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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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Smart Client 高级开发 Smart Client 高级开发 Smart Client 高级开发
Smart Client 高级开发 Smart Client 高级开发 Smart Client 高级开发
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Smart Homes
In this research, we have designed, developed implemented a wireless sensor
networks based smart
networks based smart
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smart grid --
emission, many
countries have been putting great efforts in designing and constructing their smart
countries have been putting great efforts in designing and constructing their smart
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smart grid
本资源深入探讨了智能电网（Smart Grid）在浙江省电力信息化建设中的应用，重点介绍了PI实时/历史数据库系统作为国网SG186工程的重要组成部分。
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Enablers for Smart Cities
The concept of smart cities emerged few years ago as a new vision for urban
development that aims
development that aims
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Photonics for Smart Cities
We review the current applications of photonic technologies to Smart Cities.
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Smart+Antennas
Smart antennas involve processing of signals induced on an array of sensors such as
antennas, microphones
antennas, microphones
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Smart Grid Security
The field of cyber security, or information security, or information
assurance, depending on your preference, is an interdisciplinary one.
It is part computer science, part statistics, par
assurance, depending on your preference, is an interdisciplinary one.
It is part computer science, part statistics, par