CN106125034A - Intelligent electric meter error testing experience system - Google Patents
Intelligent electric meter error testing experience system Download PDFInfo
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- CN106125034A CN106125034A CN201610427888.6A CN201610427888A CN106125034A CN 106125034 A CN106125034 A CN 106125034A CN 201610427888 A CN201610427888 A CN 201610427888A CN 106125034 A CN106125034 A CN 106125034A
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- intelligent electric
- electric meter
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- 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
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- Monitoring And Testing Of Transmission In General (AREA)
Abstract
The present invention relates to experience system, it is specifically related to a kind of intelligent electric meter error testing experience system, including master control set, the virtual load source for providing voltage x current to intelligent electric meter being connected with master control set, the power module being used for powering to virtual load source being connected with virtual load source, the intelligent electric meter being connected with master control set and virtual load source, the power utility check instrument for checking the actual electricity consumption of intelligent electric meter being connected with intelligent electric meter, for gathering the actual electricity consumption of intelligent electric meter and the data acquisition module of error electricity consumption, the data processing module for the data of data collecting module collected being converted into chart being connected with data acquisition module, and the data memory module for storing data and chart being connected with data acquisition module and data processing module；Technical scheme provided by the present invention can utilize master control set to simulate various error amounts, additionally it is possible to electricity consumption actual to intelligent electric meter and error electricity consumption carry out data acquisition and convert the data into chart and store.
Description
Technical field
The present invention relates to experience system, be specifically related to a kind of intelligent electric meter error testing experience system.
Background technology
Economical develop rapidly and people's living standard improve constantly the requirement all making people for power department
More and more higher, electric energy has substantially had become as one of requisite energy source type in the middle of people's daily life, for whole
Development and the economic construction of society serve huge impetus too.And electric energy metrical is tieed up as in the middle of electric power enterprise
Protecting electric energy normal allocation and ensure important method and the means of client's basic interests, its function and significance is all non-the normally off key and weight
Want.But the situation of electric energy metering error the most often occurs in the middle of actual electric power calculation process, such a case
Occur that its main harmful effect is detrimental to safeguard power supply enterprise and the economic interests of Electricity customers both sides, for the use of client
Electricity calculation work causes bigger harm.Rural power grids electric power meter, the equipment related to is various, technical sophistication, maintenance work
Amount is very big, and the technical skills level of rural power grids operation maintenance personnel is had higher requirement.
According to statistics, China's high-voltage electric-energy meter amount total more than 4,000,000 (overlapping), wherein 6～35kV voltage
Grade accounts for more than 90%.For electric energy meter error test verification, commonly used is method of standard table, will standard scale and electric energy meter
The energy value simultaneously measured compares, and determines the relative error of electric energy meter, if relative error is more than the accuracy of electric energy meter,
Then explanation electric energy meter can not accurately measure.Owing to electric energy meter error producing cause is a lot, such as: electric energy meter light running, secondary pressure
Drop excessive, electric energy meter inclination, wiring error etc., and whether relative error magnitudes can only illustrate electric energy meter accurate measurement, to instructing electricity
Can lack actual directive significance by table operating maintenance, the most necessary research and development are tested for rural power grids personnel's intelligent electric meter site error
The skills training device of inspection.
In publication No. CN102901945A, date of publication be on January 30th, 2013 patent of invention in disclose a kind of electricity
Energy table global error check system, including low voltage unit and high voltage unit, wherein arranges three-phase low-voltage power in low voltage unit
Source, this low voltage unit is additionally provided with the interface being connected with tested low-voltage Watt-hour meter, arranges the big electricity of three-phase high-voltage in high voltage unit
Stream power source, this three-phase high-voltage power source is provided with the interface being connected with tested high-voltage meter, the output of high voltage unit
End is connected with multiple path errors processing unit, the most also includes benchmark power measuring system, itself and low voltage unit and height
Electrically connect between pressure unit, the most also include monitoring system, its with low voltage unit, benchmark power measuring system and many
Road error handling units is communicatively coupled.This electric energy meter global error check system can not only be to the high-tension electricity of integration
Error-detecting can be carried out by table, it is also possible to traditional metering device is carried out the direct verification of global error, but this electric energy meter is whole
Body error checking system have employed method of standard table, and the electric energy meter error that this method obtains is not accurate enough, additionally, this system is also
Cannot apply in intelligent electric meter error testing real training.
Summary of the invention
(1) solve the technical problem that
For the disadvantages mentioned above existing for prior art, the invention provides a kind of intelligent electric meter error testing real training system
System, it is possible to effectively overcome the electric energy meter error existing for prior art measure not accurate enough and intelligent electric meter cannot be applied to by mistake
Difference test training moderate defect.
(2) technical scheme
For realizing object above, the present invention is achieved by the following technical programs:
Intelligent electric meter error testing experience system, including master control set, be connected with described master control set is used for intelligence
Ammeter provides the virtual load source of voltage x current, the power module being used for powering to virtual load source being connected with described virtual load source,
Single-phase intelligent ammeter, phase three-wire three intelligent electric meter and the three-phase and four-line Intelligent electric being connected with described master control set and virtual load source
Table, be connected with described intelligent electric meter for checking the power utility check instrument of the actual electricity consumption of intelligent electric meter, for gathering intelligent electric meter
Actual electricity consumption and the data acquisition module of error electricity consumption, be connected with described data acquisition module for data acquisition module is adopted
The data of collection are converted into the data processing module of chart, and the use being connected with described data acquisition module and data processing module
In storage data and the data memory module of chart.
Preferably, described master control set and power module radio communication.
Preferably, described master control set includes mock examination module and track record module.
Preferably, described virtual load source is WT-FY51 type three-phase voltage current source.
Preferably, the one during described power utility check instrument is T300, T100 and T103 power utility check instrument.
(3) beneficial effect
Compared with prior art, use during intelligent electric meter error testing experience system provided by the present invention design domestic
Advanced information and communication technology (ICT), according to up-to-date national grid construction criteria, it is ensured that experience system reliability of operation is with steady
Qualitative, reach the maximum mean free error time, make each trouble point the least on the impact of system；System uses module
Changing design, possess motility, reliability during to guarantee system expanded application, the expansion reaching application function does not interferes with system
The target that core business performs；This experience system can utilize master control set to simulate various error amounts, to meet rural power grids people
The requirement of member's intelligent electric meter site error test verification；Electricity consumption actual to intelligent electric meter and error electricity consumption can carry out data acquisition
And convert the data into chart and store, it is simple to observe and sum up.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing skill
In art description, the required accompanying drawing used is briefly described.It should be evident that the accompanying drawing in describing below is only the present invention
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to according to
These accompanying drawings obtain other accompanying drawing.
Fig. 1 is present configuration schematic diagram.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described.Obviously, described embodiment is
The a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under not making creative work premise, broadly falls into the scope of protection of the invention.
Intelligent electric meter error testing experience system, as it is shown in figure 1, include master control set, be connected with master control set is used for
The virtual load source of voltage x current is provided, the power supply mould being used for powering being connected with virtual load source to virtual load source to intelligent electric meter
Block, the single-phase intelligent ammeter being connected with master control set and virtual load source, phase three-wire three intelligent electric meter and three-phase and four-line intelligent electric meter,
Be connected with intelligent electric meter for checking the power utility check instrument of the actual electricity consumption of intelligent electric meter, for gathering the actual electricity consumption of intelligent electric meter
With the data acquisition module of error electricity consumption, be connected with data acquisition module for the data of data collecting module collected are turned
Change the data processing module of chart into, and being used for of being connected with data acquisition module and data processing module stores data and figure
The data memory module of table.Master control set and power module radio communication, master control set includes mock examination module and achievement note
Record module, virtual load source is WT-FY51 type three-phase voltage current source, and power utility check instrument is T300, T100 and T103 power utility check
One in instrument.
When carrying out real training, control power module by master control set radio communication, it is achieved remotely whole system is supplied
Electricity and power failure operation.After power module is powered, virtual load source just can be single-phase intelligent ammeter, phase three-wire three intelligent electric meter and three
Mutually four line intelligent electric meters provide voltage x current, utilize master control set control virtual load source with set power supply voltage, size of current,
And phase condition, master control set can also make intelligent electric meter simulate different error amounts, start-up by program setting
Can measure on intelligent electric meter.Power utility check instrument check that the actual electricity consumption situation of intelligent electric meter；Data acquisition module
Block can carry out data acquisition to the actual electricity consumption of intelligent electric meter and error electricity consumption；The data that data processing module can will gather
It is converted into chart, it is simple to observe；Finally, data memory module can store the data of collection and the chart of conversion.Trainer
The measurement result of oneself can be compared by member with the data in data memory module, it is simple to checks and sums up.Additionally, master control
The mock examination module that device is had can autonomous simulation error, set a question to student；The track record that master control set is had
Module is able to record that lower student's test result, to reach purpose of taking an examination.
Intelligent electric meter error testing experience system provided by the present invention uses modularized design, to guarantee that system extension should
Used time possesses motility, reliability, and the expansion reaching application function does not interferes with the target that system core business performs；This
Experience system can utilize master control set to simulate various error amounts, to meet the test inspection of rural power grids personnel's intelligent electric meter site error
The requirement tested；Electricity consumption actual to intelligent electric meter and error electricity consumption can carry out data acquisition and convert the data into chart and deposit
Storage, it is simple to observe and sum up.
Above example only in order to technical scheme to be described, is not intended to limit；Although with reference to previous embodiment
The present invention is described in detail, it will be understood by those within the art that: it still can be to aforementioned each enforcement
Technical scheme described in example is modified, or wherein portion of techniques feature is carried out equivalent；And these amendment or
Replace, the essence of appropriate technical solution can't be made to depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (5)
1. intelligent electric meter error testing experience system, it is characterised in that: include master control set, the use being connected with described master control set
In the virtual load source to intelligent electric meter offer voltage x current, the electricity being used for powering to virtual load source being connected with described virtual load source
Source module, the single-phase intelligent ammeter being connected with described master control set and virtual load source, phase three-wire three intelligent electric meter and three-phase and four-line
Intelligent electric meter, be connected with described intelligent electric meter for checking the power utility check instrument of the actual electricity consumption of intelligent electric meter, for gathering intelligence
The energy actual electricity consumption of ammeter and the data acquisition module of error electricity consumption, be connected with described data acquisition module is used for data acquisition
The data of module collection are converted into the data processing module of chart, and with described data acquisition module and data processing module phase
The data memory module for storing data and chart even.
Intelligent electric meter error testing experience system the most according to claim 1, it is characterised in that: described master control set and electricity
Source module radio communication.
Intelligent electric meter error testing experience system the most according to claim 1, it is characterised in that: described master control set includes
Mock examination module and track record module.
Intelligent electric meter error testing experience system the most according to claim 1, it is characterised in that: described virtual load source is
WT-FY51 type three-phase voltage current source.
Intelligent electric meter error testing experience system the most according to claim 1, it is characterised in that: described power utility check instrument is
One in T300, T100 and T103 power utility check instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610427888.6A CN106125034A (en) | 2016-06-16 | 2016-06-16 | Intelligent electric meter error testing experience system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610427888.6A CN106125034A (en) | 2016-06-16 | 2016-06-16 | Intelligent electric meter error testing experience system |
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| CN106125034A true CN106125034A (en) | 2016-11-16 |
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| CN201610427888.6A Pending CN106125034A (en) | 2016-06-16 | 2016-06-16 | Intelligent electric meter error testing experience system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112147566A (en) * | 2020-09-24 | 2020-12-29 | 国网山东省电力公司临沂供电公司 | Online repair tool and method for field inspection errors of electric energy metering device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112147566A (en) * | 2020-09-24 | 2020-12-29 | 国网山东省电力公司临沂供电公司 | Online repair tool and method for field inspection errors of electric energy metering device |
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