维修电工知识 //www.hel30.com/ Latest 50 infos of 维修电工知识 Copyright(C) Empire CMS Empire CMS by Empire Studio. Sat, 14 Aug 2021 19:14:51 +0000 60 //www.hel30.com/e/data/images/rss.gif 维修电工知识 //www.hel30.com/ <![CDATA[成为自动化仪表维护高手,从本文开始]]> //www.hel30.com/yiqiyibiao/diangongyiqiyibiao/2021-08-13/19871.html //www.hel30.com/yiqiyibiao/diangongyiqiyibiao/2021-08-13/19871.html 电工仪器仪表 Fri, 13 Aug 2021 07:44:19 +0000 <![CDATA[万用表表笔的接法]]> //www.hel30.com/yiqiyibiao/diangongyiqiyibiao/2021-08-13/19870.html //www.hel30.com/yiqiyibiao/diangongyiqiyibiao/2021-08-13/19870.html 电工仪器仪表 Fri, 13 Aug 2021 07:44:19 +0000 <![CDATA[维修电工居然有这么多条条框框,你都知道吗?]]> //www.hel30.com/diangongzhishi/diangongjichu/2021-08-13/19869.html //www.hel30.com/diangongzhishi/diangongjichu/2021-08-13/19869.html 电工基础 Fri, 13 Aug 2021 07:43:05 +0000 <![CDATA[电机的噪声起因是振动对吗?电机的噪声是这里发出来的!]]> //www.hel30.com/diangongzhishi/diandongji/2021-08-13/19868.html //www.hel30.com/diangongzhishi/diandongji/2021-08-13/19868.html 电动机 Fri, 13 Aug 2021 07:42:09 +0000 <![CDATA[这些元件冷就硬 硬了就会出故障!]]> //www.hel30.com/yejiezixun/xingyeyanjiu/2021-08-01/19867.html //www.hel30.com/yejiezixun/xingyeyanjiu/2021-08-01/19867.html 行业研究 Sun, 01 Aug 2021 03:29:01 +0000 <![CDATA[年终岁尾奈何电工伤亡事故频发 怎一个惨字了得]]> //www.hel30.com/yejiezixun/xingyeyanjiu/2021-08-01/19866.html //www.hel30.com/yejiezixun/xingyeyanjiu/2021-08-01/19866.html 行业研究 Sun, 01 Aug 2021 03:29:01 +0000 <![CDATA[难缠的一例主备电机故障维修]]> //www.hel30.com/diangongzhishi/diandongji/2021-08-01/19865.html //www.hel30.com/diangongzhishi/diandongji/2021-08-01/19865.html 电动机 Sun, 01 Aug 2021 03:28:09 +0000 <![CDATA[如何选择单相电机运行电容和启动电容]]> //www.hel30.com/diangongzhishi/diandongji/2021-08-01/19864.html //www.hel30.com/diangongzhishi/diandongji/2021-08-01/19864.html 电动机 Sun, 01 Aug 2021 03:28:09 +0000 <![CDATA[变频器干扰PLC模拟量采集维修案例图解]]> //www.hel30.com/bianpinqi/bianpinqiruanqidongqi/2021-08-01/19863.html //www.hel30.com/bianpinqi/bianpinqiruanqidongqi/2021-08-01/19863.html 变频器软启动器 Sun, 01 Aug 2021 03:27:48 +0000 <![CDATA[十分钟玩转变频器]]> //www.hel30.com/bianpinqi/bianpinqiruanqidongqi/2021-08-01/19862.html //www.hel30.com/bianpinqi/bianpinqiruanqidongqi/2021-08-01/19862.html 变频器软启动器 Sun, 01 Aug 2021 03:27:48 +0000 <![CDATA[日常工作中怎样观察无功补偿柜电容器好坏]]> //www.hel30.com/diangongruodian/dianrongqi/2021-08-01/19861.html //www.hel30.com/diangongruodian/dianrongqi/2021-08-01/19861.html 电容器 Sun, 01 Aug 2021 03:27:29 +0000 <![CDATA[电力电容器的维护检修]]> //www.hel30.com/diangongruodian/dianrongqi/2021-08-01/19860.html //www.hel30.com/diangongruodian/dianrongqi/2021-08-01/19860.html 电容器 Sun, 01 Aug 2021 03:27:29 +0000 <![CDATA[引起断路器跳闸的原因]]> //www.hel30.com/diangongzhishi/duanluqi/2021-06-10/19859.html //www.hel30.com/diangongzhishi/duanluqi/2021-06-10/19859.html 断路器 Thu, 10 Jun 2021 00:24:46 +0000 <![CDATA[到底什么是开关电源起振]]> //www.hel30.com/yejiezixun/xingyeyanjiu/2021-06-10/19858.html //www.hel30.com/yejiezixun/xingyeyanjiu/2021-06-10/19858.html 行业研究 Thu, 10 Jun 2021 00:16:52 +0000 <![CDATA[看看这台设备故障到底出在哪里?是电工师傅还是机修师傅负责?]]> //www.hel30.com/yejiezixun/xingyeyanjiu/2021-06-10/19857.html //www.hel30.com/yejiezixun/xingyeyanjiu/2021-06-10/19857.html 行业研究 Thu, 10 Jun 2021 00:16:52 +0000 <![CDATA[“老旧、凌乱”星三角设备的维修策略:冗繁削尽留清瘦,画到生时是熟时]]> //www.hel30.com/yejiezixun/xingyeyanjiu/2021-06-10/19856.html //www.hel30.com/yejiezixun/xingyeyanjiu/2021-06-10/19856.html 行业研究 Thu, 10 Jun 2021 00:16:52 +0000 <![CDATA[浅谈降压启动方式]]> //www.hel30.com/yejiezixun/xingyeyanjiu/2021-06-10/19855.html //www.hel30.com/yejiezixun/xingyeyanjiu/2021-06-10/19855.html 行业研究 Thu, 10 Jun 2021 00:16:51 +0000 <![CDATA[电工常见小问题浅谈]]> //www.hel30.com/yejiezixun/xingyeyanjiu/2021-06-10/19854.html //www.hel30.com/yejiezixun/xingyeyanjiu/2021-06-10/19854.html 行业研究 Thu, 10 Jun 2021 00:16:51 +0000 <![CDATA[减肥原来还能减出电器故障 我也是服了!]]> //www.hel30.com/yejiezixun/xingyeyanjiu/2021-06-10/19853.html //www.hel30.com/yejiezixun/xingyeyanjiu/2021-06-10/19853.html 行业研究 Thu, 10 Jun 2021 00:16:51 +0000 <![CDATA[一根地埋电缆被打断之后]]> //www.hel30.com/yejiezixun/xingyeyanjiu/2021-06-10/19852.html //www.hel30.com/yejiezixun/xingyeyanjiu/2021-06-10/19852.html 行业研究 Thu, 10 Jun 2021 00:16:51 +0000 <![CDATA[是什么故障让这位电工噩梦缠身!]]> //www.hel30.com/yejiezixun/xingyeyanjiu/2021-06-10/19851.html //www.hel30.com/yejiezixun/xingyeyanjiu/2021-06-10/19851.html 行业研究 Thu, 10 Jun 2021 00:16:51 +0000 <![CDATA[三菱pLc传送指令MOV和比较指令CMP程序设计]]> //www.hel30.com/bianpinqi/sanlingplc/2021-06-10/19850.html //www.hel30.com/bianpinqi/sanlingplc/2021-06-10/19850.html 三菱plc Thu, 10 Jun 2021 00:14:32 +0000 <![CDATA[一套智能家居系统需要多少钱]]> //www.hel30.com/yejiezixun/wulianwang/2021-06-10/19849.html //www.hel30.com/yejiezixun/wulianwang/2021-06-10/19849.html 物联网 Thu, 10 Jun 2021 00:13:39 +0000 <![CDATA[干电工二十年目睹之悲剧]]> //www.hel30.com/yongdianchangshi/yongdianchangshi/2021-05-04/19848.html //www.hel30.com/yongdianchangshi/yongdianchangshi/2021-05-04/19848.html 用电常识 Tue, 04 May 2021 02:18:47 +0000 <![CDATA[看看这里作为电工你一定心情沉重]]> //www.hel30.com/yongdianchangshi/yongdianchangshi/2021-05-04/19847.html //www.hel30.com/yongdianchangshi/yongdianchangshi/2021-05-04/19847.html 用电常识 Tue, 04 May 2021 02:18:47 +0000 <![CDATA[图说典型临时用电违章行为案例 纠正用电工作中不良行为和习惯性违章]]> //www.hel30.com/yongdianchangshi/yongdianchangshi/2021-05-04/19846.html //www.hel30.com/yongdianchangshi/yongdianchangshi/2021-05-04/19846.html 用电常识 Tue, 04 May 2021 02:18:47 +0000 <![CDATA[可怕的临时用电接线!!!]]> //www.hel30.com/yongdianchangshi/yongdianchangshi/2021-05-04/19845.html //www.hel30.com/yongdianchangshi/yongdianchangshi/2021-05-04/19845.html 用电常识 Tue, 04 May 2021 02:18:47 +0000 <![CDATA[某电厂高压电工触电重伤事故反思]]> //www.hel30.com/yongdianchangshi/yongdianchangshi/2021-05-04/19844.html //www.hel30.com/yongdianchangshi/yongdianchangshi/2021-05-04/19844.html 用电常识 Tue, 04 May 2021 02:18:46 +0000 <![CDATA[影响电流对人体的触电危害程度的因素]]> //www.hel30.com/yongdianchangshi/yongdianchangshi/2021-05-04/19843.html //www.hel30.com/yongdianchangshi/yongdianchangshi/2021-05-04/19843.html 用电常识 Tue, 04 May 2021 02:18:46 +0000 <![CDATA[安全电流与安全电压]]> //www.hel30.com/yongdianchangshi/yongdianchangshi/2021-05-04/19842.html //www.hel30.com/yongdianchangshi/yongdianchangshi/2021-05-04/19842.html 用电常识 Tue, 04 May 2021 02:18:46 +0000 <![CDATA[触电形式分类]]> //www.hel30.com/yongdianchangshi/yongdianchangshi/2021-05-04/19841.html //www.hel30.com/yongdianchangshi/yongdianchangshi/2021-05-04/19841.html 用电常识 Tue, 04 May 2021 02:18:46 +0000 <![CDATA[触电电流分类]]> //www.hel30.com/yongdianchangshi/yongdianchangshi/2021-05-04/19840.html //www.hel30.com/yongdianchangshi/yongdianchangshi/2021-05-04/19840.html 用电常识 Tue, 04 May 2021 02:18:46 +0000 <![CDATA[用了这么多年的插头 现在才知道插头上的两个圆孔是干嘛的!]]> //www.hel30.com/yongdianchangshi/yongdianchangshi/2021-05-04/19839.html //www.hel30.com/yongdianchangshi/yongdianchangshi/2021-05-04/19839.html 用电常识 Tue, 04 May 2021 02:18:46 +0000 <![CDATA[接触电压与跨步电压防触电措施]]> //www.hel30.com/yongdianchangshi/yongdianchangshi/2021-05-04/19838.html //www.hel30.com/yongdianchangshi/yongdianchangshi/2021-05-04/19838.html 用电常识 Tue, 04 May 2021 02:18:46 +0000 <![CDATA[别在误导小朋友了 一个有趣的电工基础知识]]> //www.hel30.com/yongdianchangshi/yongdianchangshi/2021-05-04/19837.html //www.hel30.com/yongdianchangshi/yongdianchangshi/2021-05-04/19837.html 用电常识 Tue, 04 May 2021 02:18:46 +0000 <![CDATA[作为电工你必须要了解的内容!生命仅有一次请不要用来赌博!]]> //www.hel30.com/yongdianchangshi/yongdianchangshi/2021-05-04/19836.html //www.hel30.com/yongdianchangshi/yongdianchangshi/2021-05-04/19836.html 用电常识 Tue, 04 May 2021 02:18:45 +0000 <![CDATA[如何计算家用电器一个小时用电量?]]> //www.hel30.com/yongdianchangshi/yongdianchangshi/2021-05-04/19835.html //www.hel30.com/yongdianchangshi/yongdianchangshi/2021-05-04/19835.html 用电常识 Tue, 04 May 2021 02:18:45 +0000 <![CDATA[一起电气检修人员人身触电事故的思考]]> //www.hel30.com/yongdianchangshi/yongdianchangshi/2021-05-04/19834.html //www.hel30.com/yongdianchangshi/yongdianchangshi/2021-05-04/19834.html 用电常识 Tue, 04 May 2021 02:18:45 +0000 <![CDATA[一度电能用多久?怎样计算电器每小时耗电量?]]> //www.hel30.com/yongdianchangshi/yongdianchangshi/2021-05-04/19833.html //www.hel30.com/yongdianchangshi/yongdianchangshi/2021-05-04/19833.html 用电常识 Tue, 04 May 2021 02:18:44 +0000 <![CDATA[如何防止电热水器漏电]]> //www.hel30.com/yongdianchangshi/yongdianchangshi/2021-05-04/19831.html //www.hel30.com/yongdianchangshi/yongdianchangshi/2021-05-04/19831.html 用电常识 Tue, 04 May 2021 02:18:44 +0000 <![CDATA[安全用电口诀]]> //www.hel30.com/yongdianchangshi/yongdianchangshi/2021-05-04/19832.html //www.hel30.com/yongdianchangshi/yongdianchangshi/2021-05-04/19832.html 用电常识 Tue, 04 May 2021 02:18:44 +0000 <![CDATA[单相异步电动机正反转原理]]> //www.hel30.com/diangongzhishi/diandongji/2021-04-13/19830.html //www.hel30.com/diangongzhishi/diandongji/2021-04-13/19830.html 电动机 Tue, 13 Apr 2021 02:44:15 +0000 <![CDATA[鼠笼型和绕线式三相异步电动机的区别]]> //www.hel30.com/diangongzhishi/diandongji/2021-04-13/19829.html //www.hel30.com/diangongzhishi/diandongji/2021-04-13/19829.html 电动机 Tue, 13 Apr 2021 02:44:15 +0000 <![CDATA[三十年老电工**不成 反被实力打脸]]> //www.hel30.com/yejiezixun/xingyeyanjiu/2021-04-13/19828.html //www.hel30.com/yejiezixun/xingyeyanjiu/2021-04-13/19828.html 行业研究 Tue, 13 Apr 2021 02:35:47 +0000 <![CDATA[万用表这些功能键的作用 很多干一辈子老电工都不一定清楚]]> //www.hel30.com/yejiezixun/xingyeyanjiu/2021-04-13/19827.html //www.hel30.com/yejiezixun/xingyeyanjiu/2021-04-13/19827.html 行业研究 Tue, 13 Apr 2021 02:35:47 +0000 <![CDATA[多种原因所致漏电保护器跳闸动作故障一例]]> //www.hel30.com/yejiezixun/xingyeyanjiu/2021-04-13/19826.html //www.hel30.com/yejiezixun/xingyeyanjiu/2021-04-13/19826.html 行业研究 Tue, 13 Apr 2021 02:35:46 +0000 <![CDATA[星三角启动:星型启动正常,转三角型启动后电机异响不转的原因]]> //www.hel30.com/yejiezixun/xingyeyanjiu/2021-04-13/19825.html //www.hel30.com/yejiezixun/xingyeyanjiu/2021-04-13/19825.html 行业研究 Tue, 13 Apr 2021 02:35:45 +0000 <![CDATA[电气工程专业必学软件简要介绍]]> //www.hel30.com/yejiezixun/xingyeyanjiu/2021-04-13/19824.html //www.hel30.com/yejiezixun/xingyeyanjiu/2021-04-13/19824.html 行业研究 Tue, 13 Apr 2021 02:35:44 +0000 <![CDATA[这五大难点 让多少电工人倒在了学习电子知识的道路上]]> //www.hel30.com/yejiezixun/xingyeyanjiu/2021-04-13/19823.html //www.hel30.com/yejiezixun/xingyeyanjiu/2021-04-13/19823.html 行业研究 Tue, 13 Apr 2021 02:35:43 +0000 <![CDATA[电机常见的4种轴伸型式]]> //www.hel30.com/diangongzhishi/diandongji/2021-03-26/19822.html //www.hel30.com/diangongzhishi/diandongji/2021-03-26/19822.html 电动机 Fri, 26 Mar 2021 14:16:59 +0000