experimental result shows that the method makes the operating voltage of electric-light source maintained at the range required voltage level of power saving.
实验证明,该方法使电光源的工作电压基本保持在所要求的节电等级的电压范围内。
kp4003a high voltage power supply is the use of high-voltage transformer to power frequency voltage boost to the required voltage for different static elimination product.
kp4003a高压电源供应器是利用高压变压器将工频电压升压到所须电压,供不同静电消除产品使用。
all led magnifiers provide a very even illumination of the field of view. the required voltage of 3.6 volt is provided by two batteries (aa or a) via a step-up converter.