1、用中间继电器作为缺相保护装置的线路

2、脚踏开关踩气缸动作实物彩图接线

3、浮球开关的工作原理讲解

4、常用元件代号及图形符号的画法

5、电工必学的7个基础程序-自锁-多点启停-点动加联动运行

6、电工必学的7个基础程序-延时接通、延时断开-交替输出

7、电工必学的7个基础程序-连锁和互锁-闪烁电路

8、220V电机的倒顺开关实物彩图接线方法

9、变频器电路的接线方法

10、时间继电器的接线方法-实物彩图

11、以太网跟PLC通信电路实物图

12、正反转电路实物彩图接线方法

13、互感器与电表的实物彩图接线方法

14、自制温控风扇电路实物彩图方法

15、星三角380V主电路实物彩图接线方法

16、电接点压力表实物彩图接线电路图

17、接触器实现单开双控的实物彩图接线方法

18、空气能热水循环系统电路

19、变频器接线实物彩图电路展示

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厉薇哲2071电动机点动控制电路图是什么样的? -
霍度胖13960938219 ______ 电动机点动控制电路图(一) 点动控制是指按下按钮电动机得电起动运转,松开按钮电动机失电直至停转. 控制线路原理图如下所示: 工作原理: 启动:按下起动按钮SB→接触器KM线圈得电→KM主触头闭合→电动机M启动运行. 停止:松...

厉薇哲2071单按钮启停电路实物图 -
霍度胖13960938219 ______ 用一个D触发器,D与/Q连接,单按钮接CL,Q作为控制输出.这样就可实现单按钮启停.

厉薇哲2071谁能画电机正反转自锁控制电路
霍度胖13960938219 ______ 这图上包括主电路和控制线路 或者是要这种实物接线图的?

厉薇哲2071电工训练,分析接触器开关控制电路过程,图在下面,要按时间顺序,详细描述电路每一步动作 -
霍度胖13960938219 ______ 闭合开关QF1.电源指示灯HL1,LH2,HL3,点亮,KT1线圈得电计时,KT1计时到接通KM1,KM1自锁,断开KT1线圈,断开KM2线圈与KT2线圈回路,形成互锁.KM1主触点闭合接通1路电源至负载用电线路.断开QF1,电源指示灯HL1,LH2,HL3,熄灭.KM1主触点释放断开1路电源至负载用电线路.闭合开关QF2.电源指示灯HL4,HL5,HL6,点亮,KT2线圈得电计时,KT2计时到接通KM2,KM2自锁,断开KT2线圈,断开KM1线圈与KT1线圈回路,形成互锁.KM2主触点闭合接通2路电源至负载用电线路.断开QF2,电源指示灯HL4,HL4,HL6,熄灭.KM2主触点释放断开2路电源至负载用电线路.

厉薇哲2071什么叫自锁,互锁?如何实现?电工基础 电工论坛 -
霍度胖13960938219 ______ 依靠接触器自身辅助常开触点使其线圈保持通电的作用称为“自锁”.实现自锁的方法是将接触器自身辅助常开触点与启动按钮并联. 所谓“互锁”是指当一个接触器工作时,另一个接触器不能工作.在控制线路中可以利用两个接触器的常闭触点实现相互控制.

厉薇哲2071大学电工实验 设计电阻炉加热控制电路 -
霍度胖13960938219 ______ 按SB1 → KM1,KM2得电并自锁 → 1#,2#开始加热 → SJ投入延时 → 延时到 → 驱动ZJ并自锁,同时切断加热2#和延时 → 1#继续加热 → 直到按SB4 → 1#停止加热.完毕!希望你能满意!

厉薇哲2071我画PCB板时用到的一个六脚自锁开关,原理图上我画的引脚接线以及选择的封装分别如下面的图 -
霍度胖13960938219 ______ 你好! 用千分尺量一下实物的管脚尺寸,同时也标注一下封装库,看看尺寸是不是一样的?

厉薇哲2071怎样看懂电气原理图? -
霍度胖13960938219 ______ 1、要熟悉电工符号,明白电工的基本线图(自锁、互锁、正/反转、星/三角等基础线路)2、要熟悉电工元气件(接触器、继电器、按钮、空开、限位等)构造的原理,要进行实物拆装,加深对其的了解4、结合工作单位的电气设备进行相对应的...

厉薇哲2071这里面有没有自锁,在哪里?可以解释一下两个常开串在一起的作用吗? 一张画的图,一张实物图 -
霍度胖13960938219 ______ 实物图中的接线带有自锁和互锁的.

厉薇哲2071如何才能看懂电气原理图 -
霍度胖13960938219 ______ 如何看电气原理图作为从事电工工作的人员是应该看懂电气原理图的,其实,电工线路图就是应该看作与我们小的时候玩的积木一样,都是由一件件相关联的电气设备元件组成的.1、常用的有自锁、互锁、正/反转、星/三角、串自耦变压器、串...