摘要
通过对LED灯具的外观检查、灯具芯片伏安特性检测、X-Ray检测、能谱成分分析等鉴定分析手段,找出LED灯具损坏的原因。
Through the appearance inspection of LED lamps,Lamps'chip V-I characteristics detection,X-Ray detection,energy spectrum analysis and other identification analysis methods,find out the causes of LED lamps'damage.
作者
卜洁
Bu Jie(Soochow FALAB Judicial Authenticators,Jiangsu Suzhou 21500)
出处
《电子质量》
2018年第7期24-31,共8页
Electronics Quality
关键词
LED灯具
散热不良
失效分析
LED lamps
poor heat dissipation
failure analysis
