CN109856453A - A kind of high pressure directly takes the 10kV separated time line loss metering device of energy - Google Patents
A kind of high pressure directly takes the 10kV separated time line loss metering device of energy Download PDFInfo
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- CN109856453A CN109856453A CN201910121344.0A CN201910121344A CN109856453A CN 109856453 A CN109856453 A CN 109856453A CN 201910121344 A CN201910121344 A CN 201910121344A CN 109856453 A CN109856453 A CN 109856453A
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 7
- 238000004891 communication Methods 0.000 claims abstract description 5
- 238000012545 processing Methods 0.000 claims abstract description 5
- 238000005070 sampling Methods 0.000 claims abstract description 5
- 238000002955 isolation Methods 0.000 claims description 4
- 238000005259 measurement Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 description 9
- 230000005611 electricity Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 208000025274 Lightning injury Diseases 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
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Abstract
The purpose of the present invention is to provide the 10kV separated time line loss metering devices that a kind of high pressure directly takes energy, for solving convenient the technical issues of being sampled measurement to high-tension line.A kind of high pressure directly takes the 10kV separated time line loss metering device of energy, " three-stage U-shaped insulating support device ", " integrated electric PT, CT device " and " collection power supply, communication, the Trinitarian intelligent terminal of data processing " three parts including electrical connection；Three-stage U-shaped insulating support device includes using A phase mechanism section, B phase mechanism section and the C phase mechanism section of the connection of " U " structure type, and A phase mechanism section and C phase mechanism section are sampling section, and B phase mechanism section is as fixed section；One open type electronics CT, B phase mechanism section is respectively housed at the upper port of A phase mechanism section and C phase mechanism section and is equipped with opening, is respectively equipped with bayonet iron core and penetrating cable clamp at A phase mechanism section, B phase mechanism section and C phase mechanism section port.
Description
Technical field
The present invention relates to 10kV high-tension line Electric Energy Metering Technology field, specifically a kind of high pressure directly takes energy
10kV separated time line loss metering device.
Background technique
In order to obtain the circuit conditions of 10kV overhead line, metering in the prior art generallys use massive quantity power supply and measurement with measurement
Traditional mode: i.e. current transformer (CT), voltage transformer (PT), low -voltage Watt -hour meter are mounted in a whole batch meter.Base
Must have a power failure installation when original route need to be truncated when the electric energy meter of this working principle, installation to carry out taking electricity, therefore installing,
And the drawbacks of that there are volumes is big, quality weight (reaching 50kg or more).In addition, the set-up time too long about 4 hours, influence whole route
Or branched line produces and residential customers electricity consumption；The auxiliary materials such as additional cross-arm fitting fixture are also needed when installing additional, are increased
The danger coefficient of work.Further, since equipment in the prior art has ground terminal, and it may cause the ground connection event with cable
Barrier, thereby results in that power supply enterprise undertakes the electric power of waste and power consumer is forced to stop production and cause economic loss serious.
It is difficult to dismantle after the installation of this high-voltage meter, poor mobility is unfavorable for the metering of existing line electric energy.
It massive quantity power supply and measurement conventional metered dose mode under this mode and is only installed in substation line exit and user side, no
Carry out line loss metering and monitoring conducive to separated time road, it is even more impossible to be accurately positioned route high damage point, 80% Above Transmission Lines are difficult to realize point
Line line loss lean management.Meanwhile the high-voltage electric energy meter installed under this kind of mode, it is unable to monitor high pressure customer electricity situation,
Electricity customers can not be found in time when stealing electricity, and state-owned resource is caused to waste.
Summary of the invention
The purpose of the present invention is to provide the 10kV separated time line loss metering devices that a kind of high pressure directly takes energy, are used for solution party
Just the technical issues of measurement being sampled to high-tension line.
The technical scheme adopted by the invention to solve the technical problem is that:
A kind of high pressure directly takes the 10kV separated time line loss metering device of energy, " the three-stage U-shaped insulating support including electrical connection
Device ", " integrated electric PT, CT device " and " collection power supply, communication, the Trinitarian intelligent terminal of data processing " three parts；
Three-stage U-shaped insulating support device includes A phase mechanism section, B phase mechanism section and the C using the connection of " U " structure type
Phase mechanism section, A phase mechanism section and C phase mechanism section are sampling section, and B phase mechanism section is as fixed section；A phase mechanism section and C phase mechanism
One open type electronics CT, B phase mechanism section is respectively housed at the upper port of section and is equipped with opening, A phase mechanism section, B phase mechanism section and C
Phase mechanism section is respectively equipped with bayonet iron core and penetrating cable clamp at port.
Further, the lower end of the A phase mechanism section and B phase mechanism section, B phase mechanism section and C phase mechanism section is using company
Spindle connection, and fixed using wing bolt.
Further, the electronics CT is equipped with rain-proof eaves.
Further, double blade is equipped on the inside of the penetrating cable clamp.
Further, it is protected on the inside of the penetrating cable clamp equipped with intensive puncture needle and rubber mat；The side of penetrating cable clamp is set
There is puncture to shake hole.
Further, high pressure special isolation set is equipped on the outside of A phase mechanism section, B phase mechanism section and C phase mechanism section
Pipe.
Further, it is protected on the inside of the penetrating cable clamp equipped with rubber mat.
The effect provided in summary of the invention is only the effect of embodiment, rather than invents all whole effects, above-mentioned
A technical solution in technical solution have the following advantages that or the utility model has the advantages that
1, technical solution of the present invention is designed using U-shaped structure, can satisfy alternate 630~1240mm of line-spacing, and line footpath 50~
240mm2The overhead transmission line of the various 10kV distribution arrangement of conductor such as level, triangle, vertical row, the scope of application are wide.
2, the progress high pressure contact of 10kV overhead line insulated hull is penetrated using puncture needle and directly takes energy, it is not necessary that original line is truncated
Road blocks overhead line without any secondary connection, and using open C T automatically, improves efficiency.
3, using capacitor power taking technology, carry out that installation can be charged across mutually dividing across alternate resistive voltage division technique, and using entirely
Insulation package design, can not have a power failure installation；20 minutes/platform is shortened to by 4 hours original/platform on set-up time；Overall weight
It is small in size less than 6kg, without increasing fitting, without crane lifting etc..Manpower and material resources are greatly saved, improve safety coefficient.
4, device may be mounted at interconnection switch, dual power supply subscriber's drop side, at block switch, before transformer, and can
Move installation site at any time as needed.
5, it is designed using integrated electric mutual inductor, global error calibration technology realizes the electric energy operation being calculated
As a result and the difference of standard value is exactly device global error, and monitoring accuracy reaches 0.5S grades.
Detailed description of the invention
Fig. 1 is A phase of the present invention mechanism section and B phase mechanism section connection relationship structural schematic diagram；
Fig. 2 is the overlooking structure diagram of Fig. 1；
Fig. 3 is structural representation at the port penetrating cable clamp of A phase of the present invention mechanism section, B phase mechanism section and C phase mechanism section
Figure；
In figure: 1, electronics CT；2, rain-proof eaves；3, intensive puncture needle；4, wing bolt；5, fixed section；6, section is sampled；7, block
Mouth iron core；8, high pressure special isolation casing；9, it punctures and shakes hole；10, connecting shaft.
Specific embodiment
In order to clearly illustrate the technical characterstic of this programme, below by specific embodiment, and its attached drawing is combined, to this
Invention is described in detail.It should be noted that illustrated component is not drawn necessarily to scale in the accompanying drawings.Present invention omits right
Known assemblies and technical description are to avoid being unnecessarily limiting the present invention.
As shown in Figures 1 to 3, a kind of high pressure directly takes the 10kV separated time line loss metering device of energy, including is mounted on 10kV high
Press " the three-stage U-shaped insulating support device ", " integrated electric PT, CT device " and " collection power supply, communication, data processing three of side
The intelligent terminal of position one " three parts composition.Three-stage U-shaped insulating support device is mounted in distribution line, integrated electric
Circuit signal is transferred to collection power supply by PT, CT device, communication, the Trinitarian intelligent terminal of data processing are handled.
Three-stage U-shaped insulating support device includes A phase mechanism section, B phase mechanism section and the C using the connection of " U " structure type
Phase mechanism section, A phase mechanism section and C phase mechanism section are sampling section 6, and B phase mechanism section is as fixed section 5, three-stage U-shaped insulating support
Distribution line of the device integral installation in isolated neutral phase three-wire three；A phase mechanism section and B phase mechanism section, B phase mechanism section and
The lower end of C phase mechanism section is connected using connecting shaft 10, and fixed using wing bolt 4, separately constitutes U-shaped insulating support structure.A
One open type electronics CT 1 is respectively housed, electronics CT 1 is equipped with rain-proof eaves at the upper port of phase mechanism section and C phase mechanism section
2, B phase mechanism sections are equipped with opening；Bayonet iron core is respectively equipped at A phase mechanism section, B phase mechanism section and C phase mechanism section port
7, device is connected across on 10kV overhead transmission line；Puncture line is set at the port of A phase mechanism section, B phase mechanism section and C phase mechanism section
Folder, puncture take can by way of carry out high pressure contact electricity getting, by high pressure take can circuit, be supplied to the module of electronic section into
Row work.It is equipped with double blade on the inside of the penetrating cable clamp, and is protected equipped with intensive puncture needle 3 and rubber mat；The one of penetrating cable clamp
Side, which is equipped with to puncture, shakes hole 9, and crank shakes hole by puncture and connect with internal pricker driving assembly, to drive puncture needle to penetrate 10kV frame
Ceases to be busy insulated hull take and can and be fixed.The body portion outer side of A phase mechanism section, B phase mechanism section and C phase mechanism section is equipped with height
Special isolation casing 8 is pressed, for all insulation encapsulating design, the degree of protection of insulating materials is IP67.
The present apparatus is believed using B phase mechanism section as neutral point across voltage sample is obtained between phase by way of electric resistance partial pressure
Number, signal is amplified by the difference electric discharge road inside device chip, the digital signal being proportional to is converted into using A/D,
The signal of another input terminal and current channel into digital multiplier carries out multiplying, completes the instantaneous of measured electric energy
Power measurement.High-voltage capacitance obtains the 12V voltage of secondary side by dividing with voltage mutual inductor serial, then by transformer,
Filtering and rectification, DC-DC conversion etc. obtain working power 3V~5V of electronic circuit, are each processor, wireless module, meter
The stable power supplys of offers such as module are provided.Gas-discharge tube, fuse, varistor etc. are used in electric power loop and protects device, are prevented
Only high voltage, high current caused by outdoor lightning stroke, ground fault, short circuit or open circuit fault.
When the present apparatus is installed, A phase mechanism section, B phase mechanism section are installed first.The first step confirms installation direction, will
The side identified with " A ", " B " is towards load side.Second step is installed, and A phase mechanism section is sampling end 6, and B phase mechanism section is
Then fixing end 5 first opens the bayonet iron core 7 in B phase mechanism section, B phase mechanism section is hung over B phase conductor；A phase mechanism is opened again
A phase mechanism section is hung over A phase conductor by the bayonet iron core 7 in section.Third step, which puncture, takes electricity, fixed, using mounting knob from
Puncture, which is shaken in hole 9, tightens A phase mechanism section, punctures and (adjust torque 3.5N*M), and is by specific detectors detection puncture
It is no in place, the bright expression of indicator light punctures in place, and contacts well with high-voltage conducting wires；Then B phase mechanism section is tightened, is punctured
(adjusting torque 3.5N*M)；At this point, being carried out to length adjustment, and rotate wing bolt and consolidated according to line spacing and installation effect
It is fixed.Finally C phase mechanism section is installed according to same scheme.
Except for the technical features described in the specification, it all is technically known to those skilled in the art.
Above-mentioned, although the foregoing specific embodiments of the present invention is described with reference to the accompanying drawings, not protects model to the present invention
The limitation enclosed, based on the technical solution of the present invention, those skilled in the art, which do not need to pay for creative labor, to be done
Various modifications or changes out are still within the scope of the present invention.
Claims (7)
1. the 10kV separated time line loss metering device that a kind of high pressure directly takes energy, characterized in that " the three-stage U-shaped including electrical connection
Insulating support device ", " integrated electric PT, CT device " and " collection power supply, communication, the Trinitarian intelligent terminal of data processing "
Three parts；
Three-stage U-shaped insulating support device includes A phase mechanism section, B phase mechanism section and the C camera using the connection of " U " structure type
Structure section, A phase mechanism section and C phase mechanism section are sampling section, and B phase mechanism section is as fixed section；A phase mechanism section and C phase mechanism section
One open type electronics CT, B phase mechanism section is respectively housed at upper port and is equipped with opening, A phase mechanism section, B phase mechanism section and C camera
Structure section is respectively equipped with bayonet iron core and penetrating cable clamp at port.
2. the 10kV separated time line loss metering device that a kind of high pressure according to claim 1 directly takes energy, characterized in that described
A phase mechanism section and B phase mechanism section, the lower end of B phase mechanism section and C phase mechanism section uses butterfly spiral shell using connection axis connection
Bolt is fixed.
3. the 10kV separated time line loss metering device that a kind of high pressure according to claim 1 directly takes energy, characterized in that described
Electronics CT is equipped with rain-proof eaves.
4. the 10kV separated time line loss metering device that a kind of high pressure according to claim 1 directly takes energy, characterized in that described
Double blade is equipped on the inside of penetrating cable clamp.
5. the 10kV separated time line loss metering device that a kind of high pressure according to claim 1 directly takes energy, characterized in that described
It is protected on the inside of penetrating cable clamp equipped with intensive puncture needle and rubber mat；The side of penetrating cable clamp, which is equipped with to puncture, shakes hole.
6. the 10kV separated time line loss metering device that a kind of high pressure according to claim 1 directly takes energy, characterized in that described
High pressure special isolation casing is equipped on the outside of A phase mechanism section, B phase mechanism section and C phase mechanism section.
7. the 10kV separated time line loss metering device that a kind of high pressure according to claim 1 directly takes energy, characterized in that described
It is protected on the inside of penetrating cable clamp equipped with rubber mat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910121344.0A CN109856453A (en) | 2019-02-18 | 2019-02-18 | A kind of high pressure directly takes the 10kV separated time line loss metering device of energy |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910121344.0A CN109856453A (en) | 2019-02-18 | 2019-02-18 | A kind of high pressure directly takes the 10kV separated time line loss metering device of energy |
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| CN109856453A true CN109856453A (en) | 2019-06-07 |
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| CN201910121344.0A Pending CN109856453A (en) | 2019-02-18 | 2019-02-18 | A kind of high pressure directly takes the 10kV separated time line loss metering device of energy |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111257667A (en) * | 2019-12-31 | 2020-06-09 | 国网山东省电力公司淄博供电公司 | High-voltage contact energy-obtaining 10kV branching line loss metering device capable of being installed in electrified mode |
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|---|---|---|---|---|
| TW201043975A (en) * | 2009-06-04 | 2010-12-16 | Nat Univ Chin Yi Technology | Bridge type high frequency capacitance tester and its test method |
| CN202513301U (en) * | 2012-04-28 | 2012-10-31 | 华北电网有限公司廊坊供电公司 | Voltage tapping tool |
| CN105067853A (en) * | 2015-09-24 | 2015-11-18 | 珠海安瑞通电子科技有限公司 | Length-adjustable high voltage energy meter capable of live-line installation |
| CN207114629U (en) * | 2017-02-17 | 2018-03-16 | 南京天溯自动化控制系统有限公司 | Power acquirer |
| CN108983004A (en) * | 2018-08-06 | 2018-12-11 | 国网山东省电力公司淄博供电公司 | The mobile 10kV line loss metering device of one or two fusions |
| CN109188068A (en) * | 2018-08-06 | 2019-01-11 | 国网山东省电力公司淄博供电公司 | Three-stage is U-shaped adjustable to charge installation high-voltage meter |
| CN209590126U (en) * | 2019-02-18 | 2019-11-05 | 国网山东省电力公司淄博供电公司 | A kind of high pressure directly takes the 10kV separated time line loss metering device of energy |
-
2019
- 2019-02-18 CN CN201910121344.0A patent/CN109856453A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201043975A (en) * | 2009-06-04 | 2010-12-16 | Nat Univ Chin Yi Technology | Bridge type high frequency capacitance tester and its test method |
| CN202513301U (en) * | 2012-04-28 | 2012-10-31 | 华北电网有限公司廊坊供电公司 | Voltage tapping tool |
| CN105067853A (en) * | 2015-09-24 | 2015-11-18 | 珠海安瑞通电子科技有限公司 | Length-adjustable high voltage energy meter capable of live-line installation |
| CN207114629U (en) * | 2017-02-17 | 2018-03-16 | 南京天溯自动化控制系统有限公司 | Power acquirer |
| CN108983004A (en) * | 2018-08-06 | 2018-12-11 | 国网山东省电力公司淄博供电公司 | The mobile 10kV line loss metering device of one or two fusions |
| CN109188068A (en) * | 2018-08-06 | 2019-01-11 | 国网山东省电力公司淄博供电公司 | Three-stage is U-shaped adjustable to charge installation high-voltage meter |
| CN209590126U (en) * | 2019-02-18 | 2019-11-05 | 国网山东省电力公司淄博供电公司 | A kind of high pressure directly takes the 10kV separated time line loss metering device of energy |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111257667A (en) * | 2019-12-31 | 2020-06-09 | 国网山东省电力公司淄博供电公司 | High-voltage contact energy-obtaining 10kV branching line loss metering device capable of being installed in electrified mode |
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