CN206387834U - Integrated outdoor high-voltage metering device - Google Patents
Integrated outdoor high-voltage metering device Download PDFInfo
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- CN206387834U CN206387834U CN201720008853.9U CN201720008853U CN206387834U CN 206387834 U CN206387834 U CN 206387834U CN 201720008853 U CN201720008853 U CN 201720008853U CN 206387834 U CN206387834 U CN 206387834U
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- main control
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- voltage
- module
- electric energy
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Abstract
The utility model is related to integrated outdoor high-voltage metering device, its electric energy metering module, main control unit, electronic current voltage combined sensor and power module are all disposed within epoxy resin poured body, electronic current voltage combined sensor part and power module are separately positioned on the top of three pillars and matrix, matrix underpart is three sealed cavitys of opposing insulation, it is separately installed with electric energy metering module, main control unit circuit board, metering module is connected with main control unit by optical fiber.Feature is：Voltage, current signal measurement are directly carried out in high-pressure side, and convert thereof into electrical energy pulse data and be wirelessly sent to ground receiver end, electrical primary and the secondary insulating Design blended, the class of insulation is reduced, insulating properties are reliable, significantly reduce the overall volume and weight of device, Standard type is installed, the overall metering of 1OkV electric energy is realized, and with anti-stealing electricity function, is economized on resources.Long-term safety reliability service under the conditions of composite insulation structure ensures device out of doors.
Description
Technical field
The utility model is related to a kind of electric metering device, particularly for the one in Standard type 10kV power system
Change outdoor high-voltage metering device.
Background technology
At present, the high-voltage meter used in Standard type 10kV power system is mostly sampled using electromagnetic type sensor
The mode being combined with low voltage three-phase electric power meter, because electromagnetic sensing sampling needs iron-core coil to provide high-low pressure isolation
And secondary singal output, so that cause the drawbacks such as low, the easy generation ferromagnetic resonance of small product size very big, high energy consumption, integrated level, and
The electric energy measurement signal of low-pressure end is analog signalses, it is necessary to which cable transmission over long distances, power industry intelligence has not been adapted to
Change and information-based demand.
The content of the invention
The purpose of this utility model is to provide a kind of small volume, lightweight, integrated level high, stable and reliable for performance one
Change outdoor high-voltage metering device, it is adaptable to the metering of Standard type 10kV high voltage electric energies.
Technical solution of the present utility model is：Integrated outdoor high-voltage metering device, is characterised by that high pressure measurement is filled
Put and be mainly made up of electric energy metering module, main control unit, electronic current voltage combined sensor and power module, described electricity
Energy metering module, main control unit, electronic current voltage combined sensor and power module are all disposed within epoxy resin poured body
Interior, A, B, C three-phase terminal pillar and seal cover board of the epoxy resin poured body by matrix and on matrix are constituted, electronics
Formula Current Voltage combination sensor and power module are separately positioned on the top of binding post pillar and matrix, during matrix underpart is
Empty shape, is divided into three sealed cavitys of opposing insulation by alternate divider wall, is wherein provided with metering module in the cavity of both sides,
Main control unit is installed, metering module is connected with main control unit by optical fiber in middle cavity, base bottom sets seal cover board.
The silastic material of upper bands full skirt is also set with outside epoxy resin poured body, composite insulation structure is formed.
The characteristics of the utility model is：Mutually tied with three-phase electric energy metering technology using electronic current-voltage sensor sampling
Close, voltage, current signal measurement are directly carried out in high-pressure side, and converts thereof into electrical energy pulse data wirelessly sending
To ground receiver end, overcome low-power coil in prior art and be arranged in electric secondary circuit, metering circuit is arranged on electricity
On gas primary side high-voltage potential, cause the deficiency that apparatus insulated class requirement is high, equipment volume is big, weight is heavy, prevented ferromagnetic
The potential safety hazards such as resonance, electrical primary and the secondary insulating Design blended, reduce the class of insulation, and insulating properties are reliable, show
Write and reduce the overall volume and weight of device, installed in Standard type high-pressure side, realize the overall metering of 1OkV electric energy, and
And with anti-stealing electricity function, economize on resources.Long-term safety reliability service under the conditions of composite insulation structure ensures device out of doors.
Brief description of the drawings
Fig. 1 is circuit theory diagrams of the present utility model；
Fig. 2 is contour structures schematic diagram of the present utility model；
Fig. 3 is epoxy resin poured body structural representation of the present utility model；
Fig. 4 is Fig. 3 upward view.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings：
As shown in figure 1, integrated outdoor high-voltage metering device is by electric energy metering module 11, main control unit 12, electronic type
Current Voltage combination sensor and power module 13 are constituted, and electronic current voltage combined sensor is by height alternate with CB AB
The low-power coil LPCTC in low-power coil LPCTA and C phase on voltage capacitance CH, divider resistance RH, RL and A phase is by figure
Show and connect and compose.Obvious primary side and secondary side is not present in electronic current voltage combined sensor.Electric energy metering module and
The primary side voltage of main control unit and electronic current voltage combined sensor is substantially at equipotential state.Using two elements method
To carry out electric energy metrical, i.e. three-phase general power or electric energy by detecting that voltage and A, C phase current are obtained between AB, CB, continuous data
Wirelessly it is sent to receiving terminal.
As shown in Figure 2,3, 4, epoxy resin poured body is cylindrical A, B, C by cuboid matrix 1 and on base station
The sub- pillar 2,3,4 of three-phase terminal is constituted.The primary current of A phases, C phases（Voltage）Binding post is conducting copper 14, is set respectively
Put in the upper of binding post pillar 2 and 4, the primary voltage binding post of B phases is embedded nut 15, is arranged on binding post pillar
3 it is upper.Low-power coil LPCTA and LPCTC are cast in the inside of binding post pillar 2 and 4 respectively.Electricity alternate with CB AB
Resistance divider RH, RL and high-voltage capacitance CH are cast in the top of matrix 1.The bottom of matrix 1 is 3 of moulding by casting independent empty
Chamber 5,6,7, there is alternate divider wall 8 and 9 between cavity 5 and 6, and cavity 6 and 7, distinguish in the bottom of alternate divider wall 8 and 9
It is provided with optical fiber and groove 10 is installed.Cavity 5 and 7 is used for installing the electric energy metering module and power module of A phases and C phases, and cavity 6 is used for
Main control unit and power module are installed.Information between electric energy metering module and main control unit is transmitted by optical fiber, optical fiber insertion
In alternate divider wall bottom groove 10, the energy data of main control unit is wirelessly sent out.In the bottom of pedestal
Seal cover board 16 is set, is close-fitting conjunction state with pedestal, by cavities seals, can prevent from entering in cavity moisture and dirt to electric energy
Metering module and main control unit are caused to damage and destroyed.The two ends connection mounting bracket 17 of seal cover board, for in-site installation.
The outside of epoxy resin poured body is cased with silastic material 19, silastic material and matrix top and the sub- pillar phase of three-phase terminal
To position at set full skirt 18, formed composite insulation structure.
The high-voltage meter that the utility model is provided, is combined using electronic sensor sampling with three-phase electric energy metering
Technical scheme, direct measurement voltage, current signal in high-pressure side, and convert thereof into electrical energy pulse data wirelessly
Ground receiver end is sent to, the overall metering and resources conservation of high pressure measurement system is realized.
Claims (2)
1. integrated outdoor high-voltage metering device, be characterised by high-voltage meter it is main by electric energy metering module, main control unit,
Electronic current voltage combined sensor and power module are constituted, described electric energy metering module, main control unit, electronic current
Voltage combined sensor and power module are all disposed within epoxy resin poured body, and epoxy resin poured body is by matrix and positioned at base
The sub- pillar of A, B, C three-phase terminal and seal cover board on body are constituted, electronic current voltage combined sensor and power module
The top of binding post pillar and matrix is separately positioned on, matrix underpart is hollow form, three phases are divided into by alternate divider wall
To the cavity of insulated enclosure, wherein it is provided with the cavity of both sides in metering module, middle cavity and main control unit is installed, is measured
Module is connected with main control unit by optical fiber, and base bottom sets seal cover board.
2. integrated outdoor high-voltage metering device according to claim 1, it is characterised in that outside epoxy resin poured body
The silastic material of upper bands full skirt is also set with, composite insulation structure is formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720008853.9U CN206387834U (en) | 2017-01-05 | 2017-01-05 | Integrated outdoor high-voltage metering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720008853.9U CN206387834U (en) | 2017-01-05 | 2017-01-05 | Integrated outdoor high-voltage metering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206387834U true CN206387834U (en) | 2017-08-08 |
Family
ID=59492170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720008853.9U Expired - Fee Related CN206387834U (en) | 2017-01-05 | 2017-01-05 | Integrated outdoor high-voltage metering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206387834U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108878115A (en) * | 2018-07-25 | 2018-11-23 | 湖北大二互科技股份有限公司 | A kind of 10kV post-mounted high pressure Integral metering device |
-
2017
- 2017-01-05 CN CN201720008853.9U patent/CN206387834U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108878115A (en) * | 2018-07-25 | 2018-11-23 | 湖北大二互科技股份有限公司 | A kind of 10kV post-mounted high pressure Integral metering device |
| CN108878115B (en) * | 2018-07-25 | 2023-12-05 | 湖北大二互科技股份有限公司 | 10kV column-mounted high-voltage integrated metering device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170808 Termination date: 20220105 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |