Infineon iMOTION EVAL-M1-36-44A User Manual

AN2019
-03 EVAL-M1-36-44A User Manual
EVAL-M1-36-44A User Manual
iMOTION™ Modular Application Design Kit
Scope and purpose
This application note provides an overview of the evaluation board EVAL-M1-36-44A including its main features, key data, pin assignments and mechanical dimensions.
EVAL-M1-36-44A is a complete evaluation-board including a 3-phase IPM for motor drive applications. Together with EVAL-M1-101T or EVAL-M1-099M it features and demonstrates Infineon’s IPM technology for motor drives.
The evaluation board EVAL-M1-36-44A for Intelligent Power Modules (IPM) was developed to support customers during their first steps designing applications with CIPOS™ Nano power modules.
Intended audience
This application note is intended for all technical specialists working with the EVAL-M1-36-44A board.
Table of Contents
About this document ....................................................................................................................... 1
Table of Contents ........................................................................................................................... 1
1 Safety precautions ......................................................................................................... 2
2 Introduction .................................................................................................................. 3
3 Main features ................................................................................................................ 5
3.1 Key data ................................................................................................................................................... 6
4 Pin Assignments ........................................................................................................... 10
5 Getting Started with EVAL-M1-36-44A ............................................................................. 12
5.1 Setting up the system............................................................................................................................ 12
5.2 iMOTION™ development tools and software ....................................................................................... 14
5.2.1 MCEWizard setup overview .............................................................................................................. 14
5.2.2 MCEDesigner setup overview .......................................................................................................... 16
6 Schematics and Layout .................................................................................................. 18
6.1 DC-Link Voltage Measurement ............................................................................................................. 18
6.2 Inverter section using CIPOS™ Nano IPM ............................................................................................. 19
6.3 Current Measurement and Over Current Circuit .................................................................................. 20
6.4 Auxiliary Power supply .......................................................................................................................... 21
6.5 PCB Layout ............................................................................................................................................ 22
7 Bill of Materials of EVAL-M1-36-44A ................................................................................. 24
8 Reference .................................................................................................................... 27
Revision History ............................................................................................................................ 28
User Manual Please read the Important Notice and Warnings at the end of this document Revision 1.0
www.infineon.com 2019-07-25
EVAL-M1-36-44A User Manual
iMOTION™ Modular Applic
ation Design Kit
Safety precautions
1
In addition to the precautions listed throughout this manual, please read and understand the following statements regarding hazards associated with development systems.
Table 1
Safety precautions
Precautions
Caution: The ground potential of the EVAL-M1-36-44A system is biased to a negative DC bus voltage potential. When measuring voltage waveform by oscilloscope, the scope’s ground needs to be isolated. Failure to do so may result in personal injury or death, and equipment damage. Darkened display LEDs are not an indication that capacitors have discharged to safe voltage levels.
Caution: EVAL-M1-36-44A system contains DC bus capacitors which take time to discharge after removal of the main supply. Before working on the drive system, wait three minutes for capacitors to discharge to safe voltage levels. Failure to do so may result in personal injury or death. Darkened display LEDs are not an indication that capacitors have discharged to safe voltage levels.
Caution: Only personnel familiar with the drive and associated machinery should plan or implement the installation, start-up and subsequent maintenance of the system. Failure to comply may result in personal injury and/or equipment damage.
Caution: The surfaces of the drive may become hot, which may cause injury.
Caution: The EVAL-M1-36-44A board contains parts and assemblies sensitive to electrostatic discharge (ESD). Electrostatic control precautions are required when installing, testing, servicing or repairing this assembly. Component damage may result if ESD control procedures are not followed. If you are not familiar with electrostatic control procedures, refer to applicable ESD protection handbooks and guidelines.
Caution: An incorrectly applied or installed drive can result in component damage or reduction in product lifetime. Wiring or application errors such as undersized motor, incorrect or inadequate DC supply, or excessive ambient temperatures may result in system malfunction.
Caution: Remove or connect the control board from or to the power drive. Wait three minutes after removing power from the power drive to discharge the bus capacitors. Do not attempt to service the drive until the bus capacitors have discharged to zero. Failure to do so may result in personal injury or death.
Caution: The EVAL-M1-36-44A board is shipped with packing materials that need to be removed prior to installation. Failure to remove all packing materials which are unnecessary for system installation may result in overheating or abnormal operating condition.
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ation Design Kit
Introduction
2
The EVAL-M1-36-44A evaluation board is a part of the iMOTION™ Modular Application Design Kit for drives (iMOTION™ MADK).
The MADK-platform is intended to use various power stages with different control boards. These boards can be easily interfaced through the 20 pin iMOTION™ MADK M1 interface connector which is 20 pin connector.
This evaluation board was designed to give comprehensible solutions of a power stage featuring CIPOS™ Nano. The board is equipped with all assembly groups for sensor less field oriented control (FOC). DC-link is provided by direct DC-input to give direct control to DC-ripple by external source. It contains in every of three output phases emitter-shunts for current sensing and a voltage divider for DC-link voltage measurement.
The EVAL-M1-36-44A evaluation board is available from Infineon. The features of this board are described in the design feature chapter of this document, whereas the remaining paragraphs provide information to enable the customers to copy, modify and qualify the design for production, according to their own specific requirements.
Environmental conditions were considered in the design of the EVAL-M1-36-44A. The design was tested as described in this document but not qualified regarding safety requirements or manufacturing and operation over the whole operating temperature range or lifetime. The boards provided by Infineon are subject to functional testing only.
Evaluation boards are not subject to the same procedures as regular products regarding Returned Material Analysis (RMA), Process Change Notification (PCN) and Product Discontinuation (PD). Evaluation boards are intended to be used under laboratory conditions by specialists only.
Introduction
Figure 1
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Evaluation-board EVAL-M1-36-44A
EVAL-M1-36-44A User Manual
iMOTION™ Modular Applic
ation Design Kit
Introduction
Figure 1 shows the evaluation board EVAL-M1-36-44A.This document explains the features and details of CIPOS™ Nano IRSM836-044MA. This module is rated 250 V. Ratings and other details of the board are explained in the subsequent sections.
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Main features
3 Main features
EVAL-M1-36-44A is an evaluation board for motor drive applications based on a 3-phase IPM. Combined with one of the available MADK control board options, it demonstrates Infineon's IPM technology for motor drives. The kit demonstrates Infineon’s IPM technology for motor drives.
CIPOS™ Nano Intelligent Power Module (IRSM836-044MA) features are:
Integrated gate drivers and bootstrap functionality Open-source for leg-shunt current sensing Protection shutdown pin Low RDS (on) Trench MOSFET Under-voltage lockout for all channels Matched propagation delay for all channels Optimized dV/dt for loss and EMI trade offs 3.3 V Schmitt-triggered active high input logic Motor power range up to ~150 W, without heat sink Cross-conduction prevention logic Isolation 1500 V RMS min ROHS compliant
The evaluation board characteristics are:
Nominal input voltage 120 VDefault 120 W motor power out3 leg shunt configuration 3.3 V logic compatible Overcurrent protection Fault diagnostic output PCB is 90x 75mm has two layers with 1oz (~35µm) copper each RoHS compliant
AC
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Main features
3.1 Key data
Figure 2 provides internal electrical schematics of IRSM836-044MA. For further information regarding these IPMs like static and dynamic electrical behavior, as well as thermal and mechanical characteristics please refer to the datasheet of the IRSM836-044MA.
Figure 2 CIPOS™ Nano internal electrical schematic
Table 2 lists major absolute maximum ratings of the IRSM836-044MA. Absolute maximum ratings are limitations which should not be less than minimum or higher than maximum ratings. Outside these limitations for safe operation, damage of the module should be expected.
Table 2 CIPOS™ Nano Absolute Maximum Ratings of IRSM836-044MA
Symbol Description Min Max Unit
BV
MOSFET Blocking Voltage --- 250 V
DSS
IO @ T=25°C DC Output Current per MOSFET --- 4 A IOP
Pulsed Output Current
--- 16 A Pd @ TC=25°C Maximum Power Dissipation per MOSFET --- 22 W V
Isolation Voltage (1min) --- 1500 V
ISO
RMS
TJ Operating Junction Temperature -40 150 °C TL
Lead Temperature (Soldering, 20 seconds)
--- 260 °C TS Storage Temperature -40 150 °C V
High Side Floating Supply Offset Voltage V
S1,2,3
V
High Side Floating Supply Voltage -0.3 250 V
B1,2,3
- 20 V
B1,2,3
+0.3 V
B1,2,3
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Main features
Input Voltage of LIN, HIN, ITRIP, EN, RCIN,
Symbol Description Min Max Unit
VCC Low Side and Logic Supply voltage -0.3 20 V
VIN
FLT
VSS -0.3 VCC+0.3 V
Table 3 depicts the recommended operating conditions of IRSM836-044MA.
Table 3 Recommended operating conditions of CIPOS™ Nano IRSM836-044MA
Symbol Description Min Max Unit
V+ Positive DC Bus Input Voltage --- 200 V V
High Side Floating Supply Offset Voltage --- 200 V
S1,2,3
V
High Side Floating Supply Voltage VS+10 VS+20 V
B1,2,3
VCC Low Side and Logic Supply Voltage 11.5 18.5 V VIN Input Voltage of LIN, HIN, I
, EN, FLT 0 5 V
TRIP
FP PWM Carrier Frequency --- 20 kHz
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Main features
Value
Conditions
Table 4 shows the important specifications of the evaluation board EVAL-M1-36-44A.
Table 4 EVAL-M1-36-44A board specifications
Parameters Input
Voltage 100 - 120 V Input current 1 A
lower AC input, less motor power output
rms
input 120 VAC, Ta=25C, IRSM836-044MA
Output
Power(3phases) 120 W** IRSM836-044MA Current per leg 0.75 A* IRSM836-044MA
f
=6 kHz, Ta=25°C, Tc=100°C, */**without heatsink
PWM
DC Bus
Maximum DC bus voltage 200 V Minimum DC bus voltage 60 V
Current feedback
The default configuration uses three shunts in the emitter paths. To implement single shunt
Current sensing device RS1,RS2,RS3
0.5 Ω
sensing, the board should be modified:
1) RS1 and RS3 have to be removed
2) IU+,IV+,IW+ have to be connected
3) R36 has to be changed to 10 kΩ
Protections
Configured by changing either shunt resistors
Output current trip level 2.5 Apk
RS1, RS2, RS3 or comparator threshold by resistor R36
On board power supply
15V 15 V±5 %, Max 20 mA Used for CIPOS™ gate driver power
3.3V 3.3 V±5 %, Max 50 mA
Used for interface signal with control board and alarm signals as I
, FLT/EN
TRIP
PCB characteristics
FR4, 1.6 mm thickness,
Material
2-layers. 35 µm Copper thickness
Dimension 90 mm x 75 mm
System environment
Ambient temperature From 0 to 70°C 95 % RH max. Non-condensing
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Main features
6.
On board power supply
for
Figure 3 and Figure 4 are indicating the functional groups of the EVAL-M1-36-44A evaluation board.
4
3
Figure 3
5
1
2
Functional groups of the EVAL-M1-36-44A evaluation board’s top side
1. CIPOS™ nano module
2. Motor phase connector (J3)
3. iMOTION™ M1 20 pin connector (J4)
4. AC input connector (J1)
5. EMI filter and Rectifier group
Figure 4
15 V and 3.3 V Generation
7. Shunt resistors
8. Over current protection
6
7
8
Functional groups of the EVAL-M1-36-44A evaluation board’s bottom side
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