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The Ten Commandments of Digital Control (Part 4)
Dave Wilson, Motion Products Evangelist, Texas InstrumentsThis week we are counting down the Ten Commandments of Digital Control, and we are only one day away from the NUMBER ONE Commandment. Before...
View ArticleSimulation Power!
As many of you know, I am a BIG fan of using simulation tools to unlock the mysteries of the motor control universe. With embedded model-to-code options from VisSim, PSIM, PLECS and Simulink becoming...
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Teaching Your PI Controller to Behave (Part IX)
Dave Wilson, Motion Products Evangelist, Texas InstrumentsAt last! Let’s take what we have learned so far and see how it applies to Field Oriented Control (FOC) systems. Figure 1 shows a typical...
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The Ten Commandments of Digital Control (Part 5)
Dave Wilson, Motion Products Evangelist, Texas InstrumentsFor those of you just joining our discussion, we have been counting down the “Ten Commandments of Digital Control” all this week, leading up to...
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Teaching Your PI Controller to Behave (Part III)
Dave Wilson, Motion Products Evangelist, Texas Instruments In my last blog, I explained how to calculate the P and I coefficients (actually the Ka and Kb coefficients in a series structure) for a...
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The Ten Commandments of Digital Control (Part 3)
Dave Wilson, Motion Products Evangelist, Texas InstrumentsWe are now halfway through our countdown of the “Ten Commandments of Digital Control”. Yesterday we discussed the Analog-to-Digital Converter,...
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The Ten Commandments of Digital Control (Part 2)
Dave Wilson, Motion Products Evangelist, Texas InstrumentsThis week, we are counting down to the number one commandment of digital control. Yesterday I discussed more generic issues related to...
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The Ten Commandments of Digital Control (part 1)
Other Parts Discussed in Post: LM324Dave Wilson, Motion Products Evangelist, Texas InstrumentsDespite the fact that I now work for the Microcontroller Division of Texas Instruments; deep down, I still...
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The Most AWESOME Motors in the Whole World!
Dave Wilson, Motion Products Evangelist, Texas InstrumentsNext to the wheel, the electric motor is arguably the most significant object ever invented by man. Just try to find any other invention that...
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Using Ice-Cream Cones to make Sine Waves
Dave Wilson, Motion Products Evangelist, Texas Instruments I'm writing this blog the day after a very satisfying Thanksgiving holiday, and I still have food on my mind. So what does food have to do...
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At Last...Remote Debugging is HERE!
Dave Wilson, Motion Products Evangelist, Texas InstrumentsWhen I was a young engineer, I was involved in a pretty ugly incident with a three-phase power inverter. No, I didn't get hurt, but the...
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"Because the Computer Said So..."
Dave Wilson, Motion Products Evangelist, Texas InstrumentsOver the course of my 32 year career, I have seen the personal computer evolve from a Commodore VIC-20, to the dual core mobile workstation I...
View ArticleIn the Event of an Actual Emergency...
Dave Wilson, Motion Products Evangelist, Texas InstrumentsEarlier this week, the federal government flexed its muscles and assumed control of all of the broadcast media in the United States. It was...
View ArticleSR Motors...Sinking Relevance or Suddenly Respectable?
Dave Wilson, Motion Products Evangelist, Texas InstrumentsSo what's going on with the Switched Reluctance motor? Everywhere I go, I see engineers huddled together in dark corners at parties or...
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So, Which PWM Technique is Best? (part 4)
Dave Wilson, Motion Products Evangelist, Texas InstrumentsSo, which PWM technique is best for your motor control application? Up to now we have investigated three different PWM techniques. Some could...
View ArticleOne Size Fits All
Other Parts Discussed in Post: INSTASPIN-BLDCDavid Wilson, Motion Products Evangelist, Texas InstrumentsI HATE flying! The "one size fits all" mentality of the airline industry drives me nuts! For...
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The Ten Commandments of Digital Control (Part 4)
Dave Wilson, Motion Products Evangelist, Texas InstrumentsThis week we are counting down the Ten Commandments of Digital Control, and we are only one day away from the NUMBER ONE Commandment. Before...
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Teaching Your PI Controller to Behave (Part VI)
Dave Wilson, Motion Products Evangelist, Texas InstrumentsI am writing this particular blog installment while lying by a swimming pool in a resort on the Riviera Maya. There are lots of beautiful...
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Teaching Your PI Controller to Behave (Part IX)
Dave Wilson, Motion Products Evangelist, Texas InstrumentsAt last! Let’s take what we have learned so far and see how it applies to Field Oriented Control (FOC) systems. Figure 1 shows a typical...
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How to handle voltage transitions at lower RPMs (850-1000RPM) using...
Other Parts Discussed in Thread: TMS320F28035, MOTORWAREHello,I am running into an issue where when external DC power (19V) is removed from the unit and the system transitions to internal battery power...
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