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Ac/Dc

Ac/Dc news and technical articles from Power Engineering International. Search Ac/Dc latest and archived news and articles

  1. Majorpower Corp

    Buyer's Guide

    Tue, 6 Dec 2011

    Manufactures DC/AC inverters, DC/DC converters and AC / DC rectifier systems for telecom, utility, and cable industries. Focused on high-reliability, feature-rich power conversion products that meet a variety of critical power applications.

  2. Raycap Inc

    Buyer's Guide

    Thu, 3 Nov 2011

    Raycap designs and manufactures surge protection devices for AC , DC , RF, Telco/Data, and Backhaul applications, as well as integrated electrical cabinets. Surge protection product lines include: Strikesorb, Rayvoss, and ACData.

  1. Tres Amigas Superstation: A landmark HVDC project

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    Sun, 1 May 2011

    exceeds the sum of all the existing AC / DC interconnections between ERCOT ..... design places multiple high capacity AC / DC VSCs at the interconnection points ..... The ultimate number and size of the AC / DC converters constructed at each terminal

  2. Long distance link brings power to Delhi

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    Sun, 1 Mar 2009

    power, insulation co-ordination, AC / DC filter performance and rating studies ..... requirements of the interconnected AC / DC system, were finalized prior to the ..... exchanges with the grid under certain AC / DC system conditions. Overvoltage Control

  3. Building BritNed – the first power link between UK and the Netherlands

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    Tue, 1 Jun 2010

    the Netherlands The interconnector will transmit up to 1000 MW of power over a distance of approximately 260 km between AC / DC converter stations on the Isle of Grain in the Thames Estuary, in England, and Maasvlakte in the Netherlands. Power

  4. Gaia Converter Inc

    Buyer's Guide

    Tue, 2 Nov 2010

    Includes more than 3500 references of DC/DC converters, AC / DC converters and front-end modules. Two grades are offered, hi-rel and industrial. Complete architecture for 28 and 300 VDC.

  5. EquipmentRoundup

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    Mon, 1 Sep 2008

    components are fully encapsulated for protection against shock and vibration. They draw just 10 mA typically from a 60 V AC / DC supply. Ter-Mate launch larger through-bushing Following the success of the ‘B4-30 Through Bushing’, and

  6. Desertec: Sun in the sands

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    Wed, 1 Jul 2009

    50 billion. The DII says that, with HVDC transmission, losses are about three per cent per 1000 km, not including AC / DC conversion losses. Taking both of these into account, DII expects that electricity could be transmitted from North Africa

  7. Making a connection

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    Sun, 1 Aug 2004

    in Orissa and the inverter station in Kolar near Bangalore. At the heart of an HVDC system are its converter valves for AC - DC conversion. HVDC converter valves are made of powerful thyristors with high current ratings and steadily increasing blocking

  8. Benefits abound with novel CHP scheme

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    Mon, 1 Oct 2007

    requirement. Additionally, Grain has also been selected by Anglo-Dutch joint venture Britned for construction of a 1 GW AC / DC converter station, which will eventually link the Netherlands and the UK via a 260-km subsea HV DC cable. Plant configuration