《LED灯具与一般灯具的耐久性试验方法差异浅析》.pdfVIP

LED .( ) Discussion of the experiments with the endurance test in different method between the lamp of LED and the generay lamp. China National Lighting Fitting Quality Supervision Testing Centre China National Light Source Quality Supervision Testing Centre (Shanghai) Shanghai Alpha Lighting Equipment Testing Ltd. Zhuzhan Abstract General lamp usage in the conduct and actions of LED lighting light source, because of its oneself many special advantages, economize on energy the advantage of the environmental protection especially, in lamp illuminate of design and applications now already and more and more universal, illuminate to use now the LED uses the characteristic in general lamp and to discuss the lamp of LED of the experiments with the endurance test and the on trial method of the life span with the some differentiation of the general lamp with different circumstance, in order to better leading examination work, leading LED lamp design top well in consideration of satisfy lamp general safety requirements. Key words: endurance test, characteristic of voltage and current, positive voltage, opposite current , supply settled current,abnormal operation