CN108303669A - A method of promoting intelligent electric meter calibration efficiency - Google Patents

A method of promoting intelligent electric meter calibration efficiency Download PDF

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Publication number
CN108303669A
CN108303669A CN201810192546.XA CN201810192546A CN108303669A CN 108303669 A CN108303669 A CN 108303669A CN 201810192546 A CN201810192546 A CN 201810192546A CN 108303669 A CN108303669 A CN 108303669A
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China
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intelligent electric
electric meter
calibration
data item
read
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CN201810192546.XA
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Chinese (zh)
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CN108303669B (en
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顾明生
林新志
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宁波三星医疗电气股份有限公司
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R35/00Testing or calibrating of apparatus covered by the preceding groups
    • G01R35/04Testing or calibrating of apparatus covered by the preceding groups of instruments for measuring time integral of power or current

Abstract

The present invention relates to a kind of methods promoting intelligent electric meter calibration efficiency, intelligent electric meter is under factory's internal schema, calibration host computer only needs to send a calibration command frame including at least one intelligent electric meter data item to intelligent electric meter, after being parsed by intelligent electric meter and executed the read command of ammeter data item or write order included in calibration order, intelligent electric meter can complete the read operation for multiple ammeter data items or write operation, so that intelligent electric meter can once read multiple ammeter data items according to calibration command frame or write multiple ammeter data items.The method of the promotion intelligent electric meter calibration efficiency can effectively reduce the number of communications between intelligent electric meter and calibration host computer and reduce the number of the calibration command frame of intelligent electric meter parsing host computer, so as to shorten the calibration time, improve calibration efficiency.

Description

A method of promoting intelligent electric meter calibration efficiency

Technical field

The present invention relates to intelligent electric meter field more particularly to a kind of methods promoting intelligent electric meter calibration efficiency.

Background technology

With the gradual perfection of power grid construction so that intelligent electric meter has a vast market, while also to the metering of ammeter More stringent requirements are proposed for precision.

Computation chip testing result for ammeter is that ammeter initial data is obtained after related circuit is converted.So And since the precision of hardware circuit components is limited so that these ammeter initial data will produce centainly in practical transfer process Error, therefore certainly will need to make calibration process to ammeter, that is, complete calibration work.Calibration is ammeter research and development and its produced Necessary environment in journey, the accurate metering not only for guarantee ammeter plays an important roll, and calibration efficiency grinds ammeter Hair and production also have great influence.

During calibration, the intelligent electric meter of processing to be calibrated, but also also calibration host computer and correction platform are not only needed. Calibration host computer sends command frame to intelligent electric meter to be calibrated, and after then command frame is parsed by intelligent electric meter, intelligent electric meter is sent out It send the running parameter of corresponding command frame to give calibration host computer, is repaiied with being compared according to ammeter running parameter by calibration host computer Change, obtain the running parameter of intelligent electric meter to be calibrated, so that ammeter can work normally in the error range of permission.

However, during existing ammeter calibration, for each between calibration host computer and intelligent electric meter to be calibrated The calibration of item running parameter is required for once being communicated.Once needing the running parameter type calibrated and number in intelligent electric meter When more, calibration host computer will be completed repeatedly to communicate with intelligent electric meter, can be completed for the complete of intelligent electric meter running parameter Portion's calibration operation, this, which is clearly resulted in, reduces calibration efficiency.

Invention content

The technical problem to be solved by the present invention is to provide a kind of promotion intelligent electric meter calibration effect for the above-mentioned prior art The method of rate.The method of the intelligent electric meter calibration efficiency can reduce logical between calibration host computer and intelligent electric meter to be calibrated Believe number, reduces the calibration command frame number of intelligent electric meter parsing calibration host computer, effectively improve calibration efficiency.

Technical solution is used by the present invention solves above-mentioned technical problem:A kind of side promoting intelligent electric meter calibration efficiency Method is handled the calibration of intelligent electric meter for realizing calibration host computer, which is characterized in that the promotion intelligent electric meter calibration efficiency Method include the following steps 1 to step 7:

Step 1, in the case where the intelligent electric meter to be calibrated is in factory's internal schema, establish calibration host computer and intelligent electric meter it Between communication connection;

Step 2, the calibration host computer sends a calibration command frame to intelligent electric meter;Wherein, the calibration command frame At least one data item including intelligent electric meter;The calibration command frame includes the read command for intelligent electric meter data item or writes Order;

Step 3, the intelligent electric meter receives and parses through the calibration command frame transmitted by calibration host computer, and intelligent electric meter judges When in the calibration command frame parsed including item of read data order, it is transferred to step 4;The intelligent electric meter judges parsed calibration When in command frame including write data items order, it is transferred to step 6;

Step 4, the intelligent electric meter judges that the number of item of read data for ammeter data item read operation is less than the calibration When the total data item number for the required read operation ammeter data item for including in command frame, under intelligent electric meter is read in calibration command frame One data item information simultaneously preserves reading as a result, being transferred to step 5 in order;The intelligent electric meter judges that item of read data number is equal to When the total data item number for the required read operation ammeter data item for including in the calibration command frame, intelligent electric meter will have been read The result of total data item sends jointly to calibration host computer in the corresponding calibration command frame, and terminates calibration host computer to intelligence The read operation of energy ammeter data item;

Step 5, the intelligent electric meter will add one for the number of item of read data of ammeter data item read operation, be updated Item of read data number afterwards, and using the updated number of item of read data as new item of read data number, be then transferred to Execute step 4;

Step 6, the intelligent electric meter judges that the number of write data items for ammeter data item write operation is less than the calibration When the total data item number for the required write operation ammeter data item for including in command frame, intelligent electric meter executes parsed calibration command frame In write-in data item order be transferred to step 7 to execute the corresponding operation of data item in calibration command frame;The intelligent electric meter Judge that the number of write data items for ammeter data item write operation is equal to the required write operation in the calibration command frame included The total data item number of ammeter data item terminates write operation of the calibration host computer to intelligent electric meter data item;

Step 7, it after the intelligent electric meter will add one for the number of write data items of ammeter data item write operation, obtains more Write data items number after new, and using the updated number of write data items as new write data items number, then turn Enter to execute step 6.

With improvement, in the method for promoting intelligent electric meter calibration efficiency, the ammeter data item read operation includes reading At least one of ammeter bar code, ammeter instantaneous flow data and ammeter real-time clock correction value;For ammeter data item Write operation include write calibration parameter, write calibration penalty coefficient always order and write clearly in ammeter real-time clock correction value at least one Kind.

Further, in the method for promoting intelligent electric meter calibration efficiency, in step 4, the intelligent electric meter is sentenced When disconnected item of read data number is equal to the total data item number in the calibration command frame included, correspondence that intelligent electric meter will have been read It the result of total data item information and is correctly completed in calibration command frame and reads mark and send jointly to calibration host computer, and tie Read procedure of the Shu Jiaobiao host computers to intelligent electric meter parameter;

In step 6, it is described to judge that the number of write data items for ammeter data item write operation is equal to for the intelligent electric meter When the total data item number for including in calibration command frame, intelligent electric meter transmission, which is correctly completed, to be write mark and gives calibration host computer, and Terminate calibration host computer and process is write to intelligent electric meter data item.

It improves again, it is in step 2, pre- in the intelligent electric meter in the method for promoting intelligent electric meter calibration efficiency First definition is stored with the intelligent electric meter instantaneous flow array for including all instantaneous flow parameters of the ammeter.

It is further improved, the intelligent electric meter is in sequence successively to all in the reading intelligent electric meter instantaneous flow array Intelligent electric meter instantaneous flow data carry out read operation.

It improves again, the method for promoting intelligent electric meter calibration efficiency further includes:Terminating calibration host computer to intelligent electricity After the calibration operation of table, the calibration host computer shows the calibration result of intelligent electric meter.

Specifically, in the method for promoting intelligent electric meter calibration efficiency, the calibration host computer passes through local port It realizes and communicates to connect with the intelligent electric meter to be calibrated.

With improvement, in the method for promoting intelligent electric meter calibration efficiency, in steps of 5, if the ammeter number read When according to any one instantaneous flow data that item is the intelligent electric meter, the intelligent electric meter reads the instantaneous flow in instantaneous flow array successively Data item, and after being run through for all instantaneous flow data item of the intelligent electric meter, read updated in step 5 According to item number as the new item of read data number for ammeter data item read operation, then it is transferred to and executes step 4.

Compared with the prior art, the advantages of the present invention are as follows:First, intelligent electric meter calibration efficiency is promoted in the present invention In method, under factory's internal schema, calibration host computer only needs to send one to include at least one intelligent electric meter data intelligent electric meter The calibration command frame of item is parsed by intelligent electric meter and is executed the reading life of ammeter data item included in calibration order to intelligent electric meter After order or write order, intelligent electric meter can complete the read operation for multiple ammeter data items or write operation, so that intelligence Energy ammeter can once read multiple ammeter data items according to calibration command frame or write multiple ammeter data items;Secondly, this hair The bright middle method for promoting intelligent electric meter calibration efficiency can effectively reduce the number of communications between intelligent electric meter and calibration host computer And the number of the calibration command frame of intelligent electric meter parsing host computer is reduced, so as to shorten the calibration time, improve calibration efficiency.

Description of the drawings

Fig. 1 is the method flow schematic diagram that intelligent electric meter calibration efficiency is promoted in the embodiment of the present invention.

Specific implementation mode

Below in conjunction with attached drawing embodiment, present invention is further described in detail.

As shown in Figure 1, the method for the promotion intelligent electric meter calibration efficiency in the present embodiment, for realizing calibration host computer pair The calibration of intelligent electric meter is handled, and the method for the promotion intelligent electric meter calibration efficiency includes the following steps 1 to step 7:

Step 1, it in the case where intelligent electric meter to be calibrated is in factory's internal schema, establishes between calibration host computer and intelligent electric meter Communication connection;Wherein, the calibration host computer in the present embodiment uses logical by local port and intelligent electric meter realization to be calibrated Letter connection;

Step 2, calibration host computer sends a calibration command frame to intelligent electric meter;Wherein, calibration order mentioned here Frame includes at least one data item of intelligent electric meter;Calibration command frame includes the read command for intelligent electric meter data item or writes life It enables;

In the step 2, do not have to store the instantaneous flow array of intelligent electric meter in the data item of the calibration command frame;For electricity The instantaneous flow array of table is defined storage by intelligent electric meter, that is to say, that pre-defined be stored with includes to be somebody's turn to do in intelligent electric meter The intelligent electric meter instantaneous flow array of all instantaneous flow parameters of ammeter.For example, ammeter included in intelligent electric meter instantaneous flow array Instantaneous flow includes the instantaneous flows parameters such as ammeter instantaneous voltage, ammeter transient current and ammeter instantaneous power.

It should be noted that can only include being directed to the read command of intelligent electric meter data item or can only wrapping in calibration command frame Include the write order for intelligent electric meter data item;Read command for intelligent electric meter data item and it is directed to intelligent electric meter data item Write order cannot be included in simultaneously in the same calibration command frame;Specifically, if when in calibration command frame tool there are one For the data item of intelligent electric meter instantaneous flow, when being e.g. directed to the data item of ammeter instantaneous voltage, intelligent electric meter can basis Whole instantaneous flow parameters in the instantaneous flow array for defining storage are read in read command in calibration command frame.

In the intelligent electric meter specifically corresponding calibration order for executing calibration host computer, intelligent electric meter is in sequence successively to reading All intelligent electric meter instantaneous flow data in intelligent electric meter instantaneous flow array carry out read operation;

Step 3, intelligent electric meter receives and parses through the calibration command frame transmitted by calibration host computer, and intelligent electric meter judgement is solved When in the calibration command frame of analysis including item of read data order, it is transferred to step 4;Intelligent electric meter judges in parsed calibration command frame Including when write data items order, it is transferred to step 6;

Also it just says, as long as the intelligent electric meter judges in the calibration command frame that it is parsed containing the life for reading ammeter data item It enables, that is, is transferred to step 4;As long as the intelligent electric meter judges the life containing write-in ammeter data item in the calibration command frame that it is parsed It enables, that is, is transferred to step 6;

Step 4, intelligent electric meter judges that the number of item of read data for ammeter data item read operation is less than the calibration command frame In include required read operation ammeter data item total data item number when, intelligent electric meter read calibration command frame in next number It preserves according to item information and in order and reads as a result, being transferred to step 5;Intelligent electric meter judges that item of read data number is equal to the calibration order When the total data item number for the required read operation ammeter data item for including in frame, correspondence calibration order that intelligent electric meter will have been read The result of total data item sends jointly to calibration host computer in frame, and terminates reading of the calibration host computer to intelligent electric meter data item Operation;

About the step 4, following explaination explanation is done herein:That is, judging parsed calibration life in intelligent electric meter When order containing ammeter data item in order, intelligent electric meter can read corresponding ammeter according to the order in calibration command frame Data item;

If in the calibration command frame containing for the intelligent electric meter need read operation ammeter data item altogether there are five Ammeter data item;If intelligent electric meter judges that the ammeter data item number that it has read is less than five, intelligent electric meter Next data item to be read in calibration command frame will be read;

Certainly, if intelligent electric meter judges that the ammeter data item number that it has read is exactly equal to five, intelligence Energy ammeter just completes the read operation for ammeter data item, the correspondence calibration command frame that then intelligent electric meter will just have been read The result of middle total data item sends jointly to calibration host computer, completes the read operation that calibration host computer is directed to ammeter data item; Wherein, include ammeter bar code, ammeter instantaneous flow data and ammeter for ammeter data item read operation in the present embodiment At least one of real-time clock correction value;For ammeter data item write operation including writing calibration parameter, writing calibration penalty coefficient Always order and write clearly at least one of ammeter real-time clock correction value;

Certainly, specific to the step 4 in the present embodiment, when intelligent electric meter judges that item of read data number is equal to calibration command frame In include required read operation ammeter data item total data item number when, correspondence calibration command frame that intelligent electric meter will have been read It the result of middle total data item information and is correctly completed and reads mark and send jointly to calibration host computer, and it is upper to terminate calibration Read procedure of the machine to intelligent electric meter parameter;

Step 5, intelligent electric meter will add one for the number of item of read data of ammeter data item read operation, obtain updated Item of read data number, and using the updated number of item of read data as new item of read data number, then it is transferred to execution Step 4, to go execution for the deterministic process of the item of read data of ammeter data item again;

Step 6, intelligent electric meter judges that the number of write data items for ammeter data item write operation is less than the calibration command frame In include required write operation ammeter data item total data item number when, intelligent electric meter executes writing in parsed calibration command frame Enter data item order, to execute the corresponding operation of data item in calibration command frame, is transferred to step 7;Intelligent electric meter judges for electricity The number of write data items of table data item write operation is equal to the required write operation ammeter data item in the calibration command frame included Total data item number terminates write operation of the calibration host computer to intelligent electric meter data item;

It should be noted that in step 6, when intelligent electric meter judges the write data items for ammeter data item write operation When number is equal to the total data item number of the required write operation ammeter data item in calibration command frame included, intelligent electric meter can be sent just Really completion writes mark and gives calibration host computer, and terminates calibration host computer and write process to intelligent electric meter data item;

Step 7, after intelligent electric meter will add one for the number of write data items of ammeter data item write operation, after obtaining update Write data items number, and using the updated number of write data items as new write data items number, be then transferred to and hold Row step 6.

Certainly, for the method for promoting intelligent electric meter calibration efficiency in the present embodiment, calibration host computer can also terminated After the calibration operation of intelligent electric meter, the calibration result of intelligent electric meter is shown by calibration host computer.

As the improvement for the method for promoting intelligent electric meter calibration efficiency in the embodiment, in steps of 5, if read Ammeter data item be intelligent electric meter any one instantaneous flow data when, intelligent electric meter reads the instantaneous flow in instantaneous flow array successively Data item, and after being run through for all instantaneous flow data item of intelligent electric meter, by updated item of read data in step 5 Then number is transferred to as the new item of read data number for ammeter data item read operation and executes step 4;It will update at this time The number of item of read data afterwards and the total data item number for the required read operation ammeter data item for including in calibration command frame are compared Compared with judgement.

For in the method for promoting intelligent electric meter calibration efficiency in the embodiment, intelligent electric meter is under factory's internal schema, calibration Host computer only needs to send a calibration command frame including at least one intelligent electric meter data item to intelligent electric meter, by intelligent electricity After table parses and executes the read command of ammeter data item or write order included in calibration order, intelligent electric meter can be completed to be directed to The read operation of multiple ammeter data items or write operation, so that intelligent electric meter can once be read according to calibration command frame Multiple ammeter data items write multiple ammeter data items;Secondly, the method for intelligent electric meter calibration efficiency being promoted in the present invention can be with It effectively reduces the number of communications between intelligent electric meter and calibration host computer and reduces the calibration life of intelligent electric meter parsing host computer The number for enabling frame so as to shorten the calibration time, improves calibration efficiency.

Although the preferred embodiment of the present invention described in detail above, it is to be clearly understood that for this field Technical staff for, the invention may be variously modified and varied.Appoint made by all within the spirits and principles of the present invention What modification, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.

Claims (8)

1. a kind of method promoting intelligent electric meter calibration efficiency is handled the calibration of intelligent electric meter for realizing calibration host computer, It is characterized in that, the method for promoting intelligent electric meter calibration efficiency includes the following steps 1 to step 7:
Step 1, it in the case where the intelligent electric meter to be calibrated is in factory's internal schema, establishes between calibration host computer and intelligent electric meter Communication connection;
Step 2, the calibration host computer sends a calibration command frame to intelligent electric meter;Wherein, the calibration command frame includes At least one data item of intelligent electric meter;The calibration command frame includes the read command for intelligent electric meter data item or writes life It enables;
Step 3, the intelligent electric meter receives and parses through the calibration command frame transmitted by calibration host computer, and intelligent electric meter judgement is solved When in the calibration command frame of analysis including item of read data order, it is transferred to step 4;The intelligent electric meter judges parsed calibration order When in frame including write data items order, it is transferred to step 6;
Step 4, the intelligent electric meter judges that the number of item of read data for ammeter data item read operation is less than the calibration order When the total data item number for the required read operation ammeter data item for including in frame, intelligent electric meter reads next in calibration command frame Data item information simultaneously preserves reading as a result, being transferred to step 5 in order;The intelligent electric meter judges that item of read data number is equal to described When the total data item number for the required read operation ammeter data item for including in calibration command frame, correspondence that intelligent electric meter will have been read The result of total data item sends jointly to calibration host computer in the calibration command frame, and terminates calibration host computer to intelligent electricity The read operation of table data item;
Step 5, the intelligent electric meter will add one for the number of item of read data of ammeter data item read operation, obtain updated Item of read data number, and using the updated number of item of read data as new item of read data number, then it is transferred to execution Step 4;
Step 6, the intelligent electric meter judges that the number of write data items for ammeter data item write operation is less than the calibration order When the total data item number for the required write operation ammeter data item for including in frame, intelligent electric meter executes in parsed calibration command frame Write-in data item order is transferred to step 7 to execute the corresponding operation of data item in calibration command frame;The intelligent electric meter judges It is equal to the required write operation ammeter in the calibration command frame included for the number of write data items of ammeter data item write operation The total data item number of data item terminates write operation of the calibration host computer to intelligent electric meter data item;
Step 7, after the intelligent electric meter will add one for the number of write data items of ammeter data item write operation, after obtaining update Write data items number, and using the updated number of write data items as new write data items number, be then transferred to and hold Row step 6.
2. the method for promoting intelligent electric meter calibration efficiency according to claim 1, which is characterized in that the ammeter data item is read Operation includes at least one of ammeter bar code, ammeter instantaneous flow data and ammeter real-time clock correction value;For Ammeter real-time clock correction value is always ordered and write clearly to ammeter data item write operation including writing calibration parameter, writing calibration penalty coefficient At least one of.
3. the method for promoting intelligent electric meter calibration efficiency according to claim 1, which is characterized in that in step 4, the intelligence When energy ammeter judges that item of read data number is equal to the total data item number in the calibration command frame included, intelligent electric meter will have been read In the correspondence calibration command frame taken the result of total data item information and be correctly completed read mark send jointly in calibration Position machine, and terminate read procedure of the calibration host computer to intelligent electric meter parameter;
In step 6, the intelligent electric meter judges that the number of write data items for ammeter data item write operation is equal to the calibration When the total data item number for including in command frame, intelligent electric meter transmission, which is correctly completed, to be write mark and gives calibration host computer, and is terminated Calibration host computer writes process to intelligent electric meter data item.
4. the method for promoting intelligent electric meter calibration efficiency according to claim 1, which is characterized in that in step 2, the intelligence It is pre-defined in energy ammeter and is stored with the intelligent electric meter instantaneous flow array for including all instantaneous flow parameters of the ammeter.
5. according to claim 4 promoted intelligent electric meter calibration efficiency method, which is characterized in that the intelligent electric meter according to Sequence carries out read operation to all intelligent electric meter instantaneous flow data in the reading intelligent electric meter instantaneous flow array successively.
6. the method for promoting intelligent electric meter calibration efficiency according to claim 1, which is characterized in that further include:Terminating school After table host computer is to the calibration operation of intelligent electric meter, the calibration host computer shows the calibration result of intelligent electric meter.
7. the method for promoting intelligent electric meter calibration efficiency according to claim 1, which is characterized in that the calibration host computer is logical It crosses local port and realizes communication connection with the intelligent electric meter to be calibrated.
8. the method for promoting intelligent electric meter calibration efficiency according to claim 4, which is characterized in that in steps of 5, if institute When the ammeter data item of reading is any one instantaneous flow data of the intelligent electric meter, the intelligent electric meter reads instantaneous flow array successively In instantaneous flow data item, and after being run through for all instantaneous flow data item of the intelligent electric meter, will be updated in step 5 Then the number of item of read data afterwards is transferred to execution step as the new item of read data number for ammeter data item read operation 4。
CN201810192546.XA 2018-03-09 2018-03-09 Method for improving meter calibration efficiency of intelligent electric meter CN108303669B (en)

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