Two-Plane Dynamic Rotor Balancing Calculator

Industrial vibration analysis & rotordynamics: Compute complex influence coefficients ($\alpha_{11}, \alpha_{12}, \alpha_{21}, \alpha_{22}$) and calculate precise correction masses and angles for two-plane dynamic balancing.

Baseline Vibration & Trial Runs

Initial Bearing 1 (V₁₀, θ₁₀):

Initial Bearing 2 (V₂₀, θ₂₀):

Trial Mass Plane 1 (W_T1, θ_T1):

Run 1 Readings (V₁₁, V₂₁):

Trial Mass Plane 2 (W_T2, θ_T2):

Run 2 Readings (V₁₂, V₂₂):

Calculated Correction Weights & Angles

Plane 1 Correction W_C1:

Plane 2 Correction W_C2:

Direct Sensitivity α₁₁:

(mm/s) / g

Cross-Coupling α₁₂:

(mm/s) / g

Cross-Coupling α₂₁:

(mm/s) / g

Vibration Reduction Forecast

Initial Baseline Total Vibration: -- mm/s

Expected Residual Vibration: -- mm/s (< 0.5 mm/s)

Balancing Status: --

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Two-Plane Dynamic Rotor Balancing Calculator

Baseline Vibration & Trial Runs

Calculated Correction Weights & Angles

Vibration Reduction Forecast

Frequently Asked Questions