you may select a standard DC drive from any reputed manufacturer like Siemens, ABB etc which can easily accept 0 to 5 VDC analogue signal inputto control speed of the motor.
dear mr. jbartos,
thanks a lot,
i am more interested in combined effect of increased frequency and reduced supply voltage.
can you help further
regards
c.g.inamdar
please help me for -
i have an induction motor rated for 3 phase / 415 v /50 hz AC supply.
if i connect it to 3 phase / 380VAC/ 60 HZ SUPPLY at rated load, then what will be the current drawn by the motor.
regards