low voltage solutions for dc & bldc motors in industrial...
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Low Voltage Solutions for DC & BLDC Motors in Industrial Applications
Agenda
n Introduction
o Technical Requirements
o DC vs BLDC Motors
n Infineon Solutions for DC & BLDC
n Infineon Support
n Summary
Page 2 October 2014 Copyright © Infineon Technologies AG 2014. All rights reserved.
Agenda
n Introduction
o Technical Requirements
o DC vs BLDC Motors
n Infineon Solutions for DC & BLDC
n Infineon Support
n Summary
Page 3 October 2014 Copyright © Infineon Technologies AG 2014. All rights reserved.
Where to find DC & BLCD applications and what are the technical requirements for low voltage?
Page 4 October 2014 Copyright © Infineon Technologies AG 2014. All rights reserved.
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 October 2014 Copyright © Infineon Technologies AG 2014. All rights reserved.
Agenda
n Introduction
o Technical Requirements
o DC vs BLDC Motors
n Infineon Solutions for DC & BLDC
n Infineon Support
n Summary
Page 6 October 2014 Copyright © Infineon Technologies AG 2014. All rights reserved.
What is a DC brush motor?
Page 7 October 2014 Copyright © Infineon Technologies AG 2014. All rights reserved.
How to control a DC motor with an H-Bridge?
M
Vs
Vgs2
Vgs3
Vgs4
Vgs1
switch on M
IMotor
low side MOSFET in half bridge 2
high side MOSFET in half bridge 1
high side MOSFET in half bridge 2
low side MOSFET in half bridge 1
Page 8 October 2014 Copyright © Infineon Technologies AG 2014. All rights reserved.
Stator
What is a BLDC PMSM motor?
Rotor
PM
3-Phase Motor
Air Gap
Page 9 October 2014 Copyright © Infineon Technologies AG 2014. All rights reserved.
Current sensing techniques for FOC
Page 10 October 2014 Copyright © Infineon Technologies AG 2014. All rights reserved.
Main differences between a DC & a BLDC motor
n Less complex software: cost optimized MCU
n Less components: only four MOSFETs
n DC Motor Price
n No brushes – no mechanical wear out
n More torque per weight & watt
n Reduced noise n Less power consumption n Higher efficiency
DC Motor BLDC Motor
Page 11 October 2014 Copyright © Infineon Technologies AG 2014. All rights reserved.
Agenda
n Introduction
o Technical Requirements
o DC vs BLDC Motors
n Infineon Solutions for DC & BLDC
n Infineon Support
n Summary
Page 12 October 2014 Copyright © Infineon Technologies AG 2014. All rights reserved.
Infineon low voltage motor drive solutions
5V - 48V DC Supply Voltage Type of Motor 0.1 A
10 A
100A
1 A
Integrated Motor Driver ICs
H-Bridge Driver + MOSFETs
3Phase-Bridge Driver + MOSFETs
M 3~ M 3~
+ +
Automotive Driver ICs (TLE718xxx)
EiceDRIVER™s 6ED003L02-F
OptiMOS™ (30V – 250V)
Automotive Driver ICs
(TLE7181/2)
OptiMOS™
(30V – 250V)
Full-Bridges
BTM775x
TLE9201
Half-Bridges NovalthIC™ (BTN79xx)
BTN89xx
Page 13 October 2014 Copyright © Infineon Technologies AG 2014. All rights reserved.
Bridges
Motor Control
NovalithIC™
TrilithIC
Intelligent motor control and high-current drivers
Application Family Development/Roadmap Activities
n Integrated high-current Full-Bridge n High level of voltage-, current- & temperature-
protection and diagnosis n Broad RDS(on) range covered n Next generation under definition
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
n Integrated high-current Half-Bridge n Wide RDS(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
OUT
BTN79xB
DiagnosticCurrent Sense
ON/OFF
VS
GND
INH
IN
SR
IS
OUT
BTN89xxTA
DiagnosticCurrent Sense
ON/OFF
VS
GND
INH
IN
SR
IS
BTM77 52
VS
OUT1
IN2 IN1 INH
Protection Diagnostic
Current Sense OUT2
VS
GND
BTM7742G BTM7752G
VS
OUT1
IN2 IN1 INH IS
Protection Diagnostic
Current Sense OUT2
VS
GND IS
Page 14 October 2014 Copyright © Infineon Technologies AG 2014. All rights reserved.
Application example for high-current PWM motor drives with integrated Half-Bridge drivers NovalthIC™
Page 15 October 2014 Copyright © Infineon Technologies AG 2014. All rights reserved.
Application example for DC Brush motors with TrilithIC – Integrated H-Bridge driver
Page 16 October 2014 Copyright © Infineon Technologies AG 2014. All rights reserved.
Example application for BLDC motor control
Page 17 October 2014 Copyright © Infineon Technologies AG 2014. All rights reserved.
MOSFETs of Infineon
Power MOSFETs – OptiMOS™ Small Signal
Please visit: www.infineon.com/optimos; www.infineon.com/small signal
Page 18 October 2014 Copyright © Infineon Technologies AG 2014. All rights reserved.
OptiMOS™ product portfolio – Products by voltage class and RDS(on) in various packages
DPAK D²PAK TO220 I²PAK TO220-FP D²PAK 7Pin CanPAK™S SuperSO8 S308 CanPAK™ M
1.95 0.8
0.4 1.0
0.75 2
1.9 2.0
3.6 5.9
10.7 20
30 6.0
22 17
150 45
34 78
24 90
600 425
0.1 1 10 100 1000
20
30
60
80
120
200
RDS(on) max @10V [mΩ]
Voltage class [V]
TO-Leadless
Page 19 October 2014 Copyright © Infineon Technologies AG 2014. All rights reserved.
XMC1100 Basic Series
Interconnect Matrix 64MHz peripherals
XMC1200 + BCCU + LEDTS
XMC1300 + MATH Co-Processor
+ CCU8 / POSIF
Feature Integration
ARM® Cortex™-M0
Per
form
ance
XMC microcontroller portfolio
XMC4100 Basic Series USB / CAN
80MHz peripherals
XMC4200 + Flash / RAM
XMC4400 + ΔΣ-Demodulator
+ Flash / RAM + Ethernet
XMC4500 + Flash / RAM + SD CARD
+ EBU
ARM® Cortex™-M4 with DSP, FPU, MPU, DMA
Scalable Portfolio
More than 100 Devices
Page 20 October 2014 Copyright © Infineon Technologies AG 2014. All rights reserved.
Highlights 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
Highlights 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
Summary XMC – Basic facts
XMC1000 XMC4000
Page 21 October 2014 Copyright © Infineon Technologies AG 2014. All rights reserved.
Agenda
n Introduction
o Technical Requirements
o DC vs BLDC Motors
n Infineon Solutions for DC & BLDC
n Infineon Support
n Summary
Page 22 October 2014 Copyright © Infineon Technologies AG 2014. All rights reserved.
XMC Development Eco System with DAVE™
Page 23 October 2014 Copyright © Infineon Technologies AG 2014. All rights reserved.
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
Straight forward development flow with DAVE™
Compile, build and debug
Utilize the generated code via APIs
Configure the DAVE™ Apps with a GUI and compose them as needed
Generate the software library as source code
Select the suitable DAVE™ Apps form a library of > 170 DAVE™ Apps
Start with DAVETM
Appropriate resource mapping with resource solver
Continue with a 3rd party tool
Continue with DAVETM
Utilize the generated code via APIs
Compile, build and debug
Page 24 October 2014 Copyright © Infineon Technologies AG 2014. All rights reserved.
DAVE™ 3 Component based programming
Page 25 October 2014 Copyright © Infineon Technologies AG 2014. All rights reserved.
XMC development kits and demos
n 600W Server Digital Power Supply
n 24GHz/77GHz Radar n 600W Servo power n Dual axis motor
control with XMC4400
n RGB stick n Table lamp n 35W motor control n Power tools XMC1302 n DMX receive n DALI slave
n XMC4000 Application Kit n XMC4400 Drive Card n XMC4400 Motor Control
Application Kit n XMC 750Watt Motor
Control Application Kit
n LED Lighting Application Kit n XMC1000 Motor Control
Application Kit n XMC1300 Drive Card
n XMC1100 Boot Kit n XMC1200 Boot Kit n XMC1300 Boot Kit n XMC 2Go
XM
C1
00
0
Getting Started Application-specific Demo
Kits
XM
C4
00
0 n XMC4500 Relax Kit
n XMC4500 Relax Lite Kit
Page 26 October 2014 Copyright © Infineon Technologies AG 2014. All rights reserved.
Further Support with …
www.infineon.com/arduino www.infineon.com/power-mosfet www.infineon.com/motorcontrol
Page 27 October 2014 Copyright © Infineon Technologies AG 2014. All rights reserved.
300W Motor Control SSO8 Evalboard 5kW TO-Leadless
Demoboard BTN8962TA Demoboard BTM7752G
Agenda
n Introduction
o Technical Requirements
o DC vs BLDC Motors
n Infineon Solutions for DC & BLDC
n Infineon Support
n Summary
Page 28 October 2014 Copyright © Infineon Technologies AG 2014. All rights reserved.
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 October 2014 Copyright © Infineon Technologies AG 2014. All rights reserved.
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