1、行程开关自锁电路

2、门禁系统的接线方法

3、倒顺开关控制电机正反转实物彩图接线方法

4、空调四线的接线方法

5、卫生间浴霸开发实物彩图接线方法

6、开口线鼻子和导线对照表

7、家庭单相电表实物彩图接线方法

8、铜线用线计算公式

9、指示灯颜色代表什么含义-黄绿红白蓝

10、费控开关与电表实物彩图接线方法

11、旋钮开关的实物彩图接线方法

12、网线接水晶头的方法-白橙、橙、白绿、蓝、蓝白、绿、白棕、棕

13、接触器字母代表的含义

14、插座带双控灯实物彩图接线方法

15、接触器如何单开双控实物彩图接线方法

16、进户线连线与布线实物彩图

17、断路器C型和D型的区别在哪里

18、楼梯三控灯如何接线与布线实物彩图

19、最常用铜/铝/软铜线载流量对照表

20、零基础学电工知识

21、电工入门必知八条工作经验（一）

22、电工入门必须知道八条工作经验（二）

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幸疯宋1186求一个最简单的自锁电路,并给简单的介绍一下原理.不胜感激! -
孙达管18030876815 ______ 这个是最简单的自锁电路,当启动按钮SB3按下的时候,电路接通,接触器KM得电,电机运行.这个时候接触器KM的辅助触点KM接通闭合,这样即便按钮松开了,接触器靠自己的常开触点得电闭合还依然工作,并不断开,这样就是自锁.想停止的话需要按下停止按钮SB1或者电路出现故障热继电器FR触点断开.

幸疯宋1186自锁电路怎么接
孙达管18030876815 ______ 接触器的常开辅助触点接到启动按扭两侧.

幸疯宋1186自锁按钮开关220v接线求教 -
孙达管18030876815 ______ 接法是C进火线,NO输出到灯,但是需要了解开关的电压等级是否适合灯使用,在开关的表面应该印有使用的电压等级.

幸疯宋1186在继电器接触器控制电路中,自锁环节触点的正确连接方法是什么 -
孙达管18030876815 ______ 自锁环节触点的正确连接方法是:把继电器(接触器)的常开触点并联在启动按钮两端.

幸疯宋1186如何用两个5V继电器和一个24V继电器组成一组自锁电路 -
孙达管18030876815 ______ 自锁电路一般只要一个继电器就行了啊,只要你的继电器的常开档,再加一个按扭,一个线圈就行了.如下图:最简单的自锁电路. 起动按钮 停止按钮 继电器线圈M1 ————1 1———1———1/1——————( ) M1常开 1 ————1 1———1

幸疯宋1186按钮自锁接线 -
孙达管18030876815 ______ 参考附图,控制供电接吸合线圈,取一副常开触点并接在常开按钮两端即可.

幸疯宋1186接触器自锁怎么接线 -
孙达管18030876815 ______ 把接触器上的常开接点,并接在起动按钮接点上.就实现了接触器自保,也就是你讲的自锁.

幸疯宋1186交流接触器自锁怎么样接线朋友们? -
孙达管18030876815 ______ 交流接触器自锁有个条件就是自身带一对常开辅助触点 方法:控制电路中,启动开关(点动开关)两个常开触点与交流接触器的常开辅助触点并联即可

幸疯宋1186接触器,中间继电器,接近开关控制电机自锁停机接线及原理?在线等. -
孙达管18030876815 ______ 将几个接近开关并联后一端接入中间继电器线圈,接近开关和中间继电器线圈的另一端分别接入24V电源,所以你 还得配一个电源供应器24V注意交直流,再将中间继电器的常闭触点串入220V的电机控制回路即可,当任何一只接近开关得到感应信号时,接近开关输出导通,中间继电器吸合,常闭触点断开,控制回路停止工作,电机停车.如果接近开关较多,要考虑它们并联后的电流使中间继电器误动作,建议使用NPN型3线的接近开关

幸疯宋1186单相220v接触器自锁怎么接? -
孙达管18030876815 ______ 用一对常开触点与启动按钮并接即可. 也就是你松开启动的按钮后由常开触点接通电路(代替启动按钮)