Author |
Message |
Topic: Power electronics converter control |
murgui
Replies: 3
Views: 9660
|
Forum: General CCS C Discussion Posted: Tue Apr 25, 2017 1:39 pm Subject: Power electronics converter control |
I understand that it's a very open problem. Do you know any specific reference concerning this kind of optimization?
Murgui |
Topic: Power electronics converter control |
murgui
Replies: 3
Views: 9660
|
Forum: General CCS C Discussion Posted: Tue Apr 25, 2017 9:33 am Subject: Power electronics converter control |
Hello everybody!
I'm a electrical engineering student developing my final project. I've designed an inverter and a DCDC. I'm currently looking what hardware would let me implement the control desig ... |
Topic: ADC erratic readings |
murgui
Replies: 35
Views: 68245
|
Forum: General CCS C Discussion Posted: Fri Aug 05, 2016 3:18 pm Subject: ADC erratic readings |
Oh I know, maybe I explained myself wrong. I said I don't understand why people may be rude to you(Ttelmah, PCM Programmer, Temtronic,...) when you are helping them with absolutely no reward. I'm rea ... |
Topic: ADC erratic readings |
murgui
Replies: 35
Views: 68245
|
Forum: General CCS C Discussion Posted: Thu Aug 04, 2016 10:49 am Subject: ADC erratic readings |
I tried my best being courteous. I wonder why people may be rude to somebody who is losing his time to help them with absolutely no reward.
I really found the problem that is 'poorly documented' as ... |
Topic: ADC erratic readings |
murgui
Replies: 35
Views: 68245
|
Forum: General CCS C Discussion Posted: Tue Aug 02, 2016 1:39 pm Subject: ADC erratic readings |
Hi, about the hardware:
I'm using 4k7 resistors, the bus is like 20 cm(almost 10 inches) long. The ground connections seem fine. In the first test, which concluded with no having the option of chan ... |
Topic: ADC erratic readings |
murgui
Replies: 35
Views: 68245
|
Forum: General CCS C Discussion Posted: Tue Aug 02, 2016 1:20 pm Subject: ADC erratic readings |
Hi! All those examples and explanations are just wonderful! I've been trying to make them work but the only thing the master returns are 0. No matter what variable I send. I've managed to work with a ... |
Topic: ADC erratic readings |
murgui
Replies: 35
Views: 68245
|
Forum: General CCS C Discussion Posted: Tue Aug 02, 2016 1:56 am Subject: ADC erratic readings |
Well the protocol is I2C but I suppose it still applies(not USB) |
Topic: ADC erratic readings |
murgui
Replies: 35
Views: 68245
|
Forum: General CCS C Discussion Posted: Mon Aug 01, 2016 3:44 pm Subject: ADC erratic readings |
Thank you for all the information and resources. I did a quick test and the result was still bad but tomorrow (IT'S late here). I will put all my effort on understanding all. About the compiler versio ... |
Topic: ADC erratic readings |
murgui
Replies: 35
Views: 68245
|
Forum: General CCS C Discussion Posted: Mon Aug 01, 2016 7:52 am Subject: ADC erratic readings |
Thank you very much. This weekend I read many many(really, several) examples and sundry information from ccs and outside the web without good results. I think that it's necessary some kind of magic. I ... |
Topic: ADC erratic readings |
murgui
Replies: 35
Views: 68245
|
Forum: General CCS C Discussion Posted: Sun Jul 31, 2016 5:44 am Subject: ADC erratic readings |
Hi. Thank you for all the information. I followed PCM Programmer's "guide". It worked fine. The 'raw' slave communicated with the 'raw' master. Then I implemented exactly the same code at my ... |
Topic: ADC erratic readings |
murgui
Replies: 35
Views: 68245
|
Forum: General CCS C Discussion Posted: Fri Jul 29, 2016 11:37 am Subject: ADC erratic readings |
Hi, I will disable now all the unused CAN ISRs.
I probably explained myself wrong: the communication with the PC is simply to check if the received data from I2C is fine, and it isn't. I have still n ... |
Topic: ADC erratic readings |
murgui
Replies: 35
Views: 68245
|
Forum: General CCS C Discussion Posted: Fri Jul 29, 2016 9:29 am Subject: ADC erratic readings |
Hi, following your advices I made the filter work. now I'm stuck with the communications. The Master appears to receive the information correctly but the information received is just not what it shoul ... |
Topic: ADC erratic readings |
murgui
Replies: 35
Views: 68245
|
Forum: General CCS C Discussion Posted: Wed Jul 27, 2016 5:57 am Subject: ADC erratic readings |
Hi, answering Ttelmah, the unstabilities I talk about are not little variations but really big numbers, even higher to overflow the 10 bit limit of the adc. I dare to discard the error of the power su ... |
Topic: ADC erratic readings |
murgui
Replies: 35
Views: 68245
|
Forum: General CCS C Discussion Posted: Tue Jul 26, 2016 3:13 am Subject: ADC erratic readings |
Thank you for all the support. You resulted really helpful. The program functions but I haven't managed to make the filter work. The values are unstable, at the beginning they are nonsense, passed 5 m ... |
Topic: ADC erratic readings |
murgui
Replies: 35
Views: 68245
|
Forum: General CCS C Discussion Posted: Mon Jul 25, 2016 12:39 pm Subject: ADC erratic readings |
Without the filtering, the results were perfect. Now, I've been running the program for a few time and the values are getting near the real values. It seems the implemented filter has a slow transient ... |
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