The paper introduces a new type of technique for elevator energy-saving, Active Power energy Feedback System, and the economic and social benefit resulted by elevator energy-saving.

本文介绍了一种新型的电梯节能技术——有源能量回馈器系统以及电梯节能技术在实际应用中所带来的经济效益和社会效益。

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Countered problems in the forced-air cooling system of power transformer, the energy-saving device composed by converter is designed.

针对电力变压器风冷系统存在的问题，设计了由变频器构成的节能装置。

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This article introduces the theories, the topological structure and the software design of the wireless monitoring system of power saving setting for streetlamp based on GPRS technology.

文章介绍基于GPRS技术建立的路灯节电器无线监控系统的原理、拓扑结构和软件设计。

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With the right combination of capacity, performance and rapid power cycling storage system designs can pump more iron while keeping cool and saving energy.

FORBES: Pumping Iron and Keeping Cool

Storage device companies such as Seagate can provide cost effective storage solutions that could have special power saving or performance features that would be attractive to open storage system designers.

FORBES: Open Source Storage Changes Industry Cost Structure

Of course the total energy used by a hard disk drive depends upon the actual usage and power saving modes, and caching of data can reduce the energy used by a HDD in a computer system.

FORBES: Seagate Discontinuing 7,200 RPM Drives--A Focus on Capacity?