Technical information

Easy Automotive Modules
Evaluation Kit EASYKIT AUX DRIVES (FS50R07W1E3_B11A)
Table of Contents Page
Application Note 4 AN2012-10
Evaluation Kit EASYKIT AUX DRIVES (FS50R07W1E3_B11A)
1 Introduction ................................................................................................................................... 6
1.1 Safety Warning for Evaluation KIT .................................................................................................. 6
1.2 How to Order the Evaluation Kit ...................................................................................................... 6
2 Quick Start Guide .......................................................................................................................... 7
2.1 Mount System on a Cooling Plate ................................................................................................... 7
2.2 Connect Supplies and Load ............................................................................................................ 9
2.3 Operation of Power Board only ..................................................................................................... 10
2.3.1 Power Board Connector Description ............................................................................................. 11
2.4 Recommended Test Setup and Equipment .................................................................................. 12
3 Feature Description .................................................................................................................... 13
3.1 Key Features ................................................................................................................................. 13
3.2 Protection Features ....................................................................................................................... 14
3.3 Key Components BOM ................................................................................................................. 14
4 Operating Modes and LED status ............................................................................................. 15
4.1 Mode 1 (Default): Self test, soft start, and motor rotation ............................................................. 15
4.2 Mode 2 (Jumper): CAN controlled mode for output frequency and voltage ................................. 15
4.3 Mode 3 (Jumper): CAN controlled low side single pulse test ....................................................... 16
4.4 Status LEDs .................................................................................................................................. 16
4.5 Self Test Sequence ....................................................................................................................... 18
4.6 Motor Control (U/f) Concept .......................................................................................................... 25
5 Evaluation Kit CAN Terminal ..................................................................................................... 26
5.1 Introduction and Feature Description ............................................................................................ 26
5.2 CAN Terminal Quick Start Guide .................................................................................................. 27
5.3 How to install SW on UConnect stick ............................................................................................ 28
5.4 Using the CAN Terminal Feature .................................................................................................. 28
6 Experimental Results .................................................................................................................. 31
6.1 Test sequence ............................................................................................................................... 31
6.2 Short Circuit Tests ......................................................................................................................... 32
6.2.1 Short Circuit I (low inductance) ..................................................................................................... 32
6.2.2 Short Circuit II (high inductance) ................................................................................................... 33
6.3 IGBT Turn-off (300V, 25A, 150°C) ................................................................................................ 35
6.3.1 IGBT Turn-on (300V, 25A, 150°C) ................................................................................................ 37
6.3.2 Diode Turn-off (300V, 25A, 150°C) ............................................................................................... 39
6.3.3 IGBT Turn-off (450V, 100A, 25°C) ................................................................................................ 40
6.4 Motor run (Default Mode 1) ........................................................................................................... 41
7 Schematics Power Board ........................................................................................................... 43
7.1 Overview Inverter System ............................................................................................................. 43
7.2 Overview Power Board ................................................................................................................. 44
7.3 Connector on Power Board ........................................................................................................... 45
7.4 Gate Driver .................................................................................................................................... 46
7.5 Easy Module.................................................................................................................................. 47
7.6 Amplifier Stage .............................................................................................................................. 48
7.7 Comparator Stage ......................................................................................................................... 49
7.8 Layout and Assembly Power Board .............................................................................................. 50
8 Schematics Control Board ......................................................................................................... 51
8.1 Overview Control Board ................................................................................................................ 51
8.2 Connector from Power Board ........................................................................................................ 52
8.3 LV Supply ...................................................................................................................................... 53
8.4 Isolated Supplies ........................................................................................................................... 54
8.5 uC .................................................................................................................................................. 55
8.6 CAN Communication and FAN ..................................................................................................... 56
8.7 Diagnosis and DAP Connector ..................................................................................................... 57
8.8 Layout and Assembly of Control Board ........................................................................................ 58