CN111404265A - Plan visual display and pushing system and method - Google Patents
Plan visual display and pushing system and method Download PDFInfo
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- CN111404265A CN111404265A CN201911350884.2A CN201911350884A CN111404265A CN 111404265 A CN111404265 A CN 111404265A CN 201911350884 A CN201911350884 A CN 201911350884A CN 111404265 A CN111404265 A CN 111404265A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/40—Display of information, e.g. of data or controls
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Abstract
The invention discloses a visual plan display and pushing system and a visual plan display and pushing method, which comprise the following steps: the system comprises a centralized system, a fault acquisition system, a monitoring system, a work ticket drafting system, a load control system, a short message sending system and a wireless communication module, wherein the fault acquisition system is connected with the centralized system through the wireless communication module, the short message sending system is connected with the work ticket drafting system, the centralized system is respectively connected with the monitoring system, the load control system and the work ticket drafting system, and the monitoring system is connected with the work ticket drafting system. According to the invention, through a special monitoring interface of the main transformer station of the monitoring system, various data of the main transformer station are displayed in the same table in real time and are clear at a glance; by using the work ticket drafting system, a work ticket is drafted at the first time of the fault occurrence, the temporary ticket drafting time and risk are removed, and the power grid fault processing efficiency is improved; through the centralized switch control system, the load of the power grid is controlled by one key, and the time required by accident power limiting is greatly shortened.
Description
Technical Field
The invention relates to the technical field of power grid faults, in particular to a plan visual display and pushing system and method.
Background
According to the flow analysis and check in the summit-meeting summer period of 2018 years in provinces of Zhejiang: after 500KV is changed into a main transformer N-1 by a double-dragon, the tide of the rest two main transformers is about 120 ten thousand kilowatts, and a power supply gap in an urban area is about 25 ten thousand kilowatts, so that the standard of a five-level event is achieved; after 500KV of the permanent health transformer main transformer N-1, the rest main transformers need to be accompanied and stopped according to a stable rule, after fault tripping is carried out after adjustment in a 220 KV mode, power supply gaps exist in regions of permanent health, Yiwu and Dongyang, the maximum power supply gaps reach the standard of a five-level event, according to analysis, when the double-current transformer main transformer and the permanent health transformer main transformer encounter faults, the five-level event is easily reached, huge loss is brought to a power grid, and meanwhile, large-area power grid user power utilization paralysis is caused, and the influence on the society is large. Therefore, a special monitoring interface for the main transformer station is urgently needed to monitor the main transformer station in real time and quickly solve the problem of faults.
For example, a "power distribution network fault emergency repair command method and system based on data center" disclosed in chinese patent literature, the publication number of which is: CN105335824B, filing date thereof: year 2019, 19/04, comprising the steps of: the method comprises the steps of realizing model establishment of a power distribution network fault first-aid repair system based on a data center; the model establishment for realizing the power distribution network fault first-aid repair system based on the data center specifically comprises the following steps: establishing a power distribution network fault first-aid repair command model comprising plant stations, feeders, distribution transformers, users, power failure plans and first-aid repair resources in the power distribution network, the subordination relations among the entities and the entity parameter information based on a data center; establishing a relation between a feeder line live state and a feeder line outgoing switch live state of the power distribution network based on a data center; establishing a relation between distribution transformer multi-source data including distribution transformer three-phase voltage, current measurement values and distribution transformer power-on stopping events and distribution transformer power-on states based on a data center; the method comprises the steps that data acquisition and information exchange of the power distribution network fault emergency repair system are achieved based on a data center, and the data acquisition and information exchange are used for updating model information in real time after a power distribution network fault emergency repair system model is established; the diagnosis of the power failure reason of the power distribution network is realized based on a data center; and realizing the command of emergency repair of the power distribution network fault based on the data center. The method comprises the steps that a model is built through a data center to detect and repair the power grid fault, but the application cannot monitor the fault in real time, a special monitoring interface of a main transformer station is not arranged, the main transformer station cannot be well monitored, the power grid still can generate huge loss when the power grid fails, and the problem of the power grid failure cannot be solved at the first time.
Disclosure of Invention
The invention mainly solves the problem that the prior art can not carry out special monitoring on the main transformer station of the power grid; the system and the method for visually displaying and pushing the plan are provided, the effective information of the power grid is integrated to manufacture a special section centralized monitoring interface, the load of the power grid is quickly controlled, the power grid fault is solved at the first time, the social influence caused by the power grid fault is reduced, and the power grid loss caused by the fault is reduced.
The technical problem of the invention is mainly solved by the following technical scheme: a visual display and pushing system for a plan comprises a fault acquisition system, a centralized system and a display system, wherein the fault acquisition system is used for acquiring real-time data of the operation condition in a power grid supply area and transmitting the data to the centralized system; the centralized system receives the data transmitted by the fault acquisition system, judges whether the power grid in the supply area has a fault according to the data transmitted by the fault acquisition system, sends an instruction to the work ticket drafting system and the load control system if the power grid has the fault, displays the power grid data before the fault is sent and the power grid data after the fault through the monitoring system, and sends the safe power grid data to the monitoring system for display if the power grid data does not have the fault; the monitoring system is provided with special monitoring interfaces of the main transformer stations of the power grid, each special monitoring interface corresponds to one main transformer station of the power grid, and power grid data transmitted by the centralized system are displayed in a table, so that all data of the whole main transformer station are clearer; the work ticket drafting system drafts a work ticket after receiving the instruction of the centralized system, numbers the work ticket and sends the number to the monitoring system; the load control system is provided with a plurality of circuit breakers and a centralized switch control system, the circuit breakers are all connected with the centralized switch control system, and after the instruction of the centralized system is received, the centralized switch control system controls the circuit breakers to be disconnected. The fault information of the power grid is collected in real time through a fault collection system, data are sent to a monitoring system through a centralized system to be displayed, the monitoring system is provided with a special monitoring interface of a main transformer station of the power grid, the fault condition of the main transformer station can be displayed clearly, whether the main transformer station has a fault or not can be determined without comprehensive checking of power grid workers according to a plurality of interfaces, the first time when the power grid sends the fault can be known by the workers, the troubleshooting time of the fault is reduced, a work ticket is drawn up by using a work ticket drawing-up system at the first time when the fault occurs, the time and the risk of temporary drawing-up tickets are removed, the fault processing efficiency of the power grid is improved, if the 500KV main transformer station sends the fault, when the section current can not be controlled within the limit amount through transfer, the accident power limiting is required, the traditional method is that after an accident power limiting instruction of provincial dispatching is received, screening 110 KV transformer substations requiring power limiting according to a power grid mode, ordering to a county and city dispatching station to carry out accident power limiting on corresponding transformer substations, pulling switches listed in an accident power limiting sequence table one by one according to instructions by the county and city dispatching station, and issuing instructions from provincial dispatching to pulling the switches open, so that the middle ring can consume more time; through the centralized switch control system of the load control system, the switches of the circuit breakers in each place are controlled in batch by one key, and the time required by accident electricity limiting is greatly shortened.
Preferably, the system further comprises a wireless communication module, and the fault acquisition system is connected with the centralized system through the wireless communication module.
Preferably, the wireless communication module comprises a WIFI module or a bluetooth module.
Preferably, the system also comprises a short message sending system, the short message sending system is connected with the work ticket drafting system, the short message sending system is provided with a staff and work service corresponding table, and the short message sending system sends the work ticket to corresponding staff according to the work ticket information after the work ticket drafting system drafts the work ticket. Through the short message sending system, a professional person who is in the middle of the job can know that the power grid corresponding to the job sends the fault no matter whether the person is on the job or not, and can make a response in the first time, so that the information transmission time of the staff of the power grid is shortened, the fault processing speed is accelerated, the power grid fault is solved in the first time, the social influence caused by the power grid fault is reduced, and the power grid loss caused by the fault is reduced.
A plan visual display and pushing method comprises the following steps: step S1: the fault acquisition system acquires various data of the power grid in real time; step S2: the centralized system receives the power grid data of the fault acquisition system in real time and carries out power grid fault analysis according to the data; step S3: according to the analysis in the step S2, if the power grid fails, an instruction is sent to the work ticket making system and the load control system, and the power grid data before the failure is sent and the power grid data after the failure are displayed by the monitoring system, and if there is no failure, the safe power grid data is sent to the monitoring system for display.
Preferably, in step S3, the work ticket drafting system sends the drafted work tickets to the monitoring system and the short message sending system, and the short message sending system sends the work tickets to corresponding staff, so that the staff can perform grid fault processing at the first time.
Preferably, in step S3, after the load control system receives the instruction from the centralized system, the centralized switch control system controls the circuit breaker to open, so as to limit the power of the power grid.
The invention has the beneficial effects that: (1) through a special monitoring interface of a main transformer station of the monitoring system, various data of the main transformer station are displayed in the same table in real time, so that a worker can more easily judge the fault condition of the main transformer station; (2) by using the work ticket drafting system, a work ticket is drafted at the first time of the fault occurrence, the temporary ticket drafting time and risk are removed, and the power grid fault processing efficiency is improved; (3) through the centralized switch control system, the load of the power grid is controlled by one key, and the time required by accident power limiting is greatly shortened.
Drawings
Fig. 1 is a configuration diagram of a visualization system according to a first embodiment.
Fig. 2 is a schematic view of a dedicated monitoring interface of the main substation according to the first embodiment.
Fig. 3 is a schematic view of another special monitoring interface of the main substation according to the first embodiment.
Fig. 4 is a schematic diagram of a proposed work order according to the first embodiment.
In the figure, 1 is a centralized system, 2 is a fault acquisition system, 3 is a monitoring system, 4 is a work order drafting system, 5 is a short message sending system, 6 is a wireless communication module, and 7 is a load control system.
Detailed Description
The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings.
The first embodiment is as follows: a visual plan display and push system is shown in figure 1 and comprises a centralized system 1, a fault acquisition system 2, a monitoring system 3, a work order drafting system 4, a load control system 7, a short message sending system 5 and a wireless communication module 6, wherein the fault acquisition system 2 is connected with the centralized system 1 through the wireless communication module 6, the short message sending system 5 is connected with the work order drafting system 4, the centralized system 1 is respectively connected with the monitoring system 3, the load control system 7 and the work order drafting system 4, the monitoring system 3 is connected with the work order drafting system 4, the fault acquisition system 2 is used for acquiring real-time data of the operation condition in a power supply area of a power grid and transmitting the data to the centralized system 1, the centralized system 1 is used for receiving the data transmitted by the fault acquisition system 2 and judging whether the power grid in the supply area has faults or not according to the data transmitted by the fault acquisition system 2, if a fault occurs, sending an instruction to a work ticket drafting system 4 and a load control system 7, displaying power grid data before the fault is sent and power grid data after the fault through a monitoring system 3, if no fault occurs, sending safe power grid data to the monitoring system 3 for displaying, wherein the monitoring system 3 is provided with a plurality of special monitoring interfaces of main transformer stations of the power grid, each special monitoring interface corresponds to one main transformer station of the power grid, displaying the power grid data transmitted by a centralized system 1 in a table, so that each item of data of the whole main transformer station is clearer, the work ticket drafting system 4 is used for drafting a work ticket after receiving the instruction of the centralized system 1, numbering the work ticket, sending the numbering to the monitoring system 3 and a short message sending system 5, the load control system 7 is provided with a plurality of circuit breakers and a centralized switch control system, and a plurality of circuit breakers are connected with the centralized switch control system, after receiving the instruction of the centralized system 1, the centralized switch control system controls the circuit breakers to be switched off, and is used for achieving the purpose of one-key power limiting when the power grid limits the power, the short message sending system 5 is provided with a staff and work business correspondence table, work ticket information after a work ticket is drawn up by the work ticket drawing-up system 4 is drawn up according to the work ticket, the short message sending system 5 sends the work ticket to corresponding staff, so that the staff in related professions can prepare for work maintenance and carry out work maintenance at any time, and the wireless communication module 6 comprises a WIFI module or a Bluetooth module.
A plan visual display and pushing method comprises the following steps: step S1: the fault acquisition system 2 acquires various data of the power grid in real time; step S2: the centralized system 1 receives the power grid data of the fault acquisition system 2 in real time and carries out power grid fault analysis according to the data; step S3: according to the analysis of the step S2, if the power grid sends a fault, sending an instruction to the work ticket making system 4 and the load control system 7, and displaying the power grid data before the fault is sent and the power grid data after the fault through the monitoring system 3, if there is no fault, sending the safe power grid data to the monitoring system 3 for displaying; the work ticket drafting system 4 sends the drafted work tickets to the monitoring system 3 and the short message sending system 5 respectively, the short message sending system 5 sends the work tickets to corresponding workers, so that the workers can perform power grid fault processing at the first time, and the load control system 7 controls the circuit breaker to be disconnected through the centralized switch control system after receiving the instruction of the centralized system 1, so as to perform power limiting processing on the power grid.
In specific application, when an accident fault occurs in a power grid, a power grid worker needs to call a plurality of interfaces to master the power flow situation of each section and equipment of the power grid after the fault occurs, more time is needed for processing excessive interface information, omission is easy to occur, and information collection is not facilitated The information of the 'transfer mode after fault', 'predicted power load pull-out limit' and the like is summarized in a table, so that the current operation condition of the corresponding supply area, the condition after N-1 fault, the load transfer condition and the predicted power load pull-out limit condition are displayed on the same interface in real time, and the information is clear at a glance; as shown in fig. 4, compared with the conventional method for temporarily drafting a work ticket, the invention extracts and drafts the work ticket through the work ticket drafting system 4 at the moment when the accident is confirmed to be sent by the centralized system 1, and sends the drafted work ticket to the relevant professional workers through the short message sending system 5, so that the workers can stand by in real time, and after the current power grid running state is confirmed after the fault, the load reversing operation can be started, the time and risk of temporarily drafting the work ticket are removed, and the disposal efficiency is improved; meanwhile, if a 500kV main transformer N-1 fault occurs during a load peak, and the section current cannot be controlled within the limit through load transfer, accident power limiting is required, the traditional method is that after a local dispatching is connected to a provincial dispatching accident power limiting instruction, 110 kV transformer substations needing power limiting are screened according to a power grid mode, then the local dispatching is ordered to carry out accident power limiting on corresponding transformer substations, switches listed in an accident power limiting sequence table are pulled out one by one according to the instruction, and the switches are pulled out from the provincial dispatching issuing instruction, so that more time is consumed in middle ring section.
The above-described embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any way, and other variations and modifications may be made without departing from the spirit of the invention as set forth in the claims.
Claims (7)
1. A visual plan display and pushing system is characterized by comprising
The fault acquisition system is used for acquiring real-time data of the operation condition in the power grid supply area and transmitting the data to the centralized system;
the centralized system receives the data transmitted by the fault acquisition system, judges whether the power grid in the supply area has a fault according to the data transmitted by the fault acquisition system, sends an instruction to the work ticket drafting system and the load control system if the power grid has the fault, displays the power grid data before the fault is sent and the power grid data after the fault through the monitoring system, and sends the safe power grid data to the monitoring system for display if the power grid data does not have the fault;
the monitoring system is provided with special monitoring interfaces of the main transformer stations of the power grid, each special monitoring interface corresponds to one main transformer station of the power grid, and power grid data transmitted by the centralized system are displayed in a table, so that all data of the whole main transformer station are clearer;
the work ticket drafting system drafts a work ticket after receiving the instruction of the centralized system, numbers the work ticket and sends the number to the monitoring system;
the load control system is provided with a plurality of circuit breakers and a centralized switch control system, the circuit breakers are all connected with the centralized switch control system, and after the instruction of the centralized system is received, the centralized switch control system controls the circuit breakers to be disconnected.
2. The visual plan display and pushing system according to claim 1, further comprising a wireless communication module, wherein the fault collection system is connected to the centralized system through the wireless communication module.
3. The visual plan display and push system according to claim 2, wherein the wireless communication module comprises a WIFI module or a bluetooth module.
4. The visual plan display and pushing system according to claim 1, further comprising a short message sending system, wherein the short message sending system is connected with the work order drawing system, the short message sending system is provided with a staff and work service correspondence table, and the short message sending system sends the work order to corresponding staff according to work order information drawn by the work order drawing system.
5. A plan visualization display and push method, which is suitable for the plan visualization display and push system according to any one of claims 1 to 4, and comprises the following steps:
step S1: the fault acquisition system acquires various data of the power grid in real time;
step S2: the centralized system receives the power grid data of the fault acquisition system in real time and carries out power grid fault analysis according to the data;
step S3: according to the analysis in the step S2, if the power grid fails, an instruction is sent to the work ticket making system and the load control system, and the power grid data before the failure is sent and the power grid data after the failure are displayed by the monitoring system, and if there is no failure, the safe power grid data is sent to the monitoring system for display.
6. The visual plan displaying and pushing method according to claim 6, wherein in step S3, the work ticket drafting system sends the drafted work tickets to the monitoring system and the short message sending system respectively, and the short message sending system sends the work tickets to corresponding staff, so that the staff can perform grid fault processing at the first time.
7. The visual plan displaying and pushing method according to claim 6, wherein in step S3, after the load control system receives the instruction from the centralized system, the centralized switch control system controls a circuit breaker to open, so as to limit the power of the power grid.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911350884.2A CN111404265A (en) | 2019-12-24 | 2019-12-24 | Plan visual display and pushing system and method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911350884.2A CN111404265A (en) | 2019-12-24 | 2019-12-24 | Plan visual display and pushing system and method |
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| CN111404265A true CN111404265A (en) | 2020-07-10 |
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| CN109740837A (en) * | 2018-11-20 | 2019-05-10 | 海南电网有限责任公司 | Based on regulating and controlling integrated power grid and save ground network to issue an order and safe related function method |
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Patent Citations (7)
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| US5341268A (en) * | 1991-12-16 | 1994-08-23 | Kabushiki Kaisha Toshiba | Method of and system for disconnecting faulty distribution line section from power distribution line |
| CN202748796U (en) * | 2011-12-31 | 2013-02-20 | 长园共创电力安全技术股份有限公司 | Verification system for electric power device maintenance task |
| CN102611086A (en) * | 2012-03-27 | 2012-07-25 | 许继集团有限公司 | Centralized protection system and method for region distribution network |
| CN103065270A (en) * | 2013-01-05 | 2013-04-24 | 深圳供电局有限公司 | Visual monitored control system is salvageed to electric wire netting trouble |
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Application publication date: 20200710 |