cbergen
01-16-2008, 03:16 PM
Got one flight on the E-Observer with the Neu Motor 1915/2y/H with 6mm shaft.
Previously had been flying it with the Actro 32-4 and was only getting 12 minutes tops at the most efficient setting according to an Eagle Tree Data Logger.
I did not use the data logger on this flight so I have not optimized the RPM's yet, but running it at 1550 yielded a 12 minute flight (which was all I could stand in the cold....) and still had power to continue flying.
IOW, it's already better than with the Actro.
I'll fly it with this motor for awhile, continue adjusting the RPM's and recording data with the logger.
I can tell it's a little quieter for some reason, maybe an Neu inrunner vs the Actro outrunner....Or just the slightly different gearing for a different KV motor, meaning a different RPM on the motor....
Previously had been flying it with the Actro 32-4 and was only getting 12 minutes tops at the most efficient setting according to an Eagle Tree Data Logger.
I did not use the data logger on this flight so I have not optimized the RPM's yet, but running it at 1550 yielded a 12 minute flight (which was all I could stand in the cold....) and still had power to continue flying.
IOW, it's already better than with the Actro.
I'll fly it with this motor for awhile, continue adjusting the RPM's and recording data with the logger.
I can tell it's a little quieter for some reason, maybe an Neu inrunner vs the Actro outrunner....Or just the slightly different gearing for a different KV motor, meaning a different RPM on the motor....