CN106332170A - Broadband carrier communication performance detecting system - Google Patents
Broadband carrier communication performance detecting system Download PDFInfo
- Publication number
- CN106332170A CN106332170A CN201610715330.8A CN201610715330A CN106332170A CN 106332170 A CN106332170 A CN 106332170A CN 201610715330 A CN201610715330 A CN 201610715330A CN 106332170 A CN106332170 A CN 106332170A
- Authority
- CN
- China
- Prior art keywords
- communication
- module
- point
- performance detecting
- noise
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/46—Monitoring; Testing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/50—Testing arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/08—Testing, supervising or monitoring using real traffic
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Environmental & Geological Engineering (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
Abstract
The invention discloses a broadband carrier communication performance detecting system. The system is composed of a point-to-point communication performance detecting system and a communication networking testing system. The point-to-point communication performance detecting system is used for evaluating transmission power, transmission frequency offset, out-of-band spurious components, a reception dynamic range and anti-noise performance of equipment related to power line carrier communication and micropower wireless communication in an electricity utilization information acquisition system. The communication networking testing system is used for evaluating a local communication routing networking ability of the electricity utilization information acquisition system by using a computer to set a plurality of path schemes including a through path and an attenuation path and using a pre-assumed program to perform different permutations and combinations. The electricity utilization information acquisition system, collects, monitors and manages information such as electric energy of a plurality of electric energy meters in a centralized manner by a master station through a transmission medium. The system has functions of signal power testing, spectrum analysis, program control attenuation, noise simulation, power supply filtering and isolation, signal shielding and the like.
Description
Technical field
The present invention relates to carrier communication performance detection technique field, being specifically related to a kind of bandwidth carrier communication performance detection is
System.
Background technology
State Grid Corporation of China proposes to turn into the modern public of " electrical network is strong, assets are excellent, service high-quality, achievement outstanding "
Department.Intelligent grid building-up work close around " the last one three is excellent " this developing goal, according to " collectivized operation, intensivization development,
Lean management, Standardization Construction " requirement, accelerate marketing modernization and measurement criteriaization built, promote " greatly marketing " system
Lower metering is intensive, specialized, standardization, automatization level, strengthen marketing core competitiveness.
Power information acquisition system, as the important component part of construction intelligent grid, carries power information and automatically adopts
Collection, the vital task efficiently shared and monitor in real time.In process of construction, stable, reliable, real-time, safe this locality is selected to lead to
Letter mode is to ensure that the key of security of system stable operation, directly affects and communicates between concentrator with harvester (electric energy meter)
Reliability and collection success rate, the selection of communication plan and application are the difficult points during power information acquisition system is built, and decide
The success or failure of system Construction.
Currently, national grid the most progressively promotes bandwidth carrier communication technology answering in power information acquisition system is built
With.But there is not a set of ripe detection equipment at present yet, bandwidth carrier communication performance is estimated, and bandwidth carrier is led to
Communication network performance detects.
Chongqing Electric company undertakes net company of province power information and gathers centralized bidding equipment Inspection work.Wideband Communication apparatus
As Novel Communication mode product, gather market success application in power information.Of future generation as power information acquisition system
Upgrading speed-raising product, obtains access license at national grid.Bandwidth carrier communications frequency range 1M-200M, design uses speed
Rate is maximum up to 50M.At present, DianKeYuan does not possess this type of communication equipment detection means.
Summary of the invention
For problem above, the invention provides a kind of bandwidth carrier communication performance detecting system, power information collection system
System be by main website by transmission medium channels such as () wireless, wired, power line carriers by information such as the electric fluxs of multiple electric energy meters
Concentrated collection, monitoring management, system possesses signal power test, spectrum analysis, program control decay, noise simulation, power filter
With functions such as isolation, signal shieldings, can effectively solve the problem in background technology.
To achieve these goals, the technical solution used in the present invention is as follows: a kind of bandwidth carrier communication performance detection is
System, this system is tested system by point-to-point communication performance detecting system and constructing communication network and is formed；
Described point-to-point communication Performance Test System is used for assessing power line carrier communication, micropower in power information acquisition system
The transmitting power of radio communication relevant device, transmitting frequency deviation, band stray component, reception dynamic range and noise robustness；
Described constructing communication network test system, by the multiple route scheme of computer settings, including through path, decay path, is passed through
The program imagined in advance, carries out different permutation and combination, is used for assessing the route networking of power information acquisition system local communication
Ability.
Preferably, described point-to-point communication Performance Test System is by computer control, by Switch control radio-frequency (RF) switch
Matrix, host node shielded cubicle, audiofrequency spectrometer, noise source, vector signal generator and child node shielded cubicle.
Preferably, the working frequency range method of testing of described point-to-point communication Performance Test System: at concentrator or ammeter mould
Block is in be launched continuously or checks meter under state, tests out the working frequency range model of concentrator or ammeter module by controlling audiofrequency spectrometer
Enclose.
Preferably, the transmitting power spectral density method of testing of described point-to-point communication Performance Test System: launching continuously
Or check meter under state, test out concentrator or ammeter module in assigned work frequency range internal power spectrum density by controlling audiofrequency spectrometer,
Then test 0.1MHz initiates the power spectral density of operating frequency, then tests out the power spectrum terminating operating frequency 30MHz
Degree, last test goes out to terminate the power spectral density of operating frequency 50MHz.
Preferably, the module interchangeability method of testing of described point-to-point communication Performance Test System: do void by PC software
Intending concentrator and virtual electric energy meter, to concentrator this locality, module sends out Q/GDW1376.2 command frame mutually, sends out mutually to electric energy meter module
645 Frames, whether the response time of detection module response frame, frame format, content frame meet protocol specification.
Preferably, the power consumption test method step of described point-to-point communication Performance Test System is as follows:
1), by PC end software control module panel, tested module is allowed to be in non-communicating state；
2), module output current is sampled by module panel；
3), PC end software collect related data, calculate tested module power consumption.
Preferably, the noiseproof feature testing procedure of described point-to-point communication Performance Test System is as follows:
1), control switchette matrix by PC end software, pad value is set, interrupt the communication link with child node shielded cubicle
Connect, allow host node module enter test state, test its transmitting power after overdamping；
2) white noise of designated frequency band, is sent with PC end software control signals generator；
3), control switchette matrix by PC end software, pad value is set, open the communication link with child node shielded cubicle
Connecting, the return acknowledgement frame of child node is monitored by Frame, PC end software to allow host node module transmission requests determine, preserves
Data result；
4), repeat above step, carry out limit test, obtain the reception dynamic range of energy proper communication under noise jamming.
Preferably, the stray radiation testing procedure of described point-to-point communication Performance Test System is as follows:
1), by PC software control module panel, allow tested module enter and launch state；
2) audiofrequency spectrometer, by PC end software is controlled by radio frequency line detection module output signal, reading signal center frequency 1 frequency multiplication
And 2 at frequency multiplication ± 200KHz, stray radiant power change in ± 500KHz frequency range；
3), PC end software collect related data, calculate tested module stray radiation.
Preferably, described constructing communication network test system by computer by Switch control host node shielded cubicle, some
Child node shielded cubicle, radio-frequency (RF) switch matrix, audiofrequency spectrometer and signal matrix, various piece interconnects centered by signal matrix mutually
System.
Preferably, the communication resistance to crosstalk testing procedure of described constructing communication network test system is as follows:
1), by PC software control signals matrix, the equipment in all child node shielded cubicles is host node shielded cubicle
The ground floor communication network of interior equipment；
2), all child node shielded cubicles are divided into two groups, often selected 10 the sub-node shield cells of group.By first group of child node
All measurement point archives of shielded cubicle are loaded into host node module；PC end software performs to check meter operation, calculate current once
Success rate of checking meter and checking meter the time；
3), add an interference source concentrator, all measurement point archives of second group of child node shielded cubicle are loaded into interference source collection
Middle device host node module, is connected into Matrix Communication link；
4), PC end software again perform first group of host node module and check meter operation, the success rate of once checking meter now calculated
With the time of checking meter；
5), comparing the success rate and checking meter the time of checking meter of twice, difference is the least, and resistance to crosstalk ability is the strongest, can be as Liang Ge producer
Between resistance to crosstalk ability criterion.
Preferably, the actual noise emulation mode step of described constructing communication network test system is as follows:
1), by industrial computer control signal matrix, the equipment in child node shielded box and the communication unit in host node shielded box are allowed
Unit forms the network structure of required level；
2), by industrial computer control host node shielding box equipment, check networking situation and ammeter copy reading situation；
3), by industrial computer control switch matrix and introduce vector signal generator or other noise sources, send in group network system
Noise；
4), by industrial computer control host node shielding box equipment, check the networking situation after introducing noise and ammeter copy reading feelings
Condition；
5), industrial computer collects related data, assessment equipment under test anti-noise ability.
Preferably, the carrier channel decay emulation mode step of described constructing communication network test system is as follows:
1), the built-in attenuator of switch matrix and the signal matrix each internodal decay path of connection are set, thus build certain
Network structure realize emulation to fading channel；
2), the success rate information of checking meter in each communicator node shield case is inquired about by host node shielded box, it is achieved to current letter
The assessment of road attenuation network.
Preferably, topological structure and the routing simulation method step of described constructing communication network test system are as follows:
1), combine practice demand and networking equipment network topology structure arranges condition, the built-in attenuator of switch matrix is set
And signal matrix connects each internodal attenuator, thus build certain network topology structure and simulate actual networking ring
Border；
2), by the relaying rank of electric energy meter communication unit in the concentrator area communication units each child node shielded cubicle of inquiry,
Routing iinformation, thus realize the assessment of the networking performance of communication unit under present topology network structure.
Beneficial effects of the present invention:
Power information acquisition system of the present invention is will by transmission medium channels such as () wireless, wired, power line carriers by main website
The information concentrated collection such as the electric flux of multiple electric energy meters, monitoring management, system possesses signal power test, spectrum analysis, journey
Controlling attenuation, noise simulation, power filter and the function such as isolation, signal shielding.
Accompanying drawing explanation
Fig. 1 is Point-to-Point system equipment connection diagram in the embodiment of the present invention；
Fig. 2 is concentrator this locality module interchangeability test equipment connection diagram in the embodiment of the present invention；
Fig. 3 is power consumption test theory diagram in the embodiment of the present invention；
Fig. 4 is anti-noise ability test philosophy block diagram in the embodiment of the present invention；
Fig. 5 is stray radiation test philosophy block diagram in the embodiment of the present invention；
Fig. 6 is the connection diagram of constructing communication network test system in the embodiment of the present invention；
Fig. 7 is the resistance to crosstalk assessment test philosophy block diagram that communicates in the embodiment of the present invention；
Fig. 8 is actual noise emulation schematic diagram in the embodiment of the present invention.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with embodiment, to the present invention
It is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not used to
Limit the present invention.
Embodiment:
The present invention provides a kind of bandwidth carrier communication performance detecting system, and this system is by point-to-point communication performance detecting system and leads to
Letter networking test system composition；
Described point-to-point communication Performance Test System is used for assessing power line carrier communication, micropower in power information acquisition system
The transmitting power of radio communication relevant device, transmitting frequency deviation, band stray component, reception dynamic range and noise robustness；
Described constructing communication network test system, by the multiple route scheme of computer settings, including through path, decay path, is passed through
The program imagined in advance, carries out different permutation and combination, is used for assessing the route networking of power information acquisition system local communication
Ability.
1, point-to-point communication Performance Test System is by computer control, by Switch control radio-frequency (RF) switch matrix, main joint
Point shielded cubicle, audiofrequency spectrometer, noise source, vector signal generator and child node shielded cubicle.(as shown in Figure 1)
1.1, working frequency range test
Test purpose: whether test broadband power line communication unit working frequency range scope under continuous emission state meets Q/
GDW374.3 communication unit technology specification.
Test equipment: PC software, host node shielded cubicle (interior access concentrator area communication units), child node shields
Cell (interior access list/three-phase electric energy meter module), audiofrequency spectrometer, signal generator.
Method of testing: be at concentrator or ammeter module and launch or check meter under state continuously, surveys by controlling audiofrequency spectrometer
Try out the working frequency range scope of concentrator or ammeter module.
1.2, launch power spectral density test
Test purpose: test broadband power line communication unit under continuous emission state or state of checking meter in working band and work
Whether out-of-band power spectrum density meets Q/GDW374.3 communication unit technology specification.
Test equipment: PC software, host node shielded cubicle (interior access concentrator area communication units), child node shields
Cell (interior access list/three-phase electric energy meter module), audiofrequency spectrometer, signal generator.
Method of testing: launching continuously or under state of checking meter, tests out concentrator or ammeter module by controlling audiofrequency spectrometer
In assigned work frequency range internal power spectrum density, then test the power spectral density of 0.1MHz ~ initial operating frequency, then test out
Terminating the power spectral density of operating frequency ~ 30MHz, last test goes out the power spectral density terminating operating frequency ~ 50MHz.
1.3, module interchangeability test: (as shown in Figure 2)
Test purpose: whether assessment concentrator I type communication unit meets Q/GDW1376.2 specification with concentrator communication protocol；Comment
Estimate whether list/three-phase electric energy table schema meets 645-1997,645-2007 protocol specification.
Test equipment: PC software, host node shielded cubicle (interior access concentrator area communication units), child node shields
Cell (interior access list/three-phase electric energy meter module).
Method of testing: PC software does virtual concentrator and virtual electric energy meter, to concentrator this locality, module sends out Q/ mutually
GDW1376.2 command frame, sends out 645 Frames, the response time of detection module response frame, frame format, frame mutually to electric energy meter module
Whether content meets protocol specification.
1.4, power consumption test (as shown in Figure 3)
Testing procedure is as follows:
1), by PC end software control module panel, tested module is allowed to be in non-communicating state；
2), module output current is sampled by module panel；
3), PC end software collect related data, calculate tested module power consumption.
1.5, noiseproof feature testing procedure is as follows: (as shown in Figure 5)
Testing procedure is as follows:
1), control switchette matrix by PC end software, pad value is set, interrupt the communication link with child node shielded cubicle
Connect, allow host node module enter test state, test its transmitting power after overdamping.
2) white noise of designated frequency band, is sent with PC end software control signals generator.
3), control switchette matrix by PC end software, pad value is set, open the communication with child node shielded cubicle
Link connects, and the return acknowledgement frame of child node is monitored by Frame, PC end software to allow host node module transmission requests determine,
Preserve data result.
4), repeat above step, carry out limit test, obtain the dynamic model of reception of energy proper communication under noise jamming
Enclose.
1.6, stray radiation testing procedure is as follows: (as shown in Figure 6)
1), by PC software control module panel, allow tested module enter and launch state；
2) audiofrequency spectrometer, by PC end software is controlled by radio frequency line detection module output signal, reading signal center frequency 1 frequency multiplication
And 2 at frequency multiplication ± 200KHz, stray radiant power change in ± 500KHz frequency range；
3), PC end software collect related data, calculate tested module stray radiation.
2 as it is shown in fig. 7, constructing communication network test system by computer by Switch control host node shielded cubicle, some
Child node shielded cubicle, radio-frequency (RF) switch matrix, audiofrequency spectrometer and signal matrix, various piece interconnects centered by signal matrix mutually
System, as completed the different routing table structure of pathdepth, routing convergence within the shortest time, route is copied and accepted, self adaptation route is repaiied
Change.
2.1 communication resistance to crosstalk testing procedures are as follows: (as shown in Figure 8)
1), by PC software control signals matrix, the equipment in all child node shielded cubicles is host node shielded cubicle
The ground floor communication network of interior equipment；
2), all child node shielded cubicles are divided into two groups, often selected 10 the sub-node shield cells of group.By first group of child node
All measurement point archives of shielded cubicle are loaded into host node module；PC end software performs to check meter operation, calculate current once
Success rate of checking meter and checking meter the time；
3), add an interference source concentrator, all measurement point archives of second group of child node shielded cubicle are loaded into interference source collection
Middle device host node module, is connected into Matrix Communication link；
4), PC end software again perform first group of host node module and check meter operation, the success rate of once checking meter now calculated
With the time of checking meter；
5), comparing the success rate and checking meter the time of checking meter of twice, difference is the least, and resistance to crosstalk ability is the strongest, can be as Liang Ge producer
Between resistance to crosstalk ability criterion.
2.2, actual noise emulation mode step is as follows:
1), by industrial computer control signal matrix, the equipment in child node shielded box and the communication unit in host node shielded box are allowed
Unit forms the network structure of required level；
2), by industrial computer control host node shielding box equipment, check networking situation and ammeter copy reading situation；
3), by industrial computer control switch matrix and introduce vector signal generator or other noise sources, send in group network system
Noise；
4), by industrial computer control host node shielding box equipment, check the networking situation after introducing noise and ammeter copy reading feelings
Condition；
5), industrial computer collects related data, assessment equipment under test anti-noise ability.
2.3, carrier channel decay emulation mode step is as follows:
1), the built-in attenuator of switch matrix and the signal matrix each internodal decay path of connection are set, thus build certain
Network structure realize emulation to fading channel；
2), the success rate information of checking meter in each communicator node shield case is inquired about by host node shielded box, it is achieved to current letter
The assessment of road attenuation network.
Topological structure and the routing simulation method step of 2.4 constructing communication network test systems are as follows:
1), combine practice demand and networking equipment network topology structure arranges condition, the built-in attenuator of switch matrix is set
And signal matrix connects each internodal attenuator, thus build certain network topology structure and simulate actual networking ring
Border；
2), by the relaying rank of electric energy meter communication unit in the concentrator area communication units each child node shielded cubicle of inquiry,
Routing iinformation, thus realize the assessment of the networking performance of communication unit under present topology network structure.
Based on above-mentioned, it is an advantage of the current invention that power information acquisition system of the present invention is to be passed through transmission medium by main website
(channel such as wireless, wired, power line carrier), by the information concentrated collection such as the electric flux of multiple electric energy meters, monitoring management, is
System possesses signal power test, spectrum analysis, program control decay, noise simulation, power filter and the function such as isolation, signal shielding.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention
Any amendment, equivalent and the improvement etc. made within god and principle, should be included within the scope of the present invention.
Claims (13)
1. a bandwidth carrier communication performance detecting system, it is characterised in that this system is by point-to-point communication performance detecting system
With constructing communication network test system composition；Described point-to-point communication Performance Test System is used for assessing in power information acquisition system electricity
Powerline carrier communication, the transmitting power of micro power radio communication relevant device, transmitting frequency deviation, band stray component, reception are dynamically
Scope and noise robustness；Described constructing communication network test system by the multiple route scheme of computer settings, including through path,
Decay path, by the program imagined in advance, carries out different permutation and combination, is used for assessing power information acquisition system this locality and leads to
The ability of letter route networking.
A kind of bandwidth carrier communication performance detecting system the most according to claim 1, it is characterised in that described point-to-point logical
Letter Performance Test System by computer control, by Switch control radio-frequency (RF) switch matrix, host node shielded cubicle, audiofrequency spectrometer,
Noise source, vector signal generator and child node shielded cubicle.
A kind of bandwidth carrier communication performance detecting system the most according to claim 1, it is characterised in that described point-to-point logical
The working frequency range method of testing of letter Performance Test System: be at concentrator or ammeter module and launch or check meter under state continuously,
The working frequency range scope of concentrator or ammeter module is tested out by controlling audiofrequency spectrometer.
A kind of bandwidth carrier communication performance detecting system the most according to claim 1, it is characterised in that described point-to-point logical
The transmitting power spectral density method of testing of letter Performance Test System: launching continuously or under state of checking meter, by controlling audiofrequency spectrometer
Testing out concentrator or ammeter module in assigned work frequency range internal power spectrum density, then test 0.1MHz initiates operating frequency
Power spectral density, then tests out the power spectral density terminating operating frequency 30MHz, and last test goes out to terminate operating frequency
The power spectral density of 50MHz.
A kind of bandwidth carrier communication performance detecting system the most according to claim 1, it is characterised in that described point-to-point logical
The module interchangeability method of testing of letter Performance Test System: do virtual concentrator and virtual electric energy meter by PC software, to concentration
Device this locality module sends out Q/GDW1376.2 command frame mutually, sends out 645 Frames, the sound of detection module response frame mutually to electric energy meter module
Between Ying Shi, frame format, content frame whether meet protocol specification.
A kind of bandwidth carrier communication performance detecting system the most according to claim 1, it is characterised in that described point-to-point logical
The power consumption test method step of letter Performance Test System is as follows:
1), by PC end software control module panel, tested module is allowed to be in non-communicating state；
2), module output current is sampled by module panel；
3), PC end software collect related data, calculate tested module power consumption.
A kind of bandwidth carrier communication performance detecting system the most according to claim 1, it is characterised in that described point-to-point logical
The noiseproof feature testing procedure of letter Performance Test System is as follows:
1), control switchette matrix by PC end software, pad value is set, interrupt the communication link with child node shielded cubicle
Connect, allow host node module enter test state, test its transmitting power after overdamping；
2) white noise of designated frequency band, is sent with PC end software control signals generator；
3), control switchette matrix by PC end software, pad value is set, open the communication link with child node shielded cubicle
Connecting, the return acknowledgement frame of child node is monitored by Frame, PC end software to allow host node module transmission requests determine, preserves
Data result；
4), repeat above step, carry out limit test, obtain the reception dynamic range of energy proper communication under noise jamming.
A kind of bandwidth carrier communication performance detecting system the most according to claim 1, it is characterised in that described point-to-point logical
The stray radiation testing procedure of letter Performance Test System is as follows:
1), by PC software control module panel, allow tested module enter and launch state；
2) audiofrequency spectrometer, by PC end software is controlled by radio frequency line detection module output signal, reading signal center frequency 1 frequency multiplication
And 2 at frequency multiplication ± 200KHz, stray radiant power change in ± 500KHz frequency range；
3), PC end software collect related data, calculate tested module stray radiation.
A kind of bandwidth carrier communication performance detecting system the most according to claim 1, it is characterised in that described constructing communication network
Test system by computer by Switch control host node shielded cubicle, some child node shielded cubicles, radio-frequency (RF) switch matrix,
Audiofrequency spectrometer and signal matrix, various piece connects each other centered by signal matrix.
A kind of bandwidth carrier communication performance detecting system the most according to claim 1, it is characterised in that described communication set
The communication resistance to crosstalk testing procedure of net test system is as follows:
1), by PC software control signals matrix, the equipment in all child node shielded cubicles is host node shielded cubicle
The ground floor communication network of interior equipment；
2), all child node shielded cubicles are divided into two groups, often selected 10 the sub-node shield cells of group；By first group of child node
All measurement point archives of shielded cubicle are loaded into host node module；PC end software performs to check meter operation, calculate current once
Success rate of checking meter and checking meter the time；
3), add an interference source concentrator, all measurement point archives of second group of child node shielded cubicle are loaded into interference source collection
Middle device host node module, is connected into Matrix Communication link；
4), PC end software again perform first group of host node module and check meter operation, the success rate of once checking meter now calculated
With the time of checking meter；
5), comparing the success rate and checking meter the time of checking meter of twice, difference is the least, and resistance to crosstalk ability is the strongest, can be as Liang Ge producer
Between resistance to crosstalk ability criterion.
11. a kind of bandwidth carrier communication performance detecting systems according to claim 1, it is characterised in that described communication set
The actual noise emulation mode step of net test system is as follows:
1), by industrial computer control signal matrix, the equipment in child node shielded box and the communication unit in host node shielded box are allowed
Unit forms the network structure of required level；
2), by industrial computer control host node shielding box equipment, check networking situation and ammeter copy reading situation；
3), by industrial computer control switch matrix and introduce vector signal generator or other noise sources, send in group network system
Noise；
4), by industrial computer control host node shielding box equipment, check the networking situation after introducing noise and ammeter copy reading feelings
Condition；
5), industrial computer collects related data, assessment equipment under test anti-noise ability.
12. a kind of bandwidth carrier communication performance detecting systems according to claim 1, it is characterised in that described communication set
The carrier channel decay emulation mode step of net test system is as follows:
1), the built-in attenuator of switch matrix and the signal matrix each internodal decay path of connection are set, thus build certain
Network structure realize emulation to fading channel；
2), the success rate information of checking meter in each communicator node shield case is inquired about by host node shielded box, it is achieved to current letter
The assessment of road attenuation network.
13. a kind of bandwidth carrier communication performance detecting systems according to claim 1, it is characterised in that described communication set
Topological structure and the routing simulation method step of net test system are as follows:
1), combine practice demand and networking equipment network topology structure arranges condition, the built-in attenuator of switch matrix is set
And signal matrix connects each internodal attenuator, thus build certain network topology structure and simulate actual networking ring
Border；
2), by the relaying rank of electric energy meter communication unit in the concentrator area communication units each child node shielded cubicle of inquiry,
Routing iinformation, thus realize the assessment of the networking performance of communication unit under present topology network structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610715330.8A CN106332170A (en) | 2016-08-24 | 2016-08-24 | Broadband carrier communication performance detecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610715330.8A CN106332170A (en) | 2016-08-24 | 2016-08-24 | Broadband carrier communication performance detecting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106332170A true CN106332170A (en) | 2017-01-11 |
Family
ID=57790460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610715330.8A Pending CN106332170A (en) | 2016-08-24 | 2016-08-24 | Broadband carrier communication performance detecting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106332170A (en) |
Cited By (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107294563A (en) * | 2017-06-06 | 2017-10-24 | 中国电力科学研究院 | A kind of low-voltage powerline carrier communication interconnects performance test methods and system |
| CN107294562A (en) * | 2017-08-16 | 2017-10-24 | 国家电网公司 | Low-voltage power carrier module simulation detection means |
| CN107425881A (en) * | 2017-06-06 | 2017-12-01 | 中国电力科学研究院 | A kind of method and system tested for low-voltage power line bandwidth carrier communication performance |
| CN107786285A (en) * | 2017-11-18 | 2018-03-09 | 国网河南省电力公司博爱县供电公司 | A kind of power information collection communication performance testing device |
| CN108233989A (en) * | 2018-01-03 | 2018-06-29 | 深圳市国电科技通信有限公司 | A kind of intelligent grid wideband power carrier communication detecting system and its detection method |
| CN108337017A (en) * | 2017-12-29 | 2018-07-27 | 北京智芯微电子科技有限公司 | The power line carrier communication Test Networking of topological structure flexible transformation |
| CN109412903A (en) * | 2018-12-30 | 2019-03-01 | 国网北京市电力公司 | Communication test method and device |
| CN109547065A (en) * | 2018-10-30 | 2019-03-29 | 国网北京市电力公司 | Platform area identifying system and its recognition methods |
| CN110267293A (en) * | 2019-06-04 | 2019-09-20 | 国网辽宁省电力有限公司电力科学研究院 | A kind of communication unit simulation detection system |
| CN110266548A (en) * | 2019-07-02 | 2019-09-20 | 国网上海市电力公司 | A kind of constructing communication network simulation detection system |
| CN110299953A (en) * | 2019-08-05 | 2019-10-01 | 国网重庆市电力公司电力科学研究院 | A kind of electric energy meter connection sensitivity test system and method |
| CN110429991A (en) * | 2019-07-16 | 2019-11-08 | 国网江苏省电力有限公司电力科学研究院 | A kind of electrical energy data acquiring emulation test system |
| CN110493063A (en) * | 2019-08-30 | 2019-11-22 | 北京智芯微电子科技有限公司 | The power line carrier multilevel network test macro injected and be wirelessly connected based on distributed noise |
| CN110535492A (en) * | 2019-08-31 | 2019-12-03 | 广东石油化工学院 | A kind of PLC signal filtering method and system using application of mixture theory |
| CN110572183A (en) * | 2019-08-01 | 2019-12-13 | 国网上海市电力公司 | Low-voltage distribution network power line carrier communication performance quantitative test system |
| CN110868328A (en) * | 2019-12-23 | 2020-03-06 | 深圳市国电科技通信有限公司 | Performance detection system for dual mode communication device |
| CN111800166A (en) * | 2020-06-09 | 2020-10-20 | 深圳供电局有限公司 | HPLC interconnection and intercommunication testing device and testing method |
| CN111862571A (en) * | 2019-04-30 | 2020-10-30 | 萨基姆卡姆能源及电信股份有限公司 | Method for reading a flow meter |
| CN112436903A (en) * | 2020-11-16 | 2021-03-02 | 国网北京市电力公司 | Test system |
| CN112994746A (en) * | 2021-02-03 | 2021-06-18 | 中国电力科学研究院有限公司 | System and method for testing intermediate frequency power line carrier communication module for smart grid |
| CN113269955A (en) * | 2021-07-15 | 2021-08-17 | 武汉中原电子信息有限公司 | Data acquisition method for distribution room user electric meters |
| CN113613284A (en) * | 2021-07-19 | 2021-11-05 | 国网山东省电力公司烟台供电公司 | Portable acquisition terminal wireless signal detector and detection method thereof |
| CN113691283A (en) * | 2021-09-18 | 2021-11-23 | 广东电网有限责任公司 | Carrier communication equipment performance test platform |
| CN114024573A (en) * | 2021-11-14 | 2022-02-08 | 广东电网有限责任公司电力调度控制中心 | Performance monitoring method for low-voltage power line carrier communication system |
| CN114050848A (en) * | 2021-11-18 | 2022-02-15 | 国网四川省电力公司营销服务中心 | Performance test method and analysis method based on HPLC |
| CN114531174A (en) * | 2021-10-29 | 2022-05-24 | 华立科技股份有限公司 | High-voltage attenuator-based High Performance Liquid Chromatography (HPLC) communication test system |
-
2016
- 2016-08-24 CN CN201610715330.8A patent/CN106332170A/en active Pending
Cited By (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107294563A (en) * | 2017-06-06 | 2017-10-24 | 中国电力科学研究院 | A kind of low-voltage powerline carrier communication interconnects performance test methods and system |
| CN107425881A (en) * | 2017-06-06 | 2017-12-01 | 中国电力科学研究院 | A kind of method and system tested for low-voltage power line bandwidth carrier communication performance |
| CN107294563B (en) * | 2017-06-06 | 2020-11-03 | 中国电力科学研究院 | Method and system for testing interconnection and intercommunication performance of low-voltage power line carrier communication |
| CN107294562A (en) * | 2017-08-16 | 2017-10-24 | 国家电网公司 | Low-voltage power carrier module simulation detection means |
| CN107294562B (en) * | 2017-08-16 | 2020-11-10 | 国家电网公司 | Low-voltage power carrier module simulation detection device |
| CN107786285A (en) * | 2017-11-18 | 2018-03-09 | 国网河南省电力公司博爱县供电公司 | A kind of power information collection communication performance testing device |
| CN108337017A (en) * | 2017-12-29 | 2018-07-27 | 北京智芯微电子科技有限公司 | The power line carrier communication Test Networking of topological structure flexible transformation |
| CN108337017B (en) * | 2017-12-29 | 2021-06-01 | 北京智芯微电子科技有限公司 | Power line carrier communication test networking system with flexibly-transformed topological structure |
| CN108233989A (en) * | 2018-01-03 | 2018-06-29 | 深圳市国电科技通信有限公司 | A kind of intelligent grid wideband power carrier communication detecting system and its detection method |
| CN108233989B (en) * | 2018-01-03 | 2021-08-20 | 深圳市国电科技通信有限公司 | Smart power grid power broadband carrier communication detection system and detection method thereof |
| CN109547065A (en) * | 2018-10-30 | 2019-03-29 | 国网北京市电力公司 | Platform area identifying system and its recognition methods |
| CN109547065B (en) * | 2018-10-30 | 2021-12-10 | 国网北京市电力公司 | Platform area identification system and identification method thereof |
| CN109412903A (en) * | 2018-12-30 | 2019-03-01 | 国网北京市电力公司 | Communication test method and device |
| CN111862571A (en) * | 2019-04-30 | 2020-10-30 | 萨基姆卡姆能源及电信股份有限公司 | Method for reading a flow meter |
| CN110267293A (en) * | 2019-06-04 | 2019-09-20 | 国网辽宁省电力有限公司电力科学研究院 | A kind of communication unit simulation detection system |
| CN110266548A (en) * | 2019-07-02 | 2019-09-20 | 国网上海市电力公司 | A kind of constructing communication network simulation detection system |
| CN110429991A (en) * | 2019-07-16 | 2019-11-08 | 国网江苏省电力有限公司电力科学研究院 | A kind of electrical energy data acquiring emulation test system |
| CN110572183A (en) * | 2019-08-01 | 2019-12-13 | 国网上海市电力公司 | Low-voltage distribution network power line carrier communication performance quantitative test system |
| CN110299953A (en) * | 2019-08-05 | 2019-10-01 | 国网重庆市电力公司电力科学研究院 | A kind of electric energy meter connection sensitivity test system and method |
| CN110299953B (en) * | 2019-08-05 | 2022-01-25 | 国网重庆市电力公司电力科学研究院 | Electric energy meter connection sensitivity test system and method |
| CN110493063A (en) * | 2019-08-30 | 2019-11-22 | 北京智芯微电子科技有限公司 | The power line carrier multilevel network test macro injected and be wirelessly connected based on distributed noise |
| CN110493063B (en) * | 2019-08-30 | 2020-12-29 | 北京智芯微电子科技有限公司 | Power line carrier multistage networking test system based on distributed noise injection and wireless connection |
| CN110535492A (en) * | 2019-08-31 | 2019-12-03 | 广东石油化工学院 | A kind of PLC signal filtering method and system using application of mixture theory |
| CN110868328A (en) * | 2019-12-23 | 2020-03-06 | 深圳市国电科技通信有限公司 | Performance detection system for dual mode communication device |
| CN110868328B (en) * | 2019-12-23 | 2024-05-10 | 深圳市国电科技通信有限公司 | Performance detection system for dual mode communication device |
| CN111800166A (en) * | 2020-06-09 | 2020-10-20 | 深圳供电局有限公司 | HPLC interconnection and intercommunication testing device and testing method |
| CN112436903A (en) * | 2020-11-16 | 2021-03-02 | 国网北京市电力公司 | Test system |
| CN112994746A (en) * | 2021-02-03 | 2021-06-18 | 中国电力科学研究院有限公司 | System and method for testing intermediate frequency power line carrier communication module for smart grid |
| CN113269955A (en) * | 2021-07-15 | 2021-08-17 | 武汉中原电子信息有限公司 | Data acquisition method for distribution room user electric meters |
| CN113613284A (en) * | 2021-07-19 | 2021-11-05 | 国网山东省电力公司烟台供电公司 | Portable acquisition terminal wireless signal detector and detection method thereof |
| CN113691283A (en) * | 2021-09-18 | 2021-11-23 | 广东电网有限责任公司 | Carrier communication equipment performance test platform |
| CN114531174A (en) * | 2021-10-29 | 2022-05-24 | 华立科技股份有限公司 | High-voltage attenuator-based High Performance Liquid Chromatography (HPLC) communication test system |
| CN114024573A (en) * | 2021-11-14 | 2022-02-08 | 广东电网有限责任公司电力调度控制中心 | Performance monitoring method for low-voltage power line carrier communication system |
| CN114050848A (en) * | 2021-11-18 | 2022-02-15 | 国网四川省电力公司营销服务中心 | Performance test method and analysis method based on HPLC |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106332170A (en) | Broadband carrier communication performance detecting system | |
| CN107294563A (en) | A kind of low-voltage powerline carrier communication interconnects performance test methods and system | |
| CN107231172B (en) | Method and system for testing interoperability of broadband carrier communication of low-voltage power line | |
| CN101404523B (en) | Low-voltage powerline carrier communication experiment method and its experiment system | |
| CN103236892B (en) | Carrier communication testing system | |
| CN102647239B (en) | Test system for information acquisition wireless downlink channel network | |
| CN102401864B (en) | Laboratory simulation detection device for low-voltage meter reading system | |
| CN105656518B (en) | A kind of power line carrier routing simulation and test platform and test method | |
| CN203136178U (en) | Wireless ad hoc network test platform | |
| CN105978159B (en) | A kind of substation's remote control test is online to exempt to execute checking method | |
| CN108233989A (en) | A kind of intelligent grid wideband power carrier communication detecting system and its detection method | |
| CN107395391A (en) | A kind of low-voltage power line bandwidth carrier system for testing unification of communication protocol and method | |
| CN110868328B (en) | Performance detection system for dual mode communication device | |
| CN112630585B (en) | Distribution cable partial discharge live detection system and detection method | |
| CN110995314A (en) | Low-voltage broadband power line carrier communication comprehensive test system | |
| CN111654311A (en) | Power line carrier simulation operation test system and method thereof | |
| CN213547859U (en) | Dual-mode communication test system | |
| CN112564740A (en) | Device for detecting advanced application function of HPLC | |
| CN108683578A (en) | Test method and test system are interrogated by a kind of site device ring Netcom | |
| CN108337017A (en) | The power line carrier communication Test Networking of topological structure flexible transformation | |
| CN106291189A (en) | A kind of undisturbed reconfigurable type multiple electromagnetic interference detecting device simulating real border and detection method | |
| CN114390374B (en) | Broadband micropower multi-network comprehensive test system of electricity consumption information acquisition system | |
| CN205693668U (en) | A kind of power line carrier routing simulation and test platform | |
| CN114268556B (en) | Broadband micropower MAC layer consistency test system in electricity consumption information acquisition system | |
| CN107294562A (en) | Low-voltage power carrier module simulation detection means |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170111 |