Faculty of Environmental Engineering, Vilnius Gediminas Technical University, Vilnius, Lithuania.
Int J Occup Saf Ergon. 2011;17(1):33-9. doi: 10.1080/10803548.2011.11076868.
The evaluation covers the strengths of electric field and magnetic flux density measured in frequency ranges of 5 Hz-2 kHz and 2-400 kHz of selected TV sets. The dependence of the electromagnetic field on the distance is addressed with reference to ergonomics and safety. Ten TV sets (5 tube and 5 LCD) were measured. There were 16 measurements for each one. The aim was to evaluate electric field and magnetic flux density versus the distance from the tested device with regard to exposure levels. In addition, the distance and the strengths of electric field and magnetic flux density emitted by tube and LCD TVs were compared. The results are presented in charts.
该评估涵盖了在选定的电视机的 5 Hz-2 kHz 和 2-400 kHz 频率范围内测量的电场和磁通密度的强度。还参考了人体工程学和安全性来解决电磁场随距离的变化关系。测量了 10 台电视机(5 台电子管和 5 台液晶显示器)。每台电视机进行了 16 次测量。目的是评估在暴露水平下,从被测设备的距离来看,电场和磁通密度的变化。此外,还比较了电子管和液晶电视机发出的电场和磁通密度的距离和强度。结果以图表形式呈现。