1 development status of domestic electric power automation technology
1. 1 Intelligentization of power grid regulation technology
The continuous development of computer technology in China provides good technical support for the construction of modern smart grid supervision platform. Smart grid control platform can timely and effectively supervise the operation state of power grid, and on this basis, it can effectively carry out economic dispatch, security analysis and fault handling. The control system effectively connects the monitoring system and the management system through the object information base system [1], which provides a sufficient information base for the realization of intelligent scheduling technology. Through the real-time monitoring system, the operation state of power engineering is collected, and based on the real-time operation state, relevant control measures are put forward to ensure the normal operation of power grid system. In addition, the application of smart grid regulation technology can effectively manage the power consumption of the power grid, timely analyze and deal with the problem of excessive energy consumption during the operation of the power grid, and then effectively reduce the operation loss of the power grid, which has certain positive significance for improving the economic benefits of power enterprises. Through the application of computer system, power grid managers can know the real-time operation state of power grid system in time, deal with power grid faults in the first time, and improve the reliability of power system operation in China.
Intelligent substation based on 1.2 substation technology
As an important part of power system, the operation quality will directly affect the operation effect of power system. Through the application of intelligent substation system, the unified processing and analysis of substation operation data and information materials are realized, which promotes the further optimization of substation power structure. In addition, in the substation intelligent system, the connection equipment of each system is simplified. Its operation will be simpler and more convenient, which can fully meet the needs of smart grid construction. In addition, the application of real-time monitoring system can find the shortcomings of unit modules in substation processing system in time and optimize them, thus improving the safety and reliability of substation operation [2].
1.3 intellectualization of distribution network technology
In the process of optimizing urban and rural distribution network system, through the application of power automation technology, the operation stability of distribution network system can be improved, various problems existing in the operation of distribution network can be solved in time, the economic losses caused by power accidents can be reduced, and the market competitiveness of power enterprises can be increased. Through the application of power intelligence technology in distribution network system, the measurement accuracy of users' electricity consumption can be strengthened, and illegal activities such as stealing electricity can be well curbed. Through the construction of distribution automation system, the operation loss of each line is comprehensively investigated. For lines with excessive loss, relevant measures should be taken to ensure the normal operation of the distribution network system.
2 advantages of automation technology in power engineering
With the continuous development of science and technology in China, automation technology has been widely used in power engineering, and its advantages are reflected in the following aspects. 1. The automatic development of power supply system has greatly reduced the manpower burden in previous power operation management, and can also provide users with more stable and safe power services. In the development of power supply system automation, it is necessary to realize real-time monitoring of power grid operation in power supply area, automatic management of substation operation and effective control of carrying costs. Through the computer system, the running state of the whole power supply system can be effectively detected, processed and analyzed, and necessary optimization measures can be taken for areas with excessive power loss to realize the optimal allocation of power resources. Secondly, the data transmission device in power system is mainly composed of data acquisition system and transmission channel, which can realize the execution and transmission of various power operation data. Transmission channels in power system include high frequency, light guide, carrier wave and other forms. In order to realize the effective transmission of information through various measures, the information transmission mode must be reasonably selected on the basis of combining the actual operation state of the power system. In the process of electricity information collection, the application of automatic collection system saves a lot of human resources for information collection, which has certain positive significance for improving the data processing efficiency of power system. Third, the automation of power plants. Through the application of power plant automation system, the normal operation of power plant can be effectively detected and maintained to ensure the normal operation of various power generation equipment. With the application of electric power automation technology, the intelligent monitoring and management of power stations are realized, and the operation data of various power generation equipment are collected and sorted, which provides enough reliable data for subsequent expansion work. In addition, the application of automation technology in power plant can locate and handle the fault position in time, provide sufficient technical support for maintenance personnel and improve the operation safety of power plant [3].
3 the significance of the application of power automation technology in power engineering
3. 1 Realizing the development of electric power engineering informatization
The application of automation technology in power engineering is of great significance to the development of power engineering technology and equipment communication technology, and further improves the management level of power engineering. The development of power engineering informatization is mainly reflected in the management of equipment authority, such as the simulation of power engineering control system, the rational application of automation technology and the solution of uncontrollable problems. Through the application of computer network technology and information technology, the automation level of power engineering can be effectively improved, which is of great significance to the sustained and stable development of China's power industry.
3.2 convenient system maintenance work
In power automation technology, the reasonable application of network technology can effectively monitor the operation of power engineering, and realize the effective collection and processing of information through network technology and supervision mechanism, thus ensuring the orderly operation of the whole power engineering system and providing data support for the subsequent operation and maintenance of power engineering.
4 the application of power intelligence technology in power engineering
4. Application of1in Fieldbus
Through the application of field bus technology, integrating automatic sensing, computer monitoring and communication technology in power engineering can effectively improve the operation efficiency of power engineering, and at the same time, it has the application advantages of accuracy, stability and saving engineering cost. In power engineering, fieldbus technology is used to realize the effective connection between automation facilities and intelligent monitoring management system, so as to effectively monitor and deal with the whole power system. In recent years, with the continuous development of intelligent technology in China, fieldbus technology has developed steadily, and the correlation between field management devices and control layer network in power engineering has also been strengthened, which has promoted the further development of China's power industry [4].
4.2 Application of information base technology
As an important part of information system, it has been widely used in power engineering in recent years. Through the application of information base technology, all kinds of data generated in the construction and operation of power engineering can be effectively collected and analyzed, and the processed information can be transmitted to operators and power managers, thus improving the control level of power system. With the continuous development of information technology in China, database technology has achieved good application results in power projects. At present, many power systems in our country realize the control of power system through information base technology, which urges all power departments to exchange various operation data in real time through network information, which has a positive impact on improving operation efficiency.
4.3 Use of Optical Interconnection Technology
In the process of intelligent control of power engineering relay system, optical interconnection technology should be actively applied. By managing the fan-shaped output of the detector power supply, this technology avoids the relay system from being affected by the plane or capacitive load in the circuit, and on this basis, realizes the integrated control of the whole power supply structure, and further strengthens the monitoring of the running state of the power supply system. The application of electronic interaction technology can also expand and optimize the Internet based on the actual situation of power engineering, and effectively improve the application sensitivity and convenience of power structure. The optical interconnection technology is applied to collect and summarize the operation information of power system, and the powerful information processing function is used to analyze the faults and problems in the operation of power system and solve them accordingly, so as to improve the operation efficiency of power system and reduce the power loss caused by power failure, thus providing better power services for people.
5 conclusion
With the continuous improvement of people's living standards, people put forward higher requirements for the quality of power transmission. The active application of power automation technology in power engineering ensures the normal operation of distribution network and promotes the further development of China's power industry. Therefore, this paper expounds the development status of electric power automation technology in China, and discusses the application advantages and application status of electric power automation technology in power engineering, hoping to provide help for the further development of electric power enterprises in China.
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