Design electrohydraulic servo loop gain, bandwidth, and step response parameters
Input Parameters
Results
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Open Loop Gain
in/s/mA
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Bandwidth (-3dB)
Hz
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Settling Time (2%)
ms
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Max Velocity
in/s
Reference
wn = sqrt(B × A² / (V/2 × m)) - natural frequency
Bandwidth ≈ 0.3 × fn (typical for position loop)
Settling time ≈ 4 / (bandwidth × 2π)
Servo valve: rated at 1000 psi drop per land