CN112270555B - Distribution network dispatching instruction ticket safety checking system and method - Google Patents
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Abstract
The invention relates to a distribution network dispatching instruction ticket safety checking system and a distribution network dispatching instruction ticket safety checking method, and belongs to the technical field of electric power system dispatching operation. The system comprises a collecting device, an instruction ticket classifying module, a keyword identifying module, a power failure operation ticket checking module, a power restoration operation ticket checking module, a fault log/abnormal defect recording list checking module, a power restoration control module and the like. After the distribution network scheduling instruction ticket safety checking system is formally on line, the manpower resource waste is reduced, the manpower resource benefit maximization is achieved, and the problem of shortage of the distribution network manpower resources is solved to a certain extent. And secondly, the safety measure arrangement is changed from the traditional manual input manual check process into an automatic intelligent check process, so that the scheduling operation efficiency, the power supply reliability and the safety are improved.
Description
Technical Field
The invention belongs to the technical field of power system dispatching operation, and particularly relates to a distribution network dispatching instruction ticket security checking system and a distribution network dispatching instruction ticket security checking method.
Background
Since the OMS network order is implemented, the safety measures in the planning work all depend on-site work application, mode audit, and order issuing operation after the dispatcher initiates an operation order. And the fault defect is realized on site by an operator, and a dispatcher issues an order after having three inspections of safety measures. In the process, a large amount of manual repeated operation exists, a large amount of manual checking time is needed, and safety risks are formed when the human resources are insufficient.
When the dispatching desk issues the instruction ticket and records the instruction, no safety measure logic check is generated, the safety measures in the power outage and restoration process are only recorded manually, and the risk of mistakenly recording and misoperation exists to cause power transmission with a ground wire. Therefore, how to overcome the defects of the prior art is a problem to be solved urgently in the technical field of the scheduling operation of the power system at present.
Disclosure of Invention
The invention aims to solve the defects of the prior art and provides a system and a method for safety check of a distribution network dispatching instruction ticket.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a distribution network dispatching instruction ticket safety checking system comprises:
the acquisition device is used for acquiring a maintenance request form and a distribution network scheduling instruction ticket submitted on site; the instruction ticket comprises a power failure operation ticket, a power restoration operation ticket and a fault log/abnormal defect record sheet;
the instruction ticket classification module is connected with the acquisition device, is pre-stored with each instruction ticket template, and classifies the acquired instruction tickets according to the instruction ticket templates; the types of the instruction tickets are power failure operation, power restoration operation, fault log/abnormal defect record;
the keyword identification module is respectively connected with the acquisition device and the instruction ticket classification module and is used for identifying whether keywords exist in the instruction ticket according to the classification of the instruction ticket; the system is also used for identifying keywords in the maintenance application form;
the power failure operation ticket checking module is connected with the keyword recognition module and used for checking the power failure operation ticket according to the content recognized by the keyword recognition module, and when N tasks with primary equipment dismantling safety measures are recognized in the maintenance application form and the corresponding N tasks with the primary equipment dismantling safety measures are also recognized in the power failure operation ticket, the power failure operation ticket checking is passed;
the power restoration operation ticket checking module is connected with the keyword recognition module and used for checking the power restoration operation ticket according to the content recognized by the keyword recognition module, and when N tasks with primary equipment safety measures for dismantling are recognized in the power failure operation ticket corresponding to the power restoration operation ticket and the corresponding N tasks with primary equipment safety measures for recovery are also recognized in the power restoration operation ticket, the power restoration operation ticket is checked to pass;
the fault log/abnormal defect record list checking module is connected with the keyword recognition module and is used for checking if a task for dismantling the primary equipment safety measure in a record group in the fault log/abnormal defect record list is matched with a task for recovering the primary equipment safety measure;
and the power recovery control module is respectively connected with the power recovery operation ticket checking module and the fault log/abnormal defect record list checking module and is used for performing power recovery control and recovering power supply after the power recovery operation ticket checking module and the fault log/abnormal defect record list checking module pass checking.
Further, preferably, in the instruction ticket classifying module, similarity matching is performed between the collected instruction tickets and all instruction ticket templates by using a difference hash algorithm, and the class of the template with the highest similarity is taken as the class of the collected instruction tickets.
Further, it is preferable that the keyword included in the task of removing the safety measure of the primary equipment includes switching from hot standby or cold standby to overhaul, closing the grounding switch or installing the grounding wire.
Further, it is preferable that the keyword included in the task of recovering the safety measure of the primary equipment includes switching from maintenance to hot standby or cold standby, pulling the grounding switch open, or removing the installed grounding wire.
Further, preferably, the system further comprises an alarm module, wherein the alarm module is connected with the power failure operation ticket checking module, the power restoration operation ticket checking module and the fault log/abnormal defect record list checking module, and when the checking fails, an alarm is given to remind a checking worker.
The invention also provides a distribution network dispatching instruction ticket security checking method, and the distribution network dispatching instruction ticket security checking system comprises the following steps:
step (1), when needing to be overhauled or having faults and defects, having finished the power cut, and after dismantling the safety measures of primary equipment, collecting an overhaul application form and a distribution network dispatching instruction ticket submitted on site, and classifying the collected instruction tickets;
step (2), if the collected instruction ticket is a power failure operation ticket, carrying out keyword identification on an overhaul application form and the power failure operation ticket, and when N tasks for dismantling the primary equipment safety measure are carried out in the overhaul application form and the corresponding N tasks for dismantling the primary equipment safety measure are also identified in the power failure operation ticket, checking the power failure operation ticket;
step (3), if the collected instruction ticket is a power restoration operation ticket, carrying out keyword identification on the power restoration operation ticket and a power failure operation ticket corresponding to the power restoration operation ticket, and when N tasks with primary equipment safety measures for dismantling are identified in the power failure operation ticket and the corresponding N tasks with primary equipment safety measures for restoring are also identified in the power restoration operation ticket, checking the power restoration operation ticket;
step (4), if the collected instruction ticket is a fault log/abnormal defect record list, identifying that a task for dismantling the safety measures of the primary equipment in a record group in the fault log/abnormal defect record list is matched with a task for recovering the safety measures of the primary equipment, and checking to pass;
step (5), after the check of the power restoration operation ticket is passed, if no fault log/abnormal defect record list exists at the power supply part to be restored, restoring the safety measures of the primary equipment and restoring the power supply;
and after the check of the power recovery operation order is passed, if a fault log/abnormal defect record list exists at the power supply part to be recovered and the check is passed, recovering the safety measures of primary equipment and recovering the power supply.
Further, preferably, if the power failure operation ticket, the power restoration operation ticket, and the fault log/abnormal defect record list do not pass the verification, the information that the verification does not pass is returned to the distribution network scheduling system, and the distribution network scheduling system is revised again.
In the invention, if the task of dismantling the primary equipment safety measure and the task of recovering the primary equipment safety measure have the notes which are not executed, the task is ignored during checking.
When the invention searches and identifies the keyword, the continuity of the keyword is not required, that is, the keyword is a character, and other contents can be contained in the middle of the character, that is, the keyword can be disassembled, for example, the XX outdoor switch stations 01a7, 01B7 and 01C7 grounding switches are closed, and the combination is also used for detecting the keyword "closing grounding switches".
Compared with the prior art, the invention has the beneficial effects that:
after the distribution network scheduling instruction ticket safety checking system is formally on line, the human resource waste is reduced, the human resource benefit maximization is achieved, and the problem of shortage of the human resources of the distribution network is solved to a certain extent. And secondly, the safety measure arrangement is changed from the traditional manual input manual check into an automatic intelligent check process, so that the scheduling operation efficiency, the power supply reliability and the safety are improved.
The operator spends 5 minutes of working time to fill and inspect safety measure logic according to each operation ticket and fault log/abnormal defect, and after a safety logic checking function is adopted, the labor time of each production professional can be saved by 3 minutes, and the labor cost of a dispatching side is calculated according to 300/day, and the number of working days is 251 days. The labor cost of the operation and maintenance side is calculated by 300/day for 3 persons at a time. The labor cost (dispatching side) is saved by 0.05 × 300 × 251 × 3765 yuan, and the labor cost (operation and maintenance side) is saved by 0.05 × 300 × 251 × 3 × 11295 yuan.
Drawings
FIG. 1 is a schematic structural diagram of a distribution network dispatching instruction ticket security checking system according to the present invention; 101, a collecting device; 102. an instruction ticket classification module; 103. a keyword recognition module; 104. a power failure operation ticket checking module; 105. a check module of the complex electricity operation ticket; 106. a fault log/abnormal defect record list checking module; 107. a complex control module; 108. an alarm module; wherein the arrow direction is a number or signal trend.
Detailed Description
The present invention will be described in further detail with reference to examples.
It will be appreciated by those skilled in the art that the following examples are illustrative of the invention only and should not be taken as limiting the scope of the invention. The examples do not specify particular techniques or conditions, and are performed according to the techniques or conditions described in the literature in the art or according to the product specifications. The materials or equipment used are not indicated by manufacturers, and all are conventional products available by purchase.
A distribution network dispatching instruction ticket safety checking system comprises:
the acquisition device 101 is used for acquiring a maintenance request form and a distribution network scheduling instruction ticket submitted on site; the instruction ticket comprises a power failure operation ticket, a power restoration operation ticket and a fault log/abnormal defect record sheet;
the instruction ticket classifying module 102 is connected with the acquisition device 101, is pre-stored with each instruction ticket template, and classifies the acquired instruction tickets according to the instruction ticket templates; the types of the instruction ticket are power failure operation, power restoration operation and fault log/abnormal defect record;
the keyword identification module 103 is respectively connected with the acquisition device 101 and the instruction ticket classification module 102, and is used for identifying whether keywords exist in the instruction ticket according to the classification of the instruction ticket; the system is also used for identifying keywords in the maintenance application form;
the power failure operation ticket checking module 104 is connected with the keyword identification module 103 and is used for checking the power failure operation ticket according to the content identified by the keyword identification module 103, and when N tasks with primary equipment safety measures to be dismantled are identified in the maintenance application form and the corresponding N tasks with the primary equipment safety measures to be dismantled are also identified in the power failure operation ticket, the power failure operation ticket checking is passed;
the power restoration operation ticket checking module 105 is connected with the keyword recognition module 103 and is used for checking the power restoration operation tickets according to the contents recognized by the keyword recognition module 103, and when N tasks with primary equipment safety measures for dismantling are recognized in the power failure operation tickets corresponding to the power restoration operation tickets, and meanwhile, N tasks with primary equipment safety measures for restoring are also recognized in the power restoration operation tickets, the power restoration operation tickets pass checking;
a fault log/abnormal defect record list checking module 106, connected to the keyword recognition module 103, for passing the checking when the task of removing the primary device safety measure in the record group in the fault log/abnormal defect record list matches the task of recovering the primary device safety measure;
and the power recovery control module 107 is respectively connected with the power recovery operation ticket checking module 105 and the fault log/abnormal defect record list checking module 106, and is used for performing power recovery control and recovering power supply after the power recovery operation ticket checking module 105 and the fault log/abnormal defect record list checking module 106 check.
Preferably, in the instruction ticket classifying module 102, the similarity matching is performed between the collected instruction tickets and all instruction ticket templates by using a difference hash algorithm, and the class of the template with the highest similarity is taken as the class of the collected instruction tickets.
Preferably, the keywords included in the task of removing the safety measures of the primary equipment include switching from hot standby or cold standby to maintenance, closing a grounding switch or installing a grounding wire.
Preferably, the keywords included in the task of recovering the safety measures of the primary equipment include switching from service to hot standby or cold standby, pulling the grounding switch open or removing the installed grounding wire.
Preferably, the system further comprises an alarm module 108, wherein the alarm module 108 is connected with the power failure operation ticket checking module 104, the power restoration operation ticket checking module 105 and the fault log/abnormal defect record list checking module 106, and when the checking fails, an alarm is given to remind a checking worker, and preferably, the sound and light alarm can be given.
The distribution network dispatching instruction ticket safety checking method adopts the distribution network dispatching instruction ticket safety checking system and comprises the following steps:
step (1), when needing to be overhauled or having faults and defects, having finished the power cut, and after dismantling the safety measures of primary equipment, collecting an overhaul application form and a distribution network dispatching instruction ticket submitted on site, and classifying the collected instruction tickets;
step (2), if the collected instruction ticket is a power failure operation ticket, carrying out keyword identification on an overhaul application form and the power failure operation ticket, and when N tasks for dismantling the primary equipment safety measure are carried out in the overhaul application form and the corresponding N tasks for dismantling the primary equipment safety measure are also identified in the power failure operation ticket, checking the power failure operation ticket;
step (3), if the collected instruction ticket is a power restoration operation ticket, carrying out keyword identification on the power restoration operation ticket and a power failure operation ticket corresponding to the power restoration operation ticket, and checking the power restoration operation ticket to pass when N tasks with primary equipment safety measures for dismantling are identified in the power failure operation ticket and N corresponding tasks with primary equipment safety measures for restoring are also identified in the power restoration operation ticket;
step (4), if the collected instruction ticket is a fault log/abnormal defect record list, identifying that a task for dismantling the primary equipment safety measure in a record group in the fault log/abnormal defect record list is matched with a task for recovering the primary equipment safety measure, and checking to pass;
step (5), after the check of the power restoration operation ticket is passed, if no fault log/abnormal defect record list exists at the power supply part to be restored, restoring the safety measures of the primary equipment and restoring the power supply;
and after the check of the power recovery operation order passes, if a fault log/abnormal defect record list exists at the power supply part to be recovered and the check also passes, recovering the safety measures of the primary equipment and recovering the power supply.
Preferably, if the power failure operation ticket, the power restoration operation ticket and the fault log/abnormal defect record list fail to be checked, returning the information that the check fails to pass to the distribution network scheduling system, and modifying the distribution network scheduling system again.
Application example 1
Planning work:
in the planned power failure work of a pole section from a 10kV converter II loop #071 tower to a #144 pole section of a 35kV converter transformer substation, acquiring the primary equipment state requirement in an overhaul application form submitted in the field as follows:
1. the breaker of the 35kV converter substation 10kV converter substation II loop #071 tower G01 is at a tripping position, and the G011 disconnecting switch is at a pulling-open position;
2. the breaker of the 35kV converter substation 10kV converter II circuit #081 tower A01 is at the opening position, the A012 disconnecting switch is at the opening position (connected with the 35kV converter substation 10kV street line #004.65 pole);
3. the 35kV converter substation 10kV converter II loop #071 tower G01 breaker #082 pole overhead line side converter overhaul;
4. the 35kV converter substation 10kV converter II-loop # 144-pole G01 breaker is at a tripping position, and the G011 disconnecting switch is at a pulling-off position;
5. the 35kV converter substation 10kV converter substation II-loop # 144-pole G011 disconnecting switch #143 pole overhead line side converter overhaul;
6. a 10kV converter II loop #84.55.45.6 pole A01 breaker of a 35kV converter transformer substation is at an opening position, and an A011 disconnecting switch is at an opening position (communicated with a 35kV nine-dragon converter 10kV civil authority line # 222.65.1.2);
7. a 10kV converter II-loop # 84.55.45.6-pole A011 disconnecting switch # 84.55.45.5-pole overhead line side-turning overhaul of a 35kV converter transformer substation;
8. the 10kV converter II loop #128.79.8.16.1 lever 011 breaker of the 35kV converter transformer substation is in a brake separating position, and the 0116 disconnecting switch is in a pulling-open position;
9. a 10kV converter II-loop #128.79.8.16.1 rod 012 breaker of a 35kV converter transformer substation is at a tripping position, and a 0126 disconnecting switch is at a pulling-open position;
10. 10kV changes dragon II of dragon converting station to return #128.79.8.16.1 pole 0116 isolator #128.79.8.1 pole overhead line side-turn overhaul.
Meanwhile, the power failure operation ticket is collected, and the task of primary equipment safety measures is identified, as shown in table 1.
TABLE 1
The identification result shows that 4 tasks for dismantling the primary equipment safety measures are carried out in the maintenance request form, and meanwhile, the corresponding 4 tasks for dismantling the primary equipment safety measures are also identified in the power failure operation ticket, and the power failure operation ticket is checked to pass;
the reply operation ticket is then collected and its task of recovering the primary equipment safety measures is identified, as in table 2.
TABLE 2
And the recognition result shows that 4 tasks with primary equipment safety measures for dismantling are recognized in the power failure operation ticket, the corresponding 4 tasks with primary equipment safety measures for restoring are also recognized in the power restoration operation ticket, the power restoration operation ticket is checked to pass, and then power restoration is carried out.
Application example 2
Troubleshooting:
14: 55-fleshyingming: the C-phase lead line of the 10kV Yanglin line #138.4 of the 110kV Yanglin transformer substation is blown, the rear section of the 10kV Yanglin line #134 pole is called by a 10kV development area V to be supplied, and the #134 pole to #149 pole section is applied to overhaul and process faults.
The system collects the maintenance request form submitted on site, and identifies 1 task with the primary equipment safety removal measure in the maintenance request form, and the result is shown in table 3.
TABLE 3
Meanwhile, collecting the power failure operation tickets, identifying the tasks of the primary equipment safety measures of the power failure operation tickets, identifying 2 corresponding tasks with the primary equipment safety measures to be removed in the power failure operation tickets, and giving an alarm if the power failure operation tickets fail to be checked in a table 4;
TABLE 4
And if the verification fails, entering a manual modification stage, manually confirming that the table 4 is the task for dismantling the primary equipment safety measures as required, and carrying out the task for dismantling the primary equipment safety measures according to the table 2.
The reply operation ticket is then collected and its task of recovering the primary equipment safety measures is identified, as in table 5.
TABLE 5
And the identification result shows that 2 tasks with primary equipment safety measures for dismantling are identified in the power failure operation ticket, and the corresponding 2 tasks with primary equipment safety measures for restoring are also identified in the power restoration operation ticket, the power restoration operation ticket is checked to pass, and then power restoration is carried out.
The foregoing shows and describes the general principles, principal features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a join in marriage net dispatch instruction ticket security check system which characterized in that includes:
the acquisition device (101) is used for acquiring a maintenance request form and a distribution network scheduling instruction ticket submitted on site; the instruction ticket comprises a power failure operation ticket, a power restoration operation ticket and a fault log/abnormal defect record list;
the instruction ticket classifying module (102) is connected with the acquisition device (101), is pre-stored with each instruction ticket template, and classifies the acquired instruction tickets according to the instruction ticket templates; the types of the instruction tickets are power failure operation, power restoration operation, fault log/abnormal defect record;
the keyword identification module (103) is respectively connected with the acquisition device (101) and the instruction ticket classification module (102) and is used for identifying whether keywords exist in the instruction ticket according to the classification of the instruction ticket; the system is also used for identifying keywords in the maintenance application form;
the power failure operation ticket checking module (104) is connected with the keyword recognition module (103) and is used for checking the power failure operation ticket according to the content recognized by the keyword recognition module (103), and when N tasks with primary equipment safety measures to be dismantled are recognized in the maintenance application form and the corresponding N tasks with the primary equipment safety measures to be dismantled are also recognized in the power failure operation ticket, the power failure operation ticket checking is passed;
the power restoration operation ticket checking module (105) is connected with the keyword recognition module (103) and is used for checking the power restoration operation ticket according to the content recognized by the keyword recognition module (103), and when N tasks with primary equipment safety measures for dismantling are recognized in the power failure operation ticket corresponding to the power restoration operation ticket, and simultaneously, N tasks with primary equipment safety measures for restoring are recognized in the power restoration operation ticket, the power restoration operation ticket is checked to pass;
a fault log/abnormal defect record list checking module (106) which is connected with the keyword recognition module (103) and is used for checking when the task of dismantling the primary equipment safety measure in the record group in the fault log/abnormal defect record list is matched with the task of recovering the primary equipment safety measure;
and the power recovery control module (107) is respectively connected with the power recovery operation ticket checking module (105) and the fault log/abnormal defect record list checking module (106) and is used for performing power recovery control and recovering power supply after the power recovery operation ticket checking module (105) and the fault log/abnormal defect record list checking module (106) check.
2. The distribution network scheduling instruction ticket security check system according to claim 1, wherein in the instruction ticket classification module (102), similarity matching is performed between the collected instruction tickets and all instruction ticket templates by using a difference hash algorithm, and the class of the template with the highest similarity is taken as the class of the collected instruction tickets.
3. The distribution network dispatching instruction ticket security check system of claim 1, wherein the keyword included in the task of removing the primary equipment security measure comprises switching from hot standby or cold standby to overhaul, switching on a grounding switch or installing a grounding wire.
4. The system of claim 1, wherein the key included in the task of recovering the primary equipment safety measure comprises switching from service to hot or cold standby, pulling a grounding switch open, or removing a grounding wire.
5. The distribution network scheduling instruction ticket security checking system according to claim 1, further comprising an alarm module (108), wherein the alarm module (108) is connected with the power failure operation ticket checking module (104), the power restoration operation ticket checking module (105) and the fault log/abnormal defect record list checking module (106), and alarms when the checking fails.
6. A distribution network dispatching instruction ticket security check method adopts the distribution network dispatching instruction ticket security check system of any one of claims 1-5, and is characterized by comprising the following steps:
step (1), when needing to be overhauled or having faults and defects, having finished the power cut, and after dismantling the safety measures of primary equipment, collecting an overhaul application form and a distribution network dispatching instruction ticket submitted on site, and classifying the collected instruction tickets;
step (2), if the collected instruction ticket is a power failure operation ticket, carrying out keyword identification on an overhaul application form and the power failure operation ticket, and when N tasks with primary equipment safety measure dismantling are identified in the overhaul application form and the corresponding N tasks with the primary equipment safety measure dismantling are also identified in the power failure operation ticket, checking the power failure operation ticket;
step (3), if the collected instruction ticket is a power restoration operation ticket, carrying out keyword identification on the power restoration operation ticket and a power failure operation ticket corresponding to the power restoration operation ticket, and when N tasks with primary equipment safety measures for dismantling are identified in the power failure operation ticket and the corresponding N tasks with primary equipment safety measures for restoring are also identified in the power restoration operation ticket, checking the power restoration operation ticket;
step (4), if the collected instruction ticket is a fault log/abnormal defect record list, identifying that a task for dismantling the primary equipment safety measure in a record group in the fault log/abnormal defect record list is matched with a task for recovering the primary equipment safety measure, and checking to pass;
step (5), after the check of the power restoration operation ticket is passed, if no fault log/abnormal defect record list exists at the power supply part to be restored, restoring the safety measures of the primary equipment and restoring the power supply;
and after the check of the power recovery operation order passes, if a fault log/abnormal defect record list exists at the power supply part to be recovered and the check also passes, recovering the safety measures of the primary equipment and recovering the power supply.
7. The distribution network scheduling instruction ticket security checking method of claim 6, wherein if the power failure operation ticket, the power restoration operation ticket, the fault log/abnormal defect record list are not checked to pass, the information that the check does not pass is returned to the distribution network scheduling system, and the distribution network scheduling system is modified again.
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| CN115017270B (en) * | 2022-08-08 | 2023-01-03 | 广东电网有限责任公司佛山供电局 | Machine room distribution and control method and system based on work ticket identification |
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