??? 09/21/09 17:17 Read: times |
#169025 - Don't use a relay Responding to: ???'s previous message |
I think a relay is not good idea because it is a slow device.
I used triacs for AC switching and it is very usual to loose a half and then is driving only half wave, with a relay you can't see it, but with an optocoupler yo can do it. |
Topic | Author | Date |
Detecting AC voltage..... | 01/01/70 00:00 | |
Thoughts... | 01/01/70 00:00 | |
ring-detector? | 01/01/70 00:00 | |
The voltage range appears to be in the same ball-park | 01/01/70 00:00 | |
In old systems ... some of which are still in use ... | 01/01/70 00:00 | |
Don't use a relay | 01/01/70 00:00 | |
I was thinking optocoupled triac driver ... | 01/01/70 00:00 | |
Capacitor or Relay | 01/01/70 00:00 | |
Capacitive dropper | 01/01/70 00:00 | |
I used it for a long time in traffic lights controllers | 01/01/70 00:00 | |
Capacitive Dropper | 01/01/70 00:00 | |
Ideas Appreciated | 01/01/70 00:00 | |
Strobed measurement to minimize heat dissipation | 01/01/70 00:00 | |
Clever Concept | 01/01/70 00:00 |