一个完整的STC89LE5412程序,实现2路电压,2路电流采样,滤波,和瞬间功率峰值计算-A complete STC89LE5412 procedures, to achieve 2-way voltage, 2-way current sampling, filtering, and calculation of instantaneous peak power
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002171s ]
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:0.086759s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002366s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001938s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002286s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003662s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.005705s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003451s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.014872s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.003275s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 192797 [ RunTime:0.001257s ]