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Direct Drive Motors FAQs
Product Category:
Optical Encoders
Inductive Encoders
Servo Drives
Direct Drive Motors
Intelligent Stepper Motors
Air Bearing Spindles
General Technology
1. What does a back iron do and when is it needed?
2. Can you mix and match rotors and stators from different models? For example, can you take a UTH rotor and use it with a UTS stator?
3. What are Hall devices?
4. What are through holes on the Hall sensor PCB board of the motor used for?
5. Do I need Hall devices for my motor?
6. What is the difference between the Torque Constant (Kt) and Motor Constant (Km) of a motor?
7. What is inertia and how is it calculated for a rotary motor?
8. What is the difference between a BLAC and BLDC motor? What type of motor does Celera Motion offer?
9. What type of motors does Celera Motion manufacture?
10. How can I purchase a motor?
11. What does ULT, UTH, UTO and UTS mean?
12. What defines the direction in which the motor will spin?
13. How much noise should be expected from the motor while it is running?
14. What is the operating voltage of Celera Motion motors?
15. What type of winding configuration is used to wind your stators? Wye or Delta?
16. What is the maximum temperature rating of Celera Motion motors?
17. What is the maximum speed that Celera Motion motors can achieve?
18. What is the benefit of an outer-rotating motor, such as Omni UTO?
19. How do you calculate Continuous Torque?
20. What are radial and axial runout error?
21. What is the accuracy of Celera Motion motors?
22. What is cogging torque?
23. What is torque ripple?
24. How do you install a frameless motor in a housing?
25. Do you need a magnetic grade steel for the backiron of the rotor of a motor?
26. How do you calculate the max speed of linear motor?
27. Do Celera Motion motors work in vacuum environments?
28. What are the advantages of a Celera Motion direct drive motor?
29. Without changing dimensions of a motor, how does a different winding principle affect the motors parameter?
30. What is motor constant and why is it important in the motor selection process?
31. What is commutation?
32. What are the benefits of choosing a motor with a higher motor constant (Km)?
33. What is the “stack length” of a motor?
34. How can I convert between A_DC and A_Peak of Sine?
35. What are the components of a direct-drive frameless motor kit?
36. How can I convert between Kt_sine and Kt_trap?
37. Do your motors work with both sinusoidal and trapezoidal drives?
38. Where can I find torque-speed performance curves for a motor?
39. What is a slotless motor?
40. What should I select first when I am designing a mechanical system, the motor or drive?
41. What are the benefits of a low cog motor?
42. What types of drives do your motors work with?
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Product Specific
1. What are the key features of Omni+?
2. What motor sizes are offered in the Omni+ Series?
3. What is the ID to OD ratio for Omni+ direct drive motors?
4. How do I know which Omni+ winding option to pick for my application?
5. What is the smallest motor offered in your catalog?
6. Do you have motors that can be driven faster than 5000 RPM?
7. What is the largest OD motor offered in your catalog?
8. What motor has the highest continuous torque output?
9. What is the average cogging torque of Agility Series motors?
10. What is the best motor for a low-speed application?
11. What is the best motor for antenna pointing systems (APS)?
12. What is the average cogging torque of Javelin series motors?
13. What is the difference between a single-sided and double-sided linear motor?
14. What is the best motor for high torque applications?
15. What motors come with temperature sensors?
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