CN117134508B - Multi-data fusion monitoring system of power distribution one-key centralized control device - Google Patents
Multi-data fusion monitoring system of power distribution one-key centralized control device Download PDFInfo
- Publication number
- CN117134508B CN117134508B CN202311407123.2A CN202311407123A CN117134508B CN 117134508 B CN117134508 B CN 117134508B CN 202311407123 A CN202311407123 A CN 202311407123A CN 117134508 B CN117134508 B CN 117134508B
- Authority
- CN
- China
- Prior art keywords
- time
- monitoring
- value
- signal
- key
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000012544 monitoring process Methods 0.000 title claims abstract description 96
- 230000004927 fusion Effects 0.000 title claims abstract description 18
- 238000012545 processing Methods 0.000 claims abstract description 25
- 238000000034 method Methods 0.000 claims description 24
- 238000012797 qualification Methods 0.000 claims description 14
- 238000004364 calculation method Methods 0.000 claims description 8
- 238000012937 correction Methods 0.000 claims description 3
- 238000012163 sequencing technique Methods 0.000 claims description 2
- 238000004088 simulation Methods 0.000 description 7
- 230000003993 interaction Effects 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00032—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for
- H02J13/00036—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for the elements or equipment being or involving switches, relays or circuit breakers
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION 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
- G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
- G06Q50/06—Electricity, gas or water supply
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00001—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by the display of information or by user interaction, e.g. supervisory control and data acquisition systems [SCADA] or graphical user interfaces [GUI]
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00002—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by monitoring
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
Abstract
The invention relates to the technical field of substation automation, and discloses a multiple data fusion monitoring system of a power distribution one-key centralized control device, which comprises the following components: the data acquisition module acquires operation data of a worker; the auxiliary pre-judging module is used for analyzing and obtaining an operation monitoring difference value; the auxiliary criterion module is used for acquiring operation time data and respectively acquiring operation time values; the comprehensive judgment module is used for comprehensively judging the signals of the auxiliary pre-judgment module and the signals of the auxiliary criterion module; executing the processing platform, wherein the substation one-key sequential control host machine closes the reconfirming key or clicks the reconfirming key on the substation one-key sequential control host machine; the operation remedying module is used for guiding the operation condition of the current staff; the state monitoring module is used for acquiring clicking a reconfirming key of the execution processing platform or operating the re-operation of the remedy module; the invention monitors the state of the power distribution system in real time and ensures the accuracy and the high efficiency of the completion of the switching operation task.
Description
Technical Field
The invention relates to the technical field of substation automation, in particular to a multi-data fusion monitoring system of a power distribution one-key centralized control device.
Background
Chinese patent CN116382155a discloses a method for controlling information interaction of a centralized control station monitoring system in a key sequence, which generates an operation ticket when a key sequence control host receives a key sequence control operation instruction, obtains a final result of the simulation preview based on the simulation preview of the key sequence control host and an intelligent anti-misoperation host and the information interaction between the two, and transmits the final result to a master station, when receiving the operation ticket execution instruction, a substation end sequentially executes a single step operation instruction in the operation ticket execution instruction, and transmits the operation ticket execution result to the master station after completing all the single step operation instructions;
in the prior art, a substation one-key sequential control host is required to transmit a generated operation ticket to an intelligent anti-misoperation host to perform an anti-misoperation verification working process of a simulation replay process, so that the time requirement for completing a switching operation task is influenced, the simulation replay process is possibly correct, but the accuracy of the follow-up execution in actual operation cannot be ensured; and in the actual operation execution process, there may be a problem of error, and a problem that timely solution cannot be performed; and the operation result cannot be effectively monitored and verified after the switching operation task is completed.
Disclosure of Invention
The invention aims to provide a multi-data fusion monitoring system of a power distribution one-key centralized control device, which solves the following technical problems:
the simulation replay process may be correct, but the accuracy of the subsequent execution in actual operation cannot be guaranteed.
The aim of the invention can be achieved by the following technical scheme:
a multiple data fusion monitoring system for a power distribution one-key centralized control device, comprising:
the data acquisition module is used for generating an operation ticket by the one-key sequential control host of the transformer substation when the one-key sequential control host of the transformer substation receives the one-key sequential control operation instruction issued by the master station; then switching operation tasks are carried out according to the operation ticket, and operation data of staff are obtained in the operation task process; the operation data includes operation time data and operation behavior data;
the auxiliary pre-judging module is used for acquiring the operation time data and the operation behavior data, analyzing to obtain an operation monitoring difference value CJd, and comparing the operation monitoring difference value CJd with an operation monitoring difference threshold value to generate an operation behavior disqualification signal or an operation behavior qualification signal;
the auxiliary criterion module acquires operation time data, respectively acquires operation time values ZTd, compares the operation time values with an operation time threshold value and generates an operation time unqualified signal or an operation time qualified signal;
the comprehensive judgment module is used for comprehensively judging the acquired signals of the auxiliary pre-judgment module and the signals of the auxiliary criterion module to acquire an operation difference level signal, an operation middle level signal or an operation priority level signal;
executing a processing platform, and closing a reconfirming key by a one-key sequential control host of the transformer substation when an operation difference level signal, an operation middle level signal and an operation priority level signal of the comprehensive judging module are obtained; when the operation priority signal is obtained, clicking a reconfirming key on the substation one-key sequential control host;
the operation remedying module is used for guiding the operation condition of the current staff by utilizing an AR equipment connection technical expert when acquiring a closing reconfirming key of the execution processing platform;
the state monitoring module is used for acquiring clicking a reconfirming key of the execution processing platform or operating the re-operation of the remedy module; and monitoring the state of the power distribution system in real time.
As a further scheme of the invention: the operation data includes operation time data;
the operation time data includes operation preparation time and operation execution time;
the operation preparation time is the time interval between the ending time of the last step and the starting time of the next step when the operation is carried out according to the steps in the operation ticket, and is marked as TB;
the operation execution time is a time interval between the start time of the current step and the end time of the current step when the operation is performed according to the steps in the operation ticket, and is marked as TX.
As a further scheme of the invention: the operational data also includes operational behavior data;
the operation behavior data includes an operation preparation distance and an operation preparation angle;
the operation preparation distance is the distance between the finger and the target button in the current operation preparation time when the operation is performed according to the steps in the operation ticket, and is marked as Sz;
the operation preparation angle is the angle between the connecting line between the finger and the target button and the horizontal direction in the current operation preparation time when the operation is performed according to the steps in the operation ticket, and is marked as Dz.
As a further scheme of the invention: by the formulaCalculating an operation monitoring value ZJd; wherein alpha is an error correction factor, and the value is 0.963;
outputting an operation monitoring standard value ZJdb in corresponding operation preparation time through the operation monitoring two-dimensional model, and performing difference calculation on an operation monitoring value ZJd and the operation monitoring standard value ZJdb in the same operation preparation time to obtain a real-time operation monitoring difference value CJd;
if the operation monitoring difference value CJd is more than or equal to the operation monitoring difference threshold value, generating an operation behavior disqualification signal;
if the operational monitoring difference CJd is less than the operational monitoring difference threshold, an operational behavior pass signal is generated.
As a further scheme of the invention: the two-dimensional model construction mode of operation monitoring is as follows:
and constructing a two-dimensional coordinate system by taking the operation preparation time as an abscissa and the operation monitoring value as an ordinate, counting the situation of correctly completing switching operation tasks in the historical time, substituting the operation monitoring value under the condition of the same operation preparation time into the two-dimensional coordinate system after carrying out average value calculation, and drawing an operation monitoring qualified curve.
As a further scheme of the invention: generating an operation difference signal if the operation behavior disqualification signal and the operation time disqualification signal are obtained at the same time;
if the operation behavior disqualification signal and the operation time qualification signal or the operation behavior qualification signal and the operation time disqualification signal are obtained at the same time, generating an operation intermediate signal;
and generating an operation priority signal if the operation behavior qualified signal and the operation time qualified signal are obtained at the same time.
As a further scheme of the invention: the state monitoring module comprises:
if the running state value of the power system is within the preset running state range value of the power system, generating a switching qualified signal;
and if the running state value of the power system is not in the preset running state range value of the power system, generating a switching failure signal.
As a further scheme of the invention: the method for acquiring the running state value of the power system comprises the following steps:
dividing J minutes of monitoring time into monitoring time periods i, J is a plurality of constants, i=1, 2, n, n is a positive integer, and the duration of each monitoring time period is equal; the average voltage value of the power distribution system in the monitoring period i is obtained and marked as UYi, a voltage set { UY1, UY2, & gt, UYn } is established according to the average voltage value UYi output in the monitoring period, and variance calculation is carried out on the voltage set to obtain an operation state value DB of the power system.
As a further scheme of the invention: the operation remedying module is used for acquiring the effective value of the switching operation task and the proficiency value of the switching operation task of each technical expert and marking the effective value and the proficiency value as ZX and ZS respectively; by the formulaCalculating to obtain a task processing coefficient Xz of a technical expert; wherein a1 and a2 are proportionality coefficients;
sequencing according to the task processing coefficients Xz from large to small, and when connecting with on-site workers, preferentially guiding the connection according to the maximum value of the task processing coefficients; the technical expert guides the staff to conduct the re-operation through the field video.
As a further scheme of the invention: the effective value of the switching operation task is calculated by the following method:
in the historical time, the ratio of the total successful times of completing the switching operation task by the technical expert to the total times of completing the switching operation task by the technical expert;
the switching operation task proficiency value is calculated by the following mode:
and in the historical time, acquiring the time interval of the switching operation tasks which are connected by the technical experts twice, marking the time interval as an operation interval value, and adding and summing the operation interval value of each technical expert in the historical time.
The invention has the beneficial effects that:
according to the multi-data fusion monitoring system, the operation ticket is generated by the one-key sequential control host computer of the transformer substation, and before a worker performs execution work according to the operation ticket, the operation behavior action of the worker is analyzed and prejudged in real time, so that the operation is performed according to a preset route in the actual operation process, and the step task of the operation ticket is accurately completed; and the operation is completed through the operation time data to carry out overall analysis and judgment, so that the priority condition of the operation of the current staff is judged, when the operation is correct and smooth, the running state of the operated power system is monitored in real time, the running stability is ensured, when the operation has a problem, the instruction is timely and accurately carried out, the correct completion of the operation is ensured, and after the completion, the running state of the power system is monitored in real time; therefore, the invention analyzes the data of the operation behavior, the operation time, the task processing coefficient of the technical expert and the running state value of the electric power system, thereby ensuring the accuracy and the high efficiency of the completion of the switching operation task.
Drawings
The invention is further described below with reference to the accompanying drawings.
Fig. 1 is a system block diagram of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1, the present invention is a multi-data fusion monitoring system of a power distribution one-key centralized control device, comprising:
the data acquisition module is used for generating an operation ticket by the one-key sequential control host of the transformer substation when the one-key sequential control host of the transformer substation receives the one-key sequential control operation instruction issued by the master station; then switching operation tasks are carried out according to the operation ticket, and operation data of staff are obtained in the operation task process; the AR equipment is in communication connection with the substation one-key sequential control host;
the operation data comprise operation time data and operation behavior data, and are obtained through acquisition by the AR equipment;
the operation time data includes operation preparation time and operation execution time; the operation preparation time is the time interval between the ending time of the last step and the starting time of the next step when the operation is carried out according to the steps in the operation ticket, and is marked as TB;
the operation execution time is the time interval between the starting time of the current step and the ending time of the current step when the operation is carried out according to the steps in the operation ticket, and is marked as TX;
the operation behavior data comprise an operation preparation distance and an operation preparation angle, wherein the operation preparation distance is the distance between the finger and the target button in the current operation preparation time when the operation is performed according to the steps in the operation ticket, and is marked as Sz; the operation preparation angle is the angle between the connecting line between the finger and the target button and the horizontal direction in the current operation preparation time when the operation is carried out according to the steps in the operation ticket, and is marked as Dz;
the auxiliary pre-judging module is used for acquiring the operation time data and the operation behavior data in the data acquisition module, analyzing and judging whether the current operation is compliant or not;
the specific working process of the auxiliary prejudging module comprises the following steps:
step one, substituting the operation preparation distance Sz and the operation preparation angle Dz in the acquisition module into a formulaCalculating an operation monitoring value ZJd; wherein alpha is an error correction factor, and the value is 0.963;
the operation preparation time TB corresponds to the operation monitoring value ZJd one by one, an operation monitoring standard value ZJdb in the corresponding operation preparation time is output through the operation monitoring two-dimensional model, and a difference value between the operation monitoring value ZJd and the operation monitoring standard value ZJdb in the same operation preparation time is calculated to obtain a real-time operation monitoring difference value CJd;
the two-dimensional model for operation monitoring takes operation preparation time as an abscissa and operation monitoring values as an ordinate, a two-dimensional coordinate system is built, the situation of correctly completing switching operation tasks in historical time is counted, the operation monitoring values under the condition of the same operation preparation time are subjected to mean value calculation and then substituted into the two-dimensional coordinate system, and an operation monitoring qualified curve is drawn;
step two, comparing the obtained operation monitoring difference CJd with an operation monitoring difference threshold;
if the operation monitoring difference value CJd is more than or equal to the operation monitoring difference threshold value, generating an operation behavior disqualification signal; when the operation behavior disqualification signal is produced, generating an alarm signal correspondingly in time through the AR equipment, and when the alarm signal is obtained by a worker, correcting the current operation position until the alarm signal is not generated;
if the operation monitoring difference value CJd is smaller than the operation monitoring difference threshold value, generating an operation behavior qualification signal;
the operation behavior disqualification signal indicates that when the current staff prepares to execute operation, the action position of the current staff has larger deviation from the actual required action position, and a larger operation error risk possibly exists; the operation behavior qualification signal indicates that when the current staff is ready to execute the operation, the action position of the current staff has smaller deviation from the actual required action position, and the risk of operation error possibly exists;
therefore, the auxiliary prejudging module of the invention analyzes and prejudges the operation behavior and action in real time before the staff performs the execution work according to the operation ticket, ensures the operation according to the preset route in the actual operation process, and correctly completes the step task of the operation ticket; in the prior art, the operation ticket generated by the substation one-key sequential control host is transmitted to the intelligent anti-misoperation host to perform the anti-misoperation verification working process of the simulation replay process, so that the time requirement for completing the switching operation task is influenced, the simulation replay process is possibly correct, but the accuracy of the follow-up execution in the actual operation cannot be ensured;
the auxiliary criterion module is used for acquiring the operation time data in the data acquisition module and analyzing and judging the current operation completion condition;
the specific working process of the auxiliary criterion module is as follows:
step one, adding and summing the operation preparation time TB and the operation execution time TX, and calculating to obtain an operation time value ZTd;
wherein the operation time value represents the overall time taken to complete a particular step in the operation ticket;
step two, comparing the operation time value ZTd with an operation time threshold value;
if the operation time value ZTd is more than or equal to the operation time threshold value, generating an operation time disqualification signal;
if the operation time value ZTd is less than the operation time threshold value, generating an operation time qualified signal;
the operation time qualified signal indicates that the current operation time meets the operation requirement, and the operation time unqualified signal indicates that the current operation time does not meet the operation requirement; the smaller the operation time value, the more skilled the operation, and the larger the operation time value, the less skilled the operation;
the comprehensive judgment module is used for comprehensively judging the operation behavior disqualification signal and the operation behavior qualification signal of the auxiliary pre-judgment module, and the operation time disqualification signal and the operation time qualification signal of the auxiliary criterion module;
the specific working process of the comprehensive judging module comprises the following steps:
step one, generating an operation difference signal if an operation behavior disqualification signal and an operation time disqualification signal are obtained at the same time;
step two, if the operation behavior disqualification signal and the operation time qualification signal or the operation behavior qualification signal and the operation time disqualification signal are obtained at the same time, generating an operation intermediate signal;
step three, generating an operation priority signal if the operation behavior qualified signal and the operation time qualified signal are obtained simultaneously;
the operation difference level signal is represented as that when the step task of the operation ticket is completed, the time and the behavior action do not meet the operation requirements, the operation middle level signal is represented as that when the step task of the operation ticket is completed, one of the time and the behavior action does not meet the operation requirements, and the operation priority level signal is represented as that when the step task of the operation ticket is completed, the time and the behavior action meet the operation requirements;
the execution processing platform acquires an operation difference signal, an operation middle level signal and an operation priority level signal of the comprehensive judging module, and when the AR equipment sends the operation difference signal or the operation middle level signal to the substation one-key sequential control host, the substation one-key sequential control host turns off a reconfirming key; when the AR equipment sends an operation priority signal to the substation one-key sequential control host, clicking a reconfirming key on the substation one-key sequential control host;
the operation remedying module is used for guiding the operation condition of the current staff by utilizing an AR equipment connection technical expert when acquiring a closing reconfirming key of the execution processing platform;
the specific working process of the operation remedying module is as follows:
firstly, counting technical experts on line of a terminal, acquiring an effective value of a switching operation task and a proficiency value of the switching operation task of each technical expert, and marking the effective value and the proficiency value as ZX and ZS respectively;
by the formulaCalculating to obtain a task processing coefficient Xz of a technical expert; wherein, a1 and a2 are proportionality coefficients, the value of a1 is 1.38, and the value of a2 is 1.84;
the effective value of the switching operation task is calculated by the following modes:
in the historical time, the ratio of the total successful times of completing the switching operation task by the technical expert to the total times of completing the switching operation task by the technical expert;
the switching operation task proficiency value is calculated by the following mode:
in the historical time, obtaining the time interval of the switching operation tasks which are connected by the technical experts for two times, marking the time interval as an operation interval value, and adding and summing the operation interval values of each technical expert in the historical time;
step two, sorting according to the task processing coefficients Xz from large to small, and when connecting with on-site staff, preferentially guiding the connection according to the maximum value of the task processing coefficients; the technical expert guides the staff to operate again through the field video;
the state monitoring module is used for acquiring clicking of a reconfirming key of the execution processing platform and operating the re-operation of the remedy module; the state of the power distribution system is monitored in real time, and whether the running state of the power distribution system is stable or not is judged;
the specific working process of the state monitoring module is as follows:
acquiring an operation state value of the power system after a switching operation task, and comparing the operation state value with a preset operation state range value of the power system;
preferably, the power system operation state value is obtained by:
dividing J minutes of monitoring time into monitoring time periods i, J is a plurality of constants, i=1, 2, n, n is a positive integer, and the duration of each monitoring time period is equal; acquiring an average voltage value of the power distribution system in a monitoring period i and marking the average voltage value as UYi, establishing a voltage set { UY1, UY2, & gt, UYn } according to the average voltage value UYi output in the monitoring period, and performing variance calculation on the voltage set to obtain an operation state value DB of the power system;
if the running state value of the power system is within the preset running state range value of the power system, generating a switching qualified signal;
if the running state value of the power system is not in the preset running state range value of the power system, generating a switching failure signal;
the switching-off qualified signal is expressed as that the electric power system operates normally after a field operator completes a switching-off task; the switching failure signal indicates that after a field operator completes a switching task, the electric power system runs abnormally and has a fault, and the operator needs to be arranged for field maintenance;
the data acquisition module, the auxiliary pre-judging module, the auxiliary criterion module, the comprehensive judging module and the operation remedying module are arranged on the AR equipment end; the execution processing platform and the state monitoring module are arranged on the one-key sequential control host of the transformer substation.
Example 2
Based on the above embodiment 1, the working method of the multi-data fusion monitoring system of the power distribution one-key centralized control device of the invention comprises the following steps:
step one, a data acquisition module, wherein when a one-key sequential control host computer of a transformer substation receives a one-key sequential control operation instruction issued by a master station, the one-key sequential control host computer of the transformer substation generates an operation ticket; then switching operation tasks are carried out according to the operation ticket, and operation data of staff are obtained in the operation task process;
step two, acquiring operation time data and operation behavior data in a data acquisition module, analyzing and judging whether the current operation is compliant;
step three, acquiring operation time data in a data acquisition module, and analyzing and judging the current operation completion condition;
step four, obtaining operation behavior disqualification signals and operation behavior qualification signals of the auxiliary pre-judging module, and operation time disqualification signals and operation time qualification signals of the auxiliary criterion module;
step five, acquiring an operation difference level signal, an operation middle level signal and an operation priority level signal of the comprehensive judging module, and when the AR equipment sends the operation difference level signal or the operation middle level signal to the one-key sequential control host of the transformer substation, the one-key sequential control host of the transformer substation turns off a reconfirming key; when the AR equipment sends an operation priority signal to the substation one-key sequential control host, the substation one-key sequential control host clicks a reconfirming key;
step six, when a closing reconfirming key of the execution processing platform is obtained, guiding the operation condition of the current staff by using an AR equipment connection technical expert;
step seven, when the click of the reconfirming key of the execution processing platform is obtained and the re-operation of the remedy module is operated; and monitoring the state of the power distribution system in real time, and judging whether the running state of the power distribution system is stable.
The working principle of the invention is as follows: according to the multi-data fusion monitoring system, the operation ticket is generated by the one-key sequential control host computer of the transformer substation, and before a worker performs execution work according to the operation ticket, the operation behavior action of the worker is analyzed and prejudged in real time, so that the operation is performed according to a preset route in the actual operation process, and the step task of the operation ticket is accurately completed; and the operation is completed through the operation time data to carry out overall analysis and judgment, so that the priority condition of the operation of the current staff is judged, when the operation is correct and smooth, the running state of the operated power system is monitored in real time, the running stability is ensured, when the operation has a problem, the instruction is timely and accurately carried out, the correct completion of the operation is ensured, and after the completion, the running state of the power system is monitored in real time; therefore, the invention analyzes the data of the operation behavior, the operation time, the task processing coefficient of the technical expert and the running state value of the electric power system, thereby ensuring the accuracy and the high efficiency of the completion of the switching operation task.
The above formulas are all formulas with dimensions removed and numerical values calculated, the formulas are formulas with a large amount of data collected for software simulation to obtain the latest real situation, and preset parameters in the formulas are set by those skilled in the art according to the actual situation.
The foregoing describes one embodiment of the present invention in detail, but the description is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the invention. All equivalent changes and modifications within the scope of the present invention are intended to be covered by the present invention.
Claims (7)
1. The utility model provides a multiple data fusion monitoring system of distribution key centralized control device, includes the transformer substation, when the key in order accuse host computer of transformer substation receives the key in order accuse operation instruction that the master station issued, the key in order accuse host computer of transformer substation generates the operation ticket, then carries out switching operation task according to the operation ticket, its characterized in that still includes:
the data acquisition module acquires operation data of a worker in the process of performing an operation task; the operation data includes operation time data and operation behavior data;
the auxiliary pre-judging module is used for acquiring the operation time data and the operation behavior data, analyzing to obtain an operation monitoring difference value CJd, and comparing the operation monitoring difference value CJd with an operation monitoring difference threshold value to generate an operation behavior disqualification signal or an operation behavior qualification signal;
the auxiliary criterion module acquires operation time data, respectively acquires operation time values ZTd, compares the operation time values with an operation time threshold value and generates an operation time unqualified signal or an operation time qualified signal;
the comprehensive judgment module is used for comprehensively judging the acquired signals of the auxiliary pre-judgment module and the signals of the auxiliary criterion module to acquire an operation difference level signal, an operation middle level signal or an operation priority level signal;
executing a processing platform, and closing a reconfirming key by a one-key sequential control host of the transformer substation when an operation difference level signal, an operation middle level signal and an operation priority level signal of the comprehensive judging module are obtained; when the operation priority signal is obtained, clicking a reconfirming key on the substation one-key sequential control host;
the operation remedying module is used for guiding the operation condition of the current staff by the link technical expert when acquiring a closing reconfirming key of the execution processing platform;
the state monitoring module is used for acquiring clicking a reconfirming key of the execution processing platform or operating the re-operation of the remedy module; the state of the power distribution system is monitored in real time;
the operation data includes operation time data;
the operation time data includes operation preparation time and operation execution time;
the operation preparation time is the time interval between the ending time of the last step and the starting time of the next step when the operation is carried out according to the steps in the operation ticket, and is marked as TB;
the operation execution time is the time interval between the starting time of the current step and the ending time of the current step when the operation is carried out according to the steps in the operation ticket, and is marked as TX;
the operational data also includes operational behavior data;
the operation behavior data includes an operation preparation distance and an operation preparation angle;
the operation preparation distance is the distance between the finger and the target button in the current operation preparation time when the operation is performed according to the steps in the operation ticket, and is marked as Sz;
the operation preparation angle is the angle between the connecting line between the finger and the target button and the horizontal direction in the current operation preparation time when the operation is carried out according to the steps in the operation ticket, and is marked as Dz;
generating an operation difference signal if the operation behavior disqualification signal and the operation time disqualification signal are obtained at the same time;
if the operation behavior disqualification signal and the operation time qualification signal or the operation behavior qualification signal and the operation time disqualification signal are obtained at the same time, generating an operation intermediate signal;
and generating an operation priority signal if the operation behavior qualified signal and the operation time qualified signal are obtained at the same time.
2. The multiple data fusion monitoring system of a power distribution one-key centralized control device of claim 1, wherein the data fusion monitoring system is characterized by the formulaCalculating an operation monitoring value ZJd; wherein alpha is an error correction factor;
outputting an operation monitoring standard value ZJdb in corresponding operation preparation time through the operation monitoring two-dimensional model, and performing difference calculation on an operation monitoring value ZJd and the operation monitoring standard value ZJdb in the same operation preparation time to obtain a real-time operation monitoring difference value CJd;
if the operation monitoring difference value CJd is more than or equal to the operation monitoring difference threshold value, generating an operation behavior disqualification signal;
if the operational monitoring difference CJd is less than the operational monitoring difference threshold, an operational behavior pass signal is generated.
3. The multiple data fusion monitoring system of a power distribution one-key centralized control device according to claim 2, wherein the two-dimensional model of operation monitoring is constructed in the following manner:
and constructing a two-dimensional coordinate system by taking the operation preparation time as an abscissa and the operation monitoring value as an ordinate, counting the situation of correctly completing switching operation tasks in the historical time, substituting the operation monitoring value under the condition of the same operation preparation time into the two-dimensional coordinate system after carrying out average value calculation, and drawing an operation monitoring qualified curve.
4. The multiple data fusion monitoring system of a power distribution one-key centralized control device of claim 1, wherein the status monitoring module comprises:
if the running state value of the power system is within the preset running state range value of the power system, generating a switching qualified signal;
and if the running state value of the power system is not in the preset running state range value of the power system, generating a switching failure signal.
5. The system for monitoring the multiple data fusion of the power distribution one-key centralized control device according to claim 4, wherein the power system operation state value is obtained by the following steps:
dividing J minutes of monitoring time into monitoring time periods i, J is a plurality of constants, i=1, 2, n, n is a positive integer, and the duration of each monitoring time period is equal; the average voltage value of the power distribution system in the monitoring period i is obtained and marked as UYi, a voltage set { UY1, UY2, & gt, UYn } is established according to the average voltage value UYi output in the monitoring period, and variance calculation is carried out on the voltage set to obtain an operation state value DB of the power system.
6. The multiple data fusion monitoring system of a power distribution one-key centralized control device according to claim 1, wherein the operation remedying module obtains a switching operation task effective value and a switching operation task proficiency value of each technical expert and marks the switching operation task effective value and the switching operation task proficiency value as ZX and ZS respectively; by the formulaCalculating to obtain a task processing coefficient Xz of a technical expert; wherein a1 and a2 are proportionality coefficients;
sequencing according to the task processing coefficients Xz from large to small, and when connecting with on-site workers, preferentially guiding the connection according to the maximum value of the task processing coefficients; the technical expert guides the staff to conduct the re-operation through the field video.
7. The multiple data fusion monitoring system of a power distribution one-key centralized control device of claim 6, wherein the switching operation task effective value is calculated by:
in the historical time, the ratio of the total successful times of completing the switching operation task by the technical expert to the total times of completing the switching operation task by the technical expert;
the switching operation task proficiency value is calculated by the following mode:
and in the historical time, acquiring the time interval of the switching operation tasks which are connected by the technical experts twice, marking the time interval as an operation interval value, and adding and summing the operation interval value of each technical expert in the historical time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311407123.2A CN117134508B (en) | 2023-10-27 | 2023-10-27 | Multi-data fusion monitoring system of power distribution one-key centralized control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311407123.2A CN117134508B (en) | 2023-10-27 | 2023-10-27 | Multi-data fusion monitoring system of power distribution one-key centralized control device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117134508A CN117134508A (en) | 2023-11-28 |
| CN117134508B true CN117134508B (en) | 2024-01-26 |
Family
ID=88851239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311407123.2A Active CN117134508B (en) | 2023-10-27 | 2023-10-27 | Multi-data fusion monitoring system of power distribution one-key centralized control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117134508B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4612620A (en) * | 1983-06-06 | 1986-09-16 | Ird Mechanalysis, Inc. | Apparatus for collecting scheduled maintenance data |
| WO2011078632A2 (en) * | 2009-12-26 | 2011-06-30 | Kim Ki Ju | Method for recognizing the multi-touch of a touch button, for inputting characters and for deforming an object on a touch screen |
| CN105869066A (en) * | 2016-03-25 | 2016-08-17 | 国网福建省电力有限公司 | Switching operation system and method based on digital image processing and recognition |
| CN108053041A (en) * | 2017-12-13 | 2018-05-18 | 国网辽宁省电力有限公司电力科学研究院 | Substation associates electrical secondary system anomalous identification and anti-error system and method under scene more |
| CN112000859A (en) * | 2020-07-10 | 2020-11-27 | 贵州电网有限责任公司 | GIS system-based panoramic visual anti-misoperation system for power grid operation safety |
| CN113794754A (en) * | 2021-08-25 | 2021-12-14 | 国网福建省电力有限公司 | Electronic operation ticket control system and method based on mobile application |
| CN114282767A (en) * | 2021-11-27 | 2022-04-05 | 云南电网有限责任公司昆明供电局 | Intelligent release method and system for electronic transit order of distribution network operation management system |
| CN115800519A (en) * | 2022-11-16 | 2023-03-14 | 贵州电网有限责任公司 | Control method for ice melting switching one-key sequential control |
| CN116319811A (en) * | 2023-05-22 | 2023-06-23 | 来未来科技(浙江)有限公司 | Gateway routing system supporting multiprotocol conversion and service arrangement |
| CN116453390A (en) * | 2023-03-10 | 2023-07-18 | 国网河南省电力公司三门峡供电公司 | One-stop post training method for personnel in centralized control station mode |
| CN116566060A (en) * | 2023-05-31 | 2023-08-08 | 国网甘肃省电力公司白银供电公司 | New generation transformer substation centralized monitoring system based on multisystem fusion |
| CN116599209A (en) * | 2023-03-17 | 2023-08-15 | 郑州顺为勘察设计有限公司 | One-key sequential control system of intelligent transformer substation |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107884707B (en) * | 2017-09-30 | 2018-12-21 | 杨启蓓 | High-voltage circuit-breaker switching on-off time on-Line Monitor Device and method |
-
2023
- 2023-10-27 CN CN202311407123.2A patent/CN117134508B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4612620A (en) * | 1983-06-06 | 1986-09-16 | Ird Mechanalysis, Inc. | Apparatus for collecting scheduled maintenance data |
| WO2011078632A2 (en) * | 2009-12-26 | 2011-06-30 | Kim Ki Ju | Method for recognizing the multi-touch of a touch button, for inputting characters and for deforming an object on a touch screen |
| CN105869066A (en) * | 2016-03-25 | 2016-08-17 | 国网福建省电力有限公司 | Switching operation system and method based on digital image processing and recognition |
| CN108053041A (en) * | 2017-12-13 | 2018-05-18 | 国网辽宁省电力有限公司电力科学研究院 | Substation associates electrical secondary system anomalous identification and anti-error system and method under scene more |
| CN112000859A (en) * | 2020-07-10 | 2020-11-27 | 贵州电网有限责任公司 | GIS system-based panoramic visual anti-misoperation system for power grid operation safety |
| CN113794754A (en) * | 2021-08-25 | 2021-12-14 | 国网福建省电力有限公司 | Electronic operation ticket control system and method based on mobile application |
| CN114282767A (en) * | 2021-11-27 | 2022-04-05 | 云南电网有限责任公司昆明供电局 | Intelligent release method and system for electronic transit order of distribution network operation management system |
| CN115800519A (en) * | 2022-11-16 | 2023-03-14 | 贵州电网有限责任公司 | Control method for ice melting switching one-key sequential control |
| CN116453390A (en) * | 2023-03-10 | 2023-07-18 | 国网河南省电力公司三门峡供电公司 | One-stop post training method for personnel in centralized control station mode |
| CN116599209A (en) * | 2023-03-17 | 2023-08-15 | 郑州顺为勘察设计有限公司 | One-key sequential control system of intelligent transformer substation |
| CN116319811A (en) * | 2023-05-22 | 2023-06-23 | 来未来科技(浙江)有限公司 | Gateway routing system supporting multiprotocol conversion and service arrangement |
| CN116566060A (en) * | 2023-05-31 | 2023-08-08 | 国网甘肃省电力公司白银供电公司 | New generation transformer substation centralized monitoring system based on multisystem fusion |
Non-Patent Citations (2)
| Title |
|---|
| 变电站一键顺控改造方案研究及实施;郑小革;高超;周凡;欧阳力;;电网与清洁能源(第12期);41-46 * |
| 变电站程序化操作的探讨与应用;陈兴;丁碧薇;顾军;何峰;;新疆电力技术(第01期);59-62 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117134508A (en) | 2023-11-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110989403B (en) | Comprehensive energy regulation and control system, control method thereof and server | |
| CN110942400A (en) | Automatic point aligning method and device for intelligent substation monitoring system | |
| CN110723166A (en) | Turnout monitoring method and system | |
| CN110611312B (en) | On-line simulation system and method for panoramic data of substation bay level | |
| WO2015149595A1 (en) | Iec61850-based communication simulation method for insulation on-line monitoring device | |
| CN114936652A (en) | Electrical equipment remote monitoring control system | |
| CN113934536B (en) | Data acquisition method facing edge calculation | |
| CN107766649A (en) | A kind of system protection real-time closed-loop emulation test system and its operation method | |
| CN111193968A (en) | Verification method, debugging verification host, monitoring host and system of remote signaling information | |
| CN111178660A (en) | Method and device for determining production beat in mixed product production line and electronic equipment | |
| CN117134508B (en) | Multi-data fusion monitoring system of power distribution one-key centralized control device | |
| CN111626542B (en) | Big data-based detection method for generator excitation system | |
| CN111030301B (en) | Method for checking correlation of scheduling automation information points | |
| CN112541011A (en) | Power grid terminal fault processing method and device based on RPA and AI | |
| CN106371125B (en) | Radiation monitoring method based on PLC | |
| CN112532924A (en) | Knife switch position double-confirmation system based on image processing | |
| CN109767108B (en) | Accurate analysis method for line state of power dispatching system | |
| CN115765206A (en) | Switch cabinet one-key sequential control system | |
| CN114785681B (en) | Automatic checking and accepting system and method for monitoring information of transformer substation on-line equipment | |
| CN116388381A (en) | Simulation testing device and method for intelligent substation monitoring system | |
| CN110224882A (en) | A kind of energy-accumulating power station remote control time delay measuring method and device | |
| CN112165167B (en) | Intelligent substation relay protection maintenance auxiliary system and method | |
| CN114924189A (en) | Abnormal sound identification system of switched reluctance motor | |
| CN113705836A (en) | System and device for power grid field operation guidance | |
| CN113473261A (en) | Prestressed engineering construction monitoring system and method based on Internet of things |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |