CN204287468U - For the simulation electric energy meter test system of electricity consumption acquisition terminal test - Google Patents
For the simulation electric energy meter test system of electricity consumption acquisition terminal test Download PDFInfo
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- CN204287468U CN204287468U CN201420761792.XU CN201420761792U CN204287468U CN 204287468 U CN204287468 U CN 204287468U CN 201420761792 U CN201420761792 U CN 201420761792U CN 204287468 U CN204287468 U CN 204287468U
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- 238000012360 testing method Methods 0.000 title claims abstract description 44
- 230000005611 electricity Effects 0.000 title claims abstract description 37
- 238000004088 simulation Methods 0.000 title claims abstract description 33
- 238000004891 communication Methods 0.000 claims abstract description 38
- 238000009434 installation Methods 0.000 abstract description 2
- 239000013642 negative control Substances 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 238000005094 computer simulation Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The utility model relates to a kind of test macro, and especially a kind of simulation electric energy meter test system for the test of electricity consumption acquisition terminal, belongs to the technical field of electricity consumption acquisition terminal test.According to the technical scheme that the utility model provides, the described simulation electric energy meter test system for the test of electricity consumption acquisition terminal, comprises computer for controlling and some electricity consumption acquisition terminals; By universal serial bus and some simulation electric energy list catenation on described computer for controlling, electricity consumption acquisition terminal connects one to one with simulation electric energy meter.The utility model computer for controlling is by universal serial bus and multiple simulation electric energy list catenation, connected one to one by multiple simulation electric energy meter and multiple electricity consumption acquisition terminal again, can be widely used on electricity consumption acquisition terminal proving installation, be suitable for the meter reading communication test of collector, concentrator and the special transformer terminals of various negative controls, effectively can increase exponentially test speed, use simple, safe and reliable, time saving and energy saving have efficiency advantages of higher.
Description
Technical field
The utility model relates to a kind of test macro, and especially a kind of simulation electric energy meter test system for the test of electricity consumption acquisition terminal, belongs to the technical field of electricity consumption acquisition terminal test.
Background technology
At present, what all adopt during the test of domestic electricity consumption acquisition terminal is the mode of computer simulation electric energy meter, simulates the data such as electric energy meter measured value and state-event according to demand, with the communication of electricity consumption acquisition terminal, carry out data acquisition test during test.Can meet the demands for one or two epi-position test, but when will carry out more than 40 epi-position electricity consumption acquisition terminal test, each epi-position needs a RS232 communication port to carry out simultaneous communications, just cannot meet the demands, can only epi-position communication test one by one during test, speed is slow, and testing efficiency is low.
Summary of the invention
The purpose of this utility model overcomes the deficiencies in the prior art, and provide a kind of simulation electric energy meter test system for the test of electricity consumption acquisition terminal, it can realize the Validity Test to multiple electricity consumption acquisition terminal, improves test speed, safe and reliable.
According to the technical scheme that the utility model provides, the described simulation electric energy meter test system for the test of electricity consumption acquisition terminal, comprises computer for controlling and some electricity consumption acquisition terminals; By universal serial bus and some simulation electric energy list catenation on described computer for controlling, electricity consumption acquisition terminal connects one to one with simulation electric energy meter.
Described computer for controlling is by RS485 bus and simulation electric energy list catenation, and simulation electric energy meter comprises Communication processing controller, and described Communication processing controller is changed RS232 communication module by RS485 and is articulated in RS485 bus; Communication control processor is changed TTL232 communication module by RS486 and is connected with electricity consumption acquisition terminal.
Described Communication processing controller is also connected with control button and display screen.Described Communication processing controller employing model is the ARM chip of LA1138.
Advantage of the present utility model: computer for controlling is by universal serial bus and multiple simulation electric energy list catenation, connected one to one by multiple simulation electric energy meter and multiple electricity consumption acquisition terminal again, can be widely used on electricity consumption acquisition terminal proving installation, be suitable for the meter reading communication test of collector, concentrator and the special transformer terminals of various negative controls, effectively can increase exponentially test speed, use simple, safe and reliable, time saving and energy saving have efficiency advantages of higher.
Accompanying drawing explanation
Fig. 1 is theory diagram of the present utility model.
Fig. 2 is the concrete connection block diagram of computer for controlling of the present utility model, simulation electric energy meter and electricity consumption acquisition terminal.
Description of reference numerals: 1-computer for controlling, 2-simulate electric energy meter, 2-1-Communication processing controller, 2-2-RS485 changes RS232 communication module, 2-3-RS485 changes TTL232 communication module, 2-4-controls button, 2-5-display screen and 3-electricity consumption acquisition terminal.
Embodiment
Below in conjunction with concrete drawings and Examples, the utility model is described in further detail.
As depicted in figs. 1 and 2: in order to the Validity Test to multiple electricity consumption acquisition terminal can be realized, improve test speed, the utility model comprises computer for controlling 1 and some electricity consumption acquisition terminals 3; Described computer for controlling 1 is connected with some simulation electric energy meters 2 by universal serial bus, and electricity consumption acquisition terminal 3 connects one to one with simulation electric energy meter 2.
Particularly, computer for controlling 1 is connected with multiple simulation electric energy meter 2 by universal serial bus, to be connected one to one with multiple electricity consumption acquisition terminal 3 by multiple simulation electric energy meter 2.When carrying out meter reading communication test to electricity consumption acquisition terminal 3, only need to send copy reading order to corresponding simulation electric energy meter 2, simulation electric energy meter 2 can respond rapidly, and electricity consumption acquisition terminal 3 carries out copy reading operation.During communication, be independent of each other between each epi-position, can carry out simultaneously, thus improve testing efficiency.
Described computer for controlling 1 is connected with simulation electric energy meter 2 by RS485 bus 4, and simulation electric energy meter 2 comprises Communication processing controller 2-1, and described Communication processing controller 2-1 changes RS232 communication module 2-2 by RS485 and is articulated in RS485 bus 4; Communication control processor 2-1 changes TTL232 communication module 2-3 by RS486 and is connected with electricity consumption acquisition terminal 3.Described Communication processing controller 2-1 is also connected with control button 2-4 and display screen 2-5.Described Communication processing controller 2-1 employing TI company model is the ARM chip of LA1138.
In the utility model embodiment, the various simulated datas that Communication processing controller 2-1 is built-in needed for communication test.Exchanges data is carried out by DL/T 654-1997/2007 communication protocol and electricity consumption acquisition terminal 3 by communication serial ports.Also by High-Speed RS 485 communication bus be connected with computer for controlling 1, can issue test communication data by computer for controlling 1 according to demand, dynamic changes.Meet specific demand.
Claims (3)
1., for a simulation electric energy meter test system for electricity consumption acquisition terminal test, comprise computer for controlling (1) and some electricity consumption acquisition terminals (3); It is characterized in that: described computer for controlling (1) is connected with some simulation electric energy meters (2) by universal serial bus, electricity consumption acquisition terminal (3) connects one to one with simulation electric energy meter (2); Described computer for controlling (1) is connected with simulation electric energy meter (2) by RS485 bus (4), simulation electric energy meter (2) comprises Communication processing controller (2-1), and described Communication processing controller (2-1) is changed RS232 communication module (2-2) by RS485 and is articulated in RS485 bus (4); Communication control processor (2-1) is changed TTL232 communication module (2-3) by RS486 and is connected with electricity consumption acquisition terminal (3).
2. the simulation electric energy meter test system for the test of electricity consumption acquisition terminal according to claim 1, is characterized in that: described Communication processing controller (2-1) is also connected with control button (2-4) and display screen (2-5).
3. the simulation electric energy meter test system for the test of electricity consumption acquisition terminal according to claim 1 and 2, is characterized in that: described Communication processing controller (2-1) adopts model to be the ARM chip of LA1138.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420761792.XU CN204287468U (en) | 2014-12-05 | 2014-12-05 | For the simulation electric energy meter test system of electricity consumption acquisition terminal test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420761792.XU CN204287468U (en) | 2014-12-05 | 2014-12-05 | For the simulation electric energy meter test system of electricity consumption acquisition terminal test |
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| CN204287468U true CN204287468U (en) | 2015-04-22 |
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| CN201420761792.XU Active CN204287468U (en) | 2014-12-05 | 2014-12-05 | For the simulation electric energy meter test system of electricity consumption acquisition terminal test |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104459601A (en) * | 2014-12-05 | 2015-03-25 | 国家电网公司 | Simulative electric energy meter testing system used for testing power utilization collecting terminals |
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- 2014-12-05 CN CN201420761792.XU patent/CN204287468U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104459601A (en) * | 2014-12-05 | 2015-03-25 | 国家电网公司 | Simulative electric energy meter testing system used for testing power utilization collecting terminals |
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