ADS 50/5 four-quadrant servoamplifier provides speed or torque control for dc brush motors up to 250W. The servoamplifier signifies controlled speed in CW and CCW directions whether accelerating or braking. The PWM frequency of 50 kHz makes the servoamplifier compatible with most low-inductance motors.
Maxon Precision Motors Inc., 838 Mitten Rd., Burlingame, CA 94010, FAX (650) 697-2887.
Although plastics make up only about 11% of all US municipal solid waste, many are actually more energy-dense than coal. Converting these non-recycled plastics into energy with existing technologies could reduce US coal consumption, as well as boost domestic energy reserves, says a new study.
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