信号隔离器在加热炉控制系统的应用

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首页 > 工程案例 > 行业方案 > 信号隔离器在加热炉控制系统的应用

信号隔离器在加热炉控制系统的应用 2023-03-28 14:44:56 安科瑞电气股份有限公司

基本信息项目名称: 信号隔离器在加热炉控制系统的应用项目地点:

周晓丽

安科瑞电气股份有限公司上海嘉定 201801

应用场景

功能

1. 在PLC和变频器之间增加信号隔离器。将PLC的输出信号输入给信号隔离器，再把隔离输出信号输送给变频器，有效的阻抑了电磁干扰。

图片

产品选型

作者简介：周晓丽，女，现任职于安科瑞电气股份有限公司，主要从事智慧管廊监控研究发展。手机：18721096061（同微信号）；QQ:2881780377；邮箱：2881780377@qq.com

实施时间:

项目简介

系统实现的功能

// language用于控制访客端展示的语言类型，language=ZHCN为中文，language=EN为英文，您可按需设置一种语言类型

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SELECT * FROM `rh_news` WHERE ( ( is_pass=1 and first_news_class_id=1 ) ) AND `rh_news`.`delete_time` = 0 ORDER BY `sort` [ RunTime:0.041656s ]
SELECT `id` FROM `rh_news` WHERE ( ( first_news_class_id = 2 ) ) AND `rh_news`.`delete_time` = 0 ORDER BY `sort` ASC,`id` DESC LIMIT 1 [ RunTime:0.009340s ]
SELECT `id` FROM `rh_news_class` WHERE ( ( parent_id = 7 ) ) AND `rh_news_class`.`delete_time` = 0 ORDER BY `sort` ASC,`id` DESC LIMIT 1 [ RunTime:0.009369s ]
SELECT `id` FROM `rh_news_class` WHERE ( ( parent_id = 3 ) ) AND `rh_news_class`.`delete_time` = 0 ORDER BY `sort` ASC,`id` DESC LIMIT 1 [ RunTime:0.009308s ]
SELECT `id` FROM `rh_news_class` WHERE ( ( parent_id = 21 ) ) AND `rh_news_class`.`delete_time` = 0 ORDER BY `sort` ASC,`id` DESC LIMIT 1 [ RunTime:0.009329s ]
SHOW FULL COLUMNS FROM `rh_product_class` [ RunTime:0.009824s ]
SELECT `id` FROM `rh_product_class` WHERE ( ( parent_id = 0 ) ) AND `rh_product_class`.`delete_time` = 0 ORDER BY `sort` ASC,`id` DESC LIMIT 1 [ RunTime:0.009352s ]
SHOW FULL COLUMNS FROM `rh_download_class` [ RunTime:0.009735s ]
SELECT `id` FROM `rh_download_class` WHERE ( ( parent_id = 0 ) ) AND `rh_download_class`.`delete_time` = 0 ORDER BY `sort` ASC,`id` DESC LIMIT 1 [ RunTime:0.009321s ]
SHOW FULL COLUMNS FROM `rh_intro` [ RunTime:0.009822s ]
SELECT `icon`,`icon_2` FROM `rh_intro` WHERE ( ( id=1 ) ) AND `rh_intro`.`delete_time` = 0 LIMIT 1 [ RunTime:0.009334s ]
SELECT `icon`,`icon_2` FROM `rh_intro` WHERE ( ( id=4 ) ) AND `rh_intro`.`delete_time` = 0 LIMIT 1 [ RunTime:0.009311s ]
SELECT `icon`,`icon_2` FROM `rh_intro` WHERE ( ( id=5 ) ) AND `rh_intro`.`delete_time` = 0 LIMIT 1 [ RunTime:0.009315s ]
SELECT * FROM `rh_news` WHERE ( ( is_pass=1 and first_news_class_id=1 ) ) AND `rh_news`.`delete_time` = 0 ORDER BY `sort` [ RunTime:0.023443s ]
SELECT * FROM `rh_news_class` WHERE ( ( is_pass = 1 and parent_id = 7 ) ) AND `rh_news_class`.`delete_time` = 0 ORDER BY `sort` ASC,`id` DESC [ RunTime:0.009461s ]
SELECT * FROM `rh_news_class` WHERE ( ( is_pass = 1 and parent_id = 3 ) ) AND `rh_news_class`.`delete_time` = 0 ORDER BY `sort` ASC,`id` DESC [ RunTime:0.009438s ]
SELECT * FROM `rh_news_class` WHERE ( ( is_pass = 1 and parent_id = 21 ) ) AND `rh_news_class`.`delete_time` = 0 ORDER BY `sort` ASC,`id` DESC [ RunTime:0.009386s ]
SELECT * FROM `rh_product_class` WHERE ( `is_pass` = 1 ) AND `rh_product_class`.`delete_time` = 0 ORDER BY `sort` ASC,`id` ASC [ RunTime:0.009427s ]
SELECT * FROM `rh_news` WHERE ( ( is_pass=1 and first_news_class_id=2 ) ) AND `rh_news`.`delete_time` = 0 ORDER BY `sort` [ RunTime:0.014307s ]
SELECT * FROM `rh_product_class` WHERE ( ( parent_id=0 and level=1 ) ) AND `rh_product_class`.`delete_time` = 0 ORDER BY `sort` [ RunTime:0.009432s ]
SELECT * FROM `rh_download_class` WHERE ( ( parent_id = 0 ) ) AND `rh_download_class`.`delete_time` = 0 [ RunTime:0.009414s ]
SELECT * FROM `rh_news` WHERE ( ( is_pass=1 and first_news_class_id=2 ) ) AND `rh_news`.`delete_time` = 0 ORDER BY `sort` [ RunTime:0.014263s ]
SELECT * FROM `rh_product_class` WHERE ( ( parent_id=0 and level=1 ) ) AND `rh_product_class`.`delete_time` = 0 ORDER BY `sort` [ RunTime:0.009387s ]
SELECT * FROM `rh_download_class` WHERE ( ( parent_id = 0 ) ) AND `rh_download_class`.`delete_time` = 0 [ RunTime:0.009379s ]
SHOW FULL COLUMNS FROM `rh_swiper` [ RunTime:0.009826s ]
SELECT * FROM `rh_swiper` WHERE ( `is_pass` = 1 AND `id` = 8 ) AND `rh_swiper`.`delete_time` = 0 LIMIT 1 [ RunTime:0.009515s ]
SELECT * FROM `rh_product_class` WHERE ( ( parent_id = 0 ) ) AND `rh_product_class`.`delete_time` = 0 [ RunTime:0.009397s ]

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