Texas Instruments MCT8316A Tuning Manual

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User's Guide
MCT8316A Tuning Guide
This Tuning guide provided step by step guidence to setup MCx8316AEVM, connect MCT8316A GUI to the
EVM and tune a 3-phase Brushless DC motor using MCT8316A.
1 Revision History......................................................................................................................................................................1
2 Introduction.............................................................................................................................................................................2
2.1 Hardware and GUI setup...................................................................................................................................................
3 Essential Controls..................................................................................................................................................................
3.1 Recommended Default Values based on
3.2 Device and Pin Configuration.............................................................................................................................................8
3.3 Algorithm configuration - Motor parameters......................................................................................................................
3.4 Fault Configuration.............................................................................................................................................................9
3.5 Testing for successful startup into closed
3.6 Fault handling...................................................................................................................................................................10
4 Basic Controls.......................................................................................................................................................................12
4.1 Device and pin configuration............................................................................................................................................12
4.2 System level configuration...............................................................................................................................................
4.3 Control configurations......................................................................................................................................................
Figure 2-1. Simplified Schematic of
Figure 2-2. MCx8316A EVM Jumper Configuration....................................................................................................................
Figure 2-3. MCx8316A EVM External Configuration...................................................................................................................
Figure 3-1. Fault Status.............................................................................................................................................................
Figure 4-1. Reverse Drive Function...........................................................................................................................................14
Figure 4-2. Phase current, FG and motor speed - Faster startup
Figure 4-3. Phase current and motor speed - Faster deceleration
Figure 4-4. Phase current and motor speed -Faster deceleration enabled...............................................................................
Table 3-1. Ultra-Slow Acceleration Default
Table 3-2. Slow Acceleration Defalt Values.................................................................................................................................
Table 3-3. Medium Acceleration Default Values..........................................................................................................................
Table 3-4. Faster Acceleration Default Values.............................................................................................................................
Table 3-5. Ultra Fast Acceleration Default
Table 3-6. Default Values.............................................................................................................................................................7
1 Revision History
NOTE: Page numbers for previous revisions may differ from page numbers in the current version.
DATE
August 2021
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SLLU336 - MAY 2021
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ABSTRACT

Table of Contents

application.........................................................................................................5
loop...................................................................................................................9
List of Figures
MCT8316A..........................................................................................................................2
List of Tables
Values.......................................................................................................................5
Values........................................................................................................................7
REVISION
*
Copyright © 2021 Texas Instruments Incorporated
time......................................................................................18
disabled..............................................................................20
NOTES
Initial Release
Table of Contents
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MCT8316A Tuning Guide 1