摘要
电力系统涉及多个分布式设备和子系统,如发电、输电、配电和用户侧设备等。在数字化规划中可以将它们进行有效集成以准确反映电网的实际情况。在电力工程中一些区域线路的负荷量相对较低,电能在传输过程中失衡,导致系统损耗较高,因此提出面向电力工程的电力系统数字化规划设计技术。首先,从电力系统中提取单节点的关键数据,并根据提取的数据构建详细的电力系统数字化模型,以准确反映电网的实际情况。然后,合理配置电力系统的发电容量,以提高系统整体运行效率。最后,结合电网的特性和需求,设计输电线路的布局,以确保电力能够高效、安全地传输。结果表明,设计的技术将系统损耗降低了12.5%,电压波动范围改善了20.0%,短路电流降低了6.7%,证明该方法在电力系统数字化规划设计中表现出色,能够有效提高电力系统的效率、稳定性和安全性。
The power system involves multiple distributed devices and subsystems,such as power generation,transmission,distribution,and user side equipment.In digital planning,they can be effectively integrated to accurately reflect the actual situation of the power grid.In some areas of power engineering,the load capacity of power lines is relatively low,and energy is unbalanced during transmission,resulting in high system losses.Therefore,a digital planning and design technology for power systems is proposed for power engineering.Firstly,key data of a single node is extracted from the power system,and a detailed digital model of the power system is constructed based on the extracted data to accurately reflect the actual situation of the power grid.Then,the generation capacity of the power system is reasonably configured to improve the overall operational efficiency of the system.Finally,based on the characteristics and requirements of the power grid,design the layout of transmission lines to ensure efficient and safe transmission of electricity.The results show that the designed technology reduces system losses by 12.5%,improves voltage fluctuation range by 20.0%,and reduces short-circuit current by 6.7%,prove that this method performs well in digital planning and design of power systems,and can effectively improve the efficiency,stability,and safety of power systems.
作者
于良
朱先茂
王超
YU Liang;ZHU Xianmao;WANG Chao(State Grid Laiwu Power Supply Company,Jinan,Shandong 271100,China;Jinan Laidian Xinyuan Power Construction Co.,Ltd.,Jinan,Shandong 271100,China;Shandong Dongrui Planning and Design Research Institute Co.,Ltd.,Heze,Shandong 274300,China)
出处
《自动化应用》
2024年第12期183-186,共4页
Automation Application
关键词
电力工程
电力系统
数字化规划
power engineering
power system
digital planning