CN105634551A - Carrier wave communication equipment electrical property test system and method - Google Patents

Carrier wave communication equipment electrical property test system and method Download PDF

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Publication number
CN105634551A
CN105634551A CN201410598753.7A CN201410598753A CN105634551A CN 105634551 A CN105634551 A CN 105634551A CN 201410598753 A CN201410598753 A CN 201410598753A CN 105634551 A CN105634551 A CN 105634551A
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China
Prior art keywords
communication equipment
carrier communication
test
instruction
tested
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CN201410598753.7A
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Inventor
苗长胜
白泰
申杰
余明书
龙海莲
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State Grid Corp of China SGCC
Electric Power Research Institute of State Grid Sichuan Electric Power Co Ltd
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State Grid Corp of China SGCC
Electric Power Research Institute of State Grid Sichuan Electric Power Co Ltd
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Priority to CN201410598753.7A priority Critical patent/CN105634551A/en
Publication of CN105634551A publication Critical patent/CN105634551A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a carrier wave communication equipment electrical property test system and method. The system comprises a power conditioner, a testing V-type artificial mains network, a tested V-type artificial mains network, a variable attenuation network, a test host, testing equipment and tested carrier wave communication equipment. A carrier wave channel is formed between the testing equipment and the tested carrier wave communication equipment; the test host is used to send a test instruction to the testing equipment; when the test instruction is an receptivity performance test instruction, the test instruction is used to control the testing equipment to send a first copy-reading instruction to the tested carrier wave communication equipment through the carrier wave channel, so the tested carrier wave communication equipment can response to the first copy-reading instruction and then reply corresponding first copy-reading data to the testing equipment through the carrier wave channel; and the testing equipment is used to send the first copy-reading data to the test host, and the test host analyzes the first copy-reading data so as to obtain a receptivity performance test result. The system and method are high in test efficiency, and in favor of batch production and test of the carrier wave communication equipment.

Description

Carrier communication equipment electric performance test system and method
Technical field
The present invention relates to carrier communication field, particularly to a kind of carrier communication equipment electric performance test system and method.
Background technology
Power-line carrier communication is a kind of communication mode utilizing power line transmission data and voice signal. Specifically, this technology is that the high-frequency signal of carrying information is loaded on electric current, and then with wire transfer, the modem accepting information is separated high frequency from electric current again, and is sent to computer or phone, to realize information transmission. Have and be no longer necessary to any new track laying, arbitrarily access, the advantage such as wide coverage.
In recent years, along with the development of intelligent power grid technology, the power information acquisition system power application line carrier communication technology in intelligent grid realizes the collection of user power utilization information. But, highly attenuating, strong noise, time variation the are big feature on electric lines of force is again the huge technology barrier of power-line carrier communication. It addition, the application of power line carrier technology is subject to again carrier frequency, launches the restriction of the index such as amplitude, harmonic pollution, so, a series of requirement and standard are proposed for the research and development of power line carrier communication product, design, production. At present, on market major part power line carrier communication product do not have a set of can from researching and developing to the test system produced in batches, research and development of products, production cycle and cost relatively big, thus, it is necessary to a kind of test system that can be used in the test of power line carrier communication properties of product is provided.
Summary of the invention
Present invention is primarily targeted at, for above-mentioned deficiency of the prior art, it is provided that a kind of carrier communication equipment electric performance test system and method.
This invention address that prior art problem be the technical scheme is that a kind of carrier communication equipment electric performance test system, including power conditioner, join survey V-type artificial mains network, tested V-type artificial mains network, variable attenuation network, test main frame, join measurement equipment and tested carrier communication equipment;
Wherein, described join survey V-type artificial mains network, the input of tested V-type artificial mains network is connected with power conditioner respectively by the first electric lines of force, the described outfan surveying V-type artificial mains network of joining is connected with described measurement equipment of joining by the second electric lines of force, for providing power supply for described measurement equipment of joining; The outfan of described tested V-type artificial mains network is connected with described tested carrier communication equipment by the 3rd electric lines of force, for providing power supply for described tested carrier communication equipment;
Described variable attenuation network one end by described second electric lines of force be connected to described in join measurement equipment, the other end is connected to tested carrier communication equipment by described 3rd electric lines of force, so that described in join between measurement equipment and described tested carrier communication equipment formation carrier channel, for the carrier signal of transmission in described carrier channel is carried out signal attenuation according to setting pad value;
Described test main frame is connected with described measurement equipment of joining, for sending test instruction to described measurement equipment of joining, when described test instruction is receptivity test instruction, described test instruction is joined measurement equipment and is sent the first copy reading instruction to tested carrier communication equipment by described carrier channel described in being used for controlling, so that described tested carrier communication equipment responds described first copy reading instruction and replys the first meter reading data of correspondence by described carrier channel to described measurement equipment of joining;
Described measurement equipment of joining, for sending described first meter reading data to described test main frame, obtains receptivity test result by the first meter reading data described in described test host analysis.
Preferably, described test system also includes spectrum analyzer, and described spectrum analyzer is connected with described tested V-type artificial mains network and test main frame;
When described test instruction is emitting performance test instruction, described test command is joined measurement equipment and is sent the second copy reading instruction to tested carrier communication equipment by described carrier channel described in being used for controlling, so that described tested carrier communication equipment responds described second copy reading instruction and replys the second meter reading data of correspondence by described carrier channel to described measurement equipment of joining;
Described test main frame is additionally operable to send to described spectrum analyzer catch instruction, so that described spectrum analyzer responds described seizure instruction and catches and analyze the second meter reading data that described tested carrier communication equipment is replied, it is thus achieved that emitting performance test result.
Preferably, described power conditioner is three-phase alternating current power conditioner, the outfan of described three-phase alternating current power conditioner is connected to phase selection unit, described in join survey V-type artificial mains network and tested V-type artificial mains network and be connected with described phase selection unit by described first electric lines of force.
Preferably, described variable attenuation network includes attenuator array module, and described attenuator array module is connected to a slave computer panel; Described slave computer panel is connected with described test main frame, and the control instruction for sending according to described test main frame controls described attenuator array module and selects corresponding attenuator to access described carrier channel.
Preferably, described test system also includes analog cable, and described analog cable is connected with described attenuator array block coupled in series.
Preferably, joining measurement equipment described in is copy controller or concentrator.
Preferably, described tested carrier communication equipment is radio ammeter or wireless collection device.
Preferably, described receptivity test result includes receiving sensitivity, and described emitting performance test result includes frequency of carrier signal and/or carrier signal output level.
A kind of carrier communication equipment electric performance test method, it is applied to carrier communication equipment electric performance test system, described system includes variable attenuation network, tests main frame, joins measurement equipment and tested carrier communication equipment, described variable attenuation network is joined to form carrier channel between measurement equipment and tested carrier communication equipment described in being connected to, and described method includes:
Described test main frame sends test instruction to described measurement equipment of joining, and when described test instruction is receptivity test instruction, joins measurement equipment and send the first copy reading instruction extremely tested carrier communication equipment by described carrier channel described in control;
Described tested carrier communication equipment responds described first copy reading instruction and replys the first corresponding meter reading data by carrier channel to described measurement equipment of joining;
Described first meter reading data is sent to described test main frame by described measurement equipment of joining, and obtains receptivity test result by the first meter reading data described in described test host analysis.
Preferably, when described test system also includes spectrum analyzer, when described test instruction is sending performance test instruction, described method also includes:
Join measurement equipment described in described test host computer control and send the second copy reading instruction extremely tested carrier communication equipment by described carrier channel;
Described tested carrier communication equipment responds described second copy reading instruction and replys the second corresponding meter reading data by described carrier channel to described measurement equipment of joining;
Described test main frame sends to described spectrum analyzer and catches instruction, and described spectrum analyzer responds described seizure instruction and catches and analyze the second meter reading data that described tested carrier communication equipment is replied, it is thus achieved that emitting performance test result.
The invention has the beneficial effects as follows: carrier communication equipment electric performance test system and method provided by the invention, can the working environment of analog carrier communication equipment, realize the carrier communication equipments such as the wireless collection device in intelligent grid, radio ammeter are carried out the test of emitting performance and receptivity, whether each phase performance indications to judge carrier communication equipment meet criterion of acceptability, so, its testing efficiency is high, be conducive to batch production and the test of carrier communication equipment, simultaneously, it can be ensured that the carrier communication equipment stable performances such as wireless collection device, radio ammeter.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment of the present invention carrier communication equipment electric performance test system;
Fig. 2 is the structural representation of another embodiment of the present invention carrier communication equipment electric performance test system;
Fig. 3 is the structural representation of further embodiment of this invention carrier communication equipment electric performance test system;
Fig. 4 is the flow chart of embodiment of the present invention carrier communication equipment electric performance test method;
Fig. 5 is the flow chart of another embodiment of the present invention carrier communication equipment electric performance test method.
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Detailed description of the invention
Being described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of same or like function from start to finish. The embodiment described below with reference to accompanying drawing is illustrative of, and is only used for explaining the present invention, and is not considered as limiting the invention.
With reference to, shown in Fig. 1, embodiments providing a kind of carrier communication equipment electric performance test system, be mainly used in the carrier communication equipments such as wireless collection device, radio ammeter in intelligent grid are carried out electric performance test. This test system specifically includes power conditioner, join survey V-type artificial mains network 11, tested V-type artificial mains network 12, variable attenuation network 16, test main frame 15, join measurement equipment 13 and tested carrier communication equipment 14.
Specifically, join survey V-type artificial mains network 11, the input of tested V-type artificial mains network 12 is connected with power conditioner respectively by the first electric lines of force. Join the outfan surveying V-type artificial mains network 11 to be connected with joining measurement equipment 13 by the second electric lines of force, be used for providing power supply for joining measurement equipment 13. The outfan of tested V-type artificial mains network 12 is connected with tested carrier communication equipment 14 by the 3rd electric lines of force, for providing power supply for tested carrier communication equipment 14. Wherein, power conditioner can adopt conventional AC power, simultaneously, high-performance separation purifying power supply can also be adopted, when adopting conventional AC power, outfan at power conditioner can connect an isolator, isolates the noise on electrical network by isolator, provides relatively stable, a clean environment to test system. And when adopting high-performance separation purifying power supply, then can save isolator.
Variable attenuation network 16 one end is connected to join measurement equipment 13 by the second electric lines of force, the other end is connected to tested carrier communication equipment 14 by the 3rd electric lines of force, so that joining formation carrier channel between measurement equipment 13 and tested carrier communication equipment 14, for the carrier signal of transmission in carrier channel is carried out signal attenuation according to setting pad value. Wherein, the carrier frequency adopted difference due to the carrier communication equipment that different manufacturers produces, so, the frequency characteristic of variable attenuation network 16 to meet the frequency range requirement of tested carrier communication equipment 14, the such as frequency of variable attenuation network 16 is 5kHz 500kHz, attenuation amplitude is-90dB 0dB, to adapt to the carrier communication equipment of the production of multiple producer.
It should be noted that in the present invention, tested carrier communication equipment 14 can be the radio ammeter being applied in intelligent grid and gathering user power utilization information or harvester etc. Due to tested carrier communication equipment 14 in actual applications, it is by power line transmission carrier signal, so, in order to test the carrier communication performance of tested carrier communication equipment 14, the present invention needs to simulate the working environment that tested communication equipment is actual, thus, join and be connected by the second electric lines of force and the 3rd electric lines of force between measurement equipment 13 with tested carrier communication equipment 14, form carrier channel with this. Variable attenuation network 16 is then arranged in carrier channel, in order to simulate the carrier signal decay in actual working environment.
Test main frame 15 is connected with joining measurement equipment, for joining measurement equipment 13 transmission test instruction. Test main frame 15 can pass through serial bus (such as R232 bus) and join measurement equipment 13 and be connected, and tests instruction and sends to joining measurement equipment 13 in rs 232 serial interface signal mode.
When testing instruction and being receptivity test instruction, test instruction is joined measurement equipment 13 for control and is sent the first copy reading instruction to tested carrier communication equipment 14 by carrier channel, so that tested carrier communication equipment 14 responds the first copy reading instruction and replys the first corresponding meter reading data by carrier channel to joining measurement equipment 13.
That is, when testing for receptivity, join measurement equipment 13 after receiving the receptivity test instruction that test main frame 15 sends, the first copy reading instruction is sent to tested carrier communication equipment 14, specifically, this first copy reading instruction is transmitted to tested carrier equipment via carrier channel in carrier signal mode, owing to the variable attenuation network 16 in carrier channel is preset with the pad value of correspondence, so, carrier signal arrives tested carrier communication equipment 14 after carrier channel decays. After equipment under test receives the first copy reading instruction, responding immediately to the first copy reading instruction and send the first meter reading data to joining measurement equipment 13, in like manner, this first meter reading data transmits to joining measurement equipment 13 after decaying via carrier channel in carrier signal mode.
Joining measurement equipment 13 can be copy controller or concentrator etc. This joins measurement equipment 13 for being sent by the first meter reading data to test main frame 15, analyzes the first meter reading data by testing main frame 15 and obtains receptivity test result. It is to say, when testing for receptivity, joining measurement equipment 13 needs the first meter reading data that tested carrier communication equipment 14 is replied feeds back to test main frame 15, analyzes receptivity again through test main frame 15.
It is understood that receptivity test result includes receiving sensitivity etc. General, the carrier signal of test process can pass through to set the attenuator of pad value (such as 70dB), then be qualified.
With reference to shown in Fig. 3, in one embodiment of the invention, test system also includes spectrum analyzer 20, and this spectrum analyzer 20 is connected with tested V-type artificial mains network 12 and test main frame 15. Concrete, can be connected by RF cable between spectrum analyzer 20 with tested V-type artificial mains network 12, can be connected by gpib bus between spectrum analyzer 20 with test main frame 15. Additionally, spectrum analyzer 20 can adopt the spectrum analyzer that model is N9010A or E4402B 20 of Agilent company, its frequency should cover the frequency of tested carrier communication equipment 14, for instance its frequency can be 3k 3GHz.
When described test instruction is emitting performance test instruction, this test command is joined measurement equipment 13 for control and is sent the second copy reading instruction to tested carrier communication equipment 14 by carrier channel, so that tested carrier communication equipment 14 responds the second copy reading instruction and replys the second corresponding meter reading data by carrier channel to joining measurement equipment 13.
That is, when testing for emitting performance, join measurement equipment 13 after receiving the emitting performance test instruction that test main frame 15 sends, the second copy reading instruction is sent to tested carrier communication equipment 14, specifically, this second copy reading instruction is transmitted to tested carrier equipment via carrier channel in carrier signal mode, owing to the variable attenuation network 16 in carrier channel is preset with the pad value of correspondence, so, carrier signal arrives tested carrier communication equipment 14 after carrier channel decays. After equipment under test receives the second copy reading instruction, respond immediately to the second copy reading instruction and send the second meter reading data to joining measurement equipment 13.
It should be noted that, when emitting performance is tested, as long as tested carrier communication equipment 14 is able to receive that and is responsive to join the second copy reading instruction that measurement equipment 13 sends, therefore, second copy reading instruction in carrier signal mode through carrier channel, decay can be set, it is also possible to without decay, if arranging decay.
Test main frame 15 is additionally operable to send to described spectrum analyzer 20 catch instruction, so that spectrum analyzer 20 response catches instruction and catches and analyze the second meter reading data that tested carrier communication equipment 14 is replied, it is thus achieved that emitting performance test result. It is to say, tested carrier communication equipment 14 to join measurement equipment 13 reply the second meter reading data time, spectrum analyzer 20 catches the second meter reading data immediately, and analyzes the second meter reading data to obtain emitting performance test result.
It is understood that emitting performance test result includes frequency of carrier signal and/or carrier signal output level. General, analyzed frequency characteristic signal and/or output by spectrum analyzer 20, reach the technical requirement on design of each producer, namely centre carrier frequency deviation, output in the scope of technical requirement on design, and to meet national standard be qualified.
With reference to shown in Fig. 2, Fig. 3, in one particular embodiment of the present invention, power conditioner adopts three-phase alternating current power conditioner 10, accordingly, the outfan of three-phase alternating current power conditioner 10 is connected to phase selection unit 17, joins survey V-type artificial mains network 11 and tested V-type artificial mains network 12 is connected with phase selection unit 17 by the first electric lines of force. So, phase selection unit 17 can be passed through and select in three-phase one as carrier channel.
In one embodiment of the invention, variable attenuation network 16 includes attenuator array 161 module, and attenuator array 161 module is connected to a slave computer panel 18. Slave computer panel 18 is connected with test main frame 15, and the control instruction for sending according to test main frame 15 controls attenuator array 161 module and selects corresponding attenuator access carrier channel. Specifically, attenuator array 161 module can be passed through parallel control bus and be connected with slave computer panel 18, and slave computer panel 18 can pass through R485 bus and be connected with test main frame 15. Attenuator array 161 module is regulated and controled, to select to preset the attenuator access carrier channel of pad value, to complete the decay of correspondence by testing the control instruction control slave computer panel 18 of main frame 15.
In another embodiment of the present invention, test system also includes analog cable 19, and analog cable 19 is connected with attenuator array 161 block coupled in series. This analog cable 19 is for simulating the path transmission interference in actual working environment of the tested carrier communication equipment 14, to provide the accuracy of test.
The carrier communication equipment electric performance test system provided according to embodiments of the present invention, can the working environment of analog carrier communication equipment, realize the carrier communication equipments such as the wireless collection device in intelligent grid, radio ammeter are carried out the test of emitting performance and receptivity, whether each phase performance indications to judge carrier communication equipment meet criterion of acceptability, so, its testing efficiency is high, be conducive to batch production and the test of carrier communication equipment, simultaneously, it can be ensured that the carrier communication equipment stable performances such as wireless collection device, radio ammeter.
With reference to shown in Fig. 4, the embodiment of the present invention additionally provides a kind of carrier communication equipment electric performance test method, it is applied to above-mentioned carrier communication equipment electric performance test system, test system includes variable attenuation network 16, test main frame 15, joins measurement equipment 13 and tested carrier communication equipment 14, variable attenuation network 16 is connected to joins to form carrier channel between measurement equipment 13 and tested carrier communication equipment 14, and the method includes:
S101, test main frame 15 send test instruction to joining measurement equipment 13, when described test instruction is receptivity test instruction, joins measurement equipment 13 and send the first copy reading instruction extremely tested carrier communication equipment 14 by carrier channel described in control.
Concrete, this the first copy reading instruction is transmitted to tested carrier equipment via carrier channel in carrier signal mode, owing to the variable attenuation network 16 in carrier channel is preset with the pad value of correspondence, so, carrier signal arrives tested carrier communication equipment 14 after carrier channel decays.
S102, tested carrier communication equipment 14 respond the first copy reading instruction and reply the first corresponding meter reading data by carrier channel to joining measurement equipment 13.
S103, join measurement equipment 13 by first meter reading data send to test main frame 15, by test main frame 15 analyze described first meter reading data and obtain receptivity test result.
Concrete, at test main frame 15, automatic testing software can be installed, it is possible to the first meter reading data is analyzed obtaining receptivity test result.
Receptivity test result includes receiving sensitivity etc. General, the carrier signal of test process can pass through to set the attenuator of pad value (such as 70dB), then be qualified.
With reference to shown in Fig. 5, when described test system also includes spectrum analyzer 20, and test instruction is sending performance test instruction, the method includes:
S201, test main frame 15 are joined measurement equipment 13 and are sent the second copy reading instruction extremely tested carrier communication equipment 14 by carrier channel described in controlling;
S202, tested carrier communication equipment 14 respond described second copy reading instruction and by carrier channel to the second meter reading data joining measurement equipment 13 and replying correspondence;
S203, test main frame 15 send to described spectrum analyzer 20 and catch instruction, and spectrum analyzer 20 response catches instruction and catches and analyze the second meter reading data that tested carrier communication equipment 14 is replied, it is thus achieved that emitting performance test result.
Wherein, emitting performance test result includes frequency of carrier signal and/or carrier signal output level. General, analyzed frequency characteristic signal and/or output by spectrum analyzer 20, reach the technical requirement on design of each producer, namely centre carrier frequency deviation, output in the scope of technical requirement on design, and to meet national standard be qualified.
The carrier communication equipment electric performance test method provided according to embodiments of the present invention, can the working environment of analog carrier communication equipment, realize the carrier communication equipments such as the wireless collection device in intelligent grid, radio ammeter are carried out the test of emitting performance and receptivity, whether each phase performance indications to judge carrier communication equipment meet criterion of acceptability, so, its testing efficiency is high, be conducive to batch production and the test of carrier communication equipment, simultaneously, it can be ensured that the carrier communication equipment stable performances such as wireless collection device, radio ammeter.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means in conjunction with this embodiment or example describe are contained at least one embodiment or the example of the present invention. In this manual, the schematic representation of above-mentioned term is not necessarily referring to identical embodiment or example. And, the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiments or example.
Although above it has been shown and described that embodiments of the invention, it is understandable that, above-described embodiment is illustrative of, being not considered as limiting the invention, above-described embodiment can be changed when without departing from principles of the invention and objective, revises, replace and modification by those of ordinary skill in the art within the scope of the invention.

Claims (10)

1. a carrier communication equipment electric performance test system, it is characterised in that include power conditioner, join survey V-type artificial mains network, tested V-type artificial mains network, variable attenuation network, test main frame, join measurement equipment and tested carrier communication equipment;
Wherein, described join survey V-type artificial mains network, the input of tested V-type artificial mains network is connected with power conditioner respectively by the first electric lines of force, the described outfan surveying V-type artificial mains network of joining is connected with described measurement equipment of joining by the second electric lines of force, for providing power supply for described measurement equipment of joining; The outfan of described tested V-type artificial mains network is connected with described tested carrier communication equipment by the 3rd electric lines of force, for providing power supply for described tested carrier communication equipment;
Described variable attenuation network one end by described second electric lines of force be connected to described in join measurement equipment, the other end is connected to tested carrier communication equipment by described 3rd electric lines of force, so that described in join between measurement equipment and described tested carrier communication equipment formation carrier channel, for the carrier signal of transmission in described carrier channel is carried out signal attenuation according to setting pad value;
Described test main frame is connected with described measurement equipment of joining, for sending test instruction to described measurement equipment of joining, when described test instruction is receptivity test instruction, described test instruction is joined measurement equipment and is sent the first copy reading instruction to tested carrier communication equipment by described carrier channel described in being used for controlling, so that described tested carrier communication equipment responds described first copy reading instruction and replys the first meter reading data of correspondence by described carrier channel to described measurement equipment of joining;
Described measurement equipment of joining, for sending described first meter reading data to described test main frame, obtains receptivity test result by the first meter reading data described in described test host analysis.
2. carrier communication equipment electric performance test system according to claim 1, it is characterised in that described test system also includes spectrum analyzer, and described spectrum analyzer is connected with described tested V-type artificial mains network and test main frame;
When described test instruction is emitting performance test instruction, described test command is joined measurement equipment and is sent the second copy reading instruction to tested carrier communication equipment by described carrier channel described in being used for controlling, so that described tested carrier communication equipment responds described second copy reading instruction and replys the second meter reading data of correspondence by described carrier channel to described measurement equipment of joining;
Described test main frame is additionally operable to send to described spectrum analyzer catch instruction, so that described spectrum analyzer responds described seizure instruction and catches and analyze the second meter reading data that described tested carrier communication equipment is replied, it is thus achieved that emitting performance test result.
3. carrier communication equipment electric performance test system according to claim 1, it is characterized in that, described power conditioner is three-phase alternating current power conditioner, the outfan of described three-phase alternating current power conditioner is connected to phase selection unit, described in join survey V-type artificial mains network and tested V-type artificial mains network and be connected with described phase selection unit by described first electric lines of force.
4. carrier communication equipment Performance Test System according to claim 1, it is characterised in that described variable attenuation network includes attenuator array module, and described attenuator array module is connected to a slave computer panel; Described slave computer panel is connected with described test main frame, and the control instruction for sending according to described test main frame controls described attenuator array module and selects corresponding attenuator to access described carrier channel.
5. carrier communication equipment Performance Test System according to claim 4, it is characterised in that described test system also includes analog cable, and described analog cable is connected with described attenuator array block coupled in series.
6. carrier communication equipment Performance Test System according to any one of claim 1 to 5, it is characterised in that described in join measurement equipment be copy controller or concentrator.
7. carrier communication equipment Performance Test System according to any one of claim 1 to 5, it is characterised in that described tested carrier communication equipment is radio ammeter or wireless collection device.
8. carrier communication equipment Performance Test System according to claim 2, it is characterised in that described receptivity test result includes receiving sensitivity, and described emitting performance test result includes frequency of carrier signal and/or carrier signal output level.
9. a carrier communication equipment electric performance test method, it is characterized in that, it is applied to carrier communication equipment electric performance test system, described system includes variable attenuation network, tests main frame, joins measurement equipment and tested carrier communication equipment, described variable attenuation network is joined to form carrier channel between measurement equipment and tested carrier communication equipment described in being connected to, and described method includes:
Described test main frame sends test instruction to described measurement equipment of joining, and when described test instruction is receptivity test instruction, joins measurement equipment and send the first copy reading instruction extremely tested carrier communication equipment by described carrier channel described in control;
Described tested carrier communication equipment responds described first copy reading instruction and replys the first corresponding meter reading data by carrier channel to described measurement equipment of joining;
Described first meter reading data is sent to described test main frame by described measurement equipment of joining, and obtains receptivity test result by the first meter reading data described in described test host analysis.
10. carrier communication equipment electric performance test method according to claim 9, it is characterised in that when described test system also includes spectrum analyzer, when described test instruction is sending performance test instruction, described method also includes:
Join measurement equipment described in described test host computer control and send the second copy reading instruction extremely tested carrier communication equipment by described carrier channel;
Described tested carrier communication equipment responds described second copy reading instruction and replys the second corresponding meter reading data by described carrier channel to described measurement equipment of joining;
Described test main frame sends to described spectrum analyzer and catches instruction, and described spectrum analyzer responds described seizure instruction and catches and analyze the second meter reading data that described tested carrier communication equipment is replied, it is thus achieved that emitting performance test result.
CN201410598753.7A 2014-10-30 2014-10-30 Carrier wave communication equipment electrical property test system and method Pending CN105634551A (en)

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CN107135038A (en) * 2017-07-12 2017-09-05 武汉盛帆电子股份有限公司 Bandwidth carrier communication test system and R-T unit
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CN202524395U (en) * 2011-11-02 2012-11-07 华北电网有限公司计量中心 General test platform for low-voltage carrier automatic meter reading system
CN202872800U (en) * 2012-11-16 2013-04-10 哈尔滨理工大学 Portable power line carrier communication environment simulator
CN103475389A (en) * 2013-08-15 2013-12-25 毛振刚 Power line carrier wave technology simulation system based on intelligent electrical network application
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CN107135038A (en) * 2017-07-12 2017-09-05 武汉盛帆电子股份有限公司 Bandwidth carrier communication test system and R-T unit
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CN107181504B (en) * 2017-07-12 2019-08-30 武汉盛帆电子股份有限公司 Power wire broadband carrier communication test method and device
CN108809357A (en) * 2018-05-05 2018-11-13 杭州得诚电力科技股份有限公司 A kind of power carrier communication scene inspection device
CN108809357B (en) * 2018-05-05 2021-03-23 杭州得诚电力科技股份有限公司 Power line carrier communication field inspection device
CN109302244A (en) * 2018-10-23 2019-02-01 国网天津市电力公司电力科学研究院 A kind of low-voltage powerline carrier communication unit communication ability detection method and system
CN111147324A (en) * 2019-12-17 2020-05-12 国网北京市电力公司 Multi-dimensional integrated detection and evaluation system
CN113253011A (en) * 2020-01-28 2021-08-13 罗德施瓦兹两合股份有限公司 Signal analysis method and test system
CN113253011B (en) * 2020-01-28 2024-02-27 罗德施瓦兹两合股份有限公司 Signal analysis method and test system
CN112526442A (en) * 2020-12-02 2021-03-19 云南电网有限责任公司电力科学研究院 Power grid abnormity simulation test system for electric energy meter test

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