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 CB220B
Display operation panel CAI04
Display operation panel BSM0400CN00
Display operation panel BSFC-02C
Display operation panel BRC410
Display operation panel BRC410
Display operation panel BRC400
Display operation panel BRC400
Display operation panel BRC400
Display operation panel BRC3000A
Display operation panel BRC-300
Display operation panel BRC300
Display operation panel BRC300
Display operation panel BRC300
Display operation panel BRC200
Display operation panel BRC-100
Display operation panel BRC-100
Display operation panel BP914S
Display operation panel BP910S
Display operation panel BP901S
Display operation panel BIOC-01
Display operation panel BI934S
Display operation panel BI933S
Display operation panel BI924S
Display operation panel BI923S
Display operation panel BI914S
Display operation panel BI913S
Display operation panel BDD110 HNLP205879R1
Display operation panel BCU-02
Display operation panel BC810K02 3BSE031155R1
Display operation panel BC810K02
Display operation panel BC810K02
Display operation panel BC810K02
Display operation panel BC810K01 3BSE031154R1
Display operation panel BC810K01
Display operation panel BC810
Display operation panel BC25
Display operation panel BB174
Display operation panel Bailey PCM-10
Display operation panel B5EEd HENF105082R4
Display operation panel B5EC HENF105077R1
Display operation panel B3EA HENF315147R1
Display operation panel AX722F
Display operation panel AX721F
Display operation panel AX670 3BSE000566R1
Display operation panel AX670
Display operation panel ATPU-02A 3HNA004440-001
Display operation panel ASFC-01C
Display operation panel ASDI-03 3HNA010255-001
Display operation panel ARC093AV1 HIEE300690R1
Display operation panel ARC093AV1
Display operation panel APSAF03
Display operation panel APIP-05 3HNA018573-001
Display operation panel APBU-44C 64669982
Display operation panel APBU-44C
Display operation panel APBU-44C
Display operation panel AOFC-02
Display operation panel AO930S
Display operation panel AO930N
Display operation panel AO930B
Display operation panel AO920S
Display operation panel AO920N
Display operation panel AO920B
Display operation panel AO910S
Display operation panel AO910S
Display operation panel AO910N
Display operation panel AO910B
Display operation panel AO910
Display operation panel AO895 3BSC690087R1
Display operation panel AO895
Display operation panel AO890
Display operation panel AO890
Display operation panel AO845A-eA
Display operation panel AO845A/3BSE045584R1
Display operation panel AO845A
Display operation panel AO845
Display operation panel AO820-eA
Display operation panel AO820
Display operation panel AO820
Display operation panel AO815-eA
Display operation panel AO815
Display operation panel AO815
Display operation panel AO810V2-eA
Display operation panel AO810V2 3BSE038415R1
Display operation panel AO810V2 3BSE038415R1
Display operation panel AO810V2
Display operation panel AO810V2
Display operation panel AO810 3BSE008522R1
Display operation panel AO810
Display operation panel AO801-eA
Display operation panel AO801
Display operation panel AO801
Display operation panel AO801
Display operation panel AO723F
Display operation panel AO650 3BHT300051R1
Display operation panel AO610
Display operation panel AO610
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