Study on the Effect of Human Body's Industrial Frequency Electric Field by Ultra-High Voltage Transmission Lines
In the field of China's power system,the research on the ultra-high voltage transmission system has been paid more and more attention.The intensity of the industrial frequency electric field in the area around the transmission line is affected by the amplitude of the voltage delivered,and when the amplitude is large,the strong electric field it produces can be harmful to human beings.In the paper,three-dimensional simulation software is used to establish a simulation model of transmission lines and the human body,simulate the industrial frequency electric field strength and current density distribution in the region around the human body,and analyze the pattern of its influence by the transmission line.In addition,based on the relevant limit value standards,and combined with the transmission line's electric field distribution cloud map which obtained by simulation,the safe area under the transmission line is proposed.
UHV transmissionindustrial frequency electric fieldhuman body current densityelectric field distribution