描述
电机反转.应涟意的足: …”
一款大功率直流电机过流保护电路 “… 电流。
为r在电机启动过程中下产牛曝动作, … 组成的电流检测电路
控糊,电机电流越丘.R,的压 … 电级电压就越低,骂电机电流超
过保护器的保护电流时 … 动作且自锁,切断电机供电回路,保护电机。如果在pV3、C3 …”
一款实用的电机缺相保护电路 “… IKM会失磁跳开ifij切断电机的电源。
当A … 值而欠磁跳开.切断电机电源。
这种方法可从保证电机tEA、B.C三相电源缺少 …”
一款单相电机正反转控制电路(三) “… 开关QA,继电器K未动作,电机接线与(b)图接法相同,电机正
转。IC的(3)脚输出 … ,继电器K得电吸台,电机的接线与图(c)相同, … 关断,K失电释放,电机接
线又恢复图(钟接 … ,电路重复上述工作过程,此后电机M的运转随
时间推移自动定时 …”
一款电机速度精确控制电路 “… 电路能实现软起动,井使电机在L周期内
加琏刘运行 … 在牵引端:‘/4嗣期电机低速运转、姒便在牵
引 … 盘.1}{光断路器MOC7811检iWI
电机速度。锁棚环(IC-CK4060B)的 … PC-2输出通过晶傩
忤驱动电机:若f¨> fv, …”
一款用漏电继电器的电机保护电路 “… 继电
器的工作电源。SB,为电机长期工作的控制按钮。DA为 … 电路进入正常的工作状态。当
电机漏电或人身触及漏电设备时, … IRD~ 2RD执行,热继电器FR用作电机的过载保护,当按下控制 … 作状态,解决了其他多功能电机保护器不能适应
点动工作的 …”
一款小型三相异步电机的单相运行电路 “… 用于lkW以下的小功率三相异步电机作单相运行。
(l)电机单相运行时的连接方式: … 与
W,的交点处。这样.电机就可旋转,如需改变 … C的任一端匕。这样,电机
就可旋转。如需改变 …”
一款电机转速控制电路 “… 山t的饕极电压确定。电机的仉载时,其吸收
电流 … 功能的稳胜电流,以免损害电机。谰牲时先加上
全压 … 至最小,调整■使加在电机上的电压为额定电压。然后在电机带
负载的情况T渊整Pz …”
一款三相电机接单相电源的自动启动电路 “… 韩的,在该状态下,电机所消耗的电流不大,嫠流 … 继电器劬作,随着负载增加,电机消耗的电流增加.导傲继电器 … 而不动作。当
电机的负载进一步增加时,
Display operation panel 3HAC14546-3
Display operation panel 3HAC14546-1
Display operation panel 3HAC14506-1
Display operation panel 3HAC14406-1
Display operation panel 3HAC14279-1
Display operation panel 3HAC14279-1
Display operation panel 3HAC14265-1
Display operation panel 3HAC14265-1
Display operation panel 3HAC14230-2
Display operation panel 3HAC14214-1
Display operation panel 3HAC14200-1
Display operation panel 3HAC14171-1
Display operation panel 3HAC14139-1
Display operation panel 3HAC14053-1
Display operation panel 3HAC14046-1
Display operation panel 3HAC14004-1
Display operation panel 3HAC14003-1
Display operation panel 3HAC14002-1
Display operation panel 3HAC14001-1
Display operation panel 3HAC14000-6
Display operation panel 3HAC14000-5
Display operation panel 3HAC14000-4
Display operation panel 3HAC14000-3
Display operation panel 3HAC14000-2
Display operation panel 3HAC14000-1
Display operation panel 3HAC13998-1
Display operation panel 3HAC13997-1
Display operation panel 3HAC13996-2
Display operation panel 3HAC13985-1
Display operation panel 3HAC13960-2
Display operation panel 3HAC13945-1
Display operation panel 3HAC13944-1
Display operation panel 3HAC13908-1
Display operation panel 3HAC13863-1
Display operation panel 3HAC13788-1
Display operation panel 3HAC13666-1
Display operation panel 3HAC1358-1
Display operation panel 3HAC13441-2
Display operation panel 3HAC13389-2
Display operation panel 3HAC13387-1
Display operation panel 3HAC13335-1
Display operation panel 3HAC1317-1
Display operation panel 3HAC13063-6
Display operation panel 3HAC13063-3
Display operation panel 3HAC13055-1
Display operation panel 3HAC13039-2
Display operation panel 3HAC13031-4
Display operation panel 3HAC13031-3
Display operation panel 3HAC12998-1
Display operation panel 3HAC12978-1
Display operation panel 3HAC12965-1
Display operation panel 3HAC12928-1
Display operation panel 3HAC12837-7
Display operation panel 3HAC12738-1
Display operation panel 3HAC12738-1
Display operation panel 3HAC12707-4
Display operation panel 3HAC12707-4
Display operation panel 3HAC12677-1
Display operation panel 3HAC12677-1
Display operation panel 3HAC12670-1
Display operation panel 3HAC12651-2
Display operation panel 3HAC12609-3
Display operation panel 3HAC12591-2
Display operation panel 3HAC12532-1
Display operation panel 3HAC12483-1
Display operation panel 3HAC12475-6
Display operation panel 3HAC12434-1
Display operation panel 3HAC1236-1
Display operation panel 3HAC12311-50
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