An advisory body for Japan’s powerful Ministry of Economy, Trade and Industry (METI) has endorsed a tripling of the capacity to pass power between Japan’s otherwise estranged AC power grids: the 50-hertz AC grid that serves Tokyo and northeastern Japan, and the 60-hertz grid that serves western Japan. This frequency divide hascomplicated efforts to keep Japan powered since the March 2011 earthquake and tsunami — a task that keeps getting harder with the inexorable decline in nuclear power generation (at present just one of Japan’s 54 reactors is operating). Read the rest of this entry »
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Electrical Upgrade Prescribed for Japan’s Crimped Grid
Posted by pfairley on April 11, 2012
Posted in Feed-in tariffs, Integrating renewables, Nuclear Power, Power Grids, Renewable Energy, Solar energy, Tariffs, Wind power | Tagged: frequency converters, HVDC, japan, power grid, Renewable Energy | Leave a Comment »
