气体放电灯

• The acoustic resonance phenomenon in high intensity gaseous discharge lamps hinders the extension and application of electronic ballasts
  摘要高强度气体放电灯中的声谐振现象阻碍了电子镇流器的推广应用。
• As a high efficacy long life time lighting source , high intensity discharge ( hid ) lamp plays an important role in it
  作为一种高效、长寿命的新型电光源高强度气体放电灯在绿色照明工程中扮演了重要的角色。
• There are acoustic resonance phenomena in hid lamps when driven at high frequency , which prohibits the developments of electronic ballast of hid lamps
  高强度气体放电灯在高频工作时特有的声谐振现象大大阻碍了高强度气体放电灯电子镇流器的发展。
• Easy to dim is a superiority of electronic ballast to em ballast and the lamp should be dimmed in many circumstances due to different intentions
  在很多场合出于不同的原因需要对高强度气体放电灯进行调光，这也是电子镇流器相对于电感式镇流器的一大优点。
• As the development of green lighting project , the high intensity discharge ( hid ) lamp is drawing close attention due to its energy saving and high lighting efficiency
  随着绿色照明工程的发展，高强度气体放电灯作为一种节能、高效的新型电光源，正越来越显示出其优越性。
• Abstract : the shaped technique of the electric arc tube s shell with neck , which is used in the small power metal - halide lamp , is introduced in this paper
  摘要:超小功率高强度气体放电灯电弧管电极极间距误差要求小，二电极对中要求高，所以采用在电弧管泡壳两端加缩颈来定位电极。
• At the beginning of the thesis , the operation principles of hid lamp as well as the ballast are introduced . experimental comparison between em ballast and electronic ballast is conducted to analyze the advantage and disadvantage of each of them
  论文绪论部分简要介绍了高强度气体放电灯和镇流器的基本原理，并对电感式镇流器和电子镇流器进行了简单的实验对比，分析了电子镇流器的优越性。
• It covers an area of 18 , 000 square metres , of which 12000 is built on . it has 218 employees and 25 of these are technicians , our company is an enterprise speciallzing in producting all kind of halogen optical products and metal halide lamps
  公司创建于1994年3月，占地18000m2 ，其中建筑面积12000m2 ，有员工218人，其中各类技术人员25名，是一家生产各类卤钨灯及气体放电灯及灯具的专业厂家。
• At the beginning of the thesis , characteristics of different lighting sources , especially the electronic characteristics of hid lamps , are introduced . the operation principles , superiority and developments of electronic ballast are also presented
  论文的绪论部分简要地介绍了电光源的分类及特点，着重介绍了高强度气体放电灯的电特性，并讲述了电子镇流器的工作原理、优越性及其最新的发展动态等。
• A series of problems in the latest developments of electronic ballast are discussed in the thesis based on the detail design of the 600w electronic ballast provided with 380v high voltage input and the research of a novel low - frequency electronic ballast
  本文通过对一种380v高电压输入600w高频电子镇流器以及一种新型的低频方波电子镇流器的开发研究对高强度气体放电灯电子镇流器中的一系列问题展开了详细的讨论。