CN110718966A - Data acquisition and management method for power equipment - Google Patents
Data acquisition and management method for power equipment Download PDFInfo
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- CN110718966A CN110718966A CN201911026152.8A CN201911026152A CN110718966A CN 110718966 A CN110718966 A CN 110718966A CN 201911026152 A CN201911026152 A CN 201911026152A CN 110718966 A CN110718966 A CN 110718966A
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- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
Abstract
The invention discloses a data acquisition and management method for power equipment, which comprises the following steps: s1, configuring fixed IP address by using special line application provided by communication company, and connecting with GPRS network to form GPRS network system; s2, constructing a remote electric power meter reading system on the basis of the GPRS network system; and S3, installing the multifunctional meter and the electric power data terminal on the power grid, and performing data connection with the electric power remote meter reading system. According to the invention, the PDT-51 electric power data transmission terminal is added on the original multifunctional meter, so that remote meter reading can be realized, the labor cost is saved, meanwhile, the remote upgrading function can realize the upgrading of the electric meter and the data transmission terminal, the use cost of products is saved, the terminal information flow and the operation cost are saved, the transmission of real-time data can be realized, the process of electric power intelligent construction is accelerated, the quality of data transmission is improved, the real-time monitoring on power transformation equipment is convenient, and the probability of danger occurrence is reduced.
Description
Technical Field
The invention relates to the technical field of data acquisition of power equipment, in particular to a data acquisition and management method of the power equipment.
Background
With the continuous promotion of the construction of an electric power intelligent network, the traditional multifunctional meter cannot measure all commonly used electric quantity parameters in a three-phase power network system at high precision, cannot meet the requirement for information real-time transmission, and has great improvement space and limitation.
Currently, research on data collection of power equipment is increasing, and the patent number CN201110341080 is provided. 3 discloses a management system of an electric power metering appliance, which comprises an acquisition control layer, a communication layer, a service layer and a comprehensive application layer; the management system changes the limitation that a plurality of persons are required to participate in the traditional operation mode, effectively reduces the error rate, meanwhile, the working efficiency is improved, the automation degree of the warehouse management is greatly improved by combining the improvement and the application of the RFID technology, so that the whole operation process from warehousing to ex-warehouse does not need manual operation and intervention under normal conditions, thereby not only saving labor, improving working efficiency, but also greatly improving operation accuracy, and the application of the RFID technology is combined, so that the information acquisition and acquisition are completely executed by the system, and realizes the synchronization of the information and the real objects of the meter, not only greatly simplifies the whole acquisition and acquisition process, but also greatly improves the efficiency and the accuracy, but also, as found by researchers, the system has low intellectualization level, and cannot realize real-time data transmission, thereby resulting in the hysteresis of information.
The patent number CN108490835A discloses a method for acquiring and managing data of power equipment, which acquires data information of the power equipment through a signal acquisition device, performs multi-stage filtering and multi-stage amplification on the data information through a signal processing integrated circuit, converts analog quantity into digital quantity through a high-precision A/D conversion chip, and inputs the digital quantity into an MSP430F5529 singlechip, so that the accuracy of receiving the data information is high, the accuracy is improved, the acquired data information is stored, and the query is facilitated; the monitoring device monitors remotely in real time, prevents safety accidents caused by failure in timely handling of failure problems, ensures monitoring reliability, but researches find that the data acquisition method cannot realize automatic meter reading and automatic production of analysis reports, improves manual work amount and reduces work efficiency.
Patent No. CN107037300A discloses a multichannel data acquisition device for an electric power system, which includes an upper computer, a voltmeter, an oscilloscope, a signal generator, a power module, a single-chip microcomputer, a CPLD, a logic channel control module, and a test pin, wherein the upper computer, the voltmeter, the oscilloscope, the signal generator, the single-chip microcomputer, the CPLD, the logic channel control module are connected to the power module, the power control module provides multiple levels of voltages, the CPLD is connected to an IO port of the single-chip microcomputer, and the IO port of the single-chip microcomputer outputs a trigger signal as the CPLD; the logic channel control module is connected with the CPLD, the testing needle bed, the universal meter, the oscilloscope and the signal generator, and the equipment can realize simultaneous multi-channel signal acquisition, thereby improving the signal acquisition efficiency and the signal acquisition quality, greatly reducing the time for signal board testing, improving the working efficiency and saving the labor cost.
In summary, how to ensure that the remote transmission function of the data collected by the multifunctional meter is realized without replacing the equipment, how to ensure the real-time performance during data transmission, how to ensure the quality during data transmission and facilitate later maintenance, how to ensure that a client timely knows whether the data changes such as voltage, electric quantity, power factor and the like on the multifunctional meter are normal or not, and how to enable the user to autonomously and timely handle dangerous conditions are important and difficult points of research of technical personnel in the field, so a method for collecting and managing the data of the electrical equipment is provided to solve the problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a data acquisition and management method for electrical equipment.
In order to achieve the purpose, the invention adopts the following technical scheme:
a data acquisition and management method for power equipment comprises the following steps:
s1, configuring fixed IP address by using special line application provided by communication company, and connecting with GPRS network to form GPRS network system;
s2, constructing a remote electric power meter reading system on the basis of the GPRS network system;
s3, installing the multifunctional meter and the electric power data terminal on the power grid, and performing data connection with the electric power remote meter reading system;
s4, managing the multifunctional meter and the electric power data terminal by using the management center main control server;
s5, the management information system receives the command sent by the data management center main control server;
s6, performing login verification and authority verification on the management information system to obtain administrator authority;
s7, after the administrator obtains the authority, monitoring the running state of the equipment, and collecting the running state data of the equipment;
s8, summarizing the running state data of the equipment, analyzing and prejudging the summarized state data to generate an analysis prejudgment conclusion, and generating a secondary judgment conclusion according to the analysis prejudgment conclusion;
s9, sending the analysis pre-judgment conclusion and the secondary judgment conclusion to a user;
s10, after receiving the data information, the user can know the state information of the equipment in time;
and S11, updating and maintaining the equipment by using the remote control system.
Preferably, the system management includes system parameter management, terminal setting, device management, and role management.
Preferably, the power data transmission terminal is a PDT-51 power data transmission terminal, and the data collected, processed and monitored by the PDT-51 power data transmission terminal in real time comprises date, time, forward active power, reactive power, reverse active power, reactive power, voltage, current, power factor, meter number and the like on the multifunctional meter.
Preferably, the management information system comprises login management, system management, user management, meter reading management, report management, log management, data management and remote maintenance.
Preferably, the meter reading management comprises batch meter reading and manual meter reading.
Preferably, the log management includes querying a system log, an exception log, and an Excel log file.
In the invention, when in use, a PDT-51 electric power data transmission terminal is added on a data end of a user, so that the functions of real-time acquisition, processing, monitoring and the like of the data information of the existing multifunctional electric meter can be realized, the changes of the electric quantity, the voltage, the power and the like on the multifunctional electric meter can be acquired, processed and monitored in time, the remote information interaction between the terminal and a management end is realized, the terminal can support electric energy meters with various 654 protocols, the performance is stable, the operation is simple, the installation is convenient, the intelligent construction of an electric power network system is the first choice, so that the remote meter reading system can be normally used, when the data of transformer equipment needs to be acquired, the electric power remote meter reading system is firstly constructed on a GPRS service platform, after the construction of the electric power remote meter reading system is completed, an operator obtains administrator authority through login verification and authority master control verification, and a management center server issues commands, the electric power remote meter reading system carries out batch meter reading or manual meter reading on the multifunctional meter, after data acquisition is finished, the data is arranged into a report form, the data is input, the data is managed by inquiring system logs, abnormal logs and Excel log files, the data management comprises data statistics, data additional reading, data inquiry and data statistical analysis, the operation state data of the power transformation equipment is collected, the collected state data is analyzed and pre-judged, an analysis pre-judgment conclusion is generated, a secondary judgment conclusion is generated according to the analysis pre-judgment conclusion, the analysis pre-judgment conclusion and the secondary judgment conclusion are sent to a user, after the user receives data information, the operation state of the power transformation equipment is conveniently and timely known, after the equipment encounters an emergency situation, the situation is timely relieved through remote maintenance and control, the PDT-51 electric power data transmission terminal is added on the original multifunctional meter, can realize long-range checking meter, practiced thrift the human cost, the remote upgrading function can realize the upgrading at ammeter and several biography terminals simultaneously, has practiced thrift the use cost of product, has practiced thrift terminal information flow and operation cost, can realize real-time data's transmission for the process of electric power intelligent construction has improved data transmission's quality, conveniently carries out real time monitoring to substation equipment, has reduced the probability that danger takes place.
Drawings
Fig. 1 is a schematic diagram of a frame structure of a data acquisition and management method for power equipment according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1, a method for collecting and managing data of an electrical device includes the following steps:
s1, configuring a fixed IP address by adopting a private line application provided by a communication company, connecting with a GPRS network to form a GPRS network system, connecting with the GPRS network by configuring the fixed IP address, realizing the acquisition and application of large-capacity data, transmitting the power system data acquired by industrial and civil electric meters to centralized monitoring centers of the ground, city and province level in real time by the GPRS network system through a power department so as to realize the unified monitoring and distributed management of power monitoring equipment, and providing a simple and efficient communication transmission means for the power system by the GPRS network;
s2, constructing a remote electric power meter reading system on the basis of a GPRS network system, realizing wireless data transmission of electric meter data by constructing the remote electric power meter reading system on a GPRS service platform, having the advantages of fully utilizing the existing network, shortening the construction period and reducing the construction cost, and meanwhile, being convenient to install and simple to maintain;
s3, installing the multifunctional meter and the electric power data terminal on the power grid, and performing data connection with the electric power remote meter reading system;
s4, managing the multifunctional watch and the electric power data terminal by using the management center main control server, and sending a command to the electric power data terminal by using the management center main control server so as to obtain the data of the multifunctional watch;
s5, the management information system receives the command sent by the data management center main control server;
s6, performing login verification and authority verification on the management information system to obtain administrator authority;
s7, after the administrator obtains the authority, monitoring the running state of the equipment, and collecting the running state data of the equipment;
s8, summarizing the running state data of the equipment, analyzing and prejudging the summarized state data to generate an analysis prejudgment conclusion, and generating a secondary judgment conclusion according to the analysis prejudgment conclusion;
s9, sending the analysis pre-judgment conclusion and the secondary judgment conclusion to a user;
s10, after receiving the data information, the user can know the state information of the equipment in time;
s11, updating and maintaining the equipment by using the remote control system,
in the invention, the electric power data transmission terminal is a PDT-51 electric power data transmission terminal, the PDT-51 electric power data transmission terminal collects, processes and monitors data in real time, wherein the data comprises date, time, forward active electric quantity, reactive electric quantity, reverse active electric quantity, reactive electric quantity, voltage, current, power factors, meter number and the like on a multifunctional meter, the functions of collecting, processing and monitoring the data information of the existing multifunctional electric meter in real time can be realized, the remote information interaction between the terminal and a management terminal is realized, the terminal can support electric energy meters with various protocols, the performance is stable, the operation is simple, the installation is convenient, the remote control system is the first choice for the intelligent construction of an electric power network system 654, and the remote control system is a management center main control server and issues operation commands and processes all things of the system through the management center main control server.
The management information system comprises login management, system management, user management, meter reading management, report management, log management, data management and remote maintenance, wherein the login management comprises login verification and authority verification to obtain administrator authority, then a management center main control server is used for issuing an operation command, the user management is convenient for maintaining the online state of the terminal, the system management comprises system parameter management, terminal setting, equipment management and role management, the log management comprises system log query, abnormal log and Excel log files, the data management comprises data statistics, data supplementary reading, data query and data statistical analysis, the data are convenient to collect and analyze in time through the data management, and the data are convenient to send to the terminal for analysis and prejudgment.
In the invention, when in use, a PDT-51 electric power data transmission terminal is added on a data end of a user, so that the functions of real-time acquisition, processing, monitoring and the like of the data information of the existing multifunctional electric meter can be realized, the changes of the electric quantity, the voltage, the power and the like on the multifunctional electric meter can be acquired, processed and monitored in time, the remote information interaction between the terminal and a management end is realized, the terminal can support electric energy meters with various 654 protocols, the performance is stable, the operation is simple, the installation is convenient, the intelligent construction of an electric power network system is the first choice, so that the remote meter reading system can be normally used, when the data of transformer equipment needs to be acquired, the electric power remote meter reading system is firstly constructed on a GPRS service platform, after the construction of the electric power remote meter reading system is completed, an operator obtains the authority of a manager through login verification and authority verification, the master control server of the management center issues a command, the electric power remote meter reading system carries out batch meter reading or manual meter reading on the multifunctional meters, after data acquisition is finished, the data are arranged into a report form and are input, the data is managed by inquiring a system log, an abnormal log and an Excel log file, the data management comprises the statistics of the data, data complementary copying, data inquiry and data statistical analysis, the operation state data of the power transformation equipment is summarized, analyzing and prejudging the summarized state data to generate an analyzing and prejudging conclusion, generating a secondary judging conclusion aiming at the analyzing and prejudging conclusion, sending the analyzing and prejudging conclusion and the secondary judging conclusion to a user, conveniently and timely knowing the running state of the variable device after the user receives data information, when the equipment encounters an emergency, the situation is timely relieved through remote maintenance and control.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (7)
1. A data acquisition and management method for power equipment is characterized by comprising the following steps:
s1, configuring fixed IP address by using special line application provided by communication company, and connecting with GPRS network to form GPRS network system;
s2, constructing a remote electric power meter reading system on the basis of the GPRS network system;
s3, installing the multifunctional meter and the electric power data terminal on the power grid, and performing data connection with the electric power remote meter reading system;
s4, managing the multifunctional meter and the electric power data terminal by using the management center main control server;
s5, the management information system receives the command sent by the data management center main control server;
s6, performing login verification and authority verification on the management information system to obtain administrator authority;
s7, after the administrator obtains the authority, monitoring the running state of the equipment, and collecting the running state data of the equipment;
s8, summarizing the running state data of the equipment, analyzing and prejudging the summarized state data to generate an analysis prejudgment conclusion, and generating a secondary judgment conclusion according to the analysis prejudgment conclusion;
s9, sending the analysis pre-judgment conclusion and the secondary judgment conclusion to a user;
s10, after receiving the data information, the user can know the state information of the equipment in time;
and S11, updating and maintaining the equipment by using the remote control system.
2. The method for collecting and managing data of electric power equipment according to claim 1, wherein the method comprises the following steps: the management information system comprises login management, system management, user management, meter reading management, report management, log management, data management and remote maintenance.
3. The method for collecting and managing data of electric power equipment according to claim 1, wherein the method comprises the following steps: the PDT-51 electric power data transmission terminal is used for collecting, processing and monitoring data in real time and comprises date, time, forward active power, reactive power, reverse active power, reactive power, voltage, current, power factors, meter numbers and the like on the multifunctional meter.
4. The method for collecting and managing data of electric power equipment according to claim 2, wherein the method comprises the following steps: the meter reading management comprises batch meter reading and manual meter reading.
5. The method for collecting and managing data of electric power equipment according to claim 2, wherein the method comprises the following steps: the system management comprises system parameter management, terminal setting, equipment management and role management.
6. The method for collecting and managing data of electric power equipment according to claim 2, wherein the method comprises the following steps: the log management comprises system log query, abnormal log and Excel log file query.
7. The method for collecting and managing data of electric power equipment according to claim 2, wherein the method comprises the following steps: the data management comprises data statistics, data complementary copying, data query and data statistics analysis.
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