´´Ð»ù½ðÂÛÎÄ£¨Ì«ÑôÄÜÖÇÄܳäµçÆ÷£© ÏÂÔØ±¾ÎÄ

5³ÌÐòË㷨ƪ

¹âÇ¿¶È´«¸ÐÆ÷£¨Ë®Æ½£© ¹âÇ¿¶È´«¸ÐÆ÷£¨´¹Ö±£© ·Ö±ðÇóȡƫ²îÖµ ¶æ»úPID+µç»úPID ¼ÆËãÕ¼¿Õ±È µç»ú+¶æ»úµÄPWM²¨Õ¼¿Õ±È 5.1Ö÷³ÌÐòϵͳ¿òͼ

¿ªÊ¼ ÖжÏÏìÓ¦

³õʼ»¯ ¶ÁÈ¡ºÍ±£´æÊý¾Ý

Æô¶¯A/D Æô¶¯¶¨Ê±Æ÷ ÖжÏÉèÖà ¸Ä±äÊä³öPWMµÄÕ¼¿Õ±È

³ÌÐòËã·¨´¦ÀíADC²É ¼¯µ½µÄÊý¾Ý

¿ØÖƵç

·

ÖÃÍê³É±ê־λ ÖжϷµ»Ø ï®Àë×Óµç³Ø Ö÷³ÌÐòϵͳ¿òͼ

7×ܽá

´Ë´Î´´Ð»ù½ðÏîÄ¿£¬ÎÒÃǽϺõÄÍê³ÉÁËÔ¤ÆÚÄ¿µÄ£¬¼´Ì«ÑôÄÜ×Ô¶¯¶Ô¹â¸ú×ÙϵͳµÄʵÏÖ£¬Óõ½µÄ´«¸ÐÆ÷ÓÐBH1750¹âÇ¿¶È´«¸ÐÆ÷¡¢¹âÃôµç×è,BH1750µÄ¾«¶ÈÊÇ0~65535£¬BH1750ÐèÒªÓÃIIC´«ÊäÊý¾Ý£¬µ¥Î»ÊǹâÇ¿¶Èµ¥Î»LX£¬ÓÉÓÚ´Ë´ÎÎÒÃÇÐèÒªËĸö´«¸ÐÆ÷£¬ËùÒÔʹÓÃÄ£ÄâIIC£»

×Ô¶¯¶Ô¹â¸ú×ÙϵͳÓÐÉÏÏÂ×óÓÒËĸö×ÔÓɶȣ¬ÉÏÏÂÓÉÁ½¸ö½ðÊô¶æ»ú¿ØÖÆ£¬×óÓÒÓÐÒ»¸öÖ±Á÷¼õËÙµç»ú¿ØÖÆ£¬·Ö±ðÓÃTIM3ºÍTIM4Êä³öPWM²¨À´Çý¶¯£¬Óõ½µÄоƬÊÇSTM32F103VET6£¬»¹Óм̵çÆ÷±£»¤Ä£¿éºÍL298Nµç»úÇý¶¯Ä£¿é£¬»¹ÓÐ320*240µÄÒº¾§ÏÔʾÆÁ£¬ÒÔ¼°5VÎÈѹµç·ģ¿é£»

ͨ¹ýÎÒÃÇËĸöÈ˵ķֹ¤ºÏ×÷£¬ÎÒÃÇÍê³ÉÁËÔ¤ÆÚÄ¿±ê£¬Éî¿ÌµÄÌå»áµ½ÁËÍŶӺÏ×÷µÄÖØÒªÐÔ£¬ÒÔºóÎÒÃÇ»áÔÙ½ÓÔÙÀ÷£¬Íê³É¸ü´óµÄÌôÕ½¡£