CN112213683A - Simulation platform for electric energy meter test - Google Patents
Simulation platform for electric energy meter test Download PDFInfo
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- CN112213683A CN112213683A CN201911325638.1A CN201911325638A CN112213683A CN 112213683 A CN112213683 A CN 112213683A CN 201911325638 A CN201911325638 A CN 201911325638A CN 112213683 A CN112213683 A CN 112213683A
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- electric energy
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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 simulation platform for testing an electric energy meter. The system schematic diagram is shown in fig. 2. The simulation platform mainly comprises a control area (comprising starting operation, stopping operation, electrifying an ammeter and powering off the ammeter), a liquid crystal display area, an operation state indication area, a button operation area and a stored data viewing area. The simulation test of the electric energy meter is realized through the combined action of the areas. The invention solves the problems of long time consumption, low efficiency, complex test operation process and invisible test process of the traditional electric energy meter test method, makes up the defects of the traditional electric energy meter test method, and greatly improves the quality and efficiency of electric energy meter test.
Description
Technical Field
The invention relates to a simulation platform for testing an electric energy meter.
Background
In the traditional electric energy meter test, a corresponding test scheme and a corresponding test case are designed according to the functional requirements of the electric energy meter, and the functional test of the electric energy meter is developed based on the test scheme and the test case.
The simulation platform is a platform which is comprehensively developed on a C + + platform by using the whole engineering file and code of the electric energy meter and is suitable for the function test and the simulation test of the electric energy meter. The simulation platform can completely simulate the actual operation and processing logic of the electric energy meter, and provides convenience for realizing the simulation test of the electric energy meter.
At present, in the traditional electric energy meter test, the technical methods adopted by the design test case mainly comprise an equivalence class division method, a boundary value analysis method, a judgment table method and a causal graph method. In practical use, the corresponding method is reasonably selected.
With the continuous updating and upgrading of the electric energy meter, the functional requirements of the electric energy meter are continuously changed, and the traditional electric energy meter testing means and mode have the disadvantages of low efficiency, long time consumption and the like, which restrict the testing of the electric energy meter; the appearance of the simulation platform can make up the defects of the traditional electric energy meter testing method, and greatly improves the quality and efficiency of electric energy meter testing.
SUMMARY OF THE PATENT FOR INVENTION
The invention aims to provide a simulation platform for testing an electric energy meter, and solves the problems of long time consumption, low efficiency, complicated test operation process and invisible test process of the traditional electric energy meter test mode.
The invention discloses a simulation platform for testing an electric energy meter, which is completed by comprehensively considering design realization and simulation use and combining the characteristics of the electric energy meter. The method is characterized in that: a. the generation time of target data is shortened by using an accelerated clock mode, and the problem of long test time consumption is solved; b. the problem of low testing efficiency is solved by modifying the numerical values of partial variables through the simulation platform; c. the generation of hardware faults or events of various electric energy meters can be directly realized through simulation, and the problem of complicated test operation process is solved; d. the presentation of various key fields and data on the interface of the simulation platform solves the problem that the test process is not visible.
In the test time problem, the efficiency of the full-speed operation function of the simulation platform is improved by 10 times compared with the operation speed of a real electric energy meter, and the time for testing the real-time electric quantity function on the simulation platform is shortened by 1/10; the time consumption for testing the items with long time consumption (such as the load recording function) on the real electric energy meter is greatly shortened by using the simulation platform for verification.
The efficiency testing problem can directly verify the functions of electric quantity carry and zero return after the maximum value is finished by modifying the bottom value of the electric quantity on the simulation platform, and the efficiency of the electric energy meter function test is improved.
The simulation button of the simulation platform can be used for conveniently and quickly simulating and generating electric energy meter faults and various events, so that the operation of directly short-circuiting or damaging real electric energy meter hardware is avoided.
The visual problem of the test process is solved, and the interface of the simulation platform can display the rate running state (time zone set number, time period set number and current rate) stored by the electric energy meter in real time and can also display the information (block number and pulse) stored by the electric energy in real time.
Drawings
FIG. 1 is a schematic diagram of a simulation platform of the invention patent.
Detailed Description
As shown in fig. 1, the application interface of the simulation platform for electric energy meter testing provided by the invention patent can be divided into a control area (including start operation, stop operation, power on of the electric meter, power off of the electric meter), a liquid crystal display area, an operation state indication area, a button operation area, and a stored data viewing area. The simulation test of the electric energy meter is realized through the combined action of the areas.
And the control area of the simulation platform controls the normal execution/stop of various tasks of the simulation platform by starting operation/stopping operation, and the electricity meter is powered on/powered off to control the simulation platform to exit/enter a low power consumption state. The liquid crystal display area of the simulation platform can realize the functions of automatic cycle display and key cycle display, and can also indicate the current rate number running in real time, so that a tester can conveniently check the rate number in real time. The running state indication area of the simulation platform can display information such as current time zone set number, time-of-day set number, current rate, current execution time-of-day table number, real-time running electric quantity block number, real-time pulse cumulative number, real-time electric quantity data and the like according to the actual running result of the simulation platform. The button operation area of the simulation platform is set as a full-speed button, so that the simulation platform can run each process at the speed 10 times that of the real table; the meter cover opening/closing button can directly realize the triggering of the meter cover opening and closing of the electric energy meter and record the cover opening event; setting the power as a reverse button enables the simulation platform to run at a reverse power and set a power reverse status word; the trigger/end overcurrent button can enable the simulation platform to correctly generate/end the overcurrent working condition and record the overcurrent event. The data track in the running process of the simulation platform can be stored in the storage data viewing area of the simulation platform, so that a tester can conveniently view the data record in the area and further can quickly analyze the reason of the problem when the problem occurs in the test, and whether various repair mechanisms are perfect or not can be verified by modifying the storage data in the area.
The above-mentioned embodiments are only examples of the invention, and not intended to limit the scope of the invention, and all modifications of equivalent structures and equivalent processes performed by the contents of the specification and drawings, or applied directly or indirectly to other related technical fields are also included in the scope of the invention.
Claims (5)
1. A simulation platform for electric energy meter test, its characterized in that: a. the generation time of target data is shortened by using an accelerated clock mode, and the problem of long test time consumption is solved; b. the problem of low testing efficiency is solved by modifying the numerical values of partial variables through the simulation platform; c. the generation of hardware faults or events of various electric energy meters can be directly realized through simulation, and the problem of complicated test operation process is solved; d. the presentation of various key fields and data on the interface of the simulation platform solves the problem that the test process is not visible.
2. The timing problem for testing as claimed in claim 1, wherein the efficiency of the full speed operation function of the simulation platform is increased by 10 times compared with the operation speed of the real electric energy meter, and the timing for testing the real-time electric quantity function on the simulation platform is shortened by 1/10; the time consumption for testing the items with long time consumption (such as the load recording function) on the real electric energy meter is greatly shortened by using the simulation platform for verification.
3. The efficiency test method according to claim 1, wherein the function of carrying the electric quantity and returning to zero after the maximum value is reached can be verified efficiently by directly modifying the bottom value of the electric quantity on the simulation platform, so that the efficiency of the electric energy meter function test is improved.
4. The test operating process problem of claim 1 wherein the use of the emulation buttons of the emulation platform enables convenient and fast emulation and generation of power meter faults and events, avoiding direct manipulation by shorting or otherwise damaging real power meter hardware.
5. The visual problem of the test process as claimed in claim 1, wherein the interface of the simulation platform can display the running state of the rate (time zone set number, time period set number, current rate) stored by the electric energy meter in real time, and can also display the information (block number, pulse of this time) stored by the electric energy meter in real time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911325638.1A CN112213683A (en) | 2019-12-20 | 2019-12-20 | Simulation platform for electric energy meter test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911325638.1A CN112213683A (en) | 2019-12-20 | 2019-12-20 | Simulation platform for electric energy meter test |
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| Publication Number | Publication Date |
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| CN112213683A true CN112213683A (en) | 2021-01-12 |
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| CN201911325638.1A Withdrawn CN112213683A (en) | 2019-12-20 | 2019-12-20 | Simulation platform for electric energy meter test |
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Citations (10)
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|---|---|---|---|---|
| CN101858966A (en) * | 2010-05-10 | 2010-10-13 | 珠海市科荟电器有限公司 | Simulation detection system of electric energy meter data acquisition device |
| CN102655464A (en) * | 2011-03-04 | 2012-09-05 | 河北省电力研究院 | Method for conducting communication failure troubleshooting by utilizing multifunctional electric energy meter simulation software |
| CN102955430A (en) * | 2012-11-08 | 2013-03-06 | 江苏省电力公司电力科学研究院 | Establishing method of full-automatic detecting system of electric energy meter based on emulation technique |
| CN104090259A (en) * | 2014-07-04 | 2014-10-08 | 宁波三星电气股份有限公司 | Automatic gauge test platform and method based on Python script |
| CN104793171A (en) * | 2015-04-23 | 2015-07-22 | 广西电网有限责任公司电力科学研究院 | Fault simulation based smart meter fault detection method |
| CN105425201A (en) * | 2015-12-11 | 2016-03-23 | 中国电力科学研究院 | Metering chip simulation test method used for intelligent electric energy meter software reliability detection |
| CN205333842U (en) * | 2016-01-12 | 2016-06-22 | 马晓军 | Detection apparatus for intelligence measurement detecting element |
| CN107678960A (en) * | 2017-09-26 | 2018-02-09 | 国网冀北电力有限公司电力科学研究院 | Intelligent electric energy meter software Black-box Testing system and method |
| CN107766243A (en) * | 2017-10-10 | 2018-03-06 | 浙江正泰仪器仪表有限责任公司 | A kind of analogue system of electric energy meter software running environment |
| CN108398594A (en) * | 2018-03-08 | 2018-08-14 | 广西网冠电气有限公司 | A kind of intelligent simulation three-phase electric energy meter |
-
2019
- 2019-12-20 CN CN201911325638.1A patent/CN112213683A/en not_active Withdrawn
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101858966A (en) * | 2010-05-10 | 2010-10-13 | 珠海市科荟电器有限公司 | Simulation detection system of electric energy meter data acquisition device |
| CN102655464A (en) * | 2011-03-04 | 2012-09-05 | 河北省电力研究院 | Method for conducting communication failure troubleshooting by utilizing multifunctional electric energy meter simulation software |
| CN102955430A (en) * | 2012-11-08 | 2013-03-06 | 江苏省电力公司电力科学研究院 | Establishing method of full-automatic detecting system of electric energy meter based on emulation technique |
| CN104090259A (en) * | 2014-07-04 | 2014-10-08 | 宁波三星电气股份有限公司 | Automatic gauge test platform and method based on Python script |
| CN104793171A (en) * | 2015-04-23 | 2015-07-22 | 广西电网有限责任公司电力科学研究院 | Fault simulation based smart meter fault detection method |
| CN105425201A (en) * | 2015-12-11 | 2016-03-23 | 中国电力科学研究院 | Metering chip simulation test method used for intelligent electric energy meter software reliability detection |
| CN205333842U (en) * | 2016-01-12 | 2016-06-22 | 马晓军 | Detection apparatus for intelligence measurement detecting element |
| CN107678960A (en) * | 2017-09-26 | 2018-02-09 | 国网冀北电力有限公司电力科学研究院 | Intelligent electric energy meter software Black-box Testing system and method |
| CN107766243A (en) * | 2017-10-10 | 2018-03-06 | 浙江正泰仪器仪表有限责任公司 | A kind of analogue system of electric energy meter software running environment |
| CN108398594A (en) * | 2018-03-08 | 2018-08-14 | 广西网冠电气有限公司 | A kind of intelligent simulation three-phase electric energy meter |
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Application publication date: 20210112 |
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