CN110852900A - Method for communication between secondary equipment online monitoring and diagnosis device and scheduling master station - Google Patents
Method for communication between secondary equipment online monitoring and diagnosis device and scheduling master station Download PDFInfo
- Publication number
- CN110852900A CN110852900A CN201911063803.0A CN201911063803A CN110852900A CN 110852900 A CN110852900 A CN 110852900A CN 201911063803 A CN201911063803 A CN 201911063803A CN 110852900 A CN110852900 A CN 110852900A
- Authority
- CN
- China
- Prior art keywords
- monitoring
- picture
- secondary equipment
- file
- data
- 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.)
- Granted
Links
- 238000012544 monitoring process Methods 0.000 title claims abstract description 267
- 238000000034 method Methods 0.000 title claims abstract description 69
- 238000003745 diagnosis Methods 0.000 title claims abstract description 55
- 238000004891 communication Methods 0.000 title claims abstract description 10
- 230000008569 process Effects 0.000 claims abstract description 39
- 230000003993 interaction Effects 0.000 claims abstract description 8
- 238000005259 measurement Methods 0.000 claims description 18
- 230000008859 change Effects 0.000 claims description 17
- 238000012790 confirmation Methods 0.000 claims description 15
- 230000009365 direct transmission Effects 0.000 claims description 9
- 230000011664 signaling Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000006870 function Effects 0.000 abstract description 12
- 241000272814 Anser sp. Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009432 framing Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
- G06Q50/06—Energy or water supply
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/06—Management of faults, events, alarms or notifications
- H04L41/069—Management of faults, events, alarms or notifications using logs of notifications; Post-processing of notifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/22—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks comprising specially adapted graphical user interfaces [GUI]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/128—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment involving the use of Internet protocol
Landscapes
- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Health & Medical Sciences (AREA)
- Economics (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Strategic Management (AREA)
- General Business, Economics & Management (AREA)
- Marketing (AREA)
- Primary Health Care (AREA)
- General Health & Medical Sciences (AREA)
- Tourism & Hospitality (AREA)
- Physics & Mathematics (AREA)
- Human Resources & Organizations (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Water Supply & Treatment (AREA)
- Public Health (AREA)
- Testing And Monitoring For Control Systems (AREA)
- Computer And Data Communications (AREA)
Abstract
The invention provides a method for a secondary device on-line monitoring and diagnosing device to communicate with a scheduling master station, which comprises the following steps: after the secondary equipment on-line monitoring and diagnosing device finds that the process layer has alarm information, the secondary equipment on-line monitoring and diagnosing device actively informs the monitoring front-end server in a DLT476 protocol communication mode; providing a man-machine interaction function, and enabling a user to directly display a program through an interface of an application server or access a Web server through a webpage so as to browse a picture, inquire data on the picture and process layer alarm information; the Web server sends the user request to an application server; the monitoring front-end server and the secondary equipment on-line monitoring and diagnosing device are communicated through a DLT476 protocol, the picture and the data on the picture of the secondary equipment on-line monitoring and diagnosing device are obtained, and then the picture and the data on the picture are returned to the application server; and after the secondary equipment on-line monitoring and diagnosing device generates a new intelligent diagnosis file, the secondary equipment on-line monitoring and diagnosing device actively informs the monitoring front-end server. The invention can realize the functions of on-line monitoring, uploading of intelligent diagnosis information and remote browsing.
Description
Technical Field
The invention relates to the technical field of power equipment monitoring, in particular to a method for communicating a secondary equipment online monitoring and diagnosing device with a scheduling master station.
Background
As shown in fig. 1, currently, data of a substation device is uploaded through an I-zone gateway, but for a secondary device online monitoring and diagnosis device, there is no uniform scheme and specification to solve the functions of uploading online monitoring and intelligent diagnosis information, uploading process layer alarm information, and remotely browsing.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides a method for the communication between the secondary equipment online monitoring and diagnosis device and the scheduling main station, which can meet the requirements of the online monitoring and intelligent diagnosis information uploading, the process layer alarm information uploading and the remote browsing function. The technical scheme adopted by the invention is as follows:
a method for the communication between a secondary equipment on-line monitoring and diagnosing device and a scheduling master station comprises the following steps:
after the secondary equipment on-line monitoring and diagnosing device finds that the process layer has the alarm information, the secondary equipment on-line monitoring and diagnosing device actively informs the monitoring front-end server in an alarm direct transmission mode through a DLT476 protocol communication mode, and the monitoring front-end server returns the process layer alarm information to the application server;
secondly, a man-machine interaction function is provided, and a user can directly display a program through an interface of an application server or access a Web server through a webpage so as to browse a picture, inquire data on the picture and process layer alarm information;
the process of webpage access is as follows:
the Web server sends the user request to an application server;
the method comprises the steps that on an application server side, a secondary equipment online monitoring and diagnosing device is browsed remotely, the application server informs a user request to a monitoring front-end server, the monitoring front-end server and the secondary equipment online monitoring and diagnosing device are communicated through a DLT476 protocol, pictures and data on the pictures of the secondary equipment online monitoring and diagnosing device are obtained, and then the pictures and the data on the pictures are returned to the application server;
the application server returns the acquired picture, the data on the picture and the process layer alarm information to the Web server;
the interface display program flow is as follows:
man-machine operation, namely directly displaying a program on an interface to operate, and informing a user request to a monitoring front-end server by an application server;
the monitoring front-end server and the secondary equipment on-line monitoring and diagnosing device are communicated through a DLT476 protocol, the picture and the data on the picture of the secondary equipment on-line monitoring and diagnosing device are obtained, and then the picture and the data on the picture are returned to the application server;
the application server returns the acquired picture, the data on the picture and the process layer alarm information to the interface display program;
and thirdly, the secondary equipment online monitoring and diagnosing device actively informs the monitoring front-end server after generating a new intelligent diagnosis file according to an intelligent diagnosis result, and the monitoring front-end server reads the content of the intelligent diagnosis file through a DLT476 protocol and then sends the content to the application server.
Further, in the first step, an ASCII data block of the DLT476 protocol is used, the block type code BID is 39, and alarm direct transmission is carried out; in the ASCII data block, the number of a data index table is fixed to be 0, the content of the block is process layer alarm information, and each frame of message only contains one piece of alarm information.
Further, the format of the process layer alarm information: < alarm level > < space > alarm time < space > device name < space > alarm content < space > alarm cause.
Further, in the second step, the human-computer interaction function specifically includes:
2.1) the Web server sends an E file request picture file to an application server, or directly operates through an interface display program; the application server requests a picture G file from the monitoring front-end server, and the monitoring front-end server requests a picture G file from the secondary equipment online monitoring and diagnosis device;
2.2) the secondary equipment online monitoring and diagnosing device returns a picture G file to the monitoring front-end server, and the application server receives the picture G file from the monitoring front-end server and analyzes the picture G file to obtain the primitive G file information contained in the picture G file; the application server returns a picture file to the Web server or returns the picture file to the interface display program;
2.3) the Web server sends an E file request primitive file to the application server, or an interface display program request primitive file, the application server requests a primitive G file from the monitoring front-end server, and the monitoring front-end server requests a primitive G file from the secondary equipment on-line monitoring and diagnosis device;
2.4) the secondary equipment online monitoring and diagnosing device returns a primitive G file to the monitoring front server; the application server receives the primitive G file from the monitoring front-end server and analyzes the primitive G file; the application server returns the primitive file to the Web server, or returns the primitive file to the interface display program;
2.5) the Web server sends data on an E file request picture or an interface display program request picture to the application server, the application server requests the monitoring front-end server for refreshing data, and the monitoring front-end server requests the secondary equipment on-line monitoring and diagnosis device for refreshing data;
2.6) the online monitoring and diagnosing device of the secondary equipment returns refresh data to the monitoring front-end server, the application server receives the refresh data from the monitoring front-end server and refreshes the data on the application server, and the application server returns the data to the Web server or the interface display program refreshes the data.
Further, in the second step, the first step,
the method for acquiring the picture from the secondary equipment online monitoring and diagnosing device by the monitoring front-end server specifically comprises the following steps:
the monitoring front-end server sends application contact to the secondary equipment on-line monitoring and diagnosis device;
the secondary equipment on-line monitoring and diagnosing device sends application contact confirmation to the monitoring front-end server;
the monitoring front-end server sends a picture file request to a secondary equipment on-line monitoring and diagnosing device;
the secondary equipment online monitoring and diagnosing device sends image file frames to the monitoring front-end server one by one;
and after receiving the picture, the monitoring front-end server sends a release request to the secondary equipment online monitoring and diagnosing device, and the secondary equipment online monitoring and diagnosing device sends a release confirmation to the monitoring front-end server.
Further, the monitoring front-end server sends a picture file request, using ASCII code blocks; the number of a data index table in the ASCII code block is defined by a monitoring front-end server in a self-defining mode, and the number of the data index table is used when a secondary device on-line monitoring and diagnosing device replies after a request message is issued;
the monitoring front-end server must first request the home page picture, and can call other pictures according to other picture names contained in the home page picture file;
the secondary equipment on-line monitoring and diagnosing device sends picture file and uses file content block to adopt frame transmission.
Furthermore, when the frame is transmitted in a frame, a control bit is set in the control field of each frame to indicate that the frame has a subsequent frame or to indicate that the frame is an end frame.
Further, in the second step, the first step,
the method for acquiring data on a picture from the secondary equipment online monitoring and diagnosing device by the monitoring front-end server specifically comprises the following steps:
the monitoring front-end server sends application contact to the secondary equipment on-line monitoring and diagnosis device;
the secondary equipment on-line monitoring and diagnosing device sends application contact confirmation to the monitoring front-end server;
the monitoring front-end server sends a picture data request to a secondary equipment on-line monitoring and diagnosing device;
the secondary equipment on-line monitoring and diagnosing device sends data on a picture to a monitoring front-end server;
the monitoring front-end server sends data confirmation to the secondary equipment on-line monitoring and diagnosis device;
and after receiving the data on the screen, the monitoring front-end server sends a release request to the secondary equipment online monitoring and diagnosing device, and the secondary equipment online monitoring and diagnosing device sends a release confirmation to the monitoring front-end server.
Further, the monitoring front-end server sends a picture data request using an ASCII code block;
the secondary equipment online monitoring and diagnosing device sends data on a picture, all data are sent for the first time, all telemetering data are sent by using a full-measurement real type block, and all telesignaling data are sent by using a full-state quantity block; in the operation process, periodically sending change data, sending change remote measuring data by using a change measurement quantity real type block, and sending change remote signaling data by using a change state quantity block;
in the uploading message structure of the full measurement quantity model block, the initial measurement quantity serial number needs to be filled; in the uploading message structure of the full state quantity block, the initial state quantity serial number needs to be filled; in the report structure of the variable measurement quantity model block, the measurement quantity group number needs to be filled; the serial number of the state quantity needs to be filled in the report structure of the state quantity changing block; these serial numbers all correspond to the id numbers in the picture G file; the id numbers must be sequential.
Further, in the third step, the first step,
the content format of the notification message which is notified to the monitoring front-end server by the secondary equipment online monitoring and diagnosis device is as follows: < intelligent diagnosis result > < space > < alarm level > < space > alarm time < space > device name < space > intelligent diagnosis file name;
the method comprises the steps that a monitoring front-end server sends a file reading request, an ASCII code block is used, the number of a data index table in the ASCII code block is defined by the monitoring front-end server in a self-defining mode, and the number of the data index table is used when a secondary device on-line monitoring and diagnosing device replies after a request message is sent;
the secondary equipment on-line monitoring and diagnosing device sends intelligent diagnosing file, uses file content block and adopts frame transmission, and in every frame control field a control bit is set to indicate that said frame also has following frame or indicates that said frame is end frame.
The invention has the advantages that:
1) the process layer alarm information uploading function is added;
2) the functions of remotely browsing the online monitoring and diagnosing device of the secondary equipment are added;
3) the uploading function of intelligent diagnosis results is added;
4) the 3 added functions can be realized without configuration, and the workload of engineering implementation is reduced.
Drawings
Fig. 1 is a schematic diagram of a network structure in the prior art.
Fig. 2 is a schematic diagram of a network structure according to the present invention.
FIG. 3 is a flow chart of human-computer interaction according to the present invention.
FIG. 4 is a flowchart of the picture file acquisition process of the present invention.
FIG. 5 is a flow chart of on-screen data acquisition according to the present invention.
Detailed Description
The invention is further illustrated by the following specific figures and examples.
The method for the communication between the secondary equipment on-line monitoring and diagnosing device and the scheduling master station is based on the improved network shown in FIG. 2;
the network architecture of fig. 2 is compared with fig. 1 of the prior art, in which a front-end monitoring server and an application server are added; the application server is respectively connected with the Web server and the monitoring front-end server, and the monitoring front-end server is communicated with the secondary equipment on-line monitoring and diagnosing device through a DLT476 protocol (namely a real-time data communication application layer protocol of the power system); the method is mainly used for solving the three functions of uploading alarm information, remotely browsing and uploading intelligent diagnosis results of a process layer;
the method specifically comprises the following steps:
after the secondary equipment on-line monitoring and diagnosing device finds that the process layer has the alarm information, the secondary equipment on-line monitoring and diagnosing device actively informs the monitoring front-end server in an alarm direct transmission mode through a DLT476 protocol communication mode, and the monitoring front-end server returns the process layer alarm information to the application server;
secondly, a man-machine interaction function is provided, and a user can directly display a program through an interface of an application server or access a Web server through a webpage so as to browse a picture, inquire data on the picture and process layer alarm information;
the process of webpage access is as follows:
the Web server sends the user request to an application server;
the method comprises the steps that on an application server side, a secondary equipment online monitoring and diagnosing device is browsed remotely, the application server informs a user request to a monitoring front-end server, the monitoring front-end server and the secondary equipment online monitoring and diagnosing device are communicated through a DLT476 protocol, pictures and data on the pictures of the secondary equipment online monitoring and diagnosing device are obtained, and then the pictures and the data on the pictures are returned to the application server;
the application server returns the acquired picture, the data on the picture and the process layer alarm information to the Web server;
the interface display program access flow is as follows:
man-machine operation, namely directly displaying a program on an interface to operate, and informing a user request to a monitoring front-end server by an application server;
the monitoring front-end server and the secondary equipment on-line monitoring and diagnosing device are communicated through a DLT476 protocol, the picture and the data on the picture of the secondary equipment on-line monitoring and diagnosing device are obtained, and then the picture and the data on the picture are returned to the application server;
the application server returns the acquired picture, the data on the picture and the process layer alarm information to the interface display program;
thirdly, the secondary equipment online monitoring and diagnosing device actively informs the monitoring front-end server after generating a new intelligent diagnosis file according to an intelligent diagnosis result, and the monitoring front-end server reads the content of the intelligent diagnosis file through a DLT476 protocol and then sends the content to the application server;
the following detailed descriptions of the related contents of the method are respectively detailed;
uploading alarm information of a process layer;
the secondary equipment on-line monitoring and diagnosing device uploads the process layer alarm information to the monitoring front-end server by a DLT476 protocol in an alarm direct transmission mode; the alarm direct transmission realization principle is as follows:
1.1) using ASCII data block of DLT476 protocol, the block type code BID is 39, and performing alarm direct transmission; the format is as follows:
the number of the data index table is fixed to be 0, the block content is process layer alarm information, and each frame of message only contains one piece of alarm information;
1.2) when the secondary equipment monitors and diagnoses the device on line to have the alarm information of the process layer, actively using the DLT476 protocol to upload;
1.2a) format of the alarm information: < alarm level > < space > alarm time < space > device name < space > alarm content < space > alarm cause; if a certain section of the warning information content contains a blank, adding the blank before the section of the information content, adding the blank after the section of the information content, and excluding the warning time. The Chinese character coding adopts GB-18030.
1.2b) alarm level: 1-accident, 2-exception, 3-out-of-limit, 4-deflection, 5-notification. For example:
<2> 2017-12-1220: 12:23.999 east China yellow ferry/500 kV.5503XX line, A set of intelligent terminal GOOSE total alarm;
indicating that the general GOOSE alarm occurs in 12 months, 12 days, 20 points, 12 minutes, 39 seconds and 999 milliseconds at east China, Huangdu/500 kV in 2017;
1.2c) alarm time:
the alarm occurrence date and time format YYYYYY-MM-DD HH is MM, SS, mmm, YYY represents year, MM is month, DD is date, and mmm is millisecond.
(II) remote browsing and man-machine interaction;
in the process, the E file conforms to the Q/GDW215-2008 power system data markup language-E language specification; the picture G file and the primitive G file conform to the Q/GDW 624-2011 power system graphic description specification;
as shown in fig. 3, upon receiving a user request,
2.1) the Web server sends an E file request picture file to an application server, or directly operates through an interface display program; the application server requests a picture G file from the monitoring front-end server, and the monitoring front-end server requests a picture G file from the secondary equipment online monitoring and diagnosis device;
2.2) the secondary equipment online monitoring and diagnosing device returns a picture G file to the monitoring front-end server, and the application server receives the picture G file from the monitoring front-end server and analyzes the picture G file to obtain the primitive G file information contained in the picture G file; the application server returns a picture file to the Web server or returns the picture file to the interface display program;
2.3) the Web server sends an E file request primitive file to the application server, or an interface display program request primitive file, the application server requests a primitive G file from the monitoring front-end server, and the monitoring front-end server requests a primitive G file from the secondary equipment on-line monitoring and diagnosis device;
2.4) the secondary equipment online monitoring and diagnosing device returns a primitive G file to the monitoring front server; the application server receives the primitive G file from the monitoring front-end server and analyzes the primitive G file; the application server returns the primitive file to the Web server, or returns the primitive file to the interface display program;
2.5) the Web server sends data on an E file request picture or an interface display program request picture to the application server, the application server requests the monitoring front-end server for refreshing data, and the monitoring front-end server requests the secondary equipment on-line monitoring and diagnosis device for refreshing data;
2.6) the online monitoring and diagnosing device of the secondary equipment returns refresh data to the monitoring front-end server, the application server receives the refresh data from the monitoring front-end server and refreshes the data on the application server, and the application server returns the data to the Web server or the interface display program refreshes the data.
A picture file acquisition process, as shown in fig. 4;
the monitoring front-end server sends application contact to the secondary equipment on-line monitoring and diagnosis device;
the secondary equipment on-line monitoring and diagnosing device sends application contact confirmation to the monitoring front-end server;
the monitoring front-end server sends a picture file request to a secondary equipment on-line monitoring and diagnosing device;
the secondary equipment online monitoring and diagnosing device sends image file frames to the monitoring front-end server one by one; the picture file frame comprises a file frame of a picture G file and a file frame of a graphic primitive G file;
and after receiving the picture, the monitoring front-end server sends a release request to the secondary equipment online monitoring and diagnosing device, and the secondary equipment online monitoring and diagnosing device sends a release confirmation to the monitoring front-end server.
The name of the home page picture remotely browsed is fixed as follows: the HomePage comprises other picture file names in a home page picture file;
the monitoring front-end server sends a picture file request using an ASCII code block (block type coded BID of 39) with the contents: the method comprises the following steps that SOA (service oriented architecture) is subjected to/ftp (picture name), the serial number of a data index table is defined by a monitoring front-end server, and the serial number of the data index table is used when a secondary device on-line monitoring and diagnosis device replies after a request message is sent;
the monitoring front-end server must first request the home page picture, and can call other pictures according to other picture names contained in the home page picture file;
the secondary equipment on-line monitoring and diagnosing device transmits a picture file, using a file content block (block type coded BID of 43); framing may be used, with the high bit (bit7) of each frame control field set to 1 to indicate that there is a subsequent frame, and set to 0 to indicate that the frame is an end frame.
An on-screen data acquisition process, as shown in fig. 5;
the monitoring front-end server sends application contact to the secondary equipment on-line monitoring and diagnosis device;
the secondary equipment on-line monitoring and diagnosing device sends application contact confirmation to the monitoring front-end server;
the monitoring front-end server sends a picture data request to a secondary equipment on-line monitoring and diagnosing device;
the secondary equipment on-line monitoring and diagnosing device sends data on a picture to a monitoring front-end server;
the monitoring front-end server sends data confirmation to the secondary equipment on-line monitoring and diagnosis device;
and after receiving the data on the screen, the monitoring front-end server sends a release request to the secondary equipment online monitoring and diagnosing device, and the secondary equipment online monitoring and diagnosing device sends a release confirmation to the monitoring front-end server.
The monitoring front-end server sends a picture data request using an ASCII code block (block type coded BID of 39) with the contents: SOA:// display (picture name);
the secondary equipment online monitoring and diagnosing device sends data on a picture, all data are sent for the first time, all telemetering data are sent by using a full-measurement-quantity real block (the block type code BID is 2), and all telesignaling data are sent by using a full-state quantity block (the block type code BID is 3); in the operation process, periodically sending change data, sending change telemetering data by using a change measurement quantity real block (the block type code BID is 8), and sending change remote signaling data by using a change state quantity block (the block type code BID is 9);
the relation between the serial number in data uploading and the id number in the picture G file;
in the DLT476 protocol specification, the initial measurement quantity serial number needs to be filled in the uploading message structure of the full measurement quantity implementation block; in the uploading message structure of the full state quantity block, the initial state quantity serial number needs to be filled; in the report structure of the variable measurement quantity model block, the measurement quantity group number needs to be filled; the serial number of the state quantity needs to be filled in the report structure of the state quantity changing block; the serial numbers correspond to the id numbers in the picture G file, and the id numbers representing the measurement quantities and the state quantities in the picture G file must be continuous and ordered;
after the secondary equipment on-line monitoring and diagnosing device sends all telemetering remote signaling data for the first time, a notification message needs to be sent;
sending periodic data: transmitting all telemetry data every 30 seconds; sending all remote signaling data every 60 seconds; sending change telemetry data every 5 seconds; sending the change remote signaling data every 3 seconds.
(III) intelligent diagnosis result: sending the intelligent diagnosis file to a detection front-end server through a DLT476 protocol; the realization principle is as follows:
the secondary equipment on-line monitoring and diagnosing device informs a monitoring front-end server of the existence of a new intelligent diagnosis file in a mode similar to alarm direct transmission; the content format of the notification message is:
< intelligent diagnosis result > < space > < alarm level > < space > alarm time < space > device name < space > intelligent diagnosis file name;
fixing the intelligent diagnosis result as smarttresult;
the alarm level is fixed to 5 (annunciation);
the alarm time is consistent with the above description;
the intelligent diagnosis file name format is as follows: InteDiag _ diagnostic number _ year, month, day, hour, minute, second, millisecond;
the content format of the intelligent diagnosis file is exemplified as follows:
the monitoring front-end server reads the intelligent diagnosis file, and the intelligent diagnosis file is similar to a picture file obtained by remote browsing;
the monitoring front-end server sends a read file request, using an ASCII code block (block type coding BID of 39), with the contents: the serial number of the data index table is defined by a monitoring front-end server, and is used when a secondary device on-line monitoring and diagnosing device replies after a request message is issued;
the secondary equipment on-line monitoring and diagnosing device sends an intelligent diagnosis file, and uses a file content block (block type coding BID is 43); framing may be used, with the high bit (bit7) of each frame control field set to 1 to indicate that there is a subsequent frame, and set to 0 to indicate that the frame is an end frame.
Finally, it should be noted that the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to examples, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (10)
1. A method for a secondary device on-line monitoring and diagnosing device to communicate with a scheduling master station is characterized by comprising the following steps:
after the secondary equipment on-line monitoring and diagnosing device finds that the process layer has the alarm information, the secondary equipment on-line monitoring and diagnosing device actively informs the monitoring front-end server in an alarm direct transmission mode through a DLT476 protocol communication mode, and the monitoring front-end server returns the process layer alarm information to the application server;
secondly, a man-machine interaction function is provided, and a user can directly display a program through an interface of an application server or access a Web server through a webpage so as to browse a picture, inquire data on the picture and process layer alarm information;
the process of webpage access is as follows:
the Web server sends the user request to an application server;
the method comprises the steps that on an application server side, a secondary equipment online monitoring and diagnosing device is browsed remotely, the application server informs a user request to a monitoring front-end server, the monitoring front-end server and the secondary equipment online monitoring and diagnosing device are communicated through a DLT476 protocol, pictures and data on the pictures of the secondary equipment online monitoring and diagnosing device are obtained, and then the pictures and the data on the pictures are returned to the application server;
the application server returns the acquired picture, the data on the picture and the process layer alarm information to the Web server;
the interface display program flow is as follows:
man-machine operation, namely directly displaying a program on an interface to operate, and informing a user request to a monitoring front-end server by an application server;
the monitoring front-end server and the secondary equipment on-line monitoring and diagnosing device are communicated through a DLT476 protocol, the picture and the data on the picture of the secondary equipment on-line monitoring and diagnosing device are obtained, and then the picture and the data on the picture are returned to the application server;
the application server returns the acquired picture, the data on the picture and the process layer alarm information to the interface display program;
and thirdly, the secondary equipment online monitoring and diagnosing device actively informs the monitoring front-end server after generating a new intelligent diagnosis file according to an intelligent diagnosis result, and the monitoring front-end server reads the content of the intelligent diagnosis file through a DLT476 protocol and then sends the content to the application server.
2. The method of communicating secondary equipment on-line monitoring and diagnostic apparatus with a dispatch master station of claim 1,
in the first step, an ASCII data block of a DLT476 protocol is used, a block type code BID is 39, and alarm direct transmission is carried out; in the ASCII data block, the number of a data index table is fixed to be 0, the content of the block is process layer alarm information, and each frame of message only contains one piece of alarm information.
3. The method for secondary equipment on-line monitoring and diagnostic apparatus to communicate with a dispatch master station of claim 2,
the format of the process layer alarm information: < alarm level > < space > alarm time < space > device name < space > alarm content < space > alarm cause.
4. The method of communicating secondary equipment on-line monitoring and diagnostic apparatus with a dispatch master station of claim 1,
in the second step, the man-machine interaction function specifically comprises:
2.1) the Web server sends an E file request picture file to an application server, or directly operates through an interface display program; the application server requests a picture G file from the monitoring front-end server, and the monitoring front-end server requests a picture G file from the secondary equipment online monitoring and diagnosis device;
2.2) the secondary equipment online monitoring and diagnosing device returns a picture G file to the monitoring front-end server, and the application server receives the picture G file from the monitoring front-end server and analyzes the picture G file to obtain the primitive G file information contained in the picture G file; the application server returns a picture file to the Web server or returns the picture file to the interface display program;
2.3) the Web server sends an E file request primitive file to the application server, or an interface display program request primitive file, the application server requests a primitive G file from the monitoring front-end server, and the monitoring front-end server requests a primitive G file from the secondary equipment on-line monitoring and diagnosis device;
2.4) the secondary equipment online monitoring and diagnosing device returns a primitive G file to the monitoring front server; the application server receives the primitive G file from the monitoring front-end server and analyzes the primitive G file; the application server returns the primitive file to the Web server, or returns the primitive file to the interface display program;
2.5) the Web server sends data on an E file request picture or an interface display program request picture to the application server, the application server requests the monitoring front-end server for refreshing data, and the monitoring front-end server requests the secondary equipment on-line monitoring and diagnosis device for refreshing data;
2.6) the online monitoring and diagnosing device of the secondary equipment returns refresh data to the monitoring front-end server, the application server receives the refresh data from the monitoring front-end server and refreshes the data on the application server, and the application server returns the data to the Web server or the interface display program refreshes the data.
5. The method for on-line monitoring and diagnosing apparatus of secondary equipment as claimed in claim 1, wherein in step two,
the method for acquiring the picture from the secondary equipment online monitoring and diagnosing device by the monitoring front-end server specifically comprises the following steps:
the monitoring front-end server sends application contact to the secondary equipment on-line monitoring and diagnosis device;
the secondary equipment on-line monitoring and diagnosing device sends application contact confirmation to the monitoring front-end server;
the monitoring front-end server sends a picture file request to a secondary equipment on-line monitoring and diagnosing device;
the secondary equipment online monitoring and diagnosing device sends image file frames to the monitoring front-end server one by one;
and after receiving the picture, the monitoring front-end server sends a release request to the secondary equipment online monitoring and diagnosing device, and the secondary equipment online monitoring and diagnosing device sends a release confirmation to the monitoring front-end server.
6. The method for secondary equipment on-line monitoring and diagnostic apparatus to communicate with a dispatch master station of claim 5,
the monitoring front server sends a picture file request and uses an ASCII code block; the number of a data index table in the ASCII code block is defined by a monitoring front-end server in a self-defining mode, and the number of the data index table is used when a secondary device on-line monitoring and diagnosing device replies after a request message is issued;
the monitoring front-end server must first request the home page picture, and can call other pictures according to other picture names contained in the home page picture file;
the secondary equipment on-line monitoring and diagnosing device sends picture file and uses file content block to adopt frame transmission.
7. The method of communicating secondary equipment on-line monitoring and diagnostic apparatus with a dispatch master station of claim 6,
when the frame is transmitted, a control bit is set in each frame control field to indicate that the frame has a following frame or to indicate that the frame is an end frame.
8. The method for on-line monitoring and diagnosing apparatus of secondary equipment as claimed in claim 1, wherein in step two,
the method for acquiring data on a picture from the secondary equipment online monitoring and diagnosing device by the monitoring front-end server specifically comprises the following steps:
the monitoring front-end server sends application contact to the secondary equipment on-line monitoring and diagnosis device;
the secondary equipment on-line monitoring and diagnosing device sends application contact confirmation to the monitoring front-end server;
the monitoring front-end server sends a picture data request to a secondary equipment on-line monitoring and diagnosing device;
the secondary equipment on-line monitoring and diagnosing device sends data on a picture to a monitoring front-end server;
the monitoring front-end server sends data confirmation to the secondary equipment on-line monitoring and diagnosis device;
and after receiving the data on the screen, the monitoring front-end server sends a release request to the secondary equipment online monitoring and diagnosing device, and the secondary equipment online monitoring and diagnosing device sends a release confirmation to the monitoring front-end server.
9. The method of communicating secondary equipment on-line monitoring and diagnostic apparatus with a dispatch master station of claim 8,
the monitoring front server sends a picture data request, using an ASCII code block;
the secondary equipment online monitoring and diagnosing device sends data on a picture, all data are sent for the first time, all telemetering data are sent by using a full-measurement real type block, and all telesignaling data are sent by using a full-state quantity block; in the operation process, periodically sending change data, sending change remote measuring data by using a change measurement quantity real type block, and sending change remote signaling data by using a change state quantity block;
in the uploading message structure of the full measurement quantity model block, the initial measurement quantity serial number needs to be filled; in the uploading message structure of the full state quantity block, the initial state quantity serial number needs to be filled; in the report structure of the variable measurement quantity model block, the measurement quantity group number needs to be filled; the serial number of the state quantity needs to be filled in the report structure of the state quantity changing block; these serial numbers all correspond to the id numbers in the picture G file; the id numbers must be sequential.
10. The method for secondary equipment on-line monitoring and diagnosing apparatus and scheduling master station as claimed in claim 1, wherein in step three,
the content format of the notification message which is notified to the monitoring front-end server by the secondary equipment online monitoring and diagnosis device is as follows: < intelligent diagnosis result > < space > < alarm level > < space > alarm time < space > device name < space > intelligent diagnosis file name;
the method comprises the steps that a monitoring front-end server sends a file reading request, an ASCII code block is used, the number of a data index table in the ASCII code block is defined by the monitoring front-end server in a self-defining mode, and the number of the data index table is used when a secondary device on-line monitoring and diagnosing device replies after a request message is sent;
the secondary equipment on-line monitoring and diagnosing device sends intelligent diagnosing file, uses file content block and adopts frame transmission, and in every frame control field a control bit is set to indicate that said frame also has following frame or indicates that said frame is end frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911063803.0A CN110852900B (en) | 2019-11-04 | 2019-11-04 | Method for communication between secondary equipment online monitoring and diagnosis device and scheduling master station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911063803.0A CN110852900B (en) | 2019-11-04 | 2019-11-04 | Method for communication between secondary equipment online monitoring and diagnosis device and scheduling master station |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110852900A true CN110852900A (en) | 2020-02-28 |
| CN110852900B CN110852900B (en) | 2022-08-12 |
Family
ID=69598765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911063803.0A Active CN110852900B (en) | 2019-11-04 | 2019-11-04 | Method for communication between secondary equipment online monitoring and diagnosis device and scheduling master station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110852900B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111832943A (en) * | 2020-07-14 | 2020-10-27 | 北京思特奇信息技术股份有限公司 | Hardware equipment fault management method and device, electronic equipment and storage medium |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103729806A (en) * | 2014-01-16 | 2014-04-16 | 国家电网公司 | Transformer substation alarming graph gateway minimizing system and achieving method thereof |
| CN105227639A (en) * | 2015-09-07 | 2016-01-06 | 许继集团有限公司 | A kind of transformer station's remote pictures transfer approach and the alarm of a kind of transformer station direct transfer method |
| CN105262210A (en) * | 2015-09-21 | 2016-01-20 | 中国南方电网有限责任公司 | System and method for analysis and early warning of substation network security |
-
2019
- 2019-11-04 CN CN201911063803.0A patent/CN110852900B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103729806A (en) * | 2014-01-16 | 2014-04-16 | 国家电网公司 | Transformer substation alarming graph gateway minimizing system and achieving method thereof |
| CN105227639A (en) * | 2015-09-07 | 2016-01-06 | 许继集团有限公司 | A kind of transformer station's remote pictures transfer approach and the alarm of a kind of transformer station direct transfer method |
| CN105262210A (en) * | 2015-09-21 | 2016-01-20 | 中国南方电网有限责任公司 | System and method for analysis and early warning of substation network security |
Non-Patent Citations (1)
| Title |
|---|
| 谢民等: "省级电网智能变电站二次设备在线监视与故障诊断系统", 《计算机与现代化》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111832943A (en) * | 2020-07-14 | 2020-10-27 | 北京思特奇信息技术股份有限公司 | Hardware equipment fault management method and device, electronic equipment and storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110852900B (en) | 2022-08-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103338247B (en) | Power system remote image retrieval method based on Web service mode | |
| CN108287533A (en) | A kind of industrial manufaturing data acquisition system based on the displaying of VR panoramas | |
| CN109600406A (en) | Environs radiation monitoring station system | |
| CN104834582A (en) | Monitoring event display method | |
| CN106483262A (en) | A kind of online water quality monitoring system based on mobile terminal | |
| CN110852900B (en) | Method for communication between secondary equipment online monitoring and diagnosis device and scheduling master station | |
| CN110991037A (en) | Intelligent substation test simulation system based on SCD | |
| CN111158327A (en) | Production monitoring system of production equipment | |
| CN111046543A (en) | Intelligent substation test simulation method | |
| CN105701730A (en) | Method for real-time data uploading of transformer station remote browsing through JSON technology | |
| CN105425693A (en) | Valve remote wireless monitoring system and method based on wireless intelligent terminal | |
| CN109669405A (en) | A kind of Industry Control monitoring system based on big data | |
| CN105320113B (en) | The information interacting method of power network spatial Information Service platform and electrical power distribution automatization system | |
| CN115696094A (en) | Intelligent factory potential safety hazard supervision service system | |
| CN104618060A (en) | Method for storing and transmitting live detection state data through XML (extensive markup language) technology | |
| CN115576707A (en) | Large screen operation and display method, system, computer device and storage medium | |
| CN212181311U (en) | Technology supervision early warning system | |
| CN106933982A (en) | Boss station informix methods of exhibiting based on power system generic service agreement | |
| CN109067609B (en) | Distribution network automation terminal access debugging method | |
| WO2016030141A1 (en) | Energy management method, energy management device, switching device for an energy management device, and computer software product | |
| TWI645363B (en) | Reservation system and reservation method thereof | |
| CN100499515C (en) | Network supervisory system and method | |
| CN112200477A (en) | System and method for monitoring and managing comprehensive quality of electric energy | |
| CN103595754A (en) | Listing information interaction and display realization method under national electrical network remote browse environment | |
| JPH1188967A (en) | Measurement station data collection device |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |