CN204240940U - A kind of overhead conducting wire outer diameter live line measurement instrument - Google Patents
A kind of overhead conducting wire outer diameter live line measurement instrument Download PDFInfo
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- CN204240940U CN204240940U CN201420768776.3U CN201420768776U CN204240940U CN 204240940 U CN204240940 U CN 204240940U CN 201420768776 U CN201420768776 U CN 201420768776U CN 204240940 U CN204240940 U CN 204240940U
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- electronic ruler
- outer diameter
- conducting wire
- displacement transducer
- wire outer
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- 238000005259 measurement Methods 0.000 title claims abstract description 35
- 238000006073 displacement reaction Methods 0.000 claims abstract description 40
- 238000004891 communication Methods 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 206010014357 Electric shock Diseases 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008521 reorganization Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Arrangements For Transmission Of Measured Signals (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Abstract
What a kind of overhead conducting wire outer diameter of the utility model live line measurement instrument related to is a kind of device for measuring overhead conducting wire outer diameter, particularly a kind of under charged condition, measures the instrument of overhead conducting wire outer diameter.Comprise insulating bar, measurement module and control center, measurement module is arranged on insulating bar end; Measurement module comprises electronic ruler, micromachine and wireless module etc., and electronic ruler is provided with electronic ruler displacement transducer, and the output terminal of micromachine is connected with electronic ruler displacement transducer, is moved by minitype motor driving electronic ruler displacement transducer; Wireless module is connected with micromachine and electronic ruler displacement transducer respectively; Described control center has singlechip controller, input equipment and output device, and input equipment and output device are connected with output terminal with the input end of singlechip controller respectively; Wireless module is wirelessly connected with the control output end of singlechip controller, communication.
Description
Technical field
What a kind of overhead conducting wire outer diameter of the utility model live line measurement instrument related to is a kind of device for measuring overhead conducting wire outer diameter, particularly a kind of under charged condition, measures the instrument of overhead conducting wire outer diameter.
Background technology
In a lot of power transmission and transformation technology innovation project and part newly-built (reorganization and expansion) engineering, need to carry out design evaluation to original bus, lead-in wire and transmission line of electricity, judge whether it meets new capacity requirement.But due to a variety of causes, designer often cannot find the detail parameters of part old transformer station bus, transmission line of electricity, range estimation and micro-judgment precision inadequate, but the measurement conduction diameter that cannot have a power failure, cause in many engineering designs and adopt estimation numerical value, the degree of depth of engineering design and accuracy not, bring the reciprocal change of engineering construction, and the various leftover problems after putting into operation.
Utility model content
The purpose of this utility model provides a kind of overhead conducting wire outer diameter live line measurement instrument for above-mentioned weak point, helps engineering technical personnel accurately to grasp the parameter of old wire; Carry out work by control center's Remote measurement module, receive and display measurement data; Ensure the personal safety of survey crew; Surveying work is avoided to have an impact to circuit self and electrical network.
Overhead conducting wire outer diameter live line measurement instrument takes following technical scheme to realize: overhead conducting wire outer diameter live line measurement instrument comprises insulating bar, measurement module and a control center, and measurement module is arranged on insulating bar end;
Measurement module comprises electronic ruler, micromachine and wireless module etc., and electronic ruler is provided with electronic ruler displacement transducer, and the output terminal of micromachine is connected with electronic ruler displacement transducer, is moved by minitype motor driving electronic ruler displacement transducer; Wireless module is connected with micromachine and electronic ruler displacement transducer respectively;
Described control center has singlechip controller, input equipment and output device, and input equipment and output device are connected with output terminal with the input end of singlechip controller respectively; Described singlechip controller adopts single-chip microcomputer, and input equipment comprises keyboard and button etc., and output device comprises display screen; Wireless module is wirelessly connected with the control output end of singlechip controller, communication.
Display screen driver module is provided with at singlechip controller delivery outlet.
Described display screen adopts LCD display.
Consider the diameter of conventional aerial wire, electronic ruler displacement is 10 ~ 50mm, and the precision of electronic ruler displacement sensor is 0.1mm.
Described insulating bar is that more piece loop bar suit forms, and the total length of insulating bar is not less than 8 meters, and to meet the request for utilization of 110kV electric pressure, the bar head length being sleeved on topmost portion is 0.5 meter, and the length that remainder often saves loop bar is 1.5 meters; Often save loop bar one end and be provided with internal thread, one end is provided with external thread, and the external thread that set internal thread loop bar adjacent with portion mounted thereto is arranged matches, set external thread and be arranged on the internal thread that the adjacent loop bar in its underpart is arranged and match.Insulating bar plays insulating effect, in the process of live line measurement, prevents the Danger Electric shock risk of personnel.
Electronic ruler adopts LWH-0100 type linear displacement transducer, and linearly excellent, up to ± 0.04%, resolution is higher than 0.01mm, and can run at high speed, serviceable life reaches 100 × 106
Secondary.
Principle of work: when utilizing overhead conducting wire outer diameter live line measurement instrument to measure, by electronic ruler one end and aerial condutor alignment, the other end is tested by the movement of displacement transducer, is completed when wire is close to by displacement transducer. and resistance is within the scope of 0-3K Ω.Example displacement is 50mm, and resistance is about 1.5K Ω; Displacement is 10mm, and resistance is about 300 Ω.
Utility model advantage: the utility model can realize that the external diameter of aerial condutor is charged to accurately measure, and directly shows in digital form on a display screen; Staff just can carry out remote metering work by control center, avoids charged risk of carrying out complex operations.
Accompanying drawing explanation
Below with reference to accompanying drawing, the utility model is described in further detail:
Fig. 1 is the structural representation of the utility model overhead conducting wire outer diameter live line measurement instrument.
In figure: 1, insulating bar, 2, electronic ruler, 3, electronic ruler displacement transducer, 4, micromachine, 5, wireless module, 6, control center, 7, wire.
Embodiment
With reference to accompanying drawing 1, the utility model overhead conducting wire outer diameter live line measurement instrument comprises insulating bar 1, measurement module and control center 6, and measurement module is arranged on insulating bar 1 end;
Measurement module comprises electronic ruler 2, micromachine 4 and wireless module 5 etc., and electronic ruler 2 is provided with electronic ruler displacement transducer 3, and the output terminal of micromachine 4 is connected with electronic ruler displacement transducer 3, drives electronic ruler displacement transducer 3 to move by micromachine 4; Wireless module 5 is connected with micromachine 4 and electronic ruler displacement transducer 3 respectively;
Described control center has singlechip controller, input equipment and output device, and input equipment and output device are connected with output terminal with the input end of singlechip controller respectively; Described singlechip controller adopts single-chip microcomputer, and input equipment comprises keyboard and button etc., and output device comprises display screen; Wireless module 5 is wirelessly connected with the control output end of singlechip controller, communication.
Display screen driver module is provided with at singlechip controller delivery outlet.
Described display screen adopts LCD display.
Consider the diameter of conventional aerial wire, electronic ruler 2 displacement is 10 ~ 50mm, and the precision that electronic ruler displacement transducer 3 is measured is 0.1mm.
Described insulating bar 1 forms for more piece loop bar is set with, and the total length of insulating bar 1 is not less than 8 meters, and to meet the request for utilization of 110kV electric pressure, the bar head length being sleeved on topmost portion is 0.5 meter, and the length that remainder often saves loop bar is 1.5 meters; Often save loop bar one end and be provided with internal thread, one end is provided with external thread, and the external thread that set internal thread loop bar adjacent with portion mounted thereto is arranged matches, set external thread and be arranged on the internal thread that the adjacent loop bar in its underpart is arranged and match.
Electronic ruler 2 adopts LWH-0100 type linear displacement transducer, and linearly excellent, up to ± 0.04%, resolution is higher than 0.01mm, and can run at high speed, serviceable life reaches 100 × 10
6
Secondary.
Electronic ruler displacement transducer 3 is the critical pieces measuring displacement, the variable quantity of electronic ruler displacement transducer 3 displacement is changed into the variable quantity of resistance.Current source is powered to electronic ruler displacement transducer 3, utilizes the change of electronic ruler displacement transducer 3 resistance, produces the change of voltage.The voltage acquisition plate of wireless module 5, gathers real-time voltage, converts digital signal to and sends to control center 6 by wireless mode.
Specific embodiment:
Described control center can adopt handheld terminal or terminal.
Measurement data is sent to handheld terminal by wireless module 5 by electronic ruler displacement transducer 3 in real time; Handheld terminal is received and display measurement data by wireless module 5, is worked by input device controls micromachine 4, thus control electronic ruler displacement transducer 3 moves.
A when overhead conducting wire outer diameter live line measurement instrument uses, after being installed by insulating bar 1 cover, by insulating bar 1 near aerial condutor 7 place that will measure, micromachine 4 is moved by the expansion link of gear set drive electronic ruler displacement transducer 3.Handheld terminal receives the magnitude of voltage of wireless module 5, utilizes single-chip microcomputer to calculate, is converted to displacement variable, and shown by LCDs.Micromachine 4 control signal is wirelessly sent to wireless module 5 by handheld terminal; the motor control unit of wireless module 5 carries out " advance ", " retrogressing " " stopping " to micromachine 4; and monitor the electric current of micromachine 4, micromachine 4 is protected automatically.
Claims (6)
1. an overhead conducting wire outer diameter live line measurement instrument, is characterized in that: comprise insulating bar, measurement module and control center, and measurement module is arranged on insulating bar end;
Measurement module comprises electronic ruler, micromachine and wireless module, and electronic ruler is provided with electronic ruler displacement transducer, and the output terminal of micromachine is connected with electronic ruler displacement transducer, is moved by minitype motor driving electronic ruler displacement transducer; Wireless module is connected with micromachine and electronic ruler displacement transducer respectively;
Described control center has singlechip controller, input equipment and output device, and input equipment and output device are connected with output terminal with the input end of singlechip controller respectively; Described singlechip controller adopts single-chip microcomputer, and input equipment comprises keyboard and button, and output device comprises display screen; Wireless module is wirelessly connected with the control output end of singlechip controller, communication.
2. overhead conducting wire outer diameter live line measurement instrument according to claim 1, is characterized in that: be provided with display screen driver module at singlechip controller delivery outlet.
3. overhead conducting wire outer diameter live line measurement instrument according to claim 1, is characterized in that: described display screen adopts LCD display.
4. overhead conducting wire outer diameter live line measurement instrument according to claim 1, is characterized in that: described electronic ruler displacement is 10 ~ 50mm, the precision of electronic ruler displacement sensor is 0.1mm.
5. overhead conducting wire outer diameter live line measurement instrument according to claim 1, it is characterized in that: described insulating bar is that more piece loop bar suit forms, the total length of insulating bar is not less than 8 meters, to meet the request for utilization of 110kV electric pressure, the bar head length being sleeved on topmost portion is 0.5 meter, and the length that remainder often saves loop bar is 1.5 meters; Often save loop bar one end and be provided with internal thread, one end is provided with external thread, and the external thread that set internal thread loop bar adjacent with portion mounted thereto is arranged matches, set external thread and be arranged on the internal thread that the adjacent loop bar in its underpart is arranged and match.
6. overhead conducting wire outer diameter live line measurement instrument according to claim 1, is characterized in that: electronic ruler adopts LWH-0100 type linear displacement transducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420768776.3U CN204240940U (en) | 2014-12-09 | 2014-12-09 | A kind of overhead conducting wire outer diameter live line measurement instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420768776.3U CN204240940U (en) | 2014-12-09 | 2014-12-09 | A kind of overhead conducting wire outer diameter live line measurement instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204240940U true CN204240940U (en) | 2015-04-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420768776.3U Active CN204240940U (en) | 2014-12-09 | 2014-12-09 | A kind of overhead conducting wire outer diameter live line measurement instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204240940U (en) |
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2014
- 2014-12-09 CN CN201420768776.3U patent/CN204240940U/en active Active
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