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21ic
24 天
开关电源占空比D、电感值L、效率η公式推导
[导读]boost电源负载和SW关系 Boost电源是一种直流电源,主要用于将低电压转换成高电压,通常用于LED驱动、充电器、DC-DC变换器等领域。 boost电源负载和SW关系 Boost电源是一种直流电源,主要用于将低电压转换成高电压,通常用于LED驱动、充电器、DC-DC变换器等 ...
instrument
13 天
动态旋转式摩擦系数测试仪
摩擦系数测试仪专用适用于精确测量塑料膜和片状、橡胶制品、印刷纸张、瓦楞纸板、包装袋、纺织物设计风格、通信光缆光缆用金属复合材料结合带、运输带、木料、镀层、汽车刹车片、雨刮器、鞋料、汽车轮胎等相关材料滑动时候的静摩擦系数和静摩擦系数 ...
instrument
13 天
润滑油摩擦系数测试仪
摩擦系数测试仪专用适用于精确测量塑料膜和片状、橡胶制品、印刷纸张、瓦楞纸板、包装袋、纺织物设计风格、通信光缆光缆用金属复合材料结合带、运输带、木料、镀层、汽车刹车片、雨刮器、鞋料、汽车轮胎等相关材料滑动时候的静摩擦系数和静摩擦系数 ...
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