With the rapid development of the electrical power network, on-line monitoring becomes more and more important for each kind of electric devices, it can ensures equipment work safely and stably.

随着我国电网规模进一步扩大，对各种设备进行在线监控以保证其安全稳定运行已变得越来越重要。

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A new network design that avoids the need to convert optical signals into electrical ones could boost capacity while reducing power consumption.

一种无需将光信号转换为电信号的联网设计可能大幅提升容量，同时降低功耗。

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Active power Filter (APF) technology is one of the important ways to realize harmonic wave compensation of electrical network and improve the quality of power supply.

有源电力滤波器(简称APF)技术是一种实现电网谐波补偿、改善供电质量的重要方法。

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Wim Elfrink, a Dutchman living in India in charge of Cisco's booming global services business, talks about using the Internet to collapse the cost of U.S. medicine by employing Malaysian doctors or making China's urban electrical grid more efficient with an intelligent Cisco data network controlling the power.

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Simply plug your camera into a power outlet, and HomePlug uses your existing electrical wiring and outlets to connect your camera to the network and transmit video securely.

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Pricing information aside, utilities and grid operators could more accurately pinpoint the location of a problem in the electrical network--eliminating the need for repair crews to scramble for hours to determine where a power failure has occurred.

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