CN102122431B - Method and system for intelligently diagnosing faults of electricity information collection terminal - Google Patents
Method and system for intelligently diagnosing faults of electricity information collection terminal Download PDFInfo
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Abstract
The invention discloses a method for intelligently diagnosing faults of an electricity information collection terminal, comprising the following steps of: catching, recording, analyzing and translating terminal communication messages; customizing a terminal diagnosing solution; loading in a diagnosing knowledge base according to the terminal diagnosing solution and measuring terminal data; executing fault diagnosing analysis to obtain the diagnosing result; and providing the solution. The terminal fault diagnosing method provided by the invention can be used for quickly and automatically diagnosing the functional faults of the terminal on line, and can ensure that the faults of the terminal can be effectively solved in time. The invention further discloses a system for intelligently diagnosing faults of the electricity information collection terminal, comprising a diagnostic subsystem, wherein the diagnostic subsystem comprises a terminal access unit, a protocol analyzing unit, an intelligent diagnosing unit and an application service unit. The terminal fault diagnosing system provided by the invention realizes that the faults of the terminal can be quickly and automatically diagnosed in batch on line and error setting of terminal parameters is corrected, thereby improving terminal fault diagnosing and analyzing efficiency, and reducing on-site terminal maintenance workload.
Description
Technical field
The present invention relates to a kind of method for diagnosing faults of power information acquisition terminal, relate in particular to the intelligent diagnosing method of diagnosis of a kind of ability automatic on-line and monitor terminal fault; The invention still further relates to a kind of fault diagnosis system of power information acquisition terminal, relate in particular to a kind of can be in large quantity, automatically, the intelligent diagnosis system of inline diagnosis and monitor terminal fault, belong to the electric energy metering automation technical field.
Background technology
In recent years, along with social economy increases fast, need for electricity increases thereupon fast; Imbalance between power supply and demand is outstanding day by day; In order to improve user side utilization of power efficient, domesticly carry out on a large scale building metering automation systems such as load management system, factory's station electric energy metrical telemetry system, distribution transformer monitoring and metering system and low pressure automatic meter reading system, make the quantity that is installed in on-the-spot all kinds of power information acquisition terminals become very huge; Because the residing circumstance complication of distribution network; The field failure of all kinds of power information acquisition terminals is more, has brought very big field maintemance pressure to the user of service, thus accurately and fast, automatically diagnostic analysis terminal fault reason, revise the setting of terminal wrong parameter; And propose the solution of fault and reliably write down various faults, can alleviate the pressure of electric energy metering automation system operation maintenance greatly.
In the existing technology, the electric energy metering automation main station system does not generally provide the function to the on-site terminal fault diagnosis, can only take the mode of artificial on-the-spot investigation to solve for terminal fault.Because the complicacy of terminal fault and quantity is huge; Mode with artificial on-the-spot investigation has following shortcoming: the technician goes on-the-spot artificial investigation; Workload is bigger; Technical merit to the technician is had relatively high expectations, and therefore, the operation maintenance of on-site terminal is an arduousness job of wasting time and energy very much.
Summary of the invention
The purpose of one aspect of the present invention provides a kind of intelligent fault diagnosis method of power information acquisition terminal, can be quick, online, diagnosis terminal fault automatically, guarantee that terminal fault obtains in time with effectively solving.
The purpose of another aspect of the present invention provides a kind of intelligent fault diagnosis system of power information acquisition terminal, can be in batches, quick, online, diagnosis terminal fault automatically, reliably write down various faults, and guarantee that terminal fault obtains in time with effectively solving.
For realizing the purpose of one aspect of the invention, the intelligent diagnosing method of power information acquisition terminal of the present invention may further comprise the steps:
Intercepting, record, resolve and translate the terminal called message;
Custom terminal fault diagnosis scheme;
According to the fault diagnosis scheme, be written into diagnostic knowledge base, call the survey terminal data together;
The inline diagnosis analysis is carried out at the terminal, obtained diagnostic result.
The intelligent fault diagnosis method of power information acquisition terminal of the present invention; Through intercepting terminal called message; Custom terminal fault diagnosis scheme; And call the terminal data of survey together according to the diagnostic knowledge in the diagnostic knowledge base and diagnostic module, quick, online, automatically diagnosis and analysing terminal fault guarantee that terminal fault obtains in time with effectively solving.
Further, in the intelligent fault diagnosis method of power information acquisition terminal, the inline diagnosis analysis is carried out at the terminal, is obtained diagnostic result, propose solution and specifically may further comprise the steps:
According to fault diagnosis scheme, the terminal data of calling survey together and the diagnostic data in the diagnostic knowledge base, adopt diagnostic knowledge that the inline diagnosis analysis is carried out at the terminal, obtain diagnostic result;
New diagnostic knowledge according to terminal data of calling survey together and/or employing improves diagnostic knowledge base;
Judge according to diagnostic result whether termination function is normal,, then export diagnostic result, and withdraw from diagnostic routine, turn back to former working procedure if termination function is normal; If termination function is undesired, then the analysing terminal failure cause is revised the parameter setting of terminal mistake, proposes solution, output alarm signal.
Further, the intelligent fault diagnosis method of power information acquisition terminal is further comprising the steps of: show diagnostic result, failure cause and/or solution.
Further, diagnostic result, failure cause and/or solution are to scheme or the form of form shows.
Further, terminal data comprises the terminal parameter and/or the terminal real time data of setting;
Further, the checkup item of diagnostic knowledge base comprises communication network diagnosis, task diagnosis, parameter and diagnosis, service logic diagnosis, warning diagnostic and/or operating index is set diagnoses.
The diagnostic knowledge of each checkup item that further, comprises in the diagnostic knowledge base comprises fault type, diagnosis algorithm and/or fault solution.
For realizing the purpose of another aspect of the present invention, the intelligent fault diagnosis system of power information acquisition terminal of the present invention comprises diagnostic subsystem, and diagnostic subsystem comprises terminal access unit, stipulations resolution unit, intelligent diagnostics unit and Application service element;
The terminal access unit is used for the terminal called message between intercepting and recording terminal and the operation main station system, calls the survey terminal data together;
The stipulations resolution unit, the terminal message that is used to resolve and translate after the terminal message also will be resolved sends to intelligent diagnostics unit and Application service element;
The intelligent diagnostics unit is used for according to the terminal diagnostics scheme, carries out diagnosis, revises the mistake setting of terminal parameter, and the output diagnostic result proposes solution;
Application service element is used for the custom terminal diagnosis scheme.
The intelligent fault diagnosis system of power information acquisition terminal of the present invention; Communication packet between terminal access unit intercepting and recording terminal and the operation main station system is called the survey terminal data together, Application service element custom terminal diagnosis scheme; The intelligent diagnostics unit is according to the new diagnostic knowledge of diagnostic knowledge in the diagnostic knowledge base or online input; And diagnostic module calls the terminal data of survey together, quick, online, diagnosis terminal fault automatically, analyzing failure cause; Guarantee all terminal faults batches, online and detection automatically, and solved effectively.
Further, Application service element comprises display unit, is used to show diagnostic result, failure cause and/or the solution of tracing trouble diagnosis.
Further, diagnostic subsystem is one or more.
Further, each diagnostic subsystem also comprises the subdata crosspoint.
Further, the intelligent fault diagnosis system of power information acquisition terminal also comprises the master control diagnostic system, and the master control diagnostic system comprises command management unit, major control data crosspoint and data exhibiting unit;
Command management unit is used to send master control and instructs each diagnostic subsystem;
The major control data crosspoint is used to realize the exchanges data between the subdata crosspoint of master control diagnostic system and each diagnostic subsystem;
The data exhibiting unit is used to the data that show that the major control data crosspoint sends.
Below through concrete embodiment and combine accompanying drawing that the present invention is done further detailed description.
Description of drawings
Fig. 1 is the process flow diagram of intelligent fault diagnosis method one embodiment of power information acquisition terminal of the present invention;
Fig. 2 is the particular flow sheet of step 104 among Fig. 1;
Fig. 3 is the process flow diagram of the another embodiment of intelligent fault diagnosis method of power information acquisition terminal of the present invention;
The structural representation of one embodiment of intelligent fault diagnosis system of Fig. 4 power information acquisition terminal of the present invention;
The structural representation of the another embodiment of intelligent fault diagnosis system of Fig. 5 power information acquisition terminal of the present invention.
Embodiment
The embodiment of the intelligent fault diagnosis method of power information acquisition terminal
Fig. 1 is the process flow diagram of intelligent fault diagnosis method one embodiment of power information acquisition terminal of the present invention, and is as shown in Figure 1, and power information acquisition terminal intelligent fault diagnosis method of the present invention may further comprise the steps:
The terminal called message is recorded, resolves and translated to step 101, at intercepting;
This intelligent diagnosing method is resolved and is translated the terminal called message through the terminal called message between intercepting and recording terminal and the operation main station system, according to the terminal called message after resolving, custom terminal diagnosis scheme; According to the fault diagnosis scheme, call the terminal parameter of surveying terminal real time data and/or setting together, be written into diagnostic knowledge base, to obtain to carry out required diagnostic knowledge and the diagnostic data of terminal fault diagnosis.According to the terminal called message after resolving, the diagnostic data in corresponding diagnosis scheme and the diagnostic knowledge base and the new diagnostic knowledge such as the diagnostic method of diagnostic knowledge or online input are confirmed the analyzing and diagnosing result.And, more than can carry out simultaneously for the diagnosis of a plurality of terminal faults.According to the result of terminal diagnostics, the output form of diagnostic result is varied, can export with the form that audible alarm, image alarm and/or literal are reminded.Whole diagnostic procedure is the automatic on-line mode, does not influence the normal operation of real system.
The intelligent fault diagnosis method of power information acquisition terminal of the present invention; To dissimilar terminals; Realized quick, online, diagnosis terminal fault automatically, and analyzing failure cause and proposition solution, guaranteed that terminal fault obtains in time with effectively solving.
Fig. 2 is the particular flow sheet of step 104 among Fig. 1, and is as shown in Figure 2, and the inline diagnosis analysis is carried out at the terminal, obtains diagnostic result, proposes solution and specifically may further comprise the steps:
If step 204 normal, then exported diagnostic result, and is withdrawed from diagnostic routine, turns back to former working procedure;
According to fault diagnosis scheme, the terminal data of calling survey together and the diagnostic data in the diagnostic knowledge base, adopt diagnostic knowledge or the new diagnostic knowledge of online input such as certain diagnosis algorithm in the diagnostic knowledge base, the inline diagnosis analysis is carried out at the terminal.When termination function just often, then export diagnostic result, and make the terminal withdraw from the diagnostic routine of present operation, turn back to original power information and gather working procedure, guaranteed the normal operation of real system.If termination function fault; Analysing terminal failure cause then; Parameter setting according to the terminal data correction terminal mistake of calling survey together; The new diagnostic knowledge of online input, failure cause and/or the solution that analysis is come out are constantly added in the diagnostic knowledge base, further improve diagnostic knowledge base, make the function of terminal fault diagnosis obtain constantly perfect.At last, to the terminal output alarm signal that function breaks down, terminal fault obtains in time, solution effectively thereby make.
More preferably; In order further to realize supervision and control to the diagnostic result at fault terminal; Diagnostic result, failure cause and/or solution with one and/or a plurality of terminals accumulate diagnosis report, and show diagnostic result, failure cause and/or solution.
More preferably, for ease of supervision and the control to the diagnostic result at fault terminal, the diagnostic result at terminal, failure cause and/or solution are to scheme or the form of form shows.
In the diagnostic procedure of terminal fault, the terminal data of calling survey together comprises terminal parameter and/or terminal real time data, and for example the task parameters diagnosis must be called together and surveyed the terminal task parameterized template.The checkup item of the most common failure at terminal comprises that communication network diagnosis, task diagnosis, parameter are provided with diagnosis, service logic diagnosis, warning diagnostic and/or operating index diagnosis in the diagnostic knowledge base, to satisfy the needs to the diagnosis of different terminals different faults.Task data integrality diagnosis that the terminal is arranged and the diagnosis of task data validity that task diagnosis in the terminal fault diagnosis is common; Have diagnosis of alarm data validity and alarm data integrality that warning diagnostic in the terminal fault diagnosis is common are diagnosed, and have phase failure diagnosis, phase shortage diagnosis, current imbalance diagnosis and electric current overload that the operating index diagnosis in the terminal fault diagnosis is common are diagnosed.
More preferably, for satisfying the needs of all kinds of terminal fault diagnosis, the diagnostic knowledge of each checkup item comprises fault type, diagnosis algorithm and/or is directed against the solution of different faults.
Fig. 3 is the process flow diagram of the another embodiment of intelligent fault diagnosis method of power information acquisition terminal of the present invention, and is as shown in Figure 3, and the intelligent diagnosing method of diagnosing for the task data integrality in the terminal fault diagnosis may further comprise the steps:
Steps A 1: terminal AM access module intercepting terminal called message, and the terminal called message sent to stipulations parsing module and intelligent diagnostics module.
Steps A 2: the stipulations parsing module is resolved the terminal called message that sends, and the terminal called message after will resolving sends to application service module; Application service module is formulated task data integrality diagnosis scheme according to the terminal called message after resolving, and task data integrality diagnosis scheme is sent to the intelligent diagnostics module.
Steps A 3: the intelligent diagnostics module is written into the task diagnostic knowledge base according to the task data integrality diagnosis scheme at terminal.
Steps A 4: the intelligent diagnostics module is called together and is surveyed terminal parameter and/or real time data, and terminal parameter and/or real time data are returned the intelligent diagnostics module.
Steps A 5: the intelligent diagnostics module according to task data integrality diagnosis scheme, after resolving the terminal called message and call the terminal data of survey together; The diagnostic knowledge in the employing task diagnostic knowledge base or the new diagnostic knowledge of online input; Carry out the diagnosis of terminal task data integrity, draw diagnostic result.
More preferably, in order further to obtain the failure cause and the solution of the diagnosis of terminal task data integrity, according to the diagnostic result of terminal task data integrity diagnosis, analyzing failure cause proposes solution.
More preferably; In order to realize fault monitoring and control better to the terminal task data integrity; Diagnostic result, failure cause and/or the solution of the diagnosis of terminal task data integrity are accumulated the terminal fault diagnosis report, and report that with the terminal sending to application service module shows.
This embodiment of power information acquisition terminal intelligent fault diagnosis method of the present invention; To different terminal; Realized the automatic diagnosis of terminal task data integrity fault; And analyzed failure cause, and to terminal fault solution has been proposed, guaranteed that terminal fault obtains in time with effectively solving.
Power information acquisition terminal intelligent fault diagnosis system implementation example
Fig. 4 is the structural representation of one embodiment of intelligent fault diagnosis system of power information acquisition terminal of the present invention; As shown in Figure 4; The intelligent fault diagnosis system of power information acquisition terminal of the present invention; Comprise diagnostic subsystem 30, diagnostic subsystem 30 is one or more, and each diagnostic subsystem 30 comprises terminal access unit 301, stipulations resolution unit 302, intelligent diagnostics unit 303 and Application service element 304; Terminal access unit 301 is used for the terminal called message between intercepting and recording terminal and the operation main station system and calls the survey terminal data together; Stipulations resolution unit 302 be used for resolving and translation terminal called message, and the terminal message after will resolving sends to intelligent diagnostics unit 303 and Application service element 304; Intelligent diagnostics unit 303 is used for according to the terminal diagnostics scheme, carries out diagnosis, revises the mistake setting of terminal parameter, and the output diagnostic result proposes solution; Application service element 305 is used for the custom terminal diagnosis scheme.
Terminal called message between 301 interceptings of terminal access unit and recording terminal and the operation main station system; The terminal called message is sent to stipulations resolution unit 302; The terminal called message that stipulations resolution unit 302 will be resolved, translated after the terminal called message also will be resolved sends to intelligent diagnostics unit 303 and Application service element 304; Application service element 304 is according to the terminal called message custom terminal diagnosis scheme after resolving, and the terminal diagnostics scheme is sent to intelligent diagnostics unit 303.Intelligent diagnostics unit 303 comprises integrated data base, judges inference machine, interpreter and human-computer interaction interface, after the man-machine interface of intelligent diagnostics unit 303 receives the external command that terminal fault is diagnosed, judges that inference machine is according to the terminal diagnostics scheme that receives; Be written into the diagnostic knowledge base that is stored in the integrated data base, and call terminal parameter and/or real time data such as the alarm data and the task data of survey together, the diagnostic knowledge in the employing diagnostic knowledge base or the new diagnostic knowledge such as the diagnosis algorithm of online input; The terminal is diagnosed; Obtain diagnostic result, and according to diagnostic result, analyzing failure cause; Solution is further proposed; And will call the terminal data of survey and/or new diagnostic knowledge together, and write diagnostic knowledge base, make the diagnostic data of diagnostic knowledge base and/or diagnostic knowledge obtain constantly improving and/or partial update.Diagnostic subsystem 30 can be simultaneously to the diagnosing malfunction of a plurality of power information acquisition terminals, and diagnostic result, failure cause and/or the solution at a plurality of terminals accumulated diagnosis report.
Because the intelligent fault diagnosis system of this power information acquisition terminal concentrates through diagnostic subsystem 30 fault diagnosis at terminal and realizes, so improved the fault diagnosis efficient at terminal.Terminal access unit 301 intercepting terminal called messages, Application service element 305 is formulated the terminal diagnostics scheme, and intelligent diagnostics unit 303 is according to the diagnostic data in the diagnostic knowledge base and the terminal parameter and/or the real time data of calling survey together; Adopt certain diagnostic knowledge; Diagnosis terminal fault automatically, analyzing failure cause with solution is proposed, improve diagnostic knowledge base; Thereby guaranteed that all terminal faults obtain in batches, online, diagnosis automatically; And obtained solving effectively, and in diagnostic procedure, the function of terminal diagnostics has also obtained perfect.
Fig. 5 is the structural representation of the another embodiment of intelligent fault diagnosis system of power information acquisition terminal of the present invention; As shown in Figure 5; In order to realize better to fault Fault Diagnosis and monitoring; The Application service element 304 of diagnostic subsystem 30 comprises display unit, and display unit shows diagnostic result, failure cause and/or solution according to the instruction of input.
More preferably; Needs for the terminal fault diagnosis of satisfying varying number; The diagnostic subsystem 30 of terminal fault intelligent diagnosis system of the present invention is set to one or more, and each diagnostic subsystem 30 is realized terminal fault diagnosis, supervision and the control to some respectively.
More preferably; In order to realize diagnostic subsystem 30 and outside exchanges data; Diagnostic subsystem 30 also comprises subdata crosspoint 305, with realize and external system between exchanges data, and terminal diagnostics result, failure cause, solution and/or diagnosis report sent to external system.
More preferably; In order concentrated area more to realize Centralized Monitoring to terminal fault; Terminal fault intelligent diagnosis system of the present invention also comprises a master control diagnostic system 40, and master control diagnostic system 40 comprises command management unit 401, major control data crosspoint 403 and data exhibiting unit 402.Command management unit 401 is used to send master control instruction, data and program to each diagnostic subsystem 30; Major control data crosspoint 403 be used to realize and the subdata crosspoint 305 of each diagnostic subsystem 30 between exchanges data; Data exhibiting unit 402 is used to show terminal called message, terminal data, terminal diagnostics scheme, terminal flow, the system journal of diagnostic subsystem 30 and/or the content of diagnostic knowledge base of each diagnostic subsystem 30 that major control data crosspoint 403 sends.
The command management unit 401 of master control diagnostic system 40 sends instructions to diagnostic subsystem 30; Like diagnosing malfunction and/or the report of reading terminals Fault Diagnosis to the terminal; Diagnostic subsystem 30 will send to the major control data crosspoint 403 of master control diagnostic system 40 according to corresponding instruction through subdata crosspoint 305 to the diagnosing malfunction at terminal and/or with the diagnosis report of corresponding terminal.The data exhibiting unit 402 of master control diagnostic system 40 is according to the instruction of command management unit 401; Like terminal diagnostics report idsplay order; The diagnosis report of the terminal fault of 30 pairs of electric energy metricals of sub-diagnostic system is shown, so that relevant terminal is further kept watch on and controlled.
More preferably; Exchanges data between the subdata crosspoint 305 of major control data crosspoint 403 and each diagnostic subsystem realizes with the form of exchange files: major control data crosspoint 403 sends to the subdata crosspoint 305 of each diagnostic subsystem with command file and/or program updates file, and the subdata crosspoint 305 of each diagnostic subsystem sends to major control data crosspoint 403 with data file, the data file at terminal, the diagnostic knowledge library file of diagnostic result, failure cause, solution and/or diagnosis report.
The above is merely preferred example of the present invention, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.All within spirit of the present invention and principle, any modification of being made, be equal to replacement, improve, all should be included in protection scope of the present invention.
Claims (12)
1. the intelligent fault diagnosis method of a power information acquisition terminal is characterized in that, this method may further comprise the steps:
Intercepting, record, resolve and translate the terminal called message;
Custom terminal fault diagnosis scheme;
According to the fault diagnosis scheme, be written into diagnostic knowledge base, call the survey terminal data together;
The inline diagnosis analysis is carried out at the terminal, obtained diagnostic result, propose solution;
Said the inline diagnosis analysis is carried out at the terminal, is obtained diagnostic result, propose solution and specifically may further comprise the steps:
According to fault diagnosis scheme, the terminal data of calling survey together and the diagnostic data in the diagnostic knowledge base, adopt diagnostic knowledge that the inline diagnosis analysis is carried out at the terminal, obtain diagnostic result;
New diagnostic knowledge according to terminal data of calling survey together and/or employing improves diagnostic knowledge base;
Judge according to diagnostic result whether termination function is normal,, then export diagnostic result, and withdraw from diagnostic system, switch back to former operational system if termination function is normal; If termination function is undesired, then the analysing terminal failure cause is revised the parameter setting of terminal mistake, proposes solution, output alarm signal.
2. the intelligent fault diagnosis method of power information acquisition terminal according to claim 1 is characterized in that, and is further comprising the steps of: display terminal diagnostic result, failure cause and/or solution.
3. the intelligent fault diagnosis method of power information acquisition terminal according to claim 2 is characterized in that: said diagnostic result, failure cause and/or solution are to scheme or the form of form shows.
4. according to the intelligent fault diagnosis method of claim 1,2 or 3 described power information acquisition terminals, it is characterized in that: said terminal data comprises the terminal parameter and/or the terminal real time data of setting.
5. the intelligent fault diagnosis method of power information acquisition terminal according to claim 4 is characterized in that: the checkup item of said diagnostic knowledge base comprises communication network diagnosis, task diagnosis, parameter configuration diagnosis, service logic diagnosis, warning diagnostic and/or operating index diagnosis.
6. the intelligent fault diagnosis method of power information acquisition terminal according to claim 5 is characterized in that: the diagnostic knowledge of each checkup item that comprises in the said diagnostic knowledge base comprises fault type, diagnosis algorithm and/or fault solution.
7. the intelligent fault diagnosis system of a power information acquisition terminal, it is characterized in that: comprise diagnostic subsystem, said diagnostic subsystem comprises terminal access unit, stipulations resolution unit, intelligent diagnostics unit and Application service element;
Said terminal access unit is used for the terminal called message between intercepting and recording terminal and the operation main station system, calls the survey terminal data together;
Said stipulations resolution unit, the terminal called message that is used to resolve and translate after the terminal called message also will be resolved sends to said intelligent diagnostics unit and said Application service element;
Said intelligent diagnostics unit is used for according to the terminal diagnostics scheme, carries out diagnosis, revises the mistake setting of terminal parameter, and the output diagnostic result proposes solution;
Said Application service element is used for the custom terminal diagnosis scheme.
8. the intelligent fault diagnosis system of power information acquisition terminal according to claim 7 is characterized in that: said Application service element comprises display unit, is used for diagnostic result, failure cause and/or the solution of display terminal diagnosis.
9. according to the intelligent fault diagnosis system of claim 7 or 8 described power information acquisition terminals, it is characterized in that: said diagnostic subsystem is one or more.
10. the intelligent fault diagnosis system of power information acquisition terminal according to claim 9 is characterized in that: each said diagnostic subsystem also comprises the subdata crosspoint.
11. the intelligent fault diagnosis system of power information acquisition terminal according to claim 10 is characterized in that: also comprise the master control diagnostic system, said master control diagnostic system comprises command management unit, major control data crosspoint and data exhibiting unit;
Said command management unit is used to send master control and instructs each said diagnostic subsystem;
Said major control data crosspoint, be used to realize and the subdata crosspoint of each said diagnostic subsystem between exchanges data;
Said data exhibiting unit is used to the data that show that said major control data crosspoint sends.
12. the intelligent fault diagnosis system of power information acquisition terminal according to claim 11 is characterized in that: the exchanges data between the subdata crosspoint of said major control data crosspoint and each said diagnostic subsystem realizes with the form of exchange files.
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| CN105488914A (en) * | 2015-12-21 | 2016-04-13 | 国网四川省电力公司电力科学研究院 | Local charge-control interactive data fault location system |
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