CN112910093B - Efficient method for checking telecontrol signal of scheduling master station - Google Patents
Efficient method for checking telecontrol signal of scheduling master station Download PDFInfo
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- CN112910093B CN112910093B CN202110241802.1A CN202110241802A CN112910093B CN 112910093 B CN112910093 B CN 112910093B CN 202110241802 A CN202110241802 A CN 202110241802A CN 112910093 B CN112910093 B CN 112910093B
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- master station
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00032—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for
- H02J13/00034—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for the elements or equipment being or involving an electric power substation
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00001—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by the display of information or by user interaction, e.g. supervisory control and data acquisition systems [SCADA] or graphical user interfaces [GUI]
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00028—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment involving the use of Internet protocols
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Human Computer Interaction (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Selective Calling Equipment (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Abstract
The invention discloses a high-efficiency method for checking a telecontrol signal by a dispatching master station, which comprises the following steps: the industrial personal computer with GPIO expansion is communicated with the dispatching master station in a networking way, a telecontrol configuration description file of the transformer substation is imported into the simulation telecontrol software of the industrial personal computer, the industrial personal computer replaces a telecontrol machine at the transformer substation end to carry out high-efficiency recheck telecontrol signals, interference of human factors to a testing process is reduced, verification efficiency is improved, and verification reliability is guaranteed.
Description
Technical Field
The invention relates to a high-efficiency method for checking a telecontrol signal by a dispatching master station, belonging to the technical field of intelligent telecontrol machine simulation test systems.
Background
With the development of substations and the improvement of the intelligent level, more and more substations realize unattended operation, and remote control operation in power grid operation is completed through a dispatching master station. Because the dispatching master station needs to frequently perform switching operation on and off on power equipment such as a breaker or a disconnecting link in a transformer substation, a set of strict safety operation standards are required for the operation of the equipment, and serious safety accidents possibly caused by any misoperation are avoided.
At present, when the dispatching master station overhauls or is transformed, high-efficiency means are lack for checking the telecontrol signals of the transformer substation, complete testing can be performed only by means of the cooperation of a remote dispatching system and an actual device in the transformer substation, time and labor are consumed, and the conditions of testing result errors and the like caused by artificial factors exist.
The technical scheme for checking the telecontrol signal by the scheduling master station is as follows:
a tester in a substation station carries out one-to-one trigger signals on each protection and measurement and control device in modes of outputting analog quantity, manually triggering on-off and the like through a traditional protection tester, meanwhile, a telephone contacts a remote dispatching background system personnel to inquire whether related signal quantity is received at a main station system or not, finally, whether a test result meets experimental requirements is judged manually, and data recording is carried out on a paper 'tele-action point-to-point test outline'.
For control test, a control command (remote control or remote control) is initiated to a certain primary device on a remote dispatching background system, and after the intelligent remote machine receives the control command, the control command is issued to a corresponding measurement and control device, and a tester in the station confirms whether the corresponding primary device is controlled correctly.
The workload and time of the point test are related to the number of devices and the number of signals in the transformer substation, and are time-consuming and labor-consuming.
Disclosure of Invention
The invention aims to solve the technical problems that: the development of the simulation telecontrol integrated test system with GPIO expansion can realize a method for efficiently rechecking telecontrol signals by replacing a telecontrol machine at a transformer substation end under the condition of transformation or overhaul of a main station, reduce interference of human factors on a test process, improve test efficiency and ensure test reliability.
The technical scheme adopted by the invention is as follows: the utility model provides a high-efficient method for dispatching master station check-up telecontrol signal, includes a take GPIO expanded emulation telecontrol integrated test system, and integrated test system includes the industrial computer of taking the GPIO extension, and industrial computer emulation telecontrol device is connected to dispatching master station, its characterized in that: the method comprises the following steps:
step one: the industrial personal computer simulates a telecontrol program to replace a telecontrol device of a transformer substation to carry out communication networking with a dispatching master station;
step two: loading a remote transmission area point table configuration file in an actual remote device of a transformer substation in a remote simulation program of an industrial personal computer, wherein the file format is an Excel table file format or a remote configuration description file (Remote Configuration Description) format;
step three: checking the total station remote signaling signal and the remote signaling signal, automatically or manually triggering YX and YC signals to be sent to a master station by the test system, and sequentially confirming by a master station personnel;
step four: after checking the remote control command of the total station and issuing the remote control command by the master station, the system responds to the remote control command after finishing the logic checking of the uniqueness of the remote control task and the like, drives the GPIO relay to be closed, and lights the indicator lamp. And the station end tester judges the accuracy of remote control verification according to the state of the indicator lamp.
And the industrial personal computer network port replaces the network port of the transformer substation telecontrol device to establish IEC104 communication with the dispatching master station.
And loading a remote transmission zone point table Excel file or a remote configuration description file (Remote Configuration Description) of the remote machine of the transformer substation in the test system to obtain a data measuring point of communication interaction between the remote machine and the dispatching master station system.
Substation personnel automatically or manually trigger remote signaling and remote measuring signals to be sent to a dispatching master station through a test system simulation remote device, and the master station personnel verify the remote signaling and remote measuring signals according to the sent signals.
And the master station personnel issues a remote control instruction, and the test system responds to the remote control instruction after finishing logic checking such as uniqueness of the remote control task.
The test system responds to the remote control instruction of the main station, and the relay of the extended GPIO port of the industrial personal computer is driven to be closed, and the indicator lamp is lightened. Substation testers determine the accuracy of remote control verification according to the state of the indicator lights.
The invention has the beneficial effects that: compared with the prior art, the invention has the following effects:
1) The software in the invention simulates the telecontrol device, accurately simulates the telecontrol device in the substation, and sends signals and receives commands;
2) The extended GPIO port signal lamp in the invention visually displays the verification of the remote control command, so that the verification operation of the remote control command becomes simple and standard;
3) The invention reduces the interference of human factors to the testing process, improves the testing efficiency and ensures the standardization and reliability of the test.
Drawings
FIG. 1 is a diagram of a tele-motion signal verification test system according to the present invention.
Fig. 2 is a process flow diagram of the present invention.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific examples.
Example 1: as shown in fig. 1, a high-efficiency method for checking a telecontrol signal by a dispatching master station includes a simulated telecontrol integrated test system with GPIO expansion, the integrated test system includes an industrial personal computer with GPIO expansion, and the industrial personal computer simulated telecontrol device is connected to the dispatching master station, the method includes the following steps:
step one: the industrial personal computer simulates a telecontrol program to replace a telecontrol device of a transformer substation to carry out communication networking with a dispatching master station;
step two: loading a remote transmission area point table configuration file in an actual remote device of a transformer substation in a remote simulation program of an industrial personal computer, wherein the file format is an Excel table file format or a remote configuration description file (Remote Configuration Description) format;
step three: checking the total station remote signaling signal and the remote signaling signal, automatically or manually triggering YX and YC signals to be sent to a master station by the test system, and sequentially confirming by a master station personnel;
step four: after checking the remote control command of the total station and issuing the remote control command by the master station, the system responds to the remote control command after finishing the logic checking of the uniqueness of the remote control task and the like, drives the GPIO relay to be closed, and lights the indicator lamp. And the station end tester judges the accuracy of remote control verification according to the state of the indicator lamp.
And the industrial personal computer network port replaces the network port of the transformer substation telecontrol device to establish IEC104 communication with the dispatching master station.
And loading a remote transmission zone point table Excel file or a remote configuration description file (Remote Configuration Description) of the remote machine of the transformer substation in the test system to obtain a data measuring point of communication interaction between the remote machine and the dispatching master station system.
Substation personnel automatically or manually trigger remote signaling and remote measuring signals to be sent to a dispatching master station through a test system simulation remote device, and the master station personnel verify the remote signaling and remote measuring signals according to the sent signals.
And the master station personnel issues a remote control instruction, and the test system responds to the remote control instruction after finishing logic checking such as uniqueness of the remote control task.
The test system responds to the remote control instruction of the main station, and the relay of the extended GPIO port of the industrial personal computer is driven to be closed, and the indicator lamp is lightened. Substation testers determine the accuracy of remote control verification according to the state of the indicator lights.
The foregoing is merely illustrative of the present invention, and the scope of the present invention is not limited thereto, and any person skilled in the art can easily think about variations or substitutions within the scope of the present invention, and therefore, the scope of the present invention shall be defined by the scope of the appended claims.
Claims (6)
1. The method is based on a simulation telecontrol comprehensive test system with GPIO expansion, the comprehensive test system comprises an industrial personal computer with GPIO expansion, and the industrial personal computer simulation telecontrol device is connected to the dispatching master station, and is characterized in that: the method comprises the following steps:
step one: the industrial personal computer simulates a telecontrol program to replace a telecontrol device of a transformer substation to carry out communication networking with a dispatching master station;
step two: loading a remote transmission area point table configuration file in an actual remote device of a transformer substation in a remote simulation program of an industrial personal computer, wherein the file format is an Excel table file format or a remote configuration description file RCD format;
step three: checking the total station remote signaling signal and the remote signaling signal, automatically or manually triggering YX and YC signals to be sent to a master station by the test system, and sequentially confirming by a master station personnel;
step four: checking a total station remote control instruction, and issuing the remote control instruction by a master station, wherein after the system performs remote control task logic check, responding to the remote control instruction, driving a GPIO relay to be closed, and lighting an indicator lamp, wherein the remote control task logic is remote control task uniqueness; and the station end tester judges the accuracy of remote control verification according to the state of the indicator lamp.
2. An efficient method for a scheduling master station to check for telecontrol signals as claimed in claim 1, wherein: and the industrial personal computer network port replaces the network port of the transformer substation telecontrol device to establish IEC104 communication with the dispatching master station.
3. An efficient method for a scheduling master station to check for telecontrol signals as claimed in claim 1, wherein: the testing system loads a remote transmission zone point table Excel file or a remote configuration description file RCD of the remote machine of the transformer substation, and can obtain data measuring points of communication interaction between the remote machine and the dispatching master station system.
4. An efficient method for a scheduling master station to check for telecontrol signals as claimed in claim 1, wherein: substation personnel automatically or manually trigger remote signaling and remote measuring signals to be sent to a dispatching master station through a test system simulation remote device, and the master station personnel verify the remote signaling and remote measuring signals according to the sent signals.
5. An efficient method for a scheduling master station to check for telecontrol signals as claimed in claim 1, wherein: and the master station personnel issues a remote control command, and the test system responds to the remote control command after finishing the logical check of the remote control task, wherein the logical property of the remote control task is the uniqueness of the remote control task.
6. An efficient method for a scheduling master station to verify a telecontrol signal as claimed in claim 5, wherein: the test system responds to the remote control instruction of the main station, and drives the relay of the extended GPIO port of the industrial personal computer to be closed and lights the indicator lamp; substation testers determine the accuracy of remote control verification according to the state of the indicator lights.
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| CN207883176U (en) * | 2017-07-12 | 2018-09-18 | 国网四川省电力公司技能培训中心 | Power network schedule automation integration training system |
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| CN111668938B (en) * | 2020-06-17 | 2023-08-04 | 南京太司德智能电气有限公司 | Method for realizing analog remote control of electric power measurement and control device |
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| CN105262220A (en) * | 2015-10-30 | 2016-01-20 | 福建奥通迈胜电力科技有限公司 | Method and system for checking telecontrol information of intelligent gateway machine of transformer station |
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