Low Voltage Solutions for DC & BLDC Motors in Industrial Applications

Transcription

1 Low Voltage Solutions for DC & BLDC Motors in Industrial Applications

2 Agenda n Introduction o Technical Requirements o DC vs BLDC Motors n Infineon Solutions for DC & BLDC n Infineon Support n Summary Page 2

3 Agenda n Introduction o Technical Requirements o DC vs BLDC Motors n Infineon Solutions for DC & BLDC n Infineon Support n Summary Page 3

4 Where to find DC & BLCD applications and what are the technical requirements for low voltage? Page 4

5 What means 24V for low voltage industrial applications? Devices for 24V industrial application must have: n a nominal operating voltage up to 36V n Rule of thumbs: 24 +/- 30% = [16 ; 32]V Page 5

6 Agenda n Introduction o Technical Requirements o DC vs BLDC Motors n Infineon Solutions for DC & BLDC n Infineon Support n Summary Page 6

7 What is a DC brush motor? Page 7

8 How to control a DC motor with an H-Bridge? Vs high side MOSFET in half bridge 1 switch on Vgs1 Vgs2 M I Motor high side MOSFET in half bridge 2 low side MOSFET in half bridge 1 Vgs3 Vgs4 low side MOSFET in half bridge 2 Page 8

9 What is a BLDC PMSM motor? 3-Phase Motor Stator Rotor PM Air Gap Page 9

10 Current sensing techniques for FOC Page 10

11 Main differences between a DC & a BLDC motor DC Motor n Less complex software: cost optimized MCU n Less components: only four MOSFETs n DC Motor Price BLDC Motor n No brushes no mechanical wear out n More torque per weight & watt n Reduced noise n Less power consumption n Higher efficiency Page 11

12 Agenda n Introduction o Technical Requirements o DC vs BLDC Motors n Infineon Solutions for DC & BLDC n Infineon Support n Summary Page 12

13 Infineon low voltage motor drive solutions 100A 10 A Integrated Motor Driver ICs Full-Bridges BTM775x TLE9201 H-Bridge Driver + MOSFETs 3Phase-Bridge Driver + MOSFETs A Half-Bridges NovalthIC (BTN79xx) BTN89xx Automotive Driver ICs (TLE7181/2) OptiMOS (30V 250V) Automotive Driver ICs (TLE718xxx) EiceDRIVER s 6ED003L02-F OptiMOS (30V 250V) 0.1 A M 3~ M 3~ 5V - 48V DC Supply Voltage Type of Motor Page 13

14 Intelligent motor control and high-current drivers Application Family Development/Roadmap Activities NovalithIC n Integrated high-current Half-Bridge n Wide R DS(on) range down to 10mΩ (4mΩ on roadmap with TOLL) n Integrated protection, PWM capability up to 25 khz, slew rate adjustment n Product Family in production n Next generation under definition INH IN SR IS BTN89xxTA BTN79xB ON/OFF Diagnostic Current Sense VS GND OUT Motor Control TrilithIC n Integrated high-current Full-Bridge n High level of voltage-, current- & temperatureprotection and diagnosis n Broad R DS(on) range covered n Next generation under definition GND VS BTM7742G 52 BTM7752G Protection Diagnostic Current Sense IS IN1 IN2 INH VS OUT1 OUT2 Bridges n Monolithic Bridges for direct motor drive n Broad portfolio for servo- and stepper-motors n Multi-Half-Bridge-Drivers up to 10-fold n Various analog and digital control schemes Page 14

15 Application example for high-current PWM motor drives with integrated Half-Bridge drivers NovalthIC Page 15

16 Application example for DC Brush motors with TrilithIC Integrated H-Bridge driver Page 16

17 Example application for BLDC motor control Page 17

18 MOSFETs of Infineon Power MOSFETs OptiMOS Small Signal Please visit: signal Page 18

19 OptiMOS product portfolio Products by voltage class and R DS(on) in various packages Voltage class [V] R DS(on) [mω] TO220 TO220-FP D²PAK I²PAK D²PAK 7Pin TO-Leadless DPAK SuperSO8 S308 CanPAK M CanPAK S Page 19

20 XMC microcontroller portfolio Performance ARM Cortex -M4 with DSP, FPU, MPU, DMA XMC1100 Basic Series Interconnect Matrix 64MHz peripherals XMC BCCU + LEDTS XMC4100 Basic Series USB / CAN 80MHz peripherals XMC MATH Co-Processor + CCU8 / POSIF Feature Integration XMC ΔΣ-Demodulator + Flash / RAM + Ethernet XMC Flash / RAM XMC Flash / RAM + SD CARD + EBU Scalable Portfolio More than 100 Devices ARM Cortex -M0 Page 20

21 Summary XMC Basic facts Highlights XMC1000 n 64MHz MATH Co-processor n Advanced PWM and Timers n SPI, UART and I2C n Position Interface for motor control applications Operating Conditions n Voltage: 1.8 to 5.5V Highlights XMC4000 n Advanced PWM, Timers n Four 12-bit ADC with 3.5Msps for efficient drives n ΔΣ-Demodulator to save an ASIC n Ethernet, USB, SD/MMC, CAN, SPI, UART, I2C Operating Conditions n Temperature: up to 125 C Page 21

22 Agenda n Introduction o Technical Requirements o DC vs BLDC Motors n Infineon Solutions for DC & BLDC n Infineon Support n Summary Page 22

23 XMC Development Eco System with DAVE n Extensive BLDC Motor Control Library o With Position Interface o With Hall Sensor o Sensorless in multiphase or single shunt o Synchronous and Asynchronous Motors n Graphical User Interface n Fine tune the control parameters and test the running motor n For Motor Control Experts and Beginners Fast time to market Page 23

24 Straight forward development flow with DAVE Start with DAVE TM Select the suitable DAVE Apps form a library of > 170 DAVE Apps Configure the DAVE Apps with a GUI and compose them as needed Appropriate resource mapping with resource solver Continue with DAVE TM Generate the software library as source code Continue with a 3 rd party tool Utilize the generated code via APIs Utilize the generated code via APIs Compile, build and debug Compile, build and debug Page 24

25 DAVE 3 Component based programming Page 25

26 XMC development kits and demos Getting Started Kits Application-specific Demo XMC1000 n XMC1100 Boot Kit n XMC1200 Boot Kit n XMC1300 Boot Kit n XMC 2Go n LED Lighting Application Kit n XMC1000 Motor Control Application Kit n XMC1300 Drive Card n RGB stick n Table lamp n 35W motor control n Power tools XMC1302 n DMX receive n DALI slave XMC4000 n XMC4500 Relax Kit n XMC4500 Relax Lite Kit n XMC4000 Application Kit n XMC4400 Drive Card n XMC4400 Motor Control Application Kit n XMC 750Watt Motor Control Application Kit n 600W Server Digital Power Supply n 24GHz/77GHz Radar n 600W Servo power n Dual axis motor control with XMC4400 Page 26

27 Further Support with 300W Motor Control SSO8 Demoboard BTN8962TA Evalboard 5kW TO-Leadless Demoboard BTM7752G Page 27

28 Agenda n Introduction o Technical Requirements o DC vs BLDC Motors n Infineon Solutions for DC & BLDC n Infineon Support n Summary Page 28

29 Summary Global system solutions for DC & BLDC Fast time to market n Reduced development complexity n Support driver and micro n Integrated solution Infineon offers a big and scalable portfolio of power semiconductors for driving different motors with highest efficiency Page 29

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