CN107219494A - A kind of electric energy meter testing results system - Google Patents

A kind of electric energy meter testing results system Download PDF

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Publication number
CN107219494A
CN107219494A CN201710396963.1A CN201710396963A CN107219494A CN 107219494 A CN107219494 A CN 107219494A CN 201710396963 A CN201710396963 A CN 201710396963A CN 107219494 A CN107219494 A CN 107219494A
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CN
China
Prior art keywords
unit
data
electric energy
energy meter
electrical signal
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Pending
Application number
CN201710396963.1A
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Chinese (zh)
Inventor
陈明
兰森林
李淑红
周清华
吴强
严童
骆波
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State Grid Shanghai Electric Power Co Ltd
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State Grid Shanghai Electric Power Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by State Grid Shanghai Electric Power Co Ltd filed Critical State Grid Shanghai Electric Power Co Ltd
Priority to CN201710396963.1A priority Critical patent/CN107219494A/en
Publication of CN107219494A publication Critical patent/CN107219494A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R35/00Testing or calibrating of apparatus covered by the other groups of this subclass
    • G01R35/04Testing 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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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)

Abstract

The invention discloses a kind of electric energy meter testing results system, electric energy meter is connected, including:The data acquisition unit of various electrical signal informations when gathering the electric energy meter operation in real time;The safe data storage unit of various information threshold value when storing electric energy meter safe operation state;The invalid data type storage unit of the invalid data type of storage;The culling unit that the various electrical signal informations that the data acquisition unit is gathered selectively are rejected;The data sorting unit that the various electrical signal informations rejected after operation are classified;The data temporary storage cell of each electrical signal information after storage classification;Carry out the data Ll analytic unit of Preliminary calculation and analysis;Deeply calculate the data secondary analysis unit of analysis;Control unit;Parameters of electric energy meter adjustment unit;Man-machine interaction unit.The present invention carries out effective test to electric energy meter continuously running duty.

Description

A kind of electric energy meter testing results system
Technical field
The present invention relates to power test field.
Background technology
With the development of electricity market, electric load sharp increase, the marketing behave such as " Every household has an ammeter " and direct-furnish to family Deepen continuously, the workload that the electricity of power supply enterprise is made a copy of drastically expands.The quality of electric energy meter operation concerns whole electricity market Stabilization, it is therefore desirable to overall test, especially continuously running duty are carried out to electric energy meter and is tested.
The content of the invention
It is an object of the invention to provide a kind of electric energy meter testing results system, have to electric energy meter continuously running duty The test of effect.
Realizing the technical scheme of above-mentioned purpose is:
A kind of electric energy meter testing results system, connects electric energy meter, including:
The data acquisition unit of various electrical signal informations when gathering the electric energy meter operation in real time;
The safe data storage unit of various information threshold value when storing electric energy meter safe operation state;
The invalid data type storage unit of the invalid data type of storage;
According to various information threshold value during electric energy meter safe operation state and invalid data type, by the data acquisition The culling unit that the various electrical signal informations of unit collection are selectively rejected;
The data sorting unit that the various electrical signal informations rejected after operation are classified;
The data temporary storage cell of each electrical signal information after storage classification;
Electrical signal information is extracted from the data temporary storage cell and carries out the data Ll analysis of Preliminary calculation and analysis Unit;
Carry out deeply calculating the data secondary analysis of analysis to the electrical signal information from the data Ll analytic unit Unit;
The control unit of regulating command is exported according to the electrical signal information from the data secondary analysis unit;
According to the regulating command, the parameters of electric energy meter adjustment unit of parameter regulation is carried out to the electric energy meter;And
Described control unit is connected to realize the man-machine interaction unit of man-machine interaction.
In above-mentioned electric energy meter testing results system, the data Ll analytic unit will be qualified after Preliminary calculation and analysis Electrical signal information be stored in the safe data storage unit.
In above-mentioned electric energy meter testing results system, the culling unit is by the nothing in the various electrical signal informations of reception The effect type information and information of various information threshold value is rejected during beyond electric energy meter safe operation state.
In above-mentioned electric energy meter testing results system, described control unit be also connected with the data Ll analytic unit and The data secondary analysis unit.
In above-mentioned electric energy meter testing results system, in addition to parameter set unit, the parameter set unit is to described Safe data storage unit, the invalid data type storage unit and the data sorting unit carry out parameter setting.
The beneficial effects of the invention are as follows:The present invention, will be invalid in each electric power signal of collection by effectively rejecting operation Or substantially the signal beyond threshold value is rejected, mitigate interference, subsequently carry out classification and calculate analysis, while regulation electric energy meter ginseng Number, can effectively and accurately to electric energy meter safe operation when state test.
Brief description of the drawings
Fig. 1 is the structure chart of the electric energy meter testing results system of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
Referring to Fig. 1, the electric energy meter testing results system of the present invention, connection electric energy meter 100, including data acquisition unit 1, Safe data storage unit 2, invalid data type storage unit 3, culling unit 4, data sorting unit 5, data interim storage It is unit 6, data Ll analytic unit 7, data secondary analysis unit 8, control unit 9, parameters of electric energy meter adjustment unit 10, man-machine Interactive unit 11 and parameter set unit 12.
Various electrical signal informations during collection electric energy meter 100 operation in real time of data acquisition unit 1.Safe data storage unit Various information threshold value during 2 storage electric energy meter safe operation state.Invalid data type storage unit 3 stores invalid data class Type.
Culling unit 4, will according to various information threshold value during 100 safe operation state of electric energy meter and invalid data type The various electrical signal informations that data acquisition unit 1 is gathered selectively are rejected, specifically:By in various electrical signal informations The inefficient type information and information of various information threshold value is rejected during beyond electric energy meter safe operation state, so as to effectively subtract Few interference calculated subsequent analysis.
Data sorting unit 5 is classified the various electrical signal informations rejected after operation, is then stored in data and is deposited temporarily Storage unit 6.
Data Ll analytic unit 7 extracts electrical signal information from data temporary storage cell 6 and carries out Preliminary calculation and analysis, Whether this Preliminary calculation and analysis qualified mainly for detection of electrical signal information, i.e., with the presence or absence of fluctuation, fluctuation it is whether normal, whether Fault impact etc..Qualified electrical signal information deposit safe data storage unit 2.
Electrical signal information of 8 pairs of the data secondary analysis unit from data Ll analytic unit 7 carries out deeply calculating analysis, This deeply calculates analysis and is mainly used in calculating all kinds of indexs, to provide foundation to parameters of electric energy meter regulation.
Control unit 9 exports regulating command according to the electrical signal information from data secondary analysis unit 9 and joined to electric energy meter Number adjustment unit 10, parameters of electric energy meter adjustment unit 10 carries out parameter regulation according to regulating command to electric energy meter 100.Parameter is adjusted All kinds of electrical signal informations that electric energy meter 100 after section is exported undergo the test of a said process again.
Man-machine interaction unit 11 connects control unit 9 to realize man-machine interaction.Control unit 9 is also connected with data Ll analysis Unit 7 and data secondary analysis unit 8.
Parameter set unit 12 is to safe data storage unit 2, invalid data type storage unit 3 and data grouping sheet Member 5 carries out parameter setting.
Above example is used for illustrative purposes only, rather than limitation of the present invention, about the technology people of technical field Member, without departing from the spirit and scope of the present invention, can also make various conversion or modification, therefore all equivalent Technical scheme should also belong to scope of the invention, should be limited by each claim.

Claims (5)

1. a kind of electric energy meter testing results system, connects electric energy meter, it is characterised in that including:
The data acquisition unit of various electrical signal informations when gathering the electric energy meter operation in real time;
The safe data storage unit of various information threshold value when storing electric energy meter safe operation state;
The invalid data type storage unit of the invalid data type of storage;
According to various information threshold value during electric energy meter safe operation state and invalid data type, by the data acquisition unit The culling unit that the various electrical signal informations of collection are selectively rejected;
The data sorting unit that the various electrical signal informations rejected after operation are classified;
The data temporary storage cell of each electrical signal information after storage classification;
Electrical signal information is extracted from the data temporary storage cell and carries out the data Ll analytic unit of Preliminary calculation and analysis;
Carry out deeply calculating the data secondary analysis unit of analysis to the electrical signal information from the data Ll analytic unit;
The control unit of regulating command is exported according to the electrical signal information from the data secondary analysis unit;
According to the regulating command, the parameters of electric energy meter adjustment unit of parameter regulation is carried out to the electric energy meter;And
Described control unit is connected to realize the man-machine interaction unit of man-machine interaction.
2. electric energy meter testing results system according to claim 1, it is characterised in that the data Ll analytic unit will Qualified electrical signal information is stored in the safe data storage unit after Preliminary calculation and analysis.
3. electric energy meter testing results system according to claim 1, it is characterised in that the culling unit is by each of reception Inefficient type information in kind of the electrical signal information and information of various information threshold value is entered during beyond electric energy meter safe operation state Row is rejected.
4. electric energy meter testing results system according to claim 1, it is characterised in that described control unit is also connected with described Data Ll analytic unit and the data secondary analysis unit.
5. electric energy meter testing results system according to claim 1, it is characterised in that also including parameter set unit, should Parameter set unit is to the safe data storage unit, the invalid data type storage unit and the data grouping sheet Member carries out parameter setting.
CN201710396963.1A 2017-05-31 2017-05-31 A kind of electric energy meter testing results system Pending CN107219494A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710396963.1A CN107219494A (en) 2017-05-31 2017-05-31 A kind of electric energy meter testing results system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710396963.1A CN107219494A (en) 2017-05-31 2017-05-31 A kind of electric energy meter testing results system

Publications (1)

Publication Number Publication Date
CN107219494A true CN107219494A (en) 2017-09-29

Family

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CN201710396963.1A Pending CN107219494A (en) 2017-05-31 2017-05-31 A kind of electric energy meter testing results system

Country Status (1)

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CN (1) CN107219494A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108021687A (en) * 2017-12-15 2018-05-11 宁波三星医疗电气股份有限公司 The fast recording and lookup method of electric power acquisition terminal curve data
CN108120948A (en) * 2017-12-18 2018-06-05 宁波三星医疗电气股份有限公司 Electric energy meter operation method based on multi-operation mode
CN111965585A (en) * 2020-08-11 2020-11-20 云南电网有限责任公司电力科学研究院 Electric energy meter abnormity judgment method

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103630869A (en) * 2013-11-29 2014-03-12 国网安徽省电力公司 Clustering algorithm-based exceptional event analysis method for evaluating whole state of electric meter
CN103675492A (en) * 2012-09-07 2014-03-26 国网电力科学研究院 Electricity consumption monitoring analysis method, portable electricity consumption monitoring analysis device and system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103675492A (en) * 2012-09-07 2014-03-26 国网电力科学研究院 Electricity consumption monitoring analysis method, portable electricity consumption monitoring analysis device and system
CN103630869A (en) * 2013-11-29 2014-03-12 国网安徽省电力公司 Clustering algorithm-based exceptional event analysis method for evaluating whole state of electric meter

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108021687A (en) * 2017-12-15 2018-05-11 宁波三星医疗电气股份有限公司 The fast recording and lookup method of electric power acquisition terminal curve data
CN108021687B (en) * 2017-12-15 2022-08-26 宁波三星医疗电气股份有限公司 Method for rapidly recording and searching curve data of power acquisition terminal
CN108120948A (en) * 2017-12-18 2018-06-05 宁波三星医疗电气股份有限公司 Electric energy meter operation method based on multi-operation mode
CN108120948B (en) * 2017-12-18 2020-07-28 宁波三星医疗电气股份有限公司 Electric energy meter operation method based on multiple working modes
CN111965585A (en) * 2020-08-11 2020-11-20 云南电网有限责任公司电力科学研究院 Electric energy meter abnormity judgment method

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