CN111861156A - Power distribution network scheduling operation safety management and control system and method - Google Patents
Power distribution network scheduling operation safety management and control system and method Download PDFInfo
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Abstract
The invention discloses a power distribution network dispatching operation safety management and control system and a method, wherein the system comprises: the system comprises a scheduling job data acquisition module, a scheduling job data storage module, a scheduling job data analysis module, a scheduling special job input module, a scheduling job risk evaluation module, a scheduling job data management and control display module and a short message module, wherein the scheduling job data acquisition module acquires scheduling job data of the power distribution network in real time; the scheduling job data analysis module is used for analyzing the work order data and forming a scheduling job work item database; the scheduling special job input module is used for inputting a scheduling special job work item name to form a scheduling special job work item database; a scheduling operation risk evaluation module carries out risk value evaluation; and the scheduling operation data management and control display module is responsible for managing and controlling display result output. The invention can safely and reliably carry out risk assessment and reduce the safety risk of the operation of the dispatcher.
Description
Technical Field
The invention relates to the technical field of power distribution network scheduling, in particular to a safety management and control system and method for power distribution network scheduling operation.
Background
Safety is a stable operation base stone in the power industry, and in the face of increasingly strict regulations and safety standards, a distribution network scheduling professional is always blank in an operation safety control method and system. When the activities such as daily work execution, accident handling and the like of a distribution network dispatcher occur, how to distinguish and classify the activities, how to utilize a scientific method and system to perform safety control has no clear requirements so far, and a great promotion space exists.
At present, a distribution network scheduling professional is blank in an operation safety control method and system, the requirements of the work task safety supervision content level of a dispatching desk, the field safety supervision, the work risk evaluation standard of the dispatching desk, the main work type benchmark of a distribution network, the work time risk value, the project type risk value and the work risk level are not specifically required and supported by a corresponding system, certain uncertainty and randomness exist, and safety risks are brought to the operation of a distribution network dispatcher.
In the prior art, an invention patent with a publication number of CN110490453A discloses a power distribution network site operation risk management and control method, which includes the following steps: step S01, performing risk assessment and hierarchical analysis on the field operation project where the power supply enterprise is located; step S02, setting a risk control flow and establishing a risk knowledge base of field operation; the risk knowledge base comprises risk points, a risk identification rule base, a risk grading rule base, a risk pre-control measure base and an emergency plan base; and step S03, intelligently evaluating the field operation quality of the power distribution network and generating a report. The invention aims at the risk management and control of field operation and does not relate to the operation safety management and control of scheduling specialties.
Disclosure of Invention
The invention provides a safety control system and a method for power distribution network scheduling operation, aiming at overcoming the defects that in the prior art, no system exists in operation safety control and management of a power distribution network scheduling specialty and safety risk is high.
The primary objective of the present invention is to solve the above technical problems, and the technical solution of the present invention is as follows:
the invention provides a safety management and control system for dispatching operation of a power distribution network, which comprises: a scheduling operation data acquisition module, a scheduling operation data storage module, a scheduling operation data analysis module, a scheduling special operation input module, a scheduling operation risk evaluation module, a scheduling operation data management and control display module and a short message module,
the scheduling operation data acquisition module is connected with a power distribution network operation management technology support platform through a data interface, and acquires scheduling operation data of the power distribution network in real time, wherein the scheduling operation data comprises: the method comprises the following steps that a power distribution network overhaul work order, a power distribution network live working work order, a power distribution network power transformation work order, a power distribution network line starting work order, a power distribution network line overload work order, a power distribution network line tripping work order and a 10kV bus voltage loss work order are obtained;
the scheduling operation data storage module is used for storing the acquired scheduling operation data of the power distribution network;
The scheduling job data analysis module is used for analyzing the work order data transmitted by the scheduling job data acquisition module, subdividing each type of work order and forming a scheduling job work item database;
the scheduling special job input module is used for a dispatcher to manually input a scheduling special job work item name to form a scheduling special job work item database;
the scheduling job risk evaluation module carries out risk value evaluation on the work item data of the scheduling job work item database and the scheduling special job work item database to obtain a risk value of each work item;
the scheduling operation data management and control display module is responsible for managing and controlling display result output, and the output content comprises: work project name, supervisor post, and supervision type;
and the short message module informs corresponding post personnel to carry out corresponding supervision according to the risk value of the work project.
The second aspect of the invention provides a safety control method for dispatching operation of a power distribution network, which is applied to the safety control system for dispatching operation of the power distribution network and comprises the following steps:
s1: acquiring scheduling job work order data by using a scheduling job data acquisition module;
S2: subdividing each type of work order by using a scheduling work data analysis module according to the scheduling work order data acquired in the step S1 to form a scheduling work item database;
s3: a scheduling special job input module is used for inputting a scheduling special job work item name and a project starting time to a dispatcher to form a scheduling special job work item database;
s4: according to the databases formed in the steps S2 and S3, risk value evaluation is carried out on the work items of each type of work order, and the risk value of each work item is obtained;
s5: and generating a scheduling job data management and control display interface according to the risk value of each work item, and simultaneously informing corresponding post personnel of corresponding supervision through short messages.
In this scheme, the step S2 of subdividing each type of work order specifically includes:
extracting information of a power distribution network overhaul work order, a power distribution network live-line work order, a power distribution network power transformation work order, a power distribution network line starting work order, a power distribution network line overload work order, a power distribution network line tripping work order and a 10kV bus voltage loss work order from a power distribution network operation management technology support platform;
the field of the distribution network maintenance work order comprises: the method comprises the following steps of work order numbering, power failure range, batch-repeat power failure starting/power recovery ending time, yes/no influence on users, relation to distribution network risk release and mode requirements;
Distribution network live working work order field includes: the number of a work order, the equipment with the work, the starting/ending time of the batch and whether one-time equipment operation is needed;
the distribution network changes electrician's individual character section includes: the method comprises the steps of numbering a work order, switching a power operation task, performing loop closing operation, repeating a batch out starting/ending time and repeating a batch recovery starting/ending time;
the power distribution network line starting work order field comprises: the work order number, the name of the starting scheme and the starting time of the batch reply;
the power distribution network line overload work order field comprises: the number of a work order, the double number of an overload line and the overload starting time;
the power distribution network line trip work order field comprises: the number of work orders, the number of double trip lines, the power failure starting time, the number of households in medium-voltage and the number of households in low-voltage;
the field of the 10kV bus voltage loss work order comprises: the serial number of a work order, the serial number of a decompression bus and the decompression starting time;
s2.2: each type of work order is subdivided, and the specific rule is as follows:
the distribution network maintenance work order is divided into 5 items: the method comprises the following steps of back-end line maintenance work, main loop line maintenance work, work related to power protection of a power generation car, three-in-one maintenance work, maintenance work related to power failure of a user and maintenance work related to power failure of distribution network risk release, wherein the power failure range field of a distribution network maintenance work order comprises a back-end line, namely the back-end line maintenance work; the power failure range field of the power distribution network maintenance work order comprises N sections, namely, the maintenance work of the main loop circuit, wherein N is a positive integer, and the value range of N is [1,100 ]; the power distribution network maintenance work order mode requirement field comprises a power generation vehicle, namely work related to power protection of the power generation vehicle is accessed; the required mode field of the power distribution network maintenance work order comprises a disconnection port and a reclosing switch, namely three-in-one maintenance work; the yes/no influence field of the power distribution network maintenance work order is yes, namely, the maintenance work related to power failure of the user is carried out; the power failure overhaul work field of the distribution network overhaul worksheet, which relates to distribution network risk release, is the power failure overhaul work which relates to distribution network risk release;
The distribution network live working work order is divided into 2 items: live-line work involving operation, live-line work not involving operation; whether the field of the distribution network live working work order requiring one-time equipment operation is the live working work related to the operation or not, and whether the field of the distribution network live working work order requiring one-time equipment operation is the live working work not related to the operation or not;
the power distribution network is divided into 2 items: the power distribution network power supply switching operation is carried out in a short-time power-off state, and the condition that the yes/no power supply switching operation field of the power distribution network power supply switching work order is that the power distribution network power supply switching operation is carried out; whether the yes/no loop closing operation field of the power distribution network power transfer work order is short power-off work or not is judged;
the power distribution network line tripping work order is divided into 2 items: major power failure tripping operation and non-major power failure tripping operation; the number of low-voltage users of the power distribution network line tripping work order is less than 2000, and the number of medium-voltage users of the power distribution network line tripping work order is less than 40, namely the non-major power failure tripping work is performed; the number of the users in the low-voltage period is larger than 2000 or the number of the users in the medium-voltage period is larger than 40 of the power distribution network line tripping work order, namely major power failure tripping work is carried out;
s2.3: and classifying each simplex to form a scheduling job work item database according to the rule of the step S2.2.
In the scheme, the method for forming the scheduling special job work item database includes the following steps that a scheduling special job input module is used for inputting a scheduling special job work item name and a project starting time to a scheduler, and the forming of the scheduling special job work item database specifically includes:
inputting a special job work item name and a project starting time at a scheduling special job input module, wherein the special job work item name comprises: peak load shifting, power limiting, large-area power failure and emergency response;
and storing the special job work item name and the project starting time input by the scheduling special job input module to form a scheduling special job work item database.
In this embodiment, step S4 includes:
s4.1, establishing a risk assessment model;
s4.2, grading the work orders of the scheduling work item database and the scheduling special work item database according to the risk assessment model;
and S4.3, obtaining the safety supervision requirement of the work task of the dispatching desk according to the score.
In this scheme, the risk assessment model is:
X＝X1+X2
wherein X is a risk assessment model score; x1Scoring the job type risk value; x2Scoring the working time risk value, wherein the working type risk value score is obtained by a preset working type benchmark risk value scoring table, and the working type benchmark risk value scoring table is as follows:
The first item, the benchmark risk value of the repair work of the rear section line is scored as 10 points;
the second item, the main loop line is overhauled, and the reference risk value is scored as 15 points;
the third item relates to the maintenance work of accessing the power protection of the power generation car, and the reference risk value is scored as 20 points;
fourthly, carrying out three-in-one maintenance work, wherein the standard risk value is scored into 15 points;
the fifth item relates to the overhaul of the power failure of the user, and the standard risk value is scored as 20 points;
the sixth item, which does not involve live working of the operation, scores a benchmark risk value of 10 points;
a seventh item, relating to live working of operations, with a benchmark risk value score of 15 points;
the eighth item, closed loop power transfer, with a benchmark risk value score of 10 points;
the ninth item, short stall power, with a baseline risk value of 20 points;
the tenth item, the new route is put into operation, and the benchmark risk value is scored as 10 points;
eleventh, line overload, benchmark risk value score 15 points;
the twelfth item, the line is tripped, the number of users at low voltage field is less than or equal to 2000, the number of users at medium voltage field is less than or equal to 40, and the reference risk value is scored as 15 points;
the thirteenth item, the line is tripped, the number of users at low voltage field is more than 2000, the number of users at medium voltage field is more than 40, and the reference risk value is scored as 20 points;
A fourteenth item, when the 10kV bus of the transformer substation is in voltage loss, the reference risk value is scored to be 30 points;
a fifteenth item, a peak-shifting and power-limiting response, with a benchmark risk value score of 60 points;
sixthly, large-area power failure response, wherein the reference risk value is scored to be 60 points;
seventeenth, emergency response, with a baseline risk value score of 60 points;
working time risk value score X2The working time period score is specifically: work was rated 5 in the daytime (7:00-19:00), 7.5 in the evening (19:00-24:00) and 10 in the morning (0:00-7: 00).
In the scheme, the method for obtaining the safety supervision requirement of the work task of the dispatching desk according to the score specifically comprises the following steps:
when the risk assessment model score X is less than 25, side-station supervision is needed, and the side-station supervision is used for carrying out site side-station supervision on important and key processes in the working process;
when the risk assessment model score is more than 25 and less than or equal to 59, patrol supervision is needed, and the patrol supervision is irregular field patrol inspection of work;
when the risk assessment model score X is larger than 59, stagnation point supervision is needed, the stagnation point supervision is that supervision work is synchronous with field work, and supervisors carry out field supervision on the whole work process from the beginning to the end of the work.
In this scheme, generating a scheduling job data management and control display interface according to the risk value of each work item specifically includes:
Outputting the analysis result of the S4, and generating the safety control content of the dispatching operation of the power distribution network;
the TAB page is adopted to display the safety control content of the distribution network scheduling operation on the same day in a multi-dimensional mode,
wherein, include to distribution network maintenance work order display field: the number of a work order, the power failure range, the time of starting/ending of repeated power failure of a batch, and the supervision requirement;
the field is displayed for the distribution network hot-line work order and comprises the following steps: the work order number, the equipment with operation, the start/end time of the repeat and the supervision requirement;
the distribution network changes electrician list and shows the field and includes: the method comprises the following steps of numbering a work order, switching a power operation task, starting/ending time of batch repeat output, starting/ending time of batch repeat recovery and supervision requirements;
the power distribution network line starts work order and shows that the field includes: the work order number, the name of the starting scheme, the starting time of the repeat and the supervision requirement;
distribution network line overload work order shows field includes: the number of a work order, the double number of an overload line, the overload starting time and the supervision requirement are set;
the power distribution network line tripping work order display field comprises: the work order number, the trip line double number, the power failure starting time and the supervision requirement are set;
10kV generating line decompression work order display field includes: the number of a work order, the number of a decompression bus, the decompression starting time and the supervision requirement are set;
The off-peak electricity limiting, large-area power failure and emergency response display fields comprise: project name, project start time, supervision requirements.
In the scheme, the step of informing corresponding post personnel of corresponding supervision through the short message specifically comprises the following steps:
and according to the risk evaluation result of the work order, notifying corresponding post personnel to prepare for corresponding supervision by a short message according to fifteen minutes ahead of the start time of the work order.
In the scheme, the preparation of corresponding post personnel for corresponding supervision is specifically arranged as follows:
the post includes: the supervision comprises the following steps: side station supervision, stationing supervision and inspection tour supervision;
when the risk assessment model score is less than 25, performing side-station supervision on the value length;
when the risk assessment model score is more than 25 and less than or equal to 59, performing side-station supervision on the chief and performing patrol supervision on the chief;
when the score of the risk assessment model is more than 59, the chief deputy conducts stationing supervision, the chief deputy conducts side-station supervision, and high-level responsibility patrol supervision and branch-management main-and-tasked patrol supervision.
Compared with the prior art, the technical scheme of the invention has the beneficial effects that:
the invention constructs the dispatching operation safety control system by integrating various factors influencing the dispatching operation safety, can safely and reliably carry out risk assessment, and reduces the safety risk of the operation of a dispatcher.
Drawings
Fig. 1 is a flowchart of a safety control method for power distribution network scheduling operation according to the present invention.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
Example 1
As shown in fig. 1, a first aspect of the present invention provides a safety control system for scheduling operation of a power distribution network, including: a scheduling operation data acquisition module, a scheduling operation data storage module, a scheduling operation data analysis module, a scheduling special operation input module, a scheduling operation risk evaluation module, a scheduling operation data management and control display module and a short message module,
the scheduling operation data acquisition module is connected with a power distribution network operation management technology support platform through a data interface, and acquires scheduling operation data of the power distribution network in real time, wherein the scheduling operation data comprises: the method comprises the following steps that a power distribution network overhaul work order, a power distribution network live working work order, a power distribution network power transformation work order, a power distribution network line starting work order, a power distribution network line overload work order, a power distribution network line tripping work order and a 10kV bus voltage loss work order are obtained;
The scheduling operation data storage module is used for storing the acquired scheduling operation data of the power distribution network;
the scheduling job data analysis module is used for analyzing the work order data transmitted by the scheduling job data acquisition module, subdividing each type of work order and forming a scheduling job work item database;
the scheduling special job input module is used for a dispatcher to manually input a scheduling special job work item name to form a scheduling special job work item database;
the scheduling job risk evaluation module carries out risk value evaluation on the work item data of the scheduling job work item database and the scheduling special job work item database to obtain a risk value of each work item;
the scheduling operation data management and control display module is responsible for managing and controlling display result output, and the output content comprises: work project name, supervisor post, and supervision type;
and the short message module informs corresponding post personnel to carry out corresponding supervision according to the risk value of the work project.
As shown in fig. 1, a second aspect of the present invention provides a power distribution network scheduling operation safety control method, which is applied to the power distribution network scheduling operation safety control system, and includes the following steps:
S1: acquiring scheduling job work order data by using a scheduling job data acquisition module;
s2: subdividing each type of work order by using a scheduling work data analysis module according to the scheduling work order data acquired in the step S1 to form a scheduling work item database;
s3: a scheduling special job input module is used for inputting a scheduling special job work item name and a project starting time to a dispatcher to form a scheduling special job work item database;
s4: according to the databases formed in the steps S2 and S3, risk value evaluation is carried out on the work items of each type of work order, and the risk value of each work item is obtained;
s5: and generating a scheduling job data management and control display interface according to the risk value of each work item, and simultaneously informing corresponding post personnel of corresponding supervision through short messages.
In this scheme, the step S2 of subdividing each type of work order specifically includes:
extracting information of a power distribution network overhaul work order, a power distribution network live-line work order, a power distribution network power transformation work order, a power distribution network line starting work order, a power distribution network line overload work order, a power distribution network line tripping work order and a 10kV bus voltage loss work order from a power distribution network operation management technology support platform;
The field of the distribution network maintenance work order comprises: the method comprises the following steps of work order numbering, power failure range, batch-repeat power failure starting/power recovery ending time, yes/no influence on users, relation to distribution network risk release and mode requirements;
distribution network live working work order field includes: the number of a work order, the equipment with the work, the starting/ending time of the batch and whether one-time equipment operation is needed;
the distribution network changes electrician's individual character section includes: the method comprises the steps of numbering a work order, switching a power operation task, performing loop closing operation, repeating a batch out starting/ending time and repeating a batch recovery starting/ending time;
the power distribution network line starting work order field comprises: the work order number, the name of the starting scheme and the starting time of the batch reply;
the power distribution network line overload work order field comprises: the number of a work order, the double number of an overload line and the overload starting time;
the power distribution network line trip work order field comprises: the number of work orders, the number of double trip lines, the power failure starting time, the number of households in medium-voltage and the number of households in low-voltage;
the field of the 10kV bus voltage loss work order comprises: the serial number of a work order, the serial number of a decompression bus and the decompression starting time;
s2.2: each type of work order is subdivided, and the specific rule is as follows:
the distribution network maintenance work order is divided into 5 items: the method comprises the following steps of back-end line maintenance work, main loop line maintenance work, work related to power protection of a power generation car, three-in-one maintenance work, maintenance work related to power failure of a user and maintenance work related to power failure of distribution network risk release, wherein the power failure range field of a distribution network maintenance work order comprises a back-end line, namely the back-end line maintenance work; the power failure range field of the power distribution network maintenance work order comprises N sections, namely, the maintenance work of the main loop circuit, wherein N is a positive integer, and the value range of N is [1,100 ]; the power distribution network maintenance work order mode requirement field comprises a power generation vehicle, namely work related to power protection of the power generation vehicle is accessed; the required mode field of the power distribution network maintenance work order comprises a disconnection port and a reclosing switch, namely three-in-one maintenance work; the yes/no influence field of the power distribution network maintenance work order is yes, namely, the maintenance work related to power failure of the user is carried out; the power failure overhaul work field of the distribution network overhaul worksheet, which relates to distribution network risk release, is the power failure overhaul work which relates to distribution network risk release;
The distribution network live working work order is divided into 2 items: live-line work involving operation, live-line work not involving operation; whether the field of the distribution network live working work order requiring one-time equipment operation is the live working work related to the operation or not, and whether the field of the distribution network live working work order requiring one-time equipment operation is the live working work not related to the operation or not;
the power distribution network is divided into 2 items: the power distribution network power supply switching operation is carried out in a short-time power-off state, and the condition that the yes/no power supply switching operation field of the power distribution network power supply switching work order is that the power distribution network power supply switching operation is carried out; whether the yes/no loop closing operation field of the power distribution network power transfer work order is short power-off work or not is judged;
the power distribution network line tripping work order is divided into 2 items: major power failure tripping operation and non-major power failure tripping operation; the number of low-voltage users of the power distribution network line tripping work order is less than 2000, and the number of medium-voltage users of the power distribution network line tripping work order is less than 40, namely the non-major power failure tripping work is performed; the number of the users in the low-voltage period is larger than 2000 or the number of the users in the medium-voltage period is larger than 40 of the power distribution network line tripping work order, namely major power failure tripping work is carried out;
s2.3: and classifying each simplex to form a scheduling job work item database according to the rule of the step S2.2.
In the scheme, the method for forming the scheduling special job work item database includes the following steps that a scheduling special job input module is used for inputting a scheduling special job work item name and a project starting time to a scheduler, and the forming of the scheduling special job work item database specifically includes:
inputting a special job work item name and a project starting time at a scheduling special job input module, wherein the special job work item name comprises: peak load shifting, power limiting, large-area power failure and emergency response;
and storing the special job work item name and the project starting time input by the scheduling special job input module to form a scheduling special job work item database.
In this embodiment, step S4 includes:
s4.1, establishing a risk assessment model;
s4.2, grading the work orders of the scheduling work item database and the scheduling special work item database according to the risk assessment model;
and S4.3, obtaining the safety supervision requirement of the work task of the dispatching desk according to the score.
In this scheme, the risk assessment model is:
X＝X1+X2
wherein, X risk assessment model scores; x1Scoring the job type risk value; x2Scoring the work time risk value, wherein the work type risk value score is obtained by a preset work type benchmark risk value scoring table, and the work type benchmark risk value scoring table is specifically shown in table 1:
TABLE 1 evaluation chart of reference risk values of work types
In the first item, the rear-section line repair work benchmark risk value is scored as 10 points;
the second item, the main loop line is overhauled, and the reference risk value is scored as 15 points;
the third item relates to the maintenance work of accessing the power protection of the power generation car, and the reference risk value is scored as 20 points;
fourthly, carrying out three-in-one maintenance work, wherein the standard risk value is scored into 15 points;
the fifth item relates to the overhaul of the power failure of the user, and the standard risk value is scored as 20 points;
the sixth item, which does not involve live working of the operation, scores a benchmark risk value of 10 points;
a seventh item, relating to live working of operations, with a benchmark risk value score of 15 points;
the eighth item, closed loop power transfer, with a benchmark risk value score of 10 points;
the ninth item, short stall power, with a baseline risk value of 20 points;
the tenth item, the new route is put into operation, and the benchmark risk value is scored as 10 points;
eleventh, line overload, benchmark risk value score 15 points;
the twelfth item, the line is tripped, the number of users at low voltage field is less than or equal to 2000, the number of users at medium voltage field is less than or equal to 40, and the reference risk value is scored as 15 points;
the thirteenth item, the line is tripped, the number of users at low voltage field is more than 2000, the number of users at medium voltage field is more than 40, and the reference risk value is scored as 20 points;
A fourteenth item, when the 10kV bus of the transformer substation is in voltage loss, the reference risk value is scored to be 30 points;
a fifteenth item, a peak-shifting and power-limiting response, with a benchmark risk value score of 60 points;
sixthly, large-area power failure response, wherein the reference risk value is scored to be 60 points;
seventeenth, emergency response, with a baseline risk value score of 60 points;
working time risk value score X2The working time period score is specifically: day (7: 00)19:00) for 5 minutes, 7.5 minutes in the evening (19:00-24:00) and 10 minutes in the morning (0:00-7: 00).
In the scheme, the method for obtaining the safety supervision requirement of the work task of the dispatching desk according to the score specifically comprises the following steps:
when the risk assessment model score X is less than 25, side-station supervision is needed, and the side-station supervision is used for carrying out site side-station supervision on important and key processes in the working process;
when the risk assessment model score is more than 25 and less than or equal to 59, patrol supervision is needed, and the patrol supervision is irregular field patrol inspection of work;
when the risk assessment model score X is larger than 59, stagnation point supervision is needed, the stagnation point supervision is that supervision work is synchronous with field work, and supervisors carry out field supervision on the whole work process from the beginning to the end of the work.
In this scheme, generating a scheduling job data management and control display interface according to the risk value of each work item specifically includes:
Outputting the analysis result of the S4, and generating the safety control content of the dispatching operation of the power distribution network;
the TAB page is adopted to display the safety control content of the distribution network scheduling operation on the same day in a multi-dimensional mode,
wherein, include to distribution network maintenance work order display field: the number of a work order, the power failure range, the time of starting/ending of repeated power failure of a batch, and the supervision requirement;
the field is displayed for the distribution network hot-line work order and comprises the following steps: the work order number, the equipment with operation, the start/end time of the repeat and the supervision requirement;
the distribution network changes electrician list and shows the field and includes: the method comprises the following steps of numbering a work order, switching a power operation task, starting/ending time of batch repeat output, starting/ending time of batch repeat recovery and supervision requirements;
the power distribution network line starts work order and shows that the field includes: the work order number, the name of the starting scheme, the starting time of the repeat and the supervision requirement;
distribution network line overload work order shows field includes: the number of a work order, the double number of an overload line, the overload starting time and the supervision requirement are set;
the power distribution network line tripping work order display field comprises: the work order number, the trip line double number, the power failure starting time and the supervision requirement are set;
10kV generating line decompression work order display field includes: the number of a work order, the number of a decompression bus, the decompression starting time and the supervision requirement are set;
The off-peak electricity limiting, large-area power failure and emergency response display fields comprise: project name, project start time, supervision requirements.
In the scheme, the step of informing corresponding post personnel of corresponding supervision through the short message specifically comprises the following steps:
and according to the risk evaluation result of the work order, notifying corresponding post personnel to prepare for corresponding supervision by a short message according to fifteen minutes ahead of the start time of the work order.
In the scheme, the preparation of corresponding post personnel for corresponding supervision is specifically arranged as follows:
the post includes: the supervision comprises the following steps: side station supervision, stationing supervision and inspection tour supervision;
when the risk assessment model score is less than 25, performing side-station supervision on the value length;
when the risk assessment model score is more than 25 and less than or equal to 59, performing side-station supervision on the chief and performing patrol supervision on the chief;
when the score of the risk assessment model is more than 59, the chief deputy conducts stationing supervision, the chief deputy conducts side-station supervision, and high-level responsibility patrol supervision and branch-management main-and-tasked patrol supervision.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. The utility model provides a distribution network dispatch operation safety control system which characterized in that includes: a scheduling operation data acquisition module, a scheduling operation data storage module, a scheduling operation data analysis module, a scheduling special operation input module, a scheduling operation risk evaluation module, a scheduling operation data management and control display module and a short message module,
the scheduling operation data acquisition module is connected with a power distribution network operation management technology support platform through a data interface, and acquires scheduling operation data of the power distribution network in real time, wherein the scheduling operation data comprises: the method comprises the following steps that a power distribution network overhaul work order, a power distribution network live working work order, a power distribution network power transformation work order, a power distribution network line starting work order, a power distribution network line overload work order, a power distribution network line tripping work order and a 10kV bus voltage loss work order are obtained;
the scheduling operation data storage module is used for storing the acquired scheduling operation data of the power distribution network;
the scheduling job data analysis module is used for analyzing the work order data transmitted by the scheduling job data acquisition module, subdividing each type of work order and forming a scheduling job work item database;
the scheduling special job input module is used for a dispatcher to manually input a scheduling special job work item name to form a scheduling special job work item database;
The scheduling job risk evaluation module carries out risk value evaluation on the work item data of the scheduling job work item database and the scheduling special job work item database to obtain a risk value of each work item;
the scheduling operation data management and control display module is responsible for managing and controlling display result output, and the output content comprises: work project name, supervisor post, and supervision type;
and the short message module informs corresponding post personnel to carry out corresponding supervision according to the risk value of the work project.
2. A power distribution network dispatching operation safety control method is applied to the power distribution network dispatching operation safety control system in claim 1, and is characterized by comprising the following steps:
s1: acquiring scheduling job work order data by using a scheduling job data acquisition module;
s2: subdividing each type of work order by using a scheduling work data analysis module according to the scheduling work order data acquired in the step S1 to form a scheduling work item database;
s3: a scheduling special job input module is used for inputting a scheduling special job work item name and a project starting time to a dispatcher to form a scheduling special job work item database;
S4: according to the databases formed in the steps S2 and S3, risk value evaluation is carried out on the work items of each type of work order, and the risk value of each work item is obtained;
s5: and generating a scheduling job data management and control display interface according to the risk value of each work item, and simultaneously informing corresponding post personnel of corresponding supervision through short messages.
3. The method according to claim 2, wherein the step S2 of subdividing each type of work order includes:
extracting information of a power distribution network overhaul work order, a power distribution network live-line work order, a power distribution network power transformation work order, a power distribution network line starting work order, a power distribution network line overload work order, a power distribution network line tripping work order and a 10kV bus voltage loss work order from a power distribution network operation management technology support platform;
the field of the distribution network maintenance work order comprises: the method comprises the following steps of work order numbering, power failure range, batch-repeat power failure starting/power recovery ending time, yes/no influence on users, relation to distribution network risk release and mode requirements;
distribution network live working work order field includes: the number of a work order, the equipment with the work, the starting/ending time of the batch and whether one-time equipment operation is needed;
the distribution network changes electrician's individual character section includes: the method comprises the steps of numbering a work order, switching a power operation task, performing loop closing operation, repeating a batch out starting/ending time and repeating a batch recovery starting/ending time;
The power distribution network line starting work order field comprises: the work order number, the name of the starting scheme and the starting time of the batch reply;
the power distribution network line overload work order field comprises: the number of a work order, the double number of an overload line and the overload starting time;
the power distribution network line trip work order field comprises: the number of work orders, the number of double trip lines, the power failure starting time, the number of households in medium-voltage and the number of households in low-voltage;
the field of the 10kV bus voltage loss work order comprises: the serial number of a work order, the serial number of a decompression bus and the decompression starting time;
s2.2: each type of work order is subdivided, and the specific rule is as follows:
the distribution network maintenance work order is divided into 5 items: the method comprises the following steps of back-end line maintenance work, main loop line maintenance work, work related to power protection of a power generation car, three-in-one maintenance work, maintenance work related to power failure of a user and maintenance work related to power failure of distribution network risk release, wherein the power failure range field of a distribution network maintenance work order comprises a back-end line, namely the back-end line maintenance work; the power failure range field of the power distribution network maintenance work order comprises N sections, namely, the maintenance work of the main loop circuit, wherein N is a positive integer, and the value range of N is [1,100 ]; the power distribution network maintenance work order mode requirement field comprises a power generation vehicle, namely work related to power protection of the power generation vehicle is accessed; the required mode field of the power distribution network maintenance work order comprises a disconnection port and a reclosing switch, namely three-in-one maintenance work; the yes/no influence field of the power distribution network maintenance work order is yes, namely, the maintenance work related to power failure of the user is carried out; the power failure overhaul work field of the distribution network overhaul worksheet, which relates to distribution network risk release, is the power failure overhaul work which relates to distribution network risk release;
The distribution network live working work order is divided into 2 items: live-line work involving operation, live-line work not involving operation; whether the field of the distribution network live working work order requiring one-time equipment operation is the live working work related to the operation or not, and whether the field of the distribution network live working work order requiring one-time equipment operation is the live working work not related to the operation or not;
the power distribution network is divided into 2 items: the power distribution network power supply switching operation is carried out in a short-time power-off state, and the condition that the yes/no power supply switching operation field of the power distribution network power supply switching work order is that the power distribution network power supply switching operation is carried out; whether the yes/no loop closing operation field of the power distribution network power transfer work order is short power-off work or not is judged;
the power distribution network line tripping work order is divided into 2 items: major power failure tripping operation and non-major power failure tripping operation; the number of low-voltage users of the power distribution network line tripping work order is less than 2000, and the number of medium-voltage users of the power distribution network line tripping work order is less than 40, namely the non-major power failure tripping work is performed; the number of the users in the low-voltage period is larger than 2000 or the number of the users in the medium-voltage period is larger than 40 of the power distribution network line tripping work order, namely major power failure tripping work is carried out;
s2.3: and classifying each simplex to form a scheduling job work item database according to the rule of the step S2.2.
4. The power distribution network scheduling operation safety management and control method according to claim 2, wherein the step of inputting the name of the scheduling special operation work item and the item start time into a scheduler by using the scheduling special operation input module to form the scheduling special operation work item database specifically comprises the steps of:
inputting a special job work item name and a project starting time at a scheduling special job input module, wherein the special job work item name comprises: peak load shifting, power limiting, large-area power failure and emergency response;
and storing the special job work item name and the project starting time input by the scheduling special job input module to form a scheduling special job work item database.
5. The power distribution network scheduling operation safety control method according to claim 2, wherein the step S4 includes:
s4.1, establishing a risk assessment model;
s4.2, grading the work orders of the scheduling work item database and the scheduling special work item database according to the risk assessment model;
and S4.3, obtaining the safety supervision requirement of the work task of the dispatching desk according to the score.
6. The power distribution network dispatching operation safety control method according to claim 5, wherein the risk assessment model is as follows:
X＝X1+X2
Wherein X is a risk assessment model score; x1Scoring the job type risk value; x2Scoring the working time risk value, wherein the working type risk value score is obtained by a preset working type benchmark risk value scoring table, and the working type benchmark risk value scoring table is as follows:
the first item, the benchmark risk value of the repair work of the rear section line is scored as 10 points;
the second item, the main loop line is overhauled, and the reference risk value is scored as 15 points;
the third item relates to the maintenance work of accessing the power protection of the power generation car, and the reference risk value is scored as 20 points;
fourthly, carrying out three-in-one maintenance work, wherein the standard risk value is scored into 15 points;
the fifth item relates to the overhaul of the power failure of the user, and the standard risk value is scored as 20 points;
the sixth item, which does not involve live working of the operation, scores a benchmark risk value of 10 points;
a seventh item, relating to live working of operations, with a benchmark risk value score of 15 points;
the eighth item, closed loop power transfer, with a benchmark risk value score of 10 points;
the ninth item, short stall power, with a baseline risk value of 20 points;
the tenth item, the new route is put into operation, and the benchmark risk value is scored as 10 points;
eleventh, line overload, benchmark risk value score 15 points;
The twelfth item, the line is tripped, the number of users at low voltage field is less than or equal to 2000, the number of users at medium voltage field is less than or equal to 40, and the reference risk value is scored as 15 points;
the thirteenth item, the line is tripped, the number of users at low voltage field is more than 2000, the number of users at medium voltage field is more than 40, and the reference risk value is scored as 20 points;
a fourteenth item, when the 10kV bus of the transformer substation is in voltage loss, the reference risk value is scored to be 30 points;
a fifteenth item, a peak-shifting and power-limiting response, with a benchmark risk value score of 60 points;
sixthly, large-area power failure response, wherein the reference risk value is scored to be 60 points;
seventeenth, emergency response, with a baseline risk value score of 60 points;
working time risk value score X2The working time period score is specifically: work was rated 5 in the daytime (7:00-19:00), 7.5 in the evening (19:00-24:00) and 10 in the morning (0:00-7: 00).
7. The power distribution network dispatching operation safety control method according to claim 6, wherein the dispatching desk work task safety supervision requirement obtained according to the score is specifically as follows:
when the risk assessment model score X is less than 25, side-station supervision is needed, and the side-station supervision is used for carrying out site side-station supervision on important and key processes in the working process;
When the risk assessment model score is more than 25 and less than or equal to 59, patrol supervision is needed, and the patrol supervision is irregular field patrol inspection of work;
when the risk assessment model score X is larger than 59, stagnation point supervision is needed, the stagnation point supervision is that supervision work is synchronous with field work, and supervisors carry out field supervision on the whole work process from the beginning to the end of the work.
8. The safety control method for the dispatching operation of the power distribution network according to claim 2, wherein the step of generating a dispatching operation data control display interface according to the risk value of each work item specifically comprises the following steps:
outputting the analysis result of the S4, and generating the safety control content of the dispatching operation of the power distribution network;
the TAB page is adopted to display the safety control content of the distribution network scheduling operation on the same day in a multi-dimensional mode,
wherein, include to distribution network maintenance work order display field: the number of a work order, the power failure range, the time of starting/ending of repeated power failure of a batch, and the supervision requirement;
the field is displayed for the distribution network hot-line work order and comprises the following steps: the work order number, the equipment with operation, the start/end time of the repeat and the supervision requirement;
the distribution network changes electrician list and shows the field and includes: the method comprises the following steps of numbering a work order, switching a power operation task, starting/ending time of batch repeat output, starting/ending time of batch repeat recovery and supervision requirements;
The power distribution network line starts work order and shows that the field includes: the work order number, the name of the starting scheme, the starting time of the repeat and the supervision requirement;
distribution network line overload work order shows field includes: the number of a work order, the double number of an overload line, the overload starting time and the supervision requirement are set;
the power distribution network line tripping work order display field comprises: the work order number, the trip line double number, the power failure starting time and the supervision requirement are set;
10kV generating line decompression work order display field includes: the number of a work order, the number of a decompression bus, the decompression starting time and the supervision requirement are set;
the off-peak electricity limiting, large-area power failure and emergency response display fields comprise: project name, project start time, supervision requirements.
9. The power distribution network scheduling operation safety control method according to claim 2, wherein the step of informing corresponding post personnel of corresponding supervision by the short message specifically comprises the steps of:
and according to the risk evaluation result of the work order, notifying corresponding post personnel to prepare for corresponding supervision by a short message according to fifteen minutes ahead of the start time of the work order.
10. The method for safety control of dispatching operation of power distribution network according to claim 9, wherein the preparation of corresponding post personnel for corresponding supervision is specifically arranged as follows:
The post includes: the supervision comprises the following steps: side station supervision, stationing supervision and inspection tour supervision;
when the risk assessment model score is less than 25, performing side-station supervision on the value length;
when the risk assessment model score is more than 25 and less than or equal to 59, performing side-station supervision on the chief and performing patrol supervision on the chief;
when the score of the risk assessment model is more than 59, the chief deputy conducts stationing supervision, the chief deputy conducts side-station supervision, and high-level responsibility patrol supervision and branch-management main-and-tasked patrol supervision.
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