Infineon iMOTION EVAL-M1-183M User Manual

User Manual Please read the Important Notice and Warnings at the end of this document <Revision 1.2>
www.infineon.com <2018-06-27>
AN2017
-13 EVAL-M1-183M User Manual
EVAL-M1-183M User Manual
iMOTION Modular Applica tion Design Kit
Scope and purpose
This application note provides an overview of the evaluation board EVAL-M1-183M including its main features, key data, pin assignments, mechanical dimensions and its application.
EVAL-M1-183M is an evaluation-board as part of the iMOTION Modular Application Design Kit (MADK). This board features and demonstrates Infineon’s advanced Motion Control Engine (MCE) for permanent magnet motors drive over the full speed range.
The evaluation board EVAL-M1-183M was developed to support customers during their first steps designing applications with running any permanent magnet motor via sensorless sinusoidal control.
Intended audience
This application note is intended for all technical specialists working for motor control with the EVAL-M1-183M board under laboratory conditions.
Table of Contents
About this document ....................................................................................................................... 1
Table of Contents ........................................................................................................................... 1
1 Safety precautions ......................................................................................................... 2
2 Introduction .................................................................................................................. 3
3 Main features ................................................................................................................ 4
3.1 Key data ................................................................................................................................................... 5
3.2 IRMCF183 installer ................................................................................................................................... 7
4 Pin assignments ............................................................................................................ 8
5 Getting Started with EVAL-M1-183M ............................................................................... 10
5.1 Setting up the system............................................................................................................................ 10
5.2 iMOTION development tools and software ....................................................................................... 12
5.2.1 MCEProgrammer setup overview .................................................................................................... 12
5.2.2 MCEWizard setup overview .............................................................................................................. 14
5.2.3 MCEDesigner setup overview .......................................................................................................... 16
6 Schematics and Layout .................................................................................................. 17
6.1 IRMCF183M Schematic Overview .......................................................................................................... 17
6.2 Current feedback ................................................................................................................................... 18
6.3 AD port Input ......................................................................................................................................... 19
6.4 PCB Layout ............................................................................................................................................ 20
7 Bill of Materials of EVAL-M1-183M ................................................................................... 23
8 Reference .................................................................................................................... 25
Revision History ............................................................................................................................ 26
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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-M1-183M 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 equipment damage or personal injury or death.
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-M1-183M 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 control board, 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 DC supply or excessive ambient temperatures may result in system malfunction.
Attention: Remove or connect this 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.
Attention: EVAL-M1-183M 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-M1-183M evaluation board is a part of the iMOTIONModular Application Design Kit for drives (iMOTION MADK). It is single PM motor control solution.
The MADK platform is intended to use various power stages with different control boards. These boards can easily be interfaced through the 20 pins iMOTION MADK-M1 or the 30 pins iMOTION MADK-M3 interface connector. This board is equipped with 20 pins connector.
This evaluation board is designed to give comprehensible solutions of sensorless control of permanent magnet motors over the full speed range. It provides a capable of 3-phase and three types of 2-phase modulation, JTAG and UART interface, isolated via opto-isolation box (MCETOOLV2.0), 3.3V single supply. This evaluation board is used with Isolation box (MCETOOL V2). Details of isolation box please refer to its Application Note.
The EVAL-M1-183M 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-M1-183M. 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 shows the evaluation board EVAL-M1-183M.This document explains the features and details of this board as well as IRMCF183 control IC.
Figure 1 Evaluation board EVAL-M1-183M
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Main features
3 Main features
EVAL-M1-183M is a control evaluation board for motor control application. The kit demonstrates Infineon’s motion control IC technology.
Main features of Motion Control IC are:
MCE
TM
(Flexible Motion Control Engine) - Dedicated computation engine for high efficiency sinusoidal
sensorless motor control
Built-in hardware peripheral for single shunt or leg shunt current feedback reconstruction and analog circuits
Embedded 8-bit high speed microcontroller (8051) for flexible I/O and man-machine control
JTAG programming port for emulation/debugger
Serial communication interface (UART)
Watchdog timer with independent internal clock
Internal 64Kbyte Flash
3.3V single supply
The evaluation board characteristics are:
Complete kit for running any permanent magnet motor via sensorless sinusoidal control
3.3V single power supply
JTAG and UART interface, isolated via opto-isolation box
20 pins connector
RoHS compliant
PCB is 45x 45 mm and has two layers with 35 μm copper each
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Main features
3.1 Key data
Figure 2 provides a typical application Block Diagram using the EVAL-M1-183M in which IRMCF183M controller is used. The IRMCF183M provides a built-in closed loop sensorless control algorithm using the unique flexible Motion Control Engine (MCETM) for permanent magnet motors as well as induction motors. The MCETM consists of a collection of control elements, motion peripherals, a dedicated motion control sequencer and dual port RAM to map internal signal nodes. IRMCF183M also employs a unique single shunt current reconstruction circuit in addition to two leg shunt current sensing circuit to eliminate additional analog/digital circuitry and enables a direct shunt resistor interface to the IC. Motion control programming is achieved using a dedicated graphical compiler integrated into the MATLAB/SimulinkTM development environment. Sequencing, user interface, host communication, and upper layer control tasks can be implemented in the 8051 high-speed 8-bit microcontroller. The 8051 microcontroller is equipped with a JTAG port to facilitate emulation and debugging tools.
IRMCF183M is available in a 32-pin QFN package.
M
Passive
EMI
Filter
Drive
EVAL-M1-183M
Power Supply
Line
Neutral
PWM
3.3V
Galvanic Isolation
Host
Communication
15V
DCBsense
Figure 2 Typical Application Block Diagram Using EVAL-M1-183M
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Main features
Table 2 depicts the important specifications of the evaluation board EVAL-M1-183M.
Table 2 EVAL-M1-183M board specifications
Parameters Values Conditions / comments
Host Interface (Non isolation)
UART(TXD RXD) 3.3V Typical 5.76 kbps. single ended
TMS TDI TCK TDO 3.3V Interface with FS2 or MCETOOL V2
8 Bit 2 Channel 0-3.3V output GPIO Configurable to DAC
12 Bit 0-1.2V
Input
Voltage 3.3V Power supply
DC Bus
DC Bus Scaling 8.29 counts/v Power board has 2MΩ resistor
DC Bus sensing range 494.0V max
Current feedback
Current sensing device Single shunt resistor or
Leg shunt resistor
Single shunt resistor Leg shunt resistor
Current Op-amp Configuration Non-Inverting
Current Op-amp Gain 1.302
Resolution 12-bit Power board may reduce the
resolution
Latency 1 pwm cycle
Protections
Internal current trip level 1.2V Average
On board power supply
1.8V 1.8V+/-5%
From IC for ADC reference
PCB characteristics
Material FR4, 1.6MM thickness
Copper thickness = 1oz (35um)
Dimension 45mmx45mm
System environment
Ambient temperature 0-70°C 95%RH Max (Non-Condensing)
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Main features
3.2 IRMCF183 installer
In order to run this evaluation board, the user has to download iMOTIONinstaller from Infineon iMOTION
TM
Web, it contains information about all the iMOTION control IC including IRMCF183M development software at Infineon web.
http://www.infineon.com/imotion-software - for 100 series installer software and demo project downloading,
please select “Software & Tools” on right column. And all the updated version software is there.
Figure 3 hints out the functional groups of the EVAL-M1-183M evaluation board.
Figure 3 Top side of functional groups of the EVAL-M1-183M evaluation board
1
2
3
1UART Connecter(J2) 2JTAG Connecter(J1) 3IRMCF183M-control IC(U1)
4. iMOTION MADK-M1 20-pin interface connector for power board(J3)
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Pin assignments
4 Pin assignments
General information about the connectors of the EVAL-M1-183M evaluation board is reported.
Table 3 and Table 4 include the details of JTAG and UART connectors.
Table 3 J2- UART Connector
S. No. Pin Details
1 GND
Ground
2 RXD
Input,
Receive data to IRMC
F183M
, can be configured to GPIO pins
3 TXD
Output,
Transmit data from IRMC
F183M
, can be configured to GPIO pins
4 +3.3V
On board 3.3V supply
Table 4 J1-JTAG Connector
S. No. Pin Details
1 GND
Ground
2 TMS
TMS (test mode)
3 TDO
TDO (data output)
4 TDI
TDI (data input)
5 TCK
TCK (clock)
6 RST
IRMCF18
3MReset
7 +3.3V
3.3V
power
supply
(see Specification for max current)
8 VPP
Not Connected
Table 5 provides the pin assignments of the iMOTIONMADK-M1 20 pins interface connector J3. This connector is the interface to the power board.
Table 5 J3- iMOTIONMADK-M1 20-pin interface connector for power board
Pin Name Pin Name Connectors
1 PWMUH
3.3 V compatible logic
out
put
for high side gate driver
-
Phase
U
2 GND Ground
3 PWMUL
3.3 V compatible logic
out
put
for low side gate driver
-
Phase
U
4 GND Ground
5 PWMVH
3.3 V compatible logic
out
put
for high side gate driver
-
Phase
V
6 +3.3V
3.3 V supply
input
7 PWMVL
3.3 V compatible logic
out
put
for low side gate driver
-
Phase
V
8 +3.3V
3.3 V supply
input
9 PWMWH
3.3 V compatible logic
out
put
for high side gate driver
-
Phase
W
10
IU+
Positive
s
hunt voltage
of
phase U
11 PWMWL
3.3 V compatible logic
out
put
for low side gate driver
-
Phase
W
12 IU-
Negative
Shunt voltage
of
phase U
or
Ground
if using single end current
feedback
13 GK
Gate kill signal
active low when over current is detected
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Pin assignments
Pin Name Pin Name Connectors
14
DCBSENSE
DC bus positive voltage, scaled in 0
-
3.3 V range by a voltage divider
15
VTH
Thermistor
in
put
16
IV+
Positive
s
hunt voltage
of
phase V
17
IV-Negative
Shunt voltage
of
phase
V
or
Ground
if using single end current
feedback
18
IW+
Positive
s
hunt voltage
of
phase W
19 IW-
Negative
Shunt voltage
of
phase
W
or
Ground
if using single end current
feedback
20 VCC Not used
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