Infineon iMOTION EVAL-M1-36-84A, iMOTION EVAL-M1-36-45A User Manual

User Manual Please read the Important Notice and Warnings at the end of this document Revision 1.2
www.infineon.com 2018-09-23
AN2016
-16 EVAL-M1-36-84A User Manual
EVAL-M1-36-84A User Manual
iMOTION Mod ular Applica tion Design Kit
Scope and purpose
This application note provides an overview of the evaluation board EVAL-M1-36-84A including its main features, key data, pin assignments and mechanical dimensions.
The board is available in two versions.
EVAL-M1-36-84A 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-M1-36-84A 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-M1-36-84A board.
Table of Contents
About this document ....................................................................................................................... 1
Table of Contents ........................................................................................................................... 1
1 Safety precautions ......................................................................................................... 2
2 Introduction .................................................................................................................. 4
3 Design features ............................................................................................................. 6
3.1 Key data ................................................................................................................................................... 7
4 Pin Assignments ........................................................................................................... 11
5 Getting Started with EVAL-M1-36-84A ............................................................................. 13
5.1 Setting up the system............................................................................................................................ 13
5.2 iMOTION development tools and software ....................................................................................... 15
5.2.1 MCEWizard setup overview .............................................................................................................. 15
5.2.2 MCEDesigner setup overview .......................................................................................................... 17
6 Schematics and Layout .................................................................................................. 19
6.1 DC-Link Voltage Measurement ............................................................................................................. 19
6.2 Inverter section using CIPOS Nano IPM ............................................................................................. 20
6.3 Current Measurement and Over Current Circuit .................................................................................. 21
6.4 Auxiliary Power supply .......................................................................................................................... 22
6.5 PCB Layout ............................................................................................................................................ 23
7 Bill of Materials of EVAL-M1-36-84A ................................................................................. 25
8 Reference .................................................................................................................... 28
Revision History ............................................................................................................................ 29
User Manual 2 Revision 1.2
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iMOTION Modular Application Design Kit
Safety precautions
1 Safety precautions
In addition to the precautions listed throughout this manual, please read and understand the following statements regarding hazards associated with development systems.
Table 1 Precautions
Attention: The ground potential of the EVAL-M1-36-84A 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. Darkened display LEDs are not an indication that capacitors have discharged to safe voltage levels.
Attention: EVAL-M1-36-84A 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.
Attention: 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.
Attention: The surfaces of the drive may become hot, which may cause injury.
Attention: EVAL-M1-36-84A system 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.
Attention: A drive, incorrectly applied or installed, can result in component damage or
reduction in product lifetime. Wiring or application errors such as under sizing the motor, supplying an incorrect or inadequate AC supply or excessive ambient temperatures may result in system malfunction.
Attention: Remove and lock out power from the drive before you disconnect or reconnect
wires or perform service. Wait three minutes after removing power 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.
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Safety precautions
Attention: EVAL-M1-36-84A system 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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Introduction
2 Introduction
The EVAL-M1-36-84A 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 iMOTIONMADK-M1 interface connector.
This evaluation board was designed to give comprehensible solutions of a power stage featuring CIPOS. 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-M1-36-84A 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-M1-36-84A. 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.
Figure 1 Evaluation-board EVAL-M1-36-84A
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Introduction
Figure 1 shows the evaluation board EVAL-M1-36-84A. This board is compatible with all CIPOS modules. This document explains the features and details of CIPOS Nano IRSM836-084MA. This module is rated 250 V. Ratings and other details of the board are explained in the subsequent sections.
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Design features
3 Design features
The following sections provide an overview of the board including main attributes, key data, pin assignments and mechanical dimensions. EVAL-M1-36-84A is a complete evaluation board including a 3-phase IPM for motor drive applications. The board demonstrates Infineon’s IPM technology for motor drives.
CIPOS Nano Intelligent Power Module (IRSM836-084MA) features are:
3-phase inverter including high voltage gate drivers
Integrated bootstrap functionality
Low 0.31 Ω @ 25°C RDS_max(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
Open-source for single and leg-shunt current sensing
Motor power range up to 150 W, without heat sink
Cross-conduction prevention logic
Protection shutdown pin
Isolation 1500 VRMS, 1min
ROHS compliant
Fault reporting output and an adjustable fault clear timer
Itrip (overcurrent) protection
The major functionalities of the board are:
Nominal input voltage 220 V
AC
150 W motor power range
3 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
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Design features
3.1 Key data
Figure 2 provides internal electrical schematics of IRSM836-084MA. 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 IRSM836-084MA.
Figure 2 CIPOS Nano internal electrical schematic
Table 2 lists major absolute maximum ratings of the IRSM836-084MA. 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 IRSM836-084MA
Symbol Description Min Max Unit
BV
DSS
MOSFET Blocking Voltage --- 250 V
IO @ T=25°C DC Output Current per MOSFET --- 7 A
I
OP
Pulsed Output Current
--- 27 A
Pd @ TC=25°C Maximum Power Dissipation per MOSFET --- 40 W
V
ISO
Isolation Voltage (1min) --- 1500 V
RMS
T
J
Operating Junction Temperature -40 150 °C
T
L
Lead Temperature (Soldering, 30 seconds)
--- 260 °C
T
S
Storage Temperature -40 150 °C
V
S1,2,3
High Side Floating Supply Offset Voltage V
B1,2,3
- 20 V
B1,2,3
+0.3 V
V
B1,2,3
High Side Floating Supply Voltage -0.3 250 V
V
CC
Low Side and Logic Supply voltage -0.3 20 V
V
IN
Input Voltage of LIN, HIN, ITRIP, EN, RCIN,
FLT
-0.3 VCC+0.3 V
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Design features
Table 3 depicts the recommended operating conditions of IRSM836-084MA.
Table 3 Recommended operating conditions of CIPOS Nano IRSM836-084MA
Symbol Description Min Max Unit
V+ Positive DC Bus Input Voltage --- 200 V
V
S1,2,3
High Side Floating Supply Offset Voltage --- 200 V
V
B1,2,3
High Side Floating Supply Voltage VSx+10 VSx+20 V
V
CC
Low Side and Logic Supply Voltage 11.5 18.5 V
V
IN
Input Voltage of LIN, HIN, I
TRIP
, EN, FLT 0 5 V
F
P
PWM Carrier Frequency --- 20 kHz
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Design features
Table 4 shows the important specifications of the evaluation board EVAL-M1-36-84A.
Table 4 EVAL-M1-36-84A board specifications
Parameters
Value
Conditions
Input
Voltage 100 - 120 V
rms
lower AC input, less motor power output
Input current 1 A
input 110 VAC, Ta=25°C, IRSM836-084MA
Output
Power(3phases) 150 W** IRSM836-084MA
Current per leg 1000 mA* IRSM836-084MA
*
RMS, f
PWM
=6 kHz, Ta=25°C, Tc=100°C, */**without heatsink
DC Bus
Maximum DC bus voltage 200 V
Minimum DC bus voltage 60 V
Current feedback
Current sensing device RS1,RS2,RS3
0.25 Ω
The default configuration uses three shunts in the emitter paths. To implement single shunt sensing, the board should be modified:
1) RS1 and RS3 have to be removed
2) IU+,IV+,IW+ have to be connected
3) R7 has to be changed to 3.48 kΩ
Protections
Output current trip level 2.5A
pk
Configured by changing either shunt resistors RS1, RS2, RS3 or comparator threshold by resistor R7
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
TRIP
, FLT/EN
PCB characteristics
Material
FR4, 1.6 mm thickness, 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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