Research Article
Design and Construction of Pneumatic Transfer System Controller Unit for Ghana MNSR
| | 24 VDC | 12 VDC | | Component ID | Part Number | Component ID | Part Number |
| | IC U3 | LM 317 TO-220 | IC U4 | LM 317 TO-220 |
| | Transistor Q1 | 2N3055 Metallic | Transistor Q3 | 2N3055 Metallic |
| | Transistor Q2 | MJE 2955 | Transistor Q4 | MJE 2955 |
| | Resistor R1 | 470 Ohms 0.5Watts | Resistor R9 | 470Ohms 0.5 Watts |
| | Resistor R2 | 33 Ohms 5 Watts | Resistor R10 | 33 Ohms 5 Watts |
| | Resistor R3 | 4.7 K 0.5 Watts | Resistor R11 | 4.7 Ohms 0.5 Watts |
| | Resistor R4 | 10 K Potentiometer | Resistor R12 | 5 K Potentiometer |
| | Resistor R5 | 3 K 0.5 Watts | Resistor R13 | 2.61 K 0.5 Watts |
| | Resistor R6 | 120 Ohms 0.5 Watts | Resistor R14 | 120Ohms 0.5 Watts |
| | Resistor R7 | 2.31 K 0.5 Watts | Resistor R15 | 1.1 K 0.5 Watts |
| | Resistor R8 | 1 K 0.5Watts | Resistor R16 | 715 Ohms 0.5 Watts |
| | Capacitor C1 | 4700 μF / 50 V Electrolytic | Capacitor C5 | 3300 μF / 63 V Electrolytic |
| | Capacitor C2 | 10 μF / 50 V Electrolytic | Capacitor C6 | 10 μF / 50 V Electrolytic |
| | Capacitor C3 | 470 μF / 50 V Electrolytic | Capacitor C7 | 470 μF / 50 V Electrolytic |
| | Capacitor C4 | 104 Ceramic | Capacitor C8 | 104 Ceramic |
| | Diode D1 | IN4007 | Diode D2 | IN4007 |
| | Rectifier BR1 | | Rectifier BR2 | |
| | Transformer U1 | 15-0-15 Center Tapped 2 Amps Step Down Transformer |
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