CN115986936B - Intelligent power dispatching control system and method thereof - Google Patents
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Abstract
The invention discloses an intelligent power dispatching control system and a method thereof. According to the invention, through setting the dispatching automation unit, the video monitoring module, the electric data real-time acquisition unit and the checking unit which are connected with the dispatching center, the information sharing among the modules is realized, the information isolation is avoided, the intelligent acquisition, analysis and processing of the operation data of the field device are realized, the operation efficiency of the system is improved, the electric dispatching can be carried out in the remote and dispatching centers, the five-prevention logic check is carried out on the dispatching operation, the logic correction of the dispatching operation is completed, the consistency of the dispatching operation of a dispatcher and the dispatching command issued by the dispatching center is ensured, the operation stability of the system is improved, the fault point of the power distribution network can be pushed out in the video monitoring module at the first time, the fault can be effectively processed in time, the user management module gives different authorities to users of different levels, and the probability of misoperation of the dispatching operation is reduced.
Description
Technical Field
The invention relates to the technical field of power dispatching, in particular to an intelligent power dispatching control system and a method thereof.
Background
The intelligent power dispatching control system can dispatch and play various automatic functions, extract and mine data of the intelligent power dispatching control system, meet the needs of various professional cognition and assist the decision-making of management staff at all levels.
The intelligent power dispatching and controlling system has the main functions of realizing economic operation and energy saving, and can realize the aim of realizing economic operation by using the power network with minimum loss through the intelligent power dispatching and controlling system. At the same time, the threat of improving the overall system voltage, frequency quality, and voltage collapse is also realized. In addition, the improvement and construction of the intelligent power dispatching and control system can also be provided with measures for controlling the power failure range of the power grid and the influence caused by the power failure to be in the minimum range under the special condition.
However, in the existing intelligent power dispatching control system, operation data of field devices are required to be manually input into a dispatching center in the use process, dispatching commands which are made after analysis and processing by the dispatching center are issued to a dispatcher, the dispatcher performs on-site dispatching, and consistency of dispatching operations of the dispatcher and the dispatching commands issued by the dispatching center cannot be ensured, so that the power dispatching control system is too isolated and low in intelligent degree, and the overall judgment is difficult to make, so that the stability of system operation is reduced.
Disclosure of Invention
The invention aims to provide an intelligent power dispatching control system and a method thereof, which are used for solving the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: the intelligent power dispatching control system comprises a dispatching automation unit, a video monitoring module, an electric data real-time acquisition unit and a checking unit, wherein the dispatching automation unit, the video monitoring module, the electric data real-time acquisition unit and the checking unit are connected with a dispatching center, the dispatching automation unit is operated through a man-machine interaction interface, information communication is carried out among the dispatching automation unit, the electric data real-time acquisition unit, the video monitoring module and the checking unit through a communication module, the dispatching center is connected with a user management module for authenticating the identity of a dispatcher logged in the dispatching automation unit, and the system is prevented from being overstepped by irrelevant personnel;
the dispatching automation unit comprises an application analysis unit, a remote control unit, a data storage unit, an alarm unit and an event log unit.
In a preferred embodiment: the dispatching automation unit is used for checking, analyzing and mining the acquired data, analyzing the real-time data and the historical data through the application analysis unit, and then performing dispatching instruction programming, stream transfer, command issuing and dispatching operations;
the communication module processes the collected data and parameters of various devices, and then packages the processed data and parameters into a data storage unit which is responsible for communication between the dispatching automation unit and the video monitoring module, the electric data real-time collection unit and the checking unit.
In a preferred embodiment: the video monitoring module is electrically connected with cameras arranged at acquisition points and is used for remotely obtaining the position and state information of a control switch on the power distribution network site, a plurality of acquisition points are provided with different point numbers, RTU numbers and channel numbers, each point number corresponds to the position of each camera, and in the dispatching process, the video monitoring module can be directly positioned to a target camera at a dispatching center so as to observe the position information of the target switch.
In a preferred embodiment: the system comprises an electric data real-time acquisition unit, a data conversion circuit, a dispatching automation module, a data transmission module, a control module and a control module, wherein the electric data real-time acquisition unit is used for periodically and circularly collecting wireless signals sent by the terminal sensor, the wireless signals are restored to digital signals through the data conversion circuit, the data are sent to the dispatching automation module through the communication module, the real-time operation state of the power transformation and distribution system can be completely mastered, faults can be timely found and made corresponding decisions and treatments can be made, meanwhile, on-duty management staff can conduct load analysis, reasonable dispatching, remote control switching-on and switching-off and peak-off filling according to the operation condition of the power transformation and distribution system, intelligent operation management of the power transformation and distribution system is realized, and in order to ensure the safety of the data, the acquired data are divided into a production control area and a management information area, and the data security is improved through partition management.
In a preferred embodiment: the checking unit performs error-proof calibration after the dispatching automation unit completes dispatching instruction programming, performs five-prevention logic check on dispatching operations made by a dispatcher through the five-prevention logic judgment capability, adopts intelligent topology error-proof technology, section tide checking technology and on-line stable checking technology, and realizes error-proof judgment and safety check of primary/secondary equipment of dispatching instruction tickets and monitoring operation tickets, and performs integrated closed-loop management on the whole processes of regulating and controlling ticket-making, commanding, simulating and operating.
In a preferred embodiment: the user management module gives different authorities to users of different levels, so that the safety and the reliability of the system in the running process are ensured, when the common loop is operated to be closed or opened, an operation password is required to be input by the operator-level user, the closing/opening operation of the important loop is required to be completed after the engineering teacher-level user inputs a confirmation password in addition to the operation password.
In a preferred embodiment: the user management module sets consistency of data of a duty database of the data storage module, single/multiple backups of the database, mirror images of the database and different backups of the same database through the human-computer interaction interface, and can also mobilize the dispatching automation unit to check data and dispatch power, so that the operation process is simplified, and the dispatching efficiency is improved.
In a preferred embodiment: the application analysis unit analyzes the collected operation data of the power distribution network, helps operators and dispatcher to know and master the actual operation state of the power distribution network, predicts and analyzes the operation trend of the power distribution network, and makes a correct treatment scheme for various problems occurring in the operation of the power distribution network;
the remote control unit is used for a dispatcher to remotely or on site make corresponding dispatching operation according to a scheme, so that the control start of the field of the power distribution network equipment is controlled, and dispatching of the power distribution network is realized;
the alarm unit (204) has the main functions of overrun alarm prompt and equipment fault alarm prompt, and even if the alarm unit is unattended, the equipment running condition of each site can be remotely monitored through monitoring software used for monitoring the workstation on the remote client.
The event log unit comprises an information log and an alarm log, the information log can be output in a second level, the information quantity is large, the alarm log can be ensured to be stored all the time for analyzing problems, and frequent checking of the logs can provide great help for stable and safe operation of the system and provide analysis basis for system faults.
The invention also comprises a method for the intelligent power dispatching control system, which comprises the following steps:
step one: user authentication;
step two: the data acquired by the electrical data real-time acquisition unit is transmitted to the dispatching automation unit through the communication module for unified management, so that the data can be conveniently checked, analyzed and mined in the dispatching center, the latest dispatching scheme is obtained through the analysis of the real-time data and the historical data of the application analysis unit, a dispatcher makes dispatching operations according to the scheme, the checking unit performs five-prevention logic check on the dispatching operations, so that the dispatching operations are logically corrected, the operation reliability is improved, the occurrence of artificial safety accidents is avoided, when the dispatching automation unit is about to make dispatching operations, the switching action information corresponding to the dispatching operations can be transmitted to the video monitoring module, the video monitoring module receives the switching action information of the dispatching automation unit and timely pushes out the video information of the action switch according to the preset position information of the corresponding switch, the remote feedback of the dispatching operations is realized, the workload of the dispatcher is reduced, the work of putting into the safety dispatching work is better, and the dispatching accuracy is improved.
In a preferred embodiment: the user authentication method in the first step is as follows:
the user management module gives different authorities to users of different levels, so that the safety and reliability of the system in the running process are ensured, the user identity is determined by verifying the password when logging in the system, the operation password is required to be input by the operator-level user when the general loop is in switching on/off operation, and the operation can be completed after the confirmation password is required to be input by the engineer-level user besides the operation password, so that the login is completed.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, the dispatching automation unit, the video monitoring module, the electric data real-time acquisition unit and the checking unit are connected together through the communication module, information sharing among the dispatching automation unit, the video monitoring module, the electric data real-time acquisition unit and the checking unit is realized, information isolation is avoided, intelligent acquisition, analysis and processing of operation data of field devices are realized, the operation efficiency of a system is improved, electric dispatching can be realized in a remote and dispatching center, the checking unit can timely carry out five-prevention logic check on dispatching operations made by a dispatcher, thus logic correction is carried out on the dispatching operations, consistency of the dispatching operations of the dispatcher and dispatching commands issued by the dispatching center is ensured, occurrence of artificial safety accidents is avoided, the operation stability of the system is improved, abnormal points and fault points in a power distribution network can be pushed out in the video monitoring module at first time, and faults can be effectively treated in time.
According to the invention, different authorities are given to users at different levels by setting the user management module, different levels of schedulers have different division, the probability of misoperation of scheduling operation is reduced, and the operator-level schedulers are prevented from wrongly writing important scheduling commands under supervision of the engineering-level schedulers, so that the safety and reliability of the system in the running process are ensured.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a block diagram of an intelligent power dispatch control system of the present invention;
FIG. 2 is a block diagram of a dispatch automation unit in accordance with the present invention;
in the figure: 1. a dispatch center; 2. a scheduling automation unit; 3. a video monitoring module; 4. the electric data real-time acquisition unit; 5. a checking unit; 6. a communication module; 7. a user management module; 201. an application analysis unit; 202. a remote control unit; 203. a data storage unit; 204. an alarm unit; 205. and an event log unit.
Description of the embodiments
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 and 2, the present invention provides the following technical solutions: the utility model provides an intelligent power dispatching control system, includes dispatch automation unit 2, video monitoring module 3, electric data real-time acquisition unit 4 and the check unit 5 that are connected with dispatch center 1, operate through man-machine interaction interface dispatch automation unit 2, dispatch automation unit 2 electric data real-time acquisition unit 4 video monitoring module 3 with check unit 5 carries out information exchange through communication module 6, dispatch center 1 is connected with and is used for authenticating the login dispatch personnel's of dispatch automation unit 2 user management module 7, avoid irrelevant personnel to cross the scheduling present system, dispatch automation unit 2 includes application analysis unit 201, remote control unit 202, data storage unit 203, alarm unit 204 and event log unit 205.
The dispatching automation unit 2 is used for checking, analyzing and mining the acquired data, analyzing the real-time data and the historical data through the application analysis unit 201, and then performing dispatching instruction programming, stream transfer, command issuing and dispatching operations; the communication module 6 processes the collected data and parameters of various devices, and then packages the processed data and parameters into the data storage unit 203, which is responsible for communication between the dispatching automation unit 2 and the video monitoring module 3, the electric data real-time collection unit 4 and the checking unit 5.
The video monitoring module 3 is electrically connected with cameras arranged at acquisition points and is used for remotely obtaining the position and state information of a control switch on the power distribution network, the acquisition points are provided with different point numbers, RTU numbers and channel numbers, each point number corresponds to the position of each camera, in the dispatching process, the video monitoring module can be directly positioned to a target camera at the dispatching center 1 so as to observe the position information of the target switch, the electric data real-time acquisition unit 4 periodically collects wireless signals sent out by a terminal sensor, the wireless signals are restored into digital signals through a data conversion circuit, the communication module 6 sends data to a dispatching automation module, the real-time running state of a power distribution system can be completely mastered, faults can be timely found and corresponding decisions and processes can be made, meanwhile, an on-duty manager can conduct load analysis, reasonable dispatching, remote control split gate and peak valley filling according to the running conditions of the power distribution system, in order to ensure the safety of the data, the acquired data are divided into a production control large area and a management information large area, the split-level management area is verified, the data security control unit 5 is verified to conduct the error-proofing and control and ticket control logic control and error-checking, and control command is conducted by a five-prevention and control logic control unit, and error-correction and control logic control and ticket control and control device are calibrated, and a five-correction logic control and a security control command is achieved.
The user management module 7 gives different authorities to users of different levels, so that the safety and reliability of the system in the running process are ensured, when the common loop is subjected to switching on/off operation, an operator-level user is required to input an operation password, the switching on/off operation of the important loop is required to be finished after an engineering-level user inputs a confirmation password besides the operator-level user, and the user management module 7 sets the on-duty database of the data storage module, single/multiple backups of the database, mirror images of the database and consistency of data of different backups of the same database through a human-computer interaction interface, and can also mobilize the dispatching automation unit 2 to check data and schedule power, simplify the operation process and improve the dispatching efficiency.
The application analysis unit 201 analyzes the collected operation data of the power distribution network, helps operators and schedulers to know and master the actual operation state of the power distribution network, predicts and analyzes the operation trend of the power distribution network, makes a correct treatment scheme for various problems occurring in the operation of the power distribution network, the remote control unit 202 is used for the schedulers to make corresponding scheduling operations according to the scheme remotely or on site so as to control the control start of the power distribution network equipment site to realize the scheduling of the power distribution network, the alarm unit (204) mainly has the functions of overrun alarm prompt and equipment fault alarm prompt, even if the schedulers are unattended, the equipment operation condition of each site can be monitored remotely through monitoring software used for monitoring the workstation on a remote client, the event log unit 205 comprises an information log and an alarm log, the information log can be output in seconds and has large information quantity, the alarm log can be ensured to be stored all the time for analyzing the problems, and the logs are frequently checked to provide great help for the stable and safe operation of the system and provide analysis basis for the system fault.
The invention also comprises a method for the intelligent power dispatching control system, which comprises the following steps:
step one: user authentication;
step two: the data acquired by the electrical data real-time acquisition unit 4 is transmitted to the dispatching automation unit 2 through the communication module 6 for unified management, so that the data can be conveniently checked, analyzed and mined in the dispatching center 1, the real-time data and the historical data are analyzed through the application analysis unit 201, the latest dispatching scheme is obtained, a dispatcher makes dispatching operations according to the scheme, the check unit 5 performs five-prevention logic check on the dispatching operations, so that the dispatching operations are logically corrected, the operation reliability is improved, the occurrence of artificial safety accidents is avoided, when the dispatching automation unit 2 is about to make dispatching operations, the switching action information corresponding to the dispatching operations can be transmitted to the video monitoring module 3, the video monitoring module 3 can timely push out the video information of the action switch according to the preset position information of the corresponding switch after receiving the switching action information of the dispatching automation unit 2, the remote feedback of the dispatching operations is realized, the workload of the dispatcher is reduced, the dispatching accuracy is better to be experienced in the safety dispatching operations, and the dispatching accuracy is improved.
The user authentication method in the first step is as follows:
the user management module 7 gives different authorities to users with different levels, so that the safety and reliability of the system in the running process are ensured, the user identity is determined by verifying the password when logging in the system, the operation password is required to be input by the operator-level user when the general loop is in switching on/off operation, and the operation can be completed after the confirmation password is required to be input by the engineer-level user besides the operation password, so that the login is completed.
The working principle of the invention is as follows:
1. according to the invention, the dispatching automation unit 2, the video monitoring module 3, the electric data real-time acquisition unit 4 and the checking unit 5 are connected together through the communication module 6, information sharing is realized, information isolation is avoided, intelligent acquisition, analysis and processing are performed on operation data of field devices, the operation efficiency of a system is improved, electric power dispatching can be performed in both a remote and dispatching center 1, the checking unit 5 timely performs five-prevention logic check on dispatching operations made by a dispatcher, thus logic correction is performed on the dispatching operations, consistency of the dispatching operations of the dispatcher and dispatching commands issued by the dispatching center 1 is ensured, occurrence of artificial safety accidents is avoided, the operation stability of the system is improved, abnormal points and fault points in a power distribution network can be pushed out in the video monitoring module 3 at first time, and timely and effective fault treatment is facilitated.
2. According to the invention, different authorities are given to users at different levels by setting the user management module 7, different levels of schedulers have different division, the probability of misoperation of scheduling operation is reduced, and the operator-level schedulers are prevented from wrongly writing important scheduling commands under the supervision of the engineering-level schedulers, so that the safety and reliability of the system in the running process are ensured.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. An intelligent power dispatching control system is characterized in that: the system comprises a dispatching automation unit (2), a video monitoring module (3), an electric data real-time acquisition unit (4) and a checking unit (5) which are connected with a dispatching center (1), wherein the dispatching automation unit (2) is operated through a human-computer interaction interface, the dispatching automation unit (2), the electric data real-time acquisition unit (4), the video monitoring module (3) and the checking unit (5) are in information communication through a communication module (6), the dispatching center (1) is connected with a user management module (7) for authenticating the identity of a dispatcher logged in the dispatching automation unit (2), and the system is prevented from being overridden by irrelevant personnel;
the scheduling automation unit (2) comprises an application analysis unit (201), a remote control unit (202), a data storage unit (203), an alarm unit (204) and an event log unit (205); the dispatching automation unit (2) is used for checking, analyzing and mining the acquired data, analyzing the real-time data and the historical data through the application analysis unit (201), and then performing dispatching instruction programming, stream transfer, command issuing and dispatching operations;
the communication module (6) processes the collected data and parameters of various devices, and then packages the processed data and parameters into the data storage unit (203) in a centralized manner, and is responsible for communication between the dispatching automation unit (2) and the video monitoring module (3), the electric data real-time collection unit (4) and the checking unit (5); the application analysis unit (201) analyzes the collected operation data of the power distribution network, helps operators and dispatcher to know and master the actual operation state of the power distribution network, predicts and analyzes the operation trend of the power distribution network, and makes a correct treatment scheme for various problems occurring in the operation of the power distribution network;
the remote control unit (202) is used for a dispatcher to remotely or on site make corresponding dispatching operation according to a scheme, so that the control start of the field of the power distribution network equipment is controlled, and dispatching of the power distribution network is realized;
the main functions of the alarm unit (204) are overrun alarm prompt and equipment fault alarm prompt, and even if the alarm unit is unattended, the equipment running condition of each station can be remotely monitored through monitoring software used for monitoring the workstation on a remote client; the event log unit (205) comprises an information log and an alarm log, the information log can be output in a second level, the information quantity is large, the alarm log can be ensured to be stored all the time for analyzing problems, and the frequent check of the logs can provide great help for the stable and safe operation of the system and provide analysis basis for system faults;
the user management module (7) gives different authorities to users with different levels, so that the safety and the reliability of the system in the running process are ensured, when the common loop is subjected to switching-on/off operation, an operator-level user is required to input an operation password, the switching-on/off operation of the important loop is required, and besides the operator-level user is required to input the operation password, the operation can be completed after the engineer-level user inputs a confirmation password.
2. The intelligent power dispatching control system of claim 1, wherein: the video monitoring module (3) is electrically connected with cameras arranged at acquisition points and is used for remotely obtaining the position and state information of a control switch on the power distribution network site, a plurality of acquisition points are provided with different point numbers, RTU numbers and channel numbers, each point number corresponds to the position of each camera, and in the dispatching process, the target cameras can be directly positioned at the dispatching center (1), so that the position information of the target switch is observed.
3. The intelligent power dispatching control system of claim 1, wherein: the system is characterized in that the electric data real-time acquisition unit (4) periodically collects wireless signals sent by the terminal sensor, the wireless signals are restored to digital signals through the data conversion circuit, the data are sent to the dispatching automation module through the communication module (6), the real-time operation state of the power transformation and distribution system can be completely mastered, faults are timely found and corresponding decisions and processes are made, meanwhile, on-duty management staff can conduct load analysis, reasonable dispatching, remote control switching-on and switching-off and peak filling according to the operation condition of the power transformation and distribution system, intelligent operation management of the power transformation and distribution system is achieved, and in order to guarantee the safety of the data, the acquired data are divided into a production control area and a management information area, and partition management is conducted to improve the data safety.
4. The intelligent power dispatching control system of claim 1, wherein: after the dispatching automation unit (2) finishes dispatching instruction programming, the checking unit (5) performs error prevention calibration, performs five-prevention logic check on dispatching operations made by a dispatcher through the five-prevention logic judgment capability, adopts an intelligent topology error prevention technology, a section tide checking technology and an on-line stable checking technology, realizes the error prevention judgment and safety check of primary/secondary equipment of dispatching instruction tickets and monitoring operation tickets, and performs integrated closed-loop management on the whole processes of ticket regulation, order issuing, simulation and operation.
5. The intelligent power dispatching control system of claim 1, wherein: the user management module (7) sets consistency of data of the on-duty database of the data storage module, single/multiple backups of the database, mirror images of the database and different backups of the same database through the human-computer interaction interface, and can also mobilize the dispatching automation unit (2) to check data and dispatch power, so that the operation process is simplified, and the dispatching efficiency is improved.
6. The method of an intelligent power dispatching control system according to any one of claims 1-5, wherein: the specific method comprises the following steps:
step one: user authentication;
step two: the data acquired by the electrical data real-time acquisition unit (4) is transmitted to the dispatching automation unit (2) through the communication module (6) to be uniformly managed, the data are conveniently checked, analyzed and mined in the dispatching center (1), the real-time data and the historical data are analyzed through the application analysis unit (201) to obtain the latest dispatching scheme, a dispatcher makes dispatching operations according to the scheme, the checking unit (5) performs five-prevention logic check on the dispatching operations, so that the dispatching operations are logically corrected, the operation reliability is improved, the occurrence of artificial safety accidents is avoided, when the dispatching automation unit (2) is about to make dispatching operations, the switching action information corresponding to the dispatching operations can be transmitted to the video monitoring module (3), the video monitoring module (3) receives the switching action information of the dispatching automation unit (2) and timely pushes out the video information of the action switch according to the preset position information of the corresponding switch, the remote feedback of the dispatching operations is realized, the experience workload of the dispatcher is reduced, and the dispatching accuracy is better put into the safety dispatching operations and the dispatching operations is improved.
7. The method of an intelligent power dispatching control system of claim 6, wherein: the user authentication method in the first step is as follows:
the user management module (7) gives different authorities to users with different levels, so that the safety and reliability of the system in the running process are ensured, the user identity is determined by verifying the password when the system is logged in, the operation password is required to be input by the operator-level user when the general loop is operated to be opened or closed, and the operation can be completed after the confirmation password is required to be input by the engineer-level user besides the operation password, so that the login is completed.
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