CN107490779A - The calibration system and calibration platform and instruction carriage of 220KV high-voltage electric energy measurement equipment - Google Patents
The calibration system and calibration platform and instruction carriage of 220KV high-voltage electric energy measurement equipment Download PDFInfo
- Publication number
- CN107490779A CN107490779A CN201710867624.7A CN201710867624A CN107490779A CN 107490779 A CN107490779 A CN 107490779A CN 201710867624 A CN201710867624 A CN 201710867624A CN 107490779 A CN107490779 A CN 107490779A
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- electric energy
- calibration system
- voltage electric
- calibration
- standard
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- 238000005259 measurement Methods 0.000 title claims abstract description 56
- 238000004891 communication Methods 0.000 claims abstract description 13
- 230000005611 electricity Effects 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 4
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 238000012360 testing method Methods 0.000 abstract description 5
- 230000000630 rising effect Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012857 repacking Methods 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
- G01R35/04—Testing or calibrating of apparatus covered by the other groups of this subclass of instruments for measuring time integral of power or current
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P3/00—Vehicles adapted to transport, to carry or to comprise special loads or objects
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Abstract
The present invention provides the calibration system and calibration platform and instruction carriage of a kind of 220KV high-voltage electric energy measurements equipment, wherein, the calibration system includes：Three phase mains generator, measuring instrument, standard electric energy meter, communication component, gps clock synchronization section.The calibration system of the 220KV high-voltage electric energy measurement equipment of the present invention voltage transformer summation current transformer of high-voltage electric energy measurement equipment can once be held boosted, rising test, so as to complete the calibration of the three-phase scene global error of high-voltage electric energy measurement equipment and each sub-unit calibrates for error or the measurement of parameter.
Description
Technical field
The present invention relates to a kind of calibration system, more particularly to a kind of calibration system of 220KV high-voltage electric energy measurements equipment and
Calibration platform and instruction carriage with the calibration system.
Background technology
Voltage class is the important voltage class that 220kV is existing electric power networks, is that electric-power metering Source of Gateway Meter and electric power are big
User directly registers one's residence mains voltage grade.Its is widely distributed, and quantity weight is more, is user oriented, the area of high-voltage electric energy measurement equipment
The main metering critical point of domain power network electric energy clearing.
220 (110) kV high-voltage electric energy measurement equipment mainly includes high voltage potential transformer, high-tension current inductor, two
The several majors such as secondary line, collecting unit, electric energy meter form.Current 220 (110) kV high-voltage electric energy measurements use live sub-unit
Individually verification, it is desirable to which the error of each several part is all without departing from limit value as defined in standard.The high-voltage electric energy measurement equipment of such a sub-unit
Although the method for field calibration can reflect the accuracy of measurement instrument in most cases, in some circumstances may
There is high-voltage electric energy measurement equipment global error and the situation for exceeding systematic error limit value occur.So as to high-voltage electrical energy metering system
Introducing portion error, the fair, just of power trade can not be ensured and certain social concern and economic loss may be caused.
Therefore, in view of the above-mentioned problems, being necessary to propose further solution.
The content of the invention
The present invention is intended to provide a kind of calibration system of 220KV high-voltage electric energy measurements equipment and the school with the calibration system
Quasi- platform and instruction carriage, to overcome the deficiencies in the prior art.
In order to solve the above technical problems, the technical scheme is that：
A kind of calibration system of 220KV high-voltage electric energy measurements equipment, it includes：Three phase mains generator, measuring instrument, mark
Quasi- electric energy meter, communication component, gps clock synchronization section；
The three phase mains generator includes：Standard mutual inductor and three-phase high-current generator, the standard mutual inductor bag
Include：Three-phase standard potential transformer includes with boosting integrated unit and three-phase standard current transformer, the measuring instrument：Three
Phase mutual-inductor tester, three-phase voltage load box and three-phase current load box, the three phase mains generator and the measurement
Instrument connects with the high voltage potential transformer in high-voltage electric energy measurement equipment, high-tension current inductor, subject electrical energy meter electricity, described
Standard electric energy meter is connected with the subject electrical energy meter electricity in high-voltage electric energy measurement equipment, and the standard electric energy meter passes through the communication
It is synchronous that part and gps clock synchronization section with the high-voltage electric energy measurement equipment and its place electric power networks enter row clock.
As the improvement of the calibration system of the present invention, the three-phase standard potential transformer is with boosting integrated unit to institute
State high voltage potential transformer and carry out boost operations.
As the improvement of the calibration system of the present invention, the three-phase high-current generator enters to the high-tension current inductor
Row up-flow operation.
As the improvement of the calibration system of the present invention, the measuring instrument is to the standard mutual inductor and the high tension voltage
Error between transformer and high-tension current inductor is calibrated.
As the improvement of the calibration system of the present invention, the standard electric energy meter enters to the global error of the tested electric energy meter
Row compares and measurement.
In order to solve the above technical problems, the technical scheme is that：
A kind of calibration platform of 220KV high-voltage electric energy measurements equipment, it includes：Calibration system carries the calibration system
The hydraulic lifting platform being installed on interim carrier vehicle；
The calibration system is calibration system as described above, and the three phase mains generator is releasably installed on the liquid
Press on lifting platform, it is flat that the measuring instrument, standard electric energy meter, communication component, gps clock synchronization section are integrated in the calibration
In the overall instruction case of platform.
As the improvement of the calibration platform of the present invention, pressure regulator is additionally provided with the hydraulic lifting platform.
In order to solve the above technical problems, the technical scheme is that：
A kind of instruction carriage of 220KV high-voltage electric energy measurements equipment, it includes：Compartment and integrally disposed in the compartment
Calibration system；
The compartment is equipped with power sunroof, lifting platform, overall instruction case and hydraulic loader, the calibration system
For calibration system as described above, the three phase mains generator integrated installation is in the compartment, the measuring appratus, standard electric
Energy table, communication component, gps clock synchronization section are integrated in the overall instruction case.
As the improvement of the instruction carriage of the present invention, pressure regulator is additionally provided with the compartment.
Compared with prior art, the beneficial effects of the invention are as follows：The calibration of the 220KV high-voltage electric energy measurement equipment of the present invention
System the voltage transformer summation current transformer of high-voltage electric energy measurement equipment can once be held boosted, rising test, from
And the three-phase scene global error calibration for completing high-voltage electric energy measurement equipment is calibrated for error with each sub-unit or the measurement of parameter.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments described in invention, for those of ordinary skill in the art, on the premise of not paying creative work,
Other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the module map of the embodiment of calibration system one of the 220KV high-voltage electric energy measurement equipment of the present invention；
Fig. 2 is the top view of the embodiment of instruction carriage one of the 220KV high-voltage electric energy measurement equipment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
As shown in figure 1, the calibration system of the 220KV high-voltage electric energy measurement equipment of the present invention includes：Three phase mains generator,
Measuring instrument, standard electric energy meter, communication component, gps clock synchronization section.Wherein, high-voltage electric energy measurement equipment includes：High-tension electricity
Press the parts such as transformer, high-tension current inductor, subject electric energy meter.
The three phase mains generator is used for simulated high-pressure electric energy measuring equipment mesohigh voltage transformer 10, high-tension current
The operating mode of transformer 11 runs typicalness, and applies a high voltage, the low-voltage of high current, the secondary outputting standard of low current
Value, itself of the global error of high-voltage electric energy measurement equipment and sub-unit during so as to measure several running statuses and limiting condition
Error.
Specifically, the three phase mains generator includes：Standard mutual inductor and three-phase high-current generator 1.Wherein, it is described
Standard mutual inductor includes：Three-phase standard potential transformer and boosting integrated unit 2 and three-phase standard current transformer 3.It is described
Three phase mains generator and the high voltage potential transformer 10 in the high-voltage electric energy measurement equipment, high-tension current inductor 11, quilt
Examination electric energy meter 12 electrically connects.So as to which the three-phase standard potential transformer and boosting integrated unit 2 are mutual to the high tension voltage
Sensor 10 carries out boost operations, and the three-phase high-current generator 1 carries out up-flow operation to the high-tension current inductor 11.
The measuring instrument is used to measure high-voltage electric energy measurement equipment mesohigh voltage transformer 10, high-tension current inductor
The ratio error and angular error of 11 sub-unit.Wherein, the measuring instrument includes：Three-phase mutual-inductor tester 4, three-phase electricity
Press load box 5 and three-phase current load box 6.The three phase mains generator electrically connects with the measuring instrument, the standard
The secondary outputting standard value of transformer is introduced in the measuring instrument.So as to, the measuring instrument to the standard mutual inductor with
Error between the high voltage potential transformer 10 and high-tension current inductor 11 is calibrated.
The standard electric energy meter 7 electrically connects with the subject electric energy meter 12 in high-voltage electric energy measurement equipment, the standard electric energy
Table 7 is compared and measured to the global error of the tested electric energy meter.The standard electric energy meter 7 passes through the communication component 8
It is synchronous with the high-voltage electric energy measurement equipment and its place electric power networks to enter row clock with gps clock synchronization section 9.So set
Put, realize measurement and meter record standard electric energy meter and the error amount being tested under the typicalness of electric energy meter 12, it is high to reach verification
Press the purpose of electric energy measuring equipment global error.
Based on calibration system as described above, the present invention also provides a kind of calibration of 220KV high-voltage electric energy measurements equipment and put down
Platform and instruction carriage.The calibration platform and instruction carriage can realize the transport between calibration system and actual tests place.
The calibration platform includes：Calibration system carries the hydraulic pressure being installed on interim carrier vehicle of the calibration system
Lifting platform.
Specifically, the three phase mains generator is releasably installed on the hydraulic lifting platform, is arranged such, and is met
The distant experiment of the installation site of high-voltage electric energy measurement equipment mesohigh voltage transformer and high-tension current inductor needs
Ask.In use, the three phase mains generator is risen to by extreme higher position by the hydraulic lifting platform, it is enough so as to ensure
Safe insulation distance.It is flat that the measuring instrument, standard electric energy meter, communication component, gps clock synchronization section are integrated in the calibration
In the overall instruction case of platform.In addition, it is additionally provided with pressure regulator on the hydraulic lifting platform.The calibration platform is further equipped with specially
With small handcart, to realize the transport between platform and testing position.
The instruction carriage includes：Compartment and the integrally disposed calibration system in the compartment.
Specifically, the compartment is equipped with power sunroof, lifting platform 21, overall instruction case 22 and hydraulic loader
23.The three phase mains generator integrated installation is in the compartment, the measuring appratus, standard electric energy meter, communication component, GPS
Clock synchronization section is integrated in the overall instruction case.Wherein, the overall instruction case 22 can make as the cut-off in compartment
With.In addition, pressure regulator 24 is additionally provided with the compartment.The instruction carriage is different from the interim carrier loader of carrying calibration platform
, its interior for the calibration system carry out adaptability repacking, and equipped with special power sunroof, lifting platform,
Overall instruction case and hydraulic loader.
In summary, the calibration system of 220KV high-voltage electric energy measurement equipment of the invention can be set to high-voltage electric energy measurement
Standby voltage transformer summation current transformer once hold boosted, rising test, so as to complete high-voltage electric energy measurement equipment
The global error calibration of three-phase scene is calibrated for error with each sub-unit or the measurement of parameter.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (9)
1. a kind of calibration system of 220KV high-voltage electric energy measurements equipment, it is characterised in that the calibration system includes：Three-phase electricity
Source generator, measuring instrument, standard electric energy meter, communication component, gps clock synchronization section；
The three phase mains generator includes：Standard mutual inductor and three-phase high-current generator, the standard mutual inductor include：Three
Phase standard potential transformer includes with boosting integrated unit and three-phase standard current transformer, the measuring instrument：Three is mutual
Sensor tester, three-phase voltage load box and three-phase current load box, the three phase mains generator and the measuring instrument
Connected with the high voltage potential transformer in high-voltage electric energy measurement equipment, high-tension current inductor, subject electrical energy meter electricity, the standard
Electric energy meter is connected with the subject electrical energy meter electricity in high-voltage electric energy measurement equipment, and the standard electric energy meter passes through the communication component
It is synchronous with the high-voltage electric energy measurement equipment and its place electric power networks to enter row clock with gps clock synchronization section.
2. the calibration system of 220KV high-voltage electric energy measurements equipment according to claim 1, it is characterised in that the three-phase
Standard potential transformer carries out boost operations with boosting integrated unit to the high voltage potential transformer.
3. the calibration system of 220KV high-voltage electric energy measurements equipment according to claim 1, it is characterised in that the three-phase
Strong current generator carries out up-flow operation to the high-tension current inductor.
4. the calibration system of 220KV high-voltage electric energy measurements equipment according to claim 1, it is characterised in that the measurement
Instrument is calibrated to the error between the standard mutual inductor and the high voltage potential transformer and high-tension current inductor.
5. the calibration system of 220KV high-voltage electric energy measurements equipment according to claim 1, it is characterised in that the standard
Electric energy meter is compared and measured to the global error of the tested electric energy meter.
6. a kind of calibration platform of 220KV high-voltage electric energy measurements equipment, it is characterised in that the calibration platform includes：Calibration system
System carries the hydraulic lifting platform being installed on interim carrier vehicle of the calibration system；
The calibration system is the calibration system as described in any one of claim 1 to 5, and the three phase mains generator is releasably
It is installed on the hydraulic lifting platform, the measuring instrument, standard electric energy meter, communication component, gps clock synchronization section integrate
In the overall instruction case of the calibration platform.
7. the calibration platform of 220KV high-voltage electric energy measurements equipment according to claim 6, it is characterised in that the hydraulic pressure is lifted
Pressure regulator is additionally provided with peaceful platform.
8. a kind of instruction carriage of 220KV high-voltage electric energy measurements equipment, it is characterised in that the instruction carriage includes：Compartment and collection
Into the calibration system being arranged in the compartment；
The compartment is equipped with power sunroof, lifting platform, overall instruction case and hydraulic loader, and the calibration system is such as
Calibration system described in any one of claim 1 to 5, the three phase mains generator integrated installation are described in the compartment
Measuring appratus, standard electric energy meter, communication component, gps clock synchronization section are integrated in the overall instruction case.
9. the instruction carriage of 220KV high-voltage electric energy measurements equipment according to claim 6, it is characterised in that in the compartment also
It is provided with pressure regulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710867624.7A CN107490779A (en) | 2017-09-22 | 2017-09-22 | The calibration system and calibration platform and instruction carriage of 220KV high-voltage electric energy measurement equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710867624.7A CN107490779A (en) | 2017-09-22 | 2017-09-22 | The calibration system and calibration platform and instruction carriage of 220KV high-voltage electric energy measurement equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107490779A true CN107490779A (en) | 2017-12-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710867624.7A Pending CN107490779A (en) | 2017-09-22 | 2017-09-22 | The calibration system and calibration platform and instruction carriage of 220KV high-voltage electric energy measurement equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108414964A (en) * | 2018-06-05 | 2018-08-17 | 国家电网有限公司 | A kind of digitalized electric energy metering movable detecting platform and in-situ check and test method |
| CN109521389A (en) * | 2018-12-28 | 2019-03-26 | 武汉磐电科技股份有限公司 | A kind of electronic mutual inductor evaluating platform control system and its implementation |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201191317Y (en) * | 2008-03-14 | 2009-02-04 | 武汉国测科技股份有限公司 | Global error in-situ detection apparatus for electric metering cabinet |
| CN101561482A (en) * | 2009-05-22 | 2009-10-21 | 苏州市华电电气技术有限公司 | Electric power transformer field calibration vehicle |
| CN207541254U (en) * | 2017-09-22 | 2018-06-26 | 苏州华电电气股份有限公司 | The calibration system and calibration platform and instruction carriage of 220kV high-voltage electric energy measurement equipment |
-
2017
- 2017-09-22 CN CN201710867624.7A patent/CN107490779A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201191317Y (en) * | 2008-03-14 | 2009-02-04 | 武汉国测科技股份有限公司 | Global error in-situ detection apparatus for electric metering cabinet |
| CN101561482A (en) * | 2009-05-22 | 2009-10-21 | 苏州市华电电气技术有限公司 | Electric power transformer field calibration vehicle |
| CN207541254U (en) * | 2017-09-22 | 2018-06-26 | 苏州华电电气股份有限公司 | The calibration system and calibration platform and instruction carriage of 220kV high-voltage electric energy measurement equipment |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108414964A (en) * | 2018-06-05 | 2018-08-17 | 国家电网有限公司 | A kind of digitalized electric energy metering movable detecting platform and in-situ check and test method |
| CN109521389A (en) * | 2018-12-28 | 2019-03-26 | 武汉磐电科技股份有限公司 | A kind of electronic mutual inductor evaluating platform control system and its implementation |
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Application publication date: 20171219 |