CN114398862A - Remote point table maintenance method based on terminal debugging device - Google Patents
Remote point table maintenance method based on terminal debugging device Download PDFInfo
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Abstract
The invention discloses a remote point table maintenance method based on a terminal debugging device, which is characterized in that an existing communication channel is debugged based on a power distribution terminal, the terminal is matched with equipment to be acquired through the terminal debugging device, the point table is selected and matched through the terminal debugging device according to a predefined interaction standard, a point table import message is generated and sent to a master station system through a network protocol and a cross-region message bus, the point table import work is completed according to the message content after the master station system receives the point table import message, and the import result is fed back to the terminal debugging device. The invention can achieve the power distribution terminal to be installed at any time, debugged at any time, modified at any time, used at any time and configured by a plurality of persons in parallel operation at the same time through the process, and the terminal operation and maintenance personnel can independently complete the whole-process debugging mode through the terminal debugging device by the cooperation of the original master station operation and maintenance personnel.
Description
Technical Field
The invention discloses a remote point table maintenance method based on a terminal debugging device, and relates to the field of distribution network terminal point table import.
Background
After the distribution network equipment is deployed to the site, the collected equipment measurement signals need to be uploaded to a main station through a terminal, the main station can detect the operation condition of the distribution network in real time, and fault research and judgment and line operation condition prediction can be performed by performing statistical analysis on the collected signals and data. After the terminal finishes the maintenance of the point list, the point number information is stored in a main station database, the data of the front-end acquisition equipment is uploaded to the main station through a message, and the measurement data of the corresponding equipment in the main station is updated according to the point number information after the analysis.
The DTU, the FTU, the fault indicator and the complete equipment are newly installed in more than 1 ten thousand in each year by a power grid company, more than ten suppliers, distribution automation debugging equipment of each city and county company are different in configuration, partial equipment is even not debugged and directly hung on the net to operate, the situations that the setting of protection constant value parameters is unreasonable, the equipment does not support remote parameter modification, false alarm is frequently leaked, refusal action is caused and the like occur in a large quantity, and the practical application of distribution automation is seriously influenced.
The debugging work that present distribution automation terminal inserts mainly relies on main website operation and maintenance personnel to carry out the point table with the terminal of waiting to debug in advance and leads into, waits to lead into the completion and carries out follow-up terminal debugging flow by manual work or debugging device, and the inefficiency that this kind of mode leads to, rely on main website operation and maintenance personnel cooperation, go up the unable problem of handling between first.
Disclosure of Invention
Aiming at the defects in the background technology, the invention provides a remote meter-checking maintenance method based on a terminal debugging device, which can achieve the purposes of installing, debugging, modifying and using a power distribution terminal at any time.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows: a remote point table maintenance method based on a terminal debugging device is characterized by comprising the following steps:
the terminal debugging device inquires the current point list information of the terminal to be operated and maintained in the operation and maintenance area from the master station through the communication channel; the master station packages the point table information according to a predefined XML format to form interactive message data,
if the message data returned by the master station is empty, new point table information of the terminal to be operated and maintained is created and sent to the master station for storage;
if the message data returned by the master station is not null, difference comparison is carried out according to the returned current point list information and the terminal standard point list information template;
if the comparison is not different, the operation and maintenance are finished;
if the comparison is different, the terminal debugging device sends message data of the adjustment content of the current point table information to the master station according to the terminal standard point table information template, the master station automatically imports the point table according to the adjustment content in the message data, and an import result is returned to the terminal debugging device.
Further, the point table information is: the point number information of the description terminal and the mapping correlation information of each attribute domain of the primary equipment acquired by the point number information are used for accessing the information of the field terminal equipment into a database of a main station, and the description of the point number information is as follows: and the Chinese/English description of each point number of the terminal has uniqueness and identifiability.
Further, creating new point table information of the terminal to be operated and maintained, and sending the point table information to the master station for storage specifically comprises the following steps:
(1) selecting and configuring point number information required to be configured by the current terminal in the terminal debugging device according to the terminal standard point table template, and sending the point number information to the master station through message data;
the terminal standard point table template comprises: point number information which is to be configured by the operation and maintenance terminal in the operation and maintenance area;
(2) and after receiving the terminal message data, the master station starts to maintain the preposed related data of the master station by combining the primary equipment identification, stores the preposed related data in the preposed database, and returns the import result to the terminal debugging device after the storage is successful.
Further, the message data is in an Xml format, the format standard is specified in GB/T36438-2018, the message content is created according to the point table information configured by the terminal debugging device, and the message content includes: description of the terminal, IP of the terminal, address of the terminal, terminal type, unique identification of primary equipment and point number information.
Further, the communication channel includes: a public network message processing server and a four-region message forwarding service;
the public network message processing server specifically comprises: public network machine WebSocket server, public network machine TCP client, public network machine TCP server:
the terminal debugging device directly accesses the public network machine WebSocket server through the Internet and submits message data to be interacted, after the public network machine WebSocket server receives the message data, the message data is sent to the master station four-area system TCP server through the firewall by the public network machine TCP client, the TCP server is established in the public network server and used for receiving message information which is transmitted back to the public network by the DMS four area through the forward isolation device, and the received message information is forwarded to the terminal debugging device through the WebSocket service;
the four-zone message forwarding service specifically includes: the system comprises a cross-region message bus interaction module, a message sending TCP client processing module and a message receiving TCP server processing module;
the message receiving TCP server processing module forwards the received message data sent by the public network message processing server to the cross-regional message bus interaction module, the cross-regional message bus interaction module forwards the message to the DMS (first distribution management system) through the cross-regional service bus after receiving the message, monitors the message returned by the DMS in the cross-regional message bus in real time, and sends the message data to the server of the public network machine through the message sending TCP client processing module after receiving the returned message.
Further, the automatic importing of the point table specifically comprises the following steps: the DMS one-region point list operation and maintenance service establishes an independent thread to process the message data after receiving the point list message data, analyzes the message data in the thread to obtain point list information, classifies point number descriptions in the point list information according to corresponding comparison lists respectively, obtains point list information of primary equipment of a master station according to primary equipment standards related to the point list information in the message, then performs difference comparison analysis on the point list information to complete automatic maintenance of the point list of the equipment, and feeds back a maintenance result to a terminal debugging device after the maintenance is completed.
Has the advantages that: the invention changes the original processing mode that the master station operation and maintenance personnel are required to participate in the cooperation, and the terminal operation and maintenance personnel can independently complete the full-flow debugging mode through the terminal debugging device, so that the power distribution terminal can be installed at any time, debugged at any time, modified at any time, used at any time and operated and configured by a plurality of persons at the same time.
Drawings
FIG. 1 is an interaction diagram of the present invention; .
FIG. 2 is a schematic diagram of a communication channel according to the present invention.
Detailed Description
The following describes the embodiments in further detail with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
Interpretation of related terms
FTU: feeder terminal equipment, a switch monitoring device arranged beside the feeder switch. These feeder switches refer to outdoor pole switches, such as circuit breakers, load switches, sectionalizers, etc. on 10kV lines.
DTU: the switching station terminal equipment is generally installed at a conventional switching station (station), an outdoor small-sized switching station, a ring main unit, a small-sized substation, a box-type substation and the like, and is used for collecting and calculating position signals, voltage, current, active power, reactive power, power factors, electric energy and other data of the switching equipment, performing switching-on and switching-off operation on the switch, and realizing fault identification and isolation of a feeder switch and recovery power supply of a non-fault section.
TTU: and the distribution transformer terminal equipment monitors and records the operation condition of the distribution transformer, calculates according to the three-phase voltage and current sampling values of the low-voltage side, and stores the sampling values in a non-volatile memory of the device. The distribution network master station reads TTU measured values and historical records at regular time through the communication system
In the present application: d5000 ID: the unique number is generated based on a D5000 platform in a distribution network automation master station system, the number is a numerical value long type, and after an external system identifier enters the system, a unique D5000ID is uniformly distributed and is bound with the external system identifier one by one.
Terminal debugging device: the device is suitable for different power distribution terminal equipment, after the device is connected with a wireless network, the device requests a debugging task list downloaded by a main station through a network channel, simulates each analog quantity item by item, and is matched with the main station to complete verification of each function of the terminal. It mainly comprises: the method comprises the following steps of ordering table import, downloading tasks, time setting function joint debugging, remote measuring joint debugging, remote signaling joint debugging, remote control joint debugging, remote fixed value downloading and calling function joint debugging, protection function joint debugging, fault recording file calling function joint debugging and file transmission function joint debugging.
One embodiment as shown in fig. 1: a remote point table maintenance method based on a terminal debugging device comprises the following steps:
the terminal debugging device inquires the current point list information of the terminal to be operated and maintained in the operation and maintenance area from the master station through the communication channel; the master station packages the point table information according to a predefined XML format to form interactive message data,
if the message data returned by the master station is empty, new point table information of the terminal to be operated and maintained is created and sent to the master station for storage;
if the message data returned by the master station is not null, difference comparison is carried out according to the returned current point list information and the terminal standard point list information template;
if the comparison is not different, the operation and maintenance are finished;
if the comparison is different, the terminal debugging device sends message data of the adjustment content of the current point table information to the master station according to the terminal standard point table information template, the master station automatically imports the point table according to the adjustment content in the message data, and an import result is returned to the terminal debugging device.
The point table information is: the point number information of the description terminal and the mapping correlation information of each attribute domain of the primary equipment acquired by the point number information are used for accessing the information of the field terminal equipment into a database of a main station, and the description of the point number information is as follows: the Chinese/English description of each point number of the terminal has uniqueness and identifiability; the point table information is from a pre-prepared comparison relationship (point table identification standard message comparison table), as shown in table 1 below.
Table 1: comparison table of point table identification standard message
The method specifically comprises the following steps of creating new point table information of the terminal to be operated and maintained, and sending the point table information to a master station for storage:
(1) selecting and configuring point number information required to be configured by the current terminal in the terminal debugging device according to the terminal standard point table template, and sending the point number information to the master station through message data;
the terminal standard point table template comprises: point number information which is to be configured by the operation and maintenance terminal in the operation and maintenance area;
(2) and after receiving the terminal message data, the master station starts to maintain the preposed related data of the master station by combining the primary equipment identification, stores the preposed related data in the preposed database, and returns the import result to the terminal debugging device after the storage is successful.
The data of the message is in an Xml format, the format standard adopts GB/T36438-: description of the terminal, IP of the terminal, address of the terminal, terminal type, unique identification of primary equipment and point number information.
As shown in fig. 2, the communication channel includes: a public network message processing server and a four-region message forwarding service;
the public network message processing server specifically comprises: public network machine WebSocket server, public network machine TCP client, public network machine TCP server:
the terminal debugging device directly accesses the public network machine WebSocket server through the Internet and submits message data to be interacted, after the public network machine WebSocket server receives the message data, the message data is sent to the master station four-area system TCP server through the firewall by the public network machine TCP client, the TCP server is established in the public network server and used for receiving message information which is transmitted back to the public network by the DMS four area through the forward isolation device, and the received message information is forwarded to the terminal debugging device through the WebSocket service;
the four-zone message forwarding service specifically includes: the system comprises a cross-region message bus interaction module, a message sending TCP client processing module and a message receiving TCP server processing module;
the message receiving TCP server processing module forwards the received message data sent by the public network message processing server to the cross-regional message bus interaction module, the cross-regional message bus interaction module forwards the message to the DMS (first distribution management system) through the cross-regional service bus after receiving the message, monitors the message returned by the DMS in the cross-regional message bus in real time, and sends the message data to the server of the public network machine through the message sending TCP client processing module after receiving the returned message.
The automatic import of the point table specifically comprises the following steps: the DMS one-region point list operation and maintenance service establishes an independent thread to process the message data after receiving the point list message data, analyzes the message data in the thread to obtain point list information, classifies point number descriptions in the point list information according to corresponding comparison lists respectively, obtains point list information of primary equipment of a master station according to primary equipment standards related to the point list information in the message, then performs difference comparison analysis on the point list information to complete automatic maintenance of the point list of the equipment, and feeds back a maintenance result to a terminal debugging device after the maintenance is completed.
The automatic importing of the point table comprises the following steps: telemetering, remote signaling point number import, protection point number import, and remote control point number import, as shown in table 2 below;
remote measurement and remote signaling point signal introduction: analyzing and acquiring the terminal acquisition equipment identification and the point number description information, then searching a keyword mapping table (a basic equipment table in a main station, wherein the table contains the corresponding relation of the equipment identification, the equipment type and the equipment D5000 ID) through the equipment identification to acquire the equipment type (a circuit breaker, a disconnecting link and a bus …) and D5000ID, searching a 'point table leading-in equipment telemetering and telemetering comparison table' through the point number identification and the equipment type, converting the D5000ID to generate a corresponding telemetering and telemetering measurement ID after acquiring a telemetering and telemetering domain number, and storing the telemetering and telemetering measurement ID into a preposed related table for preposed acquisition and conversion data use.
Importing a protection point number: analyzing and acquiring the terminal acquisition equipment identification and point number description information, then searching a keyword mapping table through the equipment identification to acquire D5000ID, matching the protection type in the menu definition table according to the point number description, and directly creating the protection signal record and the remote signaling table record of the acquisition equipment in the master station protection signal table after acquisition.
Importing remote control point numbers: analyzing and acquiring the terminal acquisition equipment identification and the point number description information, then searching a keyword mapping table through the equipment identification to acquire D5000ID, and directly creating the remote control parameter data of the acquisition equipment in the master station remote control parameter table according to the point number description.
Table 2: remote metering and remote signalling comparison table for point table leading-in equipment
The invention mainly debugs the existing communication channel based on the power distribution terminal, matches the terminal with the primary equipment to be collected through the terminal debugging device, completes the selection of the point table through the interface tool of the terminal debugging device according to the predefined interaction standard, generates a point table import message, transmits the point table import message to the master station system through the network protocol and the cross-region message bus, completes the import work of the point table according to the message content after the master station system completes the receiving, and feeds the import result back to the terminal debugging device.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (6)
1. A remote point table maintenance method based on a terminal debugging device is characterized by comprising the following steps:
the terminal debugging device inquires the current point list information of the terminal to be operated and maintained in the operation and maintenance area from the master station through the communication channel; the master station packages the point table information according to a predefined XML format to form interactive message data,
if the message data returned by the master station is empty, new point table information of the terminal to be operated and maintained is created and sent to the master station for storage;
if the message data returned by the master station is not null, difference comparison is carried out according to the returned current point list information and the terminal standard point list information template;
if the comparison is not different, the operation and maintenance are finished;
if the comparison is different, the terminal debugging device sends message data of the adjustment content of the current point table information to the master station according to the terminal standard point table information template, the master station automatically imports the point table according to the adjustment content in the message data, and an import result is returned to the terminal debugging device.
2. The method for maintaining the remote point table based on the terminal debugging device according to claim 1, wherein the point table information is: the point number information of the description terminal and the mapping correlation information of each attribute domain of the primary equipment acquired by the point number information are used for accessing the information of the field terminal equipment into a database of a main station, and the description of the point number information is as follows: chinese/english description of each point number of the terminal.
3. The method for maintaining the remote point table based on the terminal debugging device according to claim 1, wherein the step of creating new point table information of the terminal to be operated and maintained and sending the new point table information to the master station for saving specifically comprises the following steps:
(1) selecting and configuring point number information required to be configured by the current terminal in the terminal debugging device according to the terminal standard point table template, and sending the point number information to the master station through message data;
the terminal standard point table template comprises: point number information which is to be configured by the operation and maintenance terminal in the operation and maintenance area;
(2) and after receiving the terminal message data, the master station starts to maintain the preposed related data of the master station by combining the primary equipment identification, stores the preposed related data in the preposed database, and returns the import result to the terminal debugging device after the storage is successful.
4. The method as claimed in claim 1, wherein the format of the message data is Xml, the format standard is specified in GB/T36438-: description of the terminal, IP of the terminal, address of the terminal, terminal type, unique identification of primary equipment and point number information.
5. The method according to claim 1, wherein the communication channel comprises: a public network message processing server and a four-region message forwarding service;
the public network message processing server specifically comprises: public network machine WebSocket server, public network machine TCP client, public network machine TCP server:
the terminal debugging device directly accesses the public network machine WebSocket server through the Internet and submits message data to be interacted, after the public network machine WebSocket server receives the message data, the message data is sent to the master station four-area system TCP server through the firewall by the public network machine TCP client, the TCP server is established in the public network server and used for receiving message information which is transmitted back to the public network by the DMS four area through the forward isolation device, and the received message information is forwarded to the terminal debugging device through the WebSocket service;
the four-zone message forwarding service specifically includes: the system comprises a cross-region message bus interaction module, a message sending TCP client processing module and a message receiving TCP server processing module;
the message receiving TCP server processing module forwards the received message data sent by the public network message processing server to the cross-regional message bus interaction module, the cross-regional message bus interaction module forwards the message to the DMS (first distribution management system) through the cross-regional service bus after receiving the message, monitors the message returned by the DMS in the cross-regional message bus in real time, and sends the message data to the server of the public network machine through the message sending TCP client processing module after receiving the returned message.
6. The method for maintaining the remote point table based on the terminal debugging device according to claim 2, wherein the automatic importing of the point table specifically comprises the following steps: the DMS one-region point list operation and maintenance service establishes an independent thread to process the message data after receiving the point list message data, analyzes the message data in the thread to obtain point list information, classifies point number descriptions in the point list information according to corresponding comparison lists respectively, obtains point list information of primary equipment of a master station according to primary equipment standards related to the point list information in the message data, then performs difference comparison analysis on the point list information to complete automatic maintenance of the point list of the equipment, and feeds back a maintenance result to a terminal debugging device after the maintenance is completed.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114915639A (en) * | 2022-05-06 | 2022-08-16 | 华润新能源(阜新)风能有限公司 | Method, device, electronic equipment and medium for analyzing messages of scheduling channel special for electric power |
| CN115297002A (en) * | 2022-07-25 | 2022-11-04 | 国电南瑞南京控制系统有限公司 | Distribution network terminal point number generation method and system |
| CN116405590A (en) * | 2023-03-21 | 2023-07-07 | 珠海万力达电气自动化有限公司 | Method for realizing mobile phone app debugging protection device and monitoring equipment |
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2021
- 2021-12-09 CN CN202111501186.5A patent/CN114398862A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114915639A (en) * | 2022-05-06 | 2022-08-16 | 华润新能源(阜新)风能有限公司 | Method, device, electronic equipment and medium for analyzing messages of scheduling channel special for electric power |
| CN114915639B (en) * | 2022-05-06 | 2024-04-05 | 华润新能源(阜新)风能有限公司 | Method, device, electronic equipment and medium for analyzing message of power dedicated scheduling channel |
| CN115297002A (en) * | 2022-07-25 | 2022-11-04 | 国电南瑞南京控制系统有限公司 | Distribution network terminal point number generation method and system |
| CN115297002B (en) * | 2022-07-25 | 2024-05-14 | 国电南瑞南京控制系统有限公司 | Distribution network terminal point number generation method and system |
| CN116405590A (en) * | 2023-03-21 | 2023-07-07 | 珠海万力达电气自动化有限公司 | Method for realizing mobile phone app debugging protection device and monitoring equipment |
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