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STEVAL-IHM031V1
ST STEVAL-IHM031V1 Manuals
Manuals and User Guides for ST STEVAL-IHM031V1. We have
1
ST STEVAL-IHM031V1 manual available for free PDF download: User Manual
ST STEVAL-IHM031V1 User Manual (45 pages)
Low voltage three-phase inverter demonstration board
Brand:
ST
| Category:
Motherboard
| Size: 1 MB
Table of Contents
Figure 1. STEVAL-IHM031V1 Demonstration Board
1
Table of Contents
2
STEVAL-IHM031V1 Features
6
Electrical and Functional Characteristics
6
Target Application
6
Safety and Operating Instructions
6
General
6
Demonstration Board Intended Use
7
Demonstration Board Installation
7
Electronic Connections
7
Demonstration Board Operation
7
Board Description
8
System Architecture
8
Figure 2. STEVAL-IHM031V1 Block Scheme
8
Power Supply Circuit
9
Ld1117Xx33 and Ld1117Xx50 Characteristics
9
Figure 3. Power Supply Block Diagram
9
Table 1. Absolute Maximum Ratings
10
Table 2. Electrical Characteristics of the LD1117#33
10
Figure 4. LD1117 Family Packages
10
Table 3. Electrical Characteristics of the LD1117#50
11
L4976 Characteristics
12
Inverse Polarity Protection
12
Gate Driving
12
Figure 5. Typical Application Circuit
12
Figure 6. Block Diagram
13
Figure 7. Gate Driving Network
13
Three-Phase Inverter Power Switches
14
STS8DNH3LL Characteristics
14
Table 4. Features
14
Table 5. Absolute Maximum Ratings
14
Figure 8. STS8DNH3LL
14
BEMF Conditioning Network
15
Figure 9. Back-EMF Conditioning Network
15
Zero-Crossing Methods for BEMF Reading
16
Low Amplitude BEMF Signal Amplification
16
Figure 10. Low Back-EMF Amplification Network
16
Virtual Neutral (or Natural) Point Reconstruction
17
Table 6. Low Amplitude BEMF Jumper Configuration
17
Current Sensing and Conditioning Network
18
Bipolar Current Reading Configuration
18
Table 7. Virtual Neutral Point Reconstruction
18
Figure 11. AC Current Reading Configuration
18
Unipolar Current Reading Configuration
19
Table 8. AC Current Jumper Configuration
19
Figure 12. Single-Shunt Configuration
20
Three-Shunt Current Reading Configuration
21
Single-Shunt Current Reading Configuration
21
Table 9. DC Current Jumper Configuration
21
Table 10. Three-Shunt Jumper Settings (Default)
21
Table 11. Single-Shunt Jumper Settings
21
Overcurrent Protection
22
Figure 13. Overcurrent Protection Circuit
22
Temperature Sensing and Protection
23
Figure 14. Temperature Sensing Circuit
23
Descriptions of Connectors and Jumpers
24
Jumper Description
24
Table 12. Jumper Description
24
Connector Placement
25
Figure 15. STEVAL-IHM0031V1 Connector Placement
25
Connector Description
26
Table 13. Connector Pinout Description
26
STEVAL-IHM0031V1 Hardware Settings
27
Settings for Six-Step Current Control (Block Commutation)
27
Table 14. Single-Shunt Current Reading - Jumper Configuration
27
Table 15. Sensored Mode - Jumper Configuration (Hall Sensors for Rotor Position Detecting)
27
Table 16. Sensorless Mode - Jumper Configuration (BEMF Reading W/O Amplification)
27
Settings for Three-Shunt Configuration and FOC Control
28
Table 17. Sensorless Mode - Jumper Configuration (Low BEMF Reading W/O Amplification)
28
Table 18. Virtual Neutral Point Reconstruction - Jumper Configuration
28
Table 19. Three-Shunt Current Reading
29
Table 20. Encoder/Hall Sensor Speed Reading
29
Board Schematic
30
Figure 16. Bemf_Hall_Encoder Schematic
30
Figure 17. Current Conditioning Network Schematic
31
Figure 18. Driver and Power MOSFET Schematic
32
Figure 19. Motor Control Connector Schematic
33
Figure 20. Power Supply Schematic
34
BOM List
35
Table 21. BOM
35
References
43
Revision History
44
Table 22. Document Revision History
44
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