找到约 10,000 条结果
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你对功率因数有哪些误解？
最近有做逆变器的客户咨询功率因数测量，客户想了解逆变器的功率因数应该是在怎么样的负载条件下测量的，阻性？容性？还是感性？其实里边存在一个很大的理解误区，忽视这种误区会导致逆变器的生产厂家和使用厂家出现比较严重的分歧。
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Green Radio Communication Networks
Currently, the information and communications technology (ICT) industry sector
accounts for about 2–6% of the energy consumption worldwide, and a significant por-
tion of this is contribut
accounts for about 2–6% of the energy consumption worldwide, and a significant por-
tion of this is contribut
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PADS 9.3-GREEN
PADS软件是MentorGraphics公司的电路原理图和PCB设计工具软件。目前该软件是国内从事电路设计的工程师和技术人员主要使用的电路设计软件之一，是PCB设计高端用户最常用的工具软件。
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GREEN MODE PWM CONTROLLER
The AP3101 is a green PWM controller operating in current mode. It is specially designed for off-lin
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Green_Heterogeneous_Wireless_Networks
Thisbookfocusesontheemergingresearchtopic‘green(energy-efficient)wirelessnetworks’
that has drawn
that has drawn
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dlms Green_Book(7th)
难得一见的DLMS COSEM Green Book第七版完整资料，涵盖电力通信标准核心内容，技术细节详实，适合专业开发与研究参考。
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green software make tool , example altium deisgner ６．８
green software make tool , example altium deisgner ６．８
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High-integrated Green-mode PWM Controller
This highly integrated PWM controllers, SG6841 series,provides several features to enhance the perfo