环境技术
環境技術
배경기술
ENVIRONMENTAL TECHNOLOGY
2014年
z2期
4-7
,共4页
张三庆%姜铁华%郭华栋%刘俊涛
張三慶%薑鐵華%郭華棟%劉俊濤
장삼경%강철화%곽화동%류준도
光电%测量%电磁场%狭小空间
光電%測量%電磁場%狹小空間
광전%측량%전자장%협소공간
photoelectric%measurement%electromagnetic field%narrow space
电磁场测量的精确度是电磁兼容测试重要的指标。传统的电场测量,使用了金属结构的天线以及金属电缆,这些都不可避免给测量系统引入干扰,造成被测场的扰动。这一点对于小空间内电磁环境测量尤为显著,因此,需要引进对被测场扰动小的光电测量技术。论述了光电测量技术和测量设备在电磁兼容领域的发展,并阐述了在狭小空间内开展光电测量遇到的难题。
電磁場測量的精確度是電磁兼容測試重要的指標。傳統的電場測量,使用瞭金屬結構的天線以及金屬電纜,這些都不可避免給測量繫統引入榦擾,造成被測場的擾動。這一點對于小空間內電磁環境測量尤為顯著,因此,需要引進對被測場擾動小的光電測量技術。論述瞭光電測量技術和測量設備在電磁兼容領域的髮展,併闡述瞭在狹小空間內開展光電測量遇到的難題。
전자장측량적정학도시전자겸용측시중요적지표。전통적전장측량,사용료금속결구적천선이급금속전람,저사도불가피면급측량계통인입간우,조성피측장적우동。저일점대우소공간내전자배경측량우위현저,인차,수요인진대피측장우동소적광전측량기술。논술료광전측량기술화측량설비재전자겸용영역적발전,병천술료재협소공간내개전광전측량우도적난제。
The precision of the field intensity measurement is especially important in the field of electromagnetic measurement. Conventionally, cables are used as data transmission channel and antennas with metal frame as the receive ends. Consequently, the disturbance of field is unavoidable. To measure the electric-magnetic environment of cabin in spacecraft accurately, the photoelectric technology is necessary to be introduced. This paper discusses the development of optoelectronic measurement and measuring equipments in the field of electromagnetic compatibility. And it expounds the problems during the photoelectric measurement in narrow space.