CN115102876A - Method, apparatus, device and medium for diagnosing electric fault - Google Patents
Method, apparatus, device and medium for diagnosing electric fault Download PDFInfo
- Publication number
- CN115102876A CN115102876A CN202210537176.5A CN202210537176A CN115102876A CN 115102876 A CN115102876 A CN 115102876A CN 202210537176 A CN202210537176 A CN 202210537176A CN 115102876 A CN115102876 A CN 115102876A
- Authority
- CN
- China
- Prior art keywords
- low
- communication
- network
- fault diagnosis
- remote operation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 85
- 238000003745 diagnosis Methods 0.000 claims abstract description 165
- 238000004891 communication Methods 0.000 claims abstract description 162
- 238000004458 analytical method Methods 0.000 claims abstract description 82
- 238000004128 high performance liquid chromatography Methods 0.000 claims abstract description 23
- 238000012544 monitoring process Methods 0.000 claims description 32
- 238000004806 packaging method and process Methods 0.000 claims description 17
- 230000000007 visual effect Effects 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000001514 detection method Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 9
- 238000012423 maintenance Methods 0.000 description 7
- 238000005538 encapsulation Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 101000686246 Homo sapiens Ras-related protein R-Ras Proteins 0.000 description 1
- 102100024683 Ras-related protein R-Ras Human genes 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
- H04L43/0805—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters by checking availability
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/46—Monitoring; Testing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
- H04L67/025—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
Abstract
The invention relates to the technical field of electrical equipment detection, and discloses an electrical fault diagnosis method, device, equipment and medium. The invention monitors the network quality of the communication network of the low-voltage transformer area through the communication gap of the power line carrier PLC network; carrying out diagnosis and analysis on the network quality of the low-voltage distribution area through a broadband power line carrier (HPLC) to obtain a corresponding diagnosis and analysis result; uploading the diagnosis and analysis result to a web background server, and receiving a remote operation instruction corresponding to the analysis result from the web background server; and executing remote operation corresponding to the remote operation instruction. The method uses the high-bandwidth to carry out network communication, improves the network quality of the low-voltage transformer area, monitors the network quality of the communication network of the low-voltage transformer area in real time in the network gap, improves the initiative of fault diagnosis of the low-voltage transformer area, can actively and timely find the electrical fault of the low-voltage transformer area, and improves the timeliness of the electrical fault diagnosis of the low-voltage transformer area.
Description
Technical Field
The invention relates to the technical field of electrical equipment detection, in particular to a method, a device, equipment and a medium for remotely and online diagnosing electrical faults based on a WEB technology.
Background
With the further development of urban power utilization, the local load of an urban power grid is increased, so that various problems occur in an urban low-voltage distribution network, and therefore, the method is particularly important for fault diagnosis technology of a low-voltage distribution area. At present, in the prior art, the faults of a low-voltage transformer area are diagnosed mainly by two modes of actively reporting complaints when a user finds that the electric faults exist and actively checking the electric faults of the low-voltage transformer area when a meter reading task cannot be completed by a centralized meter reading system within a certain time, wherein the two modes belong to passive electric fault finding, lack of initiative and cannot find the faults in time. In addition, the communication quality of serial communication between the concentrator and the carrier routing module in the low-voltage distribution room is seriously affected by a network which cannot be updated in real time, and the low speed and the low success rate of upgrading equipment in the distribution room by the low-voltage distribution room also cause that a centralized meter reading system cannot timely read the meter in the fault diagnosis process of the low-voltage distribution room.
In summary, the existing diagnosis method of the fault diagnosis technology of the low-voltage area lacks initiative, problems cannot be found in time, the timeliness of fault diagnosis of the low-voltage area is low, in addition, the problems that the faults cannot be found in time when the low-voltage area is diagnosed due to the fact that the network quality is poor and the equipment is difficult to upgrade are affected, and the timeliness of electric fault diagnosis of the low-voltage area is low are caused.
Disclosure of Invention
The invention mainly aims to provide an electrical fault diagnosis method, device, equipment and medium, aiming at improving the timeliness of low-voltage area fault diagnosis.
In order to achieve the above object, the present invention provides an electrical fault diagnosis method, including the steps of:
monitoring the network quality of a communication network in a low-voltage distribution area at the communication gap of the power line carrier PLC network;
carrying out diagnosis and analysis on the network quality of the low-voltage transformer area through broadband power line carrier HPLC to obtain a corresponding diagnosis and analysis result;
uploading the diagnosis and analysis result to a web background server, and receiving a remote operation instruction corresponding to the analysis result from the web background server;
and executing remote operation corresponding to the remote operation instruction.
Preferably, before the step of monitoring the network quality of the communication network of the low-voltage station area at the communication gap of the power line carrier PLC network, the electrical fault diagnosis method further includes:
connecting the electrical fault diagnosis analyzer with a main node carrier router in a hot plug mode, and establishing a communication channel of low-voltage station area node equipment connected with the main node carrier router;
acquiring the network topology condition of the current low-voltage transformer area based on the communication channel;
uploading the network topology condition to a web background server, and acquiring a preset built-in task corresponding to the network topology condition from the web background server;
and executing the remote operation task corresponding to the built-in task.
Preferably, the step of monitoring the network quality of the communication network in the low-voltage transformer area during the communication gap of the PLC network includes:
after the built-in task is completed, a communication gap based on a power line carrier PLC network is obtained;
acquiring the equipment address of the node equipment in the low-voltage transformer area through the communication gap;
based on the equipment address, realizing point-to-point communication between the low-voltage transformer area node equipment and a communication node in a low-voltage transformer area;
and monitoring the communication network of the low-voltage transformer area based on the point-to-point communication mode to acquire the network quality of the communication network.
Preferably, the step of performing diagnostic analysis on the network quality of the low-voltage distribution area through a broadband power line carrier HPLC to obtain a corresponding diagnostic analysis result includes:
acquiring the network quality of the low-voltage station area node equipment based on the HPLC;
acquiring corresponding communication success rate and communication delay data based on the network quality of the low-voltage station area node equipment;
and calculating the basic data based on a predefined diagnostic analysis algorithm by taking the communication success rate and the delay data as basic data to obtain a corresponding diagnostic analysis result.
Preferably, the step of uploading the diagnosis and analysis result to a web backend server and receiving a remote operation instruction corresponding to the analysis result from the web backend server includes:
uploading the diagnosis and analysis result to a web background server in a point-to-point communication mode;
matching the diagnosis and analysis result in the web background server to obtain a remote operation instruction corresponding to the analysis result;
the remote operation instruction comprises: reading the information of the node equipment, upgrading the node equipment of the low-voltage transformer area and maintaining the node equipment of the low-voltage transformer area.
Preferably, the step of executing the remote operation corresponding to the remote operation instruction includes:
determining a corresponding packaging protocol in a web background server based on the remote operation instruction;
sending a packaging protocol corresponding to the remote operation instruction to a main node carrier router;
and sending the packaging protocol to the low-voltage distribution area node equipment by the main node carrier router, and carrying out corresponding remote operation by the low-voltage distribution area node equipment according to the packaging protocol corresponding to the remote operation instruction.
Preferably, after the step of performing the remote operation corresponding to the remote operation instruction, the electrical fault diagnosis method further includes:
acquiring the real-time state of the node equipment in the low-voltage transformer area through visual remote equipment;
and sending a corresponding operation instruction to the low-voltage transformer area node equipment according to the real-time state.
Further, to achieve the above object, the present invention also provides an electrical fault diagnosis apparatus including:
the monitoring module is used for monitoring the network quality of the communication network in the low-voltage transformer area in the communication gap of the power line carrier PLC network;
the diagnosis module is used for diagnosing and analyzing the network quality of the low-voltage distribution room through a broadband power line carrier (HPLC) to obtain a corresponding diagnosis and analysis result;
the transmission module is used for uploading the diagnosis and analysis result to a web background server and receiving a remote operation instruction corresponding to the analysis result from the web background server;
and the execution module is used for executing the remote operation corresponding to the remote operation instruction.
Preferably, the monitoring module is further configured to:
after the built-in task is completed, a communication gap based on a power line carrier PLC network is obtained;
acquiring the equipment address of the low-voltage station area node equipment through the communication gap;
based on the equipment address, realizing point-to-point communication between the low-voltage transformer area node equipment and a communication node in a low-voltage transformer area;
and monitoring the communication network of the low-voltage transformer area based on the point-to-point communication mode to acquire the network quality of the communication network.
Preferably, the diagnostic module is further configured to:
acquiring the network quality of the low-voltage distribution area node equipment based on the HPLC;
acquiring corresponding communication success rate and communication delay data based on the network quality of the low-voltage station area node equipment;
and calculating the basic data based on a predefined diagnostic analysis algorithm by taking the communication success rate and the delay data as basic data to obtain a corresponding diagnostic analysis result.
Preferably, the transmission module is further configured to:
uploading the diagnosis and analysis result to a web background server in a point-to-point communication mode;
matching the diagnosis and analysis result in the web background server to obtain a remote operation instruction corresponding to the analysis result;
the remote operation instruction includes: reading the information of the node equipment, upgrading the node equipment of the low-voltage distribution area and maintaining the node equipment of the low-voltage distribution area.
Preferably, the determining module is further configured to:
determining a corresponding packaging protocol in a web background server based on the remote operation instruction;
sending a packaging protocol corresponding to the remote operation instruction to a main node carrier router;
and sending the packaging protocol to the low-voltage distribution area node equipment by the main node carrier router, wherein the low-voltage distribution area node equipment carries out corresponding remote operation according to the packaging protocol corresponding to the remote operation instruction.
Further, to achieve the above object, the present invention also provides an electrical fault diagnosis apparatus including: the system comprises a memory, a processor and an electrical fault diagnosis program stored on the memory and capable of running on the processor, wherein the electrical fault diagnosis program realizes the steps of the electrical fault diagnosis method when being executed by the processor.
Further, to achieve the above object, the present invention also provides a medium which is a computer readable storage medium having stored thereon an electrical fault diagnosis program, which when executed by a processor, implements the steps of the electrical fault diagnosis method as described above.
According to the electric fault diagnosis method, the electric fault diagnosis device, the electric fault diagnosis equipment and the electric fault diagnosis medium, the network quality of a communication network of a low-voltage transformer area is monitored through a communication gap of a power line carrier PLC network; carrying out diagnosis and analysis on the network quality of the low-voltage transformer area through broadband power line carrier HPLC to obtain a corresponding diagnosis and analysis result; uploading the diagnosis and analysis result to a web background server, and receiving a remote operation instruction corresponding to the analysis result from the web background server; and executing remote operation corresponding to the remote operation instruction. According to the scheme, a high-bandwidth is adopted for network communication, the network quality of a low-voltage distribution area is improved, the network quality of a communication network of the low-voltage distribution area is monitored in real time through a communication gap of a PLC network, the network quality of the low-voltage distribution area is obtained, the network quality is diagnosed and analyzed through broadband power line carrier HPLC, remote operation instructions corresponding to the diagnosis and analysis result are matched in a web background server, real-time communication confirmation is carried out on branch node equipment of the low-voltage distribution area, the reliability of data transmission is ensured, the initiative of fault diagnosis of the low-voltage distribution area is improved, the fault of the low-voltage distribution area can be found actively and timely, and the timeliness of the electric fault diagnosis method is improved.
Drawings
FIG. 1 is a schematic diagram of an apparatus configuration of a hardware operating environment according to an embodiment of the present invention;
FIG. 2 is a schematic flow chart diagram of a first embodiment of an electrical fault diagnosis method of the present invention;
fig. 3 is a schematic diagram of the connection of the apparatus according to the first embodiment of the electrical fault diagnosis method of the present invention;
fig. 4 is a schematic structural diagram of a low-voltage stage diagnostic analyzer according to a first embodiment of the electrical fault diagnosis method of the present invention;
fig. 5 is a detailed flowchart of step S100 in the second embodiment of the electrical fault diagnosis method of the present invention;
FIG. 6 is a schematic flow chart of a second embodiment of the electrical fault diagnosis method of the present invention;
fig. 7 is a detailed flowchart of step S400 in the third embodiment of the electrical fault diagnosis method according to the present invention;
FIG. 8 is a schematic flow chart of a third embodiment of the electrical fault diagnosis method of the present invention;
FIG. 9 is a schematic flow chart of a fourth embodiment of the electrical fault diagnosis method of the present invention;
fig. 10 is a functional block diagram of an electrical fault diagnosis apparatus according to a first embodiment of the electrical fault diagnosis method of the present invention.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1, fig. 1 is a schematic device structure diagram of a hardware operating environment according to an embodiment of the present invention.
The device of the embodiment of the invention can be a terminal or a server.
As shown in fig. 1, the apparatus may include: a processor 1001, such as a CPU, a network interface 1004, a user interface 1003, a memory 1005, a communication bus 1002. The communication bus 1002 is used to implement connection communication among these components. The user interface 1003 may include a Display screen (Display), an input unit such as a Keyboard (Keyboard), and the optional user interface 1003 may also include a standard wired interface, a wireless interface. The network interface 1004 may optionally include a standard wired interface, a wireless interface (e.g., a WI-FI interface). The memory 1005 may be a high-speed RAM memory or a non-volatile memory such as a disk memory. The memory 1005 may alternatively be a storage device separate from the processor 1001.
Those skilled in the art will appreciate that the device configuration shown in fig. 1 is not meant to be limiting of the device, and may include more or fewer components than those shown, or some components may be combined, or a different arrangement of components.
As shown in fig. 1, the memory 1005, which is a kind of computer storage medium, may include therein an operating system, a network communication module, a user interface module, and an electrical failure diagnosis program.
The operating system is a program for managing and controlling the electrical fault diagnosis equipment and software resources, and supports the operation of the network communication module, the user interface module, the electrical fault diagnosis program and other programs or software; the network communication module is used for managing and controlling the network interface 1002; the user interface module is used to manage and control the user interface 1003.
In the electrical fault diagnosis apparatus shown in fig. 1, the electrical fault diagnosis apparatus calls an electrical fault diagnosis program stored in a memory 1005 by a processor 1001 and performs operations in various embodiments of an electrical fault diagnosis method described below.
Based on the hardware structure, the embodiment of the electrical fault diagnosis method is provided.
Referring to fig. 2, fig. 2 is a schematic flow chart of a first embodiment of the electrical fault diagnosis method of the present invention, which includes:
step S10, monitoring the network quality of the communication network of the low-voltage distribution area in the communication gap of the power line carrier PLC network;
step S20, performing diagnostic analysis on the network quality of the low-voltage distribution room through broadband power line carrier HPLC to obtain a corresponding diagnostic analysis result;
step S30, uploading the diagnosis and analysis result to a web background server, and receiving a remote operation instruction corresponding to the analysis result from the web background server;
in step S40, a remote operation corresponding to the remote operation command is executed.
The electric fault diagnosis method of the embodiment monitors the network quality of the communication network of the low-voltage distribution room in real time by using the communication gap of the power line carrier PLC network; carrying out diagnosis analysis on the communication network corresponding to the network quality through broadband power line carrier (HPLC) to obtain a corresponding diagnosis analysis result; uploading the diagnosis and analysis result to a web background server, and receiving a remote operation instruction corresponding to the analysis result; and finishing remote operation corresponding to the remote operation instruction based on the remote operation instruction. According to the scheme, a high-bandwidth is adopted for network communication, the network quality of the communication network of the low-voltage distribution area is monitored in real time through the communication gap of the PLC network, the monitored network quality is diagnosed and analyzed, a corresponding remote operation instruction is determined according to the diagnosis and analysis result, and then corresponding remote operation is carried out.
The respective steps will be described in detail below:
step S10, monitoring the network quality of the communication network of the low-voltage transformer area at the communication gap of the power line carrier PLC network;
the step of monitoring the network quality of the communication network of the low-voltage distribution area in the communication gap of the power line carrier PLC network comprises the following steps:
after the built-in task is completed, a communication gap based on a power line carrier PLC network is obtained;
acquiring the equipment address of the low-voltage station area node equipment through the communication gap;
based on the equipment address, realizing point-to-point communication between the low-voltage transformer area node equipment and a communication node in a low-voltage transformer area;
and monitoring the communication network of the low-voltage transformer area based on the point-to-point communication mode to acquire the network quality of the communication network.
In a specific embodiment, the electrical fault diagnosis analyzer monitors each node device of the low-voltage distribution room in real time by using a communication gap of a PLC high-bandwidth 4G/5G, wherein the real-time monitoring is performed by acquiring a network gap of the PLC high-bandwidth 4G/5G communication network after a preset built-in task is completed by using the PLC high-bandwidth 4G/5G communication network, implementing point-to-point communication between the electrical fault diagnosis analyzer and the low-voltage distribution room node device by using the network gap of the high-bandwidth 4G/5G communication network, and continuously monitoring the low-voltage distribution room node device connected with the low-voltage distribution room fault diagnosis analyzer in real time by using the point-to-point communication mode, and the monitoring content is network quality including a communication success rate and communication delay data of the node device.
The point-to-point communication implemented by the high-bandwidth 4G/5G communication network can implement information exchange between any two users in the connection network, and is a dedicated communication link between two systems or processes. The electric fault diagnosis analyzer in the electric fault diagnosis method is a bridge for WEB remote visual remote operation of low-voltage station area node equipment, the processor is constructed based on ARM, a full-function Linux system is operated to support multiple processes and multiple threads, and rich software interfaces and message protocols can be defined by users.
Step S20, performing diagnosis and analysis on the network quality of the low-voltage distribution room through broadband power line carrier HPLC to obtain a corresponding diagnosis and analysis result;
the step of carrying out diagnosis and analysis on the network quality of the low-voltage distribution area through broadband power line carrier HPLC to obtain a corresponding diagnosis and analysis result comprises the following steps:
acquiring the network quality of the low-voltage station area node equipment based on the HPLC;
acquiring corresponding communication success rate and communication delay data based on the network quality of the low-voltage station area node equipment;
and calculating the basic data based on a predefined diagnostic analysis algorithm by taking the communication success rate and the delay data as basic data to obtain a corresponding diagnostic analysis result.
In a specific embodiment, the low-voltage distribution area fault diagnosis analyzer in the method can acquire communication success rate and communication delay data of corresponding network quality in the communication network through HPLC after establishing communication connection with a distribution area routing module, and the communication success rate and the communication delay data are used as basic data, and a software diagnosis and analysis algorithm is used for calculating the communication success rate and the communication delay data, so that the whole communication network of the distribution area can be automatically diagnosed and analyzed to obtain a corresponding diagnosis and analysis result.
The communication success rate used for the above diagnosis and analysis is a percentage value of the number of successful communications times to the total number of communications times, which is one of important indexes for measuring the network communication quality, and in addition, the communication delay data is the time for the signal transmitted by the transmitting signal party to propagate to the receiving signal party and the time for the signal to propagate from the receiving signal party back to the transmitting signal party, that is, the propagation delay. By calculating the communication success rate and the communication delay data, the diagnosis and analysis result corresponding to the low-voltage distribution room communication network acquired in the web background server can be acquired through HPLC.
Step S30, uploading the diagnosis and analysis result to a web background server, and receiving a remote operation instruction corresponding to the analysis result from the web background server;
the step of uploading the diagnosis and analysis result to a web background server and receiving a remote operation instruction corresponding to the analysis result comprises the following steps:
uploading the diagnosis and analysis result to a web background server in a point-to-point communication mode;
matching the diagnosis and analysis result in the web background server to obtain a remote operation instruction corresponding to the analysis result;
the remote operation instruction includes: reading the information of the node equipment, upgrading the node equipment of the low-voltage transformer area and maintaining the node equipment of the low-voltage transformer area.
In a specific embodiment, the electrical fault diagnosis analyzer and the web backend server are continuously connected through a high-bandwidth network, and after the diagnosis and analysis result is uploaded to the web backend server, a remote operation instruction corresponding to the diagnosis and analysis result is matched in the web backend server, wherein the matching relationship between the remote operation instruction and the diagnosis and analysis result is preset and can include reading node device information, upgrading low-voltage station zone node devices, maintaining low-voltage station zone node devices and the like, and the matching relationship between the remote operation instruction and the diagnosis and analysis result is also preset through a setting end.
In step S40, a remote operation corresponding to the remote operation command is executed.
The step of executing the remote operation corresponding to the remote operation instruction includes:
determining a corresponding packaging protocol in a web background server based on the remote operation instruction;
sending a packaging protocol corresponding to the remote operation instruction to a main node carrier router;
and sending the packaging protocol to the low-voltage distribution area node equipment by the main node carrier router, wherein the low-voltage distribution area node equipment carries out corresponding remote operation according to the packaging protocol corresponding to the remote operation instruction.
In a specific embodiment, a corresponding encapsulation protocol is matched in the web backend server according to a remote operation instruction matched according to the diagnosis and analysis result, the encapsulation protocol includes an identity of a corresponding primary account through the remote operation instruction, the identity interacts with the web backend server, the interaction includes login, negotiation and the like of an electrical fault diagnosis analyzer and a carrier router, a custom protocol corresponding to the primary account is obtained, and the custom protocol is encapsulated and then uploaded to the web backend server. After the corresponding encapsulation protocol is acquired, the encapsulation protocol is sent to a carrier router serving as a main node, and after the carrier router receives the encapsulation protocol, the carrier router sends the encapsulation protocol to downlink node equipment for execution.
The packaging protocol is a point-to-point protocol, establishes and controls information transmission on a wide area network link between the RRAS server and a client, is independent of supplier fleeing, and can process communication transmission between different technologies and operating system platforms.
Referring to fig. 3, fig. 3 shows a schematic diagram of the connection of the device according to the first embodiment of the electrical fault diagnosis method of the present embodiment. Specifically, the electric fault diagnosis analyzer is a bridge for WEB remote visual remote operation of low-voltage station area equipment, the equipment is based on an ARM (advanced RISC machine) construction processor, a full-function Linux system is operated to support multiple processes and multiple threads, rich software interfaces and message protocols can be customized to support HPLC (high performance liquid chromatography) access to the low-voltage station area, the whole communication network of the station area can be diagnosed and analyzed through HPLC, high-bandwidth 4G/5G is supported in an uplink mode to carry out remote communication, the diagnosis result of the whole communication network of the station area can be uploaded to a WEB background, and meanwhile, a remote operation instruction sent by the WEB background can be received.
Referring to fig. 4, fig. 4 is a schematic structural diagram of a low-voltage stage diagnostic analyzer in the first embodiment of the electrical fault diagnosis method of the present embodiment.
In the embodiment, network communication is carried out by adopting a high-bandwidth, the network quality of a low-voltage distribution room is improved, the network quality of the communication network of the low-voltage distribution room is monitored in real time through the communication gaps of a PLC (programmable logic controller) network, equipment is diagnosed and upgraded remotely, a message protocol can be diagnosed by self, and the structural design of the electric fault diagnosis analyzer realizes the diagnosis and analysis of the network quality monitored in real time.
Further, based on the first embodiment of the electrical fault diagnosis method of the present invention, a second embodiment of the electrical fault diagnosis method of the present invention is proposed.
The second embodiment of the electrical fault diagnosis method differs from the first embodiment of the electrical fault diagnosis method in that, before step S10, the electrical fault diagnosis method further includes a scheme of connecting the primary node carrier router and completing a preset built-in task, and before step S10, the method further includes:
and S100, connecting the main node carrier router and completing preset built-in tasks.
Referring to fig. 5, fig. 5 is a specific step of step S100 of the electrical fault diagnosis method according to this embodiment, and step S100 is a scheme that before monitoring the network quality of the low-voltage distribution room through the PLC communication network, a master node carrier router is connected to complete a built-in task that is performed in advance.
Referring to fig. 6, step S100 specifically includes:
step S101, connecting the electrical fault diagnosis analyzer with a main node carrier router in a hot plug mode, and establishing a communication channel of low-voltage transformer area node equipment connected with the main node carrier router;
step S102, acquiring the network topology condition of the current low-voltage distribution area based on the communication channel;
in a specific embodiment, an electric fault diagnosis analyzer in the electric fault diagnosis method supports field hot plug, is directly connected to a low-voltage distribution room through a zero-fire terminal, automatically searches a distribution room routing module after being connected, establishes a communication channel with a carrier routing module, firstly acquires a whole acquisition file and the network topology condition of a current distribution room after establishing communication connection, and then reports the result to a web background server, and the web background server displays a topology map for operation and maintenance personnel after rendering.
Step S103, uploading the network topology situation to a web background server, and acquiring a preset built-in task corresponding to the network topology situation from the web background server;
and step S104, executing the remote operation task corresponding to the built-in task.
In a specific embodiment, the instruction for the electrical fault diagnosis analyzer to remotely operate the node device under the carrier router in the electrical fault diagnosis method may also be a built-in task which is preset and stored in a web backend server, the electrical fault diagnosis analyzer which is web remote visualized communicates with the carrier router to further realize communication with the node device in the low-voltage distribution area, and the electrical fault diagnosis analyzer which is web remote visualized can receive the built-in task stored in the web backend server, and send a specified remote operation instruction to the carrier router according to the built-in task and perform operation.
Referring to the attached drawings, the drawing is a schematic structural diagram of the electrical fault diagnosis analyzer in the embodiment.
In the embodiment, the electric fault diagnosis analyzer is designed based on the characteristics of field operation and maintenance of the low-voltage distribution room, abnormal randomness, long distance, non-timeliness and the like, has light weight, can be carried about to support working anywhere, is portable and efficient, can reduce the diagnosis workload of a network of the low-voltage distribution room, reduces the complexity and improves the operation and maintenance efficiency.
Further, based on the first and second embodiments of the electrical fault diagnosis method of the present invention, a third embodiment of the electrical fault diagnosis method of the present invention is provided.
The third embodiment of the electrical fault diagnosis method is different from the first and second embodiments of the electrical fault diagnosis method in that, after step S40, the electrical fault diagnosis method further includes a scheme of actively sending an operation instruction to the low-voltage station node device, and after step S40, the method further includes:
and step S400, actively sending an operation instruction to the node equipment in the low-voltage transformer area.
Referring to fig. 7, fig. 7 is a specific step of step S400 of the electrical fault diagnosis method according to this embodiment, where in step S400, after the remote operation instruction for automatically matching the abnormality obtained through the real-time monitoring of the device is completed, another embodiment of the method further includes a scheme of observing the real-time state of the node device in the low voltage transformer area in real time through a visual remote device of the electrical fault diagnosis analyzer, and manually and actively sending the remote operation instruction according to different states of the node device in the low voltage transformer area.
Referring to fig. 8, step S400 specifically includes:
step S401, acquiring the real-time state of the node equipment in the low-voltage transformer area through visual remote equipment;
and step S402, sending a corresponding operation instruction to the low-voltage transformer area node equipment according to the real-time state.
In a specific embodiment, the network quality of real-time monitoring is visually displayed through the WEB remote visual remote operation equipment, operation and maintenance personnel find faults of a low-voltage transformer area through observation or active investigation, the real-time state of node equipment of the low-voltage transformer area is directly obtained through the WEB remote visual remote operation equipment, an operation instruction for solving the corresponding faults is determined according to the real-time state, the operation instruction is sent to the node equipment of the low-voltage transformer area to be operated, and remote control over the node equipment of the low-voltage transformer area is achieved through the WEB remote visual operation equipment.
In this embodiment, the network quality of real-time monitoring is visually displayed through the WEB remote visual remote operation device, the real-time state of the node device in the low-voltage distribution room is obtained, the operation instruction is actively sent to the node device in the low-voltage distribution room according to the specific requirement of the node device in the low-voltage distribution room, the remote monitoring and operation of the node device in the low-voltage distribution room are realized, and according to the field operation and maintenance characteristics of the low-voltage distribution room, the device is portable and efficient, the diagnosis workload of the network in the low-voltage distribution room can be reduced, the complexity is reduced, the operation and maintenance efficiency is improved, and the combination of the initiative and the passivity of the operation and maintenance is enhanced.
Further, a fourth embodiment of the electrical fault diagnosis method of the present invention is proposed based on the first, second, and third embodiments of the electrical fault diagnosis method of the present invention.
The fourth embodiment of the electrical fault diagnosis method is different from the first, second, and third embodiments of the electrical fault diagnosis method in that the present embodiment is a refinement of the step S10 of monitoring the network quality of the communication network in the low-voltage transformer area in real time by using the communication gap of the power line carrier PLC network, and specifically includes, with reference to fig. 9:
step S11, after completing the built-in task, obtaining a communication gap based on a power line carrier PLC network;
step S12, acquiring the equipment address of the low-voltage distribution area node equipment through the communication gap;
in a specific embodiment, the acquiring of the communication gap of the PLC network refers to acquiring the device address of each node device in the low-voltage distribution area by using the network gap of "stop work" when the communication network is in the "stop work" state after the PLC network completes the preset built-in task.
Step S13, based on the device address, realizing the point-to-point communication between the low-voltage distribution area node device and the communication node in the low-voltage distribution area;
and step S14, monitoring the communication network of the low-voltage transformer area based on the point-to-point communication mode, and acquiring the network quality of the communication network.
The electric fault diagnosis analyzer monitors each node device of a low-voltage distribution room in real time by using a communication gap of a PLC high-broadband 4G/5G, the real-time monitoring is carried out by acquiring a network gap of the PLC high-broadband 4G/5G communication network after a preset built-in task is completed by adopting the PLC high-broadband 4G/5G communication network, the point-to-point communication between the electric fault diagnosis analyzer and the node devices of the low-voltage distribution room is realized by the network gap of the PLC high-broadband 4G/5G communication network, the node devices of the low-voltage distribution room connected with the low-voltage distribution room fault diagnosis analyzer are continuously monitored in real time by the point-to-point communication mode, and the monitoring content comprises the communication success rate of the node devices and the network quality of communication delay data.
The point-to-point communication implemented by the high-bandwidth 4G/5G communication network can implement information exchange between any two users in the connection network, and is a dedicated communication link between two systems or processes. The electric fault diagnosis analyzer in the electric fault diagnosis method is a bridge for WEB remote visual remote operation of low-voltage station area node equipment, the processor is constructed based on ARM, a full-function Linux system is operated to support multiple processes and multiple threads, and rich software interfaces and message protocols can be defined by users
In the embodiment, the network quality of the communication network of the low-voltage transformer area is monitored in real time through the communication interval of the communication network completing the active task, and the branch node equipment of the low-voltage transformer area is confirmed in real time, so that the reliability of data transmission is ensured, the initiative of fault diagnosis of the low-voltage transformer area is improved, the fault of the low-voltage transformer area can be actively and timely found, and the timeliness of the electric fault diagnosis method is improved.
The invention also provides an electrical fault diagnosis device. Referring to fig. 10, the electrical fault diagnosis apparatus of the present invention includes:
the monitoring module 10 is used for monitoring the network quality of the communication network in the low-voltage transformer area in the communication gap of the power line carrier PLC network;
the diagnosis module 20 is configured to perform diagnosis and analysis on the network quality of the low-voltage distribution room through a broadband power line carrier HPLC to obtain a corresponding diagnosis and analysis result;
the transmission module 30 is configured to upload the diagnosis and analysis result to a web backend server, and receive a remote operation instruction corresponding to the analysis result from the web backend server;
and the execution module 40 is used for executing remote operation corresponding to the remote operation instruction.
Furthermore, the present invention also provides a computer-readable storage medium, preferably a computer-readable storage medium, having stored thereon an electrical fault diagnosis program which, when executed by a processor, implements the steps of the electrical fault diagnosis method as described above.
In the embodiments of the electrical fault diagnosis apparatus and medium of the present invention, all technical features of the embodiments of the electrical fault diagnosis method are included, and the description and explanation contents are basically the same as those of the embodiments of the electrical fault diagnosis method, and are not repeated herein.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or system that comprises the element.
The above-mentioned serial numbers of the embodiments of the present invention are only for description, and do not represent the advantages and disadvantages of the embodiments.
Through the above description of the embodiments, those skilled in the art will clearly understand that the method of the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but in many cases, the former is a better implementation manner. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium (e.g., ROM/RAM, magnetic disk, optical disk) as described above and includes instructions for enabling a terminal device (e.g., a mobile phone, a computer, a server, an air conditioner, or a network device) to execute the method according to the embodiments of the present invention.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. An electrical fault diagnosis method applied to an electrical fault diagnosis analyzer, comprising:
monitoring the network quality of a communication network in a low-voltage distribution room at a communication gap of a power line carrier PLC network;
carrying out diagnosis and analysis on the network quality of the low-voltage transformer area through broadband power line carrier HPLC to obtain a corresponding diagnosis and analysis result;
uploading the diagnosis and analysis result to a web background server, and receiving a remote operation instruction corresponding to the analysis result from the web background server;
and executing remote operation corresponding to the remote operation instruction.
2. The electrical fault diagnosis method according to claim 1, wherein, before the step of monitoring the network quality of the communication network of the low-voltage transformer area at the communication gap of the power line carrier PLC network, the electrical fault diagnosis method further comprises:
connecting the electrical fault diagnosis analyzer with a main node carrier router in a hot plug mode, and establishing a communication channel of low-voltage station area node equipment connected with the main node carrier router;
acquiring the network topology condition of the current low-voltage transformer area based on the communication channel;
uploading the network topology situation to a web background server, and acquiring a preset built-in task corresponding to the network topology situation from the web background server;
and executing the remote operation task corresponding to the built-in task.
3. The electrical fault diagnosis method according to claim 2, wherein the step of monitoring the network quality of the communication network of the low-voltage station area at the communication gap of the power line carrier PLC network comprises:
after the built-in task is completed, a communication gap based on a power line carrier PLC network is obtained;
acquiring the equipment address of the low-voltage station area node equipment through the communication gap;
based on the equipment address, realizing point-to-point communication between the low-voltage transformer area node equipment and a communication node in a low-voltage transformer area;
and monitoring the communication network of the low-voltage distribution room based on the point-to-point communication mode to obtain the network quality of the communication network.
4. The electrical fault diagnosis method of claim 1, wherein the step of performing diagnosis analysis on the network quality of the low voltage distribution area by using a broadband power line carrier HPLC to obtain a corresponding diagnosis analysis result comprises:
acquiring the network quality of the low-voltage station area node equipment based on the HPLC;
acquiring corresponding communication success rate and communication delay data based on the network quality of the low-voltage distribution area node equipment;
and calculating the basic data by taking the communication success rate and the delay data as basic data based on a predefined diagnostic analysis algorithm to obtain a corresponding diagnostic analysis result.
5. The electrical fault diagnosis method of claim 1, wherein the step of uploading the diagnostic analysis results to a web backend server, and receiving remote operation instructions corresponding to the analysis results from the web backend server comprises:
uploading the diagnosis and analysis result to a web background server in a point-to-point communication mode;
matching the diagnosis and analysis result in the web background server to obtain a remote operation instruction corresponding to the analysis result;
the remote operation instruction includes: reading the information of the node equipment, upgrading the node equipment of the low-voltage transformer area and maintaining the node equipment of the low-voltage transformer area.
6. The electrical fault diagnosis method according to claim 1, wherein the step of performing a remote operation corresponding to the remote operation instruction includes:
determining a corresponding packaging protocol in a web background server based on the remote operation instruction;
sending a packaging protocol corresponding to the remote operation instruction to a main node carrier router;
and sending the packaging protocol to the low-voltage distribution area node equipment by the main node carrier router, wherein the low-voltage distribution area node equipment carries out corresponding remote operation according to the packaging protocol corresponding to the remote operation instruction.
7. The electrical fault diagnosis method according to claim 1, wherein after the step of executing the remote operation corresponding to the remote operation instruction, the electrical fault diagnosis method further comprises:
acquiring the real-time state of the node equipment in the low-voltage transformer area through visual remote equipment;
and sending a corresponding operation instruction to the low-voltage transformer area node equipment according to the real-time state.
8. An electrical fault diagnosis device characterized by comprising:
the monitoring module is used for monitoring the network quality of the communication network in the low-voltage transformer area in the communication gap of the power line carrier PLC network;
the diagnosis module is used for diagnosing and analyzing the network quality of the low-voltage distribution room through a broadband power line carrier (HPLC) to obtain a corresponding diagnosis and analysis result;
the transmission module is used for uploading the diagnosis and analysis result to a web background server and receiving a remote operation instruction corresponding to the analysis result from the web background server;
and the execution module is used for executing remote operation corresponding to the remote operation instruction.
9. An electrical fault diagnosis apparatus characterized by comprising: a memory, a processor and an electrical fault diagnosis program stored on the memory and executable on the processor, the electrical fault diagnosis program, when executed by the processor, implementing the steps of the electrical fault diagnosis method according to any one of claims 1 to 7.
10. A medium that is a computer-readable storage medium, characterized in that the computer-readable storage medium has stored thereon an electrical fault diagnosis program that, when executed by a processor, implements the steps of the electrical fault diagnosis method according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210537176.5A CN115102876A (en) | 2022-05-17 | 2022-05-17 | Method, apparatus, device and medium for diagnosing electric fault |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210537176.5A CN115102876A (en) | 2022-05-17 | 2022-05-17 | Method, apparatus, device and medium for diagnosing electric fault |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115102876A true CN115102876A (en) | 2022-09-23 |
Family
ID=83288788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210537176.5A Pending CN115102876A (en) | 2022-05-17 | 2022-05-17 | Method, apparatus, device and medium for diagnosing electric fault |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115102876A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003023376A (en) * | 2001-07-09 | 2003-01-24 | Hitachi Ltd | Method and device for repeating and transmitting data on power line carrier network and data supervisory and control system utilizing the same |
| US20030218549A1 (en) * | 2002-04-26 | 2003-11-27 | Oleg Logvinov | Powerline communications system for providing multiple services to isolated power generating plants |
| US20040036478A1 (en) * | 2002-05-06 | 2004-02-26 | Enikia L.L.C. | Method and system for power line network fault detection and quality monitoring |
| CN102735966A (en) * | 2012-06-12 | 2012-10-17 | 燕山大学 | Power transmission line evaluation and diagnosis system and power transmission line evaluation and diagnosis method |
| US20130257452A1 (en) * | 2012-03-29 | 2013-10-03 | Electronic Technology, Inc. | Systems for monitoring data from points along voltage transmission lines |
| CN105591826A (en) * | 2016-03-18 | 2016-05-18 | 光一科技股份有限公司 | Low voltage power line broadband carrier communication network fault diagnostic device and method |
| CN106066192A (en) * | 2016-05-24 | 2016-11-02 | 国家电网公司 | A kind of low-voltage platform area fault diagnosis system |
| CN107680367A (en) * | 2017-09-28 | 2018-02-09 | 南京新联能源技术有限责任公司 | A kind of bandwidth carrier communication module with taiwan area fault diagnosis functions |
| CN110912923A (en) * | 2019-12-04 | 2020-03-24 | 国网山东省电力公司青岛供电公司 | Self-adaptation method, self-adaptation unit and system for communication protocol of power distribution internet of things |
| CN111446988A (en) * | 2020-03-18 | 2020-07-24 | 南京万形电气有限公司 | Low-voltage transformer area line-changing user topology identification edge calculation method based on HP L C carrier communication |
| CN113848420A (en) * | 2021-09-10 | 2021-12-28 | 江苏方天电力技术有限公司 | Low-voltage transformer area energy network state sensing method, device and equipment |
| CN114421995A (en) * | 2021-12-20 | 2022-04-29 | 国网江苏省电力有限公司 | On-site intervention type detection system and method based on HPLC network fault |
-
2022
- 2022-05-17 CN CN202210537176.5A patent/CN115102876A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003023376A (en) * | 2001-07-09 | 2003-01-24 | Hitachi Ltd | Method and device for repeating and transmitting data on power line carrier network and data supervisory and control system utilizing the same |
| US20030218549A1 (en) * | 2002-04-26 | 2003-11-27 | Oleg Logvinov | Powerline communications system for providing multiple services to isolated power generating plants |
| US20040036478A1 (en) * | 2002-05-06 | 2004-02-26 | Enikia L.L.C. | Method and system for power line network fault detection and quality monitoring |
| US20130257452A1 (en) * | 2012-03-29 | 2013-10-03 | Electronic Technology, Inc. | Systems for monitoring data from points along voltage transmission lines |
| CN102735966A (en) * | 2012-06-12 | 2012-10-17 | 燕山大学 | Power transmission line evaluation and diagnosis system and power transmission line evaluation and diagnosis method |
| CN105591826A (en) * | 2016-03-18 | 2016-05-18 | 光一科技股份有限公司 | Low voltage power line broadband carrier communication network fault diagnostic device and method |
| CN106066192A (en) * | 2016-05-24 | 2016-11-02 | 国家电网公司 | A kind of low-voltage platform area fault diagnosis system |
| CN107680367A (en) * | 2017-09-28 | 2018-02-09 | 南京新联能源技术有限责任公司 | A kind of bandwidth carrier communication module with taiwan area fault diagnosis functions |
| CN110912923A (en) * | 2019-12-04 | 2020-03-24 | 国网山东省电力公司青岛供电公司 | Self-adaptation method, self-adaptation unit and system for communication protocol of power distribution internet of things |
| CN111446988A (en) * | 2020-03-18 | 2020-07-24 | 南京万形电气有限公司 | Low-voltage transformer area line-changing user topology identification edge calculation method based on HP L C carrier communication |
| CN113848420A (en) * | 2021-09-10 | 2021-12-28 | 江苏方天电力技术有限公司 | Low-voltage transformer area energy network state sensing method, device and equipment |
| CN114421995A (en) * | 2021-12-20 | 2022-04-29 | 国网江苏省电力有限公司 | On-site intervention type detection system and method based on HPLC network fault |
Non-Patent Citations (2)
| Title |
|---|
| 张凤翱;李国平;: "基于载波通信技术的低压配电网设备自动化识别系统", 浙江电力, no. 04, 25 April 2017 (2017-04-25) * |
| 戚佳金;刘晓胜;徐殿国;李琰;牟英峰;: "低压电力线通信分簇路由算法及网络重构", 中国电机工程学报, no. 04, 5 February 2008 (2008-02-05) * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102023922B (en) | System and method for testing automotive electronic diagnostic software | |
| US10659322B2 (en) | Monitoring system, facility management device, monitoring method, and program | |
| CN108111596B (en) | Method for debugging power acquisition terminal based on remote login | |
| CN107819657B (en) | Method for dynamically analyzing Modbus protocol based on centralized control, Internet of things gateway equipment and system | |
| CN105794152A (en) | Web-based interaction with building automation | |
| CN107483297B (en) | Active monitoring system and method for quality of service carried on embedded equipment | |
| CN103248669A (en) | Distributed software upgrade system and method | |
| CN111786939B (en) | Method, device and system for testing management platform of Internet of things | |
| CN107018203A (en) | A kind of frequency converter remote monitoring control method | |
| CN112684777A (en) | Vehicle remote diagnosis system based on cloud platform | |
| CN107634871B (en) | Connectivity test method, device and system | |
| CN105180367A (en) | Data transmitting method and system for air conditioner unit | |
| KR100346999B1 (en) | System for managing and measuring a real feeling quality of wireless data service and method the same | |
| CN113799135A (en) | Robot control method, system, server, storage medium and mechanical arm | |
| JP5066222B2 (en) | Network analysis support device, network analysis support method, and program | |
| US10187273B2 (en) | Monitoring wireless station experience on a wi-fi network by emulating client radios | |
| CN115102876A (en) | Method, apparatus, device and medium for diagnosing electric fault | |
| CN112534139A (en) | System and method for controlling operational aspects of a compressor from a remote platform | |
| CN105388891A (en) | Fault diagnosis device and method for fieldbus system | |
| CN114374889A (en) | Water quality monitoring system | |
| US10834169B2 (en) | System and method of communicating with and controlling a test device | |
| KR20160004030A (en) | Test apparatus of mobile device, system and controlling method | |
| CN105243015A (en) | Automated software test method and system | |
| CN110757468A (en) | Method and system for remotely diagnosing manipulator fault | |
| JP2020095362A (en) | Remote monitoring system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |