CN112769228A - Sequence control operation order verification method based on dynamic simulation data - Google Patents

Sequence control operation order verification method based on dynamic simulation data Download PDF

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Publication number
CN112769228A
CN112769228A CN202011431351.XA CN202011431351A CN112769228A CN 112769228 A CN112769228 A CN 112769228A CN 202011431351 A CN202011431351 A CN 202011431351A CN 112769228 A CN112769228 A CN 112769228A
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CN
China
Prior art keywords
control operation
sequence control
data
sequence
operation order
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Pending
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CN202011431351.XA
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Chinese (zh)
Inventor
张超
钱建国
杜奇伟
吴振杰
王源涛
吴靖
刘永新
郑翔
王周虹
江波
阮黎翔
刘栋
史宇超
胡晨
叶李心
李润昌
倪政旦
孔令令
王一鸣
范堃
刘春雷
白文
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Beijing Sifang Project Co ltd
Hangzhou Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Original Assignee
Beijing Sifang Project Co ltd
Hangzhou Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
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Application filed by Beijing Sifang Project Co ltd, Hangzhou Power Supply Co of State Grid Zhejiang Electric Power Co Ltd filed Critical Beijing Sifang Project Co ltd
Priority to CN202011431351.XA priority Critical patent/CN112769228A/en
Publication of CN112769228A publication Critical patent/CN112769228A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00Circuit 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
    • H02J13/00001Circuit 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]
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
    • G06Q50/06Electricity, gas or water supply
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00Circuit 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
    • H02J13/00006Circuit 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
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S10/00Systems supporting electrical power generation, transmission or distribution
    • Y04S10/16Electric power substations
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S40/00Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
    • Y04S40/12Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment

Abstract

The invention provides a sequence control operation order checking method based on dynamic analog data, which comprises the following steps: calling a pre-constructed simulation database, wherein the simulation database is divided into an operation mode, a simulation setting mode and a dynamic response mode; when the sequence control operation order is verified, converting the operation mode of the simulation database into a simulation setting mode; performing remote control operation on the simulation database, and if the sequence of the remote control operation is inconsistent with the sequence in the sequence control operation ticket, the verification fails; if the sequence is consistent, converting the simulation setting mode of the simulation database into a dynamic response mode, and verifying the sequence control operation order based on the forward logic rule and the reverse logic rule respectively; and judging whether the sequence control operation ticket is available according to the verification result. The sequence control operation order can be verified in the operation process of the transformer substation, and the defect that the sequence control operation order can only be verified in a power failure mode is overcome.

Description

Sequence control operation order verification method based on dynamic simulation data
Technical Field
The invention belongs to the field of transformer substation control, and particularly relates to a sequence control operation order checking method based on dynamic analog data.
Background
With the construction and development of intelligent substations, the one-key sequential control technology is widely applied. The one-key sequence control is an operation mode of the switching operation of the transformer substation, multiple functions of equipment state identification, sequence control task establishment, sequence control task execution, anti-error logic double check and the like are integrated, sequence control operation tickets corresponding to common operations of the transformer substation are stored in a system background, operators do not need to edit sequence control operation tickets used for each operation any more, and the sequence control operation tickets can be called only by calling corresponding one-key sequence control buttons according to operation task names, so that the switching operation is realized. The sequence control operation order is an operation sequence which is stored in the transformer substation and used for one-key sequence control, and comprises an operation object, an equipment original state, an equipment target state, an operation post state and operation contents.
In the application of one-key sequential control, in order to ensure that the switching operation can be executed according to a preset target, a sequential control operation order needs to be verified, the power failure operation needs to be performed on the interval related in the sequential control operation order in the verification process, and the verification mode can ensure the integrity of the verification of the sequential control operation order. However, for the commissioned transformer substation, when the sequence control operation order relates to the operation interval, the operation interval cannot be subjected to power failure operation, so that the sequence control operation order cannot be verified, and further, the sequence control operation order which is not verified cannot be used in one-key sequence control.
Disclosure of Invention
In order to solve the defects in the prior art, the invention provides a sequence control operation order checking method based on dynamic analog data, which comprises the following steps:
calling a pre-constructed simulation database, wherein the simulation database is divided into an operation mode, a simulation setting mode and a dynamic response mode;
when the sequence control operation order is verified, converting the operation mode of the simulation database into a simulation setting mode;
performing remote control operation on the simulation database, and if the sequence of the remote control operation is inconsistent with the sequence in the sequence control operation ticket, the verification fails;
if the sequence is consistent, converting the simulation setting mode of the simulation database into a dynamic response mode, and verifying the sequence control operation order based on the forward logic rule and the reverse logic rule respectively;
and judging whether the sequence control operation ticket is available according to the verification result.
Optionally, the data of the simulation database in the operation mode is consistent with the real-time data of the substation.
Optionally, the data of the simulation database in the simulation setting mode is data of the transformer substation in a preset time section.
Optionally, the data of the simulation database in the dynamic response mode is dynamically changed according to the topological relation of the electrical device and the operation state.
Optionally, when the sequence control operation order is verified, the method for converting the simulation database from the running mode to the simulation setting mode includes:
setting data in the simulation database to enable the set data to meet the original state of the equipment;
and setting data corresponding to the electrical equipment in the analog database according to the anti-misoperation locking logic corresponding to the operation content in the sequence control operation order, so that the set data meets the anti-misoperation locking rule.
Optionally, the performing remote control on the analog database, and if the sequence of the remote control is inconsistent with the sequence in the sequence control operation ticket, failing the verification includes:
determining transformer substation intervals according to the topological relation of the electrical equipment in the transformer substation, performing visual processing on the transformer substation intervals based on data in the simulation database, and generating a monitoring graph for displaying the electrical equipment in the transformer substation intervals;
analyzing the remote control instruction in the sequence control operation ticket, displaying the execution result of the remote control instruction to a monitoring graph, and comparing the execution result displayed on the monitoring graph with the operation sequence in the sequence control operation ticket;
and if the sequence of the remote control operation is inconsistent with the sequence in the sequence control operation ticket, the verification fails, and the sequence control operation ticket is judged to be unavailable.
Optionally, the data in the simulation database includes telemetry data and remote signaling data;
the telemetering data is the electric quantity in the operation process of the transformer substation;
and the remote signaling data is switching data of each relay protection device and each switch in the operation process of the transformer substation.
Optionally, if the sequence is consistent, the simulation setting mode of the simulation database is converted into the dynamic response mode, and the sequence control operation order is verified based on the forward logic rule and the reverse logic rule, including:
according to an operation object in the sequence control operation order, remote signaling data corresponding to the operation object in the simulation database is determined;
setting remote signaling data according to operation contents in the sequence control operation order;
acquiring the change condition of the telemetering data after setting of the telemetering data, and judging whether the change condition of the telemetering data meets the post-operation state in the sequence control operation order;
and if the post-operation state is met, the sequence control operation order accords with the forward logic rule.
Optionally, if the sequence is consistent, converting the simulation setting mode of the simulation database into a dynamic response mode, and verifying the sequence control operation order based on the forward logic rule and the reverse logic rule, further comprising:
according to an operation object in the sequence control operation order, remote signaling data corresponding to the operation object in the simulation database is determined;
carrying out logic non-setting on remote signaling data according to the anti-misoperation locking logic corresponding to the operation content in the sequence control operation order, and detecting whether the operation content of the sequence control operation order is locked or not;
if the operation content is not locked, the sequence control operation ticket does not accord with the negative logic rule;
if the operation content is locked, acquiring the change condition of the telemetering data after the setting of the telemetering data, and judging whether the change condition of the telemetering data meets the post-operation state in the sequence control operation ticket;
and if the post-operation state is not met, the sequential control operation order accords with a negative logic rule.
Optionally, the determining, according to the verification result, whether the sequence control operation ticket is available includes:
and when the sequential control operation order simultaneously accords with the positive logic rule and the negative logic rule, the sequential control operation order is successfully verified, and the sequential control operation order is judged to be available.
The technical scheme provided by the invention has the beneficial effects that:
the sequence control operation order is verified by using the simulation database, real-time data is not changed, the operation monitoring requirement of the transformer substation is not influenced, the operation safety of the transformer substation is guaranteed, the sequence control operation order is verified in the operation process of the transformer substation, the defect that the sequence control operation order can only be verified in a power failure mode is avoided, the verification function of the sequence control operation order can be realized under the condition that peripheral equipment is not added, the defect that the network structure of the transformer substation is changed in the existing verification mode is avoided, and the verification efficiency is improved.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on the drawings without creative efforts.
FIG. 1 is a schematic flow chart of a sequence control operation order verification method based on dynamic analog data according to the present invention;
fig. 2 is a schematic diagram of monitoring of the switch line spacing.
Detailed Description
To make the structure and advantages of the present invention clearer, the structure of the present invention will be further described with reference to the accompanying drawings.
Example one
As shown in fig. 1, the present invention provides a sequential operation order verification method based on dynamic analog data, including:
s1: and calling a pre-constructed simulation database, wherein the simulation database is divided into an operation mode, a simulation setting mode and a dynamic response mode.
And the data of the simulation database in the operation mode is consistent with the real-time data of the transformer substation. The real-time data of the transformer substation are acquired through acquisition devices such as sensors and measuring instruments deployed in the transformer substation, and the acquired real-time data are stored in the simulation database on the basis of a preset period, so that the data in the simulation database come from real operation data of the transformer substation, and the usability of the simulation database is improved.
The data of the simulation database in the simulation setting mode is data of the transformer substation in a preset time section, the preset time section is the time when the simulation database is switched to the simulation mode, once the simulation database is switched to the simulation setting mode, the data in the simulation database is not updated synchronously with real-time data of the transformer substation any more, but is in an automatic setting state, so that the data in the simulation database meets the operating condition of one-key sequence control, and preparation is made for subsequent verification.
And the data of the simulation database in the dynamic response mode are dynamically changed according to the topological relation and the running state of the electrical equipment. The sequence control operation order is verified in a dynamic response mode, at the moment, data in the simulation database changes based on the topological relation and the running state of the electrical equipment according to the operation content of the sequence control operation order, when a remote control instruction is executed on an operation object according to the sequence control operation order, the running state of the operation object changes, the running state of the equipment which is in topological relation with the operation object changes, and therefore the corresponding data in the simulation database also changes, the simulation function is achieved, and whether the execution of the sequence control operation order can achieve the expected effect is verified.
The mode of the simulation database is switched according to the verification requirements, so that the actual operation of the transformer substation is not influenced while the verification is carried out according to the real data of the transformer substation.
S2: and when the sequence control operation order is verified, converting the operation mode of the simulation database into a simulation setting mode.
When the sequence control operation order is verified, firstly, setting data in the simulation database to meet the precondition of the sequence control operation order, and specifically comprising the following steps:
and setting data in the simulation database to enable the set data to meet the original state of the equipment, wherein the original state of the equipment is a state which needs to be met by an operation object of the sequence control operation order before operation.
And setting data corresponding to the electrical equipment in the analog database according to the anti-misoperation locking logic corresponding to the operation content in the sequence control operation ticket, so that the set data meets the anti-misoperation locking rule, and the anti-misoperation locking rule prevents the circuit breaker from being switched on and off by mistake.
In the present embodiment, the priority operation ticket is to change the 5011 switch line interval from the cold standby state to the operating state, and a schematic diagram of a monitoring graph of the 5011 switch line interval is shown in fig. 2, and includes a switch 5011, a knife switch 50111, a knife switch 50112, a ground knife 501115, a ground knife 50117 and a ground knife 50119, which are the operation objects in the priority operation ticket.
The operation content of the sequence control operation order is as follows: close switch 50111 → close switch 50112 → close switch 5011.
5011 the switch line is in cold insulation standby state, namely the original state of the equipment of the sequence control operation order is as follows: the switch 5011 is separated, the disconnecting link 50111 and the disconnecting link 50112 are separated, and the ground knife 50115, the ground knife 50117 and the ground knife 50119 are separated; 5011 the alternate operating state of the switch lines, namely the device target state of the sequence control operation order is as follows: the switch 5011 is closed, the disconnecting link 50111 and the disconnecting link 50112 are closed, and the ground knife 50115, the ground knife 50117 and the ground knife 50119 are separated. The anti-misoperation locking logic of the closing operation of the knife switch 50111 is that the ground knife 50115, the ground knife 50117 and the ground knife 50119 are separated.
The simulation database sets the data according to the description of the cold standby state, namely the setting result is that the switch 5011 is positioned, the switches 50111 and 50112 are positioned, and the ground knife 50115, the ground knife 50117 and the ground knife 50119 are positioned, so that the original equipment state and the anti-misoperation lockout logic of the sequence control operation ticket are met. At this time, the telemetry data in the analog database was 5011 with line voltage of 74kV, bus voltage of 74kV, and line current of 9 mA.
S3: and carrying out remote control operation on the simulation database, and if the sequence of the remote control operation is not consistent with the sequence in the sequence control operation ticket, the verification fails.
Determining transformer substation intervals according to the topological relation of the electrical equipment in the transformer substation, performing visual processing on the transformer substation intervals based on data in the simulation database, and generating a monitoring graph for displaying the electrical equipment in the transformer substation intervals;
and analyzing the remote control instruction in the sequence control operation order, displaying the execution result of the remote control instruction to the monitoring graph, and comparing the execution result displayed on the monitoring graph with the operation sequence in the sequence control operation order. In the present embodiment, the analyzed remote control command is a specific control command for executing the closing of the knife switch 50111, the closing of the knife switch 50112, and the closing of the switch 5011 described in S2. After the simulation database executes the remote control instruction, the opening and closing conditions of the disconnecting link can be displayed in the monitoring graph, and the sequence of remote control operation can be visually and clearly observed.
And if the sequence of the remote control operation is inconsistent with the sequence in the sequence control operation ticket, the verification fails, and the sequence control operation ticket is judged to be unavailable.
In this embodiment, if it is observed through the display of the monitoring image that the 50111 closing, the 50112 closing, and the 5011 closing are sequentially performed, and the sequence is consistent with the sequence in the sequence control operation ticket and conforms to the target state of the device, it indicates that the remote control instruction is correct, and the next verification can be continued, otherwise, the verification fails.
And verifying whether the operation content of the sequence control operation order can achieve the expected effect of one-key sequence control or not through the verification process, namely whether the remote control instruction corresponding to the operation content of the sequence control operation order is set correctly or not, wherein the control sequence of the operation object displayed in the monitoring graph is consistent with the operation content of the sequence control operation order, and whether the remote control instruction is correct or not is sequentially verified.
S4: and if the sequence is consistent, converting the simulation setting mode of the simulation database into a dynamic response mode, and verifying the sequence control operation order based on the forward logic rule and the reverse logic rule respectively.
In this embodiment, the data in the simulation database includes telemetry data and telemetry data. The telemetering data is electric quantity in the operation process of the transformer substation, such as voltage value, current value, generating power and other electro-physical quantities. The remote signaling data is opening and closing data of each relay protection device and a switch in the operation process of the transformer substation, and generally 1 represents closing and 0 represents opening.
And on the basis of correct remote control instruction, further verifying whether the sequence control operation order conforms to five-prevention logic, namely forward logic verification and reverse logic verification. The five-prevention logic of the transformer substation comprises the following steps: (1) the circuit breaker is prevented from being opened and closed by mistake; (2) the isolating switch is prevented from being switched on and off under load; (3) preventing the charged hanging (closing) of a grounding wire (grounding knife switch); (4) the circuit breaker (isolating switch) is prevented from being closed by a grounding wire (grounding knife switch); (5) prevent the wrong entering into the electrified interval. Namely, the telemetering data in the analog database is changed along with the setting of 0 or 1 on the telemetering data in the analog database, and whether the telemetering data accords with the five-prevention logic and the post-operation state or not is judged.
The verifying the sequence control operation order based on the forward logic rule comprises the following steps: according to an operation object in the sequence control operation order, remote signaling data corresponding to the operation object in the simulation database is determined; setting the remote signaling data according to the operation content in the sequence control operation order based on the forward logic rule; acquiring the change condition of the telemetering data after setting of the telemetering data, and judging whether the change condition of the telemetering data meets the post-operation state in the sequence control operation order; and if the post-operation state is met, the sequence control operation order accords with the forward logic rule.
In this example, the post-operative state of the sequence control operation ticket is 5011 with the line pressurized and the line flowing. Wherein, the specified pressure condition is that the voltage remote measuring value is not less than 200kV, and the non-pressure condition is that the voltage remote measuring value is less than 75 kV; the current telemetry is not less than 10mA in the current-carrying condition, and is less than 10mA in the current-free condition.
According to the forward logic rule, the operation object of the first step of operating the closing 50111 knife switch is the 50111 knife switch, after the first step is executed, the simulation database sets the remote signaling data related to the 50111 knife switch to be 1, and the subsequent operations are the same. After completing the third step of closing the 5011 switch, the telemetric data change of 5011 interval in the analog database comprises: the line voltage is changed into 200kV, the bus voltage is 200kV, the line current is 10mA, the state after the operation is met, the expected requirement is met, and therefore the forward logic verification is successful.
And checking the sequential control operation order according to forward logic, and if abnormal checking results such as five-prevention logic locking, non-conformity of the state after operation with expected requirements and the like are generated, confirming that the verification of the sequential control operation order fails, wherein the sequential control operation order is unavailable.
The step of verifying the sequence control operation order based on the reverse logic rule comprises the following steps: according to an operation object in the sequence control operation order, remote signaling data corresponding to the operation object in the simulation database is determined; based on a reverse logic rule, carrying out logic non-setting on remote signaling data according to anti-misoperation locking logic corresponding to the operation content in the sequence control operation order, and detecting whether the operation content of the sequence control operation order is locked; if the operation content is not locked, the sequence control operation ticket does not accord with the negative logic rule; if the operation content is locked, acquiring the change condition of the telemetering data after the setting of the telemetering data, and judging whether the change condition of the telemetering data meets the post-operation state in the sequence control operation ticket; and if the post-operation state is not met, the sequential control operation order accords with a negative logic rule.
In this embodiment, the first step of operation closes 50111 knife switch, and its anti-error locking logic is that the ground knife 50115, 50117, and 50119 are separated, so that according to the reverse logic rule, the remote signaling data is logically unset, that is, the remote signaling data of the ground knife 50115, the ground knife 50117, and the ground knife 50119 are set to 1 in sequence, that is, the closed state, to check whether the closing operation of 50111 knife switch will be locked, and if the locking is performed, the second step of operation is performed, and the subsequent operations are the same. After completion of the operation, 5011 intervals telemetry data changes in the simulation database include: 5011 the voltage of the line at intervals is 74kV, the voltage of the bus is 74kV, the current of the line is 9mA, the state after operation is not satisfied, the reverse logic verification is successful, and otherwise, the verification fails. Meanwhile, if the corresponding locking operation is not generated, the sequence control operation ticket is determined to be failed to be verified.
S5: and judging whether the sequence control operation ticket is available according to the verification result.
When the sequence control operation order conforms to the positive logic rule and the negative logic rule at the same time, the sequence control operation order is successfully verified, and the sequence control operation order is available, namely the remote control instruction of the sequence control operation order is correct, and the state after operation also meets the expectation.
The sequence numbers in the above embodiments are merely for description, and do not represent the sequence of the assembly or the use of the components.
The above description is only exemplary of the present invention and should not be taken as limiting the invention, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A sequence control operation order verification method based on dynamic analog data is characterized by comprising the following steps:
calling a pre-constructed simulation database, wherein the simulation database is divided into an operation mode, a simulation setting mode and a dynamic response mode;
when the sequence control operation order is verified, converting the operation mode of the simulation database into a simulation setting mode;
performing remote control operation on the simulation database, and if the sequence of the remote control operation is inconsistent with the sequence in the sequence control operation ticket, the verification fails;
if the sequence is consistent, converting the simulation setting mode of the simulation database into a dynamic response mode, and verifying the sequence control operation order based on the forward logic rule and the reverse logic rule respectively;
and judging whether the sequence control operation ticket is available according to the verification result.
2. The sequence control operation order verification method based on the dynamic simulation data as claimed in claim 1, wherein the data of the simulation database in the operation mode is consistent with the real-time data of the substation.
3. The sequence control operation order verification method based on the dynamic simulation data is characterized in that the data of the simulation database in the simulation setting mode are data of a transformer substation in a preset time section.
4. The sequence control operation order verification method based on dynamic analog data as claimed in claim 1, wherein the data of the analog database in the dynamic response mode is dynamically changed according to the topological relation and the operation state of the electrical equipment.
5. The sequence control operation order checking method based on the dynamic analog data as claimed in claim 1, wherein the step of converting the analog database from the running mode to the analog setting mode when the sequence control operation order is checked includes:
setting data in the simulation database to enable the set data to meet the original state of the equipment;
and setting data corresponding to the electrical equipment in the analog database according to the anti-misoperation locking logic corresponding to the operation content in the sequence control operation order, so that the set data meets the anti-misoperation locking rule.
6. The sequence control operation ticket checking method based on the dynamic simulation data as claimed in claim 1, wherein the remote control operation is performed on the simulation database, and if the sequence of the remote control operation is not consistent with the sequence in the sequence control operation ticket, the checking fails, and the method comprises the following steps:
determining transformer substation intervals according to the topological relation of the electrical equipment in the transformer substation, performing visual processing on the transformer substation intervals based on data in the simulation database, and generating a monitoring graph for displaying the electrical equipment in the transformer substation intervals;
analyzing the remote control instruction in the sequence control operation ticket, displaying the execution result of the remote control instruction to a monitoring graph, and comparing the execution result displayed on the monitoring graph with the operation sequence in the sequence control operation ticket;
and if the sequence of the remote control operation is inconsistent with the sequence in the sequence control operation ticket, the verification fails, and the sequence control operation ticket is judged to be unavailable.
7. The sequence control operation order checking method based on the dynamic simulation data as claimed in claim 1, wherein the data in the simulation database comprises telemetry data and remote signaling data;
the telemetering data is the electric quantity in the operation process of the transformer substation;
and the remote signaling data is switching data of each relay protection device and each switch in the operation process of the transformer substation.
8. The sequence control operation ticket checking method based on the dynamic analog data as claimed in claim 7, wherein if the sequence is consistent, the analog database is converted from the analog setting mode to the dynamic response mode, and the sequence control operation ticket is checked based on the forward logic rule and the reverse logic rule respectively, including:
according to an operation object in the sequence control operation order, remote signaling data corresponding to the operation object in the simulation database is determined;
setting remote signaling data according to operation contents in the sequence control operation order;
acquiring the change condition of the telemetering data after setting of the telemetering data, and judging whether the change condition of the telemetering data meets the post-operation state in the sequence control operation order;
and if the post-operation state is met, the sequence control operation order accords with the forward logic rule.
9. The sequence control operation ticket checking method based on the dynamic analog data as claimed in claim 7, wherein if the sequence is consistent, the analog database is converted from the analog setting mode to the dynamic response mode, and the sequence control operation ticket is checked based on the forward logic rule and the reverse logic rule respectively, further comprising:
according to an operation object in the sequence control operation order, remote signaling data corresponding to the operation object in the simulation database is determined;
carrying out logic non-setting on remote signaling data according to the anti-misoperation locking logic corresponding to the operation content in the sequence control operation order, and detecting whether the operation content of the sequence control operation order is locked or not;
if the operation content is not locked, the sequence control operation ticket does not accord with the negative logic rule;
if the operation content is locked, acquiring the change condition of the telemetering data after the setting of the telemetering data, and judging whether the change condition of the telemetering data meets the post-operation state in the sequence control operation ticket;
and if the post-operation state is not met, the sequential control operation order accords with a negative logic rule.
10. The sequence control operation order checking method based on the dynamic analog data as claimed in claim 1, wherein the determining whether the sequence control operation order is available according to the checking result comprises:
and when the sequential control operation order simultaneously accords with the positive logic rule and the negative logic rule, the sequential control operation order is successfully verified, and the sequential control operation order is judged to be available.
CN202011431351.XA 2020-12-07 2020-12-07 Sequence control operation order verification method based on dynamic simulation data Pending CN112769228A (en)

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