Infineon iMOTION EVAL-M1-CTF620N3, EVAL-M1-CTE620N3 User Manual

User Manual Please read the Important Notice and Warnings at the end of this document Revision 1.0
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AN2018
-31 EVAL-M1-CTF620N3 User Manual
EVAL-M1-CTF620N3 User Manual
iMOTION Modular Application Design Kit
Scope and purpose
This user manual provides an overview of the evaluation board EVAL-M1-CTF620N3 including its main features, key data, pin assignments and mechanical dimensions.
EVAL-M1-CTF620N3 is an evaluation board as part of the iMOTION Modular Application Design Kit. This power board including a 3-phase CIPOS Tiny Intelligent Power Module (IPM) for motor drive application. In combination with the control board equipped with the M1 20pin interface connector such as EVAL-M1-101T, it features and demonstrates Infineon’s CIPOS Tiny IPM technology and Advanced Motion Control Engine (MCE
2.0) technology for permanent magnet motors drive over the full speed range.
This evaluation board EVAL-M1-CTF620N3 was developed to support customers during their first steps designing applications with CIPOS Tiny IPM and running any permanent magnet motor via sensorless sinusoidal control.
Intended audience
This user manual is intended for all technical specialists who know motor control and high power electronics converter and this board is intended to be used under laboratory conditions.
Table of contents
About this document ....................................................................................................................... 1
Table of contents ............................................................................................................................ 1
1 Safety precautions ................................................................................................................. 3
2 Introduction .......................................................................................................................... 4
3 EVAL-M1-CTF620N3 main features ............................................................................................ 6
3.1 EVAL-M1-CTF620N3 board specifications ............................................................................................... 7
3.2 Pin assignment ........................................................................................................................................ 9
4 Getting Started with EVAL-M1-CTF620N3 ................................................................................. 11
4.1 Setting up the system............................................................................................................................ 11
4.2 iMOTION development tools and software ....................................................................................... 13
4.2.1 MCEWizard setup overview .............................................................................................................. 13
4.2.2 MCEDesigner setup overview .......................................................................................................... 15
5 Hardware description of EVAL-M1-CTF620N3 ............................................................................ 17
5.1 Inverter section using CIPOS Tiny IPM ............................................................................................... 17
5.1.1 DC bus sensing and MCEWizard configuration ............................................................................... 18
5.1.2 Motor External Current feedback configuration and calculation .................................................. 19
5.1.3 Inverter Overcurrent protection and Motor Gatekill configuration ............................................... 21
5.2 Thermistor/NTC Characteristics and protection calculation .............................................................. 22
5.2.1 CIPOS Internal NTC – Thermistor Characteristics ........................................................................ 22
5.2.2 Overtemperature Hardware Protection Circuit .............................................................................. 23
5.2.3 NTC shutdown value calculation and configuration ...................................................................... 24
5.3 Auxiliary power supply .......................................................................................................................... 25
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Table of contents
5.4 Schematics for EVAL-M1-CTF620N3 ...................................................................................................... 26
5.5 PCB Layout for EVAL-M1-CTF620N3 ...................................................................................................... 28
6 Reference ............................................................................................................................. 35
Revision history............................................................................................................................. 36
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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-CTF620N3 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.
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-CTF620N3 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 DC supply or excessive ambient temperatures may result in system malfunction.
Attention: 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.
Attention: EVAL-M1-CTF620N3 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-CTF620N3 evaluation power board is a part of the iMOTION Modular Application Design Kit for motor drives (iMOTION MADK). In order to run a motor, the matching control board is required to interface this power board.
The MADK platform is intended to use various power stages with different control boards. These boards can easily be interfaced through the 20-pin iMOTION MADK M1 such as Eval-M1-101Tconnector to control board. This board is equipped with 20-pin M1 connector and is intended for single motor control only.
This evaluation board is designed to give Easy-to-use power stage based on the Infineon's CIPOS Tiny Inteligent Power Module (IPM). The board is equipped with all assembly groups for sensorless field oriented control (FOC). It provides a single-phase AC-connector, rectifier and 3-phase output for connecting the motor. The power stage also contains emitter shunts for current sensing and a voltage divider for DC-link voltage measurement.
The EVAL-M1-CTF620N3 evaluation board has perfect compatibility, it is compatible with the DIP and SIP two kind of packaging form and compatible with the different level of power CIPOS Tiny IPM. For example, if you need to evaluate IM393-X6F/F, The evaluation board fully support to pin-to-pin assembly and power rating.but if you need to evaluate IM393-S6E/FIM393-X6F/F or IM393-L6E/F Tiny IPM, you can only do function test evaluation and the power rating isn’t satisfied.
The EVAL-M1-CTF620N3 evaluation board is available through regular Infineon distribution partners as well as on Infineon's website. The features of this board are described in the main features 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-CTF620N3, but it is 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.
The block diagram of the EVAL-M1-CTF620N3 is depicted in Figure 1. This evaluation board includes an EMI filter and soft power up circuit, 20 pins iMOTION MADK-M1 interface connector, auxiliary power supply to provide 15V and 3.3V and the CIPOS Tiny IPM.
M
HVIC
20 pin iMOTION
TM
MADK-M1 connector
CIPOSTM Tiny IM393-X6F Inverter Section
Line
Neutral
15V
PWM
RFE
Itrip
PWM
VTH
GK
DCBsense
15V & 3.3V
Overcurrent and
Overtemperature
protection
Power Supply
I_Shunt+
I_Shunt-
EMI Filter
& Soft
Power Up
Circuit
Figure 1 The Block Diagram of the EVAL-M1-CTF620N3
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Introduction
The hardware circuit regarding overtemperature and overcurrent protection is also included in this power board. The sense connection to open emitter shunt resistor is connected to the 20 pins iMOTION MADK-M1 interface connector. This power board is compatible with 2 packages(DIP and SIP) of CIPOS Tiny IPMs that feature Integrated Power Hybrid IC with Open Emitter pins and built-in high precision temperature monitor and over-current protection feature, along with the short-circuit rated IGBTs and integrated under-voltage lockout function, deliver high level of protection and fail-safe operation.
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 technical specialists only.
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EVAL-M1-CTF620N3 main features
3 EVAL-M1-CTF620N3 main features
EVAL-M1-CTF620N3 is an evaluation board for motor drive applications with 3 phase IPM. Combined in a kit with one of the available MADK control board options, it demonstrates Infineon’s motion control IC and IPM technology for motor drives.
Main features of CIPOS Tiny IPM IM393-X6F are:
Integrated gate drivers and bootstrap function
Temperature monitor
Protection shutdown pin
Low VCE(on) Trench IGBT technology
Under voltage lockout for all channels
Matched propagation delay for all channels
3.3V Schmitt-triggered input logic
Cross-conduction prevention logic
Isolation 2000V
RMS
min and CTI>600
Recognized by UL(Pending)
The evaluation board characteristics are:
Input voltage 160~265VAC
Maximum 1200W motor power output
Compatble with DIP and SIP
On board EMI filter
Current sensing with single shunt or leg shunt
Auxiliary power supply with 15V, 3.3V
Overcurrent protection
Overtemperature hardware protection
Sensing of DC-link voltage
Thermistor output
Fault diagnostic output
Measurement test-points compatible to standard oscilloscope probes
PCB is 121 mm × 120 mm and has two layers with 35μm copper each
RoHS complaint
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EVAL-M1-CTF620N3 main features
3.1 EVAL-M1-CTF620N3 board specifications
Table 2 depicts the important specifications of the evaluation board EVAL-M1-CTF620N3.
Table 2 EVAL-M1-CTF620N3 board specifications
Parameters
Values
Conditions
/ comments
Input
Voltage
165 - 265 V
rms
lower AC input, less motor power output
Input current
6.4A
rms
input 220 VAC, Ta=25°C, IM393
Output
Power (3phases)
1200 W
input 220VAC, f
PWM
=6 kHz, Ta=25°C,
Th=80°C(Refer to figure 2 curve)
Current per leg
6.8A
rms
input 220V
AC
, f
PWM
=6 kHz, Ta=25°C, Th=80°C
DC Bus Voltage
Maximum DC bus voltage
420 V
Minimum
DC bus voltage
120 V
Switching Frequency
Inverter switching frequency
f
PWM
20 kHz (max)
Current feedback
Inverter c
urrent sensing resistor
RS3,RS4,RS5
3
0 m
Ω
Protections
Output current trip level
1
14.7
A
peak
Configured by
changing pull up
resistor
R30. Temperature trip level
100°CFor controller board Eval
-M1-
101T
On board power supply
15 V
15 V±2
%, max
.500mA
Used for
CIPOS
IPM
gate driver
and LDO
3.3 V
3.3 V
±1%, max
.300mASu
pplying the 3.3V to the controller board
and
protection circuits
PCB characteristics
Material
FR4, 1.6mm
thickness, 2
layers. 35 µm copper thickness
Dimension
121mm x
120
mm
System environment
Ambient temperature
From 0 to 50°C
Non-condensing, maximum RH of 95 %
1
For iMOTION IC IMC1xx, there are three types of Gatekill Input Source (Refer to section 5.1.3 or control board user manual for
detail). Please note that, if select comparator for Gatakill Input Source, the external Gatakill signal will be not used. And the leg I_Shunt will be compared by the internal comparator with the “Gatekill Comparator Reference” value set in MCEWizard only.
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EVAL-M1-CTF620N3 main features
Figure 2 Show the relationship between Output Power and Heatsink Temperature.
Figure 2 The relationship between Output Power and Heatsink Temperature
Figure 3 points out the functional groups on the top side of the EVAL-M1-CTF620N3 evaluation board.
Figure 3 Functional groups of the EVAL-M1-CTF620N3 evaluation board’s top side
1.J1-AC
Input
connector
2. J3 - Motor phase connector
3. Relay/NTC and FUSE
4. EMI filter
5. Rectifier Bridge
6. J2 - 20 pin iMOTION MADK­M1 interface connector for controller board
7. Current sensing shunt resistor RS3, RS4, RS5
8. CIPOS Tiny IPM U7 (SIP)
9. T1-Auxiliary power supply transfomer
10. Fan
1
2
3
4
5
6
789
10
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EVAL-M1-CTF620N3 main features
Figure 4 points out the functional groups on the bottom side of the EVAL-M1-CTF620N3 evaluation board.
Figure 4 Functional groups of the EVAL-M1-CTF620N3 evaluation board’s bottom side
3.2 Pin assignment
General information about the connectors of the EVAL-M1-CTF620N3 evaluation board is reported. Table 3 includes the details of the AC input connector J1.
Table 3 J1- AC Line connector
S. No. Pin Details
1 Line AC line input
2 Neutral AC neutral input
3 Earth Earth ground
Table 4 provides the pin assignments of the 20 pins iMOTIONMADK-M1 interface connector J2. This connector is the interface to the controller board.
Table 4 J2 - iMOTIONMADK-M1 20 pin interface connector for controller board
Pin Name Pin Name Connectors
1 PWMUH 3.3 V compatible logic input for high side gate driver-Phase U
11.ICE5GR4780AG U1
12. Auxiliary power supply Current sensing shunt resistor RS1, RS2
13. IFX1117MEV33H U3
12
11
13
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EVAL-M1-CTF620N3 main features
2 GND Ground
3 PWMUL 3.3 V compatible logic input for low side gate driver-Phase U
4 GND 4 GND Ground
5 PWMVH 3.3 V compatible logic input for high side gate driver-Phase V
6 +3.3V On board 3.3 V supply
7 PWMVL 3.3 V compatible logic input for low side gate driver-Phase V
8 +3.3V On board 3.3 V supply
9 PWMWH 3.3 V compatible logic input for high side gate driver-Phase W
10 I_U Positive Current sense output
11 PWMWL 3.3 V compatible logic input for low side gate driver-Phase W
12 I_U- Negative current sense output or Ground
13 GK Gate kill signal – active low when overcurrent is detected
14 DCBSense DC bus positive voltage, scaled in 0-3.3 V range by a voltage divider
15 VTH Thermistor Output
16 I_V Positive Current sense output
17 I_V- Negative current sense output or Ground
18 I_W Positive Current sense output
19 I_W- Negative current sense output or Ground
20 VCC 15 V Power Supply
Table 5 provides the details of the motor side connector J2.
Table 5 J2 - Motor side connector
S. No. Pin Details
1 U Connected to motor phase U
2 V Connected to motor phase V
3 W Connected to motor phase W
Table 6 provides the details of the Fan connector J4.
Table 6 J4 – Fan Connector
S. No. Pin Details
1 15V Connected to 15V
2 GND Connected to Ground
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Getting Started with EVAL-M1-CTF620N3
4 Getting Started with EVAL-M1-CTF620N3
In order to run the motor system, a combination of the iMOTION MADK power board (EVAL-M1-CTF620N3) and the matching MADK control board is required. The iMOTION™ Software Tools MCEDesigner and MCEWizard are also required in order to initialy setup the system, as well as to control and fine-tune the system performance to match users exact needs. This chapter provides more details on setting up the system and getting started with iMOTION MADK development platform.
4.1 Setting up the system
After downloading and installing the iMOTION PC Tools (MCEWizard and MCEDesigner), following steps needs to be executed in order to run the motor. Refer to user manul for iMOTION MADK control board such as (EVAL­M1-101T), MCEWizard and MCEDesigner documentation for more information.
Figure 5 shows the system connection using EVAL-M1-CTF620N3 and control board (used control board EVAL­M1-101T for example).
Figure 5 System connection example using EVAL-M1-CTF620N3 and EVAL-M1-101T
1. Connect PC-USB connector on the on-board-debugger to the PC via USB cable.
2. Connect EVAL-M1-CTF620N3’s MADK M1 20-pin interface connector (J2) to control board (see Figure 5).
3. Get the latest “IMC101T-T038 MCE Software Package” available on www.infineon.com/imotion-software web page. (Infineon iMOTION control IC IMC101T-T038 is used for control board EVAL-M1-101T).
4. Connect motor phase outputs to the motor.
5. Use MCEWizard to enter the motor and evaluation board hardware parameters and click button “Export to Designer file (.txt)” to system drive parameters file which will be used by MCEDesigner.
6. Connect AC power to power input connector and power on system.
7. Open MCEDesigner and open MCEDesigner default configuration file (.irc) for IMC101T devices (IMC101T_xx.irc) by clicking “File” menu and select “Open” in the pull down list.
AC Power
I
nput
Motor
P
hase
O
utput
s
PC-USB
C
onnector
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8. Import system drive parameters file (generated in step 5) into MCEDesigner by clicking “File” > “Import Drive Parameters”. Select “Update All” radio button.
9. Program the MCE Firmware and system parameters into the internal Flash memory of iMOTION IC by clicking “Tools > Programmer “in the pull down menu, and then clicking on the “Program Firmware and Parameter” radio button. See chapter MCEDesigner setup overview setion 4.2.2 for more details. If the latest version of MCE firmware is already programmed into the IMC101T-T038 IC, then programming firmware can be skipped by selecting “Program Parameters” radio button option. Finally click “Start” button to program firware and parameter (or parameters only when programming firmware was skipped).
10. Start the motor by clicking the green traffic light button in the control bar.
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