SQ2 AC3-7 SQ4 AC3-5 KM
KM9 KM8 KM7 KM6
KM
KM9
KM2
KM9
KM5 KM4 KV KM2 KM1 KM9 KM8 MK7 KM6 KM5 KM4 KM3
5R
1R
2R
3R
4R
准备阶段：应将所有凸轮控制器手柄置于零位，关好舱门和横梁栏杆门。
三、20/5t桥式起重机电气控制线路分析
三、20/5t桥式起重机电气控制线路分析
三、20/5t桥式起重机电气控制线路分析
L1 L2 L3 FU1 FU2 I＞ QS4 I＞ KA5 SB QS2 QS3
W W KM KA0 I＞ I＞ KA1 I＞ I＞ KA2 KM SQ6
KM2
KM3 KM1
KA0
AC1-6
AC1-7
AC3 AC1 W AC2 W KA3 I＞
KM9 KM8 KM7 KM6
KM
KM9
KM2
KM9
KM5 KM4 KV KM2 KM1 KM9 KM8 MK7 KM6 KM5 KM4 KM3
5R
1R
2R
3R
4R
启动运行阶段：合上电源开关QS1(图中未画)，按下启动按钮SB，KM得电。
三、20/5t桥式起重机电气控制线路分析
L1 L2 L3 FU1 FU2 I＞ QS4 I＞ KA5 SB QS2 QS3
5R
1R
2R
3R
4R
副钩控制:
转动AC1手轮调整转速（置向上“3”位置）。
三、20/5t桥式起重机电气控制线路分析
L1 L2 L3 FU1 FU2 I＞ QS4 I＞ KA5 SB QS2 QS3
W W KM KA0 I＞ I＞ KA1 I＞ I＞ KA2 KM SQ6
KM2
KM3 KM1
KA0
AC1-6
L1 L2 L3 FU1 FU2 I＞ QS4 I＞ KA5 SB QS2 QS3
W W KM KA0 I＞ I＞ KA1 I＞ I＞ KA2 KM SQ6
KM2
KM3 KM1
KA0
AC1-6
AC1-7
AC3 AC1 W AC2 W KA3 I＞
W KM2 KA1
KM1
SQ5
KM3
KV
AC1-5
SQ7
SQ1 SQ3 AC3-6
SQ2 AC3-7 SQ4 AC3-5 KM
KM9 KM8 KM7 KM6
KM
KM9
KM2
KM9
KM5 KM4 KV KM2 KM1 KM9 KM8 MK7 KM6 KM5 KM4 KM3
5R
1R
2R
3R
4R
副钩控制：
起动副钩，转动AC1手轮（置向上“1”位置）。
三、20/5t桥式起重机电气控制线路分析
L1 L2 L3 FU1 FU2 I＞ QS4 I＞ KA5 SB QS2 QS3
W W KM KA0 I＞ I＞ KA1 I＞ I＞ KA2 KM SQ6
KM2
KM3 KM1
KA0
AC1-6
AC1-7
AC3 AC1 W AC2 W KA3 I＞
W KM2 KA1
KM1
SQ5
KM3
KV
AC1-5
SQ7
AC2-5
SQ8
AC2-7
YB1 M1
YB2 M2
YB3 M3
YB4 M4
M5 SQ9 KA3
YB5 YB6 KA5 KM2 KM1 KM1 KM8 KM7 KM6
SQ1 SQ3 AC3-6
SQ2 AC3-7 SQ4 AC3-5 KM
KM9 KM8 KM7 KM6
KM
KM9
KM2
KM9
KM5 KM4 KV KM2 KM1 KM9 KM8 MK7 KM6 KM5 KM4 KM3
KM1
SQ5
KM3
KV
AC1-5
SQ7
W I＞
KA4
I＞
W I＞ AC2-6
S1 KA2
S2 S3
S5 S6
S4 S7 S8 S9
AC2-5
SQ8
AC2-7
YB1 M1
YB2 M2
YB3 M3
YB4 M4
M5 SQ9 KA3
YB5 YB6 KA5 KM2 KM1 KM1 KM8 KM7 KM6
SQ1 SQ3 AC3-6
KM9 KM8 KM7 KM6
KM
KM9
KM2
KM9
KM5 KM4 KV KM2 KM1 KM9 KM8 MK7 KM6 KM5 KM4 KM3
5R
1R
2R
3R
4R
副钩控制：
起动副钩，转动AC1手轮（置向上“2”位置）。
三、20/5t桥式起重机电气控制线路分析
L1 L2 L3 FU1 FU2 I＞ QS4 I＞ KA5 SB QS2 QS3
W KM2 KA1
KM1
SQ5
KM3
KV
AC1-5
SQ7
W I＞
KA4
I＞
W I＞ AC2-6
S1 KA2
S2 S3
S5 S6
S4 S7 S8 S9
AC2-5
SQ8
AC2-7
YB1 M1
YB2 M2
YB3 M3
YB4 M4
M5 SQ9 KA3
YB5 YB6 KA5 KM2 KM1 KM1 KM8 KM7 KM6
W I＞
KA4
I＞
W I＞ AC2-6
S1 KA2
S2 S3
S5 S6
S4 S7 S8 S9
AC2-5
SQ8
AC2-7
YB1 M1
YB2 M2
YB3 M3
YB4 M4
M5 SQ9 KA3
YB5 YB6 KA5 KM2 KM1 KM1 KM8 KM7 KM6
SQ1 SQ3 AC3-6
SQ2 AC3-7 SQ4 AC3-5 KM
W W KM KA0 I＞ I＞ KA1 I＞ I＞ KA2 KM SQ6
KM2
KM3 KM1
KA0
AC1-6
AC1-7
AC3 AC1 W AC2 W KA3 I＞
W KM2 KA1
KM1
SQ5
KM3
KV
AC1-5
SQ7
W I＞
KA4
I＞
W I＞ AC2-6
S1 KA2
S2 S3
S5 S6
S4 S7 S8 S9
5R
1R
2R
3R
4R
KM动合触头闭合，松开SB。
三、20/5t桥式起重机电气控制线路分析
L1 L2 L3 FU1 FU2 I＞ QS4 I＞ KA5 SB QS3 QS2
W W KM KA0 I＞ I＞ KA1 I＞ I＞ KA2 KM SQ6
KM2
KM3 KM1
KA0
AC1-6
AC1-7
AC3 AC1 W AC2 W KA3 I＞
AC2-5
SQ8
AC2-7
YB1 M1
YB2 M2
YB3 M3
YB4 M4
M5 SQ9 KA3
YB5 YB6 KA5 KM2 KM1 KM1 KM8 KM7 KM6
SQ1 SQ3 AC3-6
SQ2 AC3-7 SQ4 AC3-5 KM
KM9 KM8 KM7 KM6
KM
KM9
KM2
KM9
KM5 KM4 KV KM2 KM1 KM9 KM8 MK7 KM6 KM5 KM4 KM3
W W KM KA0 I＞ I＞ KA1 I＞ I＞ KA2 KM SQ6
KM2
KM3 KM1
KA0
AC1-6
AC1-7
AC3 AC1 W AC2 W KA3 I＞
W KM2 KA1
KM1
SQ5
KM3
KV
பைடு நூலகம்
AC1-5
SQ7
W I＞
KA4
I＞
W I＞ AC2-6
S1 KA2
S2 S3
S5 S6
S4 S7 S8 S9
KM1
SQ5
KM3
KV
AC1-5
SQ7
W I＞
KA4
I＞
W I＞ AC2-6
S1 KA2
S2 S3
S5 S6
S4 S7 S8 S9
AC2-5
SQ8
AC2-7
YB1 M1
YB2 M2
YB3 M3
YB4 M4
M5 SQ9 KA3
YB5 YB6 KA5 KM2 KM1 KM1 KM8 KM7 KM6
SQ1 SQ3 AC3-6
L1 L2 L3 FU1 FU2 I＞ QS4 I＞ KA5 SB QS2 QS3
W W KM KA0 I＞ I＞ KA1 I＞ I＞ KA2 KM SQ6
KM2
KM3 KM1
KA0
AC1-6
AC1-7
AC3 AC1 W AC2 W KA3 I＞
W KM2 KA1
KM1
SQ5
KM3
KV
AC1-5
SQ7
W I＞
KA4
I＞
W I＞ AC2-6
S1 KA2
S2 S3
S5 S6
S4 S7 S8 S9
AC2-5
SQ8
AC2-7
YB1 M1
YB2 M2
YB3 M3
YB4 M4
M5 SQ9 KA3
YB5 YB6 KA5 KM2 KM1 KM1 KM8 KM7 KM6