China has activated its first 220kV quantum substation in Hefei, marking the culmination of an 18-month deployment involving 85 quantum devices. This initiative, spearheaded by the State Grid Corporation of China, integrates quantum measurement, communication, and computing technologies into the power grid. The substation has been operational 24/7 and is slated for nationwide replication, with further advancements like an 800kV quantum current sensor undergoing field validation. AI
IMPACT This deployment signifies a major step in integrating quantum technologies into critical infrastructure, potentially enhancing grid security and efficiency.
RANK_REASON Deployment of a novel quantum substation by a national grid operator. [lever_c_demoted from significant: ic=1 ai=0.7]
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