预测控制是适用于含有大滞后环节、积分环节的复杂工业系统控制。GPC为广义预测控制-predictive control is applicable to lag links with big, integral part of the complex industrial control systems. GPC for GPC
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.000886s ]
SELECT `a`.`aid`,`a`.`title`,`a`.`create_time`,`m`.`username` FROM `jrk_downrecords` `a` INNER JOIN `jrk_member` `m` ON `a`.`uid`=`m`.`id` WHERE `a`.`status` = 1 GROUP BY `a`.`aid` ORDER BY `a`.`create_time` DESC LIMIT 10 [ RunTime:0.091592s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.008728s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.006765s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.004974s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003323s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001181s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003682s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.016181s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001286s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 223370 [ RunTime:0.018677s ]
