Smart Power Grid

    September 2012
    IEC 61850 increases grid reliability

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    Figure 1: Redundant 8.46 kV lines power an industrial customer's facility.

    A power industry consultant recently asked for assistance solving a reliability problem for a municipal utility. The utility had recently experienced disturbances on its system, negatively
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    Date:
    09/10/2012
    Test today your PV inverter for tomorrow

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    Figure 1: Micro-inverters convert direct current from individual solar panels into alternating current for the electric grid.

    An increasing number of DERs (distributed energy resources), which include storage systems, are connecting to the grid by means of inverters. This is already evident in countries with dedicated
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    Date:
    09/10/2012
    Securing the life cycle in the smart grid

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    Figure 1: A conscientious life-cycle design will consider threats at every step of product development and manufacturing.

    Investment in smart meters and smart-grid end equipment continues to grow worldwide as countries try to make their electric delivery systems more efficient. As critical as the electric delivery
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    Date:
    09/07/2012
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    Power Systems Design

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    Annapolis, Maryland 21401 USA

    Power Systems Design

    Published by Power Systems (PSD) serves all aspects of the Power Electronics market including but not limited to Power Conversion, Power Management, Intelligent and Embedded Motion, Automotive, Renewable Energy, Energy Efficiency and Lighting. PSD is published 10x per year in English with separate print editions for Europe and North America and is published 6x per year in China. PSD Apps are available for Android & iOS. Additionally qualified power engineering professionals may subscribe and receive PSD daily PowerSurge newsletters.