CN105929359A - Method for evaluating running accuracy of electric energy meter - Google Patents
Method for evaluating running accuracy of electric energy meter Download PDFInfo
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- CN105929359A CN105929359A CN201610540927.3A CN201610540927A CN105929359A CN 105929359 A CN105929359 A CN 105929359A CN 201610540927 A CN201610540927 A CN 201610540927A CN 105929359 A CN105929359 A CN 105929359A
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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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Abstract
The invention discloses a method for evaluating the running accuracy of an electric energy meter, which specifically comprises the content of error stability evaluation, running reliability evaluation, potential hazard evaluation and other elements, and is characterized in that error stability evaluation comprises S1 fundamental error verification in a laboratory, S2 running error detection at the field and S3 the same batch error dispersibility; running reliability evaluation comprises S4 the same manufacturer batch return rate, S5 the same batch running failure rate and S6 the running time and environment; potential hazard evaluation comprises S7 family defects, S8 on detection for electric quantity abnormity and S9 online detection for clock abnormity; and other elements comprise S10 user reputation. The method disclosed by the invention classifies according to the elements such as the error stability, the running reliability and potential defects, combines maturely running information systems such as power utilization information acquisition, marketing service application and measurement production scheduling platform, selects ten state variables which can reflect the running accuracy and reliability degree of the electric energy meter, and can carry out accurate and reasonable evaluation on the running accuracy of the electric energy meter.
Description
Technical field
The present invention relates to a kind of electric energy meter and run accuracy estimating method.
Background technology
Electric energy is national economy and the particularly important energy of people's lives, and electrifing degree and management modernization level are to weigh one
The important symbol that whether flourishing country is.The feature of power generation is that power plant generates electricity, power supply department is powered, user power utilization these three
Department is linked to be a system, completes the most simultaneously.Send out, how to sell for, electricity consumption tripartite and to buy electric energy, how to carry out
Economic calculating, relates to many technology, economic problems.
Wherein, electric energy meter runs whether precise relation is great, and at present, the most ripe runs accurately for electric energy meter
The evaluation methodology of degree.
Summary of the invention
It is an object of the invention to provide a kind of electric energy meter and run accuracy estimating method.
It is an object of the invention to be realized by such technical scheme, one electric energy meter of the present invention runs accuracy estimating method,
Specifically include herein below:
Error robustness evaluate: laboratory verification elementary error S1, Site Detection kinematic error S2, with batch error diffusion
S3;
Operational reliability is evaluated: with producer's batch return of goods rate S4, with batch operation troubles rate S5, operation time and environment S6;
Potential risk is evaluated: family's defect S7, on-line checking electricity exception S8, on-line checking clock exception S9;
Other key elements: user's prestige S10.
Further, described laboratory verification elementary error S1 refers to that electric energy meter laboratory verification is selected the basic of load point and missed
Difference, this quantity of state can reflect the quality of the intrinsic metering performance of electric energy meter;
Described Site Detection kinematic error S2 refers to the error of electric energy meter field real-load examination, this quantity of state reflection electric energy meter fortune
The quality of row metering performance;
Described same batch error diffusion S3 refers to the standard deviation of elementary error under same batch qualified electric energy meter rated load point
Difference statistical value, the quality of this quantity of state reflection batch electric energy meter quality control.
Further, described same producer batch return of goods rate S4 refers to that the supplied three-phase electric energy meter of same manufacturing firm is because of the defective return of goods
Batch ration statistics value, this quantity of state reflection prestige of electric energy meter manufacturing firm, management and quality level;
Described same batch operation troubles rate S5 refers to that same batch electric energy meter operation troubles rate statistical value, the reflection of this quantity of state run
The quality of electric energy meter batch quality;
Described operation time and environment S6 refer to the operation year number and run local environment of electric energy meter, run year number minimum and differentiate
Power is 0.5 year, this quantity of state reflection operation time and the environment impact on electric energy meter runnability.
Further, described family's defect S7 refers to confirmed be led by design and/or material and/or technique and/or software
The electric energy meter defect caused is referred to as family's defect, and the reflection of this quantity of state runs the hidden danger size that electric energy meter breaks down;
Described on-line checking electricity exception S8 refers to the real electrical energy meter electricity that system on-line monitoring finds with intelligent diagnostics module
Amount Exception Type and quantity, this quantity of state reflection electric energy meter real time execution situation;
When described on-line checking clock exception S9 refers to the real electric energy meter that system on-line monitoring finds with intelligent diagnostics module
Clock Exception Type and quantity, this quantity of state reflection electric energy meter real time execution situation.
Further, described user's prestige S10 refers to whether electric energy meter user occurred the behavior that stealing etc. affects prestige..
Owing to have employed technique scheme, present invention have the advantage that:
The present invention is according to element category such as error robustness, operational reliability and latent defects, in conjunction with the ripe power information run
Gather, sales service is applied, measure the information systeies such as production scheduling platform, have chosen and can reflect that electric energy meter runs journey accurately and reliably
Ten quantity of states of degree, it is possible to electric energy meter is run the evaluation that accuracy holds water.
Other advantages, target and the feature of the present invention will be illustrated to a certain extent in the following description, and at certain
In kind of degree, will be apparent to those skilled in the art based on to investigating hereafter, or can be from this
Bright practice is instructed.The target of the present invention and other advantages can be realized by description below and claims
And acquisition.
Detailed description of the invention
It is an object of the invention to be realized by such technical scheme, one electric energy meter of the present invention runs accuracy estimating method,
Specifically include herein below:
Error robustness evaluate: laboratory verification elementary error S1, Site Detection kinematic error S2, with batch error diffusion
S3;
Operational reliability is evaluated: with producer's batch return of goods rate S4, with batch operation troubles rate S5, operation time and environment S6;
Potential risk is evaluated: family's defect S7, on-line checking electricity exception S8, on-line checking clock exception S9;
Other key elements: user's prestige S10.
In the present embodiment, described laboratory verification elementary error S1 refers to that electric energy meter laboratory verification is selected the basic of load point and missed
Difference, this quantity of state can reflect the quality of the intrinsic metering performance of electric energy meter;
Described Site Detection kinematic error S2 refers to the error of electric energy meter field real-load examination, this quantity of state reflection electric energy meter fortune
The quality of row metering performance;
Described same batch error diffusion S3 refers to the standard deviation of elementary error under same batch qualified electric energy meter rated load point
Difference statistical value, the quality of this quantity of state reflection batch electric energy meter quality control.
In the present embodiment, described same producer batch return of goods rate S4 refers to that the supplied three-phase electric energy meter of same manufacturing firm moves back because of defective
Goods batch ration statistics value, this quantity of state reflection prestige of electric energy meter manufacturing firm, management and quality level;
Described same batch operation troubles rate S5 refers to that same batch electric energy meter operation troubles rate statistical value, the reflection of this quantity of state run
The quality of electric energy meter batch quality;
Described operation time and environment S6 refer to the operation year number and run local environment of electric energy meter, run year number minimum and differentiate
Power is 0.5 year, this quantity of state reflection operation time and the environment impact on electric energy meter runnability.
In the present embodiment, described family's defect S7 refers to confirmed by design and/or material and/or technique and/or software
The electric energy meter defect caused is referred to as family's defect, and the reflection of this quantity of state runs the hidden danger size that electric energy meter breaks down;
Described on-line checking electricity exception S8 refers to the real electrical energy meter electricity that system on-line monitoring finds with intelligent diagnostics module
Amount Exception Type and quantity, this quantity of state reflection electric energy meter real time execution situation;
When described on-line checking clock exception S9 refers to the real electric energy meter that system on-line monitoring finds with intelligent diagnostics module
Clock Exception Type and quantity, this quantity of state reflection electric energy meter real time execution situation.
Electric energy meter quantity of state list
In the present embodiment, described user's prestige S10 refers to whether electric energy meter user occurred the behavior that stealing etc. affects prestige..
The present invention is according to element category such as error robustness, operational reliability and latent defects, in conjunction with the ripe power information run
Gather, sales service is applied, measure the information systeies such as production scheduling platform, have chosen and can reflect that electric energy meter runs journey accurately and reliably
Ten quantity of states of degree, it is possible to electric energy meter is run the evaluation that accuracy holds water.
Finally illustrating, above example is only in order to illustrate technical scheme and unrestricted, although with reference to preferably implementing
The present invention has been described in detail by example, it will be understood by those within the art that, can enter technical scheme
Row amendment or equivalent, without deviating from objective and the scope of the technical program, its right that all should contain in the present invention is wanted
Ask in the middle of scope.
Claims (5)
1. an electric energy meter runs accuracy estimating method, it is characterised in that specifically include herein below:
Error robustness evaluate: laboratory verification elementary error S1, Site Detection kinematic error S2, with batch error diffusion
S3;
Operational reliability is evaluated: with producer's batch return of goods rate S4, with batch operation troubles rate S5, operation time and environment S6;
Potential risk is evaluated: family's defect S7, on-line checking electricity exception S8, on-line checking clock exception S9;
Other key elements: user's prestige S10.
Electric energy meter the most according to claim 1 runs accuracy estimating method, it is characterised in that
Described laboratory verification elementary error S1 refers to that electric energy meter laboratory verification selectes the elementary error of load point, this quantity of state
The quality of the intrinsic metering performance of electric energy meter can be reflected;
Described Site Detection kinematic error S2 refers to the error of electric energy meter field real-load examination, this quantity of state reflection electric energy meter fortune
The quality of row metering performance;
Described same batch error diffusion S3 refers to the standard deviation of elementary error under same batch qualified electric energy meter rated load point
Difference statistical value, the quality of this quantity of state reflection batch electric energy meter quality control.
Electric energy meter the most according to claim 1 runs accuracy estimating method, it is characterised in that
Described same producer batch return of goods rate S4 refers to that the supplied three-phase electric energy meter of same manufacturing firm is because of defective return of goods batch ratio
Statistical value, this quantity of state reflection prestige of electric energy meter manufacturing firm, management and quality level;
Described same batch operation troubles rate S5 refers to that same batch electric energy meter operation troubles rate statistical value, the reflection of this quantity of state run
The quality of electric energy meter batch quality;
Described operation time and environment S6 refer to the operation year number and run local environment of electric energy meter, run year number minimum and differentiate
Power is 0.5 year, this quantity of state reflection operation time and the environment impact on electric energy meter runnability.
Electric energy meter the most according to claim 1 runs accuracy estimating method, it is characterised in that
Described family's defect S7 refers to the confirmed electric energy meter defect caused by design and/or material and/or technique and/or software
Being referred to as family's defect, the reflection of this quantity of state runs the hidden danger size that electric energy meter breaks down;
Described on-line checking electricity exception S8 refers to the real electrical energy meter electricity that system on-line monitoring finds with intelligent diagnostics module
Amount Exception Type and quantity, this quantity of state reflection electric energy meter real time execution situation;
When described on-line checking clock exception S9 refers to the real electric energy meter that system on-line monitoring finds with intelligent diagnostics module
Clock Exception Type and quantity, this quantity of state reflection electric energy meter real time execution situation.
Electric energy meter the most according to claim 1 runs accuracy estimating method, it is characterised in that described user's prestige
S10 refers to whether electric energy meter user occurred stealing etc. to affect the behavior of prestige.
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Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107346008A (en) * | 2017-06-30 | 2017-11-14 | 国网天津市电力公司电力科学研究院 | Based on electric energy meter thermodynamic state verification optimization method in the case of actual load |
CN108595516A (en) * | 2018-03-26 | 2018-09-28 | 国网冀北电力有限公司电力科学研究院 | Electric energy meter error method for analyzing stability, device, storage medium and equipment |
CN109298374A (en) * | 2018-10-29 | 2019-02-01 | 中国电力科学研究院有限公司 | A kind of electric energy table status on-line evaluation method and system |
CN109307853A (en) * | 2018-10-29 | 2019-02-05 | 中国电力科学研究院有限公司 | A kind of electric energy metering device method for evaluating state and system based on order relation analytic approach |
CN109444799A (en) * | 2018-09-21 | 2019-03-08 | 国网天津市电力公司电力科学研究院 | A kind of electric energy meter quality evaluating method and system based on closed loop management |
CN109884576A (en) * | 2019-04-01 | 2019-06-14 | 国网宁夏电力有限公司电力科学研究院 | A kind of electric energy meter thermodynamic state verification method |
CN110441727A (en) * | 2019-08-05 | 2019-11-12 | 中国电力科学研究院有限公司 | A kind of pair of electric energy performance school instrument carries out the method and device of state evaluation |
CN110458480A (en) * | 2019-08-30 | 2019-11-15 | 中电华创(苏州)电力技术研究有限公司 | A kind of power plant chemical instruments accuracy online rating system |
CN110873857A (en) * | 2018-09-04 | 2020-03-10 | 中国计量科学研究院 | Intelligent electric energy meter running state evaluation method and system based on multi-source data fusion |
CN113762744A (en) * | 2021-08-23 | 2021-12-07 | 迟源 | Power data quality evaluation method, system and storage medium |
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Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107346008A (en) * | 2017-06-30 | 2017-11-14 | 国网天津市电力公司电力科学研究院 | Based on electric energy meter thermodynamic state verification optimization method in the case of actual load |
CN108595516A (en) * | 2018-03-26 | 2018-09-28 | 国网冀北电力有限公司电力科学研究院 | Electric energy meter error method for analyzing stability, device, storage medium and equipment |
CN110873857A (en) * | 2018-09-04 | 2020-03-10 | 中国计量科学研究院 | Intelligent electric energy meter running state evaluation method and system based on multi-source data fusion |
CN109444799A (en) * | 2018-09-21 | 2019-03-08 | 国网天津市电力公司电力科学研究院 | A kind of electric energy meter quality evaluating method and system based on closed loop management |
CN109298374A (en) * | 2018-10-29 | 2019-02-01 | 中国电力科学研究院有限公司 | A kind of electric energy table status on-line evaluation method and system |
CN109307853A (en) * | 2018-10-29 | 2019-02-05 | 中国电力科学研究院有限公司 | A kind of electric energy metering device method for evaluating state and system based on order relation analytic approach |
CN109884576A (en) * | 2019-04-01 | 2019-06-14 | 国网宁夏电力有限公司电力科学研究院 | A kind of electric energy meter thermodynamic state verification method |
CN110441727A (en) * | 2019-08-05 | 2019-11-12 | 中国电力科学研究院有限公司 | A kind of pair of electric energy performance school instrument carries out the method and device of state evaluation |
CN110441727B (en) * | 2019-08-05 | 2023-06-30 | 中国电力科学研究院有限公司 | Method and device for evaluating state of electric energy meter calibrator |
CN110458480A (en) * | 2019-08-30 | 2019-11-15 | 中电华创(苏州)电力技术研究有限公司 | A kind of power plant chemical instruments accuracy online rating system |
CN110458480B (en) * | 2019-08-30 | 2024-06-07 | 中电华创(苏州)电力技术研究有限公司 | Online evaluation system for accuracy of chemical instrument of power plant |
CN113762744A (en) * | 2021-08-23 | 2021-12-07 | 迟源 | Power data quality evaluation method, system and storage medium |
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Application publication date: 20160907 |