CN105044552A - Fault diagnosis method, system and device for distribution network automation system - Google Patents
Fault diagnosis method, system and device for distribution network automation system Download PDFInfo
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- CN105044552A CN105044552A CN201510323232.5A CN201510323232A CN105044552A CN 105044552 A CN105044552 A CN 105044552A CN 201510323232 A CN201510323232 A CN 201510323232A CN 105044552 A CN105044552 A CN 105044552A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
- Y04S10/52—Outage or fault management, e.g. fault detection or location
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Abstract
The present invention relates to a fault diagnosis method, system and device for a distribution network automation system. The fault diagnosis method for the distribution network automation system comprises the steps of: setting a working mode of a terminal, transmitting a detection signal in the corresponding working mode to a detected terminal; receiving a feedback signal returned from the detected terminal, wherein the feedback signal is obtained from response processing for the detection signal by the detected terminal; judging whether information of the detection signal is matched with information of the feedback signal; if information of the detection signal is not matched with information of the feedback signal, determining that the detected terminal is a fault terminal. According to the fault diagnosis method of the present invention, whether the detection signal transmitted to the detected terminal is matched with the received feedback signal is judged, if the detection signal is not matched with the feedback signal, a fault occurs on the detected terminal, in this way, detection for the fault of the distribution network automation system is achieved, fault location is accurate, manpower consumption is reduced, and efficiency is improved.
Description
Technical field
The present invention relates to electric power network technique field, particularly relate to a kind of method for diagnosing faults of distribution automation system, system and its apparatus.
Background technology
Distribution network automated is use the technological means such as computer technology, automatic control technology, electronic technology, the communication technology and new high performance controller switching equipment, off-line is carried out to power distribution network and online Intellectualized monitoring manages, make power distribution network be in safety, reliable, high-quality, economy, efficiently optimized operation state all the time.When power distribution network breaks down, staff is needed to carry out fault diagnosis and eliminating, to recover the normal operation of power distribution network.
Distribution automation system comprises distribution main website, distribution terminal and communication network.For the fault diagnosis of distribution automation system, traditional method adopts main website to inject method of testing.Main website injects the step of method of testing and comprises: carry out main website before distribution automation system puts into operation and inject test, simulation various faults scene, records distribution automation system working condition and fault signature under various fault; Observation fault signature and distribution automation duty after fault occurs, comparison main website injects test experiments result, preliminary judgement defect content and fault coverage; Staff checks by on-the-spot the mode combined with equipment replacement, manually investigates faulty equipment, determines abort situation.Because the fault signature of plurality of devices in distribution automation system and communication network failure and system performance are identical, the mode that main website injects the aspect ratio of method of testing right is difficult to reduce localization of fault scope on a large scale, and localization of fault precision is not high; In addition, staff carries out scene when to check with equipment replacement to fix a breakdown, and can only be changed successively and carry out fault recovery, be difficult to ensure fault recovery speed for hidden failures such as device interior fault or network congestions by equipment.Therefore, existing method for diagnosing faults not only labor intensive, and also fault recovery efficiency is low.
Summary of the invention
Based on this, be necessary for the problems referred to above, a kind of method for diagnosing faults, the system and its apparatus that reduce working strength, improve the distribution automation system of fault recovery efficiency are provided.
A method for diagnosing faults for distribution automation system, comprises the steps:
The mode of operation of terminal is set, sends the detection signal extremely tested end under corresponding mode of operation;
Receive the feedback signal that described tested end returns, wherein, described feedback signal is that described tested end carries out described detection signal responding the feedback signal processing and obtain;
Judge whether the information of described detection signal and feedback signal mates;
If not, judge that described tested end is as fault end.
A fault diagnosis system for distribution automation system, comprising:
Information sending module, for arranging the mode of operation of terminal, and the detection signal sent under corresponding mode of operation is to tested end;
Information receiving module, for receiving the feedback signal that described tested end returns, wherein, described feedback signal is that tested end carries out described detection signal responding the feedback signal processing and obtain;
Information analysis module, for judging whether the information of described detection signal and feedback signal mates;
Fault verification module, for when the information of described detection signal and feedback signal is not mated, judges that described tested end is as fault end.
A kind of trouble-shooter of distribution automation system, comprise sense terminals, described sense terminals sends the detection signal extremely tested end under corresponding mode of operation according to mode of operation, receive the feedback signal that described tested end returns, and judge whether described detection signal and feedback signal mate, then judge that described tested end is as fault end if not; Wherein, described feedback signal is that described tested end carries out described detection signal responding the feedback signal processing and obtain.
Fault detection method, the system and its apparatus of above-mentioned a kind of distribution automation system, by judging whether the information of the feedback signal that the tested end of the detection signal and reception that are sent to tested end returns mates, then there is fault in tested end if not, achieve the detection of distribution automation system fault, localization of fault is accurate, reduce manpower to expend, improve efficiency.
Accompanying drawing explanation
Fig. 1 is the preferred embodiment process flow diagram of the method for diagnosing faults of distribution automation system of the present invention;
Fig. 2 is the process flow diagram of the method for diagnosing faults of distribution automation system in another embodiment;
Fig. 3 is the module map of the preferred embodiment of the fault diagnosis system of distribution automation system of the present invention;
Fig. 4 is the structural representation of the preferred embodiment of the trouble-shooter of distribution automation system of the present invention;
Fig. 5 is the concrete module diagram of sense terminals;
Fig. 6 is the structural representation of the trouble-shooter of distribution automation system in another embodiment;
Fig. 7 is the concrete module diagram of data decryptor end;
Fig. 8 is the operating diagram of the trouble-shooter of distribution automation system in the first embodiment;
Fig. 9 is the operating diagram of the trouble-shooter of distribution automation system in the second embodiment;
Figure 10 is the operating diagram of the trouble-shooter of distribution automation system in the 3rd embodiment;
Figure 11 is the concrete Organization Chart of the trouble-shooter of the distribution automation system of embody rule.
Embodiment
With reference to figure 1, the method for diagnosing faults of a kind of distribution automation system of present pre-ferred embodiments, comprises step S110 to step S170.
S110: the mode of operation arranging terminal, sends the detection signal extremely tested end under corresponding mode of operation.
Particularly, terminal is mobile terminal.Terminal comprises information and arranges module, configuration information download module, distribution terminal fault detection module, GPRS module fault detection module, Serial Port Line fault detection module and terminal and main website synchronously simulating module.The mode of operation of terminal arranges module by information and arranges according to distribution terminal fault detection module, GPRS module fault detection module, Serial Port Line fault detection module and terminal and main website synchronously simulating module.
S130: receive the feedback signal that tested end returns, wherein, feedback signal is that tested end carries out detection signal responding the feedback signal processing and obtain.
S150: judge whether the information of detection signal and feedback signal mates.If so, tested end non-fault is then represented, can shut-down operation.If not, then step S170 is performed.
S170: judge that tested end is as fault end.
Wherein in an embodiment, with reference to figure 2, before step S110, also comprise step S100: the data message being obtained distribution automation system by data decryptor end.Particularly, the data message of distribution automation system refers to power plant and substation's information, comprises primary equipment information and secondary device information in transformer station and generating plant.Particularly, can download the data message of distribution automation system by the configuration information download module of terminal from data decryptor end and store, terminal can generate corresponding detection signal according to data message.
Wherein in an embodiment, mode of operation comprises the fault detect pattern of the GPRS module of tested end, and GPRS module is the GPRS module of distribution automation system.Continue with reference to figure 2, after step S100, before step S110, also comprise step S101: the master station signal that the main website obtaining distribution automation system is sent by GPRS module.Particularly, master station signal is that data always call order together, i.e. the order of the distribution terminal reporting equipment information of master request reality.
Accordingly, in this embodiment, send detection signal under corresponding mode of operation to the step of tested end in step S110 to comprise: the detection signal generating response master station signal after receiving master station signal according to data message, and the detection signal sending response master station signal is to GPRS module.Be now emulation distribution terminal, can respond master station signal and generate detection signal, wherein detection signal is select the data message that the distribution terminal of current emulation is corresponding from the data message obtained.
Accordingly, in this embodiment after step S110, before step S130, also step is comprised: by GPRS module, the detection signal of response master station signal is sent to main website.Step S130 is the feedback signal that GPRS module returns, and particularly, feedback signal is monitored the feedback signal of the detection signal generation that main website receives by data decryptor end.It is now the main website of emulation distribution automation system.Step S150 judges that whether detection signal is consistent with the information of feedback signal.Accordingly, if so, represent that GPRS module successfully completes the transmission of master station signal between terminal and main website, detection signal or feedback signal, GPRS module non-fault.If not, represent that GPRS module has fault, perform step S170.Step S170 is for judge that GPRS module is as fault end.
By emulating distribution terminal and main website simultaneously, whether the feedback signal received when the detection signal relatively sent during emulation distribution terminal and emulation main website is consistent, judge GPRS module whether fault, achieve the fault detect of GPRS module, localization of fault is accurate, reduce manpower to expend, improve efficiency.
In another embodiment, mode of operation also comprises the fault detect pattern of the distribution terminal of tested end, and distribution terminal is the distribution terminal of distribution automation system.In this embodiment, send detection signal under corresponding mode of operation to the step of tested end after step S100, in step S110 and comprise: send the detection signal corresponding with data message to distribution terminal by data transmission terminal.Particularly, detection signal is that the data that terminal generates according to the data message that data decryptor end obtains always call order together, now realizes emulation main website, requires actual distribution terminal reporting equipment information.In this embodiment, feedback signal is that distribution terminal carries out detection signal responding the feedback signal processing and obtain, and the distribution terminal being reality receives after data always call order together and carries out responding the facility information processing and generate.Accordingly, whether the step S150 facility information that to be data message corresponding to detection signal that judge to send send with the distribution terminal of reality is consistent.If so, then represent actual distribution terminal non-fault, if not, then perform step S170.
Send detection signal by emulation main website to distribution terminal, and judge whether to receive the feedback signal with the information matches of detection signal, judge distribution terminal whether fault, achieve the fault detect of distribution terminal, localization of fault is accurate, reduces manpower and expends, improve efficiency.
In another embodiment, mode of operation also comprises the fault detect pattern of the Serial Port Line of tested end, and Serial Port Line is the Serial Port Line of distribution automation system.Send detection signal under corresponding mode of operation to the step of tested end in step S110 to comprise: send detection signal by data transmission terminal to a serial ports of Serial Port Line connection data transmission ends.In this embodiment, the feedback signal in step S130 is the feedback signal that another serial ports response detection signal of Serial Port Line connection data transmission ends generates.
Particularly, in this embodiment, detection signal is data, and feedback signal is similarly data, and step S150 is specially and judges that whether be sent to the data of serial ports the same with the data of the serial ports of reception.Send data A by the serial ports connecting Serial Port Line to data transmission terminal, data A can be transferred to one end of another serial ports of connection data transmitting device by trouble-free Serial Port Line, then can receive the data A that data transmission device returns.Therefore, whether consistent with feedback signal by judging to send detection signal, judge Serial Port Line whether fault, achieve the detection of fault, localization of fault is accurate, and minimizing manpower expends, and improves efficiency.
Wherein in an embodiment, also comprise according to the step of fault end display defect content after step S170 and/or send the step of warning message according to fault end.Display defect content facilitates staff to check failure cause, sends warning message and staff can be reminded to have fault.
The fault detection method of above-mentioned a kind of distribution automation system, by judging whether the information of the feedback signal that the tested end of the detection signal and reception that are sent to tested end returns mates, then there is fault in tested end if not, achieve the detection of distribution automation system fault, localization of fault is accurate, reduce manpower to expend, improve efficiency.
With reference to figure 3, a kind of fault diagnosis system of distribution automation system, comprises information sending module 110, information receiving module 130, information analysis module 150 and fault verification module 170.Information sending module 110 is for arranging the mode of operation of terminal, and the detection signal sent under corresponding mode of operation is to tested end 300 (see Fig. 4).The feedback signal that information receiving module 130 returns for receiving described tested end 300, wherein, described feedback signal is that tested end 300 pairs of detection signals carry out responding the feedback signal processing and obtain.Information analysis module 150 is for judging whether the information of detection signal and feedback signal mates.Fault verification module 170, for when the information of detection signal and feedback signal is not mated, judges that tested end 300 is as fault end.
The fault detection system of above-mentioned a kind of distribution automation system, achieves the detection of distribution automation system fault equally, and localization of fault is accurate, reduces manpower and expends, improve efficiency.
With reference to figure 4, a kind of trouble-shooter of distribution automation system, it is characterized in that, comprise sense terminals 210, sense terminals 210 sends the detection signal extremely tested end 300 under corresponding mode of operation according to mode of operation, receive the feedback signal that tested end 300 returns, and judge whether detection signal and feedback signal mate, then judge that tested end 300 is as fault end if not.Wherein, feedback signal is that tested end 300 pairs of detection signals carry out responding the feedback signal processing and obtain.
Wherein in an embodiment, sense terminals 210 is mobile terminal.Staff can hand-held mobile terminal to needing to carry out fault detect near the equipment of detection failure, add equipment failure detect convenience.
Wherein in an embodiment, with reference to figure 5, sense terminals 210 comprises information and arranges module 211, configuration information download module 212, distribution terminal fault detection module 213, GPRS module fault detection module 214, Serial Port Line fault detection module 215 and terminal and main website synchronously simulating module 216.Sense terminals 210 arranges by information module 211 to arrange described terminal mode of operation according to distribution terminal fault detection module 213, GPRS module fault detection module 214, Serial Port Line fault detection module 215 and terminal and main website synchronously simulating module 216.Particularly, configuration information download module 212 module is for downloading the data message of distribution automation system, distribution terminal fault detection module 213 is for detecting the distribution terminal whether fault of distribution automation system, GPRS module fault detection module 214 and terminal and main website synchronously simulating module 216 are for detecting the GPRS module whether fault of distribution automation system, and Serial Port Line fault detection module 215 is for detecting the Serial Port Line whether fault of distribution automation system.
In another embodiment, sense terminals 210 also comprises serial data and monitors module (not shown), link failure confirmation module (not shown) and data statistics module (not shown).Serial data is monitored module and is sent to the data of tested end 300 for Monitor detection terminal 210 and shows.Link failure confirms that module is used for after having detected fault to tested end 300, carries out Failure elimination confirmation.Data statistics module is used for the data volume that statistic mixed-state terminal 210 sends or receives, and is convenient to staff's statistics.
Wherein in an embodiment, sense terminals 210 also comprises display module (not shown) and/or alarm module, and display module is used for the fault end display failure cause according to judging, therefore, staff can check failure cause by display module.Alarm module is used for sending alerting signal when fault being detected according to fault end, thus reminds staff to have fault.
Wherein in an embodiment, with reference to figure 6, the trouble-shooter of distribution automation system also comprises data decryptor end 250, for obtaining the data message of distribution automation system, and sending data message to sense terminals 210, sense terminals 210 generates according to data message and detects detection signal and be sent to tested end 300.Particularly, the data message of distribution automation system refers to power plant and substation's information, comprises primary equipment information and secondary device information in transformer station and generating plant.Sense terminals 210 is stored from data decryptor end 250 downloading data information by configuration information download module 212, and sense terminals 210 can generate corresponding detection signal according to data message.
Particularly, with reference to figure 7, data decryptor end 250 comprises data decryptor module 251, data processing module 252 and human-computer interaction module 253, data decryptor module 251 sends to data processing module 252 and/or sense terminals 210 data message obtained, namely sense terminals 210 both can from data decryptor module 251 downloading data information, also can from data processing module 252 downloading data information.Data processing module 252 pairs of data messages carry out data processing, and the data message comprised data decryptor module 251 obtains is analyzed and stored, and is sent to sense terminals 210 and human-computer interaction module 253.Staff can check relevant data message by human-computer interaction module 253.
Wherein in an embodiment, continue with reference to figure 6, the trouble-shooter of distribution automation system also comprises data transmission terminal 270, and sense terminals 210 sends detection signal to tested end 300 by data transmission terminal 270.Particularly, data transmission terminal 270 comprises data penetration transmission module and interface modular converter, data penetration transmission module is used for transmitting data between monitoring terminal 210 and tested end 300, interface modular converter is used for the conversion of interface connection mode when data transmission terminal 270 is connected with sense terminals 210, so that efficient communication.
Wherein in an embodiment, the mode of operation of sense terminals 210 comprises the fault detect pattern of the Serial Port Line 301 of tested end 300, and Serial Port Line 301 is the Serial Port Line of distribution automation system.Information arranges module 211 and arranges Serial Port Line fault detect pattern by arranging Serial Port Line fault detection module 215.
In this embodiment, with reference to figure 8, data transmission terminal 270 is provided with at least two serial ports, two serial ports of the two ends difference connection data transmission ends 270 of Serial Port Line 301.Sense terminals 210 is by the serial ports transmission detection signal of data transmission terminal 270 to Serial Port Line 301 connection data transmission ends 270, send detection signal specifically by WIFI to data transmission terminal 270, the serial ports that data transmission terminal 270 connects Serial Port Line 301 one end receives detection signal.The feedback signal that another serial ports response detection signal that sense terminals 210 receives Serial Port Line 301 connection data transmission ends 270 generates, and judge whether the information of detection signal and feedback signal mates, if not, then judge that Serial Port Line 301 is as fault end.
Particularly, in this embodiment, detection signal is data, and feedback signal is similarly data, judge whether the information of detection signal and feedback signal mates, be sense terminals 210 and judge that whether be sent to the data of serial ports one end consistent with the data of the serial ports other end of reception.The serial ports that sense terminals 210 connects Serial Port Line 301 to data transmission terminal 270 sends data A, data A can be transferred to one end of another serial ports of connection data transmission ends 270 by trouble-free Serial Port Line 301, and be sent to sense terminals 210, namely sense terminals 210 can receive the data A that data transmission device 270 returns.Therefore, judge that whether the data A sent is the same with the data B of reception by sense terminals 210, judge Serial Port Line whether fault, achieve the detection of fault, localization of fault is accurate, and minimizing manpower expends, and improves efficiency.
Wherein in an embodiment, the mode of operation of sense terminals 210 also comprises the fault detect pattern of the GPRS module 302 of tested end 300, and information arranges module 211 and arranges GPRS module fault detect pattern by arranging GPRS fault detection module 214 and terminal and main website synchronously simulating module 216.
In this embodiment, with reference to figure 9, data decryptor end 250 obtains the data message of distribution automation system, and data message is sent to sense terminals 210.The main website 350 of distribution automation system sends master station signal to sense terminals 210 by GPRS module 302.Particularly, master station signal is that data always call order together, and namely main website 350 requires sense terminals 210 reporting equipment information.Now, sense terminals 210 emulates distribution terminal.
Generate the detection signal of response master station signal after sense terminals 210 receives master station signal according to data message, and be sent to GPRS module 302, the detection signal of response master station signal is sent to main website 350 by GPS module 302.Wherein, detection signal is the facility information of the distribution terminal that sense terminals 210 emulates.Now sense terminals 210 emulates distribution terminal.In this embodiment, feedback signal is monitored the feedback signal of the detection signal generation that main website receives by data decryptor end 250, and feedback signal is sent to sense terminals 210 by GPRS module, and now sense terminals 210 emulates main website.Sense terminals 210 judges whether the information of detection signal and feedback signal mates, for judging that whether detection signal is consistent with feedback signal.If so, represent that GPRS module 302 successfully completes the transmission of master station signal, detection signal or feedback signal between sense terminals 210 and main website 350, GPRS module 302 non-fault.If not, represent that GPRS module 302 has fault, judge that GPRS module 302 is as fault end.
Emulate distribution terminal and main website by sense terminals 210 simultaneously, whether the feedback signal received when the detection signal relatively sent during emulation distribution terminal and emulation main website is consistent, judge GPRS module 302 whether fault, achieve the detection of fault, localization of fault is accurate, reduce manpower to expend, improve efficiency.
Particularly, continue with reference to figure 9, data decryptor end 250 monitors the data of main website 350 by monitoring the switch 370 connecting main website 350, comprise in the data message and this embodiment monitoring distribution automation system and monitor detection signal that main website 350 receives and generate feedback signal.
Be appreciated that the transmission of the detection signal between sense terminals 210 and main website 350 only by GPRS module 302, namely can be transmitted by GPRS network, also can be transmitted together with data transmission terminal 270 by GPRS module 302.Main website 350 connects GPRS module 302 by fire wall 360, and fire wall 360 can increase the security of Internet Transmission.
Wherein in an embodiment, the mode of operation of sense terminals 210 comprises the fault detect pattern of the distribution terminal 303 of tested end 300, and distribution terminal 303 is the distribution terminal of distribution automation system.
With reference to Figure 10, in this embodiment, sense terminals 210 sends the detection signal corresponding with data message to distribution terminal 303 by data transmission terminal 270, particularly, detection signal is that the data that sense terminals 210 generates according to the data message that data decryptor end 250 obtains always call order together, now sense terminals 210 emulates main website, requires distribution terminal 303 reporting equipment information.Sense terminals 210 receives distribution terminal 303 pairs of detection signals and carries out responding the feedback signal processing and obtain, sense terminals 210 judges whether the information of detection signal and feedback signal mates, whether consistent for judging the facility information that data message that detection signal is corresponding and distribution terminal 303 send, if not, then judge that distribution terminal 303 is as fault end.
Sense terminals 210 and data transmission terminal 270, also can signal transmission, such as bluetooths by other means in other embodiments by WIFI signal transmission.Emulate by sense terminals 210 fault detect that main website 350 realizes distribution terminal 303, localization of fault is accurate, reduces manpower and expends, improve efficiency.
The trouble-shooter of above-mentioned a kind of distribution automation system, achieves the detection of distribution automation system fault equally, and localization of fault is accurate, reduces manpower and expends, improve efficiency.
Illustrate with embody rule below: with reference to Figure 11, be the concrete Organization Chart of the trouble-shooter of distribution automation system.Look up from vertical, the trouble-shooter of distribution automation system mainly comprises sense terminals 210, data decryptor end 250 and data transmission terminal 270 3 kinds of equipment, and wherein sense terminals 210 is hand-held mobile terminal.Data transmission terminal 270 is for data penetration transmission, sense terminals 210 is for device emulation, fault detect, data decryptor and statistical query, data decryptor end 250 is for local data collection, analysis, forwarding and configuration information management, sense terminals 210, between data decryptor end 250 and data transmission terminal 270 by data communication network realize data circulation and share, specifically by WIFI or GPRS network.
From transversely, data transmission terminal 270 loading data transparent transmission module and interface modular converter.Sense terminals 210 hosting Information arranges module 211, configuration information download module 212, distribution terminal fault detection module 213, GPRS module fault detection module 214, Serial Port Line fault detection module 215, terminal and main website synchronously simulating module 216, serial data monitors module, link failure confirms module and data statistics module.Data decryptor end 250 loading data monitors module 251, data processing module 252 and interpersonal interactive module 253, is responsible for data decryptor, data management and market demand function respectively.
Use the trouble-shooter of above-mentioned distribution automation system, emulate by sense terminals 210 fault diagnosis that main website or terminal realize Serial Port Line 301, GPRS module 302 and distribution terminal 303, improve the efficiency of fault diagnosis.
Each technical characteristic of the above embodiment can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, be all considered to be the scope that this instructions is recorded.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be construed as limiting the scope of the patent.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. a method for diagnosing faults for distribution automation system, is characterized in that, comprises the steps:
The mode of operation of terminal is set, sends the detection signal extremely tested end under corresponding mode of operation;
Receive the feedback signal that described tested end returns, wherein, described feedback signal is that described tested end carries out described detection signal responding the feedback signal processing and obtain;
Judge whether the information of described detection signal and feedback signal mates;
If not, judge that described tested end is as fault end.
2. the method for diagnosing faults of distribution automation system according to claim 1, is characterized in that, the described mode of operation arranging terminal, and before sending detection signal under corresponding mode of operation to tested end, also comprises:
The data message of described distribution automation system is obtained by data decryptor end.
3. the method for diagnosing faults of distribution automation system according to claim 2, is characterized in that, described mode of operation comprises the fault detect pattern of the GPRS module of described tested end, and described GPRS module is the GPRS module of distribution automation system;
Described obtained the data message of described distribution automation system by data decryptor end after, the described mode of operation that terminal is set, and before sending detection signal under corresponding mode of operation to tested end, also comprise: the master station signal that the main website obtaining distribution automation system is sent by described GPRS module;
Detection signal under the corresponding mode of operation of described transmission comprises to the step of tested end: the detection signal generating the described master station signal of response after receiving described master station signal according to described data message, and the detection signal of the described master station signal of transmission response is to described GPRS module;
After detection signal under the corresponding mode of operation of described transmission to tested end, before the feedback signal that the described tested end of described reception returns, also comprise: by described GPRS module, the detection signal of the described master station signal of response is sent to described main website;
Described feedback signal is monitored the feedback signal of the described detection signal generation that described main website receives by described data decryptor end.
4. the method for diagnosing faults of distribution automation system according to claim 2, is characterized in that, described mode of operation also comprises the fault detect pattern of the distribution terminal of tested end, and described distribution terminal is the distribution terminal of distribution automation system;
Detection signal under the corresponding mode of operation of described transmission comprises to the step of tested end: send the detection signal corresponding with described data message to described distribution terminal by data transmission terminal;
Described feedback signal is that described distribution terminal carries out according to described detection signal responding the feedback signal processing and obtain.
5. the method for diagnosing faults of distribution automation system according to claim 4, is characterized in that, described mode of operation also comprises the fault detect pattern of the Serial Port Line of described tested end, and described Serial Port Line is the Serial Port Line of distribution automation system;
Detection signal under the corresponding mode of operation of described transmission to the step of tested end comprises: send described detection signal by described data transmission terminal to a serial ports of described Serial Port Line connection data transmission ends;
Described feedback signal is the feedback signal that another serial ports of described Serial Port Line connection data transmission ends responds described detection signal and generates.
6. a fault diagnosis system for distribution automation system, is characterized in that, comprising:
Information sending module, for arranging the mode of operation of terminal, and the detection signal sent under corresponding mode of operation is to tested end;
Information receiving module, for receiving the feedback signal that described tested end returns, wherein, described feedback signal is that tested end carries out described detection signal responding the feedback signal processing and obtain;
Information analysis module, for judging whether the information of described detection signal and feedback signal mates;
Fault verification module, for when the information of described detection signal and feedback signal is not mated, judges that described tested end is as fault end.
7. the trouble-shooter of a distribution automation system, it is characterized in that, comprise sense terminals, described sense terminals sends the detection signal extremely tested end under corresponding mode of operation according to mode of operation, receive the feedback signal that described tested end returns, and judge whether described detection signal and feedback signal mate, then judge that described tested end is as fault end if not; Wherein, described feedback signal is that described tested end carries out described detection signal responding the feedback signal processing and obtain.
8. the trouble-shooter of distribution automation system according to claim 7, it is characterized in that, described sense terminals comprises information and arranges module, configuration information download module, distribution terminal fault detection module, GPRS module fault detection module, Serial Port Line fault detection module and terminal and main website synchronously simulating module;
Described sense terminals arranges module according to described distribution terminal fault detection module by described information, GPRS module fault detection module, the mode of operation of terminal described in Serial Port Line fault detection module and terminal and main website synchronously simulating module installation, described configuration information download module is for downloading the data message of distribution automation system, described distribution terminal fault detection module is for detecting the distribution terminal whether fault of described distribution automation system, described GPRS module fault detection module and terminal and main website synchronously simulating module are for detecting the GPRS module whether fault of described distribution automation system, described Serial Port Line fault detection module is for detecting the Serial Port Line whether fault of described distribution automation system.
9. the trouble-shooter of distribution automation system according to claim 7, it is characterized in that, also comprise data decryptor end, for obtaining the data message of distribution automation system, and sending described data message to described sense terminals, described sense terminals generates described detection detection signal according to described data message and is sent to described tested end.
10. the trouble-shooter of distribution automation system according to claim 7, is characterized in that, also comprises data transmission terminal, and described sense terminals sends described detection signal to described tested end by described data transmission terminal.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108896873A (en) * | 2018-07-09 | 2018-11-27 | 武汉瑞莱保能源技术有限公司 | A kind of remote monitoring of power transmission line and fault location system |
| CN115932476A (en) * | 2022-12-12 | 2023-04-07 | 触景无限科技（北京）有限公司 | Fault positioning method and device based on digital twinning, electronic equipment and medium |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20070031080A (en) * | 2005-09-14 | 2007-03-19 | 명지대학교 산학협력단 | Assistant Terminal unit applied to Distribution Automation System and Method for Estimating Fault Location and Restoration |
| CN102306953A (en) * | 2011-06-23 | 2012-01-04 | 陕西电力科学研究院 | Test method for secondary injection of power distribution automatization system |
| CN202204906U (en) * | 2011-09-09 | 2012-04-25 | 北京天利继保自动化技术有限公司 | Novel power distribution network fault detection apparatus |
| CN102879661A (en) * | 2011-07-15 | 2013-01-16 | 华北电力科学研究院有限责任公司 | Method and system for detecting distribution network automatic terminal |
| CN104242450A (en) * | 2014-09-15 | 2014-12-24 | 珠海许继电气有限公司 | Method for monitoring state of wireless module in power distribution system |
| CN104297631A (en) * | 2014-09-28 | 2015-01-21 | 上海金智晟东电力科技有限公司 | Fault diagnosis device and diagnosis and maintenance method for ring main unit power distribution terminal |
-
2015
- 2015-06-12 CN CN201510323232.5A patent/CN105044552A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20070031080A (en) * | 2005-09-14 | 2007-03-19 | 명지대학교 산학협력단 | Assistant Terminal unit applied to Distribution Automation System and Method for Estimating Fault Location and Restoration |
| CN102306953A (en) * | 2011-06-23 | 2012-01-04 | 陕西电力科学研究院 | Test method for secondary injection of power distribution automatization system |
| CN102879661A (en) * | 2011-07-15 | 2013-01-16 | 华北电力科学研究院有限责任公司 | Method and system for detecting distribution network automatic terminal |
| CN202204906U (en) * | 2011-09-09 | 2012-04-25 | 北京天利继保自动化技术有限公司 | Novel power distribution network fault detection apparatus |
| CN104242450A (en) * | 2014-09-15 | 2014-12-24 | 珠海许继电气有限公司 | Method for monitoring state of wireless module in power distribution system |
| CN104297631A (en) * | 2014-09-28 | 2015-01-21 | 上海金智晟东电力科技有限公司 | Fault diagnosis device and diagnosis and maintenance method for ring main unit power distribution terminal |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108896873A (en) * | 2018-07-09 | 2018-11-27 | 武汉瑞莱保能源技术有限公司 | A kind of remote monitoring of power transmission line and fault location system |
| CN115932476A (en) * | 2022-12-12 | 2023-04-07 | 触景无限科技（北京）有限公司 | Fault positioning method and device based on digital twinning, electronic equipment and medium |
| CN115932476B (en) * | 2022-12-12 | 2023-08-29 | 触景无限科技（北京）有限公司 | Fault positioning method and device based on digital twin, electronic equipment and medium |
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