SLLU374
November 2024
MCF8329A
1
Abstract
Trademarks
1
Introduction
2
Hardware Design and Setup
2.1
Board Design
2.1.1
External MOSFET Selection
2.1.2
Gate Resistor Selection
2.1.3
Bootstrap and GVDD Capacitor Selection
2.1.4
Current Shunt Resistor Selection
2.1.5
VREG MOSFET Selection
2.1.6
Additional External Power Stage Components
3
Connecting to the GUI
4
Spinning Into Closed Loop
4.1
Essential Configuration
4.1.1
Loading Recommended Default Values
4.1.2
Setting Base Current
4.1.3
Setting Current Limits
4.1.4
Setting Voltage Limits
4.1.5
Input the Motor's Phase Resistance and Inductance
4.1.6
Maximum Electrical Speed (Hz)
4.1.7
Run MPET to Identify Motor Parameters
4.1.7.1
Skipping MPET Measurements
4.2
Testing for Successful Startup Into Closed Loop
5
Basic Controls
5.1
Speed Input Mode
5.2
Preventing Back Spin of Rotor During Startup
5.3
Faster Startup Timing
5.4
Improving Speed Regulation
5.5
Limiting and Regulating Supply Power
5.6
MTPA Tuning
5.7
Motor Studio Optimization Wizards
6
Fault Handling
6.1
MPET BEMF FAULT [MPET_BEMF_FAULT]
6.2
Abnormal BEMF Fault [ABN_BEMF]
6.3
Lock Current Limit [LOCK_LIMIT]
6.4
Hardware Lock Current Limit [HW_LOCK_LIMIT]
6.5
No Motor Fault [NO_MTR]
6.6
Abnormal Speed [ABN_SPEED]
User's Guide
MCF8329A Tuning Guide