隐极同步发电机静态稳定运行的极限对应的功率角为（）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='32656' and id < 2596442 and id<>'2596442' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32656' and id > 2596442 and id<>'2596442' order by id asc limit 5