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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喻贾饱2590自锁怎么接线? -
居的面17581961105 ______ 自锁 电动机起动后,松开启动按钮,接触器通过自身常开辅助触头而使线圈保持得电的作用称为自锁.实现自锁主要是将接触器触点并联于按钮,达到启动自锁功能:

喻贾饱2590我手上有一个正泰acjx2 - 25<10>交流接触器和一个型号LA10 - 2H控制按钮开关请问要怎样接线,最好有接线图的 -
居的面17581961105 ______ 你是要点动还是要自锁?线圈是多少电压? 如果你想要自锁,就是从三相电源拉出一相到按钮开关常闭的一端,当它是停止按钮,然后从另一端出来二线,分出一根线到接触器辅助常开一端,然后辅助常开的另一端接线圈一端.然后从常闭分出来的另一线到另一只开关接常开一端,另一端到线圈,和常开另一端到线圈的线并接一起,然后从线圈另一端到另外一相,如380伏就这样接,如200伏,线圈出来就接零线.就完成了自锁功能.如要点动拆取接触器辅助线路即可.图不会弄,这样你也能看明白.

喻贾饱2590电机正反转自锁控制电路的接线步骤是先接入正转接触器线圈,还是先串联到反转线路中? -
居的面17581961105 ______ 自锁电路时三个按钮的,我用、图纸怕你不会看,我做说好了,SB1常闭=关,SB1接四根线,分别到常开的SB2 SB3 KM1 KM2 ,四个触电都是常开,KM1和SB2自锁.KM2和SB3自锁,让后,SB2和KM1闭合点接KM2常闭,SB3和KM2的接点接KM1常闭,,KM2常闭在接KM1线圈,KM1常闭在接KM2线圈, KM1 KM2并联N...这就是电机正反转的自锁电路

喻贾饱2590我有1个三相电机,1个交流接触器,1个2个按钮的开关,怎么接线 -
居的面17581961105 ______ 1. 1个三相电机,1个交流接触器,1个2个按钮的双联开关,可以做一个三相异步电动机连续启动控制线路.2. 电原理图和实物接线图如下图所示.3. 工作原理:启动时,按下启动按钮SB2→接触器KM线圈得电吸合→kM辅助常开触头闭合自锁→KM主触头闭合接通电动机主回路→电动机得电运转.停止时,按下停止按钮SB1→接触器KM线圈失电释放→kM自锁触头释放→KM主触头断开电动机主回路→电动机停止.

喻贾饱2590下边两种接线方法,哪一种好点呢?我一般都按上边做的. -
居的面17581961105 ______ 上面那个比较好.上面那个是一个最基本的停止启动自锁电路,所需电气元件多,线路较复杂,比 较有技术含量;下面这个只是一个用旋转开关控制的电路,该种开关打开后即可自锁,线路简单,用的电气元件少.所以上面的那个是最常用的,也是正规的接法;下面的这个虽然用的电气元件比较少,省 钱,但是一般都不会这样接.

喻贾饱2590求单片机中六脚自锁开关按钮的原理图 -
居的面17581961105 ______ 如图所示: 实物是,一共2排,每排3个引脚(不是楼上所说2个或一对),中间一根是公共端,对应他左右2个脚一个常开一个常闭,另外一排和这个一样,常开对常开,公共点对公共点,常闭对常闭,但是完全独立的2组. (可能要用到它...

喻贾饱25906脚的自锁开关怎么用,下图又是什么意思,这是指开关按下还是弹起的状态 -
居的面17581961105 ______ 这是指开关弹起的状态,即常态.正常不操作状态. 常态:1-2通,4-5通. 按下:(动作)状态:2-3通,4-5通.

喻贾饱2590按钮自锁接线 -
居的面17581961105 ______ 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.

喻贾饱2590接触器自锁怎么接线 -
居的面17581961105 ______ 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.

喻贾饱2590环形变压器输出三种电压,用于直流电机供电,三个自锁开关,一个整流桥,怎样接线可以控制电机三种转速! -
居的面17581961105 ______ 三个抽头公共点接整流桥输入的一端,三个电压头经过三个自锁开关,开关另一头一起接到整流桥另一端输入,整流桥输出端接电机