搜索 - 科创

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尽管在模拟量采集系统中，对ADC芯片等的供电一般建议最好不用开关电源，以避免其固有的纹波大、噪声等问题，但开关电源仍以其高效率、低价格等优点得到广泛应用，尤其是在工业控制等领域。本文介绍开关电源在模拟...

能提供低成本风电的新型风力机《石油与能源动力》提要：第一代商用扩散体增强型风力机(DAWT)在新西兰刚开始两年试运行，如果开发者的预期结果得以实现，这种新设计的风力机可促使风电成本大幅度降低。 ...

警告：本实验涉及高强度电离辐射，实验过程中应确保佩戴个人剂量检测装置以及遵守相关法律，本人不对模仿本实验造成的意外负责。X射线成像简介一般爱好者要尝试X射线成像，一般会选择增感屏+胶片或者增感屏+相机...

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