Mar 18, 2005 #1 S seyyah Advanced Member level 2 Joined Oct 7, 2001 Messages 646 Helped 8 Reputation 16 Reaction score 8 Trophy points 1,298 Activity points 6,233 center aligned pwm What are the advantages or disadvantages of the two method? Where do their usage differ?
center aligned pwm What are the advantages or disadvantages of the two method? Where do their usage differ?
Mar 22, 2005 #2 F fsmyth Member level 4 Joined Nov 15, 2004 Messages 69 Helped 2 Reputation 4 Reaction score 1 Trophy points 1,288 Activity points 397 edge-aligned Describe your application and environment. Generally, edge detection is simpler to implement in hardware; offsets rely on much tighter timing controls. <als>
edge-aligned Describe your application and environment. Generally, edge detection is simpler to implement in hardware; offsets rely on much tighter timing controls. <als>
Mar 23, 2005 #3 S seyyah Advanced Member level 2 Joined Oct 7, 2001 Messages 646 Helped 8 Reputation 16 Reaction score 8 Trophy points 1,298 Activity points 6,233 centre aligned pwm Nowadays 3 ph motor control. But i also want to hear other application areas.
Mar 30, 2005 #4 E edaworm Newbie level 4 Joined Mar 4, 2005 Messages 5 Helped 1 Reputation 2 Reaction score 1 Trophy points 1,283 Activity points 1,330 edge aligned Not sure if Center-Aligned PWM = Symmetric PWM Edge-Aligned PWM = Asymmetric PWM If they're similar, then it has been shown that symmetric PWM signals generate fewer harmonics in the output currents and voltages. https://focus.ti.com/lit/an/spra278/spra278.pdf
edge aligned Not sure if Center-Aligned PWM = Symmetric PWM Edge-Aligned PWM = Asymmetric PWM If they're similar, then it has been shown that symmetric PWM signals generate fewer harmonics in the output currents and voltages. https://focus.ti.com/lit/an/spra278/spra278.pdf
Mar 22, 2009 #5 veiledcavalier Member level 5 Joined Feb 26, 2006 Messages 92 Helped 7 Reputation 12 Reaction score 4 Trophy points 1,288 Location Alexandria-EGYPT Activity points 1,906 advantages of center aligned pwm signal hello, here are 2 docs, i think they will help u to understand Center Aligned PWM.
advantages of center aligned pwm signal hello, here are 2 docs, i think they will help u to understand Center Aligned PWM.