CN107607903A - The calibration method and device of a kind of electric energy measuring equipment - Google Patents

The calibration method and device of a kind of electric energy measuring equipment Download PDF

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Publication number
CN107607903A
CN107607903A CN201710848377.6A CN201710848377A CN107607903A CN 107607903 A CN107607903 A CN 107607903A CN 201710848377 A CN201710848377 A CN 201710848377A CN 107607903 A CN107607903 A CN 107607903A
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China
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electric energy
measuring equipment
data
energy measuring
calibration
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CN201710848377.6A
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Chinese (zh)
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CN107607903B (en
Inventor
邓军
吴文豪
林宝伟
文武
任鹏
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珠海格力电器股份有限公司
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Abstract

The invention discloses a kind of calibration method of electric energy measuring equipment and device, wherein, this method includes:Receive the multi-energy data that electric energy measuring equipment reports;By the multi-energy data compared with the normal data to prestore;If the multi-energy data is different from the normal data, the electric energy measuring equipment is calibrated.The present invention solves the problems, such as that electric energy measuring equipment can not carry out calibration after dispatching from the factory and safeguard in the prior art.

Description

The calibration method and device of a kind of electric energy measuring equipment

Technical field

The present invention relates to collimation technique field, in particular to the calibration method and device of a kind of electric energy measuring equipment.

Background technology

With the continuous improvement of industrialized level, the nowadays monitoring to the energy has become more and more important with analysis, really Protect monitoring with analysis accuracy be premised on the accuracy for ensureing electric energy measuring equipment, therefore, electric energy measuring equipment Calibration seems particularly significant.

At present, the electric energy measuring equipment used is often simply calibrated before dispatching from the factory, after dispatching from the factory, electric energy measuring equipment Whether need to calibrate user can not accurate judgement, and if it find that electric energy measuring equipment exists obvious abnormal, user is difficult to pair Electric energy measuring equipment is calibrated.Although built-in calibration auxiliary circuit, calibration auxiliary electricity in electric energy measuring equipment Road is only used for the factory calibration of electric energy measuring equipment, and during routine use electric energy measuring equipment, calibrate auxiliary circuit Calibration maintenance can not be carried out to electric energy measuring equipment, because this hardware calibration mode for domestic consumer be difficult to control and And the degree of accuracy of domestic consumer's calibration is not high.

In summary, existing electric energy measuring equipment will be unable to carry out calibration maintenance after dispatching from the factory, and lack to electric energy meter The method that amount equipment is calibrated at any time, if exception occurs in electric energy measuring equipment, the normal use and shadow of user will be influenceed Ring the monitoring effect and analysis result to the energy.

The content of the invention

The invention provides a kind of calibration method of electric energy measuring equipment and device, at least to solve electric energy in the prior art Measuring equipment can not carry out the problem of calibration is safeguarded after dispatching from the factory.

In order to solve the above technical problems, the present invention solves by the following technical programs:

The invention provides a kind of calibration method of electric energy measuring equipment, including:Receive the energy that electric energy measuring equipment reports Source data;By the multi-energy data compared with the normal data to prestore;If the multi-energy data and the normal data Difference, then the electric energy measuring equipment is calibrated.

Wherein, before the multi-energy data that the reception electric energy measuring equipment reports, in addition to:Set in the electric energy metrical It is standby to enter after calibration mode, the electric energy measuring equipment is adjusted to align mode.

Wherein, it is described that the electric energy measuring equipment is adjusted to align mode, including:According to prestoring and the criterion numeral According to corresponding load data, the load condition of the electric energy measuring equipment is adjusted;It is described that school is carried out to the electric energy measuring equipment Standard, including:According to default calibration equation, calibration data corresponding to the multi-energy data is determined;By the calibration data to institute Electric energy measuring equipment transmission is stated, to calibrate the electric energy measuring equipment.

Wherein, it is described that the electric energy measuring equipment is adjusted to align mode, including:By the defeated of the electric energy measuring equipment Enter parameter adjustment to preset value;It is described that the electric energy measuring equipment is calibrated, including:It is corresponding in the electric energy measuring equipment Calibration range in, obtain multiple calibration data;The multiple calibration data is sequentially sent to the electric energy measuring equipment, directly Untill the multi-energy data that the electric energy measuring equipment reports is identical with the normal data.

Wherein, the input parameter by the electric energy measuring equipment is adjusted to preset value, including:By the electric energy metrical The input voltage and input current of equipment are all adjusted to zero.

The present invention also provides a kind of calibrating installation of electric energy measuring equipment, including:Receiving module, for receiving electric energy metrical The multi-energy data that equipment reports;Comparison module, for by the multi-energy data compared with the normal data to prestore;Calibrating die Block, in the case of judging the multi-energy data with the normal data difference in the comparison module, to the electric energy meter Amount equipment is calibrated.

Wherein, described device also includes adjusting module;The adjusting module, in the reception electric energy measuring equipment Before the multi-energy data of report, after the electric energy measuring equipment enters calibration mode, the electric energy measuring equipment is adjusted to Align mode.

Wherein, the adjusting module, for according to the load data corresponding with the normal data that prestores, described in adjustment The load condition of electric energy measuring equipment;The calibration module, is used for:According to default calibration equation, the multi-energy data is determined Corresponding calibration data;The calibration data is sent to the electric energy measuring equipment, to calibrate the electric energy measuring equipment.

Wherein, the adjusting module, for the input parameter of the electric energy measuring equipment to be adjusted into preset value;The school Quasi-mode block, is used for:In calibration range corresponding to the electric energy measuring equipment, multiple calibration data are obtained;By the multiple school Quasi- data are sequentially sent to the electric energy measuring equipment, until multi-energy data and the standard that the electric energy measuring equipment reports Untill data are identical.

Wherein, the adjusting module, it is further used for the input voltage of the electric energy measuring equipment and input current all It is adjusted to zero.

In the present invention, whether can need to calibrate with automatic identification electric energy measuring equipment, judging electric energy measuring equipment In the case of needing calibration, electric energy measuring equipment is calibrated automatically.Electricity can be calibrated whenever and wherever possible by user of the present invention Whether energy measuring equipment, need to calibrate without artificial judgment electric energy measuring equipment, artificial so as to avoid without manual calibration The problem of calibration accuracy is low.

Brief description of the drawings

Fig. 1 is the calibration method flow chart of according to embodiments of the present invention 1 electric energy measuring equipment;

Fig. 2 is the calibration method flow chart of according to embodiments of the present invention 2 electric energy measuring equipment;

Fig. 3 is the calibration method flow chart of according to embodiments of the present invention 3 electric energy measuring equipment;

Fig. 4 is the calibration system structure chart of according to embodiments of the present invention 4 electric energy measuring equipment;

Fig. 5 is the calibrating installation structure chart of according to embodiments of the present invention 5 electric energy measuring equipment.

Embodiment

Here exemplary embodiment will be illustrated in detail, its example is illustrated in the accompanying drawings.Following description is related to During accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represent same or analogous key element.Following exemplary embodiment Described in embodiment do not represent and the consistent all embodiments of the present invention.On the contrary, they be only with it is such as appended The example of the consistent apparatus and method of some aspects being described in detail in claims, of the invention.

Embodiment 1

The embodiments of the invention provide a kind of calibration method of electric energy measuring equipment.The executive agent of the present embodiment can be Calibrator (-ter) unit, the calibrator (-ter) unit can be server or portable calibrator (-ter) unit.Fig. 1 is according to embodiments of the present invention 1 electricity The calibration method flow chart of energy measuring equipment.

Step S110, receive the multi-energy data that electric energy measuring equipment reports.

Electric energy measuring equipment is used to measure electric energy.Such as:Electric energy measuring equipment is Domestic electric meter.

Multi-energy data includes but is not limited to:It is voltage, electric current, active power, reactive power, apparent energy, forward and reverse active Angle, voltage x current degree of unbalancedness, voltage x current between angle, electric current between electric energy, forward and reverse reactive energy, power factor, voltage Peak value and requirement.

Electric energy measuring equipment can first be triggered and enter calibration mode, then receive electric energy measuring equipment in the calibration mode on The multi-energy data of report.It is possible to further set trigger button in electric energy measuring equipment, or send to electric energy measuring equipment Trigger command, and then clicking trigger button or by way of issuing trigger command, triggering electric energy measuring equipment enters calibration Pattern.

Step S120, by the multi-energy data compared with the normal data to prestore.

Normal data is the multi-energy data measured under electric energy measuring equipment normal condition.Electric energy measuring equipment is in normal shape Without calibration under state, so multi-energy data accuracy now is high, it can be used as and subsequently judge whether electric energy measuring equipment needs The judgment standard of calibration.

Specifically, electric energy measuring equipment dispatch from the factory before need to calibrate, and electric energy measuring equipment dispatch from the factory after made first Used time is typically in normal condition, and so, normal data can be the energy measured when electric energy measuring equipment factory calibration is completed The multi-energy data that data or electric energy measuring equipment measure when using first.

Before electric energy measuring equipment is calibrated, the normal data that the electric energy measuring equipment reports is received, and stored.For Differentiation different electric energy measuring equipment, can be by the mark for the normal data and the electric energy measuring equipment that electric energy measuring equipment reports Know the corresponding storage of code.

Step S130, judge whether the multi-energy data and the normal data are identical;If it is, perform step S140;If it is not, then perform step S150.

Each item data in the multi-energy data that electric energy measuring equipment is reported is compared with each item data in normal data Compared with, if multi-energy data and normal data that electric energy measuring equipment reports have differences, illustrate electric energy measuring equipment exception, need to Calibrate.If the multi-energy data that electric energy measuring equipment reports is identical with normal data, illustrate that electric energy measuring equipment is normal, nothing Need to calibrate.

Step S140, if the multi-energy data is identical with the normal data, calibration terminates.

Step S150, if the multi-energy data is different from the normal data, the electric energy measuring equipment is carried out Calibration.

Electric energy measuring equipment is calibrated, including:It can be determined according to default calibration equation corresponding to multi-energy data Calibration data, the calibration data is sent to electric energy measuring equipment, so that electric energy measuring equipment carries out school according to the calibration data It is accurate;Or multiple calibration data that prestore, a calibration data is sent to electric energy measuring equipment, judges electric energy measuring equipment again Whether the secondary multi-energy data reported is identical with normal data, if it is different, then next calibration data is sent, until electric energy metrical Untill the multi-energy data that equipment reports again is identical with normal data.

By sending calibration data to electric energy measuring equipment, the calibration of following species can be carried out to electric energy measuring equipment: Voltage gain, mistuning calibration function, current gain, mistuning calibration function, active power gain, mistuning calibration function, reactive power gain, imbalance school Standard, phase alignment.

Whether can be needed to calibrate with automatic identification electric energy measuring equipment by the present embodiment, judging electric energy measuring equipment In the case of needing calibration, electric energy measuring equipment is calibrated automatically.It can be calibrated whenever and wherever possible by the present embodiment user Electric energy measuring equipment, whether need to calibrate without artificial judgment electric energy measuring equipment, without manual calibration, so as to avoid people The problem of work calibration accuracy is low.

Residing environment may have larger difference before being dispatched from the factory due to electric energy measuring equipment and after dispatching from the factory, so in order to protect Card calibration is more accurate, can adjust the calibration of the electric energy measuring equipment after electric energy measuring equipment enters calibration mode State;Receive the multi-energy data that the electric energy measuring equipment reports under the align mode.

The align mode of electric energy measuring equipment is the state of electric energy measuring equipment itself and the state of local environment.Adjustment electricity The align mode of energy measuring equipment includes but is not limited to:Adjust the parameter state and load condition of electric energy measuring equipment.

For calibrating mode of the electric energy measuring equipment under different align modes, will be entered respectively by two embodiments below Row explanation.

Embodiment 2

The present embodiment provides a kind of calibration method of more specific electric energy measuring equipment.Fig. 2 is implemented according to the present invention The calibration method flow chart of the electric energy measuring equipment of example 2.

Step S210, it is corresponding with normal data negative according to prestoring after electric energy measuring equipment enters calibration mode Data are carried, adjust the load condition of the electric energy measuring equipment.

Load data corresponding to normal data, it is to measure the multi-energy data (standard of electric energy measuring equipment in normal state Data) when, the state for the load that electric energy measuring equipment is connected.

The measurement standard data when electric energy measuring equipment is first used, by the normal data and now electric energy metrical is set Standby load data reports calibrator (-ter) unit, and calibrator (-ter) unit correspondingly deposits the normal data of the electric energy measuring equipment and load data Storage, it is identical when making the load condition of electric energy measuring equipment with measurement standard data during subsequent calibrations electric energy measuring equipment.

Further, the load that electric energy measuring equipment connects is connected to calibrator (-ter) unit in advance, calibrator (-ter) unit is according to the electricity The load data of energy measuring equipment, the state of the load of electric energy measuring equipment connection is controlled, make the load shape of electric energy measuring equipment It is identical when state is with measurement standard data.

Such as:The load of electric energy measuring equipment connection includes:Television set, air-conditioning, washing machine and computer, in measurement standard number According to when, to open, the state of air-conditioning, washing machine and computer then enters all to close in electric energy measuring equipment for the state of television set After calibration mode, calibrator (-ter) unit can control television set to open, and control air-conditioning, washing machine and computer are all closed.

It is of course also possible to the load condition of electric energy measuring equipment is adjusted by other equipment.Such as:Pass through controller, electricity Can the control screen of measuring equipment, remote control, hand switch etc. control load condition.

Step S220, receive the multi-energy data that the electric energy measuring equipment reports under the load condition.

Step S230, by the multi-energy data compared with the normal data.

Step S240, judge whether the multi-energy data is identical with the normal data;If identical, step is performed S250;If it is different, then perform step S260.

Step S250, if the multi-energy data is identical with the normal data, the electric energy measuring equipment is controlled to move back Go out calibration mode, terminate calibration.

Calibration END instruction can be sent to electric energy measuring equipment, to make electric energy measuring equipment terminate to refer to according to the calibration Calibration mode is exited in order.

Electric energy measuring equipment can carry out normal data analysis and process after calibration mode is exited, and measure energy consumption.

Step S260, if the multi-energy data is different from the normal data, according to default calibration equation, it is determined that Calibration data corresponding to the multi-energy data.

Calibration data includes:For the calibration value calibrated to electric energy measuring equipment.Such as:Calibration data includes:Electricity Press the calibration values such as offset calibration, voltage gain calibration value, current offset calibration value, current gain calibration value.

Electric energy measuring equipment handbook can typically provide calibration equation.On the premise of known normal data and multi-energy data, Using calibration equation, calibration data can be calculated.

Such as:Variation calibration equation is:Standard value=a* (measured value+b* calibration values);Wherein a, b are known normal Amount, variation standard value can obtain in normal data, and variation measured value can obtain in multi-energy data.According to The calibration value that variation calibration equation obtains is exactly the variation calibration value in calibration data.Except variation calibrates public affairs Formula can also have following calibration equation:Voltage, electric current, active power, reactive power gain calibration formula, electric current, active power, Reactive power offset calibration formula, phase alignment formula.

Step S270, the calibration data is sent to the electric energy measuring equipment, set to calibrate the electric energy metrical It is standby.

After calibration data is sent to electric energy measuring equipment, calibration data will be written into the calibration of electric energy measuring equipment Register, complete calibration.

In the present embodiment, in order to further ensure the reliability and accuracy of calibration, electric energy meter can be measured respectively Normal data of the equipment under different loads state is measured, and multigroup normal data and load data are stored, in calibration electricity During energy measuring equipment, select one group of normal data and load data to use, select another group of normal data and load data to carry out Checking.

Embodiment 3

The present embodiment provides a kind of calibration method of more specific electric energy measuring equipment.

Fig. 3 is the calibration method flow chart of according to embodiments of the present invention 3 electric energy measuring equipment.

Step S310, after electric energy measuring equipment enters calibration mode, by the input parameter of the electric energy measuring equipment It is adjusted to preset value.

In measurement standard data, the value of the input parameter of electric energy measuring equipment can be recorded, in calibration, by electric energy meter The input parameter of amount equipment is adjusted to the value again.

The present embodiment preferably, by the input voltage of electric energy measuring equipment and input current is all adjusted to zero.If electric energy The input voltage and input current of measuring equipment are all zero, then the multi-energy data of electric energy measuring equipment should also be as all being zero, otherwise, Electric energy measuring equipment needs to calibrate.

Step S320, receive the multi-energy data that the electric energy measuring equipment reports under the parameter state.

Step S330, by the multi-energy data compared with the normal data to prestore.

Step S340, judge whether the multi-energy data is identical with the normal data;If identical, step is performed S350;If it is different, then perform step S360.

Step S350, if the multi-energy data is identical with the normal data, the electric energy measuring equipment is controlled to move back Go out calibration mode, terminate calibration.

Step S360, in calibration range corresponding to the electric energy measuring equipment, obtain multiple calibration data.

Calibration range corresponding to electric energy measuring equipment is the span of the calibration register of electric energy measuring equipment.Calibration Equipment prestores the calibration range of the power calibration equipment.Using each calibration value in the calibration range as a calibration number According to.

Step S370, the multiple calibration data is sequentially sent to the electric energy measuring equipment, until the electric energy meter Untill the multi-energy data that reports of amount equipment is identical with the normal data.

To ensure the accuracy of calibration, it is necessary to enumerate calibration value in the span of calibration register.Will calibration Value is sent to electric energy measuring equipment, to write calibration register, completes primary calibration.After calibration value is sent, if hair The multi-energy data that existing electric energy measuring equipment reports again is identical with normal data, then illustrates calibrated correct;It is if it find that electric The multi-energy data that energy measuring equipment reports again is different from normal data, then explanation also needs to continue to calibrate, and at this moment takes out next Individual calibration value is calibrated next time, by that analogy, untill judgement is calibrated correctly.In the present embodiment, often calibrate Once then once judged, if the multi-energy data that electric energy measuring equipment reports is identical with normal data, judge school It is accurate correct, conversely, judging to continue to calibrate.

Such as:The span of calibration register is -128~127, then is first sent to electric energy as calibration data by -128 Measuring equipment, to write calibration register, then multi-energy data now is contrasted with normal data;If identical, Then illustrate calibrated correct;If it is not the same, electric energy measuring equipment then is sent to as calibration data by -127, to write Calibration register, then multi-energy data now is contrasted with normal data, if identical, illustrate it is correctly calibrated, If it is different, then continue to send -126 to electric energy measuring equipment, by that analogy, until correct calibration.

Embodiment 4

The present embodiment provides a kind of calibration system of electric energy measuring equipment.As shown in figure 4, for according to the embodiment of the present invention 4 Electric energy measuring equipment calibration system structure chart.

The calibration system of electric energy measuring equipment, including:Electric energy measuring equipment 410, communication equipment 420, the and of display device 430 Calibrator (-ter) unit 440.

Communication equipment is used to transmit data between electric energy measuring equipment 410 and calibrator (-ter) unit 440.Communication equipment 420 can To be integrated in electric energy measuring equipment 410.

Display device 430 is used to monitoring and controlling electric energy measuring equipment 410, can observe the shape of electric energy measuring equipment 410 State data, multi-energy data etc..Display device 430 can be integrated in electric energy measuring equipment 410, or is integrated in calibrator (-ter) unit In 440, or it is used as single equipment to use.When display device 430 is integrated in calibrator (-ter) unit 440 or is used alone, show Show that equipment 430 can be used for monitoring and control multiple electric energy measuring equipments 410.

Calibrator (-ter) unit 440 is used to analyze the multi-energy data that electric energy measuring equipment 410 reports, and determines electric energy measuring equipment 410 Whether need to calibrate, and when electric energy measuring equipment 410 needs calibration, calibration data is issued to electric energy measuring equipment 410, with Electric energy measuring equipment 410 is calibrated.Calibrator (-ter) unit 440 can be arranged on near-end or the distal end of electric energy measuring equipment 410.

Calibrator (-ter) unit 440 pre-saves multiple calibration data, and the plurality of calibration number need to cover the school of electric energy measuring equipment 410 Quasi- scope.Specific calibration range can refer to electric energy measuring equipment handbook.Calibrator (-ter) unit 440 pre-saves electric energy measuring equipment 410 normal data.The normal data can be the multi-energy data that electric energy measuring equipment 410 measures in factory calibration.

Calibrator (-ter) unit 440 and electric energy measuring equipment 410 are connected by communication equipment 420.

Electric energy measuring equipment 410 is triggered by display device 430 and enters calibration mode.

Calibrator (-ter) unit 440 analyzes the multi-energy data that electric energy measuring equipment 410 reports, and judges electric energy measuring equipment now Whether 410 need to calibrate, if without calibration, control electric energy measuring equipment 410 exits calibration mode, carries out normal data Analysis and processing, while pass through the state and multi-energy data of the display electric energy measuring equipment 410 of display device 430.

If necessary to calibrate, then calibrator (-ter) unit 440 takes out the calibration data pre-saved successively, by calibration data sequentially to Electric energy measuring equipment 410 is sent, untill multi-energy data that electric energy measuring equipment 410 reports is identical with normal data.In school After standard is completed, electric energy measuring equipment 410 can carry out normal data analysis and process, can be shown by display device 430 The state and multi-energy data of electric energy measuring equipment 410.Wherein, status data, such as:On-off signal state, relay output State, alarm signal state, over-voltage and over-current, zero passage detection are exceeded the time limit state, Voltage Drop state, Voltage and Current Spikes state.

The calibration process of the present embodiment can be automatically performed by calibrator (-ter) unit, convenient high without manual intervention, simple and fast Effect, the degree of accuracy are high.

Embodiment 5

The present embodiment provides a kind of calibrating installation of electric energy measuring equipment.As shown in figure 5, for according to the embodiment of the present invention 5 Electric energy measuring equipment calibrating installation structure chart.

In the present embodiment, the calibrating installation of the electric energy measuring equipment, including:

Receiving module 510, the multi-energy data reported for receiving electric energy measuring equipment.

Comparison module 520, for by the multi-energy data compared with the normal data to prestore.

Calibration module 530, for judging the multi-energy data feelings different from the normal data in the comparison module Under condition, the electric energy measuring equipment is calibrated.

Alternatively, described device also includes adjusting module (not shown);The adjusting module, in the reception Before the multi-energy data that electric energy measuring equipment reports, after the electric energy measuring equipment enters calibration mode, by the electric energy Measuring equipment is adjusted to align mode.

Alternatively, the adjusting module, for according to the load data corresponding with the normal data to prestore, adjusting institute State the load condition of electric energy measuring equipment;The calibration module 530, is used for:According to default calibration equation, the energy is determined Calibration data corresponding to data;The calibration data is sent to the electric energy measuring equipment, to calibrate the electric energy metrical Equipment.

Alternatively, the adjusting module, for the input parameter of the electric energy measuring equipment to be adjusted into preset value;It is described Calibration module 530, in calibration range corresponding to the electric energy measuring equipment, obtaining multiple calibration data;Will be described more Individual calibration data is sequentially sent to the electric energy measuring equipment, until multi-energy data that the electric energy measuring equipment reports with it is described Untill normal data is identical.

Alternatively, the adjusting module, it is further used for the input voltage and input current of the electric energy measuring equipment All it is adjusted to zero.

The function of device described in the present embodiment is described in the embodiment of the method shown in Fig. 1-Fig. 4, therefore Not detailed part, may refer to the related description in previous embodiment, will not be described here in the description of the present embodiment.

Those skilled in the art will readily occur to the present invention its after considering specification and putting into practice invention disclosed herein Its embodiment.The application be intended to the present invention any modification, purposes or adaptations, these modifications, purposes or Person's adaptations follow the general principle of the present invention and the common knowledge in the art do not invented including the present invention Or conventional techniques.Description and embodiments are considered only as exemplary, and true scope and spirit of the invention are by following Claim is pointed out.

It should be appreciated that the invention is not limited in the precision architecture for being described above and being shown in the drawings, and And various modifications and changes can be being carried out without departing from the scope.The scope of the present invention is only limited by appended claim.

Claims (10)

  1. A kind of 1. calibration method of electric energy measuring equipment, it is characterised in that including:
    Receive the multi-energy data that electric energy measuring equipment reports;
    By the multi-energy data compared with the normal data to prestore;
    If the multi-energy data is different from the normal data, the electric energy measuring equipment is calibrated.
  2. 2. according to the method for claim 1, it is characterised in that in the multi-energy data that the reception electric energy measuring equipment reports Before, in addition to:
    After the electric energy measuring equipment enters calibration mode, the electric energy measuring equipment is adjusted to align mode.
  3. 3. according to the method for claim 2, it is characterised in that
    It is described that the electric energy measuring equipment is adjusted to align mode, including:
    According to the load data corresponding with the normal data that prestores, the load condition of the electric energy measuring equipment is adjusted;
    It is described that the electric energy measuring equipment is calibrated, including:
    According to default calibration equation, calibration data corresponding to the multi-energy data is determined;
    The calibration data is sent to the electric energy measuring equipment, to calibrate the electric energy measuring equipment.
  4. 4. according to the method for claim 2, it is characterised in that
    It is described that the electric energy measuring equipment is adjusted to align mode, including:
    The input parameter of the electric energy measuring equipment is adjusted to preset value;
    It is described that the electric energy measuring equipment is calibrated, including:
    In calibration range corresponding to the electric energy measuring equipment, multiple calibration data are obtained;
    The multiple calibration data is sequentially sent to the electric energy measuring equipment, until the energy that the electric energy measuring equipment reports Untill source data is identical with the normal data.
  5. 5. according to the method for claim 4, it is characterised in that the input parameter by the electric energy measuring equipment adjusts To preset value, including:
    The input voltage of the electric energy measuring equipment and input current are all adjusted to zero.
  6. A kind of 6. calibrating installation of electric energy measuring equipment, it is characterised in that including:
    Receiving module, the multi-energy data reported for receiving electric energy measuring equipment;
    Comparison module, for by the multi-energy data compared with the normal data to prestore;
    Calibration module, it is right in the case of judging the multi-energy data with the normal data difference in the comparison module The electric energy measuring equipment is calibrated.
  7. 7. device according to claim 6, it is characterised in that described device also includes adjusting module;
    The adjusting module, for before the multi-energy data that reports of reception electric energy measuring equipment, in the electric energy metrical Equipment enters after calibration mode, and the electric energy measuring equipment is adjusted into align mode.
  8. 8. device according to claim 7, it is characterised in that
    The adjusting module, for according to the load data corresponding with the normal data to prestore, adjusting the electric energy metrical The load condition of equipment;
    The calibration module, is used for:
    According to default calibration equation, calibration data corresponding to the multi-energy data is determined;
    The calibration data is sent to the electric energy measuring equipment, to calibrate the electric energy measuring equipment.
  9. 9. device according to claim 7, it is characterised in that
    The adjusting module, for the input parameter of the electric energy measuring equipment to be adjusted into preset value;
    The calibration module, is used for:
    In calibration range corresponding to the electric energy measuring equipment, multiple calibration data are obtained;
    The multiple calibration data is sequentially sent to the electric energy measuring equipment, until the energy that the electric energy measuring equipment reports Untill source data is identical with the normal data.
  10. 10. device according to claim 9, it is characterised in that the adjusting module, be further used for the electric energy meter The input voltage and input current for measuring equipment are all adjusted to zero.
CN201710848377.6A 2017-09-19 2017-09-19 Calibration method and device for electric energy metering equipment CN107607903B (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109917323A (en) * 2019-04-18 2019-06-21 青岛高科通信股份有限公司 A kind of adjustment controlling means of intelligent electric meter
CN109991493A (en) * 2019-03-25 2019-07-09 珠海格力电器股份有限公司 Energy monitor method, apparatus, equipment and system

Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5495167A (en) * 1994-07-12 1996-02-27 General Electric Company Electrical energy meter having record of meter calibration data therein and method of recording calibration data
US6815942B2 (en) * 2001-09-25 2004-11-09 Landis+Gyr, Inc. Self-calibrating electricity meter
CN201438214U (en) * 2009-07-22 2010-04-14 广州市格宁电气有限公司 Multi-meter parallel testing system for testing kilowatt-hour meters
CN101876693A (en) * 2010-06-09 2010-11-03 合肥工业大学 Electric energy metering chip-based terminal calibration system
CN202075343U (en) * 2011-04-21 2011-12-14 深圳市锐能微科技有限公司 Three phase electric energy meter and three phase electric energy correction system
CN202075344U (en) * 2011-04-21 2011-12-14 深圳市锐能微科技有限公司 Electric energy meter and electric energy correction system
JP2012008126A (en) * 2010-06-22 2012-01-12 General Electric Co <Ge> Method and system of notifying trouble in electricity meter
CN103163369A (en) * 2011-12-19 2013-06-19 无锡华润矽科微电子有限公司 Electric energy measuring circuit structure capable of achieving function of pre-calibration of measurement accuracy and method thereof
CN103293509A (en) * 2012-02-29 2013-09-11 陕西省地方电力(集团)有限公司 Calibrating method of electric energy meter system parameters
CN103487782A (en) * 2013-07-16 2014-01-01 深圳市航天泰瑞捷电子有限公司 Electric meter calibrating method and automatic calibrating system
CN203535211U (en) * 2013-10-29 2014-04-09 江苏省计量科学研究院 Novel electronic load box used for current transformer verification
CN103913716A (en) * 2012-12-31 2014-07-09 浙江万胜电力仪表有限公司 Dynamic calibration method applied to electric energy meter
CN105068040A (en) * 2015-09-11 2015-11-18 珠海格力电器股份有限公司 Electric energy metering device and household electrical appliance using same
CN105372621A (en) * 2015-11-09 2016-03-02 深圳市海亿达能源科技股份有限公司 Device calibration method, mobile correction device and field measurement equipment

Patent Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5495167A (en) * 1994-07-12 1996-02-27 General Electric Company Electrical energy meter having record of meter calibration data therein and method of recording calibration data
TW335446B (en) * 1994-07-12 1998-07-01 Gen Electric Electrical energy meter having record of meter calibration data therein and method of recording calibration data
US6815942B2 (en) * 2001-09-25 2004-11-09 Landis+Gyr, Inc. Self-calibrating electricity meter
CN201438214U (en) * 2009-07-22 2010-04-14 广州市格宁电气有限公司 Multi-meter parallel testing system for testing kilowatt-hour meters
CN101876693A (en) * 2010-06-09 2010-11-03 合肥工业大学 Electric energy metering chip-based terminal calibration system
JP2012008126A (en) * 2010-06-22 2012-01-12 General Electric Co <Ge> Method and system of notifying trouble in electricity meter
CN202075344U (en) * 2011-04-21 2011-12-14 深圳市锐能微科技有限公司 Electric energy meter and electric energy correction system
CN202075343U (en) * 2011-04-21 2011-12-14 深圳市锐能微科技有限公司 Three phase electric energy meter and three phase electric energy correction system
CN103163369A (en) * 2011-12-19 2013-06-19 无锡华润矽科微电子有限公司 Electric energy measuring circuit structure capable of achieving function of pre-calibration of measurement accuracy and method thereof
CN103293509A (en) * 2012-02-29 2013-09-11 陕西省地方电力(集团)有限公司 Calibrating method of electric energy meter system parameters
CN103913716A (en) * 2012-12-31 2014-07-09 浙江万胜电力仪表有限公司 Dynamic calibration method applied to electric energy meter
CN103487782A (en) * 2013-07-16 2014-01-01 深圳市航天泰瑞捷电子有限公司 Electric meter calibrating method and automatic calibrating system
CN203535211U (en) * 2013-10-29 2014-04-09 江苏省计量科学研究院 Novel electronic load box used for current transformer verification
CN105068040A (en) * 2015-09-11 2015-11-18 珠海格力电器股份有限公司 Electric energy metering device and household electrical appliance using same
CN105372621A (en) * 2015-11-09 2016-03-02 深圳市海亿达能源科技股份有限公司 Device calibration method, mobile correction device and field measurement equipment

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
田媛 等: "智能化电能表校准技术研究及应用", 《科技资讯》 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109991493A (en) * 2019-03-25 2019-07-09 珠海格力电器股份有限公司 Energy monitor method, apparatus, equipment and system
CN109917323A (en) * 2019-04-18 2019-06-21 青岛高科通信股份有限公司 A kind of adjustment controlling means of intelligent electric meter

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