CN110703181A - Method for calibrating electric energy meters with different protocol types on same calibration platform body - Google Patents
Method for calibrating electric energy meters with different protocol types on same calibration platform body Download PDFInfo
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- CN110703181A CN110703181A CN201911080533.4A CN201911080533A CN110703181A CN 110703181 A CN110703181 A CN 110703181A CN 201911080533 A CN201911080533 A CN 201911080533A CN 110703181 A CN110703181 A CN 110703181A
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- 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 the technical field of electric energy meter verification, in particular to a method for verifying electric energy meters with different protocol types on the same verification table body, and aims to solve the technical problems that the verification of the electric energy meters in the prior art is limited by the protocol types of the electric energy meters and the configuration of the verification table body, and the verification efficiency of the electric energy meters is low. Acquiring asset information of the electric energy meter; analyzing the protocol type of the electric energy meter from the asset information; acquiring a configuration file of a current verification platform body; switching the communication baud rate of the verification platform body according to the protocol type and the configuration file of the verification platform body; connecting cipher machine service according to the protocol type; entering a detection process according to the protocol type; and acquiring a standardized detection result. The invention adjusts the setting of the verification table body according to the protocol type of the electric energy meter and the configuration file of the verification table body, so that the electric energy meters with various protocol types can be verified on the same verification table body, the working process of operators is simplified, the verification efficiency of the electric energy meter is improved, and the cost input is saved.
Description
Technical Field
The invention belongs to the technical field of electric energy meter verification, and particularly relates to a method for verifying electric energy meters with different protocol types on the same verification table body.
Background
With the construction and operation of the MDS system and the four-line one-bank successively completed by each provincial metering center, large batches of electric energy meters need to be verified in a centralized mode. The technical quality inspection part is used as an important technical support and implementation department for the verification and detection of the electric energy metering appliance, and the improvement of the operation efficiency of the inspection business of the electric energy metering appliance is particularly important. The new electric energy meter protocol DL/T698 is fully applied, and the current functions of verification software cannot meet the central verification requirements.
Disclosure of Invention
The invention aims to provide a method for verifying electric energy meters with different protocol types on the same verification table body, and aims to solve the technical problems that the verification of the electric energy meters in the prior art is limited by the protocol types of the electric energy meters and the configuration of the verification table body, and the verification efficiency of the electric energy meters is low.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows: a method for verifying electric energy meters with different protocol types on the same verification table body comprises the following steps:
a. acquiring asset information of the electric energy meter;
b. analyzing the protocol type of the electric energy meter from the asset information;
c. acquiring a configuration file of a current verification platform body;
d. switching the communication baud rate of the verification platform body according to the protocol type and the configuration file of the verification platform body;
e. connecting cipher machine service according to the protocol type;
f. entering a detection process according to the protocol type;
g. and acquiring a standardized detection result.
The protocol types include DL/T698 and DL/T645.
The step d comprises the following steps: the DL/T698 protocol type is switched to 9600 baud rate.
The step d comprises the following steps: and switching the DL/T645 reduction type to 2400 baud rate.
The step e comprises the following steps: the DL/T698 uses an object oriented 698 protocol dynamic library to connect the crypto engine and data encryption services.
The step e comprises the following steps: DL/T645 uses 645 protocol dynamic libraries to interface the crypto machine with the data encryption service.
Compared with the prior art, the invention has the following beneficial effects: the method for calibrating the electric energy meters with different protocol types on the same calibration table body adjusts the arrangement of the calibration table body according to the protocol types of the electric energy meters and the configuration files of the calibration table body, so that the electric energy meters with various protocol types can be calibrated on the same calibration table body, the working process of operators is simplified, the calibration efficiency of the electric energy meters is improved, and the cost input is saved.
Drawings
Fig. 1 is a schematic flow chart of a method for calibrating electric energy meters with different protocol types in the same calibration stand according to an embodiment of the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1, the method for verifying electric energy meters of different protocol types on the same verification platform includes acquiring asset information of the electric energy meters; analyzing the protocol type of the electric energy meter from the asset information; acquiring a configuration file of a current verification platform body; switching the communication baud rate of the verification platform body according to the protocol type and the configuration file of the verification platform body; connecting cipher machine service according to the protocol type; entering a detection process according to the protocol type; and acquiring a standardized detection result.
The method comprises the following steps: and reading the asset information of the electric energy meter.
Step two: and analyzing the protocol type of the electric energy meter from the asset information, and creating DL/T698 and DL/T645 verification processes according to the protocol type information.
Step three: and acquiring a configuration file of the current calibration platform body, and acquiring manufacturer information of the calibration device from the equipment configuration file.
Step four: switching the communication baud rate of the calibrating device according to the protocol type of the electric energy meter and the manufacturer of the calibrating device; and switching to the baud rate corresponding to the specification type according to baud rate switching commands sent by different calibrating device manufacturers. The DL/T698 protocol type is switched to 9600 baud rate, and the DL/T645 protocol type is switched to 2400 baud rate.
Step five: connecting the cipher machine service in different modes according to the electric energy meter protocol type; according to the acquired protocol type, the DL/T698 uses an object-oriented 698 protocol dynamic library to connect with the cipher machine and services such as data encryption, and the DL/T645 uses a 645 protocol dynamic library to connect with the cipher machine and services such as data encryption.
Step six: entering a corresponding detection process according to the electric energy meter protocol type; in the verification processes of different protocols, according to different protocol types, a DL/T698 protocol message or a DL/T645 protocol message is used for setting or reading related functions of the electric energy meter.
Step seven: and acquiring a standardized detection result, acquiring a verification result in a verification process, wherein different protocols have different metering units, different result types and the like, and the same standardized metering unit and the same standardized result type are displayed in software.
The method can intelligently identify the communication protocol type switching detection process of the electric energy meter, and realizes intelligent verification of the electric energy meter. The invention can simultaneously support the intelligent detection of three protocol types of DL/T645-1997, DL/T645-2007 and DL/T698S and unify the detection result, and can simultaneously meet the automatic detection process of the electric energy meters with different protocol types, simplify the working process of operators, improve the refinement level and decision quality of the electric energy meter detection, improve the detection efficiency, save the cost investment and conform to the operation routine of related operators.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (6)
1. A method for verifying electric energy meters with different protocol types on the same verification table body is characterized by comprising the following steps:
a. acquiring asset information of the electric energy meter;
b. analyzing the protocol type of the electric energy meter from the asset information;
c. acquiring a configuration file of a current verification platform body;
d. switching the communication baud rate of the verification platform body according to the protocol type and the configuration file of the verification platform body;
e. connecting cipher machine service according to the protocol type;
f. entering a detection process according to the protocol type;
g. and acquiring a standardized detection result.
2. The method of claim 1, wherein said protocol types include DL/T698 and DL/T645.
3. The method of claim 2, wherein said step d comprises: the DL/T698 protocol type is switched to 9600 baud rate.
4. The method of claim 2, wherein said step d comprises: and switching the DL/T645 reduction type to 2400 baud rate.
5. The method of claim 2, wherein said step e comprises: the DL/T698 uses an object oriented 698 protocol dynamic library to connect the crypto engine and data encryption services.
6. The method of claim 2, wherein said step e comprises: DL/T645 uses 645 protocol dynamic libraries to interface the crypto machine with the data encryption service.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911080533.4A CN110703181A (en) | 2019-11-07 | 2019-11-07 | Method for calibrating electric energy meters with different protocol types on same calibration platform body |
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| CN201911080533.4A CN110703181A (en) | 2019-11-07 | 2019-11-07 | Method for calibrating electric energy meters with different protocol types on same calibration platform body |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111935120A (en) * | 2020-07-30 | 2020-11-13 | 许继集团有限公司 | Universal encryption and decryption device for power system protocol and encryption and decryption method thereof |
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