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arunbabu
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PWM Signal

07/11/2010 4:17 AM

In VVVF drive how PWM acts and give me the working principle.

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Mikerho
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#1

Re: PWM signal

07/11/2010 4:34 AM

Click on this: PWM in Variable Frequency Drives

Although the answer will not immediately "pop out" at you, with some work, you can find what you are looking for.

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msamad
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#2
In reply to #1

Re: PWM signal

07/11/2010 9:49 AM

PWM stands for Pulse Width Modulation.

There are many links available in the internet for the PWM principle. You can go to these links to see how PWM works:

http://www.joliettech.com/what_is_a_variable_frequency_drive-how_vfd_works.htm

http://en.wikipedia.org/wiki/Pulse-width_modulation

http://www.acroname.com/robotics/info/concepts/pwm.html

- MS

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PWSlack
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#3

Re: PWM Signal

07/12/2010 3:40 AM

..--.. (?)

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