CN109217472B - An automatic closed-loop joint debugging method for monitoring information verification - Google Patents
An automatic closed-loop joint debugging method for monitoring information verification Download PDFInfo
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- Y04S10/16—Electric power substations
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- 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
- Y04S40/126—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 using wireless data transmission
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Abstract
本发明提出一种监控信息核对自动闭环联调方法，用于变电站端与与调控主站端遥信、遥测、遥控的通信报文数据的自动闭环联调测试；所述联调方法包括上行信号联调方案和下行信号联调方案；联调方法使用的设备包括子站、调控主站、联调平台、远动机、前置服务器和报文未来态系统；所述报文未来态系统设于调控主站处并与前置服务器相连，联调平台设于子站处，所述联调平台设于远动机处并经通信链路与调控主站相连；本发明能实现调度主站与变电站综自系统之间遥测、遥信、遥控的自动闭环测试，不仅大大缩短了联调时间，提高信号核对人员的工作效率，而且确保了电网安全可靠的运行。
The invention provides an automatic closed-loop joint debugging method for monitoring information checking, which is used for automatic closed-loop joint debugging and testing of communication message data of remote signaling, telemetry, and remote control between the substation end and the control master station; the joint debugging method includes uplink signals. The joint debugging scheme and the downlink signal joint debugging scheme; the equipment used in the joint debugging method includes a sub-station, a control master station, a joint debugging platform, a remote engine, a front-end server and a message future state system; the message future state system is located in The control master station is connected with the front-end server, the joint adjustment platform is set at the substation, and the joint adjustment platform is set at the remote engine and connected with the control master station through a communication link; the invention can realize the dispatching master station and the substation. The automatic closed-loop test of telemetry, remote signaling and remote control between the integrated systems not only greatly shortens the joint debugging time, improves the work efficiency of signal verification personnel, but also ensures the safe and reliable operation of the power grid.
Description
Technical Field
The invention relates to the technical field of power systems, in particular to an automatic closed-loop joint debugging method for monitoring information checking.
Background
In recent years, with the continuous development of smart power grids in China, unattended intelligent substations are also deepened and improved continuously, and the functions of the regulation and control master station are improved and improved continuously. A series of researches and popularization are also developed for the joint debugging technology (three remote for short, remote signaling, remote measuring and remote control, the same applies below) of the telecontrol device and the regulation and control main station of the intelligent transformer substation in China. The remote soft message processing system mainly comprises a remote throwing and withdrawing soft pressing plate, a remote modification fixed value, a remote fixed value switching area, a remote resetting device and a remote soft message core. The transmission rule between the intelligent substation electric telecontrol device and the regulation and control main station is IEC 61850.
The existing technical scheme of jointly adjusting the regulation and control main station and the intelligent substation needs to quit some primary equipment (such as a relay protection device) which is running, after the equipment is safely isolated, a special debugging instrument is used for carrying out a dosing test, meanwhile, the primary equipment needs to be subjected to actual remote operations such as resetting the device, modifying a fixed value, switching a fixed value into a region, switching on and off a soft pressing plate and the like, and the generated soft message is checked with the remote regulation and control main station so as to achieve the purpose of three remote operations with the remote main station.
The joint debugging between the existing dispatching master station and the integrated automation system of the transformer substation is generally carried out after a transformer substation monitoring background and a field secondary device are correctly united and debugged, and the joint debugging contents mainly comprise remote measurement, remote signaling, remote control and the like. The following problems still remain:
(1) the debugging means still adopts the manual mode, and is inefficient, easily has the risk of manual check mistake.
(2) The debugging workload is large. The general dispatching master station needs to check the consistency and the correctness of the point table of the front server node and the telecontrol equipment of the substation integrated automation system. At present, 2 prepositive servers of a dispatching master station are configured, 2 telecontrol equipment of a transformer substation integrated automation system are configured, and joint dispatching needs at least 4 times. Therefore, the workload of the checking personnel of both the master station and the substation is very large.
(3) In the process of checking signals of a dispatching master station and a dispatching substation, a plurality of signals which do not actually occur are often required to be simulated, if a newly-added substation or substation equipment is directly connected to a real-time system for joint debugging, a plurality of debugging signals are generated in the real-time system, system alarm may be caused by part of debugging signals, normal dispatching and operation of automation personnel are interfered, and the risk of interference or misjudgment exists.
The proposal provides a new method for remote measurement, remote signaling and remote control joint debugging by using software. The method comprises the following steps: a protection signal table, a remote signaling table and a remote sensing table are used as standard basic databases, a set of monitoring information checking remote sensing remote control automatic closed-loop joint debugging software is developed, on the basis of the existing future state system, the SCD data source simulation generation based on the extended IEC104 protocol is realized, the automatic closed-loop test of remote sensing, remote signaling and remote control between a dispatching master station and a transformer substation integrated automation system is realized, the joint debugging time is greatly shortened, the working efficiency of signal checking personnel is improved, and the safe and reliable operation of a power grid is ensured.
Disclosure of Invention
The invention provides an automatic closed-loop joint debugging method for monitoring information checking, which can realize automatic closed-loop tests of remote measurement, remote signaling and remote control between a dispatching master station and a transformer substation integrated automation system, greatly shortens joint debugging time, improves working efficiency of signal checking personnel, and ensures safe and reliable operation of a power grid.
The invention adopts the following technical scheme.
A monitoring information checking automatic closed-loop joint debugging method is used for automatic closed-loop joint debugging test of communication message data of remote signaling, remote sensing and remote control of a transformer substation end and a regulation master station end; the joint modulation method comprises an uplink signal joint modulation scheme and a downlink signal joint modulation scheme; the device used by the joint debugging method comprises a substation, a regulation and control main station, a joint debugging platform, a remote machine, a front server and a message future state system; the message future state system is arranged at the regulation and control main station and connected with the front-end server, the joint regulation platform is arranged at the substation, and the joint regulation platform is arranged at the remote machine and connected with the regulation and control main station through a communication link.
When the uplink signal joint modulation scheme is executed; the regulation and control master station is a scheduling master station, and the uplink signal joint regulation scheme comprises the following steps;
a1, leading in a model data file of a regulation and control main station and an SCD file of a substation monitoring system by a joint debugging platform system of the substation, and performing closed-loop joint debugging one by one according to names of uplink signals listed by the model data file;
a2, the joint debugging platform of the substation automatically finds the uplink signal item corresponding to the name in the SCD file according to the selected joint debugging uplink signal name in the model data file; acquiring a station control layer message data generation scheme from an SCD file;
a3, the substation generates station control layer message simulation data containing numerical values according to the acquired station control layer message data generation scheme, and uploads the data to a message future state system for regulating and controlling the master station;
a4, searching corresponding data from a front-end server by a message future state system according to the received station control layer message data, and completing the station control layer message data by the searched content, wherein the completed station control layer message data meets the five-level named Chinese description; the supplemented station control layer message data is returned to the substation;
a5, comparing the supplemented station control layer message data with the station control layer message simulation data generated before the substation by the joint debugging platform of the substation, if the names are consistent and the values are also consistent, determining that the message data of the uplink signal is correctly checked, and sending a check result message to a message future state system, wherein the message contains equipment information and a check result; otherwise, the joint debugging platform of the substation evaluates that the data check fails, sends a check result message to the message future state system to enable the message future state system to screen the error data entry, and re-joints and debugs the data entry which is checked incorrectly after checking and modifying the remote machine or regulating and controlling the configuration of the master station until all data entries are checked correctly;
the uplink signal joint debugging scheme comprises the checking of telemetering communication message data and the checking of remote signaling communication message data.
The downlink signal joint modulation scheme comprises checking of remote control communication message data, and when the downlink signal joint modulation scheme is executed, the downlink signal joint modulation scheme comprises the following steps;
b1, leading in a model data file of a regulation and control main station and an SCD file of a substation monitoring system by a joint debugging platform system of the substation, and performing closed-loop joint debugging one by one according to remote control operation names listed in the model data file;
b2, the joint debugging platform of the substation automatically searches the remote control operation items corresponding to the names in the SCD file according to the selected joint debugging remote control operation names in the model data file;
b3, the joint debugging platform of the substation sends the retrieved remote control operation items to a message future state system of the regulation and control main station; the uploading content comprises a remote control numerical value of a remote control point number;
b4, the message future state system of the regulation and control main station retrieves the corresponding data from the remote control information table of the front-end server according to the received remote control operation items, activates the remote control presetting and execution commands in sequence according to the retrieved contents, sends the extended 104 remote control messages to the sub-station one by one through the point table file remote control information;
b5, after receiving the remote control message data of the regulation and control main station, the joint debugging platform of the substation generates the return correction message data containing the received data, and uploads the return correction message data to the message future state system of the regulation and control main station;
b6, retrieving corresponding data from the front-end server by the message future state system of the regulation and control main station according to the received return correction message data, and completing the return correction message data by the retrieved content, wherein the completed return correction message data meets the five-level named Chinese description; the supplemented return correction message data is returned to the substation;
b7, the joint debugging platform of the substation extracts the equipment information and the equipment value returned by the message from the message received in the step B4 and the message received in the step B6 respectively, compares the equipment information and the equipment value returned in the two steps, and sends a check result message to the message future state system of the regulation and control main station, wherein the message is required to carry the equipment information and the check result;
b8, the message future state system of the master station is regulated and controlled to store the received checking result message in a storage.
The model data file is in an EXCEL format.
When the joint debugging platform and the telemechanical are both two; the joint debugging platform is divided into a main debugging platform and a standby leveling platform, the joint debugging platform and the telecontrol machine form four communication links, and the joint debugging method is synchronously executed on the four communication links.
The remote motivation is substation equipment capable of being remotely controlled, telemetered and signaled, and the substation equipment is control equipment of a substation.
The main technical advantages of the technology are as follows:
(1) compared with the existing joint debugging technology, the operation required by the scheme is simpler and more convenient, so that the possibility of error caused by manual operation is greatly reduced, less manpower and material resources are required, and more economic cost is reduced.
(2) Compared with the prior joint debugging technology, the debugging can be completed by avoiding the power failure of primary equipment or the quitting of the relay protection, thereby not only ensuring the safe and reliable operation of the power grid, but also avoiding the danger of primary equipment operators in the operation.
(3) The safety risk of the joint debugging process is avoided. In the process of checking the signals of the scheduling main station and the scheduling sub station in the prior joint debugging technology, a plurality of signals which do not actually occur are often required to be simulated, if a newly-added transformer substation or transformer substation equipment is directly connected to a real-time system for joint debugging, a plurality of debugging signals are generated in the real-time system, system alarm may be caused by partial debugging signals, normal scheduling and operation of automation personnel are interfered, and the risk of interference or misjudgment exists. The joint debugging scheme does not need to carry out secondary loops such as isolation current, voltage, tripping and the like, and a special debugging instrument is used for testing, so that the safety risk is avoided.
(4) And two operation modes of manual operation and automatic operation can be selected in joint debugging software, so that the operation is simple and convenient, and the working efficiency is greatly improved. The joint debugging scheme has high accuracy and short time, and ensures the joint debugging efficiency on the basis of ensuring the correct joint debugging.
(5) The working efficiency of signal checking is improved by regulating and controlling 4 links of a main station (main regulator/standby regulator) telecontrol host (A machine/B machine) and simultaneously automatically closing the loop and jointly regulating.
Drawings
The invention is described in further detail below with reference to the following figures and detailed description:
fig. 1 is a schematic diagram of an uplink signal joint modulation scheme;
fig. 2 is a schematic diagram of a downstream signal joint modulation scheme;
FIG. 3 is a schematic diagram of a multi-machine multi-link synchronous joint debugging;
fig. 4 is a partial schematic diagram of a joint debugging networking (four links formed by a main debugging platform, a standby debugging platform and two telecontrol hosts).
Detailed Description
As shown in fig. 1-4, an automatic closed-loop joint debugging method for monitoring information checking is used for automatic closed-loop joint debugging test of communication message data remotely communicated, telemetered and remotely controlled by a transformer station end and a regulation and control main station end; the joint modulation method comprises an uplink signal joint modulation scheme and a downlink signal joint modulation scheme; the device used by the joint debugging method comprises a substation, a regulation and control main station, a joint debugging platform, a remote machine, a front server and a message future state system; the message future state system is arranged at the regulation and control main station and connected with the front-end server, the joint regulation platform is arranged at the substation, and the joint regulation platform is arranged at the remote machine and connected with the regulation and control main station through a communication link.
When the uplink signal joint modulation scheme is executed; the regulation and control master station is a scheduling master station, and the uplink signal joint regulation scheme comprises the following steps;
a1, leading in a model data file of a regulation and control main station and an SCD file of a substation monitoring system by a joint debugging platform system of the substation, and performing closed-loop joint debugging one by one according to names of uplink signals listed by the model data file;
a2, the joint debugging platform of the substation automatically finds the uplink signal item corresponding to the name in the SCD file according to the selected joint debugging uplink signal name in the model data file; acquiring a station control layer message data generation scheme from an SCD file;
a3, the substation generates station control layer message simulation data containing numerical values according to the acquired station control layer message data generation scheme, and uploads the data to a message future state system for regulating and controlling the master station;
a4, searching corresponding data from a front-end server by a message future state system according to the received station control layer message data, and completing the station control layer message data by the searched content, wherein the completed station control layer message data meets the five-level named Chinese description; the supplemented station control layer message data is returned to the substation;
a5, comparing the supplemented station control layer message data with the station control layer message simulation data generated before the substation by the joint debugging platform of the substation, if the names are consistent and the values are also consistent, determining that the message data of the uplink signal is correctly checked, and sending a check result message to a message future state system, wherein the message contains equipment information and a check result; otherwise, the joint debugging platform of the substation evaluates that the data check fails, sends a check result message to the message future state system to enable the message future state system to screen the error data entry, and re-joints and debugs the data entry which is checked incorrectly after checking and modifying the remote machine or regulating and controlling the configuration of the master station until all data entries are checked correctly;
the uplink signal joint debugging scheme comprises the checking of telemetering communication message data and the checking of remote signaling communication message data.
The downlink signal joint modulation scheme comprises checking of remote control communication message data, and when the downlink signal joint modulation scheme is executed, the downlink signal joint modulation scheme comprises the following steps;
b1, leading in a model data file of a regulation and control main station and an SCD file of a substation monitoring system by a joint debugging platform system of the substation, and performing closed-loop joint debugging one by one according to remote control operation names listed in the model data file;
b2, the joint debugging platform of the substation automatically searches the remote control operation items corresponding to the names in the SCD file according to the selected joint debugging remote control operation names in the model data file;
b3, the joint debugging platform of the substation sends the retrieved remote control operation items to a message future state system of the regulation and control main station; the uploading content comprises a remote control numerical value of a remote control point number;
b4, the message future state system of the regulation and control main station retrieves the corresponding data from the remote control information table of the front-end server according to the received remote control operation items, activates the remote control presetting and execution commands in sequence according to the retrieved contents, sends the extended 104 remote control messages to the sub-station one by one through the point table file remote control information;
b5, after receiving the remote control message data of the regulation and control main station, the joint debugging platform of the substation generates the return correction message data containing the received data, and uploads the return correction message data to the message future state system of the regulation and control main station;
b6, retrieving corresponding data from the front-end server by the message future state system of the regulation and control main station according to the received return correction message data, and completing the return correction message data by the retrieved content, wherein the completed return correction message data meets the five-level named Chinese description; the supplemented return correction message data is returned to the substation;
b7, the joint debugging platform of the substation extracts the equipment information and the equipment value returned by the message from the message received in the step B4 and the message received in the step B6 respectively, compares the equipment information and the equipment value returned in the two steps, and sends a check result message to the message future state system of the regulation and control main station, wherein the message is required to carry the equipment information and the check result;
b8, the message future state system of the master station is regulated and controlled to store the received checking result message in a storage.
The model data file is in an EXCEL format.
When the joint debugging platform and the telemechanical are both two; the joint debugging platform is divided into a main debugging platform and a standby leveling platform, the joint debugging platform and the telecontrol machine form four communication links, and the joint debugging method is synchronously executed on the four communication links.
The remote motivation is substation equipment capable of being remotely controlled, telemetered and signaled, and the substation equipment is control equipment of a substation.
Claims (6)
1. A monitoring information checking automatic closed-loop joint debugging method is used for automatic closed-loop joint debugging test of communication message data of remote signaling, remote sensing and remote control of a transformer station end and a regulation master station end; the method is characterized in that: the joint modulation method comprises an uplink signal joint modulation scheme and a downlink signal joint modulation scheme; the device used by the joint debugging method comprises a substation, a regulation and control main station, a joint debugging platform, a remote machine, a front server and a message future state system; the message future state system is arranged at the regulation and control main station and connected with the front-end server, the joint regulation platform is arranged at the substation, and the joint regulation platform is arranged at the remote machine and connected with the regulation and control main station through a communication link;
when the uplink signal joint modulation scheme is executed; the regulation and control master station is a scheduling master station, and the uplink signal joint regulation scheme comprises the following steps;
a1, leading in a model data file of a regulation and control main station and an SCD file of a substation monitoring system by a joint debugging platform system of the substation, and performing closed-loop joint debugging one by one according to names of uplink signals listed by the model data file;
a2, the joint debugging platform of the substation automatically finds the uplink signal item corresponding to the name in the SCD file according to the selected joint debugging uplink signal name in the model data file; acquiring a station control layer message data generation scheme from an SCD file;
a3, the substation generates station control layer message simulation data containing numerical values according to the acquired station control layer message data generation scheme, and uploads the data to a message future state system for regulating and controlling the master station;
a4, searching corresponding data from a front-end server by a message future state system according to the received station control layer message data, and completing the station control layer message data by the searched content, wherein the completed station control layer message data meets the five-level named Chinese description; the supplemented station control layer message data is returned to the substation;
a5, comparing the supplemented station control layer message data with the station control layer message simulation data generated before the substation by the joint debugging platform of the substation, if the names are consistent and the values are also consistent, determining that the message data of the uplink signal is correctly checked, and sending a check result message to a message future state system, wherein the message contains equipment information and a check result; otherwise, the joint debugging platform of the substation evaluates that the data check fails, sends a check result message to the message future state system, enables the message future state system to screen wrong data items, and re-joints and debugs the data items which are checked incorrectly after checking and modifying the remote machine or regulating and controlling the configuration of the master station until all data items are checked correctly.
2. The method for checking the automatic closed-loop joint debugging of the monitoring information according to claim 1, characterized in that: the uplink signal joint debugging scheme comprises the checking of telemetering communication message data and the checking of remote signaling communication message data.
3. The method for checking the automatic closed-loop joint debugging of the monitoring information according to claim 1, characterized in that: the downlink signal joint modulation scheme comprises checking of remote control communication message data, and when the downlink signal joint modulation scheme is executed, the downlink signal joint modulation scheme comprises the following steps;
b1, leading in a model data file of a regulation and control main station and an SCD file of a substation monitoring system by a joint debugging platform system of the substation, and performing closed-loop joint debugging one by one according to remote control operation names listed in the model data file;
b2, the joint debugging platform of the substation automatically searches the remote control operation items corresponding to the names in the SCD file according to the selected joint debugging remote control operation names in the model data file;
b3, the joint debugging platform of the substation sends the retrieved remote control operation items to a message future state system of the regulation and control main station; the uploading content comprises a remote control numerical value of a remote control point number;
b4, the message future state system of the regulation and control main station retrieves the corresponding data from the remote control information table of the front-end server according to the received remote control operation items, activates the remote control presetting and execution commands in sequence according to the retrieved contents, sends the extended 104 remote control messages to the sub-station one by one through the point table file remote control information;
b5, after receiving the remote control message data of the regulation and control main station, the joint debugging platform of the substation generates the return correction message data containing the received data, and uploads the return correction message data to the message future state system of the regulation and control main station;
b6, retrieving corresponding data from the front-end server by the message future state system of the regulation and control main station according to the received return correction message data, and completing the return correction message data by the retrieved content, wherein the completed return correction message data meets the five-level named Chinese description; the supplemented return correction message data is returned to the substation;
b7, the joint debugging platform of the substation extracts the equipment information and the equipment value returned by the message from the message received in the step B4 and the message received in the step B6 respectively, compares the equipment information and the equipment value returned in the two steps, and sends a check result message to the message future state system of the regulation and control main station, wherein the message is required to carry the equipment information and the check result;
b8, the message future state system of the master station is regulated and controlled to store the received checking result message in a storage.
4. The method for checking the automatic closed-loop joint debugging of the monitoring information according to claim 3, characterized in that: the model data file is in an EXCEL format.
5. The method for checking the automatic closed-loop joint debugging of the monitoring information according to claim 4, characterized in that: when the joint debugging platform and the telemechanical are both two; the joint debugging platform is divided into a main debugging platform and a standby leveling platform, the joint debugging platform and the telecontrol machine form four communication links, and the joint debugging method is synchronously executed on the four communication links.
6. The method for checking the automatic closed-loop joint debugging of the monitoring information according to claim 4, characterized in that: the remote motivation is substation equipment capable of being remotely controlled, telemetered and signaled, and the substation equipment is control equipment of a substation.
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| CN110445685A (en) * | 2019-08-09 | 2019-11-12 | 云南电网有限责任公司电力科学研究院 | Remote motion signal all-round property testing method and system |
| CN112579628B (en) * | 2020-12-07 | 2023-05-23 | 国网四川省电力公司天府新区供电公司 | Autonomous checking system and method for power monitoring information |
| CN112701790B (en) * | 2020-12-28 | 2023-06-23 | 南京圣祥电气自动化有限公司 | Substation and main station intelligent joint commissioning platform and joint commissioning method |
| CN113848829A (en) * | 2021-09-09 | 2021-12-28 | 许昌许继软件技术有限公司 | A method and system for integrated operation and maintenance of main and sub-stations of power grid control system in factories and mines |
| CN114006474B (en) * | 2021-11-01 | 2025-04-04 | 广东电网有限责任公司 | Device control method, device, equipment, medium and system |
| CN114285172B (en) * | 2021-12-31 | 2025-01-14 | 广东电网有限责任公司 | A telemetry signal automatic verification method, device, electronic equipment and storage medium |
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