Microchip Technology dsPICDEM MCLV-2 manuals

Microchip technology dsPICDEM MCLV-2 User Manual (56 pages)

Brand: Microchip-technology | Category: Unknown | Size: 2.40 MB |

English

Table of contents

Running BLDC Motors with the

1

Demo Board

1

Class Agenda

2

Class Objectives

3

Are you ready to Spin ?

4

Working with the PSMC Module

5

 Fixed Duty Cycle PWM

7

PSMC Introduction

8

PSMC – Block Diagram

9

PSMC Clock

10

Single-Phase Mode:

11

Push-Pull PWM Mode

12

Unused in this mode

16

Waveform

17

PSMC Registers

18

Working with the

23

Yes, there is a GUI

24

PSMC-Designer

25

Select Device  PIC16F1783

25

Check the Result

25

Click on the Clock-Block

26

Same for the Timer

27

Blanking Adjustments

28

With the Falling Event

31

Let’s spin the Motor

37

Lab 1 Objectives

38

What about the Efficiency?

39

How to do BEMF-Measurement

39

Lab 1 Summary

40

POP Quiz!

41

Advanced Analog

42

Peripherals

42

100 kHz (typ) Low Power Mode

43

Common-mode input range

43

Output enable

44

 Vout (Step Resolution @

45

1.8V) = 7 mV

45

12-Bit ADC

46

How to capture BEMF-Signals

47

BEMF Capturing

48

Analyzing BEMF

49

Scope Picture

50

Lab 1 & 2 Summary

51

Adjusting Controls during

52

Lab 3 Summary

53

Additional Resources

54

Dev Tools For This Class

55

DM330021-2 MCLV-2 Board

55

AC300020 BLDC-Motor, 24V

55

LEGAL NOTICE

56

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