CN113991876A - Monitoring method and system of power terminal - Google Patents
Monitoring method and system of power terminal Download PDFInfo
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- CN113991876A CN113991876A CN202111615776.0A CN202111615776A CN113991876A CN 113991876 A CN113991876 A CN 113991876A CN 202111615776 A CN202111615776 A CN 202111615776A CN 113991876 A CN113991876 A CN 113991876A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00002—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by monitoring
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00001—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by the display of information or by user interaction, e.g. supervisory control and data acquisition systems [SCADA] or graphical user interfaces [GUI]
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00028—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment involving the use of Internet protocols
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- Human Computer Interaction (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention discloses a monitoring method and a system of a power terminal, wherein the method comprises the following steps: configuring a timing acquisition scheme according to acquisition information of at least one power terminal input by a user; when a reading command input by a user is received, corresponding data are regularly read from the power terminals according to a regular acquisition scheme, so that the method for regularly reading the acquired data through a plurality of power terminals is realized, the running state of the power terminals is monitored in real time, and the defect of low efficiency of a manual testing mode of the power terminals is overcome.
Description
Technical Field
The invention relates to the field of electronic information, in particular to a monitoring method and a monitoring system for an electric power terminal.
Background
With the development of scientific technology and national economy, the demand for electric energy is increasing day by day, and the requirement for electric energy quality is also higher and higher. Loads of various nonlinear, impulsive and unbalanced characteristics in the power grid are continuously increased; various complex and precise electric equipment sensitive to the quality of electric energy is more and more used, and particularly, a large number of computer-based control equipment and power electronic devices are put into use, so that the equipment is not only sensitive to the abnormal quality of the electric energy for power supply, but also further deterioration of the quality of the electric energy is aggravated. The power quality problem has deeply influenced the aspects of people's life, and is continuously concerned by power enterprises and users, comprehensive and effective monitoring and analysis are the premise and basis for improving and enhancing the power quality, and only the power quality problem of a power system is rapidly and accurately monitored and effectively analyzed, and the type, range and generation reason of the problem are determined, so that the problem can be effectively controlled and treated. The power terminal is an important component of the current power system, and the performance of the power terminal is related to the safety of the whole power system, so that an operator needs to monitor and test the power terminal to ensure the reliability of the power terminal. In the prior art, the operation condition of the power terminal is usually tested in a manual test mode. However, as the power terminals are continuously updated, the functional requirements of the power terminals are also continuously changed, and the defect of low efficiency of the conventional power terminal testing method is a technical problem which needs to be solved urgently at present.
Disclosure of Invention
Therefore, the technical problem to be solved by the present invention is to overcome the defect of low efficiency of the manual testing method for the operation status of the power terminal in the prior art, so as to provide a monitoring method and a monitoring system for the power terminal.
In order to achieve the purpose, the invention provides the following technical scheme:
in a first aspect, an embodiment of the present invention provides a method for monitoring an electric power terminal, including: configuring a timing acquisition scheme according to acquisition information of at least one power terminal input by a user; and when a reading command input by a user is received, reading corresponding data from the power terminal at regular time according to the timing acquisition scheme.
In one embodiment, the process of configuring the timed acquisition scheme according to the acquisition information input by the user comprises: and selecting a corresponding communication command to configure a timing acquisition scheme according to a plurality of basic parameters input by a user, the start time of timing acquisition of at least one power terminal, an acquisition interval, a communication protocol used for acquisition and monitoring items.
In an embodiment, the monitoring method of the power terminal further includes: and according to the preset monitoring item sequence and the sequence of the power terminals, performing item-based real-time display and storage on corresponding data read from all the power terminals at regular time.
In an embodiment, the monitoring method of the power terminal further includes: in the whole monitoring process, data read from the power terminal in a plurality of preset time periods are subjected to statistical analysis, and analysis results are displayed in real time in a corresponding display mode.
In an embodiment, the process of performing statistical analysis on data recalled from the power terminal in a plurality of preset time periods and displaying an analysis result in real time in a corresponding display form includes: when a reading command input by a user is received, acquiring data of the virtual electric energy meter; comparing the data read from the power terminal at regular time with the data acquired from the virtual electric energy meter, and analyzing the accuracy of the data acquired by the power terminal; and when the accuracy of the data collected by the power terminal is abnormal, recording abnormal information and giving an alarm.
In an embodiment, the process of performing statistical analysis on data recalled from the power terminal in a plurality of preset time periods and displaying an analysis result in real time in a corresponding display form includes: judging whether the data recalled at the current moment is missing or not according to the meter and the monitoring item bound by the power terminal; if the data recalled at the current moment is missing, taking the percentage of the missing collected data points in the total data points of the whole monitoring time as the missing point rate; and displaying the leakage point rate in real time, and displaying the leakage point information of the power terminal in a specified time interval after the monitoring is finished.
In an embodiment, the monitoring method of the power terminal further includes: and re-recalling the missing recalled data before the preset time.
In an embodiment, the monitoring method of the power terminal further includes: when a reading command input by a user is received, the network running state of the power terminal is read at regular time; when the online information of the power terminal is read, updating the link information of the power terminal in real time, adding 1 to the login times, reading and storing the login detailed events of the power terminal; when the offline information of the power terminal is read, updating the link information of the power terminal in real time, adding 1 to the number of offline times, reading and storing offline fine events of the power terminal, and acquiring the online duration of the power terminal; and storing the network operation state operation details of the power terminal in real time, and displaying the online state information of the power terminal in a specified time interval.
In one embodiment, before configuring the timing acquisition scheme according to the acquisition information input by the user, the method further comprises: and when the login frame of the power terminal is intercepted, updating the online state of the power terminal file in real time.
In a second aspect, an embodiment of the present invention provides a monitoring system for an electric power terminal, which employs the monitoring method for an electric power terminal in the first aspect, and includes: the system comprises a basic information base configuration module, a monitoring scheme configuration module and a monitoring control center, wherein the basic information base configuration module is used for editing a monitoring area, an electric power terminal and a meter basic parameter base; the monitoring scheme configuration module is used for selectively calling basic parameter library information according to monitoring requirements, editing an acquisition scheme and configuring and generating a specific monitoring scheme; the monitoring control center is used for establishing communication connection with the acquisition terminal and the meter through a communication command and running the acquisition terminal monitoring scheme according to the monitoring scheme configured by the monitoring requirement.
The technical scheme of the invention has the following advantages:
1. according to the monitoring method and the monitoring system of the power terminal, a timing acquisition scheme is configured according to the acquisition information of at least one power terminal input by a user; when a reading command input by a user is received, corresponding data are regularly read from the power terminals according to the timing acquisition scheme, so that the method for regularly reading the acquired data through the plurality of power terminals is realized, the running state of the power terminals is monitored in real time, and the defect of low efficiency of a manual testing mode of the power terminals is overcome.
2. According to the monitoring method and the monitoring system of the power terminal, the acquisition monitoring scheme is flexibly configured based on the communication commands of different protocols, and monitoring, real-time display and storage of different data are realized.
3. According to the monitoring method and system of the power terminal, provided by the invention, different performance test schemes and multi-period acquisition schemes are configured, data interaction is carried out with the terminal and the virtual electric energy meter system, and a user is helped to judge the operation performance of the terminal through data acquisition comparison and analysis, so that the judgment of the operation state of the power terminal is realized.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a flowchart of a specific example of a monitoring method according to an embodiment of the present invention;
fig. 2 is a flowchart of another specific example of a monitoring method according to an embodiment of the present invention;
fig. 3 is a flowchart of another specific example of the monitoring method according to the embodiment of the present invention;
fig. 4 is a flowchart of another specific example of the monitoring method according to the embodiment of the present invention;
FIG. 5 is a flowchart illustrating operation of a monitoring method according to an embodiment of the present invention;
fig. 6 is a composition diagram of a specific example of the monitoring system according to the embodiment of the present invention.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or may be communicated with each other inside the two elements, or may be wirelessly connected or wired connected. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Example 1
The embodiment of the invention provides a monitoring method of an electric power terminal, which is used for the occasion of timing detection of the electric power terminal, and as shown in figure 1, the monitoring method comprises the following steps:
step S11: and configuring a timing acquisition scheme according to the acquisition information of at least one power terminal input by a user.
Specifically, according to a plurality of basic parameters input by a user, and the starting time, the collection interval, the communication protocol used for collection and the monitoring items of the timed collection of at least one power terminal, the embodiment of the invention selects a corresponding communication command to configure the timed collection scheme.
Specifically, the monitoring method of the embodiment of the present invention is integrated in a monitoring system, and a display screen is provided at a front end of the monitoring system for a user to input or select the collected information of the power terminal, where the collected information may include: the starting time, the collection interval, the communication protocol that the collection was used, the monitoring project of timing collection of basic parameter and power terminal, basic parameter includes: the general parameters of the monitoring system, the station area files, the electric power terminal files, the meter files and the communication commands are monitored, so that the parameters of the electric power terminal to be monitored and the parameters of the timing acquisition scheme are selected.
Specifically, after a user logs in the monitoring system, the monitoring system displays a timing reading scheme selectable by a corresponding protocol according to each type of electric power terminal under a file, if the communication protocol of the type 1 of the electric power terminal under the test station area 1 is the south network, the corresponding scheme selects the content of a drop-down box as a scheme edited in a timing acquisition scheme library based on the south network communication protocol, and other protocols are loaded in the same way.
Specifically, when the user inputs or selects basic parameters, the display screen displays general parameters, district archives, electric power terminal archives, meter archives, and communication commands of the monitoring system in sequence, wherein the general parameters of the monitoring system include: the monitoring system sends the maximum size of a frame, an operator code, an operator password, a monitoring system address CA, a preposed communication, a preposed port, a success rate statistical time point, a monitoring state and the like; the platform district archives include: the transformer area is information such as a transformer area number, a name, a line, a power supply unit, an address and the like, the transformer area refers to a power supply range of one transformer, and the power supply range can comprise a plurality of power terminals; the electric power terminal archives include: information such as a power terminal number, a power terminal address, a communication protocol of a power terminal, a station area to which the power terminal belongs, a power terminal acquisition mode, a power terminal communication password and the like; the meter file includes: the system comprises an ammeter number, a communication address, a client number, a client name, a communication protocol, a communication baud rate, a communication password, a terminal to which the ammeter belongs, a loading state, an ammeter type, extension information and the like; the communication command comprises: communication command name, communication identifier, attribute/method, operation type, function code, resolution name, resolution format, resolution unit, conversion unit, fixed type, data identifier, display mode and other information.
The embodiment of the invention is also provided with a communication command management module, and a user can maintain and manage communication protocol information such as monitoring system support DL/T698.45, Q/GDW 1376.1-2013, Q/CSG1209022-2019, ascending communication protocol of automatic terminal metering in south China Power grid Limited responsibility company, DLT 634.5101-2002, DLT 634.5104-2009 and the like.
Step S12: and when a reading command input by a user is received, reading corresponding data from the power terminal at regular time according to the timing acquisition scheme.
Specifically, after a user clicks a recall button through a display screen, corresponding data are recalled from the power terminals at regular time according to the collection interval of a regular collection scheme and the collection information of each power terminal, the recalled data are displayed and stored in real time in a itemized manner according to the preset monitoring item sequence and the power terminal sequence, and the display content comprises a collection point (collection time), a power terminal address, collection information, link information and the like. Further, the monitoring items may include: curve, active electric energy (daily freezing), active electric energy (monthly freezing), timed reading and active reporting (monitoring items can be expanded according to requirements).
Specifically, after the user selects a scheme corresponding to the protocol of each type of power terminal, the user clicks to call the reading. And the monitoring system calls corresponding parameters from the remote electric power terminal according to the timing acquisition scheme, and displays the parameter contents on the page after the parameters are successfully read. If the scheme name is DLT698 protocol daily freezing acquisition data, the resolution name under the scheme detail is name 1, identifier 0001, data value 1, command ID 00001, format XXXX, acquisition start time XXXXXX-XX-XX XX: XX: XX, acquisition interval 5 minutes, and communication protocol DLT 698. The monitoring system forms a reading day freezing acquisition data frame according to the above contents, and sends the data frame to the electric power terminal adopting DLT698 protocol every 5 minutes from the beginning time, the electric power terminal returns day freezing data after receiving command analysis, the system displays the data of each electric power terminal in real time after receiving the data of each electric power terminal, and the rest items are analogized accordingly.
Specifically, when the monitoring node sets a success rate statistics time point: XX values are as follows 12: 00, 17: 00, the monitoring system performs statistical analysis on multi-period historical acquisition data of 12-17 points of the day and 12 points of the day-the next 12 points of the day in the real-time acquisition process, and displays analysis results in an electric power terminal operation state item page, such as performance analysis details of acquisition points, terminal addresses, acquisition times, failure times, success rate (%), miss rate (%), last communication time, login times, offline times, online duration(s), offline details, success rate details and the like.
In addition, in the embodiment of the present invention, two data acquisition manners exist, one is to actively recall data of the power terminal, and the other is to set the power terminal to actively report the acquired data.
In an embodiment, the monitoring method of the power terminal further includes: in the whole monitoring process, data read from the power terminal in a plurality of preset time periods are subjected to statistical analysis, and analysis results are displayed in real time in a corresponding display mode.
Specifically, as shown in fig. 2, the process of performing statistical analysis on data recalled from the power terminal in a plurality of preset time periods and displaying an analysis result in real time in a corresponding display form includes:
step S21: and when a reading command input by a user is received, acquiring the data of the virtual electric energy meter.
Step S22: and comparing the data read from the power terminal at regular time with the data acquired from the virtual electric energy meter, and analyzing the accuracy of the data acquired by the power terminal.
Step S23: and when the accuracy of the data collected by the power terminal is abnormal, recording abnormal information and giving an alarm.
Specifically, in the embodiment of the invention, the power terminals are respectively connected with the virtual electric energy meter, after the setting of the timing acquisition scheme of each power terminal is finished, the monitoring system is started, and when the monitoring system detects the login frame of the power terminal, the online state of the power terminal is updated in real time, and a communication channel is established with the power terminal. And the monitoring system reads the data acquired by the power terminal at regular time through the established communication channel according to the regular acquisition scheme. Meanwhile, after the monitoring system starts to call and read, a communication link with the virtual electric energy meter system is established, and data of the virtual electric energy meter is acquired in real time. And a data analysis module of the monitoring system acquires data on two sides of the power terminal according to the data identification, compares the difference and analyzes the accuracy analysis of the data acquired by the power terminal.
In the embodiment of the invention, each item of data sent by a virtual electric energy meter is provided with a defined data identifier (namely, a data communication identifier), a monitoring system is provided with data identifiers in data information of each measuring point (namely, the virtual electric energy meter) collected from an electric power terminal side, and data with consistent communication identifiers at two sides are taken for comparison to judge whether the data conform to a judgment rule set by a user in scheme configuration (the rule is, for example, to judge whether the data at two sides are consistent or not, or to judge whether the data are within a required error range of the scheme configuration or not); if yes, the data at the sampling moment is correct; if not, the number of errors is + 1; and when the data at the sampling moment is wrong, judging that the data acquisition of the power terminal has a problem. And after the difference is compared, the monitoring system evaluates and counts the accuracy of the power terminal, and records abnormal information and gives an alarm.
In addition, the monitoring system can carry out long-time automatic monitoring test tasks, and can improve the terminal test efficiency by analyzing the accuracy of the data collected by the power terminal through combining with the data of the virtual electric energy meter, and when the data on two sides are mutated and abnormal, the monitoring system can actively prompt a user, namely when the monitoring system judges that the data collected by the power terminal is abnormal, the system immediately sends out early warning prompts.
In an embodiment, as shown in fig. 3, the process of performing statistical analysis on data recalled from the power terminal in a plurality of preset time periods and displaying an analysis result in real time in a corresponding display form includes:
step S31: and judging whether the data recalled at the current moment is missing or not according to the meter and the monitoring item bound by the power terminal.
Step S32: and if the data recalled at the current moment is missing, taking the percentage of the missing collected data points in the total data points of the whole monitoring time as the missing point rate.
Step S33: and displaying the leakage point rate in real time, and displaying the leakage point information of the power terminal in a specified time interval after the monitoring is finished.
Specifically, after the monitoring system starts real-time monitoring on the power terminal, the data collected by the power terminal and the data reported by the monitoring power terminal are read and stored at regular time according to the configuration of the regular collection scheme, and are displayed in the corresponding monitoring items according to the data content, so that a user can inquire all data, abnormal logs and statistical load reports generated in the monitoring process.
Specifically, for example: when the monitoring item is a curve, the item content is set with a measuring point, phase voltage (A phase, B phase and C phase), current (A phase, B phase and C phase), active power (A phase, B phase, C phase and phase combination), and the monitoring item and the item content can be expanded. For example: the monitoring system reads data collected by the power terminal and displays data of phase voltage, current and active power on a monitoring item curve page. The monitoring system analyzes whether the data read at the current time is missing or not according to the content of the monitoring item according to the type of the binding meter of the power terminal, if so, the data calculation module calculates the percentage of the missing collected data points to the total collected data points as a missing point rate (the data points refer to the monitored power terminal), and the missing point rate is displayed in the collected information of the terminal operation state page in real time. And after the monitoring system finishes monitoring, the monitoring system stores the point leakage rate obtained by the test, and displays the electric power terminal point leakage information in a specified time interval so as to reflect the collection performance change trend of the electric power terminal in the time. It should be noted that the display form of the missing point information may include: an online time line chart, a line drop time line chart, a meter reading success rate line chart and the like. In addition, when the embodiment of the invention monitors the missing collected data points, the missing recalled data is recalled before the preset time. For example: the monitoring system is provided with a complementary copying mechanism, all the missing points are subjected to one round of complementary copying before 8 points every day to ensure the comprehensiveness of data, wherein the time point can be set according to actual needs, and no limitation is made here.
In an embodiment, as shown in fig. 4, the monitoring method of the power terminal further includes:
step S41: and when a reading command input by a user is received, the network running state of the power terminal is read at regular time.
Step S42: when the online information of the power terminal is read, updating the link information of the power terminal in real time, adding 1 to the login times, reading and storing the login detailed events of the power terminal; and when the offline information of the power terminal is read, updating the link information of the power terminal in real time, adding 1 to the number of offline times, reading and storing the offline fine event of the power terminal, and acquiring the online duration of the power terminal.
Step S43: and storing the network operation state operation details of the power terminal in real time, and displaying the online state information of the power terminal in a specified time interval.
Specifically, after the monitoring system starts monitoring, the network running state of each power terminal is monitored in real time and is displayed in the terminal running state page link information. And when the monitoring system reads the on-line information of the power terminal, updating the link information of the power terminal in real time, and reading and storing the login detailed events of the power terminal, wherein the login times are + 1. When the monitoring system monitors the offline information of the power terminal, the monitoring system records the offline times of the link information of the power terminal, wherein the online time is the time interval from the last successful login to the current offline time of seconds, and the monitoring system reads and stores the offline detailed events of the terminal. In the monitoring process, the monitoring system stores the operation details of the electric power terminal recorded in the test in real time and displays the online condition information of the electric power terminal in a specified time interval, wherein the online condition information can be displayed in the forms of an online time length line graph, a line drop frequency line graph, a meter reading success rate line graph and the like, so that the change trend of the network operation stability of the electric power terminal in the time interval is reflected. In addition, the user can inquire all the data, abnormal logs, statistical load reports and other information generated in the monitoring process.
In a specific embodiment, before configuring the timing acquisition scheme according to the acquisition information input by the user, the method further includes: and when the login frame of the power terminal is intercepted, updating the online state of the power terminal file in real time.
Specifically, after a user enters the monitoring system, the monitoring system automatically starts an interception task, and after an electric power terminal login frame is intercepted, the online state of an electric power terminal file is updated in real time. When a user enters a monitoring interface, the monitoring system automatically loads the electric power terminal files and displays the online states, such as the names 1, 2 and 3 of the electric power terminals in the test area 1 and the names 4, 5 and 6 of the electric power terminals in the test area 2.
In the embodiment of the present invention, a monitoring system is used as a basic architecture, the method in the operation flow chart shown in fig. 5 is used to monitor the operation status of the power terminal, and the preparation work for configuring the monitoring scheme in the early stage includes: set up monitoring parameter, edit district archives, edit district and correspond terminal archives, edit terminal and correspond table meter archives, edit communication command, edit regularly the collection scheme, later, monitoring system carries out terminal operation control according to above-mentioned information, and the control content includes: the method comprises the steps of data acquisition and performance monitoring, wherein the data acquisition comprises the steps of calling and reading data of the power terminal regularly and actively reporting the data by the power terminal, a monitoring system carries out statistical analysis according to the acquired data in the monitoring process or after the monitoring is finished, the operation condition of the power terminal is obtained, and a user can inquire required information in real time to trace the data.
Example 2
An embodiment of the present invention provides a monitoring system for an electric power terminal, which uses the monitoring method for an electric power terminal of embodiment 1, including: the system comprises a basic information base configuration module, a monitoring scheme configuration module and a monitoring control center, wherein the basic information base configuration module is used for editing a monitoring area, an electric power terminal and a meter basic parameter base; the monitoring scheme configuration module is used for selectively calling basic parameter library information according to monitoring requirements, editing an acquisition scheme and configuring and generating a specific monitoring scheme; the monitoring control center is used for establishing communication connection with the acquisition terminal and the meter through a communication command and running the acquisition terminal monitoring scheme according to the monitoring scheme configured by the monitoring requirement.
Specifically, based on the detailed monitoring method for the power terminals in embodiment 1, the monitoring system in the embodiment of the present invention may include a display screen for a user to input or select the collected information of at least one power terminal and display data information recalled from a remote power terminal, and the monitoring system may further include: the data analysis information is to perform statistical analysis on data recalled from the power terminal in a plurality of preset time periods, and display an analysis result in real time in a corresponding display form through the display screen, which is only taken as an example and not limited thereto.
As shown in fig. 6, the monitoring system adopts a layered architecture and a multithreading technology to simultaneously perform data monitoring and data display on power terminals of different types, different protocols, different models, different phase lines and different specifications, and to implement a one-key start-up read-calling operation.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications of the invention may be made without departing from the spirit or scope of the invention.
Claims (10)
1. A method for monitoring a power terminal, comprising:
configuring a timing acquisition scheme according to acquisition information of at least one power terminal input by a user;
and when a reading command input by a user is received, reading corresponding data from the power terminal at regular time according to the timing acquisition scheme.
2. The method for monitoring the power terminal according to claim 1, wherein the step of configuring the timing acquisition scheme according to the acquisition information input by the user comprises:
and selecting a corresponding communication command to configure a timing acquisition scheme according to a plurality of basic parameters input by a user, the start time of timing acquisition of at least one power terminal, an acquisition interval, a communication protocol used for acquisition and monitoring items.
3. The method for monitoring the power terminal according to claim 1, further comprising:
and according to the preset monitoring item sequence and the sequence of the power terminals, performing item-based real-time display and storage on corresponding data read from all the power terminals at regular time.
4. The method for monitoring the power terminal according to claim 1, further comprising:
in the whole monitoring process, data read from the power terminal in a plurality of preset time periods are subjected to statistical analysis, and analysis results are displayed in real time in a corresponding display mode.
5. The method for monitoring the power terminal according to claim 4, wherein the process of performing statistical analysis on the data recalled from the power terminal in a plurality of preset time periods and displaying the analysis result in real time in a corresponding display form includes:
when a reading command input by a user is received, acquiring data of the virtual electric energy meter;
comparing the data read from the power terminal at regular time with the data acquired from the virtual electric energy meter, and analyzing the accuracy of the data acquired by the power terminal;
and when the accuracy of the data collected by the power terminal is abnormal, recording abnormal information and giving an alarm.
6. The method for monitoring the power terminal according to claim 4, wherein the process of performing statistical analysis on the data recalled from the power terminal in a plurality of preset time periods and displaying the analysis result in real time in a corresponding display form includes:
judging whether the data recalled at the current moment is missing or not according to the meter and the monitoring item bound by the power terminal;
if the data recalled at the current moment is missing, taking the percentage of the missing collected data points in the total data points of the whole monitoring time as the missing point rate;
and displaying the leakage point rate in real time, and displaying the leakage point information of the power terminal in a specified time interval after the monitoring is finished.
7. The method for monitoring the power terminal according to claim 6, further comprising:
and re-recalling the missing recalled data before the preset time.
8. The method for monitoring the power terminal according to claim 1, further comprising:
when a reading command input by a user is received, the network running state of the power terminal is read at regular time;
when the online information of the power terminal is read, updating the link information of the power terminal in real time, adding 1 to the login times, reading and storing the login detailed events of the power terminal; when the offline information of the power terminal is read, updating the link information of the power terminal in real time, adding 1 to the number of offline times, reading and storing offline fine events of the power terminal, and acquiring the online duration of the power terminal;
and storing the network operation state operation details of the power terminal in real time, and displaying the online state information of the power terminal in a specified time interval.
9. The method for monitoring the power terminal according to claim 2, wherein before configuring the timing acquisition scheme according to the acquisition information input by the user, the method further comprises:
and when the login frame of the power terminal is intercepted, updating the online state of the power terminal file in real time.
10. A monitoring system of an electric power terminal employing the monitoring method of the electric power terminal according to any one of claims 1 to 9, comprising: a basic information base configuration module, a monitoring scheme configuration module and a monitoring control center, wherein,
the basic information base configuration module is used for editing a monitoring area, an electric power terminal and a meter basic parameter base;
the monitoring scheme configuration module is used for selectively calling basic parameter library information according to monitoring requirements, editing an acquisition scheme and configuring and generating a specific monitoring scheme;
the monitoring control center is used for establishing communication connection with the acquisition terminal and the meter through a communication command and running the acquisition terminal monitoring scheme according to the monitoring scheme configured by the monitoring requirement.
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