阐明高温功率老化输出检测的重要性，介绍“数字电路巡回检测仪”的工作原理。
The importance of high temperature power aging test and the operation principle of the digital circuit patrol checkout instrument is presented.
BBT拥有成熟的LED生产线，配有积分球、老化架、耐压测试仪、激光标记、数字功率计、绝缘电阻测试仪，等。
BBT owns mature LED production lines, equipped with integrating sphere, aging racks, withstand voltage tester, laser marker, digital power meter, insulation resistance tester, etc.
距离额定值较远，达不到所需的加热功率，说明硅碳棒已老化。
It is far away from the rated value, and the required heating power cannot be reached, it means the silicon carbide rod is aged.
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