CN105788227A - Electricity consumption information acquisition system fault diagnosis equipment - Google Patents
Electricity consumption information acquisition system fault diagnosis equipment Download PDFInfo
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Abstract
The invention provides electricity consumption information acquisition system fault diagnosis equipment which comprises a processor as well as a concentrator local communication module interface, an electric energy meter local communication module interface, a concentrator remote communication module interface, a zone area recognition unit, an RS485 port, an RS232 port, an infrared port and a WiFi module which are connected with the processor, wherein the zone area recognition unit is used for recognizing phase information and zone area information of an electric energy meter to be tested and comprises a first zone area recognition module and a second zone area recognition module; the concentrator local communication module interface is connected with a concentrator local communication module or a meter reader controller module in a pluggable manner; the electric energy meter local communication module interface is connected with an electric energy meter local communication module in a pluggable manner; the concentrator remote communication module interface is connected with a concentrator remote communication module in a pluggable manner; the processor is used for detecting the electric energy meter, a concentrator, the electric energy meter local communication module, the concentrator local communication module or the concentrator remote communication module in an electricity consumption information acquisition system respectively.
Description
Technical field
The present invention relates to technical field of electrical measurement, particularly relate to a kind of power information acquisition system failure diagnosis apparatus.
Background technology
Since 2011, Guo Wang company proposes residential electricity information, and each plant stand electric energy data realizes the requirement of " all standing, full collection ".Requirement according to Guo Wang company, Ge Wangsheng company need to progressively strengthen the management and control dynamics to all kinds of plant stands, to its, the real time data information such as electricity sales amount and power supply reliability be all badly in need of understanding, be beneficial to grasp the business circumstance of Utilities Electric Co. comprehensively.The electric energy collection system of Guo Wang company is made up of hundreds of millions of intelligent electric energy meters and acquisition terminal, operate in complicated and diversified site environment all the year round, due to reasons such as communication signal strength, equipment fault and construction qualities, on-the-spot investigation and maintenance work are very heavy, and on-the-spot investigation is costly.Additionally, due to the communication system that power information acquisition system is made up of numerous node units such as main website, concentrator remote communication module, concentrator, concentrator Local Communication Module, electric energy meter Local Communication Module, electric energy meters, fault often cannot be directly positioned, it is necessary to node devices at different levels are associated test analysis during staff's in-situ processing problem.Strong but without integration, multiple functional, institutional operation that system is professional in the market, commissioning equipment.Onsite troubleshooting personnel need to carry the copy controller of multiple producer, palm machine, notebook computer, platform district identifier, backup concentrator and module, stand-by electric energy table and module simultaneously, and need the software of association's application devices from different manufacturers, the technical capability of staff is required significantly high, cause that current onsite troubleshooting is directly changed table often, changed terminal, originally out of order equipment yet split time storehouse was not had to seal up for safekeeping as faulty equipment, wasting of resources phenomenon is serious, and fault statistics, supplier's mass record of bad behavior statistics are caused misleading.
Such as, it is likely to require connect to power information acquisition system main website when fault being carried out field diagnostic, it may be judged whether some operation can be completed, is generally adopted palm machine (PDA) or notebook computer realizes the function of simulation main website.The minority serial communication modes such as the main website program function of palm machine (PDA) is fairly simple, generally only achieves several commonly used commands, and stipulations analytic ability is poor, and screen interface is little, user interactivity is poor, general only support infrared communication.The Master Station Software installing a uniprocessor version on notebook computer can realize the communication with field apparatus, but notebook computer generally only supports RS232 and Ethernet interface, not supporting RS485, WiFi, 2G (GPRS or CDMA), 3G and 4G communication, versatility is not strong.It addition, existing district's phase identification instrument can realize the function of platform district phase identification, but volume is relatively big, is independent equipment, interface standard disunity, it is impossible to be attached with power information acquisition system intelligent fault diagnosis equipment.
Summary of the invention
For solving above-mentioned technical problem, the invention provides a kind of power information acquisition system failure diagnosis apparatus, described power information acquisition system failure diagnosis apparatus includes:
Concentrator Local Communication Module interface, electric energy meter Local Communication Module interface, concentrator remote communication module interface, platform district recognition unit, RS485 port, RS232 port, infrared port, WiFi module and be arranged on the processor on mainboard；
Described concentrator Local Communication Module interface, electric energy meter Local Communication Module interface, concentrator remote communication module interface, platform district recognition unit, RS485 port, RS232 port, infrared port, WiFi module are connected with described processor respectively；
Described district's recognition unit is for identifying phase information and the platform district information of electric energy meter to be measured in power information acquisition system, including First district identification module and second district's identification module, described First district identification module is integrated on described mainboard, and described second district's identification module is connected pluggablely with described concentrator Local Communication Module interface；
Described concentrator Local Communication Module interface, for being connected pluggablely with the concentrator Local Communication Module in power information acquisition system or copy controller module；
Described electric energy meter Local Communication Module interface, for being connected pluggablely with electric energy meter Local Communication Module；
Described concentrator remote communication module interface, for being connected pluggablely with concentrator remote communication module；
Described processor, for detecting respectively the electric energy meter to be measured in power information acquisition system, concentrator to be measured, electric energy meter Local Communication Module to be measured, concentrator Local Communication Module to be measured, concentrator remote communication module to be measured.
In one embodiment, described RS232 port and infrared port are connected respectively with the RS232 port of concentrator to be measured in power information acquisition system and infrared port respectively, and in the remote communication module of concentrator to be measured described in described concentrator remote communication module seam grafting, described processor and described concentrator to be measured carry out message interaction, so that described concentrator to be measured is carried out fault detect.
In one embodiment, described RS485 port, infrared port are respectively with the RS485 port of electric energy meter to be measured in power information acquisition system, infrared port is corresponding connects, at the Local Communication Module of electric energy meter to be measured described in described electric energy meter Local Communication Module interface grafting, and concentrator Local Communication Module or copy controller module is inserted at described concentrator Local Communication Module seam, described processor carries out message interaction with the electric energy meter to be measured in power information acquisition system, so that described electric energy meter to be measured and Local Communication Module thereof are carried out fault detect.
In one embodiment, concentrator remote communication module to be measured in power information acquisition system is inserted described concentrator remote communication module interface, described processor and described concentrator remote communication module to be measured carry out message interaction, so that described concentrator remote communication module to be measured is carried out fault detect.
In one embodiment, concentrator Local Communication Module to be measured in power information acquisition system is inserted described concentrator Local Communication Module interface, described processor and described concentrator Local Communication Module to be measured carry out message interaction, so that described concentrator Local Communication Module to be measured is carried out fault detect.
In one embodiment, the RS485 port of described concentrator to be measured is connected with the RS485 interface of described failure diagnosis apparatus, and described concentrator to be measured is carried out message monitoring by described processor, carries out fault diagnosis with the RS485 port to described concentrator to be measured.
In one embodiment, described concentrator remote communication module interface includes GPRS port and ethernet port.
In one embodiment, described First district identification module is included relay described in relay, controllable silicon and communicative couplings coil and is connected with described communicative couplings coil by described controllable silicon；Described second district's identification module includes signal coupling circuit, alternate selection control circuit, and described alternate selection control circuit is connected with described relay, for being connected from different power circuits by signal coupling circuit described in described Control.
In one embodiment, described concentrator Local Communication Module interface includes: light current terminal and forceful electric power terminal, and described light current terminal is connected with described processor, and described forceful electric power terminal is for being connected with described second district's identification module.
In one embodiment, described failure diagnosis apparatus also includes: multimedia unit, is connected with described processor, and described multimedia unit includes photographic head and earphone interface.
In one embodiment, described failure diagnosis apparatus also includes: Man Machine Interface, is connected with described processor, and described Man Machine Interface includes: multiple control buttons and touch screen.
In one embodiment, described failure diagnosis apparatus also includes: the main mouth of USB and USB-OTG interface.
In one embodiment, described failure diagnosis apparatus also includes: Power Management Unit, is connected with described processor.
In one embodiment, described failure diagnosis apparatus also includes: AC power circuit, DC power supply circuit, USB-OTG power supply circuits and battery, and described AC power circuit, DC power supply circuit, USB-OTG power supply circuits and battery are connected with described Power Management Unit respectively.
In one embodiment, described failure diagnosis apparatus also includes: embedded safe control module, is connected with described processor.
In one embodiment, described failure diagnosis apparatus also includes: memory ram chip and Nand flash chip, and described memory ram chip and Nand flash chip are connected with described processor respectively.
The present invention compatible all power line carriers, micropower wireless solution, support the various mode of operations of copy controller, can simulate the whole communication node of electricity consumption acquisition system, various types of communication equipment, various communication channel, all communication protocols.Adopt core board, mainboard, platform district recognition unit modular design, select low power processor, LPDDR3 internal memory, Large Copacity Nand flash memory composition minimum system.Utilize the present invention, it is possible to simulate all upstream communication ports and the downstream communication ports of concentrator in power information acquisition system completely, it is possible to be connected pluggablely with the Local Communication Module of concentrator and remote communication module；The present invention has complete local module protocol convert software, is identified checking meter fully according to concentrator workflow order.
Failure diagnosis apparatus provided by the invention can simulate and test the whole communication nodes in the power information acquisition system that State Grid Corporation of China specifies, communication equipment, communication channel and support the detection instrument of all communication protocols.
The present invention integrates master function, concentrator simulation, electric energy meter simulation, platform district recognition function and local ESAM function etc., support the realization of the functions such as the communication failure diagnosis of each node in power information acquisition system, electric energy meter and the test of electric energy meter Local Communication Module, concentrator and the test of concentrator local/remote communication module, platform district phase identification and electric energy meter rate parameter are arranged, it is possible to utilize the present invention to control switching on operation.
Additionally, failure diagnosis apparatus provided by the invention supports a tractor serves several purposes, master station mode, concentrator pattern, palm machine associating copy controller pattern, simulation electric energy meter pattern and Gong Biantai district/phase place/phase sequence recognition mode can be enabled, it is also possible to customized, independent assortment flexibly according to demand simultaneously.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of embodiment of the present invention power information acquisition system failure diagnosis apparatus；
Fig. 2 is the structural representation of embodiment of the present invention platform district recognition unit 4.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.
Fig. 1 is the structural representation of embodiment of the present invention power information acquisition system failure diagnosis apparatus.This power information acquisition system failure diagnosis apparatus includes: concentrator Local Communication Module interface 1, electric energy meter Local Communication Module interface 2, concentrator remote communication module interface 3, platform district recognition unit 4, RS485 port 5, RS232 port 6, infrared port 7, WiFi module 8 and the processor 9 being arranged on mainboard.
Concentrator Local Communication Module interface 1, electric energy meter Local Communication Module interface 2, concentrator remote communication module interface 3, platform district recognition unit 4, RS485 port 5, RS232 port 6, infrared port 7, WiFi module 8 are connected with processor 9 respectively.
Platform district recognition unit 4 is for identifying phase information and the platform district information of electric energy meter to be measured in power information acquisition system, it includes First district identification module 41 and second district's identification module 42, First district identification module 41 is integrated on mainboard, second district's identification module 42 can be pluggable with concentrator Local Communication Module interface 1 be connected.
Concentrator Local Communication Module interface 1, except being used for pluggable with second district's identification module 42 connection, is additionally operable to be connected pluggablely with the concentrator Local Communication Module in power information acquisition system or copy controller module.
Electric energy meter Local Communication Module interface 2 is for being connected pluggablely with the electric energy meter Local Communication Module in power information acquisition system.
Concentrator remote communication module interface 3 is for being connected pluggablely with the concentrator remote communication module in power information acquisition system.
Processor 9 is for detecting respectively the electric energy meter to be measured in power information acquisition system, concentrator to be measured, electric energy meter Local Communication Module to be measured, concentrator Local Communication Module to be measured, concentrator remote communication module to be measured, to carry out Fault Identification.
Utilize the present invention, it is possible to simulate all upstream communication ports and the downstream communication ports of concentrator in power information acquisition system completely, it is possible to be connected pluggablely with the Local Communication Module of concentrator and remote communication module；The present invention has complete local module protocol convert software, is identified checking meter fully according to concentrator workflow order.
Failure diagnosis apparatus provided by the invention can simulate and test the whole communication nodes in the power information acquisition system that State Grid Corporation of China specifies, communication equipment, communication channel and support the detection instrument of all communication protocols.The present invention integrates master function, concentrator simulation, electric energy meter simulation, platform district recognition function and local ESAM function etc., support the realization of the functions such as the communication failure diagnosis of each node in power information acquisition system, electric energy meter and the test of electric energy meter Local Communication Module, concentrator and the test of concentrator local/remote communication module, platform district phase identification and electric energy meter rate parameter are arranged, it is possible to utilize the present invention to control switching on operation.
Additionally, failure diagnosis apparatus provided by the invention supports a tractor serves several purposes, master station mode, concentrator pattern, palm machine associating copy controller pattern, simulation electric energy meter pattern and Gong Biantai district/phase place/phase sequence recognition mode can be enabled, it is also possible to customized, independent assortment flexibly according to demand simultaneously.
The structural representation of platform district recognition unit 4 is as in figure 2 it is shown, First district identification module 41 includes relay, controllable silicon and communicative couplings coil, and wherein above-mentioned relay is connected with communicative couplings coil by controllable silicon, it is achieved three connects.Second district's identification module 42 in platform district recognition unit 4 includes signal coupling circuit and alternate selection control circuit, alternate selection control circuit is connected with the relay in First district identification module 41, for being connected from different power circuits by the above-mentioned signal coupling circuit of this Control.
The present invention utilizes inserting module multifunctional combination to design, and integrates the function achieving multiclass software and equipment tool, meets the demand of on-the-spot O&M class tool equipment integrated, portable, efficient.
Being provided with light current terminal and forceful electric power terminal in concentrator Local Communication Module interface 1, light current terminal is connected with processor 9, and forceful electric power terminal is for being connected with second district's identification module 42.
Electric energy meter Local Communication Module interface 2 designs according to single-phase intelligent ammeter communication module interface specification, and concentrator Local Communication Module interface 1 and concentrator remote communication module interface 3 all design according to " QGDW1375.2-2003 concentrator pattern specification ".Due to second district's identification module 42 pluggable with concentrator Local Communication Module interface 1 be connected, so the pattern of second district's identification module 42 also should meet the regulation of " QGDW1375.2-2003 concentrator pattern specification ".
In one embodiment, concentrator remote communication module interface 3 includes GPRS port and ethernet port.
Software architecture in processor 9 is generally made up of Communication Layer, protocol layer, database layer and application layer.Wherein, Communication Layer for realizing the opening of serial port and network port communication, close, the function such as reading and writing.Protocol layer is for realizing in power information acquisition system each function items group bag of all internodal communication protocols and unpacking, and the communication protocol that the embodiment of the present invention is used specifically includes that " QGDW1376.1-2009/13 main website and acquisition terminal communication protocol ", " QGDW1376.2-2013 concentrator Local Communication Module interface protocol ", " QGDW1376.3-2013 concentrator remote communication module interface protocol ", " DL/T645-2007 communication protocol " and " DL/T645-1997 communication protocol ".Database layer is for managing the access of data record, and major database table has operator's table, rights management table, conventions data function items table, site problems solution allocation list, electric energy meter modeling scheme allocation list, platform district electric energy meter information table and platform district table code indicating value table etc..Application layer is for for realizing each concrete application function corresponding module of offer or interface, and these concrete application functions include simulating mobile main website, Local Communication Module test, electrical energy meter fault diagnosis, simulation electric energy meter and table code and mend and copy.
Specifically, processor 9 can be selected for CORTEX-1 polycaryon processor, is integrated on core board with memory ram chip 20, Nand flash chip 21 and Power Management Unit 14.
Failure diagnosis apparatus provided by the invention compatible all power line carriers, micropower wireless solution, support the various mode of operations of copy controller, can simulate the whole communication node of electricity consumption acquisition system, various types of communication equipment, various communication channel, all communication protocols；Adopt core board, mainboard, platform district recognition unit modular design, select low power processor, LPDDR3 internal memory, Large Copacity Nand flash memory composition minimum system.
The functional interface of each producer fault test set is integrated into one by the present invention, can to whether there is fault between each node of levels multiple in power information acquisition system and fault type carries out detection orderly, specialized.
When power information acquisition system is carried out fault diagnosis, processor 9 can according to " QGDW1376.1-2009/13 main website and acquisition terminal communication protocol ", " QGDW1376.2-2013 concentrator Local Communication Module interface protocol ", " QGDW1376.3-2013 concentrator remote communication module interface protocol ", " DL/T645-2007 communication protocol " and " DL/T645-1997 communication protocol " is to the electric energy meter to be measured in power information acquisition system, concentrator to be measured, electric energy meter Local Communication Module to be measured, concentrator Local Communication Module to be measured or concentrator remote communication module to be measured detect respectively.
In one embodiment, power information acquisition system failure diagnosis apparatus includes the multimedia unit 10 being connected with processor 9, and multimedia unit includes photographic head and earphone interface, and wherein photographic head is used for shooting associated field picture.
Power information acquisition system failure diagnosis apparatus also includes the Man Machine Interface 11 being connected with processor 9, and it includes touch screen and touch key-press, for interacting with processor 9.
Power information acquisition system failure diagnosis apparatus also includes the main mouth 12 of USB and USB-OTG interface 13, is connected with processor 9 respectively, and data or result for being obtained by processor 9 export to External memory equipment.
Normally, power information acquisition system failure diagnosis apparatus also includes: memory ram chip 20 and Nand flash chip 21, memory ram chip 20 and Nand flash chip 21 are connected with described processor respectively.
In one embodiment, power information acquisition system failure diagnosis apparatus is additionally provided with the Power Management Unit 14, AC power circuit 15, DC power supply circuit 16, USB-OTG power supply circuits 17 and the battery 18 that are connected with processor 9, AC power circuit 15, DC power supply circuit 16, USB-OTG power supply circuits 17 and battery 18 are connected with Power Management Unit 14 respectively, for powering for this failure diagnosis apparatus.
It addition, be additionally provided with embedded safe control module 19 in above-mentioned power information acquisition system failure diagnosis apparatus, it is connected with processor 9, carries out switching on operation for the control signal according to processor 9.
At present, main website in existing power information acquisition system realizes typically via running " QGDW1376.1-2009/13 main website and acquisition terminal communication protocol " main website end program on PC server, desktop computer or notebook computer, and this main website end program function is made up of parts such as concentrator/electric energy meter file administration, communication protocol realization, communication link maintenance and data acquisition storage displayings.In the failure diagnosis apparatus that the embodiment of the present invention provides, owing to processor 9 being integrated with " QGDW1376.1-2009/13 main website and acquisition terminal communication protocol ", and this failure diagnosis apparatus possesses whole hardware communication interface and the communication link maintenance manager of above three class main website servers or notebook computer, there is data and intermediate data that bigger memory space storage collects, can effectively manage concentrator and electric energy meter archives, related data is shown by touch screen intuitive and convenient, therefore the failure diagnosis apparatus that the embodiment of the present invention provides can be utilized to simulate the mobile main website in power information acquisition system.
Utilize the power information acquisition system failure diagnosis apparatus that the embodiment of the present invention provides, concentrator can be carried out fault detect.The RS232 port 6 of power information acquisition system failure diagnosis apparatus and infrared port 7 are connected respectively with the RS232 port of concentrator to be measured in power information acquisition system and infrared port respectively, and the remote communication module stating reception survey concentrator is plugged at concentrator remote communication module interface 3 place, processor 9 carries out message interaction according to " QGDW1376.1-2009/13 main website and acquisition terminal communication protocol " with concentrator to be measured, and this concentrator to be measured is carried out fault detect.When being embodied as, power information acquisition system failure diagnosis apparatus and concentrator to be measured is connected according to above-mentioned connected mode, and after running " QGDW1376.1-2009/13 main website with acquisition terminal communication protocol " the main website end program function of the main website simulated in power information acquisition system (this equipment be actually) on this equipment, processor 9 reads the supplemental characteristic of concentrator to be measured according to this communication protocol, judge whether concentrator to be measured supports above-mentioned communication protocol, and judge that whether the parameter that concentrator to be measured returns is correct with data, with to concentrator COM1 to be measured, the detection of the data exceptioies such as duty parameter judges.Additionally, ethernet port in concentrator remote communication module interface 3 can also be connected with the ethernet port on concentrator to be measured, then according to above-mentioned stipulations read the supplemental characteristic of concentrator to be measured, carry out fault diagnosis with the COM1 etc. to concentrator to be measured.
The acquisition terminal side mark run in processor 9 in " QGDW1376.1-2009/13 main website and acquisition terminal communication protocol " is about program, the concentrator in power information acquisition system can be simulated, when COM1 such as RS232 port 6, infrared port 7 or concentrator remote communication module interface 3 that this equipment is corresponding receive communication message (such as electric energy meter information copy reading/download command, the electric energy meter electric energy indicating value copy reading order) from main website, this device handler 9 about carries out action according to acquisition terminal side mark, and/or returned packet is to main website.
Utilize the failure diagnosis apparatus that the embodiment of the present invention provides, it is possible to the concentrator remote communication module in power information acquisition system is carried out fault detect.When being embodied as, need to concentrator remote communication module to be measured be plugged on the concentrator remote communication module interface 3 of this equipment, processor 9 carries out message interaction according to " QGDW1376.3-2013 concentrator remote communication module interface protocol " and this concentrator remote communication module to be measured, so that concentrator remote communication module to be measured and SIM are carried out fault detect.Above-mentioned message interaction can initialize for module resets, start the information such as identification, read module producer version, it is also possible to for the connection front end processor IP port etc. that dials up on the telephone.
Utilize the failure diagnosis apparatus that the embodiment of the present invention provides, it is also possible to the concentrator Local Communication Module in power information acquisition system is carried out fault detect.When being embodied as, need to concentrator Local Communication Module to be measured be plugged on the concentrator Local Communication Module interface 1 of this equipment, processor 9 carries out message interaction according to " QGDW1376.2-2013 concentrator Local Communication Module interface protocol " and this concentrator Local Communication Module to be measured, so that the state-detection of concentrator Local Communication Module to be measured and communication function to be detected.Above-mentioned message interaction can initialize for module resets, start the information such as identification, read module producer version, or can also be download module child node (such as electric energy meter) parameter, put and check meter.
In existing power information acquisition system, palm machine is also referred to as electric power PDA or PDA, and its hardware is combined by all or part of unit in man-machine interaction unit, infrared port, RS485 port and telecommunication unit.In the failure diagnosis apparatus shown in Fig. 1, owing to concentrator remote communication module interface 3 comprising GPRS port and ethernet port, the function of palm machine medium-long range communication unit can be realized, it can be considered that failure diagnosis apparatus shown in Fig. 1 has whole hardware cells and the interface of composition palm machine, software section is the same with palm machine, only need to write burned existing palm machine relative program, data message is generated by user interfaces such as the keyboard in man-machine interaction unit or touch screens, receive and dispatch through communications interface unit, i.e. palm machine in alternative power information acquisition system.
Additionally, in power information acquisition system, for simulation master function, on notebook computer, generally run the communication protocol such as " QGDW1376.1-2009/13 main website and acquisition terminal communication protocol ", " QGDW1376.2-2009/13 concentrator Local Communication Module interface protocol " and " DL/T645-2007 communication protocol " realize, then pass through human-computer interaction interface and form data message, receive and dispatch through communications interface unit.But it is because on-the-spot concentrator and is generally infrared port, RS485 port or RS232 port with electric energy meter debugging COM1, and notebook computer normally only supports RS232 and Ethernet interface, do not support that RS485 port, WiFi or GPRS/CDMA communicate, versatility is not strong, when simulating main website and communicating with concentrator/electric energy meter it is generally required to Interface of Communication Conversion is changed or extends out, and notebook computer itself does not possess the communication unit of remotely connection yet, and carry heaviness, so the failure diagnosis apparatus generally provided by palm machine or the embodiment of the present invention replaces.
In power information acquisition system, copy controller be the Local Communication Module producer of concentrator and electric energy meter provide have between concentrator Local Communication Module and electric energy meter Local Communication Module signal message on communication link receive and dispatch, intercept, the equipment of modulation /demodulation.One end of copy controller is RS232 port, is used for connecting palm machine or notebook computer etc., in the communication link (being generally electric lines of force) between other end access concentrator Local Communication Module and electric energy meter Local Communication Module.Communication message is sent to copy controller by RS232 port by palm machine or notebook computer, and copy controller is sent to other communication links of electric lines of force or concentrator this locality module and electric energy meter this locality intermodule after being modulated by communication message.Or, after the communication link between copy controller access concentrator Local Communication Module and electric energy meter Local Communication Module, by its signal demodulating circuit to the signal received converted data message, and is sent to palm machine or notebook computer by RS232 port.Utilize the fault test set that the embodiment of the present invention provides, the copy controller in power information acquisition system can be simulated: in concentrator Local Communication Module interface 1, insert concentrator Local Communication Module, and in electric energy meter Local Communication Module interface 2 after grafting electric energy meter Local Communication Module, message can be received and dispatched on the communication link, it is modulated and demodulation, intercept the message on communication link (such as, the Local Communication Module of insertion is enabled or is configured to module manufacturers copy controller module), therefore can replace copy controller.And, concentrator Local Communication Module interface 1 on failure diagnosis apparatus in the embodiment of the present invention and electric energy meter Local Communication Module interface 2 are the UART signal of Transistor-Transistor Logic level, and hardware connects and is equal between copy controller and palm machine or notebook computer the UART signal of RS232 level.
Utilize the failure diagnosis apparatus that the embodiment of the present invention provides, it is possible to identify phase information and the platform district information of electric energy meter to be measured in power information acquisition system.When being embodied as, (can be three-phase power cable by electric power cable identical with electric energy meter access to be measured for the faulty equipment of embodiment of the present invention offer, it is alternatively Monophase electric power cable), then second district's identification module 42 is plugged in concentrator Local Communication Module interface 1.Processor 9 runs three-phase platform district and identifies software, this equipment can be made simultaneously namely to have three-phase platform district and identify host side (sender) and the function from machine end (recipient).Platform district recognition command is sent to second district's identification module 42 by the light current terminal of concentrator Local Communication Module interface 1 by processor 9 (host side), after second district's identification module 42 receives platform district recognition command, control First district identification module 41 by the pin of concentrator Local Communication Module interface 1 extension and send the power frequency zero cross signal through ovennodulation.Power frequency zero cross signal is transferred to second district's identification module 42 by forceful electric power terminal by concentrator Local Communication Module interface 1 (from machine end), second district's identification module 42 is sent to processor 9 again through light current terminal after power frequency zero cross signal is demodulated, to obtain phase information and the platform district information of electric energy meter to be measured, and deliver to touch screen display.If in Preset Time (such as 6 seconds), processor 9 does not receive the power frequency zero cross signal after the demodulation that concentrator Local Communication Module interface 1 sends, then illustrate that concentrator Local Communication Module interface 1 and processor be not in a Ge Tai district.
The power frequency zero cross signal that the embodiment of the present invention adopts is work frequency carrier modulation signal, the signal transmission of same circuit distance can be ensured technically, and will not propagate on other circuit, therefore all users in platform district can quickly, be accurately and reliably identified, and do not have erroneous judgement, also the user of None-identified it is absent from, it is ensured that once identify successfully.
Utilize the failure diagnosis apparatus that the embodiment of the present invention provides, it is also possible to the electric energy meter to be measured in power information acquisition system and Local Communication Module thereof are carried out fault detect.By the RS485 port 5 of power information acquisition system failure diagnosis apparatus and infrared port 7 respectively with in power information acquisition system electric energy meter to be measured RS485 port and infrared port is corresponding connects, the Local Communication Module of grafting electric energy meter to be measured on electric energy meter Local Communication Module interface 2, and concentrator Local Communication Module or copy controller module is inserted at concentrator Local Communication Module interface 1 place, processor 9 carries out message interaction according to " QGDW1376.2-2013 concentrator Local Communication Module interface protocol " and " DL/T645-2007 communication protocol " and electric energy meter to be measured, so that electric energy meter to be measured and Local Communication Module thereof are carried out fault detect.When being embodied as, after power information acquisition system failure diagnosis apparatus is connected according to above-mentioned connected mode with electric energy meter to be measured, this equipment runs " QGDW1376.2-2013 concentrator Local Communication Module interface protocol " and " DL/T645-2007 communication protocol ", processor 9 actively sends the message corresponding ports to the electric energy meter to be measured connected by infrared port 7 or RS485 port or electric energy meter Local Communication Module interface 2, and COM1 and floor data to electric energy meter to be measured detect.
The present invention only detects for the local communication function to electric energy meter to be measured, the electric energy meter communication check function of this equipment is described: processor 9 sends data message to the concentrator Local Communication Module (or copy controller module) of institute's grafting in concentrator local communication interface 1, concentrator Local Communication Module (or copy controller module) is dealt on communication link after being modulated by the data message received, the Local Communication Module of electric energy meter to be measured is demodulated after obtaining the data message after modulating from communication link solution, and demodulation signal is issued electric energy meter to be measured, response communication message is issued the Local Communication Module of this electric energy meter to be measured and is mediated by electric energy meter to be measured again after being normally received demodulation signal, finally it is dealt on communication link.Concentrator this locality module of concentrator 1 grafting of Local Communication Module interface of this equipment or copy controller module issue processor 9 after the signal on communication link is demodulated, and namely processor 9 judges that the communication function of electric energy meter to be measured is normal.
Additionally, this equipment can also simulate the communication function of electric energy meter, when to simulate the work of electric energy meter form, after the infrared port 7 of this equipment, 5 mouthfuls of RS485 end, electric energy meter Local Communication Module interface 2 receive communication message, configure according to user, different content can responding response produce correspondingly to reply communication message, response communication message can be consistent with actual power table.
In one embodiment, utilize the power information acquisition system failure diagnosis apparatus that the embodiment of the present invention provides, the RS485 port of concentrator to be measured can be carried out fault diagnosis: connect corresponding with the RS485 port 5 of this equipment for the RS485 port of concentrator to be measured, then utilize processor 9 that this concentrator to be measured is carried out message monitoring, it is judged that whether the message whether concentrator to be measured sends message and transmission is normal.If concentrator to be measured normally sends message, then the RS485 port of this concentrator to be measured being received breakdown judge, now, this equipment uses as simulation electric energy meter.
Utilize the present invention, it is possible to simulate all upstream communication ports and the downstream communication ports of concentrator in power information acquisition system completely, it is possible to be connected pluggablely with the Local Communication Module of concentrator and remote communication module；The present invention has complete local module protocol convert software, is identified checking meter fully according to concentrator workflow order.
Failure diagnosis apparatus provided by the invention can simulate and test the whole communication nodes in the power information acquisition system that State Grid Corporation of China specifies, communication equipment, communication channel and support the detection instrument of all communication protocols.
The present invention integrates master function, concentrator simulation, electric energy meter simulation, platform district recognition function and local ESAM function etc., support the realization of the functions such as the communication failure diagnosis of each node in power information acquisition system, electric energy meter and the test of electric energy meter Local Communication Module, concentrator and the test of concentrator local/remote communication module, platform district phase identification and electric energy meter rate parameter are arranged, it is possible to utilize the present invention to control switching on operation.
Additionally, failure diagnosis apparatus provided by the invention supports a tractor serves several purposes, master station mode, concentrator pattern, palm machine associating copy controller pattern, simulation electric energy meter pattern and Gong Biantai district/phase place/phase sequence recognition mode can be enabled, it is also possible to customized, independent assortment flexibly according to demand simultaneously.
Those skilled in the art are it should be appreciated that embodiments of the invention can be provided as method, system or computer program.Therefore, the present invention can adopt the form of complete hardware embodiment, complete software implementation or the embodiment in conjunction with software and hardware aspect.And, the present invention can adopt the form at one or more upper computer programs implemented of computer-usable storage medium (including but not limited to disk memory, CD-ROM, optical memory etc.) wherein including computer usable program code.
The present invention is that flow chart and/or block diagram with reference to method according to embodiments of the present invention, equipment (system) and computer program describe.It should be understood that can by the combination of the flow process in each flow process in computer program instructions flowchart and/or block diagram and/or square frame and flow chart and/or block diagram and/or square frame.These computer program instructions can be provided to produce a machine to the processor of general purpose computer, special-purpose computer, Embedded Processor or other programmable data processing device so that the instruction performed by the processor of computer or other programmable data processing device is produced for realizing the device of function specified in one flow process of flow chart or multiple flow process and/or one square frame of block diagram or multiple square frame.
These computer program instructions may be alternatively stored in and can guide in the computer-readable memory that computer or other programmable data processing device work in a specific way, the instruction making to be stored in this computer-readable memory produces to include the manufacture of command device, and this command device realizes the function specified in one flow process of flow chart or multiple flow process and/or one square frame of block diagram or multiple square frame.
These computer program instructions also can be loaded in computer or other programmable data processing device, make on computer or other programmable devices, to perform sequence of operations step to produce computer implemented process, thus the instruction performed on computer or other programmable devices provides for realizing the step of function specified in one flow process of flow chart or multiple flow process and/or one square frame of block diagram or multiple square frame.
Applying specific embodiment in the present invention principles of the invention and embodiment are set forth, the explanation of above example is only intended to help to understand method and the core concept thereof of the present invention；Simultaneously for one of ordinary skill in the art, according to the thought of the present invention, all will change in specific embodiments and applications, in sum, this specification content should not be construed as limitation of the present invention.
Claims (16)
1. a power information acquisition system failure diagnosis apparatus, it is characterised in that described power information acquisition system failure diagnosis apparatus includes:
Concentrator Local Communication Module interface, electric energy meter Local Communication Module interface, concentrator remote communication module interface, platform district recognition unit, RS485 port, RS232 port, infrared port, WiFi module and be arranged on the processor on mainboard；
Described concentrator Local Communication Module interface, electric energy meter Local Communication Module interface, concentrator remote communication module interface, platform district recognition unit, RS485 port, RS232 port, infrared port, WiFi module are connected with described processor respectively；
Described district's recognition unit is for identifying phase information and the platform district information of electric energy meter to be measured in power information acquisition system, including First district identification module and second district's identification module, described First district identification module is integrated on described mainboard, and described second district's identification module is connected pluggablely with described concentrator Local Communication Module interface；
Described concentrator Local Communication Module interface, for being connected pluggablely with the concentrator Local Communication Module in power information acquisition system or copy controller module；
Described electric energy meter Local Communication Module interface, for being connected pluggablely with electric energy meter Local Communication Module；
Described concentrator remote communication module interface, for being connected pluggablely with concentrator remote communication module；
Described processor, for detecting respectively the electric energy meter to be measured in power information acquisition system, concentrator to be measured, electric energy meter Local Communication Module to be measured, concentrator Local Communication Module to be measured or concentrator remote communication module to be measured.
2. power information acquisition system failure diagnosis apparatus according to claim 1, it is characterized in that, described RS232 port and infrared port are connected respectively with the RS232 port of concentrator to be measured in power information acquisition system and infrared port respectively, and in the remote communication module of concentrator to be measured described in described concentrator remote communication module seam grafting, described processor and described concentrator to be measured carry out message interaction, so that described concentrator to be measured is carried out fault detect.
3. power information acquisition system failure diagnosis apparatus according to claim 1, it is characterized in that, described RS485 port, infrared port respectively with the RS485 port of electric energy meter to be measured in power information acquisition system, infrared port correspondence connects, at the Local Communication Module of electric energy meter to be measured described in described electric energy meter Local Communication Module interface grafting, and concentrator Local Communication Module or copy controller module is inserted at described concentrator Local Communication Module seam, described processor carries out message interaction with the electric energy meter to be measured in power information acquisition system, so that described electric energy meter to be measured and Local Communication Module thereof are carried out fault detect.
4. power information acquisition system failure diagnosis apparatus according to claim 1, it is characterized in that, concentrator remote communication module to be measured in power information acquisition system is inserted described concentrator remote communication module interface, described processor and described concentrator remote communication module to be measured carry out message interaction, so that described concentrator remote communication module to be measured is carried out fault detect.
5. power information acquisition system failure diagnosis apparatus according to claim 1, it is characterized in that, concentrator Local Communication Module to be measured in power information acquisition system is inserted described concentrator Local Communication Module interface, described processor and described concentrator Local Communication Module to be measured carry out message interaction, so that described concentrator Local Communication Module to be measured is carried out fault detect.
6. power information acquisition system failure diagnosis apparatus according to claim 1, it is characterized in that, the RS485 port of described concentrator to be measured is connected with the RS485 interface of described failure diagnosis apparatus, described concentrator to be measured is carried out message monitoring by described processor, carries out fault diagnosis with the RS485 port to described concentrator to be measured.
7. power information acquisition system failure diagnosis apparatus according to claim 4, it is characterised in that described concentrator remote communication module interface includes GPRS port and ethernet port.
8. power information acquisition system failure diagnosis apparatus according to claim 1, it is characterised in that described First district identification module is included relay described in relay, controllable silicon and communicative couplings coil and is connected with described communicative couplings coil by described controllable silicon；Described second district's identification module includes signal coupling circuit, alternate selection control circuit, and described alternate selection control circuit is connected with described relay, for being connected from different power circuits by signal coupling circuit described in described Control.
9. power information acquisition system failure diagnosis apparatus according to claim 1, it is characterized in that, described concentrator Local Communication Module interface includes: light current terminal and forceful electric power terminal, described light current terminal is connected with described processor, and described forceful electric power terminal is for being connected with described second district's identification module.
10. power information acquisition system failure diagnosis apparatus according to claim 1, it is characterised in that described failure diagnosis apparatus also includes: multimedia unit, is connected with described processor, and described multimedia unit includes photographic head and earphone interface.
11. power information acquisition system failure diagnosis apparatus according to claim 1, it is characterised in that described failure diagnosis apparatus also includes: Man Machine Interface, is connected with described processor, and described Man Machine Interface includes: multiple control buttons and touch screen.
12. power information acquisition system failure diagnosis apparatus according to claim 1, it is characterised in that described failure diagnosis apparatus also includes: the main mouth of USB and USB-OTG interface.
13. power information acquisition system failure diagnosis apparatus according to claim 1, it is characterised in that described failure diagnosis apparatus also includes: Power Management Unit, is connected with described processor.
14. power information acquisition system failure diagnosis apparatus according to claim 13, it is characterized in that, described failure diagnosis apparatus also includes: AC power circuit, DC power supply circuit, USB-OTG power supply circuits and battery, and described AC power circuit, DC power supply circuit, USB-OTG power supply circuits and battery are connected with described Power Management Unit respectively.
15. power information acquisition system failure diagnosis apparatus according to claim 1, it is characterised in that described failure diagnosis apparatus also includes: embedded safe control module, is connected with described processor.
16. power information acquisition system failure diagnosis apparatus according to claim 1, it is characterized in that, described failure diagnosis apparatus also includes: memory ram chip and Nand flash chip, and described memory ram chip and Nand flash chip are connected with described processor respectively.
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| CN107290707A (en) * | 2017-07-27 | 2017-10-24 | 中国电力科学研究院 | A kind of method and system for recognizing power information acquisition system electrical energy meter fault |
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