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Page 1: Elektropneumatik 120201022644-phpapp01
Page 2: Elektropneumatik 120201022644-phpapp01

SISTEM ELECTROPNEUMATICSISTEM ELECTROPNEUMATIC

• SISTEM ELECTROPNEUMATIC

• Apa itu elektropneumatik

• Struktur kawalan elektropneumatik

• Dc power supply

• Manual actuation

• Contacts

• Mechanical actuation

• Relay and actuation coil symbols

Page 3: Elektropneumatik 120201022644-phpapp01

SISTEM ELECTROPNEUMATICSISTEM ELECTROPNEUMATIC

APA ITU ELECTROPNEUMATIC?

Gabungan 2 jenis kuasa iaitu kuasa elektrikal dan kuasa pneumatik.

Apabila dua jenis kuasa ini digabungan kita dapat satu kawalan.

Kawalan ini menggunakan (hard wire system) .

Page 4: Elektropneumatik 120201022644-phpapp01

SISTEM ELECTROPNEUMATICSISTEM ELECTROPNEUMATIC

Struktur kawalan Electropneumatic

Signal element/input

Processing element

Control element/output

415 v Ac

240 v Ac

110 v Ac

24 v Dc

12 v Dc

Sensor

Limit switch

Push button

Pressure switch

Timer

Counter

Relay

Lamp

Valve

Contactor

Buzzer

Electrical energy

Page 5: Elektropneumatik 120201022644-phpapp01

SISTEM ELECTROPNEUMATICSISTEM ELECTROPNEUMATIC

DC Power Supply

Ada 4 tahap untuk mendapatkan Direct current iaitu:-

• Transformer

• Rectifier (Diode)

• Filter (capacitor)

• Regulator

Page 6: Elektropneumatik 120201022644-phpapp01

SISTEM ELECTROPNEUMATICSISTEM ELECTROPNEUMATIC

DC Power Supply

Transformer (Pengubah)

Transformer berfungsi dalam power supply sebagai step down 240v AC kepada 24v AC .

Simbol transformer

240v AC 24v AC

Arus ulangalik 240v AC

Page 7: Elektropneumatik 120201022644-phpapp01

SISTEM ELECTROPNEUMATICSISTEM ELECTROPNEUMATIC

DC Power Supply

Rectifier (Penerus)

Rectifier berfungsi dalam power supply sebagai penukar arus 24v AC kepada 24v DC.

Simbol Rectifier

Arus ulangalik 24v AC

input

input

+

-

Page 8: Elektropneumatik 120201022644-phpapp01

SISTEM ELECTROPNEUMATICSISTEM ELECTROPNEUMATIC

Filter (Penapis)

DC Power Supply

Filter berfungsi dalam power supply sebagai penapis gangguan arus terus.

Simbol Capacitor Arus terus 24v DC

Page 9: Elektropneumatik 120201022644-phpapp01

SISTEM ELECTROPNEUMATICSISTEM ELECTROPNEUMATIC

DC Power Supply

Regulator (Alat atur)

Regulator berfungsi dalam power supply sebagai pengatur voltan yang di diperlukan.

24v DC

Simbol Regulator

(+)

(-)

Page 10: Elektropneumatik 120201022644-phpapp01

SISTEM ELECTROPNEUMATICSISTEM ELECTROPNEUMATIC DC Power Supply

Rectifier

Transformer Filter Regulator240v Ac 24v Dc

(Pengubah)(Penerus)

(Penapis) (Pengatur)

(+)

(-)

(L)

(N)

Page 11: Elektropneumatik 120201022644-phpapp01

SISTEM ELECTROPNEUMATICSISTEM ELECTROPNEUMATIC

Start Stop Normally open contact

Normally close contact

Simbol Elektropneumatik

Manual Actuation Contacts

Page 12: Elektropneumatik 120201022644-phpapp01

SISTEM ELECTROPNEUMATICSISTEM ELECTROPNEUMATIC

Roller limit switch open contact

Roller limit switch close contact

Simbol Elektropneumatik

Mechanical Actuation

Page 13: Elektropneumatik 120201022644-phpapp01

SISTEM ELECTROPNEUMATICSISTEM ELECTROPNEUMATIC

Relay and actuation coil symbols

Relay Coil AC Relay CoilTimer Coil

Solenoid valve

K1

Page 14: Elektropneumatik 120201022644-phpapp01

SISTEM ELECTROPNEUMATICSISTEM ELECTROPNEUMATIC

Page 15: Elektropneumatik 120201022644-phpapp01

SISTEM ELECTROPNEUMATICSISTEM ELECTROPNEUMATIC

Directional control valveDirectional control valve

Switching position

Air flow open (Pengaliran udara buka)

Air flow shut (Pengaliran udara tutup)

Page 16: Elektropneumatik 120201022644-phpapp01

- Way valve d.c.v

Kira bilangan sambunganKira bilangan kotak

2 2

- Way valve d.c.v32

SISTEM ELECTROPNEUMATICSISTEM ELECTROPNEUMATIC

Directional control valve

A

P R

Page 17: Elektropneumatik 120201022644-phpapp01

SISTEM ELECTROPNEUMATICSISTEM ELECTROPNEUMATIC

Electrical Actuation (D.C.V)

5/2 way d.c.v

5/2 way d.c.v

solenoid actuationspring return

solenoid actuationsolenoid return

A B

PS R

A B

PS R

Page 18: Elektropneumatik 120201022644-phpapp01

SISTEM ELECTROPNEUMATICSISTEM ELECTROPNEUMATIC

LOGIC FUNCTION

• Yes function

• Not function

• Or function

• And function

Page 19: Elektropneumatik 120201022644-phpapp01

SISTEM ELECTROPNEUMATICSISTEM ELECTROPNEUMATIC

LOGIC FUNCTIONLitar kawalan (Yes function)

Start push button

24v dc

0v dc

lamp

(+)

(-)

Start push button

0v dc

24v dc

lamp

(+)

(-)

Page 20: Elektropneumatik 120201022644-phpapp01

SISTEM ELECTROPNEUMATICSISTEM ELECTROPNEUMATIC

LOGIC FUNCTIONLitar kawalan (Not function)

Stop push button

24v dc

0v dc

Stop push button

0v dc

24v dc

lamp lamp

(+) (+)

(-) (-)

Page 21: Elektropneumatik 120201022644-phpapp01

SISTEM ELECTROPNEUMATICSISTEM ELECTROPNEUMATIC

LOGIC FUNCTION

Litar kawalan (OR function)

24v dc

0v dc

S1 S2

lamp

(+)

(-)

Page 22: Elektropneumatik 120201022644-phpapp01

SISTEM ELECTROPNEUMATICSISTEM ELECTROPNEUMATIC

S1 S2

0v dc

lamp

LOGIC FUNCTION

Litar kawalan (OR function)

24v dc (+)

(-)

Page 23: Elektropneumatik 120201022644-phpapp01

SISTEM ELECTROPNEUMATICSISTEM ELECTROPNEUMATIC

LOGIC FUNCTION

Litar kawalan (OR function)

S1 S2

0v dc

24v dc

lamp

(+)

(-)

Page 24: Elektropneumatik 120201022644-phpapp01

SISTEM ELECTROPNEUMATICSISTEM ELECTROPNEUMATIC

Litar kawalan ( And function)

24v dc

0v dc

S1

S2

lamp

LOGIC FUNCTION

(+)

(-)

Page 25: Elektropneumatik 120201022644-phpapp01

SISTEM ELECTROPNEUMATICSISTEM ELECTROPNEUMATIC

LOGIC FUNCTION

24v dc

0v dc

S1

S2

lamp

Litar kawalan ( And function)

(+)

(-)

Page 26: Elektropneumatik 120201022644-phpapp01

SISTEM ELECTROPNEUMATICSISTEM ELECTROPNEUMATIC

Litar kawalan ( And function)

24v dc

0v dc

S1

S2

lamp

LOGIC FUNCTION

(+)

(-)

Page 27: Elektropneumatik 120201022644-phpapp01

SISTEM ELECTROPNEUMATICSISTEM ELECTROPNEUMATIC

Page 28: Elektropneumatik 120201022644-phpapp01

SISTEM ELECTROPNEUMATICSISTEM ELECTROPNEUMATIC

RelayRelay (geganti)

•Relay pada asasnya adalah sejenis suis yang boleh dikawal dari jarak jauh.

•Relay berfungsi sebagai suis untuk menentukan samada sesuatu system itu ‘ON’ atau ‘OFF’ .

•Relay dibuat dengan menggunakan prinsip elektro mangnet.

Page 29: Elektropneumatik 120201022644-phpapp01

SISTEM ELECTROPNEUMATICSISTEM ELECTROPNEUMATIC

Relay

Page 30: Elektropneumatik 120201022644-phpapp01

SISTEM ELECTROPNEUMATICSISTEM ELECTROPNEUMATIC

Relay

(+) (-)

Relay MY 2

Coil

(C) (C)

(N/C) (N/C)

(N/O) (N/O)

Page 31: Elektropneumatik 120201022644-phpapp01

SISTEM ELECTROPNEUMATICSISTEM ELECTROPNEUMATIC

Relay

(+) (-)

Relay MY 2

Coil

(C) (C)

(N/O) (N/O)

(N/C) (N/C)

Page 32: Elektropneumatik 120201022644-phpapp01

SISTEM ELECTROPNEUMATICSISTEM ELECTROPNEUMATIC

Relay

(+) (-)

Relay MY 4

(C) (C)(C)(C)

(N/O) (N/O)(N/O)(N/O)

(N/C) (N/C) (N/C) (N/C)

Coil

Page 33: Elektropneumatik 120201022644-phpapp01

SISTEM ELECTROPNEUMATICSISTEM ELECTROPNEUMATIC

Relay

(+) (-)

Relay MY 4

(C) (C)(C)(C)

(N/O) (N/O) (N/O) (N/O)

(N/C) (N/C) (N/C) (N/C)

Coil

Page 34: Elektropneumatik 120201022644-phpapp01

SISTEM ELECTROPNEUMATICSISTEM ELECTROPNEUMATIC

Relay

K1

K1

14

13

K1

9

5

10

6

Lamp

24v dc

0v dc

Self holding

(+)

(-)

Page 35: Elektropneumatik 120201022644-phpapp01

SISTEM ELECTROPNEUMATICSISTEM ELECTROPNEUMATIC

K1

K1

14

13

K1

9

5

10

6

Lamp

Relay

0v dc

24v dc (+)

(-)

Page 36: Elektropneumatik 120201022644-phpapp01

SISTEM ELECTROPNEUMATICSISTEM ELECTROPNEUMATIC

Page 37: Elektropneumatik 120201022644-phpapp01

SISTEM ELECTROPNEUMATICSISTEM ELECTROPNEUMATIC

Solenoid

Gegelung Solenoid berfungsi untuk menggerakkan posisi valve pneumatik iaitu dengan medan magnet yang terhasil.

Binaan gegelung solenoid terdiri daripada sebatang besi lembut yang dililit oleh wayar tembaga .

Apabila wayar tadi disalurkan dengan arus elektrik maka besi lembut tadi akan menghasilkan daya gerak elektrik (DGE). Besi lembut tadi menjadi magnet sementara.

Page 38: Elektropneumatik 120201022644-phpapp01

SISTEM ELECTROPNEUMATICSISTEM ELECTROPNEUMATIC

Solenoid

Page 39: Elektropneumatik 120201022644-phpapp01

SISTEM ELECTROPNEUMATICSISTEM ELECTROPNEUMATIC

Solenoid

Page 40: Elektropneumatik 120201022644-phpapp01

SISTEM ELECTROPNEUMATICSISTEM ELECTROPNEUMATIC

Page 41: Elektropneumatik 120201022644-phpapp01

SISTEM ELECTROPNEUMATICSISTEM ELECTROPNEUMATIC

A B

S RP

24v dc

Y1

Start

Stop

K1

K1 K1 K1

Y114

13Lamp

9

5

10

6

11

7

0v dc

(+)

(-)

Page 42: Elektropneumatik 120201022644-phpapp01

SISTEM ELECTROPNEUMATICSISTEM ELECTROPNEUMATIC

A B

S RP24v dc

Y1

Start

Stop

K1

K1 K1 K1

Y114

13Lamp

9

5

10

6

11

7

0v dc

(+)

(-)

A

Page 43: Elektropneumatik 120201022644-phpapp01

SISTEM ELECTROPNEUMATICSISTEM ELECTROPNEUMATIC

A B

Y1 Y2

24v dc

S1

K1

K1 K1

Y114

13

9

5

10

6

0v dc

(+)

(-)

13

K2

S2

14

K2

Y2

9

5K2

10

6

Lamp Lamp

Page 44: Elektropneumatik 120201022644-phpapp01

SISTEM ELECTROPNEUMATICSISTEM ELECTROPNEUMATIC

A B

Y1 Y2

24v dc

S1

K1

K1 K1

Y114

13

9

5

10

6

0v dc

(+)

(-)

13

K2

S2

14

K2

Y2

9

5K2

10

6

Lamp Lamp

Page 45: Elektropneumatik 120201022644-phpapp01

SISTEM ELECTROPNEUMATICSISTEM ELECTROPNEUMATIC

A B

Y1 Y2

24v dc

S1

K1

K1 K1

Y114

13

9

5

10

6

0v dc

(+)

(-)

13

K2

S2

14

K2

Y2

9

5K2

10

6

Lamp LampK1

Page 46: Elektropneumatik 120201022644-phpapp01