Triac Driving(4)
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| 12V |
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| L1 |
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| TLP561 | 1 | 1 | 2 |
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| 130∝ H | |||
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| PT1 |
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| 3A |
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MICOM |
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| IC4 |
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| T1 |
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| SM3JZ47 |
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| KID 65004 |
| 2 |
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32 | 7 | 10 | R2 |
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1K
1/2W
N
AC 220V
L
SN1
0.1∝ F 120Ohm
TO MOTOR
DESCRIPTION
Number 32 Terminal of Micom is put out Pulse Output, by way of Buffer it is driving Photo Triac is supplied Trigger Signal.
Trigger Test of Triac is detected Zero Cross Part of AC input and it is triggered from Zero Cross part to Time delay part according to Fan Speed. (Ref. Fig
AC220V
TRIGGER
LOW SPEED |
| MIDDLE SPEED |
| HIGH SPEED |
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MOTOR
INPUT
Fig
25
