2009-09 MotionControl & Motor-Basics Part2-BLDC TW BD

7/30/2019 2009-09 MotionControl & Motor-Basics Part2-BLDC TW BD

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TRINAMIC MOTION CONTROL

MOTOR & MOTION CONTROL

SEP-2009WEBINAR TW/BD

PART2: BLDC


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WEBINAR: Speaker

TOBIAS WENDLANDTField Application Engineer

- responsible for the technical sales support

-

- working with TRINAMIC since 2008

- degree in computer science

BERNHARD DWERSTEG

R&D Director

- responsible for research and development

- working with TRINAMIC since 1996


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MOTOR TYPE: BLDC

GENERAL BLDC APPLICATIONS

blowers pumps

positioning

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AREAS OF APPLICATION

Automation: dynamic positioning (above stepper)

Rotational drives with electronic control

(e.g. mixer, power-tools, IT)


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MOTOR TYPE: BLDC

BASIC PROPERTIES

quiet, reliable, long life high energy efficiency, high power density

high rotational frequency possible

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no par cu a e ma er no rus a ras on

EMC-optimum (no electrical brush sparkling)

requires electronics


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THE EASIEST BLDC MOTOR

56 U

MOTOR TYPE: BLDC

6 coils, 2 in series connection = 1 phase

1 magnet (compass needle) with 2 poles

1

23

4

V


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MOTOR TYPE: BLDC

_WN

1

25

6

U

PRINCIPLE OF OPERATION - CONFIGURATION

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UBE

MF_V

N

U

BEMF

34VW

Star configuration Delta configuration


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MOTOR TYPE: BLDC

The Commutation is based on the information of the actualrotor position Rotor position encoder necessary:

COMMUTATION

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-sensors stan ar , oc commutat on Encoder (opt. / magn.) High-End, positioning,

sine commutation

Back-EMF (no sensor)

rotational drives


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MOTOR TYPE: BLDC

HALL-sensors standard, block commutation

BLOCK COMMUTATION

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MOTOR TYPE: BLDC

Encoder (opt. / magn.) High-End, positioning,sine commutation

SINE COMMUTATION

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MOTOR TYPE: BLDC

Back-EMF (no sensor) rotational drives

SENSORLESS COMMUTATION - hallFX

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Trinamics hallFX

eliminates hall sensors

reduces costs increases reliability

gives optimal motor performance


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MOTOR TYPE: BLDC

PRINCIPLE OF OPERATION BLOCK COMMUTATION

e.g. QBL5704

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e.g. TMCM-171

Hall Signals

6 cases I II III IV V VI

Rotorpos. 0 60 120 180 240 300 360

Hall 1

Hall 2Hall 3

Motor voltage

UUV +

-

UVW +

-

UWU +-


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MOTOR TYPE: BLDC

PRINCIPLE OF CONTROL SYSTEM

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APPLICATIONS

MOTOR TYPE: BLDC

blowersfanspumps

e-bikes power tools biotech equipment


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DC powered refrigerators

Air Conditioning systems

APPLICATIONS

MOTOR TYPE: BLDC

Marine / Aircraft Electromechanical Systems

Industrial Automation & Robotics

Automotive pumps, blowers...


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ROADMAP

redesign of all available BLDC controllers end of 2009

TRINAMIC SOLUTIONS

-> supporting unique TMC603 features

-> supporting sensorless commutation hallFX

MOTOR TYPE: BLDC

multiaxis BLDC controller/driver

-> suppor ng open pro oco

-> supporting unique TMC603 features

-> supporting sensorless commutation hallFX

-> supporting CANopen protocoll

please also refer to TMC603 webinarhttp://www.trinamic.com/tmc/media/Downloads/webinars/


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TOOL: Torque Conversion Chart

ALL DATA BASED ON SI-UNITS


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THANKTHANK

YOUYOU


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QUESTIONS & ANSWERS

YOUR QUESTIONS


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QUESTIONS & ANSWERS

when you have additional questions please send them to:[email protected]

YOUR QUESTIONS

for technical support please use also our online support forum:

www.trinamic.com/ttdg/

all webinars can be downloaded from:

www.trinamic.com -> support > webinars


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Documents

2009-09 MotionControl & Motor-Basics Part2-BLDC TW BD