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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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differential evolution algorithm optimization
differential evolution algorithm
optimization
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3G+Evolution
During the past years, there has been a quickly rising interest in radio access tech-
nologies for providing mobile as well as nomadic and fixed services for voice,
video, and data. The di
nologies for providing mobile as well as nomadic and fixed services for voice,
video, and data. The di
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GSM, GPRS and EDGE Performance Evolution
The wireless market has experienced a phenomenal growth since the first second-
generation (2G) digital cellular networks, based on global system for mobile
communications (GSM) technology
generation (2G) digital cellular networks, based on global system for mobile
communications (GSM) technology
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WCDMA for UMTS HSPA Evolution and LTE
Second-generation telecommunication systems, such as the Global System for Mobile
Communications (GSM), enabled voice traffic to go wireless: the number of mobile phones
exceeds the number
Communications (GSM), enabled voice traffic to go wireless: the number of mobile phones
exceeds the number