以Philips Lunileds的LUXEON c LED为例，其规格书 (DS41)上标定直流正向电流(DC Forward Current )为500mA, 峰值脉冲正向电流(Peak Pulse Forward Current )为1500mA，条件是峰值脉冲电流为500mA并且最高Duty factor （Tp/Toff...
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The SourceMeter instrument first performs the necessary DC tests, such as forward voltage, reverse breakdown voltage, and leakage current.
源表首先进行必要的直流测试，例如正向偏压、反向击穿电压和漏流。
DC constant current power supply circuit based on current closed-loop feedback control is brought (forward) in this paper and how to design the circuit is also emphatically introduced.
开发了一种基于电流闭环反馈控制的数控直流恒流源，介绍了该电路的设计思路。
The simulation demonstrates that the load current feed-forward term can be removed to cut the cost because of the fast DC-link voltage regulation.
从模拟结果可知，由于电压外回路的快速直流链稳压控制，使得负载电流回授电路可予以去除来降低成本。
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