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.
An in-depth survey of 700 current and future users of 3D printing holds few surprises, but results emphasize some major trends already in progress. Two standouts are the big growth in end-use parts and metal additive manufacturing (AM) most respondents expect.
Focus on Fundamentals consists of 45-minute on-line classes that cover a host of technologies. You learn without leaving the comfort of your desk. All classes are taught by subject-matter experts and all are archived. So if you can't attend live, attend at your convenience.