CN203616426U - Insulator electrified detection system, insulator electrified detector and handheld receiving terminal - Google Patents
Insulator electrified detection system, insulator electrified detector and handheld receiving terminal Download PDFInfo
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- CN203616426U CN203616426U CN201320803943.9U CN201320803943U CN203616426U CN 203616426 U CN203616426 U CN 203616426U CN 201320803943 U CN201320803943 U CN 201320803943U CN 203616426 U CN203616426 U CN 203616426U
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Abstract
The utility model provides an insulator electrified detection system, an insulator electrified detector and a handheld receiving terminal. The insulator electrified detection system comprises the insulator electrified detector and the handheld receiving terminal, wherein the insulator electrified detector is connected with the handheld receiving terminal through a wireless manner; the insulator electrified detector comprises a single chip microcomputer, an electric field sensor, an infrared temperature measuring device, a power supply and a data transmitting port; and the handheld receiving terminal comprises a display screen, a CPU, a memory and a data receiving port. By extracting the longitudinal temperature distribution and the electric field distribution of an insulator string, the internal defect of an insulator can be judged according to the longitudinal temperature distribution and the electric field distribution of the insulator, the data is transmitted to the handheld receiving terminal of a ground working personnel, and the data is displayed in the way of curves and the like, thus whether the insulator has the internal defect fault can be directly displayed, thereby bringing convenience for searching for the faulty insulator of a power transmission line, and improving the power supply reliability.
Description
Technical field
The utility model belongs to power equipment detection technique field, relates in particular to a kind of insulator charged detection system and insulator charged detection instrument, hand-held receiving terminal.
Background technology
Composite insulator due to lightweight, that intensity is high, resistant is dodged the advantages such as performance is strong, easy to maintenance is numerous, broken the long-term dominant position of porcelain, glass insulator, and in electric system, obtained application widely.According to the incomplete statistics of calendar year 2001, nationwide integrated power grid operation sum has reached 1,600,000, and in approximately 2,900,000 year, usage quantity is only second to the U.S. and occupies the world the 2nd.Along with the increase of working time and operation quantity, the information that composite insulator breaks down also increases gradually, and according to statistics, the shared ratio of domestic 110kV circuit generation reason unknown flashover is failure rate 22%, causes very large economic loss.
In composite insulator occurs in operational process, when insulation defect, outward appearance be can't see, and can cause arcing fault, and serious situation is to occur broken string accident.Therefore to reduce composite insulator damage accident, improve power supply reliability.In prior art, provide the methods such as observation, ultrasonic Detection Method, infrared imaging method as insulator charged detection method, but, all there is defect in said method: observation, may be because viewing angle is undesirable or filthy covering can not be found, interior insulation defect more may be because being missed without obvious barment tag, though therefore observation is very easy, very unreliable; Ultrasonic Detection Method, that the method has is highly sensitive, speed is fast, cost is low, the advantage such as simple to operate and safe and reliable, can detect exactly crannied insulator, but inoperative to uncracked insulator, and because ultrasound wave itself exists coupling, decay and ultrasonic transducer performance issue, the scene of can only arriving is detected one by one; Infrared imaging method, the shortcoming of this method is the impact that the high and temperature survey of instrument cost is subject to sunlight, strong wind, moisture, environment temperature and some and can causes the factors such as insulator surface temperature sharply changes.
For the defect of said method, in prior art, design electric field measurement method, the method can detect the interior insulation defect of composite insulator online, and instrument is comparatively simple, requires very low to external environments such as weather.Operating composite insulator, under normal condition, electric field intensity and electromotive force are smooth along the axial change curve of insulator.In the time that insulator exists conductive defect, this place's current potential becomes a constant, therefore its electric field intensity will reduce suddenly, Electric Field Distribution curve is also no longer smooth, but has distortion on corresponding position, and middle sinking, rises on two ends.Therefore the axial electric field of measuring composite insulator string distributes and can find out the interior insulation conduction fault of insulator.Electric field measurement method has had the product of moulding, is specifically designed to the online detection of composite insulator, dry, filthy detect when not serious respond well, the measurement but it need to be ascended a height, dangerous high, and filthy and moist composite insulator Electric Field Distribution distortion is serious, is difficult to defect recognition.
Summary of the invention
The purpose of this utility model is to provide a kind of insulator charged detection system and insulator charged detection instrument, hand-held receiving terminal, to solve the defect existing in above-mentioned prior art.
For realizing the purpose of this utility model, the utility model provides a kind of insulator charged detection system, comprises insulator charged detection instrument and hand-held receiving terminal, and described insulation subband point tester is connected with described hand-held receiving terminal; Described insulator charged detection instrument comprises single-chip microcomputer, electric-field sensor, infrared temperature measurement device, power supply, data sending terminal mouth, described electric-field sensor for for gather insulator around electric field along the longitudinal distributed data of insulator, described infrared temperature measurement device is for non-contact capture insulator temperature, described single-chip microcomputer is for the treatment of the data of described electric-field sensor and the collection of described infrared temperature measurement device, described data sending terminal mouth sends data for described insulator charged detection instrument to described hand-held receiving terminal, and described power supply is for powering to described insulator charged detection instrument; Described hand-held receiving terminal comprises display screen, CPU, storer, data receiver port, the data that described data receiver port sends to described hand-held receiving terminal for receiving described insulator charged detection instrument, the data that described CPU sends to described hand-held receiving terminal for the treatment of described insulator charged detection instrument, described display screen is used for showing described CPU data after treatment.
Preferably, described insulator charged detection instrument also comprises clock circuit.
Preferably, described insulator charged detection instrument also comprises LED light, is used to indicate duty.
Correspondingly, the utility model also provides a kind of insulator charged detection instrument, described insulator charged detection instrument comprises single-chip microcomputer, electric-field sensor, infrared temperature measurement device, power supply, data sending terminal mouth, described electric-field sensor for for gather insulator around electric field along the longitudinal distributed data of insulator, described infrared temperature measurement device is for non-contact capture insulator temperature, described single-chip microcomputer is for the treatment of the data of described electric-field sensor and the collection of described infrared temperature measurement device, described data sending terminal mouth sends data for described insulator charged detection instrument to described hand-held receiving terminal, described power supply is for powering to described insulator charged detection instrument.
Preferably, described insulator charged detection instrument also comprises clock circuit.
Preferably, described insulator charged detection instrument also comprises LED light, is used to indicate duty.
Correspondingly, the utility model also provides a kind of hand-held receiving terminal, comprise display screen, CPU, storer, data receiver port, the data that described data receiver port sends to described hand-held receiving terminal for receiving insulator charged detection instrument, the data that described CPU sends to described hand-held receiving terminal for the treatment of insulator charged detection instrument, described display screen is used for showing described CPU data after treatment.
The beneficial effects of the utility model are, compared with prior art, by extracting, insulator chain longitudinal temperature distributes, Electric Field Distribution, judge the interior defect of insulator according to insulator longitudinal temperature, Electric Field Distribution, utilize wireless network to transfer data to surface work personnel's hand-held receiving terminal, data will show in modes such as curves, can intuitively show whether insulator has interior defect fault, provide convenience for finding transmission line malfunction insulator, improved the reliability of power supply.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is the insulator charged detection instrument structural representation that the utility model provides;
In figure, 1-insulator charged detection instrument, 11-single-chip microcomputer, 12-infrared temperature measurement device, 13-electric-field sensor, 14-power supply, 15-data sending terminal mouth, the hand-held receiving terminal of 2-.
Embodiment
In order to make the purpose of this utility model, technical scheme and beneficial effect clearer, below in conjunction with embodiment, the utility model is further elaborated.Should be understood to specific embodiment described herein only in order to explain the utility model, be not limited to protection domain of the present utility model.
As shown in Figure 1 and Figure 2, the utility model provides a kind of insulator charged detection system, comprises insulator charged detection instrument and hand-held receiving terminal, and described insulation subband point tester is connected with described hand-held receiving terminal by wireless mode; Described insulator charged detection instrument comprises single-chip microcomputer, electric-field sensor, infrared temperature measurement device, power supply, data sending terminal mouth, described electric-field sensor for for gather insulator around electric field along the longitudinal distributed data of insulator, described infrared temperature measurement device is for non-contact capture insulator temperature, described single-chip microcomputer is for the treatment of the data of described electric-field sensor and the collection of described infrared temperature measurement device, described data sending terminal mouth sends data for described insulator charged detection instrument to described hand-held receiving terminal, and described power supply is for powering to described insulator charged detection instrument; Described hand-held receiving terminal comprises display screen, CPU, storer, data receiver port, the data that described data receiver port sends to described hand-held receiving terminal for receiving described insulator charged detection instrument, the data that described CPU sends to described hand-held receiving terminal for the treatment of described insulator charged detection instrument, described display screen is used for showing described CPU data after treatment.
Compared with prior art, infrared temperature-test technology and Electric Field Distribution measuring method, as new test method, can detect the inherent vice of insulator.Infrared temperature-test technology can be found the interior insulation defect of local pyrexia, and electric field distribution method can be found the interior insulation defect of conduction passage.The utility model utilizes electric field method, infrared measurement of temperature to measure the distribution of insulator chain axial electric field, Temperature Distribution, combining wireless transmission network, image data is passed to hand-held set terminal in real time, realize measurement limit, limit and analyzed insulator operation conditions, improved promptness, accuracy and reliability that insulator detects.The utility model is integrated in one infrared temperature probe, electric field measurement device, slide along insulator chain, noncontact insulator, just can detect temperature, the electric field status amount of each insulator of insulator chain simultaneously, can comprehensively analyze other situations such as null value, filth of insulator according to longitudinal electric field, temperature information, easy to use, effect is better, efficiency is very high.Charged detector passes to hand-held set terminal by wireless transport module the temperature of insulator sheet, electric field data, hand-held set display shows when front insulator sheet number and electric field value, temperature value, draw electric field curve, the temperature curve of this insulator simultaneously, occur that zero resistance insulator carries out sound and light alarm, adopt the data display method of image conversion, analysis result be can observe intuitively, accuracy and efficiency improved.
Preferably, described insulator charged detection instrument also comprises clock circuit.Clock circuit is used for providing Singlechip clock demand.
Preferably, described insulator charged detection instrument also comprises LED light, is used to indicate duty.For example described duty can be that normal work is green light, and non-normal working is red light.
Correspondingly, the utility model also provides a kind of insulator charged detection instrument, described insulator charged detection instrument comprises single-chip microcomputer, electric-field sensor, infrared temperature measurement device, power supply, data sending terminal mouth, described electric-field sensor for for gather insulator around electric field along the longitudinal distributed data of insulator, described infrared temperature measurement device is for non-contact capture insulator temperature, described single-chip microcomputer is for the treatment of the data of described electric-field sensor and the collection of described infrared temperature measurement device, described data sending terminal mouth sends data for described insulator charged detection instrument to described hand-held receiving terminal, described power supply is for powering to described insulator charged detection instrument.
Preferably, described insulator charged detection instrument also comprises clock circuit.
Preferably, described insulator charged detection instrument also comprises LED light, is used to indicate duty.
Correspondingly, the utility model also provides a kind of hand-held receiving terminal, comprise display screen, CPU, storer, data receiver port, the data that described data receiver port sends to described hand-held receiving terminal for receiving insulator charged detection instrument, the data that described CPU sends to described hand-held receiving terminal for the treatment of insulator charged detection instrument, described display screen is used for showing described CPU data after treatment.
The beneficial effects of the utility model are, compared with prior art, by extracting, insulator chain longitudinal temperature distributes, Electric Field Distribution, judge the interior defect of insulator according to insulator longitudinal temperature, Electric Field Distribution, utilize wireless network to transfer data to surface work personnel's hand-held receiving terminal, data will show in modes such as curves, can intuitively show whether insulator has interior defect fault, provide convenience for finding transmission line malfunction insulator, improved the reliability of power supply.
When use, the hand-held described insulator charged detection instrument of user of service, carries out data acquisition, and data pass back to the hand-held receiving terminal that is arranged in ground in real time, can learn in real time the data of collection.
The above is only preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (7)
1. an insulator charged detection system, is characterized in that, comprises insulator charged detection instrument and hand-held receiving terminal, and described insulation subband point tester is connected with described hand-held receiving terminal; Described insulator charged detection instrument comprises single-chip microcomputer, electric-field sensor, infrared temperature measurement device, power supply, data sending terminal mouth, described electric-field sensor for for gather insulator around electric field along the longitudinal distributed data of insulator, described infrared temperature measurement device is for non-contact capture insulator temperature, described single-chip microcomputer is for the treatment of the data of described electric-field sensor and the collection of described infrared temperature measurement device, described data sending terminal mouth sends data for described insulator charged detection instrument to described hand-held receiving terminal, and described power supply is for powering to described insulator charged detection instrument; Described hand-held receiving terminal comprises display screen, CPU, storer, data receiver port, the data that described data receiver port sends to described hand-held receiving terminal for receiving described insulator charged detection instrument, the data that described CPU sends to described hand-held receiving terminal for the treatment of described insulator charged detection instrument, described display screen is used for showing described CPU data after treatment.
2. insulator charged detection system according to claim 1, is characterized in that, described insulator charged detection instrument also comprises clock circuit.
3. according to the insulator charged detection system described in claim 1 or 2, it is characterized in that, described insulator charged detection instrument also comprises LED light, is used to indicate duty.
4. an insulator charged detection instrument, it is characterized in that, described insulator charged detection instrument comprises single-chip microcomputer, electric-field sensor, infrared temperature measurement device, power supply, data sending terminal mouth, described electric-field sensor for for gather insulator around electric field along the longitudinal distributed data of insulator, described infrared temperature measurement device is for non-contact capture insulator temperature, described single-chip microcomputer is for the treatment of the data of described electric-field sensor and the collection of described infrared temperature measurement device, described data sending terminal mouth sends data for described insulator charged detection instrument to described hand-held receiving terminal, described power supply is for powering to described insulator charged detection instrument.
5. insulator charged detection instrument according to claim 4, is characterized in that, described insulator charged detection instrument also comprises clock circuit.
6. according to the insulator charged detection instrument described in claim 4 or 5, it is characterized in that, described insulator charged detection instrument also comprises LED light, is used to indicate duty.
7. a hand-held receiving terminal, it is characterized in that, comprise display screen, CPU, storer, data receiver port, the data that described data receiver port sends to described hand-held receiving terminal for receiving insulator charged detection instrument, the data that described CPU sends to described hand-held receiving terminal for the treatment of insulator charged detection instrument, described display screen is used for showing described CPU data after treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320803943.9U CN203616426U (en) | 2013-12-05 | 2013-12-05 | Insulator electrified detection system, insulator electrified detector and handheld receiving terminal |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320803943.9U CN203616426U (en) | 2013-12-05 | 2013-12-05 | Insulator electrified detection system, insulator electrified detector and handheld receiving terminal |
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| CN203616426U true CN203616426U (en) | 2014-05-28 |
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| CN201320803943.9U Expired - Fee Related CN203616426U (en) | 2013-12-05 | 2013-12-05 | Insulator electrified detection system, insulator electrified detector and handheld receiving terminal |
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Cited By (3)
| 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 |
| CN106226665A (en) * | 2016-08-30 | 2016-12-14 | 武汉科迪奥电力科技有限公司 | High-voltage transmission line insulator distributed electric field detector and detecting system |
| CN106443213A (en) * | 2016-08-26 | 2017-02-22 | 北京华电新智科技有限公司 | Device used for live-line detection of defective three-dimensional electric field in high voltage insulator |
-
2013
- 2013-12-05 CN CN201320803943.9U patent/CN203616426U/en not_active Expired - Fee Related
Cited By (3)
| 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 |
| CN106443213A (en) * | 2016-08-26 | 2017-02-22 | 北京华电新智科技有限公司 | Device used for live-line detection of defective three-dimensional electric field in high voltage insulator |
| CN106226665A (en) * | 2016-08-30 | 2016-12-14 | 武汉科迪奥电力科技有限公司 | High-voltage transmission line insulator distributed electric field detector and detecting system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140528 Termination date: 20141205 |
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| EXPY | Termination of patent right or utility model |