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2015-01-09
the worlds first 200kv high-voltage dc circuit breaker has been successfully developed
on january 6th, the worlds first 200kv high-voltage dc circuit breaker independently developed by state grid intelligent grid research institute completed its type test at the "power system power electronics laboratory" of the beijing key laboratory, marking a major breakthrough in the research and d…
2015-01-17
state grids 2015 plan for the construction speed of the "six crossings and eight direct" ultra-high voltage project exceeded expectations
on january 16th, the 2015 work conference of state grid corporation of china pointed out that it plans to invest 420.2 billion yuan this year, mainly to carry out the interconnection and intercommunication of ultra-high voltage and power grid.it is reported that the construction of ultra-high voltage…
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