz sensor is in signal connection with the wireless network; and the wireless network is in signal connection with the terminal computer. The quartz sensor comprises a drive unit, a laser, a Y-shape optical fibre bundle, a filter, a coupler, a quartz glass rod, an equivalent processor, a terminal optical fibre bundle, a first photoelectric converter, a second photoelectric converter and a base plate, wherein the output shaft of the drive unit is connected with the laser; the output shaft of the laser is connected with the Y-shape optical fibre bundle; the first output end of the Y-shape optical fibre bundle is connected with the first photoelectric converter, and the second output end thereof is connected with the filter; the output end of the filter is connected with the quartz glass rod; the outer surface of the quartz glass rod is provided with the equivalent processor, and the end of the quartz glass rod is connected with the terminal optical fibre bundle and the second photoelectric converter in turn by the coupler; and the two photoelectric converters are connected with the base plate. The utility model can realize the accurate, real-time and on-line monitoring of the non-soluble deposit density of the insulator.
Description
Technical field
The utility model relates to a kind of measurement mechanism that is used on the ultra-high-tension power transmission line, specifically a kind of deposit density of high-tension transmission line measurement mechanism.
Background technology
Overhead transmission line is in operational process, and various particulates such as airborne dust, saline and alkaline, industrial fumes or birds droppings all can be deposited in the insulator outside surface and form pollution layer; The contamination of insulator is meant the saturation value that the rear surface filth of insulator operation certain hour is reached, and promptly adheres to the filthy of insulator surface and fallen the dynamic equilibrium state that is reached with the filth that is blown away by rain drop erosion on macroscopic view.The pollution level of insulator is relevant with factors such as its moulding, the filthy kind of environment and degree, near the weather conditions of circuit, and in whole contamination process, when the self-cleaning action that is subjected to rainwater, the filthy indentation of insulator surface descends, and then rises gradually.Filthy before the value of not reaching capacity, total trend is propradation, till the value of reaching capacity.
The filth of high pressure insulator surface comprises soluble components and insoluble composition, wherein the content of soluble component is represented with salt close (equivalent salt density degree ESDD), ash close (non-solvable precipitate density NSDD) is meant that adhering to insulator surface can not be dissolved in the result of the material of water divided by surface area, is used for the non-solvable residue content of quantificational expression insulator surface.
The filth of high pressure insulator surface, particularly grey close safe operation to electric system produces serious influence, and therefore, requires periodic monitoring and cleans the grey close of insulator surface.Traditional grey close detection method is: at first with line outage, manually clean the insulator surface filth, utilize day gentle filter paper to measure water-fast ash weight then.The whole observation process time is long, and labour intensity is big, and measurement data is disperseed, and the data of surveying can only reflect certain the fixing grey ciphertext data of period can not be followed the tracks of grey close changing condition in time.Metering system is subject to weather simultaneously, personnel's level is limit, and error is bigger, and in addition, a large amount of work high above the ground has certain danger during measurement.Along with the development of modernized monitoring technology, be badly in need of a kind ofly can reaching the close metering system of real-time, continuous, online, accurate measurement operation insulator ash.
The utility model content
The purpose of this utility model is to provide a kind of deposit density of high-tension transmission line measurement mechanism, and this device has been realized the grey close of real-time, continuous, online, accurate measurement operation insulator surface.
The technical scheme that the utility model realization above-mentioned purpose is taked is as follows: a kind of deposit density of high-tension transmission line measurement mechanism is characterized in that it comprises quartz transducer, wireless network and terminal computer; Quartz transducer with terminal computer between be connected by wireless network signal; Carry out data communication.
Quartz transducer comprises driver, laser instrument, Y shape fibre bundle, wave filter, quartz glass bar, equivalent process device, terminal fibre bundle, coupling mechanism, first photoelectric transformer, second photoelectric transformer and substrate;
Driver output end is connected with laser instrument, and laser output is connected with Y shape fibre bundle; First output terminal of Y shape fibre bundle is connected with first photoelectric transformer; Second output terminal of Y shape fibre bundle is connected with wave filter, filter output is connected with quartz glass bar, the outside surface of quartz glass bar is equipped with the equivalent process device, and the quartz glass bar end is connected with the terminal fibre bundle by coupling mechanism, and terminal fibre bundle output terminal is connected with second photoelectric transformer; First photoelectric transformer and second photoelectric transformer are all joined with substrate.
Substrate is made up of data comparison module COMP, data processing module PROCESS, data transmission module TRANS; Data comparison module is connected with data processing module, and data processing module is connected with data transmission module, and data transmission module is connected with the infinite network signal.
During use, quartz transducer is hanging on the relatively more serious transmission line of electricity of environment filth, soon quartz transducer is placed on the high-tension line insulator and is in the atmospheric environment of identical pollution, so, the suffered pollution of the suffered pollution of quartz transducer and insulator is the same, by quartz transducer the grey close value of environment is measured, and will record data and be transferred to the enterprising row operation analysis of terminal computer on backstage, thereby reflect the close variation of on-the-spot ash by the variation of correlation parameter by the GSM/GPRS/CDMA infinite network.
In the use, can regularly carry out on-the-spot actual detected,, guarantee the consistance of both data by quartz transducer measurement data and actual measurement data are compared test to quartz transducer overhang region electric transmission line isolator pollution level.
The luminous energy parameter of the utility model utilization monitoring quartz transducer changes, the calculated with mathematical model that foundation has corresponding relation draws the grey close of insulator surface, utilize traditional personal monitoring's method to carry out the data contrast simultaneously, through continuous correction, realize on-line monitoring to the transmission line of electricity pollution level to mathematical model.
The utility model under situation about not having a power failure to ash closely carry out in real time, on-line monitoring, accurately catch the saturated filthy degree during the contamination, for newly-built project of transmitting and converting electricity provides the external insulation design considerations; Grasp the contamination rule of electrical network main grid structure power transmission and transforming equipment, thus the generation of prevention, minimizing pollution flashover accident.Operation to electrical network provides safety guarantee, and also the quality of life for development and national economy and broad masses of the people provides safeguard.Can accurately monitor the manual measurement method and be difficult to or immeasurable saturated filthy degree and real-time status filth degree, solve the variety of issue that the manual measurement method is brought, the close monitoring of realization insulator ash that can be accurate, real-time, online.
Description of drawings
Fig. 1 is a composition synoptic diagram of the present utility model,
Fig. 2 is the structural representation of quartz transducer,
Fig. 3 is quartz transducer ultimate principle figure.
Among the figure: the 1GSM infinite network, the 2-quartz transducer, the 201-driver, the 202-laser instrument, 203-Y shape fibre bundle, the 204-wave filter, the 205-quartz glass bar, 206-equivalent process device, 207-terminal fibre bundle, 208-first photoelectric transformer, 209-second photoelectric transformer, the 210-substrate, 211-data comparison module COMP, 212-data processing module PROCESS, 213-data transmission module TRANS, the 214-coupling mechanism, the 3-terminal computer, the 4-iron tower, the O1-lasing light emitter, O2-exports light, the E1-basic mode, the E2-higher mode, W1-dunghill, W2-dunghill.
Embodiment
As shown in Figure 1: a kind of deposit density of high-tension transmission line measurement mechanism is characterized in that it comprises quartz transducer 2, GSM infinite network 1 and the terminal computer 3 that is suspended on each iron tower of power transmission line 4; Quartz transducer 2 is connected with terminal computer 3 signals by GSM infinite network 1, realizes that signal transmits mutually.
Referring to Fig. 2: quartz transducer 2 comprises driver 201, laser instrument 202, Y shape fibre bundle 203, wave filter 204, quartz glass bar 205, equivalent process device 206, terminal fibre bundle 207, coupling mechanism 214, first photoelectric transformer 208, second photoelectric transformer 209 and substrate 210;
Laser instrument produces the laser power of high stable under the driving of driver, enter quartz glass bar through first output terminal, the wave filter of Y shape fibre bundle.Deliver to second photoelectric transformer through equivalent process device, terminal fibre bundle again, light signal is converted to electric signal P1, enter substrate, be provided for the information of comparison by second photoelectric transformer.When on the quartz glass bar filth being arranged, the luminous power that enters second photoelectric transformer reduces, and reflects that it has been subjected to filthy influence.Another road laser power that laser instrument produces is delivered to first photoelectric transformer through second output terminal of Y shape fibre bundle, by first photoelectric transformer light signal is converted to electric signal P2, enters substrate, and P2 is as the Back ground Information that is used for comparison; Electric signal P1 and electric signal P2 are sent to the terminal computer of Surveillance center via the GSM infinite network by data transmission module TRANS after data comparison module COMP, data processing module PROCESS handle, carry out integrated digital by parameters such as terminal computer and humidity, temperature and handle, obtain grey close value.
Referring to Fig. 3: the transmission route that arrow among the figure and inner dotted line and double-lined arrow have all been represented light.The whole body of quartz glass bar and atmosphere forms an optical conductor; Lasing light emitter is decomposed into basement membrane E1 and higher mode E2 after entering quartz glass bar; Overwhelming majority power is along quartz glass bar transmission (basement membrane) in the time of light transmission, and the surface of contact along quartz glass bar and air transmits (higher mode) on a small quantity; The pollution level of surface filth thing W1 and W2 has influenced optical index, forms different power attenuations, causes exporting light O2 and changes; Detect output light O2 power attenuation and judge filthy size, obtain grey close value by the integrated digital of environmental parameter is handled, and draw filthy distribution plan.
Be sensitivity and the degree of accuracy that guarantees grey close sensing, preferably adopt the laser driver of high stability, it can guarantee that laser instrument obtains the output power that requires in the allowable temperature variation range.
In order in the light sensing element quartz glass bar, to obtain stable light transmission; Select the low-loss silica glass material of high-quality to make quartz glass bar, preferably purity reaches 99.99% quartz material, and the influence of the loss of quartz glass bar can be ignored in application basically.
Having provided embodiment of the present utility model above, but do not meaned to restriction of the present utility model, also can be the GPRS/CDMA infinite network as said wireless network.
Claims (5)
1, a kind of deposit density of high-tension transmission line measurement mechanism is characterized in that: it comprises quartz transducer (2), wireless network (1) and terminal computer (3); Be connected by described wireless network (1) signal between described quartz transducer (2) and the described terminal computer (3); Mutual transmission signals.
2, a kind of deposit density of high-tension transmission line measurement mechanism as claimed in claim 1 is characterized in that: described quartz transducer (2) comprises driver (201), laser instrument (202), Y shape fibre bundle (203), wave filter (204), quartz glass bar (205), equivalent process device (206), terminal fibre bundle (207), coupling mechanism (214), first photoelectric transformer (208), second photoelectric transformer (209) and substrate (210); Described driver (201) output terminal is connected with described laser instrument (202), and described laser instrument (202) output terminal is connected with described Y shape fibre bundle (203); First output terminal of described Y shape fibre bundle (203) is connected with described first photoelectric transformer (208); Second output terminal of described Y shape fibre bundle (203) is connected with described wave filter (204), described wave filter (204) output terminal is connected with described quartz glass bar (205), the outside surface of described quartz glass bar (205) is equipped with described equivalent process device (206), described quartz glass bar (205) is terminal to be connected with described terminal fibre bundle (207) by described coupling mechanism (214), and described terminal fibre bundle (207) output terminal is connected with described second photoelectric transformer (209); Described first photoelectric transformer (208) and described second photoelectric transformer (209) are all joined with described substrate (210).
3, deposit density of high-tension transmission line measurement mechanism as claimed in claim 1 is characterized in that: described substrate (210) is made up of data comparison module COMP (211), data processing module PROCESS (212), data transmission module TRANS (213); Described data comparison module (211) is connected with described data processing module (212), and described data processing module (212) is connected with described data transmission module (213), and described data transmission module (213) is connected with described gsm wireless network (1) signal.
4, as claim 1,2 or 3 described a kind of deposit density of high-tension transmission line measurement mechanisms, it is characterized in that: described quartz glass bar (205) is that purity is 99.99% quartz material.
5, a kind of deposit density of high-tension transmission line measurement mechanism as claimed in claim 4, it is characterized in that: described wireless network (1) is the GSM/GPRS/CDMA wireless network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820181081XU CN201319008Y (en) | 2008-12-15 | 2008-12-15 | Non-soluble deposit density measurement device for high-voltage transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820181081XU CN201319008Y (en) | 2008-12-15 | 2008-12-15 | Non-soluble deposit density measurement device for high-voltage transmission line |
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| Publication Number | Publication Date |
|---|---|
| CN201319008Y true CN201319008Y (en) | 2009-09-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNU200820181081XU Expired - Lifetime CN201319008Y (en) | 2008-12-15 | 2008-12-15 | Non-soluble deposit density measurement device for high-voltage transmission line |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101750262B (en) * | 2008-12-15 | 2011-08-10 | 甘肃省电力公司金昌供电公司 | Quartz sensor system for measuring deposit density of high-tension transmission line |
| CN102829848A (en) * | 2012-08-06 | 2012-12-19 | 无锡科之乾科技有限公司 | Remote monitoring system and detection method for particulate depositing quantity |
| CN103604811A (en) * | 2013-12-15 | 2014-02-26 | 赵东旭 | Pollution sensing device for insulator |
| CN103674990A (en) * | 2013-09-29 | 2014-03-26 | 广州供电局有限公司 | Determination method for filthy components of high-voltage insulator |
| CN105606626A (en) * | 2015-11-24 | 2016-05-25 | 国网辽宁省电力有限公司阜新供电公司 | Detection method for damage of 10-kv distribution line |
-
2008
- 2008-12-15 CN CNU200820181081XU patent/CN201319008Y/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101750262B (en) * | 2008-12-15 | 2011-08-10 | 甘肃省电力公司金昌供电公司 | Quartz sensor system for measuring deposit density of high-tension transmission line |
| CN102829848A (en) * | 2012-08-06 | 2012-12-19 | 无锡科之乾科技有限公司 | Remote monitoring system and detection method for particulate depositing quantity |
| CN103674990A (en) * | 2013-09-29 | 2014-03-26 | 广州供电局有限公司 | Determination method for filthy components of high-voltage insulator |
| CN103674990B (en) * | 2013-09-29 | 2016-08-17 | 广州供电局有限公司 | High-tension insulator filth method for measuring components |
| CN103604811A (en) * | 2013-12-15 | 2014-02-26 | 赵东旭 | Pollution sensing device for insulator |
| CN103604811B (en) * | 2013-12-15 | 2016-03-23 | 张季红 | The filthy sensing device of a kind of electric transmission line isolator |
| CN105606626A (en) * | 2015-11-24 | 2016-05-25 | 国网辽宁省电力有限公司阜新供电公司 | Detection method for damage of 10-kv distribution line |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20090930 Effective date of abandoning: 20081215 |