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AS5047P Magnetic Position Sensor in Motor Control Systems

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Unparalleled accuracy over full temperature range at high speed in latest version of ams’ 47 series magnetic position sensor

New AS5047P with incremental ABI output is an ideal replacement for optical encoders and resolvers in motor and motion control systems that enables dramatically lower system costs while still providing high accuracy performance

For samples and technical information, go to www.ams.com/AS5047P. Video demos and more of ams’ world of Position Sensors you can find at www.ams.com/magnetic-position-sensors.

Publicada em: Engenharia
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AS5047P Magnetic Position Sensor in Motor Control Systems

  1. 1. Confidential © ams AG 2015 AS5047P New magnetic angle position sensor for your motor and motion control needs Heinz Oyrer, Senior Manager Global Marketing Shanghai, China, March 19, 2015
  2. 2. Confidential © ams AG 2015 Page 2 Sensors which measure linear or angular position • Contacting: through a mechanical connection • Non-contacting: without physical contact Non-contacting position sensors are • More reliable • Offer a longer functional life due to the absence of mechanical parts and physical contact Strong trend • From simple angle and distance sensors towards robust, intelligent sensor systems and applications with multiple simultaneous measurement axes. • Magnetic sensor technology shows robust growth of >10% CAGR 2013 - 2018 ams position sensors • Non-contacting, hall-based, magnetic and intelligent magnetic position sensors ! What are position sensors?
  3. 3. Confidential © ams AG 2015 Page 3 • Humanoid robots • Industrial robots • Surgical robots • Security robots • Position sensing • Encoder module • Window shutter • Marquees • Doors • 3D printers • 3D scanner • Security cameras Robotics Factory Automation Building Automation Office Automation Target Markets AS5047P with Integrated Dynamic Angle Error Compensation
  4. 4. Confidential © ams AG 2015 Page 4 Customer segmentation AS5047P with Integrated Dynamic Angle Error Compensation Magnetic Position Sensors TIER OEM Motor+Encoder Manufacturer Encoder Manufacturer System Integrator
  5. 5. Confidential © ams AG 2015 Page 5 Target applications AS5047P with Integrated Dynamic Angle Error Compensation Stepper Motor Sewing machines Copy machines BLDC Motor Control Wafer handling machines ATM machines Motor with incremental Encoder Paper printing and converting Plotters Encoder Manufacturer Plastic processing Scanners System Manufacturer Lifts and elevators Money counting and checking Process Automation Robotic systems Front panel knobs Factory Automation Robotics Audio mixer equipment Pick and place machines Dispensing pumps Surgical robotics Material handling and packaging Door control devices Laboratory handling equipment Machine vision systems Pumps and valves Sport and healthcare equipment Textile machines Printers Card readers
  6. 6. Confidential © ams AG 2015 Page 6 Application example - encoder module AS5047P with Integrated Dynamic Angle Error Compensation
  7. 7. Confidential © ams AG 2015 Page 7 Typical areas for position sensing in robots Applications - Robotic joint positioning - Motor position and motion control - Miniature closed-loop position control - Distance or force detection using position sensor - RC-Servo motor position feedback - Angle segment position detection - Camera lens control Target markets for advanced robotics - Industrial - Professional service - Domestic service - Security and defense - Space - Research and education - Micro and nano robots Application example – consumer robot AS5047P with Integrated Dynamic Angle Error Compensation
  8. 8. Confidential © ams AG 2015 Page 8 Application example – motor with integrated position sensor AS5047P with Integrated Dynamic Angle Error Compensation Magnet AS5047P
  9. 9. Confidential © ams AG 2015 Page 9 • Electric motors are the single biggest consumer of electricity. • They account for about 2/3 of industrial power consumption and about 45% of global power consumption* • The majority of electric motors are inefficient, oversized or running when they don’t need to be running. * according to the International Energy Agency Electric Motors Use Majority Of Global Electricity Source: CleanTechnica, abb.com/energyefficiency
  10. 10. Confidential © ams AG 2015 Page 10 The e-motor market is growing • 40% from 2012 to 2017 (IHS Electronics & Media 2013) • More than 30% of the vehicles worldwide will have an electrified powertrain (source: Continental, 48V eco Hybrid Systems 2013) Government regulations worldwide • Industry to implement new efficiency classes IE1, IE2, IE3, … (IE = International Efficiency to reduce CO2 - higher efficiency means better motor control) The e-motor market is changing • From DC to BLDC (brushless) to PMSM (permanent magnet synchronic motor) resulting in an need for electronics and therefore for advanced position sensors The E - Motor Market
  11. 11. Confidential © ams AG 2015 Page 11 Product segment matrix Magnetic Position Sensors Position measurement Motor Control Product Linear Rotary on-axis Rotary off-axis Rotary on-axis Rotary off-axis incr. abs. incr. abs. incr. abs. incr. abs. incr. abs. Industrial AS5304 | AS5306 AS5311 | NSE5310 AS5510 | AS5013   - - -  - - - - - -   - - - - - - - - - -   - - - - Linear AS5040 | AS5045B AS5045 | AS5048 AS5050A | AS5055A AS5047D | AS5047P AS5600 AS5601 - - - - - - - - - - - -  - -  -        - - - - - - - - - - - -  - -  - -  - -  - - - - - - - - - - - - - - Angular Automotive AS5132 | AS5134 AS5115 | AS5215 AS5147 | AS5247 AS5161 | AS5162 AS5261 | AS5262 - - - - - - - - - - - -  - - - -    - - - - - - - - - -    - -    - - - - - - - - - - - -  Product Portfolio − not applicable/available
  12. 12. Confidential © ams AG 2015 Page 12 AS5047P
  13. 13. Confidential © ams AG 2015 Page 13 • For high speed rotational shaft applications requiring precise rotary position measurements, the AS5047P provides ultra-low latency, stray field immunity, and high accuracy performance, while enabling reduced system costs. • For high speed rotational shaft applications requiring precise rotary position measurements, the AS5047P is an excellent alternative solution to optical encoders and resolvers with its dramatically lower system costs and high accuracy performance. Magnetic Position Sensor IC Other Position Sensor IC Optical Encoder Resolver Competitive Environment and Positioning AS5047P with Integrated Dynamic Angle Error Compensation
  14. 14. Confidential © ams AG 2015 Page 14 Competitive Product Positioning against Competitive ICs AS5047P with Integrated Dynamic Angle Error Compensation For very high speed rotational shaft applications requiring precise rotary position measurements, the AS5047P provides ultra-low latency, stray field immunity, and high accuracy performance, while enabling reduced system costs. Unlike competitive rotary position sensors ICs, the AS5047P.  Is immune to stray magnetic fields for improved performance and lower system costs (no shielding required)  Has ultra-low intrinsic propagation delay (1.9us) and noise for better accuracy  Provides +/-0.5° angle measurement accuracy over flexible mechanical displacement  Supports very high speed rotational shaft applications (up to 28K RPM)  Requires a smaller target magnet for lower system costs (6mm diameter)  Is packaged in a low profile height TSSOP-14 (1.0mm).  Provides robust customer configurability, including zero-position location, for end-of-line programming
  15. 15. Confidential © ams AG 2015 Page 15 Key messages - against Competitive ICs Immune to Stray Magnetic Fields Ultra-low Intrinsic Propagation Delay & Noise Requires Smallest Target Magnet AS5047P with Integrated Dynamic Angle Error Compensation
  16. 16. Confidential © ams AG 2015 Page 16 Competitive Positioning against Optical Encoders AS5047P with Integrated Dynamic Angle Error Compensation For high speed rotational shaft applications requiring precise rotary position measurements, ams’ AS5047P is a low cost alternative to optical encoders that provides high accuracy performance in harsh environments. Unlike optical encoders, the AS5047P:  Is low cost  Is immune to harsh industrial environments  Tolerant to wide variations in axial/radial shaft variations  Provides both absolute and incremental angle measurements  Requires minimal space due to ultra small footprint  Can be end-of-lined programmed for zero position location
  17. 17. Confidential © ams AG 2015 Page 17 Key messages - against Optical Encoders Lower System Cost Solution Immune to Harsh Environments Wide tolerance to Axial and Radial shaft variations AS5047P with Integrated Dynamic Angle Error Compensation
  18. 18. Confidential © ams AG 2015 Page 18 Competitive Product Positioning against Resolvers AS5047P with Integrated Dynamic Angle Error Compensation ams’ AS5047P enables customers to dramatically reduce system costs by replacing expensive high speed resolvers with a high accuracy, low cost, solid state angle measurement solution. Unlike resolvers, the AS5047P :  Is low cost  Requires minimal power consumption  Reduces system level power due to low rotor inertia requirements  Has a wide tolerance to axial and radial shaft variations  Requires minimal space due to ultra small footprint  Can be end-of-lined programmed for zero position location  Provides both absolute and incremental angle measurements
  19. 19. Confidential © ams AG 2015 Page 19 Key messages - against Resolvers Lower System Cost Solution Wide tolerance to Axial & Radial shaft variations Requires Minimal Space with Ultra-Small Footprint AS5047P with Integrated Dynamic Angle Error Compensation
  20. 20. Confidential © ams AG 2015 Page 20 Is it easy? – Yes! Optical encoder replacement video
  21. 21. Confidential © ams AG 2015 Page 21 • New angle position sensor – AS5047P • For your motor and motion control needs • Ideal replacement for optical encoders and resolvers • Enabling significantly reduced system costs • Best accuracy over full temperature range at high speed • Of course, with DAEC™ and complete stray field immunity • Learn more at www.ams.com/DAEC AS5047P Summary
  22. 22. Confidential © ams AG 2015 谢谢! 您也可以访问我们的网站www.ams.com/chi/MPS 或加入我们的技术社区http://ams.eefocus.com
  23. 23. Confidential © ams AG 2015 Page 23 CAGR position sensing technology 2013 - 2018 Market split 2018 CAGR position sensing by technology Rotary and linear magnetic sensor technology shows robust growth Source: Intechno 2012
  24. 24. Confidential © ams AG 2015 Page 24 Angle Accuracy: Ideal Slope
  25. 25. Confidential © ams AG 2015 Page 25 Angle Accuracy: INL Error
  26. 26. Confidential © ams AG 2015 Page 26 Angle Accuracy: Noise Error / Jitter Effect
  27. 27. Confidential © ams AG 2015 Page 27 Angle Accuracy: System Propagation Delay
  28. 28. Confidential © ams AG 2015 Page 28 DAEC™ - Revolutionary ams Solution Integrated Dynamic Angle Error Compensation – patent registered Dynamic Angle Error Hardware Compensation integrated! No Software needed! External HW + SW compensation needed MagneticPositionSensorSystem
  29. 29. Confidential © ams AG 2015 Page 29 Becoming increasingly important in the automotive arena • Drivetrain of vehicles becomes partially or wholly electrified • Electromagnetically and mechanically harsh environment • New standards such as ISO11452-8 (immunity to magnetic fields) and ISO26262 (functional safety) All ams magnetic position sensors can withstand external magnetic stray fields above the limits required by the most demanding OEM’s. • Measurements show that at 3000 A/m = 3,768 mT, which is a current maximum OEM stress limit, ams does not show any output voltage drift over the 360 degree • No need for complicated and expensive magnetic shielding. • Dual-pixel sensor ICs provide a means for designers to achieve robust performance and to provide for compliance with the most exacting standards Stray field immunity Magnetic position sensors

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