The recent decades have seen the increase in demand for reliable and clean form of electricity derived from renewable energy sources. One such example is solar power. The challenge remains to maximize the capture of t...The recent decades have seen the increase in demand for reliable and clean form of electricity derived from renewable energy sources. One such example is solar power. The challenge remains to maximize the capture of the rays from the sun for conversion into electricity. This paper presents fabrication and installation of a solar panel mount with a dual-axis solar tracking controller. This is done so that rays from the sun fall perpendicularly unto the solar panels to maximize the capture of the rays by pointing the solar panels towards the sun and following its path across the sky. Thus electricity and efficiency increased.展开更多
为了进一步提高调相机缺陷识别能力,设计了一种基于TCN网络的调相机局部放电智能检测方法。在调相机设备上开展了干扰测试,构建能够满足现场调相机内局部放电检测系统。研究结果表明:设计相位反馈控制能够对低于1.8 k Hz低频噪声造成相...为了进一步提高调相机缺陷识别能力,设计了一种基于TCN网络的调相机局部放电智能检测方法。在调相机设备上开展了干扰测试,构建能够满足现场调相机内局部放电检测系统。研究结果表明:设计相位反馈控制能够对低于1.8 k Hz低频噪声造成相位衰落起到明显抑制效果。调相机局部放电检测试验结果显示,10 s时间内,Michelson光纤干涉系统对内部缺陷信号达到了精确检测的效果,PZT传感器则没有检测出内部缺陷的信号。展开更多
基金This work was supported by the National Natural Science Foundation of China (61273107, 61573077, 61503003), the Dalian Leading, Dalian, China, the Doctoral Foundation of Tianjin Normal University (135202XB1613), the Postdoctoral Science Foundation of China (2015M581332), and the Natural Science Foundation of Anhui Province (150808. 5QF126)
文摘The recent decades have seen the increase in demand for reliable and clean form of electricity derived from renewable energy sources. One such example is solar power. The challenge remains to maximize the capture of the rays from the sun for conversion into electricity. This paper presents fabrication and installation of a solar panel mount with a dual-axis solar tracking controller. This is done so that rays from the sun fall perpendicularly unto the solar panels to maximize the capture of the rays by pointing the solar panels towards the sun and following its path across the sky. Thus electricity and efficiency increased.
文摘为了进一步提高调相机缺陷识别能力,设计了一种基于TCN网络的调相机局部放电智能检测方法。在调相机设备上开展了干扰测试,构建能够满足现场调相机内局部放电检测系统。研究结果表明:设计相位反馈控制能够对低于1.8 k Hz低频噪声造成相位衰落起到明显抑制效果。调相机局部放电检测试验结果显示,10 s时间内,Michelson光纤干涉系统对内部缺陷信号达到了精确检测的效果,PZT传感器则没有检测出内部缺陷的信号。