Re: What for??
KC writes:
And what are the advantages of a dc motor vs an ac motor?
Speed control via voltage, while torque is independently controlled by
current.
You may have a "universal" type motor, not necessarily DC.
.
Relevant Pages
- Re: Variable transformers and speed control differences.
... wiper built in which allows you to dial in the tap to the voltage you ... In a simple lamp dimmer circuit, a small cap ... When it reaches a certain voltage, a triac trigger IC ... to the trigger voltage when the speed control pot is turned all the way ... (sci.electronics.basics) - Re: Variable transformers and speed control differences.
... >wiper built in which allows you to dial in the tap to the voltage you ... When it reaches a certain voltage, a triac trigger IC ... >to the trigger voltage when the speed control pot is turned all the way ... you'll be cranking 360 watts. ... (sci.electronics.basics) - Re: Variable transformers and speed control differences.
... wiper built in which allows you to dial in the tap to the voltage you ... In a simple lamp dimmer circuit, a small cap ... When it reaches a certain voltage, a triac trigger IC ... to the trigger voltage when the speed control pot is turned all the way ... (sci.electronics.basics) - Re: DC Motors
... was a torque motor but not sure. ... are they usually designed for a very narrow operating voltage). ... If you already have speed control, ... (sci.electronics.basics) - Re: dc motor speed control
... with it's speed control? ... I can vouch for PWM DC motor control - you can maintain full torque ... I've designed and built a PWM motor speed controller, ... (rec.crafts.metalworking) |
|