CN113485214A - One-key sequential control operation order testing method and device for transformer substation - Google Patents

One-key sequential control operation order testing method and device for transformer substation Download PDF

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CN113485214A
CN113485214A CN202110757392.6A CN202110757392A CN113485214A CN 113485214 A CN113485214 A CN 113485214A CN 202110757392 A CN202110757392 A CN 202110757392A CN 113485214 A CN113485214 A CN 113485214A
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Prior art keywords
control instruction
sequence control
information
key
key sequence
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CN113485214B (en
Inventor
蒲鑫
郭飞
李世群
宋巍
王翀
夏立萌
董利忠
马燕全
郝宝柱
和怡
刘思源
贾仕涵
冯骁
孙贺
田雅璐
杨凡
郭美志
青萌
王曼然
刘祺
禹颖
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State Grid Corp of China SGCC
Maintenance Branch of State Grid Jibei Electric Power Co Ltd
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State Grid Corp of China SGCC
Maintenance Branch of State Grid Jibei Electric Power Co Ltd
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    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00Programme-control systems
    • G05B19/02Programme-control systems electric
    • G05B19/04Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/048Monitoring; Safety

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  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)

Abstract

The invention provides a method and a device for testing a one-key sequence control operation order of a transformer substation, wherein the method comprises the following steps: acquiring a one-key sequential control instruction according to a one-key sequential control operation order of a target transformer substation; checking the one-key sequential control instruction by using preset anti-error logic; if the one-key sequence control instruction passes the checking, simulating the change of the equipment of the target transformer substation based on the one-key sequence control instruction and acquiring corresponding change information; judging logic for judging whether the change information conforms to a key sequence control instruction; if yes, continuing to obtain a next one-key sequential control instruction; and if not, pausing to acquire the one-key sequential control instruction and generating alarm information. When the one-key sequence control operation order is tested, the device change of the target transformer substation is simulated by using the device of the target transformer substation which is simulated in advance, the one-key sequence control operation order is tested in a mode of total station power failure or total station interval alternate power failure, the checking efficiency is improved, the checking cost is reduced, and the stability of a power grid is ensured.

Description

One-key sequential control operation order testing method and device for transformer substation
Technical Field
The invention relates to the technical field of one-key sequential control, in particular to a method and a device for testing one-key sequential control operation tickets of a transformer substation.
Background
With the continuous increase of the number of the transformer substations, the switching operation task of a front-line worker is heavier and heavier, a national grid company starts to perform one-key sequential control transformation on the existing transformer substation, and in order to ensure that the transformer substation can safely operate in the actual operation process in the future, a one-key sequential control operation order needs to be tested.
Because the one-key sequence control operation order cannot be tested in the transformer substation under the condition that primary equipment is electrified, the one-key sequence control operation order is usually tested in a way of total-station power failure or total-station interval alternate power failure at present, namely, technicians sequentially execute the one-key sequence control operation order according to preset one-key sequence control operation orders after power failure so as to complete the test of the one-key sequence control operation order. However, on one hand, the voltage class (such as 500kV and 1000kV) and the scale of most substations are high, which results in a large number of one-key sequence control operation tickets, technicians need to continuously perform testing work for a long time, the testing efficiency is low, and the testing cost is high, on the other hand, in the testing process of the one-key sequence control operation tickets, the substation needs to be powered off for a long time, and primary and secondary devices in the substation also need to be operated repeatedly, which increases the instability of the power grid, reduces the service life of the devices, and also increases the testing cost.
Disclosure of Invention
In view of this, embodiments of the present invention provide a method and an apparatus for testing a one-key sequence control operation order of a substation, so as to solve the problems of low verification efficiency, high verification cost, increased instability of a power grid, and the like in the existing method for testing a one-key sequence control operation order.
In order to achieve the above purpose, the embodiments of the present invention provide the following technical solutions:
the first aspect of the embodiments of the present invention discloses a one-key sequence control operation order testing device for a transformer substation, where the one-key sequence control operation order testing device includes: the server is connected with a first end of the switch, the error prevention host is connected with a second end of the switch, and a third end of the switch is connected with the acceptance device;
the server is used for sending a one-key sequential control instruction to the anti-misoperation host through the switch according to a one-key sequential control operation order of the target transformer substation;
the anti-misoperation host is used for checking the one-key sequence control instruction by using preset anti-misoperation logic, and if the one-key sequence control instruction passes the checking, the one-key sequence control instruction is sent to the acceptance device through the switch;
the acceptance device is used for simulating the change of the equipment of the target transformer substation based on the one-key sequence control instruction, acquiring corresponding change information and feeding back the change information to the server through the switch, wherein the change information is displacement information of remote signaling information and/or change information of remote measuring data, and the acceptance device simulates the equipment of the target transformer substation in advance according to a total station system configuration file of the target transformer substation;
the server is further used for judging whether the change information accords with the judgment logic of the one-key sequence control instruction, if so, the next one-key sequence control instruction is continuously issued to the error prevention host through the switch, and if not, issuing of the one-key sequence control instruction is suspended to generate alarm information.
Preferably, the acceptance device is further configured to:
and carrying out load flow calculation according to the equipment topological structure of the target transformer substation and the change information to obtain corresponding load flow information, and sending the load flow information to the server through the switch.
Preferably, the anti-error host is further configured to:
and if the one-key sequence control instruction does not pass the checking, feeding back information indicating the failure of checking to the server through the switch, and enabling the server to suspend issuing the one-key sequence control instruction and generate alarm information.
Preferably, if the change information is displacement information of the remote signaling information, the server is further configured to:
and when the change information accords with the judgment logic of the one-key sequence control instruction, checking the change information by using the image identification information of the equipment obtained by simulation, if the change information passes the checking, continuously sending a next one-key sequence control instruction to the anti-error host through the switch, and if the change information does not pass the checking, suspending sending the one-key sequence control instruction and generating alarm information.
Preferably, the one-touch sequence control operation order testing device further includes: and the display device is connected with the server and used for displaying the information sent by the server.
Preferably, the switch is an ethernet switch.
The second aspect of the embodiment of the invention discloses a method for testing a one-key sequence control operation order of a transformer substation, which comprises the following steps:
acquiring a one-key sequential control instruction according to a one-key sequential control operation order of a target transformer substation;
checking the one-key sequential control instruction by using preset anti-error logic;
if the one-key sequence control instruction passes the verification, simulating the change of the equipment of the target transformer substation based on the one-key sequence control instruction and acquiring corresponding change information, wherein the change information is the change information of remote signaling information and/or the change information of remote measuring data, and simulating the equipment of the target transformer substation in advance according to a total station system configuration file of the target transformer substation;
judging logic for judging whether the change information accords with the one-key sequence control instruction;
if yes, continuing to obtain a next one-key sequential control instruction;
and if not, pausing to acquire the one-key sequential control instruction and generating alarm information.
Preferably, after simulating the change of the device of the target substation based on the one-key sequence control instruction and acquiring corresponding change information, the method further includes:
and carrying out load flow calculation according to the equipment topological structure of the target transformer substation and the change information to obtain corresponding load flow information.
Preferably, the method further comprises the following steps:
and if the one-key sequence control instruction does not pass the verification, generating information indicating the failure of the verification, and suspending issuing of the one-key sequence control instruction and generating alarm information.
Preferably, after determining whether the change information conforms to the determination logic of the one-key sequence control instruction if the change information is displacement information of the remote signaling information, the method further includes:
and when the change information accords with the judgment logic of the one-key sequence control instruction, checking the change information by using the image identification information of the equipment obtained by simulation, if the change information passes the checking, continuously acquiring the next one-key sequence control instruction, and if the change information does not pass the checking, suspending acquiring the one-key sequence control instruction and generating alarm information.
Based on the above method and device for testing the one-key sequence control operation order of the transformer substation provided by the embodiment of the invention, the method comprises the following steps: acquiring a one-key sequential control instruction according to a one-key sequential control operation order of a target transformer substation; checking the one-key sequential control instruction by using preset anti-error logic; if the one-key sequence control instruction passes the checking, simulating the change of the equipment of the target transformer substation based on the one-key sequence control instruction and acquiring corresponding change information; judging logic for judging whether the change information conforms to a key sequence control instruction; if yes, continuing to obtain a next one-key sequential control instruction; and if not, pausing to acquire the one-key sequential control instruction and generating alarm information. When the one-key sequence control operation order is tested, the device change of the target transformer substation is simulated by using the device of the target transformer substation which is simulated in advance, the one-key sequence control operation order is tested in a mode of total station power failure or total station interval alternate power failure, the checking efficiency is improved, the checking cost is reduced, and the stability of a power grid is ensured.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a block diagram of a configuration of a device for testing a one-key sequence control operation order of a substation according to an embodiment of the present invention;
fig. 2 is another structural block diagram of a one-key sequential control operation order testing device of a substation according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a one-key sequential control operation order testing device of a substation according to an embodiment of the present invention;
fig. 4 is a flowchart of a method for testing a one-key sequence control operation order of a substation according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In this application, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
It can be known from the background art that, in the current test of the one-key sequence control operation order, the test of the one-key sequence control operation order needs to be carried out by adopting a mode of total station power failure or total station interval alternate power failure. However, on one hand, due to the fact that most substations are high in voltage level and large in scale, the number of the one-key sequential control operation tickets is large, technicians need to continuously perform testing work for a long time, testing efficiency is low, and testing cost is high.
Therefore, the embodiment of the invention provides a method and a device for testing a one-key sequence control operation ticket of a transformer substation, when the one-key sequence control operation ticket is tested, the device change of a target transformer substation is simulated by using pre-simulated equipment of the target transformer substation, and the one-key sequence control operation ticket is tested without adopting a total station power failure or total station interval alternate power failure mode, so that the verification efficiency is improved, the verification cost is reduced, and the stability of a power grid is ensured.
It should be noted that, in order to better understand the one-touch sequence operation ticket related in the embodiment of the present invention, the one-touch sequence operation ticket is explained through the following contents.
In a normal operation mode of the substation, when the substation performs a power cut and transmission operation, an operation ticket needs to be formulated according to conditions of primary and secondary devices (i.e., primary and secondary devices) of the substation, and corresponding operations are performed according to the operation ticket.
The one-key sequential control refers to an operation mode of prefabricating operation project software, building operation task modularization, automatically judging equipment state, intelligently checking error-proof interlocking, starting operation steps by one key and automatically and sequentially executing operation processes.
Before the one-key sequential control operation of the transformer substation, a one-key sequential control operation order is also required to be appointed according to the condition of primary and secondary equipment of the transformer substation, namely, the operation order used for performing the one-key sequential control is appointed, and the server issues an operation instruction according to the one-key sequential control operation order so as to perform the one-key sequential control operation.
It can be understood that primary and secondary devices of different substations are different, and therefore when different substations perform one-key sequential control operation, one-key sequential control operation tickets need to be formulated according to the primary and secondary devices of the substations, that is, the one-key sequential control operation tickets of different substations are also different, and each substation has one-key sequential control operation tickets corresponding to the substation.
Referring to fig. 1, a block diagram of a structure of a one-key sequence control operation order testing device of a substation according to an embodiment of the present invention is shown, where the one-key sequence control operation order testing device includes: server 100, error prevention host 200, switch 300 and acceptance device 400;
the server 100 (hereinafter, referred to as a server) is connected to a first end of the switch 300, the anti-misoperation host 200 (hereinafter, referred to as an anti-misoperation host) is connected to a second end of the switch 300, and a third end of the switch 300 (hereinafter, referred to as a switch) is connected to the acceptance device 400 (hereinafter, referred to as an acceptance device).
And the server is used for sending the one-key sequential control instruction to the anti-misoperation host through the switch according to the one-key sequential control operation order of the target transformer substation.
It can be understood that, a one-key sequential control operation order of the target substation is programmed in advance, and the server sequentially sends one-key sequential control instructions to the anti-misoperation host through the switch according to the one-key sequential control operation order of the target substation. When the server sends the one-key sequence control instruction to the anti-error host through the switch for checking, the server needs to determine whether to continuously issue a new one-key sequence control instruction according to information fed back by the anti-error host and information fed back by the acceptance check device.
And the anti-error host is used for checking the one-key sequence control instruction by using preset anti-error logic, and sending the one-key sequence control instruction to the acceptance device through the switch if the one-key sequence control instruction passes the checking.
It can be understood that, in order to standardize and unify the technical requirements of the anti-misoperation systems of the substations, the anti-misoperation logic of the anti-misoperation host is preset, the one-key sequence control instruction to be executed is checked through the anti-misoperation logic, and only the one-key sequence control instruction can be executed through the checking.
In a specific implementation, after receiving a one-key sequence control instruction issued by a server through a switch, the error prevention host checks the one-key sequence control instruction by using preset error prevention logic. And if the one-key sequence control instruction passes the checking, the anti-misoperation host sends the one-key sequence control instruction to the acceptance device through the switch. If the one-key sequence control instruction does not pass the checking, the error prevention host feeds back information indicating the failure of the checking to the server through the switch, so that the server suspends issuing the one-key sequence control instruction and generates alarm information.
And the acceptance inspection device is used for simulating the change of the equipment of the target transformer substation based on the one-key sequential control instruction, acquiring corresponding change information and feeding the change information back to the server through the switch, wherein the change information is the change information of the remote signaling information and/or the change information of the remote measuring data, and the acceptance inspection device simulates the equipment of the target transformer substation in advance according to the total station system configuration file of the target transformer substation.
In some embodiments, the acceptance apparatus simulates the devices of the target substation (i.e. the primary devices and the secondary devices, collectively referred to as primary and secondary devices) in advance according to the total station system configuration file (SCD file) of the target substation, that is, the acceptance apparatus simulates the primary devices and the secondary devices within the target substation by reading the SCD file of the target substation.
After the acceptance device receives the one-key sequence control instruction which passes the checking, the acceptance device responds to the one-key sequence control instruction, carries out simulation remote measurement, remote signaling uploading and execution of simulation remote control commands according to the equipment topological structure (such as a primary equipment topological structure) and the SCD file of the target transformer substation so as to simulate the change of the equipment of the target transformer substation and obtain corresponding change information, and feeds the change information back to the server through the switch, so that the server determines whether to continuously issue a new one-key sequence control instruction according to the received change information.
The change information is the displacement information of the remote signaling information and/or the change information of the remote sensing data.
It can be understood that the three remotes of the substation are respectively: remote signaling, remote sensing, and remote control.
Wherein, the telemetering refers to that: primary equipment data, including various electrical quantities (such as voltage, current, phase angle, power, and other quantities) and power flow, are remotely collected by secondary equipment and measured as analog quantities.
It should be noted that power flow is a term of a power system, that is, when the power system is in operation, under the excitation of a power supply potential, current or power flows from a power supply through each element of the system to a load distributed in each part of a power grid, that is, power flow. The power flow data is data of power flow subsections in the power system, and comprises the magnitude and the flowing direction of active and reactive power, and the magnitude and the included angle of voltage and current.
The remote signaling means that: signals of the primary and secondary equipment are remotely acquired through the secondary equipment, the signals comprise switch positions, switch body signals, protection action signals and the like, and the signals are measured to be digital quantities.
Remote control means: and remote control, which is mainly switching on and off, remotely controls the primary equipment through the secondary equipment and outputs switching value.
According to the above, the remote signaling information is information collected by the remote signaling function, and the remote sensing data is data collected by the remote sensing function.
When the acceptance check device simulates the change of the equipment of the target substation according to the one-key sequence control instruction, the deflection information of the remote signaling information and/or the change information of the remote measurement data of the corresponding equipment, namely different one-key sequence control instructions, can be obtained, the obtained change information of the equipment is different, only the deflection information of the remote signaling information can be obtained, only the change information of the remote measurement data can be obtained, and the deflection information of the remote signaling information and the change information of the remote measurement data can be obtained simultaneously. That is, the acceptance apparatus receives different one-touch commands, and the specific content and type of the change information of the device acquired by the acceptance apparatus are also different.
In some embodiments, according to the specific situation of the primary and secondary devices of the target substation, a test logic of the one-key sequence control operation order (a policy for testing the one-key sequence control logic of the one-key sequence control operation order) is compiled in advance, and the test logic of the one-key sequence control operation order is stored in the acceptance device in advance.
In some embodiments, in the acceptance device, the relay protection device and the measurement and control device of the target substation (the relay protection device and the measurement and control device may be collectively referred to as a protection and control device) are simulated based on the SCD file of the target substation, so that the functions of simulating remote signaling, remote measurement and remote control of the target substation are realized, secondary key information of the target substation, such as tidal current data, on-off state and important alarm information, is acquired, the triggering of remote signaling and remote measurement of the target substation is realized, and the input, output and reverse correction of the remote control function are realized. The acceptance check device can also control the size, the direction and the existence of the control trend based on the simulated relay protection device and the measurement and control device of the target transformer substation, namely, the acceptance check device can control the trend based on the simulated relay protection device and the simulated measurement and control device.
Preferably, in some specific embodiments, after the acceptance device simulates the change of the equipment of the target substation and acquires the corresponding change information, the acceptance device is further configured to: and carrying out load flow calculation according to the equipment topological structure and the change information of the target transformer substation to obtain corresponding load flow information, and sending the load flow information to the server through the switch.
It should be noted that, the power flow calculation is a term of the power system, specifically, it means: under the conditions of network topology, element parameters, power generation parameters, load parameters and the like of the power system, the distribution of active power, reactive power and voltage in the power grid is calculated. Since the distribution in the power system is dynamic and variable, the power flow changes when the power system changes, so that the power flow needs to be dynamically calculated in real time.
It can be understood that the voltage, the current, the power and the switch state have the functions of changing parameters and structures of the power system, and when the parameters and the structures of the power system are changed, the power flow calculation needs to be performed again, so that after the acceptance device simulates the change of the equipment of the target substation and obtains corresponding change information, the power flow calculation needs to be performed to obtain corresponding power flow information.
And the server is also used for judging whether the change information accords with the judgment logic of the one-key sequence control instruction, if so, the next one-key sequence control instruction is continuously issued to the error-prevention host through the switch, and if not, the issuing of the one-key sequence control instruction is suspended to generate alarm information.
It can be understood that, the server determines whether the change information conforms to the determination logic corresponding to the one-key sequence control instruction, specifically: and judging whether the change information meets remote signaling deflection and/or remote measuring data in the judgment logic corresponding to the one-key sequential control instruction.
That is to say, the server sets in advance the judgment logic corresponding to each one-key sequence control instruction, and the judgment logic of the one-key sequence control instruction is mainly used for: and judging whether the one-key sequence control instruction is correctly executed or not according to the feedback change information after the acceptance check device executes the one-key sequence control instruction and by combining the judgment logic of the one-key sequence control instruction, or judging whether the change information of the equipment is correct change information or not after the acceptance check device executes the one-key sequence control instruction.
After receiving the change information sent by the acceptance check device through the switch, the server determines whether the change information accords with the judgment logic according to the judgment logic of the issued one-key sequence control instruction; if the change information accords with the judgment logic, the next one-key sequence control instruction (namely a new one-key sequence control instruction) is sent to the anti-error host continuously through the switch; and if the change information does not accord with the judgment logic, pausing to issue a key sequence control instruction, generating alarm information, and reporting the alarm information through a human-computer interface. Similarly, the alarm information may also be reported by short messages or mails or other manners, which is not limited herein.
In the process of performing one-key command control on the substation, two-factor authentication (two authentication factors that are non-homologous) is required for information such as position information of the switch disconnecting link, and two non-homologous authentication factors, namely remote signaling information of the substation and image identification information of equipment, are generally used. For example: image recognition is carried out on the primary equipment posture to obtain image recognition information of the switch disconnecting link, and the position of the switch disconnecting link is judged through the image recognition information of the switch disconnecting link. During authentication, the remote signaling information and the image identification information of the switch disconnecting link are utilized to form double-factor authentication, the position information of the switch disconnecting link is verified, and the final position information is output.
Therefore, preferably, after the server receives the change information transmitted from the acceptance check device through the exchange, if the change information is the displacement information of the remote signaling information, the server is further configured to: when the change information accords with the judgment logic of the one-key sequence control instruction, the change information is checked by utilizing the image identification information of the equipment obtained by simulation, if the change information passes the check, the next one-key sequence control instruction is continuously issued to the anti-error host through the switchboard, and if the change information does not pass the check, the issuing of the one-key sequence control instruction is suspended to generate alarm information.
That is, the function of image recognition of the device posture of the device (such as the primary device) of the target substation can be simulated, and then the image recognition information of the device can be obtained.
Preferably, in some embodiments, the switch may be an ethernet switch.
In some embodiments, the acceptance device is comprised of a software system and a hardware system. The software system consists of a Microsoft Media Server (MMS) simulation module, a configuration algorithm module and a load flow calculation module; the MMS simulation module is mainly used for connecting with the server through the switch by an MMS protocol; the configuration algorithm module is used for compiling the test logic of the one-key sequence control operation order, simulating a protection measurement and control device, acquiring power flow data, controlling power flow, switching state and the like; the load flow calculation module is mainly used for carrying out load flow calculation, providing voltage, current, power, switch state information and the like. The hardware system has high-speed data processing and high-precision floating point arithmetic capability, and also has a high-performance double network card, a high expandable RAM and a ROM.
In the embodiment of the invention, the one-key sequential control instruction is obtained according to the one-key sequential control operation order of the target substation. And checking the one-key sequential control instruction by using preset anti-error logic. And if the one-key sequence control instruction passes the checking, simulating the change of the equipment of the target transformer substation based on the one-key sequence control instruction and acquiring corresponding change information. And judging whether the change information accords with the judgment logic of the one-key sequence control instruction, if so, continuing to acquire the next one-key sequence control instruction, and if not, suspending to acquire the one-key sequence control instruction and generating alarm information. The method does not need to adopt a mode of total station power failure or total station interval alternate power failure to test the one-key sequential control operation order, improves the verification efficiency, reduces the verification cost and ensures the stability of the power grid.
Preferably, referring to fig. 2 in combination with fig. 1, another structural block diagram of a one-key sequence control operation order testing device of a substation according to an embodiment of the present invention is shown, where the one-key sequence control operation order testing device further includes: a display device 500 connected to the server;
the display device 500 is used for displaying information sent by the server. For example: the alarm information mentioned in fig. 1 of the embodiment of the present invention described above is shown.
In some embodiments, the display device 500 further provides a human-computer interface function, which can respond to various commands triggered by the user and control the server to perform corresponding functions.
To better explain the content in fig. 1 of the above embodiment of the present invention, an exemplary architecture diagram of a key sequence operation order testing apparatus of a substation shown in fig. 3 is shown, and as shown in fig. 3, the key sequence operation order testing apparatus includes: a one-key sequence control server 301, a one-key sequence control anti-misoperation host 302, an Ethernet switch 303 and a one-key sequence control acceptance device 304;
the ethernet switch 303 is connected to the one-touch sequential control server 301, the one-touch sequential control anti-error host 302, and the one-touch sequential control acceptance device 304.
The execution principle of the one-touch sequence control server 301 is described in the above embodiment of the present invention with reference to the contents of the server in fig. 1; the execution principle of the one-touch sequence control anti-error host 302 is described in the above embodiment of the present invention with reference to the content of the anti-error host in fig. 1; the execution principle of the one-touch acceptance device 304 is described in fig. 1 of the embodiment of the present invention; are not described in detail herein.
Corresponding to the one-key sequence control operation order testing method for the transformer substation provided by the embodiment of the present invention, referring to fig. 4, the embodiment of the present invention further provides a flowchart of the one-key sequence control operation order testing method for the transformer substation, where the one-key sequence control operation order testing method includes:
step S401: and acquiring a one-key sequential control instruction according to the one-key sequential control operation order of the target transformer substation.
Step S402: and checking the one-key sequential control instruction by using preset anti-error logic.
Preferably, after the one-key sequence control instruction is checked, if the one-key sequence control instruction fails to pass the check, information indicating that the check fails is generated, and issuing of the one-key sequence control instruction is suspended to generate alarm information.
Step S403: and if the one-key sequence control instruction passes the checking, simulating the change of the equipment of the target transformer substation based on the one-key sequence control instruction and acquiring corresponding change information.
It should be noted that the change information is displacement information of the remote signaling information and/or change information of the telemetry data, and the device of the target substation is simulated in advance according to the total station system configuration file of the target substation.
Preferably, after step S403 is executed, load flow calculation is performed according to the device topology and the change information of the target substation to obtain corresponding load flow information.
Step S404: and judging whether the change information conforms to the judgment logic of the one-key sequence control instruction. If yes, go to step S405; if not, go to step S406.
Preferably, after step S404 is executed, when the change information conforms to the determination logic of the one-key command, the change information is checked by using the image identification information of the device obtained by the simulation, if the change information passes the check, step S405 is executed to continue to acquire the next one-key command, and if the change information fails the check, step S406 is executed to suspend acquiring the one-key command and generate the alarm information.
Step S405: and continuing to acquire the next one-key sequence control instruction, and returning to execute the step S402.
Step S406: and suspending to acquire a one-key sequence control instruction and generating alarm information.
It should be noted that, the execution principle of steps S401 to S406 refers to the content shown in fig. 1 in the above embodiment of the present invention, and is not described herein again.
In summary, embodiments of the present invention provide a method and an apparatus for testing a one-key sequence control operation order of a substation, where a one-key sequence control instruction is obtained according to a one-key sequence control operation order of a target substation. And checking the one-key sequential control instruction by using preset anti-error logic. And if the one-key sequence control instruction passes the checking, simulating the change of the equipment of the target transformer substation based on the one-key sequence control instruction and acquiring corresponding change information. And judging whether the change information conforms to the judgment logic of the one-key sequence control instruction. If yes, continuing to obtain a next one-key sequential control instruction; and if not, pausing to acquire the one-key sequential control instruction and generating alarm information. When the one-key sequence control operation order is tested, the device change of the target transformer substation is simulated by using the device of the target transformer substation which is simulated in advance, the one-key sequence control operation order is tested in a mode of total station power failure or total station interval alternate power failure, the checking efficiency is improved, the checking cost is reduced, and the stability of a power grid is ensured.
The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, the system or system embodiments are substantially similar to the method embodiments and therefore are described in a relatively simple manner, and reference may be made to some of the descriptions of the method embodiments for related points. The above-described system and system embodiments are only illustrative, wherein the units described as separate parts may or may not be physically separate, and the parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
Those of skill would further appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware, computer software, or combinations of both, and that the various illustrative components and steps have been described above generally in terms of their functionality in order to clearly illustrate this interchangeability of hardware and software. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. The utility model provides a key in proper order accuse operation order testing arrangement of transformer substation which characterized in that, a key in proper order accuse operation order testing arrangement includes: the server is connected with a first end of the switch, the error prevention host is connected with a second end of the switch, and a third end of the switch is connected with the acceptance device;
the server is used for sending a one-key sequential control instruction to the anti-misoperation host through the switch according to a one-key sequential control operation order of the target transformer substation;
the anti-misoperation host is used for checking the one-key sequence control instruction by using preset anti-misoperation logic, and if the one-key sequence control instruction passes the checking, the one-key sequence control instruction is sent to the acceptance device through the switch;
the acceptance device is used for simulating the change of the equipment of the target transformer substation based on the one-key sequence control instruction, acquiring corresponding change information and feeding back the change information to the server through the switch, wherein the change information is displacement information of remote signaling information and/or change information of remote measuring data, and the acceptance device simulates the equipment of the target transformer substation in advance according to a total station system configuration file of the target transformer substation;
the server is further used for judging whether the change information accords with the judgment logic of the one-key sequence control instruction, if so, the next one-key sequence control instruction is continuously issued to the error prevention host through the switch, and if not, issuing of the one-key sequence control instruction is suspended to generate alarm information.
2. The one-touch sequence operation ticket testing device of claim 1, wherein the acceptance device is further configured to:
and carrying out load flow calculation according to the equipment topological structure of the target transformer substation and the change information to obtain corresponding load flow information, and sending the load flow information to the server through the switch.
3. The one-touch sequential operation order testing device of claim 1, wherein the anti-error host is further configured to:
and if the one-key sequence control instruction does not pass the checking, feeding back information indicating the failure of checking to the server through the switch, and enabling the server to suspend issuing the one-key sequence control instruction and generate alarm information.
4. The device for testing the one-touch sequence control operation ticket according to claim 1, wherein if the change information is displacement information of remote signaling information, the server is further configured to:
and when the change information accords with the judgment logic of the one-key sequence control instruction, checking the change information by using the image identification information of the equipment obtained by simulation, if the change information passes the checking, continuously sending a next one-key sequence control instruction to the anti-error host through the switch, and if the change information does not pass the checking, suspending sending the one-key sequence control instruction and generating alarm information.
5. The one-touch operation ticket testing device according to any one of claims 1 to 4, further comprising: and the display device is connected with the server and used for displaying the information sent by the server.
6. The one-touch operation ticket testing device of claim 1, wherein the switch is an ethernet switch.
7. A one-key sequential control operation order testing method of a transformer substation is characterized by comprising the following steps:
acquiring a one-key sequential control instruction according to a one-key sequential control operation order of a target transformer substation;
checking the one-key sequential control instruction by using preset anti-error logic;
if the one-key sequence control instruction passes the verification, simulating the change of the equipment of the target transformer substation based on the one-key sequence control instruction and acquiring corresponding change information, wherein the change information is the change information of remote signaling information and/or the change information of remote measuring data, and simulating the equipment of the target transformer substation in advance according to a total station system configuration file of the target transformer substation;
judging logic for judging whether the change information accords with the one-key sequence control instruction;
if yes, continuing to obtain a next one-key sequential control instruction;
and if not, pausing to acquire the one-key sequential control instruction and generating alarm information.
8. The method of claim 7, wherein after simulating the change of the equipment of the target substation based on the one-touch command and acquiring corresponding change information, the method further comprises:
and carrying out load flow calculation according to the equipment topological structure of the target transformer substation and the change information to obtain corresponding load flow information.
9. The method of claim 7, further comprising:
and if the one-key sequence control instruction does not pass the verification, generating information indicating the failure of the verification, and suspending issuing of the one-key sequence control instruction and generating alarm information.
10. The method according to claim 7, wherein after determining whether the change information conforms to the determination logic of the one-key sequence control command if the change information is displacement information of remote signaling information, the method further comprises:
and when the change information accords with the judgment logic of the one-key sequence control instruction, checking the change information by using the image identification information of the equipment obtained by simulation, if the change information passes the checking, continuously acquiring the next one-key sequence control instruction, and if the change information does not pass the checking, suspending acquiring the one-key sequence control instruction and generating alarm information.
CN202110757392.6A 2021-07-05 2021-07-05 One-key sequential control operation order testing method and device for transformer substation Active CN113485214B (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114500596A (en) * 2022-01-04 2022-05-13 南京南瑞继保电气有限公司 Communication method, communication device, related equipment and storage medium
CN115395644A (en) * 2022-07-27 2022-11-25 国网宁夏电力有限公司超高压公司 Anti-misoperation method, device and system based on primary and secondary equipment cooperation
CN116775224A (en) * 2023-08-22 2023-09-19 国网江苏省电力有限公司镇江供电分公司 One-key sequential control testing system and testing method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103441570A (en) * 2013-06-18 2013-12-11 国家电网公司 One-button type sequential control operation control method based on integrated information platform
CN109617241A (en) * 2018-12-29 2019-04-12 北京四方继保自动化股份有限公司 A kind of intelligent successive control system and method based on panoramic view data in substation
CN110647054A (en) * 2019-09-25 2020-01-03 石一峰 Substation primary equipment state simulation rehearsal system and error-proof checking method
CN112186739A (en) * 2020-09-07 2021-01-05 南京南瑞继保电气有限公司 Sequential control operation order non-power-outage checking method and system
CN112311098A (en) * 2020-11-27 2021-02-02 国网浙江省电力有限公司检修分公司 Sequence control function debugging system for substation equipment

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103441570A (en) * 2013-06-18 2013-12-11 国家电网公司 One-button type sequential control operation control method based on integrated information platform
CN109617241A (en) * 2018-12-29 2019-04-12 北京四方继保自动化股份有限公司 A kind of intelligent successive control system and method based on panoramic view data in substation
CN110647054A (en) * 2019-09-25 2020-01-03 石一峰 Substation primary equipment state simulation rehearsal system and error-proof checking method
CN112186739A (en) * 2020-09-07 2021-01-05 南京南瑞继保电气有限公司 Sequential control operation order non-power-outage checking method and system
CN112311098A (en) * 2020-11-27 2021-02-02 国网浙江省电力有限公司检修分公司 Sequence control function debugging system for substation equipment

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114500596A (en) * 2022-01-04 2022-05-13 南京南瑞继保电气有限公司 Communication method, communication device, related equipment and storage medium
CN114500596B (en) * 2022-01-04 2024-02-13 南京南瑞继保电气有限公司 Communication method, communication device, related equipment and storage medium
CN115395644A (en) * 2022-07-27 2022-11-25 国网宁夏电力有限公司超高压公司 Anti-misoperation method, device and system based on primary and secondary equipment cooperation
CN115395644B (en) * 2022-07-27 2023-07-28 国网宁夏电力有限公司超高压公司 Misoperation prevention method, device and system based on cooperation of secondary equipment and secondary equipment
CN116775224A (en) * 2023-08-22 2023-09-19 国网江苏省电力有限公司镇江供电分公司 One-key sequential control testing system and testing method
CN116775224B (en) * 2023-08-22 2024-01-30 国网江苏省电力有限公司镇江供电分公司 One-key sequential control testing system and testing method

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