CN203550911U - Conductor sag distance measuring equipment for high-voltage transmission line - Google Patents

Conductor sag distance measuring equipment for high-voltage transmission line Download PDF

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Publication number
CN203550911U
CN203550911U CN201320692992.XU CN201320692992U CN203550911U CN 203550911 U CN203550911 U CN 203550911U CN 201320692992 U CN201320692992 U CN 201320692992U CN 203550911 U CN203550911 U CN 203550911U
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CN
China
Prior art keywords
chip microcomputer
sag
data
distance measuring
measuring equipment
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CN201320692992.XU
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Chinese (zh)
Inventor
穆广祺
田丁
周国华
周赞东
曾胜强
刘衍宏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
Wuhan NARI Ltd
State Grid Shanxi Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Wuhan NARI Ltd
State Grid Shanxi Electric Power Co Ltd
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Application filed by State Grid Corp of China SGCC, Wuhan NARI Ltd, State Grid Shanxi Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201320692992.XU priority Critical patent/CN203550911U/en
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Abstract

The utility model relates to conductor sag distance measuring equipment for a high-voltage transmission line. The equipment comprises multiple sag range finders, a second single-chip microcomputer and a computer, wherein each sag range includes a laser range-finding sensor and a first single-chip microcomputer connected with the laser range-finding sensor; the second single-chip microcomputer is connected with the first single-chip microcomputers via a data bus; and the computer is connected with the second single-chip microcomputer via a wireless channel. According to the utility model, the multiple sag range finders, a meteorology detector and a high-voltage line parameter detector are respectively used to monitor sag data, meteorology data and high-voltage line parameter data, the monitored data is then transmitted to the second single-chip microcomputer, and the second single-chip microcomputer transmits the data to the computer via wireless signals for data processing, thereby obtaining the conductor sag of the high-voltage transmission line.

Description

The high-voltage power line conductive bank distance measuring equipment that hangs down
Technical field
The utility model relates to the vertical distance measuring equipment of a kind of high-voltage power line conductive bank.
Background technology
Conducting wire sag is the major parameter of line design and operation, is related to the normal operation of transmission line of electricity, the conducting wire sag on therefore necessary Real-Time Monitoring transmission line of electricity.Along with circuit operating load progressively increases and complex environment changes the variation cause line-sag, the excessive one side of the sag hidden danger that easily causes the accident, has also limited the transport capacity of circuit on the other hand.A kind of novel highly reliable, high-precision sag monitoring device seems particularly important.
At present, sag distance-finding method is temperature method comparatively widely, because wire length of wire when the temperature variation also can be done corresponding variation, so can engage meteorological temperature at that time according to the temperature on wire, calculates sag distance.But this method is also apparent, is easily subject to such environmental effects, error is larger, is not easy to pinpoint the problems in time, is not suitable for electric power Real-Time Monitoring demand.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art and a kind of high-voltage power line conductive bank distance measuring equipment that hangs down is provided, and this distance measuring equipment can be measured the conducting wire sag of ultra-high-tension power transmission line at a distance, accurately.
Realizing the technical scheme that the utility model object adopts is: a kind of high-voltage power line conductive bank distance measuring equipment that hangs down, comprising:
A plurality of sag viameters, described sag viameter comprises the laser range sensor of being located on ultra-high-tension power transmission line and the first single-chip microcomputer being connected with described laser range sensor;
Second singlechip, is connected with described the first single-chip microcomputer by data bus; And
Computing machine, is connected with described second singlechip by wireless channel.
Further, the vertical distance measuring equipment of described high-voltage power line conductive bank also comprises:
Weather detector, comprises temperature sensor, humidity sensor and baroceptor; And
The 3rd single-chip microcomputer, comprises input end and output terminal, and input end is connected with described temperature sensor, humidity sensor and baroceptor respectively; Output terminal is connected with described second singlechip by data bus.
Further, the vertical distance measuring equipment of described high-voltage power line conductive bank also comprises:
High-tension line parametric detector; And
And the 4th single-chip microcomputer, by data bus, be connected with described second singlechip.
In technique scheme, described data bus is CAN or RS485 bus.
The utility model monitors respectively sag data, weather data, high-tension line by a plurality of sag viameters, weather detector, high-tension line parametric detector need survey supplemental characteristic, then data measured is transferred to second singlechip, second singlechip carries out data processing by data by transmission of wireless signals to computing machine, can obtain high-voltage power line conductive bank and hang down.
Accompanying drawing explanation
Fig. 1 is the structural representation of the vertical distance measuring equipment of the utility model high-voltage power line conductive bank.
Fig. 2 is the structural representation of sag viameter in Fig. 1.
Fig. 3 is the structural representation of weather detector in Fig. 1.
Fig. 4 is the structural representation of Fig. 1 mesohigh line parameter circuit value detecting device.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is further described.
As shown in Figure 1, the vertical distance measuring equipment of high-voltage power line conductive bank comprises: a plurality of sag viameters, weather detector, high-tension line parametric detector, second singlechip, computing machine.Each sag viameter, weather detector and high-tension line parametric detector are connected on data bus, and the data-signal of detection is transferred on data bus; Second singlechip is also connected on data bus, the data-signal detecting for obtain above-mentioned three kinds of detecting devices from data bus.Second singlechip transfers to radio signal senders by the data-signal obtaining, radio signal senders transfers to the data-signal obtaining the wireless signal receiver of far-end by wireless channel (as GPRS), wireless signal receiver is passed to computing machine by the data-signal receiving.
In the present embodiment, sag viameter comprises laser range sensor and the first single-chip microcomputer being connected with laser range sensor, and laser range sensor is located on ultra-high-tension power transmission line.As shown in Figure 2, the first single-chip microcomputer is connected with second singlechip by data bus; Weather detector comprises temperature sensor, humidity sensor, baroceptor and the 3rd single-chip microcomputer, as shown in Figure 3, the 3rd single-chip microcomputer comprises input end and output terminal, input end is connected with temperature sensor, humidity sensor and baroceptor respectively, and output terminal is connected with described second singlechip by data bus; The vertical distance measuring equipment of high-voltage power line conductive bank comprises high-tension line parametric detector and the 4th single-chip microcomputer, as shown in Figure 4, the 4th single-chip microcomputer is connected with second singlechip by data bus, high-tension line parametric detector, for detecting the device of each parameter of high-tension line, is the conventional equipment of those skilled in the art.
The present embodiment data bus structure used is CAN or RS485 bus, and sag viameter used, weather detector, high-tension line parametric detector are the conventional electron device of those skilled in the art, repeat no more herein.
The utility model sag viameter used, weather detector, high-tension line parametric detector by the data-signal detecting by CAN or RS485 bus transfer to second singlechip, owing to adopting CAN or RS485 bus, for instant inserted and instant using type, have connection simply, reliably, advantage easily because can ensure data-signal can be fast, stably transmission.In addition, due to the sag data that adopt sag viameter to detect simultaneously, add the real time environment weather data that weather detector detects, and the high-tension line parameter of high-tension line parametric detector detection, can more comprehensively obtain the related data of calculating sag, improve the accuracy of calculating sag.
The utility model sends the data-signal of detection by GPRS wireless channel, can as required data-signal be transferred to required place arbitrarily, has avoided the limitation of traditional wiring signal transmission.

Claims (4)

1. the vertical distance measuring equipment of high-voltage power line conductive bank, is characterized in that, comprising:
A plurality of sag viameters, described sag viameter comprises the laser range sensor of being located on ultra-high-tension power transmission line and the first single-chip microcomputer being connected with described laser range sensor;
Second singlechip, is connected with described the first single-chip microcomputer by data bus; And
Computing machine, is connected with described second singlechip by wireless channel.
2. the vertical distance measuring equipment of high-voltage power line conductive bank according to claim 1, is characterized in that, also comprises:
Weather detector, comprises temperature sensor, humidity sensor and baroceptor; And
The 3rd single-chip microcomputer, comprises input end and output terminal, and input end is connected with described temperature sensor, humidity sensor and baroceptor respectively; Output terminal is connected with described second singlechip by described data bus.
3. the vertical distance measuring equipment of high-voltage power line conductive bank according to claim 2, is characterized in that, also comprises:
High-tension line parametric detector; And
With the 4th single-chip microcomputer that described high-tension line parametric detector output terminal is connected, described the 4th single-chip microcomputer is also connected with described second singlechip by data bus.
4. according to the vertical distance measuring equipment of the high-voltage power line conductive bank described in claim 1~3 any one, it is characterized in that: described data bus is CAN or RS485 data bus.
CN201320692992.XU 2013-11-05 2013-11-05 Conductor sag distance measuring equipment for high-voltage transmission line Active CN203550911U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320692992.XU CN203550911U (en) 2013-11-05 2013-11-05 Conductor sag distance measuring equipment for high-voltage transmission line

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320692992.XU CN203550911U (en) 2013-11-05 2013-11-05 Conductor sag distance measuring equipment for high-voltage transmission line

Publications (1)

Publication Number Publication Date
CN203550911U true CN203550911U (en) 2014-04-16

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CN201320692992.XU Active CN203550911U (en) 2013-11-05 2013-11-05 Conductor sag distance measuring equipment for high-voltage transmission line

Country Status (1)

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CN (1) CN203550911U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105403159A (en) * 2015-12-15 2016-03-16 中国电力科学研究院 Detection apparatus used for laser arc sag monitor
CN108168440A (en) * 2017-12-29 2018-06-15 武汉大学 Ultra-high-tension power transmission line arc sag early-warning detection method based on radar satellite image

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105403159A (en) * 2015-12-15 2016-03-16 中国电力科学研究院 Detection apparatus used for laser arc sag monitor
CN105403159B (en) * 2015-12-15 2018-11-09 中国电力科学研究院 A kind of detection device for laser arc sag monitor
CN108168440A (en) * 2017-12-29 2018-06-15 武汉大学 Ultra-high-tension power transmission line arc sag early-warning detection method based on radar satellite image
CN108168440B (en) * 2017-12-29 2020-03-10 武汉大学 High-voltage transmission line sag early warning detection method based on radar satellite images

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