CN204009050U - A kind of electric energy meter on-site calibrator split-core type meter calibrating installation based on simulated field - Google Patents
A kind of electric energy meter on-site calibrator split-core type meter calibrating installation based on simulated field Download PDFInfo
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- CN204009050U CN204009050U CN201420381953.2U CN201420381953U CN204009050U CN 204009050 U CN204009050 U CN 204009050U CN 201420381953 U CN201420381953 U CN 201420381953U CN 204009050 U CN204009050 U CN 204009050U
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- 238000009434 installation Methods 0.000 title claims abstract description 14
- 238000012360 testing method Methods 0.000 claims abstract description 21
- 230000005611 electricity Effects 0.000 abstract description 2
- 238000012795 verification Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
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Abstract
The utility model relates to a kind of electric energy meter on-site calibrator split-core type meter calibrating installation based on simulated field, comprise testing table, frame bracket perpendicular to testing table, on support, be fixedly mounted with interface board, on interface board, be shaped with pulse interface, voltage interface and current interface, described voltage interface and pulse interface are directly connected with the corresponding interface that is placed in the electric energy meter on-site calibrator on testing table by wire, three current interfaces of electric energy meter on-site calibrator are connected with split-core type meter respectively, the front portion of described each split-core type meter all has circular hole, electric current industrial siding passes in circular hole, and two ends are connected with current interface respectively.The utility model is guaranteed the satisfactory class of accuracy of electric energy meter on-site calibrator split-core type meter, thereby guarantees the accuracy of electric energy meter electric energy metering, guarantees to send out, for, electricity consumption tripartite's economic interests and social equity, just.
Description
Technical field
The utility model belongs to Electric Energy Metering Technology field, especially a kind of electric energy meter on-site calibrator split-core type meter calibrating installation based on simulated field.
Background technology
In the installing type Watt-hour meter's field test process of present stage, to low-grade electric energy meter conventionally all adopt electrical energy meter calibration instrument with split-core type meter carry out verification, reduce the danger of Watt-hour meter's field test, therefore, calibrating to electric energy meter on-site calibrator split-core type meter, just seems most important.Existing various rules and standard, to the not special regulation of the calibrating installation of split-core type meter, therefore, in to the verification process of split-core type meter, the general calibrating installation that all adopts standard electric energy meter, blocks laboratory electric current line by split-core type meter, lies in random position on testing table and examines and determine.As shown in Figure 1, electric energy meter on-site calibrator split-core type meter verification system forms: comprise PC, electric energy meter on-site calibrator split-core type meter calibrating installation, standard electric energy meter, tested electric energy meter on-site calibrator, carry out the calibrating of split-core type meter error by method of standard table.But the principle of work due to clamp on amperemeter, utilize electromagnetic induction to carry out the measurement of electric current, this will cause in different positions, the current value of measuring is different, wherein, split-core type meter jaw and the distance of electric current port and the putting position of split-core type meter all can produce certain impact to the measurement of current value.
Summary of the invention
The purpose of this utility model is in order to overcome the deficiencies in the prior art, a kind of electric energy meter on-site calibrator split-core type meter calibrating installation based on simulated field is provided, the work on the spot environment of maximum reduction installing type electric energy meter, solve the error causing due to split-core type meter jaw and the distance of electric current port and the putting position of split-core type meter, make the practical situations closer to it to the calibrating of split-core type meter, thereby guarantee that split-core type meter is more accurate to the verification of installing type electric energy meter from now on.
The utility model solves its technical matters and takes following technical scheme to realize:
A kind of electric energy meter on-site calibrator split-core type meter calibrating installation based on simulated field, comprise rectangular parallelepiped hollow testing table, at the front end of testing table, be fixed with identical with testing table width and perpendicular to the frame bracket of testing table, inner side in upper bracket is fixedly mounted with interface board, on interface board, be shaped with pulse interface, the voltage interface Ua arranging from left to right, Ub, Uc, Un, and be positioned at the current interface Ia that arrange from left to right voltage interface below, Ib, Ic, voltage interface on described interface board and pulse interface are directly connected with the corresponding interface that is placed in the electric energy meter on-site calibrator of testing table upper surface by wire, three current interfaces of electric energy meter on-site calibrator are connected with split-core type meter respectively, the front portion of described each split-core type meter all has circular hole, electric current industrial siding passes in circular hole, and the two ends of electric current industrial siding respectively with interface board on current interface Ia, Ib, Ic connects.
And the width of described support is 1100cm, be highly 1600cm.
And described split-core type meter is long * wide is 12.5cm * 4.5cm, the diameter of described anterior circular hole is 1cm.
Advantage of the present utility model and good effect are:
The utility model is guaranteed the satisfactory class of accuracy of electric energy meter on-site calibrator split-core type meter, thereby guarantees the accuracy of electric energy meter electric energy metering, guarantees to send out, for, electricity consumption tripartite's economic interests and social equity, just.
Accompanying drawing explanation
Fig. 1 is that electric energy meter on-site calibrator split-core type meter verification system forms schematic diagram;
Fig. 2 is the structural representation of electric energy meter on-site calibrator split-core type meter calibrating installation;
Fig. 3 is the syndeton enlarged drawing of split-core type meter in the utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is implemented to be further described, following examples are descriptive, are not determinate, can not limit protection domain of the present utility model with this.
A kind of electric energy meter on-site calibrator split-core type meter calibrating installation based on simulated field, as shown in Figure 2, comprise rectangular parallelepiped hollow testing table, at the front end of testing table, be fixed with identical with testing table width and perpendicular to the frame bracket of testing table, inner side in upper bracket is fixedly mounted with interface board, on interface board, be shaped with pulse interface, the voltage interface Ua arranging from left to right, Ub, Uc, Un, and be positioned at the current interface Ia that arrange from left to right voltage interface below, Ib, Ic, voltage interface on described interface board and pulse interface are directly connected with the corresponding interface that is placed in the electric energy meter on-site calibrator of testing table upper surface by wire, three current interfaces of electric energy meter on-site calibrator are connected with split-core type meter respectively, as shown in Figure 3, the front portion of described each split-core type meter all has circular hole, electric current industrial siding passes in circular hole, and the two ends of electric current industrial siding respectively with interface board on current interface Ia, Ib, Ic connects.
In concrete enforcement of the present utility model, for ease of operation, the width of described support is 1100cm, is highly 1600cm.
In concrete enforcement of the present utility model, described split-core type meter is long * wide is 12.5cm * 4.5cm, and the diameter of described anterior circular hole is 1cm.
Claims (3)
1. the electric energy meter on-site calibrator split-core type meter calibrating installation based on simulated field, it is characterized in that comprising rectangular parallelepiped hollow testing table, at the front end of testing table, be fixed with identical with testing table width and perpendicular to the frame bracket of testing table, inner side in upper bracket is fixedly mounted with interface board, on interface board, be shaped with pulse interface, the voltage interface Ua arranging from left to right, Ub, Uc, Un, and be positioned at the current interface Ia that arrange from left to right voltage interface below, Ib, Ic, voltage interface on described interface board and pulse interface are directly connected with the corresponding interface that is placed in the electric energy meter on-site calibrator of testing table upper surface by wire, three current interfaces of electric energy meter on-site calibrator are connected with split-core type meter respectively, the front portion of described each split-core type meter all has circular hole, electric current industrial siding passes in circular hole, and the two ends of electric current industrial siding respectively with interface board on current interface Ia, Ib, Ic connects.
2. the electric energy meter on-site calibrator split-core type meter calibrating installation based on simulated field according to claim 1, the width that it is characterized in that described support is 1100cm, is highly 1600cm.
3. the electric energy meter on-site calibrator split-core type meter calibrating installation based on simulated field according to claim 1, is characterized in that long * wide 12.5cm * 4.5cm of being of described split-core type meter, and the diameter of described anterior circular hole is 1cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420381953.2U CN204009050U (en) | 2014-07-11 | 2014-07-11 | A kind of electric energy meter on-site calibrator split-core type meter calibrating installation based on simulated field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420381953.2U CN204009050U (en) | 2014-07-11 | 2014-07-11 | A kind of electric energy meter on-site calibrator split-core type meter calibrating installation based on simulated field |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204009050U true CN204009050U (en) | 2014-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420381953.2U Expired - Lifetime CN204009050U (en) | 2014-07-11 | 2014-07-11 | A kind of electric energy meter on-site calibrator split-core type meter calibrating installation based on simulated field |
Country Status (1)
| Country | Link |
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| CN (1) | CN204009050U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106054103A (en) * | 2016-05-20 | 2016-10-26 | 国网天津市电力公司 | Three-phase electric energy meter field inspection voltage wiring device |
| CN108008345A (en) * | 2018-01-19 | 2018-05-08 | 陈劲游 | Buckle type single-phase electric energy meter on-site calibration instrument |
| CN110568392A (en) * | 2018-06-05 | 2019-12-13 | 北京科奥德耐技术发展有限公司 | on-spot check gauge of metering device |
-
2014
- 2014-07-11 CN CN201420381953.2U patent/CN204009050U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106054103A (en) * | 2016-05-20 | 2016-10-26 | 国网天津市电力公司 | Three-phase electric energy meter field inspection voltage wiring device |
| CN108008345A (en) * | 2018-01-19 | 2018-05-08 | 陈劲游 | Buckle type single-phase electric energy meter on-site calibration instrument |
| CN110568392A (en) * | 2018-06-05 | 2019-12-13 | 北京科奥德耐技术发展有限公司 | on-spot check gauge of metering device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 300010 Tianjin city Hebei District Wujing Road No. 39 Patentee after: State Grid Corporation of China Patentee after: STATE GRID TIANJIN ELECTRIC POWER Co. Address before: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee before: State Grid Corporation of China Patentee before: STATE GRID TIANJIN ELECTRIC POWER Co. |
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| CX01 | Expiry of patent term |
Granted publication date: 20141210 |