A robotic arm has a joint-control loop transfer function Show that the frequency equals 28.3 rad/s when
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Show that the frequency equals 28.3 rad/s when the phase angle of L(jÏ) is -180°. Find the magnitude of L(jÏ) at that frequency.
Transcribed Image Text:
300(s 100) L(s)-G,(s)G(s) = s(s + 10)(s+40)
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