CN111668938B - Method for realizing analog remote control of electric power measurement and control device - Google Patents
Method for realizing analog remote control of electric power measurement and control device Download PDFInfo
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- CN111668938B CN111668938B CN202010552920.XA CN202010552920A CN111668938B CN 111668938 B CN111668938 B CN 111668938B CN 202010552920 A CN202010552920 A CN 202010552920A CN 111668938 B CN111668938 B CN 111668938B
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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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- 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
- H02J2203/00—Indexing scheme relating to details of circuit arrangements for AC mains or AC distribution networks
- H02J2203/20—Simulating, e g planning, reliability check, modelling or computer assisted design [CAD]
Abstract
The invention discloses a method for realizing analog remote control of an electric power measurement and control device, which comprises the following steps: the software in the remote automatic tester simulates a simulation dispatching master station, a remote control sends an instruction to an intelligent remote machine, the intelligent remote machine executes operation after receiving the instruction, the remote control sends the instruction to a simulation measurement and control device, the simulation measurement and control device simulates after receiving the instruction, a simulation result signal is sent to a GPIO module, the GPIO module closes an opening relay for 1s after receiving the signal, and automatically returns the result, and the result is fed back to the dispatching master station to complete the closed-loop operation of the whole flow. The invention realizes the remote control of the closing of the GPIO port by a method of issuing an instruction by remote control, thereby reducing errors caused by manual work and inconvenience caused by manual operation, improving the debugging implementation efficiency and improving the automation level of debugging work.
Description
Technical Field
The invention relates to a method for realizing analog remote control of an electric power measurement and control device, and belongs to the technical field of intelligent remote machine testing systems.
Background
The intelligent substation data communication network shutdown, namely a telecontrol device, is used as important station control layer equipment, communicates with the inter-station spacer layer equipment, carries out real-time interaction of telecontrol information with the regulation centers of all levels, provides transmission services of data, models, graphics and files for a master station system to realize functions such as substation monitoring control, information inquiry and remote browsing, is key equipment for supporting an intelligent substation to realize regulation and control integrated operation, is critical to safe and stable operation of a power grid, carries out function debugging on the telecontrol device, particularly carries out regulation and control information joint debugging work between a master station end and a plant station end, and is key work of an intelligent substation monitoring system engineering debugging stage.
At present, the regulation and control information joint debugging work of the telemechanical device is mainly carried out manually between a main station end and a station end in a real-time communication mode, namely, the information received by the main station end and the station end real-time information are collated in a manual mode one by one. The method has the advantages of single technical means, lack of effective debugging tools, low automation degree and great consumption of manpower and time.
Disclosure of Invention
The invention aims to solve the technical problems that: the joint debugging work of the regulation and control information of the remote control device of the motion device is mainly carried out manually between a main station end and a factory station end in a real-time communication mode, the method for realizing the simulation remote control of the power measurement and control device based on the GPIO of the industrial personal computer is provided, and the closing of the GPIO port is realized by a method for giving an instruction through the remote control, so that errors caused by manual work and inconvenience caused by manual operation are reduced.
The technical scheme adopted by the invention is as follows: a method for realizing analog remote control of an electric power measurement and control device comprises the following steps:
step 1, an intelligent remote machine automatic test system in a remote automatic tester simulates a simulation dispatching master station, and a remote control command is initiated to an intelligent remote machine for a certain primary device;
step 2, after the intelligent remote engine receives the remote control command, the remote control command is issued to the simulation measurement and control device;
step 3, the intelligent remote machine automatic test system automatically confirms whether the corresponding remote control command is correctly and completely received;
and 4, after judging that the dispatching of the master station and the communication of the simulation measurement and control device are normal, the simulation measurement and control device correctly receives the command of the master station, and then sends the remote control command to the GPIO to drive and control the closing action of the GPIO, wherein the opening relay is closed for 1s and automatically returns, and then the result is fed back to the dispatching master station, so that the closed-loop operation of the whole flow is completed.
The intelligent remote machine automatic test system in the step 1 comprises a Simulator interface module, a 61850server communication process module, a 104 master station communication process module, a 101 master station communication process module and a database, wherein the 104 master station communication process module is used for simulating the master station to communicate with the remote machine in a network port mode, the 101 master station communication process module is used for simulating the master station to communicate with the remote machine in a serial port mode, the 61850server communication process module is used for simulating the device to communicate with the remote machine in a network port mode, namely the simulation master station is used for communicating with the remote machine in a serial port or network port mode, the remote machine is used for communicating with the simulation device, and the database is used for storing test records.
In the step 1, an intelligent remote machine automatic test system accurately simulates an IED device in a station and simulates a dispatching master station system by loading an SCD (configuration file) of the whole station of a transformer substation to be tested, software is guided to intelligently generate a test case scheme aiming at a certain remote machine, one-key closed-loop automatic test is carried out, the test case scheme comprises remote control test, remote dispatching test and remote measuring overload test, a test case template is edited in advance by research personnel, and for each transformer substation, after the system loads the SCD and the remote point table file of the station, a one-to-one instantiation association device and a test point signal are carried out on a single test case, and the work is carried out only once, namely the test case scheme is used for loading and using the subsequent automatic test of the intelligent remote machine of the station at any time.
The simulation scheduling master station and the simulation measurement and control devices are simulated through IP addresses, each simulation scheduling master station corresponds to one IP address, and each simulation measurement and control device corresponds to one IP address. The method for realizing the simulated remote control only needs the master station to dispatch the command to the simulation device, and the command can be successfully issued by realizing that the IP addresses at two ends are communicated normally.
And whether the corresponding remote control command is correctly and completely received is judged by comparing whether the command sent by the main station is consistent with the device receiving command after the main station is normally communicated with the simulation device, and if the main station is abnormally communicated with the simulation device, the remote control command is directly judged not to be received.
The invention has the beneficial effects that: compared with the prior art, the method for remotely controlling the GPIO port to be closed by remotely controlling the instruction is realized, so that errors caused by manual work and inconvenience caused by manual operation are reduced, the debugging implementation efficiency is improved, and the automation level of debugging work is improved.
Drawings
Fig. 1 is an overall construction diagram of the present invention.
Fig. 2 is a flow chart 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. 2, a method for implementing a simulated remote control of an electric power measurement and control device includes the following steps:
step 1, an intelligent remote machine automatic test system in a remote automatic tester simulates a simulation dispatching master station, and a remote control command is initiated to an intelligent remote machine for a certain primary device;
step 2, after the intelligent remote engine receives the remote control command, the remote control command is issued to the simulation measurement and control device;
step 3, the intelligent remote machine automatic test system automatically confirms whether the corresponding remote control command is correctly and completely received;
and 4, after judging that the dispatching of the master station and the communication of the simulation measurement and control device are normal, the simulation measurement and control device correctly receives the command of the master station, and then sends the remote control command to the GPIO to drive and control the closing action of the GPIO, wherein the opening relay is closed for 1s and automatically returns, and then the result is fed back to the dispatching master station, so that the closed-loop operation of the whole flow is completed.
The intelligent remote machine automatic test system in the step 1 comprises a Simulator interface module, a 61850server communication process module, a 104 master station communication process module, a 101 master station communication process module and a database, wherein the 104 master station communication process module is used for simulating the master station to communicate with the remote machine in a network port mode, the 101 master station communication process module is used for simulating the master station to communicate with the remote machine in a serial port mode, the 61850server communication process module is used for simulating the device to communicate with the remote machine in a network port mode, namely the simulation master station is used for communicating with the remote machine in a serial port or network port mode, the remote machine is used for communicating with the simulation device, and the database is used for storing test records.
In the step 1, an intelligent remote machine automatic test system accurately simulates an IED device in a station and simulates a dispatching master station system by loading an SCD (configuration file) of the whole station of a transformer substation to be tested, software is guided to intelligently generate a test case scheme aiming at a certain remote machine, one-key closed-loop automatic test is carried out, the test case scheme comprises remote control test, remote dispatching test and remote measuring overload test, a test case template is edited in advance by research personnel, and for each transformer substation, after the system loads the SCD and the remote point table file of the station, a one-to-one instantiation association device and a test point signal are carried out on a single test case, and the work is carried out only once, namely the test case scheme is used for loading and using the subsequent automatic test of the intelligent remote machine of the station at any time.
The simulation scheduling master station and the simulation measurement and control devices are simulated through IP addresses, each simulation scheduling master station corresponds to one IP address, and each simulation measurement and control device corresponds to one IP address. The method for realizing the simulated remote control only needs the master station to dispatch the command to the simulation device, and the command can be successfully issued by realizing that the IP addresses at two ends are communicated normally.
And whether the corresponding remote control command is correctly and completely received is judged by comparing whether the command sent by the main station is consistent with the device receiving command after the main station is normally communicated with the simulation device, and if the main station is abnormally communicated with the simulation device, the remote control command is directly judged not to be received.
In the step 1, the dispatching master station realizes the function of dispatching the remote control issuing instruction through intelligent remote control automatic test system software, and replaces the traditional dispatching mode of manually dictating the instruction.
And step 2, the intelligent remote machine receives the scheduled remote control instruction, processes the signal and then transmits the signal to the measurement and control device, and plays a role in transferring in the whole flow.
The measurement and control device in the step 3 is also realized by the simulation of the intelligent remote machine automatic test system software;
the GPIO module in the step 4 is embedded in the telecontrol tester, a relay is arranged in the module, after the relay is briefly closed after receiving corresponding signals, the relay is reset, at the moment, 2 ports used in the GPIO module can be measured through a universal meter, and if the experiment is successful, the universal meter can generate sound.
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 (3)
1. A method for realizing analog remote control of an electric power measurement and control device is characterized by comprising the following steps of: the method comprises the following steps:
step 1, an intelligent remote machine automatic test system in a remote automatic tester simulates a simulation dispatching master station, and a remote control command is initiated to an intelligent remote machine for a certain primary device;
the intelligent remote machine automatic test system comprises a simultator interface module, a 61850server communication process module, a 104 master station communication process module, a 101 master station communication process module and a database, wherein the 104 master station communication process module is used for simulating the master station to communicate with the remote machine in a network port mode, the 101 master station communication process module is used for simulating the master station to communicate with the remote machine in a serial port mode, the 61850server communication process module is used for simulating the device to communicate with the remote machine in a network port mode, namely the master station is used for simulating the master station to communicate with the remote machine in a serial port or network port mode, the remote machine is used for communicating with the simulation device, and the database is used for storing test records; the intelligent remote machine automatic test system is used for intelligently generating a test case scheme aiming at a certain remote machine through loading an SCD (substation configuration file) of a substation to be tested, an IED (intelligent electronic device) device in an analog simulation station and an analog simulation scheduling master station system in a software guide type, wherein the test case scheme comprises remote control test, remote adjustment test and remote measurement overload test, a test case template is edited in advance by a research and development personnel, and for each substation, after the SCD and the remote point table file of the substation are loaded in the system, a one-to-one instantiation association device and a measurement point signal are carried out on a single test case, and the work is carried out only once, namely the test case scheme is used for loading and using the subsequent automatic test of the intelligent remote machine of the substation at any time;
step 2, after the intelligent remote engine receives the remote control command, the remote control command is issued to the simulation measurement and control device;
step 3, the intelligent remote machine automatic test system automatically confirms whether the corresponding remote control command is correctly and completely received;
and 4, after judging that the dispatching of the master station and the communication of the simulation measurement and control device are normal, the simulation measurement and control device correctly receives the command of the master station, and then sends the remote control command to the GPIO to drive and control the closing action of the GPIO, wherein the opening relay is closed for 1s and automatically returns, and then the result is fed back to the dispatching master station, so that the closed-loop operation of the whole flow is completed.
2. The method for realizing the simulated remote control of the electric power measurement and control device according to claim 1, wherein the method comprises the following steps: the simulation scheduling master station and the simulation measurement and control devices are simulated through IP addresses, each simulation scheduling master station corresponds to one IP address, and each simulation measurement and control device corresponds to one IP address.
3. The method for realizing the simulated remote control of the electric power measurement and control device according to claim 1, wherein the method comprises the following steps: and whether the corresponding remote control command is correctly and completely received is judged by comparing whether the command sent by the main station is consistent with the device receiving command after the main station is normally communicated with the simulation device, and if the main station is abnormally communicated with the simulation device, the remote control command is directly judged not to be received.
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| CN112910093B (en) * | 2021-03-04 | 2023-05-30 | 广西电网有限责任公司钦州供电局 | Efficient method for checking telecontrol signal of scheduling master station |
| CN113096476B (en) * | 2021-04-07 | 2023-03-21 | 国网浙江省电力有限公司检修分公司 | Debugging platform of monitoring system |
Citations (3)
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| CN103490506A (en) * | 2011-10-28 | 2014-01-01 | 安徽省电力公司芜湖供电公司 | Method for testing telecommand response time through substation measuring and control device telecommand quantity testing system |
| CN105978152A (en) * | 2016-06-21 | 2016-09-28 | 国网福建省电力有限公司 | Automatic closed loop joint debugging method for telecontrol equipment and regulation and control main station of intelligent substation |
| CN107819647A (en) * | 2017-11-06 | 2018-03-20 | 国网湖北省电力公司宜昌供电公司 | Intelligent substation station level network tester |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103490506A (en) * | 2011-10-28 | 2014-01-01 | 安徽省电力公司芜湖供电公司 | Method for testing telecommand response time through substation measuring and control device telecommand quantity testing system |
| CN105978152A (en) * | 2016-06-21 | 2016-09-28 | 国网福建省电力有限公司 | Automatic closed loop joint debugging method for telecontrol equipment and regulation and control main station of intelligent substation |
| CN107819647A (en) * | 2017-11-06 | 2018-03-20 | 国网湖北省电力公司宜昌供电公司 | Intelligent substation station level network tester |
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