CN109921827A - A kind of single-phase carrier module tooling test board - Google Patents
A kind of single-phase carrier module tooling test board Download PDFInfo
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- CN109921827A CN109921827A CN201910142614.6A CN201910142614A CN109921827A CN 109921827 A CN109921827 A CN 109921827A CN 201910142614 A CN201910142614 A CN 201910142614A CN 109921827 A CN109921827 A CN 109921827A
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- module
- carrier module
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- tooling
- carrier
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Abstract
The invention discloses a kind of single-phase carrier module tooling test board, the tooling test board is provided with multichannel carrier module testing interface；The tooling test board is connected by carrier module test interface with tested carrier module, and the tooling beta version includes MCU, memory, power consumption test module and power module；The MCU is connected with carrier module test interface, carries out data interaction；The memory is connected with MCU, is stored with the address of multiplex communication port；The power module provides stable DC source for tooling test board and carrier module, improves production efficiency；It can compatible existing assembly line.
Description
Technical field
The invention belongs to intelligent meter test device technical fields, concretely relate to a kind of single-phase carrier module tooling survey
Test plate (panel).
Background technique
Power line carrier communication is a kind of distinctive communication mode of power department, which is relatively specific for power train
Scheduling, the data acquisition of electric energy terminal and the operation of electric system of system.Low-voltage powerline carrier communication is made using power line
It is firm in structure due to power line for transmission medium, power line is higher as telecommunication media use reliability.
Since power line is mainly electrical equipment transmission electric energy, characteristic is difficult to directly meet and carry at many aspects
The requirement of wave communication.Since power line is connected with numerous unknown power loads, the electrical characteristic of low-voltage network seems very
It is complicated.Compared to power transmission network and medium voltage distribution network, low-voltage network has more changeable topological structure and load variation, resistance
Anti- matching performance is worse, and noise circumstance is more severe, and the decaying that signal transmits on it is also more violent.These unfavorable factors pair
Low-voltage network is relied on as the voltage power-line carrier communication technology of communication media and proposes challenge, it is also logical to power line carrier
The performance of letter product proposes very high requirement.
Currently, each net provincial company has electric energy meter at present, acquisition terminal arrival full inspection checks and accepts ability.But for communication unit
Member, in addition to Hunan, other net provincial companies do not have arrival full inspection still and check and accept ability.
Summary of the invention
The object of the present invention is to provide a kind of single-phase carrier module tooling test board, present design is proposed to electric energy
The communication unit detection mode of table, acquisition terminal carries out Function detection to HPLC module using emulation table.
In order to solve the above technical problems, the object of the present invention is achieved like this:
A kind of single-phase carrier module tooling test board, it is characterised in that: the tooling test board passes through carrier module test interface
It is connected with tested carrier module, the tooling beta version includes MCU, memory, power consumption test module and power module；It is described
MCU is connected with carrier module test interface, carries out data interaction；The memory is connected with MCU, is stored with multiplex communication port
Address；The power module provides stable DC source for tooling test board and carrier module.
Preferred embodiment on the basis of above scheme and as above scheme: the power module further includes that carrier wave is controllable
Voltage module provides accessory power supply for carrier module.
Preferred embodiment on the basis of above scheme and as above scheme: the MCU is to carrier wave controllable voltage module
Carry out the control of PWM standard.
Preferred embodiment on the basis of above scheme and as above scheme: the MCU uses ML610Q496 chip.
Preferred embodiment on the basis of above scheme and as above scheme: the carrier module test interface includes number
According to interactive interface and carrier channel interface, the data interaction interface is to connect tested carrier module and tooling test board, institute
State out-put supply of the carrier channel interface to connect tested carrier module and program-controlled source.
Preferred embodiment on the basis of above scheme and as above scheme: the program-controlled source is power management module.
Preferred embodiment on the basis of above scheme and as above scheme: the power consumption test module uses HT7017
Chip is built, and power consumption test module is communicated with the MCU by SPI interface.
Prominent and beneficial having the technical effect that meets condition needed for carrier module is tested to the present invention compared with prior art,
MCU select ML610Q496 chip, have flexible configuration port function, reach design it is simple, small in size, can be realized more layouts
Combined test improves the testing efficiency of low voltage power line carrier module.
For the present invention according to carrier module working principle, it is small to reach design volume, realizes that multiple carrier modules are once put into survey
Examination reduces the link that employee plugs test one by one, can fast and accurately test low voltage power line carrier module,
Productive temp requirement is not only met, reduces worker's fatigue strength, and improve production efficiency, it is straight to improve primary assembly
Passband improves production efficiency；It can compatible existing assembly line.
Using advanced embedded technology, with 8 CMOS microcontrollers of a high-performance, a high-precision single-phase
Numerous chips such as Multifunctional measuring chip and component realize multi-path serial port communication, consumption detection, adjustable voltage output, function
The functions such as energy instruction.
Detailed description of the invention
Fig. 1 is design principle schematic diagram of the invention；
Fig. 2 is Principle of Communication schematic diagram of the present invention.
Specific embodiment
To keep the purposes, technical schemes and advantages of the application clearer, below in conjunction with the attached drawing in embodiment, to reality
The technical solution applied in example is clearly and completely described, it is clear that described embodiment is only that the application a part is implemented
Example, rather than whole embodiments.
A kind of single-phase carrier module tooling test board, tooling test board are provided with multichannel carrier module testing interface；
See Fig. 1, tooling test board is connected by carrier module test interface with tested carrier module, tooling beta version comprising MCU,
Memory, power consumption test module and power module；MCU is connected with carrier module test interface, carries out data interaction；Memory with
MCU is connected, and is stored with the address of multiplex communication port；Power module provides stable 5V direct current for tooling test board
Source.
In the present embodiment, for each provincial measurement centre's full inspection assembly line of State Grid Corporation of China and HPLC module test section
The Interface design divided.
See that Fig. 1, power module further include carrier wave controllable voltage module, provides accessory power supply, main control chip for carrier module
The supply voltage of carrier wave controllable voltage module is controlled, is adjusted according to user instructions by the adjustable output PWM of PC machine order, this PWM
It saves output area (DC12V ± 15%).
In the present embodiment, preferably MCU uses ML610Q496 chip, and ML610Q496 chip carries multiple UART serial ports, has
There is flexible configuration port function.ML610Q496 chip is also connected with programming artificial mouth P0.ML610Q496 chip can be 5 tunnels simultaneously
Carrier module provides data exchange, if needing more test interfaces, it is only necessary to replicate the chip, while the address of module being set
It is set to corresponding different address, without redesigning, TCH test channel expansion can be fast implemented.ML610Q496 chip itself
Advantage with more UART serial ports, it is small to reach design volume, realize spelled using 10 after the completion of carrier module layout welding, 20 spell etc.
Multiple carrier module layout modes are once put into test, reduce the link that employee plugs test one by one, both reduce production exercise
Make the labor intensity of employee, and reached productive temp requirement, improves production efficiency.
In the present embodiment, ML610Q496 with three tunnels communicate: all the way with PC machine communicate, all the way with RS485 communication control,
It is communicated all the way with carrier module.
Carrier module test interface includes data interaction interface and carrier channel interface, and data interaction interface is to connect quilt
Survey carrier module and tooling test board, out-put supply of the carrier channel interface to connect tested carrier module and program-controlled source.
See Fig. 2, program-controlled source be outside can numerically controlled up voltage equipment, provide the electricity of carrier communication to carrier module
It presses, preferred voltage is AC220V in the present embodiment, provides the communication voltage of AC220V, program-controlled source and carrier wave for carrier module
It is provided with relay between module, is connected using relay contact, and realizes controllable.Carrier wave copy controller and Power Management Unit phase
Even, the interaction data of carrier module is tested to copy reading, and be sent to PC machine.
Carrier wave copy controller is connected by RS232 serial ports, USB interface or communication with centralized control computer.
Power consumption test module is built using HT7017 chip, and power consumption test module is communicated with the MCU by SPI interface.
The process for carrying out carrier module test using the present invention is as follows:
1) PC machine, is connected into carrier wave copy controller by RS232 serial ports or USB port, it is corresponding that tested carrier module is put into watchcase
In cavity, carrier module is connected to carrier test interface one by one and completes the installation of carrier module, and starts test software；
2), PC machine control emulation table powers on, and power module, carrier wave controllable voltage module are that tooling test board and carrier module mention
For working power, while the quiescent dissipation of power consumption test module testing carrier module；
3), PC machine control relay is attracted, and by the voltage access carrier module in program-controlled source, PC machine controls program-controlled source up voltage；
4), carrier module sends request of data to MCU by test interface, and MCU returns to load according to address prefabricated in advance
Wave communication module, carrier module and tooling test board can interact data；
5), PC machine sends test meter reading message to power line channel by table by table address by carrier wave copy controller；
6), carrier module receives the order on power line, reads the data of emulation table, and is sent to power line；
7), PC machine receives data by carrier wave copy controller, and compares the data on emulation table, to judge whether communication is correct；
8) during, PC machine and carrier module communicate, power consumption test module realizes 3-5 dynamic power consumption test to power consumption, and analyzes
Whether quiescent dissipation, dynamic power consumption meet the requirements；
9), PC machine controls program-controlled source drop voltage, cuts voltage and to electric under carrier module operating voltage；
10), PC machine carry out data report, data preparation.
Above-described embodiment is only presently preferred embodiments of the present invention, is not limited the scope of the invention according to this, therefore: it is all according to
The equivalence changes that structure of the invention, shape, principle are done, should all be covered by within protection scope of the present invention.
Claims (7)
1. a kind of single-phase carrier module tooling test board, it is characterised in that: the tooling test board is connect by carrier module test
Mouth is connected with tested carrier module, and the tooling beta version includes MCU, memory, power consumption test module and power module；It is described
MCU is connected with carrier module test interface, carries out data interaction；The memory is connected with MCU, is stored with multiplex communication port
Address；The power module provides stable DC source for tooling test board and carrier module.
2. a kind of single-phase carrier module tooling test board according to claim 1, it is characterised in that: the power module is also
Including carrier wave controllable voltage module, accessory power supply is provided for carrier module.
3. a kind of single-phase carrier module tooling test board according to claim 1, it is characterised in that: the MCU is to carrier wave
The control of controllable voltage module progress PWM standard.
4. a kind of single-phase carrier module tooling test board according to claim 1, it is characterised in that: the MCU is used
ML610Q496 chip.
5. a kind of single-phase carrier module tooling test board according to claim 1, it is characterised in that: the carrier module is surveyed
Mouth of trying includes data interaction interface and carrier channel interface, and the data interaction interface is to connect tested carrier module and work
Fill test board, out-put supply of the carrier channel interface to connect tested carrier module and program-controlled source.
6. a kind of single-phase carrier module tooling test board according to claim 1, it is characterised in that: the program-controlled source is electricity
Source control module.
7. a kind of single-phase carrier module tooling test board according to claim 1, it is characterised in that: the power consumption test mould
Block is built using HT7017 chip, and power consumption test module is communicated with the MCU by SPI interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910142614.6A CN109921827A (en) | 2019-02-26 | 2019-02-26 | A kind of single-phase carrier module tooling test board |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910142614.6A CN109921827A (en) | 2019-02-26 | 2019-02-26 | A kind of single-phase carrier module tooling test board |
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| CN109921827A true CN109921827A (en) | 2019-06-21 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110515022A (en) * | 2019-09-02 | 2019-11-29 | 上海金智晟东电力科技有限公司 | A kind of power consumption test equipment |
| CN112260773A (en) * | 2020-10-24 | 2021-01-22 | 青岛鼎信通讯股份有限公司 | Medium-voltage carrier communication equipment testing device based on bus communication |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009005140A (en) * | 2007-06-22 | 2009-01-08 | Eteitsuku:Kk | Test equipment, and test method |
| CN204405827U (en) * | 2014-12-17 | 2015-06-17 | 哈尔滨汇鑫仪器仪表有限责任公司 | A kind of single-phase intelligent electric energy meter carrier module apparatus communication detection device |
| CN104901843A (en) * | 2015-04-23 | 2015-09-09 | 广西电网有限责任公司电力科学研究院 | Interchangeability tester of communication unit |
| CN105356910A (en) * | 2015-11-27 | 2016-02-24 | 中电装备山东电子有限公司 | Test system for low-voltage power line carrier module |
| CN205249217U (en) * | 2015-11-27 | 2016-05-18 | 中电装备山东电子有限公司 | Testing arrangement of low pressure power line carrier module |
| CN105807248A (en) * | 2015-09-06 | 2016-07-27 | 江苏盛德电子仪表有限公司 | Electric energy meter function test tool |
| CN107592136A (en) * | 2017-10-19 | 2018-01-16 | 国网天津市电力公司电力科学研究院 | A kind of noise jamming automated detection method and system for single-phase electric energy meter narrowband carrier module |
| CN107862854A (en) * | 2017-10-19 | 2018-03-30 | 国网天津市电力公司电力科学研究院 | A kind of unmasked automated detection method and system for three-phase electric energy meter bandwidth carrier module |
| CN107872247A (en) * | 2017-10-19 | 2018-04-03 | 国网天津市电力公司电力科学研究院 | A kind of noise jamming automated detection method and system for three-phase electric energy meter narrowband carrier module |
| CN107872245A (en) * | 2017-10-19 | 2018-04-03 | 国网天津市电力公司电力科学研究院 | A kind of unmasked automated detection method and system for concentrator bandwidth carrier module |
-
2019
- 2019-02-26 CN CN201910142614.6A patent/CN109921827A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009005140A (en) * | 2007-06-22 | 2009-01-08 | Eteitsuku:Kk | Test equipment, and test method |
| CN204405827U (en) * | 2014-12-17 | 2015-06-17 | 哈尔滨汇鑫仪器仪表有限责任公司 | A kind of single-phase intelligent electric energy meter carrier module apparatus communication detection device |
| CN104901843A (en) * | 2015-04-23 | 2015-09-09 | 广西电网有限责任公司电力科学研究院 | Interchangeability tester of communication unit |
| CN105807248A (en) * | 2015-09-06 | 2016-07-27 | 江苏盛德电子仪表有限公司 | Electric energy meter function test tool |
| CN105356910A (en) * | 2015-11-27 | 2016-02-24 | 中电装备山东电子有限公司 | Test system for low-voltage power line carrier module |
| CN205249217U (en) * | 2015-11-27 | 2016-05-18 | 中电装备山东电子有限公司 | Testing arrangement of low pressure power line carrier module |
| CN107592136A (en) * | 2017-10-19 | 2018-01-16 | 国网天津市电力公司电力科学研究院 | A kind of noise jamming automated detection method and system for single-phase electric energy meter narrowband carrier module |
| CN107862854A (en) * | 2017-10-19 | 2018-03-30 | 国网天津市电力公司电力科学研究院 | A kind of unmasked automated detection method and system for three-phase electric energy meter bandwidth carrier module |
| CN107872247A (en) * | 2017-10-19 | 2018-04-03 | 国网天津市电力公司电力科学研究院 | A kind of noise jamming automated detection method and system for three-phase electric energy meter narrowband carrier module |
| CN107872245A (en) * | 2017-10-19 | 2018-04-03 | 国网天津市电力公司电力科学研究院 | A kind of unmasked automated detection method and system for concentrator bandwidth carrier module |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110515022A (en) * | 2019-09-02 | 2019-11-29 | 上海金智晟东电力科技有限公司 | A kind of power consumption test equipment |
| CN112260773A (en) * | 2020-10-24 | 2021-01-22 | 青岛鼎信通讯股份有限公司 | Medium-voltage carrier communication equipment testing device based on bus communication |
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Application publication date: 20190621 |