Slide 1: Where do you expect electronics?
Where do you expect electronics? WEBINAR October 2015 – Vincent Mignard © 2015 Renesas Electronics Corporation. All rights reserved.
Slide 2: Surrounded by electronics during your whole life
Surrounded by electronics during your whole life © 2015 Renesas Electronics Corporation. All rights reserved. Page 2
Slide 3: Child equipment using electronics, driving motors…
Child equipment using electronics, driving motors… 3-phase Brushless © 2015 Renesas Electronics Corporation. All rights reserved. Page 3
Slide 4: Accurate torque control requested
Accurate torque control requested BENEFITS Single MCU to drive the motors, manage LCD, LEDs, sensors… Vector Control algorithm ensures efficient start at zero speed, under high load Cost optimized sensorless solution, no sensors needed High noise immunity guarantee as the MCU is 5V, possible
Slide 5: Why is the RX23T a good fit?
Why is the RX23T a good fit? 40MHz delivers Overall code is Small memory Floating Point Unit RX23T Kit benefits New RX v2 Core 80DMIPs reduced footprint: 20KB flash Up to 3 times faster Complex math Fast execution: than RX v1 executed quicker as 40µs, e.g. only 32% no scaling needed CPU load Enhance
Slide 6: Adult equipment.. Beauty as a priority…
Adult equipment.. Beauty as a priority… © 2015 Renesas Electronics Corporation. All rights reserved. Page 6
Slide 7: Request to control two motors simultaneously
Request to control two motors simultaneously BENEFITS Single MCU to drive two 3- phase Brushless motors Manage the over-heating, High speed motor over-current, faults and communication Field Oriented Control guarantee high efficiency, less heat in the hand tool. Cost optimized BoM as op- amp
Slide 8: Why is the RX24T a good fit?
Why is the RX24T a good fit? 80MHz delivers Overall Bill of Single board driving New RX v2 Core Op-amp / PGA on-chip RX24T Kit soon 160DMIPs Material reduced two motors at the same time + PFC Floating Point Unit, Higher accuracy in true 5V to ensure the motor control, Fast execution: 25- high noise
Slide 9: For some of adults… such treatment may be required
For some of adults… such treatment may be required adjustable gastric ring © 2015 Renesas Electronics Corporation. All rights reserved. Page 9
Slide 10: Compact MCU to drive & communicate
Compact MCU to drive & communicate BENEFITS 48-pin package, tiny flash memory Algorithm designed to drive low impedance motors too Manage low speed: 20RPM Safety features on-chip a must: Shutdown emergency module, CRC check for the flash, RAM check, clock consistency check… Very tiny 3-phase
Slide 11: Why is the RX23T a good fit? High Reliability
Why is the RX23T a good fit? 40MHz delivers 5V operations, Small memory RX23T Kit benefits High Reliability New RX v2 Core 80DMIPs ensure immunity footprint: 20KB flash against spikes Up to 3 times faster Fast execution: than RX v1 Ports, I/O pins highly 40µs, e.g. only 32% protected CPU load, manag
Slide 12: For the last cycle of our life…
For the last cycle of our life… © 2015 Renesas Electronics Corporation. All rights reserved. Page 12
Slide 13: Single MCU to drive & communicate
Single MCU to drive & communicate BENEFITS Vector control algorithm guarantee very low noise, no vibration Fast software execution ensure quick reaction time to breath changes e.g. apnea No torque ripple or electrical noise ensure no vibrations High acceleration and decelerations ramps easy
Slide 14: Why is the RX23T a good fit? High Reliability
Why is the RX23T a good fit? 40MHz delivers 5V operations, ensure Small memory RX23T Kit benefits High Reliability New RX v2 Core 80DMIPs immunity against footprint: 20KB flash spikes Up to Fast Fast execution: 40µs, implementation of Plausibility check on e.g. only 32% CPU filtering algorithms I/O
Slide 15: RX23T / 24T line-up featuring FPU and 5V
RX23T / 24T line-up featuring FPU and 5V Up to Up to Up to Up to 128KB 128KB 128KB 256KB 48pin 52pin 64pin 80/100pin © 2015 Renesas Electronics Corporation. All rights reserved. Page 15
Slide 16: Let’s recap: RX23T kit is on-stock for €179
P/N: YROTATE-IT-RX23T Let’s recap: RX23T kit is on-stock for €179 Vector control Algorithm in Floating Point arithmetic 3-phase Permanent Magnet AC motors Sensorless 1 or 3 Control shunts Closed loop Renesas USB MOSFETs powered inverter E1 Prog/debug 150W connector @ 48VDC External. stage Hall & Enc
Slide 17: Let’s recap
Auto-tuning Tutorial/video Let’s recap Royalty free embedded Software Reference kit based on RX23T • Sensorless Vector control: 1 or 3 shunts • Flux weakening enable by default • Auto-tuning of current PI coefficients • Motor automatic identification YROTATE-IT-RX23T • Off-line automatic process • F
Slide 18: Many thanks for listening!
Many thanks for listening! © 2015 Renesas Electronics Corporation. All rights reserved. Page 18
Slide 19: In the next weeks, I may cover such applications…
In the next weeks, I may cover such applications… © 2015 Renesas Electronics Corporation. All rights reserved. Page 19