CN202158870U - Icing state monitoring system of overhead transmission line - Google Patents

Icing state monitoring system of overhead transmission line Download PDF

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Publication number
CN202158870U
CN202158870U CN2011202518074U CN201120251807U CN202158870U CN 202158870 U CN202158870 U CN 202158870U CN 2011202518074 U CN2011202518074 U CN 2011202518074U CN 201120251807 U CN201120251807 U CN 201120251807U CN 202158870 U CN202158870 U CN 202158870U
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China
Prior art keywords
transmission line
module
ice
main control
control module
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Expired - Fee Related
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CN2011202518074U
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Chinese (zh)
Inventor
王家田
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Aerospace Science and Industry Shenzhen Group Co Ltd
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Aerospace Science and Industry Shenzhen Group Co Ltd
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Abstract

The utility model provides an icing state monitoring system of an overhead transmission line, comprising a data collection module for collecting current information of the transmission line, a communication module for communicating and transmitting the current information of the transmission line, and a master control module for controlling the collection module and the communication module to work. The data collection module, the master control module and the communication module are electrically connected orderly. The utility model further comprises a data processing module for building a Makkonen model according to collected current information, analyzing and processing the data. The communication module communicates with the data processing module. The icing load, the icing thickness, the tower force and the lead stress of the transmission line are controlled and monitored in real time by collecting each state information of the transmission line and building the Makkonen model in the technical scheme, and an alarm is sent to display icing fault of the transmission line so as to monitor and maintain the transmission line once the monitoring value exceeds early warning value.

Description

The coated by ice of overhead power transmission line condition monitoring system
Technical field
The utility model belongs to cable monitoring field, relates in particular to a kind of coated by ice of overhead power transmission line condition monitoring system.
Background technology
China's weather environment is changeable, and the ice damage accident happens occasionally, and is frozen in ice rain or ice and snow on the transmission line of electricity, can on lead, form the nilas that a kind of xsect is similar to ellipse or egg type gradually.The icing of transmission line of electricity is under specific physical environment, could form; Just possibly form icing when temperature, the humidity of air respectively reaches certain condition, and after temperature and humidity satisfied condition, the amount that forms icing depended on wind speed; When calm or gentle breeze; Can only form ice as thin as a wafer, after wind speed reached certain speed, the icing on the circuit just can be long-pending more thick more.Serious icing can cause the infringement of transmission line of electricity, or even the interruption of transmission of electricity, has a strong impact on the safe operation of electrical network.In order to guarantee the safe operation of electrical network, need monitor and judge whether to take corresponding measure to avoid breaking, fall the generation of accidents such as tower to the icing situation of transmission line of electricity.
Problems such as at present, the method for monitoring powerline ice-covering mainly contains manual patrol monitoring, sees the ice station, simulation ice coating wire etc., and it is big that these methods exist that labour intensity height, investment are big, monitoring result and actual conditions are come in and gone out.
The utility model content
The utility model is intended to solve powerline ice-covering monitoring system labour intensity height in the prior art, monitoring result and the big technical matters of actual conditions discrepancy; Provide a kind of can the realization that the powerline ice-covering state is monitored automatically, the coated by ice of overhead power transmission line monitoring system that the monitoring result precision is high.
The utility model provides a kind of coated by ice of overhead power transmission line condition monitoring system; Said system comprises the data acquisition module that is used to gather the transmission line of electricity current information; Be used for communication and send the communication module of transmission line of electricity current information, be used to control the main control module of said acquisition module and communication module work, said data acquisition module, main control module and communication module are electrically connected successively; Wherein, Also comprise being used for setting up the Makkonen model data processing module of the line data analyzing and processing of going forward side by side, said communication module and said data processing module communication according to the current information of being gathered.
Preferably; Said data acquisition module comprises the wind transducer that is used to gather wind direction information; Be used to gather the air velocity transducer of wind speed information; Be used to gather insulator angle of inclination information angular transducer, be used to gather the gravity sensor of insulator and conductor loading, be used for the temperature sensor of collecting temperature information and be used to gather the humidity sensor of humidity information, the above sensor is electrically connected with said main control module respectively.
Preferably, said main control module employing model is the single-chip microcomputer of MEGA128.
Preferably, said monitoring system also comprises the power module that is electrically connected with main control module, and said power module is given said main control module, data acquisition module and communication module power supply respectively.
Preferably, said power module comprises:
Controller is connected with said main control module, is used to control power module and between different generation modes, switches;
Photovoltaic cell is connected with said controller, is used to utilize the optical energy power of the sun;
Aerogenerator is connected with said controller, is used to utilize wind-power electricity generation;
Accumulator is connected with said controller, is used for store electrical energy.
Preferably; Said coated by ice of overhead power transmission line condition monitoring system also comprises the clipping the ball machine that is electrically connected with main control module; Be used for gathering with the form of looking screen the ice coating state information of transmission line of electricity, said clipping the ball machine is electrically connected with said main control module through said video compression card.
Preferably, said overhead transmission line weather monitoring system also comprises the FLASH expanded circuit that is electrically connected with main control module, and it is the chip of AT45DB161 that the control chip of said expanded circuit adopts model.
Preferably, said overhead transmission line weather monitoring system also comprises the reset circuit that is electrically connected with main control module, is used for said main control module is carried out reset operation.
Preferably, said overhead transmission line weather monitoring system also comprises the real time clock circuit that is electrically connected with main control module, and it is the chip of RX-8025T that the control chip of said real time clock circuit adopts model.
The above technical scheme; Through gathering the various status informations of transmission line of electricity; Set up the Makkonen model; To transmission line of electricity carry out ice coating load, ice covering thickness, shaft tower is stressed and lead is stressed monitors in real time and monitor, in case send warning to show transmission line of electricity generation icing fault when surpassing early warning value, need monitor maintenance when monitor value to transmission line of electricity.Above technical scheme has realized the automatic monitoring to the powerline ice-covering state, compares with manual patrol monitoring in the past simultaneously, has effectively improved the degree of accuracy of circuit icing monitoring, has effectively reduced labour intensity.
Description of drawings
Fig. 1 is the powerline ice-covering state monitoring method synoptic diagram of a kind of embodiment of the utility model.
Fig. 2 is the powerline ice-covering condition monitoring system structured flowchart of a kind of embodiment of the utility model.
Fig. 3 is the powerline ice-covering condition monitoring system structural representation of a kind of embodiment of the utility model.
Fig. 4 is the structural drawing of the main control module that provides of a kind of embodiment of the utility model.
Fig. 5 is the circuit diagram of the FLASH expanded circuit that provides of a kind of embodiment of the utility model.
Fig. 6 is the circuit diagram of the hardware watchdog circuit that provides of a kind of embodiment of the utility model.
Fig. 7 is the circuit diagram of the reset circuit that provides of a kind of embodiment of the utility model.
Fig. 8 is the circuit diagram of the real time clock circuit that provides of a kind of embodiment of the utility model.
Fig. 9 is the circuit diagram of the power control unit of the GPRS communication part that provides of a kind of embodiment of the utility model.
Figure 10 is the circuit diagram of the power control unit of the clipping the ball machine that provides of a kind of embodiment of the utility model and video compression card.
Figure 11 is the circuit diagram of the cradle head control interface circuit of the clipping the ball machine that provides of a kind of embodiment of the utility model.
Figure 12 is the structural drawing of the power module that provides of a kind of embodiment of the utility model.
Embodiment
Clearer for technical matters, technical scheme and beneficial effect that the utility model is solved, below in conjunction with accompanying drawing and embodiment, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
As shown in Figure 1, a kind of coated by ice of overhead power transmission line state monitoring method may further comprise the steps:
Gather the current information of transmission line of electricity in real time;
Set up the Makkonen model according to the current information of being gathered, and data are carried out analyzing and processing, obtain the ice coating state data of transmission line of electricity.
The current information of transmission line of electricity is like the insulator on this regional wind speed information, wind direction information, temperature information, humidity information, the circuit and line load information, insulator angle of inclination information etc.
Said Makkonen model specifically comprises the stressed mathematical model of lead under vertical load mathematical model in the vertical span unit, equivalent ice covering thickness mathematical model, the three-dimensional stress mathematical model of shaft tower and different icing, wind direction, wind speed and the conductor galloping state etc.; This Makkonen model is known a kind of model; In a plurality of fields application is arranged all; Concrete computation process can adopt known computation process, repeats no more at this.
The coated by ice of overhead power transmission line state monitoring method that the utility model provided; In conjunction with said Makkonen model, it is low to efficiently solve in traditional powerline ice-covering monitoring technology monitoring accuracy, and error is big; The shortcoming that labour intensity is high, its concrete monitoring method comprises following several kinds.
Embodiment one
Gather insulator and lead load, wind speed and wind direction information;
Set up vertical load mathematical model in the vertical span unit according to above information, and calculate the ice load in the vertical span; Can adopt formula ; Here the comprehensive vertical load of can calculate through insulator and the lead load that gravity sensor is measured; be vertical span inside conductor and insulator from heavy load, can find according to the power construction handbook; is wind load in the vertical span, can calculate through air velocity transducer, diameter of wire and wind direction angle; is ice load in the vertical span.In above computation process, possibly also need consider lead wind-engaging bodily form coefficient the uneven influence with coefficient and line wire disaster caused by a windstorm adjustment coefficient etc. of blast.
Compare according to the ice load and first early warning value in the vertical span that calculates at last, normal perhaps icing is not enough to influence the lead operate as normal if the ice load in the vertical span within the scope of first early warning value, is then represented circuit; If the ice load in the vertical span exceeds said first early warning value, then report to the police, show that circuit breaks down or icing has influenced the operate as normal of circuit.Concrete alarm operation can warning device be reported to the police or warning message can be in specific system through being provided with; As pointing out in the expert system; And the frequency according to the grade setting of tight level is reported to the police also can send on related personnel's mobile phone through note and (can be arranged to different personnel's multi-section mobile phone).According to the climatic environment of different regions and the diameter of power transmission line, the scope of said first early warning value is 1 ton-10 tons.
Embodiment two
Gather insulator degree of tilt, insulator and lead load, wind speed and wind direction information;
According to above information, set up the equivalent ice covering thickness mathematical model of lead, and calculate equivalent ice covering thickness value in the vertical span unit; For example can draw the wire icing one-tenth-value thickness 1/10 according to formula , wherein is wire icing thickness; D is not for there being when ice wire diameter; is gross mass behind every meter icing of lead, can be calculated by the data of gravity sensor volume; be not for there being every meter gross mass of when ice lead; is icing density.
The equivalent ice covering thickness and second early warning value that last basis calculates compare, and normal perhaps icing is not enough to influence the lead operate as normal if equivalent ice covering thickness within the scope of second early warning value, is then represented circuit; If equivalent ice covering thickness exceeds said second early warning value, then report to the police, show that circuit breaks down or icing has influenced the operate as normal of circuit.Concrete alarm operation can warning device be reported to the police or warning message can be in specific system through being provided with; As pointing out in the expert system; And the frequency according to the grade setting of tight level is reported to the police also can send on related personnel's mobile phone through note and (can be arranged to different personnel's multi-section mobile phone).The scope of said second early warning value can draw according to first early warning value.
Embodiment three
Gather insulator degree of tilt, insulator and lead information on load;
According to above information, set up the three-dimensional stress mathematical model of shaft tower, and calculate the stressed size of shaft tower; The realization of this algorithm can be according to the stressed size of Calculation and Analysis of Force shaft tower in the physics.
Stressed size of shaft tower and the 3rd early warning value that last basis calculates compare, and normal perhaps icing is not enough to influence the lead operate as normal if the stressed size of shaft tower within the scope of the 3rd early warning value, is then represented circuit; If the stressed size of shaft tower exceeds said the 3rd early warning value, then report to the police, show that circuit breaks down or icing has influenced the operate as normal of circuit.Concrete alarm operation can warning device be reported to the police or warning message can be in specific system through being provided with; As pointing out in the expert system; And the frequency according to the grade setting of tight level is reported to the police also can send on related personnel's mobile phone through note and (can be arranged to different personnel's multi-section mobile phone).The scope of said the 3rd early warning value can draw according to first early warning value and wind speed, directional information.
Embodiment four
Gather insulator degree of tilt, insulator and lead load, wind speed and wind direction information;
Go up according to this information, be based upon the stressed mathematical model of lead under different icing, wind direction, wind speed and the conductor galloping state, and calculate perpendicular stress and horizontal stress that lead receives; These can draw through the Calculation and Analysis of Force in the physics, and specific algorithm no longer details;
Perpendicular stress and the 4th early warning value that last basis calculates compare; Horizontal stress and the 5th early warning value compare; If the perpendicular stress size is within the scope of the 4th early warning value; The horizontal stress size representes that then the normal perhaps icing of circuit is not enough to influence the lead operate as normal in the scope of the 5th early warning value simultaneously; If said perpendicular stress surpasses the 4th early warning value or horizontal stress surpasses the 5th early warning value, then report to the police, show that circuit breaks down or icing has influenced the operate as normal of circuit.Concrete alarm operation can warning device be reported to the police or warning message can be in specific system through being provided with; As pointing out in the expert system; And the frequency according to the grade setting of tight level is reported to the police also can send on related personnel's mobile phone through note and (can be arranged to different personnel's multi-section mobile phone).The numerical range of the numerical range of said the 4th early warning value and the 5th early warning value can draw according to first early warning value and wind speed, directional information.
As further preferred version, the described coated by ice of overhead power transmission line state monitoring method of the utility model also comprises the ice coating state of monitoring said transmission line of electricity through video.Be specially: utilize with advanced digital video compaction technique, electromagnetic compatibility technology, Low-power Technology, ng mobile communication, new forms of energy application technology, software engineering etc.; Adopt the high definition camera that said transmission line of electricity is carried out the monitoring of ice coating state, some appearance informations that intuitively obtain the powerline ice-covering state can be arranged.
As preferred version further, said coated by ice of overhead power transmission line state monitoring method specifically also comprises:
The weather information of the environment temperature of collection overhead transmission line, humidity, wind speed, wind direction, air pressure, rainfall, snowfall etc.;
With above information transmission of gathering to information processing centre; For example, data transmission is directly sent the automatic weather station of information through the GPRS wireless mode.Utilize wireless mode to be connected to data center's disposal system a plurality of automatic weather station data messages and just constituted automatic weather monitoring network; Can realize automatic collection, storage and the inquiry of weather data through this monitoring network; Comprise that the inquiry of historical data and the analytic curve line chart of weather data comprise temperature, the observation of curve map such as per day, monthly average of weather datas such as humidity.
As shown in Figure 2; The utility model also provides a kind of coated by ice of overhead power transmission line condition monitoring system of realizing above-mentioned monitoring method; Said system comprises data acquisition module 100, main control module 200, communication module 300, data processing module 400 and power module 500; Said data acquisition module 100 is electrically connected with said main control module 200 respectively with said communication module 300; The said communication module 300 of said main control module 200 controls carries out communication with said data processing module 400, and said power module 500 is electrically connected with said main control module 200, supplies power to said main control module 200, data acquisition module 100 and communication module 300 respectively.
Said data acquisition module is used to gather the current information of transmission line of electricity; Said communication module is used for carrying out communication with said data processing module; Said main control module is used to control the work of said data acquisition module, and the current information of gathering is sent to data processing module through communication module; Said data processing module is used for setting up the Makkonen model according to the current information of being gathered, and the analyzing and processing of the line data of going forward side by side obtains the ice coating state data of transmission line of electricity, and the data that surpass warning value are reported to the police; Said power module is used for to said main control module, data acquisition module and communication module power supply.
The ice coating state information that data acquisition module 100 is gathered transmission line of electricity; Send the information that is collected to said main control module 200; Main control module 200 carries out sending said data processing module 400 to through communication module 300 after the Treatment Analysis and carries out modelling and Data Management Analysis, in case have a fault then carry out alarm.
Preferably; In conjunction with shown in Figure 3; Said acquisition module 100 comprises the wind transducer 106 that is used to gather wind direction information, is used to gather the air velocity transducer 105 of wind speed information, the gravity sensor 101 that is used to gather the angular transducer 102 of insulator angle of inclination information and is used to gather insulator and conductor loading; Be used for the temperature sensor 104 of collecting temperature information and be used to gather the humidity sensor 104 of humidity information, saidly be electrically connected with said main control module 200 respectively with upper sensor.
Said acquisition module 100 also comprises a clipping the ball machine 107 and a video compression card 108; Said clipping the ball machine 107 is electrically connected with said main control module 200 through said video compression card 108; Video compression card 108 is connected with clipping the ball machine 107, is used for the video of gathering is handled.These processing comprise a series of images processing such as video compress, to guarantee the correctness and the stability of transmission data.Said clipping the ball machine 107 can 360 ° of rotations, can photograph any angle of transmission line of electricity, guarantee to obtain the visual range of a maximum.
Can carry out wired or wireless telecommunications between said communication module 300 and the said data processing module 400; Preferably; Carry out communication through public's wireless networks such as GPRS/CDMA between said communication module 300 and the said data processing module 400; After the intact information of the various sensor acquisition of said main control module 200 controls, control communication module 300 again data of being gathered or image information are sent to data processing module 400.Preferably, said communication module 300 is DTU, and this DTU has following function: selected technical grade device, satisfy the demand of various rugged surroundings; Support the addressing of the dynamic IP addressing DNS of data center domain name; Support fixed ip address data center; Transceive data need not the computing machine support; Point-to-point, center is to data transmission such as multiple spots, and propagation delay time is generally less than one second; Modular design, the design that CPU separates with the wireless core module, superpower extendability; Embedded PPP, TCP/IP, UDP/IP agreement; The distinctive DDP agreement of grand electricity guarantees that data link is unimpeded; The AT+ agreement; Satisfy customer personalized demand; Ray mode in the always online and multiple triggering; Charge by data traffic; Data and short message communication backup each other, freely switch; Support multi-party communication; TCP/IP Server/Client, UDP/IP, DDP, SMS, many kinds of communication modes of AT; The definable data communication mode; The configuration of data center server remote parameter; The AT+ parameter configuration; Complete data center services program is provided, can realizes the data transparency forwarding; The function kit is provided, is convenient to secondary development; Complete Chinese and English DEMO source code (VB, VC, C#, Delphi, VB.net) is provided.
Said data processing module 400 has the analysis expert system; Said this analysis expert system can carry out the foundation of Makkonen model according to the current information of the transmission line of electricity that receives and to the analyzing and processing of data, as setting up in the vertical span unit vertical load mathematical model according to insulator and lead load, wind speed and wind direction information and calculating the ice load in the vertical span; According to insulator degree of tilt, insulator and lead load, wind speed and wind direction information, set up the equivalent ice covering thickness mathematical model of lead, and calculate equivalent ice covering thickness value in the vertical span unit; According to insulator degree of tilt, insulator and lead information on load, set up the three-dimensional stress mathematical model of shaft tower, and calculate the stressed size of shaft tower; According to insulator degree of tilt, insulator and lead load, wind speed and wind direction information, be based upon the stressed mathematical model of lead under different icing, wind direction, wind speed and the conductor galloping state, and calculate perpendicular stress and horizontal stress that lead receives; When the ice load data that monitor surpass that first early warning value or equivalent ice covering thickness value surpass that second early warning value or stress value surpass that the 3rd early warning value is then reported to the police or perpendicular stress surpasses the 4th early warning value or horizontal stress and surpasses the 5th early warning value and then report to the police.Concrete alarm operation can warning device be reported to the police or warning message can be in specific system through being provided with; As pointing out in the expert system; And the frequency according to the grade setting of tight level is reported to the police also can send on related personnel's mobile phone through note and (can be arranged to different personnel's multi-section mobile phone).
Shown in figure 12, the described power module 500 of the utility model comprises photovoltaic cell 502, controller 501, and aerogenerator 503 and accumulator 504, wherein, controller 501 is connected with main control module 200, is used between different generation modes, switching.
Photovoltaic cell 502 is connected with controller 501, is used to utilize the optical energy power of the sun; Aerogenerator 503 is connected with controller 501, is used to utilize wind-power electricity generation; Accumulator 504 is connected with controller 501, is used for store electrical energy.
Owing to receive the constraint of time and region, be difficult to round-the-clock sun power or the wind energy of all only relying on and generate electricity.And sun power and wind energy all have very strong complementarity in time with on the region: wind was less when daylight was strong; When illumination at night was weak, wind energy was owing to face of land difference variation strengthens.Therefore the utility model embodiment switches between solar electrical energy generation and wind power generation as the case may be, to guarantee the reliability and stability of system power supply.
In the embodiment of the utility model, it is the single-chip microcomputer of MEGA128 that said main control module preferably adopts model as shown in Figure 4.Wherein, GPIO is a universaling I/O port, and IIC is an iic bus; ADC is a digiverter, and USART is universal synchronous/asynchronous serial reception/transmitter, and JTAG is a jtag interface; SDRAM is a synchronous DRAM, and SPI is a spi bus, and FLASH is a flash memory; EBI is the EBI bus, also has debugging interface 206.
Fig. 5 shows the FLASH expanded circuit that the utility model embodiment provides, and only shows the part relevant with the utility model embodiment for the ease of explanation.As the example of the utility model embodiment, can use model to realize as the chip of AT45DB161.
Fig. 6 shows the hardware watchdog circuit that the utility model embodiment provides, and only shows the part relevant with the utility model embodiment for the ease of explanation.As the example of the utility model embodiment, can use model to realize as the chip of 2P706REN.
Fig. 9 shows the circuit of the power control unit of the GPRS communication part that the utility model embodiment provides, and only shows the part relevant with the utility model embodiment for the ease of explanation.This circuit can be used for realizing power management and low power dissipation design requirement.
Figure 10 shows the circuit of the power control unit of clipping the ball machine 107 that the utility model embodiment provides and video compression card 108, only shows the part relevant with the utility model embodiment for the ease of explanation.This circuit can be used for realizing power management and low power dissipation design requirement.
Figure 11 shows the cradle head control interface circuit of the clipping the ball that the utility model embodiment provides, and only shows the part relevant with the utility model embodiment for the ease of explanation.As the example of the utility model embodiment, can use model to realize as the chip of MAX13487.
As a kind of preferred version; This system also comprises and reset circuit that is electrically connected with main control module 201 and real time clock circuit 202; Fig. 7 shows the reset circuit that the utility model embodiment provides, and only shows the part relevant with the utility model embodiment for the ease of explanation; Fig. 8 shows the real time clock circuit that the utility model embodiment provides, and only shows the part relevant with the utility model embodiment for the ease of explanation, as the example of the utility model embodiment, can use model to realize as the chip of RX-8025T.
Above technical scheme can realize that circuit icing Monitoring Data, weather data, picture control etc. the organically blending of background system, realize the centralized management of data monitoring, on-line analysis, Realtime Alerts function.Whole overhead transmission line is effectively carried out the monitoring of ice coating state; When breaking down be; Can make the definite concrete form of knowing potential safety hazard and the place of personnel at data processing module or other remote terminal places; So that it takes appropriate measures to particular problem, strengthened the monitoring capability and the pre-alerting ability of system.Electric power system adopts the power-supply system that can between wind power generation and solar electrical energy generation, switch simultaneously, has improved the reliability and stability of power supply.
The above is merely the preferred embodiment of the utility model; Not in order to restriction the utility model; Any modification of being done within all spirit and principles at the utility model, be equal to replacement and improvement etc., all should be included within the protection domain of the utility model.

Claims (9)

1. coated by ice of overhead power transmission line condition monitoring system; It is characterized in that said system comprises the data acquisition module that is used to gather the transmission line of electricity current information, be used for communication and send the communication module of transmission line of electricity current information; Be used to control the main control module of said acquisition module and communication module work; Said data acquisition module, main control module and communication module are electrically connected successively, wherein, also comprise being used for setting up the Makkonen model according to the current information of being gathered; The data processing module of the line data analyzing and processing of going forward side by side, said communication module and said data processing module communication.
2. coated by ice of overhead power transmission line condition monitoring system according to claim 1; It is characterized in that; Said data acquisition module comprises the wind transducer that is used to gather wind direction information; Be used to gather the air velocity transducer of wind speed information; Be used to gather insulator angle of inclination information angular transducer, be used to gather the gravity sensor of insulator and conductor loading, be used for the temperature sensor of collecting temperature information and be used to gather the humidity sensor of humidity information, the above sensor is electrically connected with said main control module respectively.
3. coated by ice of overhead power transmission line condition monitoring system according to claim 1 is characterized in that, it is the single-chip microcomputer of MEGA128 that said main control module adopts model.
4. coated by ice of overhead power transmission line condition monitoring system according to claim 1; It is characterized in that; Said monitoring system also comprises the power module that is electrically connected with main control module, and said power module is given said main control module, data acquisition module and communication module power supply respectively.
5. coated by ice of overhead power transmission line condition monitoring system according to claim 4 is characterized in that, said power module comprises:
Controller is connected with said main control module, is used to control power module and between different generation modes, switches;
Photovoltaic cell is connected with said controller, is used to utilize the optical energy power of the sun;
Aerogenerator is connected with said controller, is used to utilize wind-power electricity generation;
Accumulator is connected with said controller, is used for store electrical energy.
6. coated by ice of overhead power transmission line condition monitoring system according to claim 1; It is characterized in that; Said coated by ice of overhead power transmission line condition monitoring system also comprises the clipping the ball machine that is electrically connected with main control module; Be used for gathering with the form of looking screen the ice coating state information of transmission line of electricity, said clipping the ball machine is electrically connected with said main control module through said video compression card.
7. coated by ice of overhead power transmission line condition monitoring system according to claim 1; It is characterized in that; Said overhead transmission line weather monitoring system also comprises the FLASH expanded circuit that is electrically connected with main control module, and it is the chip of AT45DB161 that the control chip of said expanded circuit adopts model.
8. coated by ice of overhead power transmission line condition monitoring system according to claim 1 is characterized in that, said overhead transmission line weather monitoring system also comprises the reset circuit that is electrically connected with main control module, is used for said main control module is carried out reset operation.
9. coated by ice of overhead power transmission line condition monitoring system according to claim 1; It is characterized in that; Said overhead transmission line weather monitoring system also comprises the real time clock circuit that is electrically connected with main control module, and it is the chip of RX-8025T that the control chip of said real time clock circuit adopts model.
CN2011202518074U 2011-07-18 2011-07-18 Icing state monitoring system of overhead transmission line Expired - Fee Related CN202158870U (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102914332A (en) * 2012-11-14 2013-02-06 曲阜市供电公司 Online state detection device of overhead transmission line
CN103914740A (en) * 2014-03-28 2014-07-09 云南电力试验研究院(集团)有限公司电力研究院 Method for icing prediction and automatic correction of power transmission line based on data driving
CN107816948A (en) * 2017-09-27 2018-03-20 李春莲 Ice layer thickness detects triggering system
CN108168443A (en) * 2017-09-27 2018-06-15 李春莲 A kind of ice layer thickness detection method
CN111486896A (en) * 2020-04-20 2020-08-04 南京环电科技有限公司 High tension transmission line icing state monitoring devices
CN111879275A (en) * 2020-07-31 2020-11-03 国网四川省电力公司电力科学研究院 Online monitoring device and method for icing of power transmission line

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102914332A (en) * 2012-11-14 2013-02-06 曲阜市供电公司 Online state detection device of overhead transmission line
CN103914740A (en) * 2014-03-28 2014-07-09 云南电力试验研究院(集团)有限公司电力研究院 Method for icing prediction and automatic correction of power transmission line based on data driving
CN103914740B (en) * 2014-03-28 2017-07-28 云南电力试验研究院(集团)有限公司电力研究院 A kind of powerline ice-covering prediction and automatic correcting method based on data-driven
CN107816948A (en) * 2017-09-27 2018-03-20 李春莲 Ice layer thickness detects triggering system
CN108168443A (en) * 2017-09-27 2018-06-15 李春莲 A kind of ice layer thickness detection method
CN107816948B (en) * 2017-09-27 2018-11-16 江苏亿鑫齿轮制造有限公司 Ice layer thickness detects triggering system
CN111486896A (en) * 2020-04-20 2020-08-04 南京环电科技有限公司 High tension transmission line icing state monitoring devices
CN111879275A (en) * 2020-07-31 2020-11-03 国网四川省电力公司电力科学研究院 Online monitoring device and method for icing of power transmission line

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