Control Bandwidth

Achievable loop bandwidth against plant and sensor limits.

📊 Control System Bandwidth

Analyze control loop bandwidth limitations from sensors, actuators, latency, and sampling

System Configuration

Application Type

Target Bandwidth

Phase Margin

Gain Margin

Control Loop Components

Sensor Type

Actuator Type

Controller Platform

Sampling & Communication

Sample Rate

Anti-Alias Filter Cutoff

Communication Latency

Communication Jitter

Plant Dynamics

Number of Poles

Number of Zeros

Resonance Frequency

Damping Ratio

Bandwidth Analysis

Achievable BW

150.0Hz

Target BW

100.00Hz

Min Sample Rate

6283Hz

Nyquist Freq

5000Hz

✓ Target bandwidth is achievable with current configuration

Latency Analysis

Total Latency

0.661ms

Sample Time

0.100ms

Latency Phase

23.8°

Total Phase Lag

38.8°

Time Domain Response

Rise Time

3.50ms

Settling Time

63.66ms

Overshoot

72.9%

Noise BW

157.0Hz

Bandwidth Budget

Orange line = Target bandwidth (100 Hz)

Latency Breakdown

Total: 0.661 ms

Frequency Response (Magnitude)

Frequency Response (Phase)

Step Response

Design Recommendations

Sampling

Recommended sample rate: 6283 Hz
Anti-alias filter: 4000 Hz (2nd order)
Oversampling ratio: 100.0×

Controller Tuning

Available phase: 96.2° for controller
Max derivative gain: limited by 500 Hz
Notch filter at: 500 Hz if needed

Latency Reduction

Sensor contributes: 0% of latency
Controller contributes: 2% of latency
Actuator contributes: 76% of latency

Stability Margins

Phase margin target: 45°
Gain margin target: 6 dB
Robustness: Good

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