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Search found 11 matches
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  Topic: How to calculate rpm for dc motor?
wanraimi

Replies: 21
Views: 40726

PostForum: General CCS C Discussion   Posted: Fri Mar 29, 2013 6:45 am   Subject: How to calculate rpm for dc motor?
okey thank you for your help..

I will try the best and follow the advice.
  Topic: How to calculate rpm for dc motor?
wanraimi

Replies: 21
Views: 40726

PostForum: General CCS C Discussion   Posted: Wed Mar 27, 2013 9:59 am   Subject: How to calculate rpm for dc motor?
ow okey sorry i will story a bit about my project..

1)I using phototransistor as my sensor, the sensor duty to count the amount of pulse that resulting from rotary encoder, I buy this sensor from c ...
  Topic: How to calculate rpm for dc motor?
wanraimi

Replies: 21
Views: 40726

PostForum: General CCS C Discussion   Posted: Mon Mar 25, 2013 10:54 am   Subject: How to calculate rpm for dc motor?
owh tq for your help..

I'm sorry cause I'm very stress to completed my project.
Can i ask another question,
how to measure pulse in 1s?
  Topic: How to calculate rpm for dc motor?
wanraimi

Replies: 21
Views: 40726

PostForum: General CCS C Discussion   Posted: Tue Mar 19, 2013 11:11 am   Subject: How to calculate rpm for dc motor?
I got this coding from web, but when I run this program the display only 60rpm and 0rpm, why this happen.


#include <16F628a.h>
#device *=16

#FUSES NOWDT //No Watch Dog Timer
#F ...
  Topic: How to calculate rpm for dc motor?
wanraimi

Replies: 21
Views: 40726

PostForum: General CCS C Discussion   Posted: Sun Mar 17, 2013 9:40 am   Subject: How to calculate rpm for dc motor?
okey thank you... i'm very appreciate and will try to learn from starter..
  Topic: How to calculate rpm for dc motor?
wanraimi

Replies: 21
Views: 40726

PostForum: General CCS C Discussion   Posted: Sun Mar 17, 2013 4:57 am   Subject: How to calculate rpm for dc motor?
why i'm need to use the tachometer whereas I already have a LCD, because my project using LCD to display the speed, as far as I know the tachometer also display the speed of dc motor.

sorry but I n ...
  Topic: How to calculate rpm for dc motor?
wanraimi

Replies: 21
Views: 40726

PostForum: General CCS C Discussion   Posted: Sat Mar 16, 2013 11:12 pm   Subject: How to calculate rpm for dc motor?
can i know more about tachometer, do sensor or not... another one my problem is to calculate the frequency to respond with rotary kit and lcd. can i get the coding example if there.
  Topic: How to calculate rpm for dc motor?
wanraimi

Replies: 21
Views: 40726

PostForum: General CCS C Discussion   Posted: Sat Mar 16, 2013 3:01 pm   Subject: How to calculate rpm for dc motor?
I have a problem about how to display the rpm value on lcd (16*2). I'm using a dc motor and have a rotary encoder as sensor to calculate pulse. I found the formula rpm in internet (rpm=15*xpulse) bu ...
  Topic: Pid controller design for controlling dc motor speed
wanraimi

Replies: 6
Views: 18788

PostForum: General CCS C Discussion   Posted: Thu Feb 21, 2013 4:49 am   Subject: Pid controller design for controlling dc motor speed
Thanks to the assistance given by you all and I really appreciate it. Sorry for my english language because i'm not quite fluent, but still understand what you all asking. I will trying the informatio ...
  Topic: Pid controller design for controlling dc motor speed
wanraimi

Replies: 6
Views: 18788

PostForum: General CCS C Discussion   Posted: Wed Feb 20, 2013 11:17 pm   Subject: Pid controller design for controlling dc motor speed
I used pic18f458 because my project also have can-bus network. The feedback i used is phototransistor for counting the total of one cycle blade encoder. At this time I'm not complete the code because ...
  Topic: Pid controller design for controlling dc motor speed
wanraimi

Replies: 6
Views: 18788

PostForum: General CCS C Discussion   Posted: Wed Feb 20, 2013 1:23 pm   Subject: Pid controller design for controlling dc motor speed
I need to design a project that can control the speed of DC motor with PID controller. At the start, the motor rotates at a set speed but when I put the weight that can cause the motor speed is decrea ...
 
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