改变同步发电机的励磁电流，只能调节无功功率。（）

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SQL Error: select id,body,options from ***_enewstiku where sourceid='32656' and id < 2596506 and id<>'2596506' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32656' and id > 2596506 and id<>'2596506' order by id asc limit 5