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<正> 笔者曾帮助某企业处理了一起三相自励同步发电机励磁绕组烧毁的故障。该发电机额定电压380V、额定功率90kW、cosφN=0.8(滞后......
According to a research on the 30 kVA simulation experimental platform of hydraulic wind turbine,its basic structure,com......