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UG-2021-37
REF-SHA35WRC2SYS user guide
High voltage ceiling fan reference design
About this document
Scope and purpose
This user guide provides an overview of the reference board REF-SHA35WRC2SYS including its main features,
key test results and mechanical dimensions.
The REF-SHA35WRC2SYS is a full-featured starter kit, with a turnkey motor driver designed for high-performance,
high-efficiency permanent magnet synchronous motor (PMSM) / brushless direct current motor (BLDC)
applications, including all the required elements for high voltage ceiling fan applications. It includes the
iMOTION
IMD112T driver for PFC and motor control, the 1ED44171N01B for PFC gate driver, IKA08N65H5
TM
DuoPack IGBTs and diodes for PFC switching, and the TRENCHSTOP
cost-effective, monolithically integrated IGBTs with diode for the inverter stage.
The starter kit features Infineon's iMOTION
for PMSM/BLDC motor and PFC driver. It is optimized for small and major home appliances like fans, pumps,
compressors, and other general-purpose variable speed drives.
Note:
Please note that this product is not qualified according to the AEC Q100 or AEC Q101 documents
from the Automotive Electronics Council.
Intended audience
This user guide is intended for all technical specialists who are familiar with ceiling fan control and electronics
converters. The reference design is intended to be used under laboratory conditions only by trained specialists.
Reference board/kit
Product(s) embedded on a PCB, with a focus on specific applications and defined use cases that may include
software. PCB and auxiliary circuits are optimized for the requirements of the target application.
Note:
The boards do not necessarily meet the safety or quality standards requirements such as UL, CE.
User guide
www.infineon.com
driver and advanced motion control engine (MCE 2.0) technology
TM
Please read the Important notice and the Safety precautions and the Warnings
RC-Series IKN03N60RC2 that provides
TM
page 1 of 56
V3.1
2023-6-15
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Table of Contents
Related Manuals for Infineon REF-SHA35WRC2SYS
Summary of Contents for Infineon REF-SHA35WRC2SYS
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Page 1: About This Document
About this document Scope and purpose This user guide provides an overview of the reference board REF-SHA35WRC2SYS including its main features, key test results and mechanical dimensions. The REF-SHA35WRC2SYS is a full-featured starter kit, with a turnkey motor driver designed for high-performance, high-efficiency permanent magnet synchronous motor (PMSM) / brushless direct current motor (BLDC) applications, including all the required elements for high voltage ceiling fan applications. -
Page 2: Important Notice
Boards provided by Infineon Technologies. The design of the Evaluation Boards and Reference Boards has been tested by Infineon Technologies only as described in this document. The design is not qualified in terms of safety requirements, manufacturing and operation over the entire operating temperature range or lifetime. -
Page 3: Safety Precautions
REF-SHA35WRC2SYS user guide High voltage ceiling fan reference design Safety precautions Safety precautions Note: Please note the following warnings regarding the hazards associated with development systems. Table 1 Safety precautions Warning: The DC link potential of this board is up to 1000 VDC. When measuring voltage waveforms by oscilloscope, high voltage differential probes must be used. -
Page 4: Table Of Contents
REF-SHA35WRC2SYS user guide High voltage ceiling fan reference design Table of contents Table of contents About this document ........................1 Important notice ..........................2 Safety precautions .......................... 3 Table of contents ..........................4 The board at a glance ......................6 Delivery content ............................ - Page 5 REF-SHA35WRC2SYS user guide High voltage ceiling fan reference design Table of contents PFC iTHD at rated condition ......................... 46 Bus voltage ripple ..........................46 PFC IGBT Vce dv/dt performance ......................47 PFC thermal performance ........................49 Inverter IGBT dv/dt performance ......................50 Inverter IGBT dead time test .........................
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Page 6: The Board At A Glance
The REF-SHA35WRC2SYS is an optimized design for 35 W high voltage ceiling fan applications. It allows fast prototyping and a fast time to market. It is available through regular Infineon distribution partners as well as on Infineon's website. The main features of this board are described in Chapter 1.3 of this document. The remaining sections provide information for customers, enabling them to copy and modify the design for production according to their specific requirements. -
Page 7: Block Diagram
120…265V~ Figure 1 Block diagram of the REF-SHA35WRC2SYS Figure 2 to Figure 5 depict the functional groups of the main board REF-SHA35WRC2SYS and daughter board XMC1100_IR_RC. 1. AC power input connector L, N and PE 2. Surge, EMI and soft start circuit 3. - Page 8 3. Auxiliary power supply 4. Rectifier 5. PFC Gate Driver 1ED44171N01B Figure 3 Functional groups on bottom side of the main board REF-SHA35WRC2SYS 1. Infrared signal receiver Figure 4 Functional groups on top side of the daughter board XMC1100_IR_RC 1. XMC1100-Q024F0064 2.
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Page 9: Main Features
High voltage ceiling fan reference design The board at a glance Main features The REF-SHA35WRC2SYS board is an optimized reference design for 230 V ceiling fan applications. It contains iMOTION™ driver IMD112T for controller and inverter driver, TRENCHSTOP RC-Series cost-effective, monolithically integrated IGBT with diode IKN03N60RC2 for inverter switches, 650 V DuoPack IGBT and diode IKA08N65H5 for PFC switch, and 1ED44171N01B for PFC gate driver. -
Page 10: Board Parameters And Technical Data
REF-SHA35WRC2SYS user guide High voltage ceiling fan reference design The board at a glance Board parameters and technical data Table 3 depicts the key specifications of the reference design of REF-SHA35WRC2SYS. Table 3 REF-SHA35WRC2SYS board specifications Parameter Symbol Conditions Value... - Page 11 REF-SHA35WRC2SYS user guide High voltage ceiling fan reference design The board at a glance Parameter Symbol Conditions Value Unit Auxiliary power supply2 – 5V Output voltage Supplied by IMD112T and power daughter board 5 ± 4% AUout2 Maximum output AUout2...
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Page 12: System And Functional Description
REF-SHA35WRC2SYS user guide High voltage ceiling fan reference design System and functional description System and functional description Commissioning This section describes how to get the system working after the user has installed the board. The following items detail these steps. For those who are familiar with the system, or who have already run the board, some of the steps can be skipped, depending on the user’s situation. -
Page 13: Software Tools Preparation
These tools are available for download via the Infineon website (http://www.infineon.com/imotion-software). Please check this page periodically for software tools updates. Regarding the use of MCEDesigner and MCEWizard, please refer to the “MCEDesigner Application Guide”... - Page 14 REF-SHA35WRC2SYS user guide High voltage ceiling fan reference design System and functional description If you are not familiar with the application of iMOTION you can log-in to myInfineon and make product registration, then download the default software package for this reference board. The package includes only one MCEWizard file (‘.mc2’) in which all the parameters related to the board hardware and script code for...
- Page 15 REF-SHA35WRC2SYS user guide High voltage ceiling fan reference design System and functional description If the script function for remote infrared control is needed for commissioning, then please go to step 4. if the script function is not needed for motor initial open-loop and closed-loop commissioning, then please go to step 5.
- Page 16 REF-SHA35WRC2SYS user guide High voltage ceiling fan reference design System and functional description The output files of this step are below: Table 6 Files generated by MCEwizard (script-disabled) Suffix of file Description .txt The parameters for this board hardware and need to programme.
- Page 17 REF-SHA35WRC2SYS user guide High voltage ceiling fan reference design System and functional description If you are familiar with the application of iMOTION , you can open MCEWizard and click menu “File > Create System Configuration File” to create a new configuration file for IMD112T as shown in Figure 12. Then select “Customized Design For Expert User”...
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Page 18: Program Firmware/Parameters/Script
2.1.5 Program firmware/parameters/script The REF-SHA35WRC2SYS reference design kit is shipped with pre-programmed firmware, parameters and script code for remote infrared control, since the functional tests are performed before the shipment. Users need to program their parameters, as the users’ ceiling fan motor may be different from the one under test. - Page 19 REF-SHA35WRC2SYS user guide High voltage ceiling fan reference design System and functional description • Program the combined file, which is generated by MCEWizard, and contains all three items above. Customer script file is optional depending on whether it isnecessary. The combined file is usually used for production, since it only needs to be programmed once.
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Page 20: Open-Loop Diagnostic
REF-SHA35WRC2SYS user guide High voltage ceiling fan reference design System and functional description “Program Firmware and Parameters,” as shown in Figure 16. Regarding the firmware and parameters file, browse and select the ‘.ldf’ and ‘.txt’ file prepared in Section 2.1.3 and Section 2.1.4. -
Page 21: Closed Loop Run
REF-SHA35WRC2SYS user guide High voltage ceiling fan reference design System and functional description Figure 18 Trace waveform for Iu & Iv open loop diagnostic 2.1.7 Closed loop run Make sure the input power is 230 Vrms, and only program firmware and parameters file (script function disabled) without remote infrared script.control. -
Page 22: Infrared Control Commissioning
REF-SHA35WRC2SYS user guide High voltage ceiling fan reference design System and functional description Figure 20 PFC_AbsVac & PFC_Iref Once the firmware has been programmed, and only a new parameter file has to be programmed, follow the same instructions given in Section Figure 14. In this case, the firmware programming is no longer needed, and you can select the first option “Program Parameters.”... -
Page 23: Description Of The Main Board Functional Blocks
REF-SHA35WRC2SYS user guide High voltage ceiling fan reference design System and functional description Description of the main board functional blocks 2.2.1 EMI filter and surge protection Figure 21 shows the diagram of the EMI filter and surge protection. The EMI stages consist of two X-capacitors of 22nF respectively, two series Y-capacitors of 3.3 nF and 4.7 nF respectively, and a 22 mH common-mode... -
Page 24: Inverter Section
REF-SHA35WRC2SYS user guide High voltage ceiling fan reference design System and functional description Figure 23 DC bus sensing configuration in MCEWizard The Vdc-sensing stage features a low-pass-filter time constant that can be calculated as: Eq. 1 Time constant = (��22//��21) ∗ ��18 = (1 ��Ω//10 ��Ω) ∗ 10 ���� = 99 µ��... -
Page 25: Motor Current Sensing And Overcurrent Protection
REF-SHA35WRC2SYS user guide High voltage ceiling fan reference design System and functional description Figure 24 The inverter and peripheral circuit 2.2.4 Motor current sensing and overcurrent protection 2.2.4.1 Motor current sensing The motor current sensing on this board uses only a RC network for operational gain, bias and low-pass filter to minimize the cost. - Page 26 REF-SHA35WRC2SYS user guide High voltage ceiling fan reference design System and functional description PWM(UH) PWM(VH) PWM(WH) PWM(UL) PWM(VL) PWM(WL) DC Bus MCE Device Inner Amplifier *1/3/6/12 configurable By MCEWizard IU / ISS 0-3.3V or 5V 12bits (0-5V for IMD) Figure 25...
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Page 27: Motor Overcurrent Protection
REF-SHA35WRC2SYS user guide High voltage ceiling fan reference design System and functional description As an example in Figure 26, this board has the following values: R1 = R1= 47 , R2 = R4 = 1 k, Rs = RS3//RS4 = ��... -
Page 28: Pfc Section
REF-SHA35WRC2SYS user guide High voltage ceiling fan reference design System and functional description input to ADC offset voltage.” The DAC output pin REFU needs to be connected to a capacitor to improve noise rejection (e.g. a 100 nF/25 V capacitor is used on the board as shown in Figure 26). -
Page 29: Pfc Overcurrent Protection
REF-SHA35WRC2SYS user guide High voltage ceiling fan reference design System and functional description As shown in Figure 28, two resistors RS1 and RS2 (paralleled) with 1% tolerance, 2 Ω, and 0.25 W are used for the PFC shunt resistor in this reference board. The real AD input voltage can be calculated as below according to the principle of Kirchhoff's voltage law: ��... -
Page 30: Interface Circuit Of Imd112T
REF-SHA35WRC2SYS user guide High voltage ceiling fan reference design System and functional description For more details about the PFC overcurrent protection (OCP) in the IMD112T, please refer to the relevant chapter in the reference material Note the following points concerning PFC overcurrent protection: The PFC overcurrent threshold of this board is designed by R15 and R16, and the threshold value is •... -
Page 31: Interface Circuit To Xmc Daughter Board
REF-SHA35WRC2SYS user guide High voltage ceiling fan reference design System and functional description Figure 32 shows the interface circuit of IMD112T： The power of IMD112T is 14 V and 5 V power generated by internal LDO in IMD112T. • UH, UL, VH, VL, WH, WL provide driver for inverting circuit. -
Page 32: Description Of The Daughter Board Functional Blocks
REF-SHA35WRC2SYS user guide High voltage ceiling fan reference design System and functional description Description of the daughter board functional blocks This section depicts the XMC daughter board, which receives signals from the remote infrared control box and translates them to duty signal to control the motor speed of the ceiling fan. The communication protocol between infrared control box and daughter board is the standard NEC protocol. - Page 33 REF-SHA35WRC2SYS user guide High voltage ceiling fan reference design System and functional description high level Power button Button 1 Button 2 Button 3 Button 4 Button 5 Figure 35 Output duty signals versus infrared control box buttons User guide 33 of 56 V3.1...
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Page 34: Description Of Script Code
REF-SHA35WRC2SYS user guide High voltage ceiling fan reference design System and functional description Description of script code The script code is to control motor and PFC start/stop, and motor target speed according to ducty signal from daughter board; it also to control PFC bus target value tracking input voltage and bus target value adjusting based on motor back-EMF. - Page 35 REF-SHA35WRC2SYS user guide High voltage ceiling fan reference design System and functional description Start 1.Read MCE fault Swfaults and PFC fault PFC_Swfault; 2.Read PFC_VacRMS, calculate aVar_FollowPFCCmd and filter; 3.Read motor speed abs_MotorSpeed and filter; Start (Target speed value < 1000) || (MCE fault = True ) || (PFC fault = True )?
- Page 36 REF-SHA35WRC2SYS user guide High voltage ceiling fan reference design System and functional description Code Listing 1 Script code for remote infrared control #SET SCRIPT_USER_VERSION (1.00) /*Script version value should be 255.255*/ #SET SCRIPT_TASK0_EXECUTION_PERIOD /*Script execution time for Task0 in mS, maximum value 65535*/...
- Page 37 REF-SHA35WRC2SYS user guide High voltage ceiling fan reference design System and functional description Code Listing 1 Script code for remote infrared control int ControlDutyTemp; // Read ControlDuty: 100~900cts for 10%~90% dutycycle,update every 10 ms // Input low level active ControlDutyTemp = 1000 - ControlDuty;...
- Page 38 REF-SHA35WRC2SYS user guide High voltage ceiling fan reference design System and functional description Code Listing 1 Script code for remote infrared control else // Start Motor and update Spd & TargetVolt if (sVar_MotorStatus ==0) //From STOP to Start sVar_MotorStatus = 1;...
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Page 39: System Design
REF-SHA35WRC2SYS user guide High voltage ceiling fan reference design System design System design This section provides the complete details of the schematics, layout and connectors. Please note that the schematics, routing and Gerber files are done in Altium® Designer. Users who are interested in the original project files or pdf files can visit the website www.infineon.com... - Page 40 REF-SHA35WRC2SYS user guide High voltage ceiling fan reference design System design Figure 38 Bottom assembly print of the main board Figure 39 Top layer of the main board User guide 40 of 56 V3.1 2023-6-15...
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Page 41: Daughter Board Layout
REF-SHA35WRC2SYS user guide High voltage ceiling fan reference design System design Figure 40 Bottom layer of the main board 3.2.2 Daughter board layout The daughter board is designed in double layers and has a square shape, with dimensions of 19 mm (L) × 15 mm (W)×... - Page 42 REF-SHA35WRC2SYS user guide High voltage ceiling fan reference design System design XMC1100_IR_RC 2021-09-03 V1.0 Figure 42 Bottom assembly print of the daughter board Figure 43 Top layer of the daughter board Figure 44 Bottom layer of the daughter board User guide 42 of 56 V3.1...
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Page 43: Bill Of Material
High voltage ceiling fan reference design System design Bill of material The complete bill of material is available on the download section of the Infineon homepage. A log-in is required to download this material. Table 7 BOM of the most important/critical parts of main board S. -
Page 44: Connector Details
REF-SHA35WRC2SYS user guide High voltage ceiling fan reference design System design S. No. Ref Designator Description Manufacturer Manufacturer P/N transient robustness, built-in temperature sensor Single-channel low-side IGBT Infineon 1ED44171N01B gate driver IC Technologies Lowest component count, energy-efficient off-line Power LNK305DG... -
Page 45: Daughter Board Connectors
REF-SHA35WRC2SYS user guide High voltage ceiling fan reference design System design Table 11 J2 - Daughter board connector Label Function IR Duty Duty signal from daughter board Ground +5 V On board 5 V supply Reserved Reserved 3.4.2 Daughter board connectors Table 12 J1 –... -
Page 46: System Performance
REF-SHA35WRC2SYS user guide High voltage ceiling fan reference design System performance System performance PFC iTHD at rated condition PFC performance is tested at a rated input voltage of 230 Vrms and output rated power of ceiling fan motor. Table 14... -
Page 47: Pfc Igbt Vce Dv/Dt Performance
REF-SHA35WRC2SYS user guide High voltage ceiling fan reference design System performance Legend CH1: Iac, CH2: Vac, CH3: Vdc Condition Typical PWM setup for: 60 kHz PFC and 16 kHz motor PWM, 3-phase only ⚫ mode, motor speed: 360 rpm. Figure 46... - Page 48 REF-SHA35WRC2SYS user guide High voltage ceiling fan reference design System performance Figure 47 PFC IGBT Vce dv/dt performance at input voltage = 120 V Figure 48 PFC IGBT Vce dv/dt performance at input voltage = 230 V User guide 48 of 56 V3.1...
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Page 49: Pfc Thermal Performance
REF-SHA35WRC2SYS user guide High voltage ceiling fan reference design System performance PFC thermal performance Table 17 PFC thermal performance Input Input Input PFC DC Power Component with power ∆T(℃) voltage (V) current (A) target (V) factor max temperature 34.2 0.283 PFC IGBT 61.2... -
Page 50: Inverter Igbt Dv/Dt Performance
REF-SHA35WRC2SYS user guide High voltage ceiling fan reference design System performance Figure 51 Input voltage = 230 V Inverter IGBT dv/dt performance IKN03N60RC2 is used here for the inverter IGBT dv/dt performance test. Table 18 Inverter IGBT dv/dt performance Input... - Page 51 REF-SHA35WRC2SYS user guide High voltage ceiling fan reference design System performance Figure 52 At positive current Figure 53 Near zero current User guide 51 of 56 V3.1 2023-6-15...
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Page 52: Inverter Igbt Dead Time Test
REF-SHA35WRC2SYS user guide High voltage ceiling fan reference design System performance Figure 54 At negative current Inverter IGBT dead time test IKN03N60RC2 is used here for the inverter IGBT dead time test. Table 19 Inverter IGBT dead time Input power... - Page 53 REF-SHA35WRC2SYS user guide High voltage ceiling fan reference design System performance Table 20 System test result Gear Input voltage Motor speed iTHD Input power Power factor Input current (Vrms) (mA) (rpm) 67.6 0.814 24.2 0.956 12.4 0.971 4.08 20.1 0.996 2.99...
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Page 54: References And Appendices
In order to initiate testing, customers are advised to order the iMOTION link; detailed information is listed in Table 22. The Infineon components on the board are listed in Table 22 as well. The customers can visit the corresponding webpage for more information. Table 22... -
Page 55: Revision History
REF-SHA35WRC2SYS user guide High voltage ceiling fan reference design Revision history Revision history Document Date of release Description of changes version V 1.0 10/29/2021 Initial version. V 2.0 1/18/2022 Revised the software preparation and commissioning from Section 2.1.2 to Section 2.1.8. - Page 56 WARNINGS 81726 Munich, Germany Due to technical requirements products may contain dangerous substances. For information on the types in question please contact your nearest Infineon © 2023 Infineon Technologies AG. Technologies office. All Rights Reserved. Except as otherwise explicitly approved by Infineon...