| ??? 07/24/02 09:28 Read: times |
#26239 - Zero cross |
Use an optocopler, a bridge and resistor.
i.e. 4n32, B80C100, 150K 1/2W Or use an optocopler with two led oposed i.e. SHARP PC842, PC843, PC844 and resistor. |
| Topic | Author | Date |
| PID control for series AC motor | 01/01/70 00:00 | |
| RE: PID control for series AC motor | 01/01/70 00:00 | |
| RE: PID control for series AC motor | 01/01/70 00:00 | |
| RE: PID control for series AC motor | 01/01/70 00:00 | |
| RE: PID control for series AC motor | 01/01/70 00:00 | |
| RE: PID control for series AC motor | 01/01/70 00:00 | |
| Zero crossing detection ckt. | 01/01/70 00:00 | |
| Zero cross | 01/01/70 00:00 | |
| RE: Zero crossing detection ckt. | 01/01/70 00:00 | |
| RE: PID control for series AC motor | 01/01/70 00:00 | |
RE: PID control for series AC motor | 01/01/70 00:00 |