Www.unlock-PDF.com Chapter4 CTRL 3 PhStart

5/21/2018 Www.unlock-PDF.com Chapter4 CTRL 3 PhStart

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43

1. 3 2. 3 3.

1. 3 2. 3 3. 3

1. 3 2. 3 3. 3 4. 3 5. 3 6. 3 2 7. 3 8. 9. 3

3

6 7


2/26

3

1. 3

3 (Induction Motor)

(Squirrels Cage) (Wound Rotor)

1.1 3

3 3 A (U1-U2) B (V1-V2) C (W1-W2) 120 4.1

U1 V2 W2W1 V1 U2

4.1 3 36

4.1 3

U1 U2 AV1 V2 B

W1 W2 C

4 3 47


3/26

4 3 48

1.2 3

4.2

. .

4.2 3

3 2

1.2.1 (Star or Y)3 N

. . .Y

4.3

3

4.3

L1 U1L2 V1L3 W1

N U2, V2 W2

U1

V2U2

V1

W2

W1

A B C

A

V2

V1

Ib

Ic

Ia

B

U1

U2

W2

W1

L1

L2

N

L3

CU1

V2U2

V1

W2

W1

A CB

L1 L2 L3 N

Ia Ib Ic


4/26

4 3 49

1.2.2 (Delta )

. . .

4.4 3

4.4

L1U1 W2L2 V1 U2L3 W1 V2

1.2.3

1) 3

3 4

4.5 3 4

4.5

L1, L2 = 380 V L1, N = 220 VL2, L3 = 380 V L2, N = 220 VL3, L1 = 380 V L3, N = 220 V

2) 4.2

L1 N

L2

L1

L3

N

380/220V; 3/N/PE ~ 50 Hz

PE

L2

A

B

CU2

V1

W2

W1

V2

L1

L3

U1

Ia

Ib

IcA B C

Ia Ib Ic

U1

L1 L2 L3

U2

V1

V2

W1

W2


5/26

A (U1 U2) L1 NB (V1 V2) L2 N = 220 VC (W1 W2) L3 N

220 V

3) 4.3

A (U1 U2) L1 L2B (V1 V2) L2 L3 = 380 VC (W1 W2) L3 L1

380 V

1.2.4

r.p.m.: 1,450

Voltage: 220/380 V/Y

Induction motor

Phase: 3 Current: 10 A. Class: F

r.p.m.: 1,450

Voltage: 380/660 V /YPhase: 3 Current: 10 A. Class: F

Induction motor

. 220/380V/Y . 380/660V/Y

4.6 3

4.6 . 220/380 V/Y 220 V 380 V

= 220

4.6 . 380/660 V/Y 380 V 380 V

= 380

4 3 50


6/26

2. 3

2.1 (Direct on Line Starter)3

DOL 67

2.1.1 2

1) (TPST)

TPST 4.7

380/220V; 3/N ~ 50 HzL1

L2

L3

N

4.7 3 TPST

(1) 380/220V; 3/N ~ 50 Hz

1.25 (2)

F1:

F1

T2

S0

T1 T3

M31

4 3 51


7/26

(3). S0:

(4) M31: 3

2) (Contactor and Push Button Switch Starter) 4.8 4.8 . 4.8 .

. .

L

F2

F3

K1 H2

K1

N

1 2 3

220V; 1/N ~ 50 Hz

H1

K1S2

S1

4

T1 T2 T3

F3

K1

M31

F1

380/220V; 3/N ~ 50 Hz

L2L1

L3

N

4.8 3

(1) 380/220V; 3/N ~ 50 Hz1.25

(2)

F1: F2: F3:

(3) S1: S2: K1:

4 3 52


8/26

(4) H1: H2:

(5) M31: 3 3

4.8 . S2 L F2F3 S1, S2 K1 N K1 K1 2 S1 K13 H1 4.8 .K1

S1 K1 K1 H1

F3K1 K1 H2

2.1.2 2

1) (Pressure Switch Control) 4.10

4.10

4 3 53


9/26

4 3 54

. .

4.11

4.11

(1) 4.11

(2) S1 S2 S2 K1 S2 K1

4.10

2)(Float Switch Control)

L

F2

F3

K1 H2N

1 2 3

220V; 1/N ~ 50 Hz

H1

K1

S1

S2P

T1 T2 T3

F3

K1

M31

F1

380/220V; 3/N ~ 50 Hz

L2

L1

L3N

I I I

Q1


10/26

4 3 55

(1)S1 4.12 S1 S2

(ON) S2 K1 (OFF) S2 K1

. .

4.12

(2) 4.11

2.2 3 (Direct on Line: DOL)

6-7 -

2.2.1 - (Star-Delta Starter) 3 5 20 -

4.13

L

F

F3

K1 H2N

1 2 3

220V 1/N ~ 50 Hz

H1

K1

S1

S2 Q

ON

OFF


11/26

4 3 56

. .

4.13

1) -(1)

L N L N380 V

L N 220 V380 V 220 V

3 3

(2)

IL = x IP3 IL = IP

3

1) 2) ) 3) 3= 3 3

3 DOL

220 V

220 V

220 V

380 V

U1

U2

W2V2

V1

L3

L2

L1 380/220V; 3/N ~ 50 Hz

W1

380 V 380 V

380 V

380 V

380 V

380 V 380 V

380 V

U2

V1

W2

W1

V2

U1

380/220V; 3/N ~ 50 Hz

L3

L2

L1


12/26

3 (Starting torque) 3 -

2)

= 100 %

= 100 %3

= 58 %

58 %

3) --(TPDT) --

(1) -3 2

M31

380/220V 3/N ~ 50 Hz

U1

W2

V1

U2

W1

V2

O

L1L2L3

F1

S1

N

Y

S0

4.14 3 -TPDT

4 3 57


13/26

4.14 . S1 Y S1

U2, V2 W2 S0 F1 S0 U1 V1W1 (Y)

L1 U1 L2 V1 L3 W1 U2, V2, W2

. Y S1S1

L1 U1 W2 L2 V1 U2 L3 W1 V2

TPDT S1 TPDT Y

(2) -(Star-Delta Switch Starter)--4.15 3 -

M31

. 3 - . -

4.15 3 -

U1

W2

V1

U2

W1

V2

380/220V; 3/N ~ 50 Hz

F1

L2L1

L3N

S0

L1

U1

U2

L2

V1

V2

L3W1

W2

Y

S1

0

4 3 58


14/26

F1: S0: S1: -M31:

4.15 S1 3 0, Y S0 F1 S0 L1, L2 L3

. 0 OFF . Y L1 U1, L2 V1, L3 W1

U2, V2, W2 Y. L1 U1 W2, L2 V1 U2,

L3 W1 V2

(3) ---2

. 4.16

M31

V1

U1

W1

W2

U2

V2

K1K2 K3

F3

F1

L1L2

L3

N

380/220V; 3/N ~ 50 Hz

4.16 3 -

4 3 59


15/26

4.16 F1: F3: K1: K2: K3: M31:

4.16 2 ) K1 K2

K1 L1 U1, L2 V1, L3 W1K2 U2, V2 W2

) K1 K3 K1 L1 U1, L2 V1, L3 W1K3 L1 W2, L2 U2, L2 V2

. 2

) 4.17

F2

F3

S2

S1

K1

K3 K2

K3

K2 K3K1

1 2 3 4 5 6 7

H1 H2 H3N

S

220V; 1/N ~ 50 Hz

K2 K3

L

4.17 3 -

4 3 60


16/26

4.17 F2: F3: S1, S2, S3: S1 S2

S3 K1, K2, K3: H1, H2, H3: H1 H2

H3

4.17 2 S2 L F2 F3, S1, S2

K1 N K1 K12

K1 K2 H1 K3 K1, K2

S3 4 K2 K35H2 K1, K3

) 4.18

220V; 1/N ~ 50 Hz

K3

N

L

F3

S2

S1

K1

K2

K3

K1 H3

1 2 3 4 5 6 7

H2

K3

K4T

K4T

K2 H1

K3

K2 K3

F2

4.18 3 -

4 3 61


17/26

4.18 F2: F3: S1, S2: S1 S2 K1, K2, K3: K4T: H1, H2, H3: H1 H2

H3

4.18 2 S21 L F2 F3,

S1, S2 K1 N K1 K12

K1 K4T K2 K2 H1 K1 K2 K4T K1 K3 K4T

3 K2 K35 H2 K32 K4T K33 K2K1K3

2.2.2 (Autotransformer Starter) 3

1) 4.19

K3

T3T1 T2

L1L2L3N

F1

K1

K2

F3

60-80%

380/220V; 3/N ~ 50 Hz

M31

4.19

4 3 62


18/26

4 3 63

4.19 F1:

F3: K1, K2: K3: M31:

4.19 2 60-80 %

K1 L1, L2, L3 K2 3

K3 K1

K2 2)

(1) 3 4.20

4.20

4.20 F2: F3: S1, S2, S3: S1 S2 S3

S2

S1

K1

K3

K3

L

K2 K3K1

1 2 3 4 5 6

H1 H2 H3N

S3

220V; 1/N ~ 50 Hz

K2 K3

7


19/26

4 3 64

K1, K2, K3: H1, H2, H3: H1 H2

H3

4.20 2 S2 L F2 F3, S1, S2 K1 N K1 K2 K1 80 % K1 K2 1 H1

S34 K35 H2 K3 N.C.1 K1 K2

(2)

4.21

4.21 F2: F3: S1, S2: S1 S2 S3K1, K2, K3: K4T: H1, H2, H3: H1 H2

H3

F2

F3

S2

S1

K1

K3

K4T

L

K1

1 2 3 4 5 6

H1 H3N

220V; 1/N ~ 50 Hz

K4T

K3 K2

K3 H2

K3

7

K2


20/26

4.21 2 S2 L F2 F3, S1, S2

K1 N K1 K1 2 K2 80 % K1 K2

K4T 4 K3 5 H1 K3 N.C. 1 K1 K2

2.2.3 (Resistor Starter)

1)

L1

L2

L3

N

F1

K1 K2

F3

M31

380/220V; 3/N ~ 50 Hz

T1 T2 T3

4.22

4.22 F1: F3: K1: K2:

M31:

4 3 65


21/26

4.22 2 K1

K2

2)

F2

F3

S2

S1

K1

K3

K2

L

K3T K2K1

1 2 3 4 5 6

H1 H2 H3

N

K3T

220V; 1/N ~ 50 Hz

K1 K1

7

4.23

4.23

F2: F3: S1, S2: S1 S2 S3K1: K2: K3T:

4 3 66


22/26

4.23 2 S2 L F2 F3, S1, S2

K1 N K1 K1 1K3T H1

K3T 4 K2L1, L2, L3K2 H2 K2N.C.1 K1 K3T

3. (Wound Rotor Motor Starter)

3.1 3

3 3 (Slip Ring) (Slip Ring Motor) 4.24

. (Primary Circuit)

. (Secondary Circuit)

L2

U2

W2 W1

V2

L1 L3

U1

V1

K

L

M

4.24

4 3 67


23/26

4 3 68

1) (Primary Circuit)

2) (Secondary Circuit)

K, L M 2) (Secondary Circuit)

K, L M

3.2 3.2

(Y-Box) 3 K L M 4.25

(Y-Box) 3 K L M 4.25

4.25 Y- Box 4.25 Y- Box

L1

L2

L3

N

380/220V; 3/N ~ 50 Hz

K

F1

Rotor

T1 T2 T3

I

Q1

L M

M31


24/26

4 3 69

4.25 2

Y-Box Q1 Y-Box

Y-Box

Y-Box

Y-Box Y-Box

Y-Box

3.3 3.3

3.3.1 3.3.1

4.26 4.26

4.26 4.26 F1: F1: F3: F3: K1: K1: K2: R1K2: R1K3: R2K3: R2K4: R3K4: R3

M31: M31:

L1

L2

L3

N

380/220V; 3/N ~ 50

F1

K1

K2K3K4

Rotor

M31

R1R2

F3

R3

T1 T3T2

K

L

M


25/26

4.26 4 1 K1

2K1 K2K1 K2 R13K1 K3K1 K3 R24K1 K4K1 K4

K, L M

3.3.2

6

F3

S2

S1

K1

K1

K5T

K5T

K2 K6T K7TK3 K4

K6T

K7TK4 K4

F2

L

N

1 32 4 5 7

K4

H1 H2

220V; 1/N ~ 50 Hz

K4K1

10

H3

4.27

4.27 F2: F3: S1, S2: S1 S2 K1: K2: R1K3: R2K4: R3

4 3 70


26/26

4 3 71

K5T: K2K6T: K3K7T: K4H1: H2: H3:

4.27 S2 K1 K5T K5T N.O.K5T 3 K2 K6T K2 R1 K6T K6T N.O. K6T5 K3 K7T K3 R2 K7T K7T N.O. K7T7 K4 K4 R3 N.C. K423 K5T K2, K6T, K3 K7T K1 K4K1 K4

3 6-7

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