4ÐÂÎÅÖÐÐÄ

?ÈÈÃôµç×èÓëÌùƬµç×è¹¹³ÉµÄ·ÖÑ¹ÍøÂç

ÎÄÕ³ö´¦£ºRAYBET¿Æ¼¼ ÔðÈα༭£ºRAYBET¿Æ¼¼ ·¢±íʱ¼ä£º2026-04-14
¡¡¡¡
?ÈÈÃôµç×èÓëÌùƬµç×è¹¹³ÉµÄ·ÖÑ¹ÍøÂç

ÔÚ¿ª¹ØµçÔ´¡¢Äæ±äÆ÷ºÍ±äƵÇý¶¯µÈÉ豸ÖУ¬±äѹÆ÷µÄ¹¤×÷״̬Óë»·¾³Î¶ÈÃÜÇÐÏà¹Ø¡£Î¶ȱ仯»áµ¼Ö±äѹÆ÷ÈÆ×éµç×èÆ¯ÒÆ¡¢´ÅоËðºÄ²¨¶¯ÒÔ¼°ÖܱßÔªÆ÷¼þµÄµçÆø²ÎÊýÆ«ÒÆ£¬½ø¶øÓ°ÏìÊä³öµçѹ¾«¶ÈºÍϵͳÎȶ¨ÐÔ¡£Èç¹ûȱ·¦ÓÐЧµÄ»·¾³Î¶Ȳ¹³¥»úÖÆ£¬É豸ÔÚ²»Í¬¼¾½Ú»òµØÓòµÄζȱ仯Ï£¬Êä³öÌØÐÔ¿ÉÄܳöÏÖÏÔÖøÆ«²î¡ª¡ªÕâÕýÊÇÐí¶à¹¤ÒµµçÔ´ÔÚ»§Íâ»ò¸ßµÍλ·¾³ÖС°Ë®ÍÁ²»·þ¡±µÄ¸ùÔ´ËùÔÚ¡£

¶«Ý¸ÊÐRAYBETµç×ӿƼ¼ÓÐÏÞ¹«Ë¾Éî¸û±»¶¯Ôª¼þÁìÓò¶àÄ꣬½«³µ¹æ¼¶¹©Ó¦Á´ÖжÔζȲ¹³¥ÓëÐźŵ÷ÀíµÄÑÏ¿ÁÀíÄîÒýÈë¸÷Àà±äѹÆ÷³¡¾°£¬ÒÀÍгÉÊìµÄÌùƬNTCÈÈÃôµç×èÓë¸ß¾«¶ÈÌùƬµç×è²úÆ·Ïߣ¬Îª»·¾³Î¶Ȳ¹³¥µç·Ìṩ´Ó·ÖÑ¹ÍøÂçÉè¼Æµ½²ÎÊýÆ¥ÅäµÄÍêÕû½â¾ö·½°¸¡£


RAYBET¿Æ¼¼


Ò»¡¢·ÖÑ¹ÍøÂçµÄºËÐÄ×÷Ó㺽«Î¶ȱ仯ת»¯ÎªµçѹÐźÅ
»·¾³Î¶Ȳ¹³¥µç·µÄ¹¤³Ì±¾ÖÊ£¬Êǽ«»·¾³Î¶ȵı仯ת»»Îª¿É¹©MCU»òÄ£Äâ¿ØÖÆÆ÷´¦ÀíµÄµçѹÐźš£×î¼ò½à¿É¿¿µÄµçÂ·ÍØÆË¾ÍÊÇNTCÈÈÃôµç×èÓëÌùƬµç×è´®Áª¹¹³ÉµÄ·ÖѹÆ÷¡£

µ±Î¶ÈÉý¸ßʱ£¬NTC×èֵϽµ£¬·ÖѹµãµçÑ¹ËæÖ®½µµÍ£»Î¶ȽµµÍʱÔòÏà·´¡£MCUͨ¹ýADC²É¼¯Õâ¸öµçѹÐźźó£¬ÀûÓÃÔ¤ÉèµÄSteinhart-Hart·½³Ì£¨1/T = A + B¡¤ln(R) + C¡¤(ln(R))?£©·´Ñݳöµ±Ç°»·¾³Î¶ȣ¬ÔÙ¸ù¾ÝζÈ-²¹³¥ÇúÏß¶Ô±äѹÆ÷µÄ¹¤×÷²ÎÊý½øÐÐʵʱÐÞÕý¡£ÕâÖֵ緽ṹÎÞÐ踴ÔÓµÄÔËËã·Å´óÆ÷ÍøÂ磬½öÐèÒ»¿ÅNTCÈÈÃôµç×èºÍÒ»¿ÅÌùƬµç×è¼´¿É´î½¨ÍêÕûµÄζȲɼ¯Í¨µÀ£¬Ìå»ýС¡¢³É±¾µÍ£¬·Ç³£ÊʺϱäѹÆ÷ÖܱßÓÐÏÞµÄPCB¿Õ¼ä¡£


?ÈÈÃôµç×èÓëÌùƬµç×è


ÔÚ±äѹÆ÷Ó¦ÓÃÖУ¬·ÖÑ¹ÍøÂçµÄµäÐÍÍØÆËÊǽ«NTCÈÈÃôµç×èÖÃÓÚµÍѹ²à£¬ÓëÒ»¿Å¾«Ã̶ܹ¨µç×è´®Áª½ÓÖÁÎȶ¨µÄ»ù×¼µçѹ£¨Èç3.3V»ò5V£©¡£Ñ¡ÔñÄÄÖÖµç×è½ÓVCC¡¢ÄÄÖֽӵأ¬È¡¾öÓÚºóÐø¿ØÖÆÆ÷ÐèÒªµÄµçѹ±ä»¯·½Ïò¡£Ò»°ãÀ´Ëµ£¬½«NTC½ÓVCC¡¢¹Ì¶¨µç×è½ÓGND£¬¿ÉÒÔ»ñµÃ¡°Î¶ÈÉÏÉý¡úµçѹϽµ¡±µÄ¸ºÐ±ÂÊÐźţ¬Óë´ó²¿·ÖMCUµÄADCÊäÈëÌØÐÔÌìȻƥÅä¡£

¶þ¡¢Æ¥ÅäÉè¼Æ£º´Ó×èֵѡ¶¨µ½ÏßÐÔ»¯´¦Àí
ÔÚ»·¾³Î¶Ȳ¹³¥µç·ÖУ¬ÌùƬµç×èµÄÑ¡ÐÍÖ±½Ó¾ö¶¨ÁË·ÖÑ¹ÍøÂçµÄ²âξ«¶ÈºÍ¹¤×÷·¶Î§¡£·Öѹµç×èµÄ×èֵѡÔñÓÐÒ»¸ö»ù±¾¹«Ê½£ºR1 = ¡Ì(R_NTC(T_min) ¡Á R_NTC(T_max))£¬ÆäÖÐT_minºÍT_maxΪÐèÒª²¹³¥µÄζÈÇø¼ä¶Ëµã¡£¶ÔÓÚ³£ÓõÄNTC 10k¦¸£¨B=3435K£©£¬Èô²¹³¥Î¶ȷ¶Î§Îª-20¡æÖÁ85¡æ£¬R1µÄÍÆ¼öֵԼΪ8.2k¦¸ÖÁ12k¦¸£¬¿ÉÑ¡ÓÃE96ϵÁбê×¼×èÖµ¡£

¾«¶ÈÆ¥ÅäÊÇÁíÒ»¸ö¹Ø¼ü»·½Ú¡£»·¾³Î¶Ȳ¹³¥µç·ÊôÓڸ߾«¶ÈÄ£ÄâÐźŲɼ¯Í¨µÀ£¬ÌùƬµç×èµÄ¾«¶ÈÓ¦²»µÍÓÚ¡À1%£¬½¨ÒéÑ¡ÓÃE96ϵÁеġÀ0.5%»ò¡À0.1%¾«Ãܵç×è¡£Èô¹Ì¶¨µç×è×ÔÉí¾«¶È²»×㣬·ÖѹµãµÄµçѹÎó²î½«ÔÚζȻ»ËãÖб»·Å´ó£¬×îÖÕµ¼Ö²¹³¥Æ«²î³¬³öÔÊÐí·¶Î§¡£


E96


ζÈϵÊýTCRͬÑù²»¿ÉºöÊÓ¡£ÔÚ»§Íâ»ò¹¤Òµ»·¾³ÖУ¬±äѹÆ÷ÖܱߵÄζȲ¨¶¯¿ÉÄÜ´ïµ½-40¡æÖÁ+85¡æ¡£¹Ì¶¨µç×èÈô²ÉÓÃÆÕͨºñĤ²úÆ·£¨TCRÔ¼¡À100ÖÁ¡À200 ppm/¡æ£©£¬×èÖµÆ¯ÒÆ½«ÔÚ¿íÎÂÇøÄÚÒýÈëÏÔÖøµÄϵͳÎó²î¡£¶ÔÓÚ»·¾³Î¶Ȳ¹³¥µç·£¬½¨ÒéÑ¡ÓÃTCR¡Ü¡À50 ppm/¡æµÄ±¡Ä¤ÌùƬµç×裬¸ß¾«¶È²âÁ¿³¡¾°¿É½øÒ»²½ÒªÇóTCR¡Ü¡À25 ppm/¡æ¡£

¶ÔÓÚNTCÈÈÃôµç×è×ÔÉíµÄ·ÇÏßÐÔ£¬¿É²ÉÓô®²¢Áªµç×èÍøÂç½øÐÐÏßÐÔ»¯´¦Àí£¬ÔÚËõС±ä»¯·ù¶ÈºóÔÙ½ÓÈë·ÖѹÆ÷£¬Ê¹Êä³öµçÑ¹ËæÎ¶ȱ仯µÄбÂÊÔÚÈ«Á¿³ÌÄÚÇ÷ÓÚ¾ùÔÈ¡£ÒÔ³£¼ûµÄ10k¦¸ NTCΪÀý£¬ÔÚ¹¤×÷ζÈÇø¼ä0¡æÖÁ100¡æÖ®¼ä£¬Í¨¹ýÓÅ»¯´®Áªµç×èÖµ¿ÉʹÊä³öµçѹµÄ·ÇÏßÐÔÎó²î¿ØÖÆÔÚ¡À2%ÒÔÄÚ£¬´ó·ù¼ò»¯Á˺ó¶ËMCUµÄ²é±í»òÄâºÏ¼ÆË㸺µ£¡£

Èý¡¢°¸Àý£ºÎ¶Ȳ¹³¥µç·ÔÚ±äѹÆ÷µçÔ´ÖеŤ³ÌÓ¦ÓÃ
ÔÚij¹¤Òµ±äƵÆ÷³§É̵ĵçÔ´Ä£¿éÏîÄ¿ÖУ¬±äѹÆ÷´Î¼¶·´À¡»·Â·Òò»·¾³Î¶Ȳ¨¶¯£¨-20¡æÖÁ60¡æ£©µ¼ÖÂÊä³öµçÑ¹Æ¯ÒÆ³¬¹ý¡À3%£¬Ó°Ïìµç»ú¿ØÖƾ«¶È¡£Ô­Éè¼ÆÎ´²ÉÓÃζȲ¹³¥£¬½ö¿¿³£ÎÂϵĹ̶¨·Öѹµç×èÉ趨µçѹ»ù×¼¡£

RAYBET¿Æ¼¼½éÈëºó£¬ÔÚ·´À¡»·Â·ÖÐÔöÉèÁËÓÉÌùƬNTCÈÈÃôµç×裨10k¦¸/3435K£¬0603·â×°£©Óë¸ß¾«¶ÈÌùƬµç×裨¡À0.5%£¬TCR¡À25ppm/¡æ£© ¹¹³ÉµÄ·Öѹ²¹³¥ÍøÂç¡£NTC½ôÌù±äѹÆ÷´Åо¸½½ü°²×°£¬ÊµÊ±¸ÐÖª»·¾³Î¶ȱ仯¡£MCU²É¼¯·Öѹµãµçѹºó£¬Í¨¹ýÈýµã±ê¶¨·¨ÄâºÏζÈ-²¹³¥ÏµÊýÇúÏߣ¬¶¯Ì¬µ÷ÕûPWMÕ¼¿Õ±È£¬ÊµÊ±ÐÞÕýÒòζȱ仯µ¼ÖµÄÊä³öµçÑ¹Æ«ÒÆ¡£


NTCÈÈÃôµç×è


Õû¸Äºó£¬ÔÚ-20¡æµÍÎÂÏäºÍ60¡æ¸ßÎÂÏäÖзֱð½øÐÐÂúÔØ²âÊÔ£¬Êä³öµçѹ²¨¶¯´Ó¡À3%ѹËõÖÁ¡À0.8%£¬±äƵÆ÷ÔÚȫζȷ¶Î§ÄÚÎȶ¨ÔËÐС£¹Ø¼ü²ÎÊýÑ¡ÐÍÒÀ¾ÝÈçÏ£ºÌùƬµç×èÑ¡ÓáÀ0.5%¾«¶ÈÈ·±£·Öѹµãµçѹ»ù×¼µÄ¿ÉÖØ¸´ÐÔ£»TCR¡À25 ppm/¡æ±£Ö¤ÔÚ-20¡æÖÁ60¡æÈ«ÎÂÇøÄÚ×èÖµÆ¯ÒÆ²»³¬¹ý0.2%£¬Âú×ãζȲ¹³¥µç·¶Ô¹Ì¶¨µç×è¡°Îȶ¨²ÎÕÕÎµÄÒªÇó¡£

ËÄ¡¢ÌùƬµç×èµÄζÈϵÊý£ºTCRÓëppmµÄ¹¤³ÌÒâÒå
ÌùƬµç×èµÄζÈϵÊýTCRÒÔppm/¡æÎªµ¥Î»£¬±íʾÿ1¡æÎ¶ȱ仯ÒýÆðµÄ×èÖµÏà¶Ô±ä»¯Á¿¡£ÀýÈ磬һ¿ÅTCR=¡À50 ppm/¡æµÄ10k¦¸µç×裬ÔÚ60¡æÎ²îÏÂ×èÖµ±ä»¯Á¿Îª10,000 ¡Á 50 ¡Á 60 ¡Á 10?? = 30¦¸£¬¼´±ä»¯Ô¼0.3%¡£ÔÚÆÕͨÍËñî»òÏÞÁ÷µç·ÖУ¬ÕâÒ»Îó²î¿ÉÒÔºöÂÔ£»µ«ÔÚ»·¾³Î¶Ȳ¹³¥µç·µÄ·ÖÑ¹ÍøÂçÖУ¬¹Ì¶¨µç×èµÄ×èÖµÖ±½Ó²ÎÓëÁËζÈÐźŵÄÊýѧ±ä»»£¬ÆäÈÎºÎÆ¯Òƶ¼½«Ö±½ÓÓ³ÉäΪ²¹³¥Îó²î¡£Òò´Ë£¬²¹³¥µç·ÖеÄÌùƬµç×è±ØÐëÓÅÏÈÑ¡Óñ¡Ä¤µç×裬²¢È·±£TCR¿ØÖÆÔÚ¡À50 ppm/¡æÒÔÄÚ¡£

RAYBET¿Æ¼¼µÄÌùƬµç×è²úÆ·Ï߸²¸Ç0402ÖÁ2512ȫϵÁзâ×°£¬ÆäÖо«Ãܱ¡Ä¤ÏµÁпÉÌṩ¡À0.1%ÖÁ¡À1%µÄ¾«¶ÈÑ¡Ôñ£¬TCRµÍÖÁ¡À10ÖÁ¡À25 ppm/¡æ£¬Îª»·¾³Î¶Ȳ¹³¥µç·µÄ·Öѹ½ÚµãÌṩÁËÎȶ¨¡¢¿É×·Ëݵġ°µçѹ²ÎÕÕ»ù×¼¡±¡£


ÌùƬµç×è


Îå¡¢²¼¾ÖÒªµã£ºÎ¶ÈÐźŵÄÕæÊµ´«µÝ
¼´Ê¹Ñ¡ÓÃÁ˸߾«¶ÈµÄNTCºÍÌùƬµç×裬Èô°²×°Î»Öò»µ±£¬²É¼¯µ½µÄζÈÐźÅÈÔ¿ÉÄÜÑÏÖØÊ§Õæ¡£ÔÚ±äѹÆ÷Öܱ߰²×°NTCÈÈÃôµç×èʱ£¬Ó¦×ñÑ­ÒÔÏÂÔ­Ôò£º½ôÌù±äѹÆ÷´Åо»òÈÆ×éÇøÓò°²×°£¬¼ä¾à¿ØÖÆÔÚ5mmÒÔÄÚ£»±ÜÃâ¿¿½ü¹¦ÂʹÜ¡¢ÕûÁ÷Çŵȸ߷¢ÈÈÆ÷¼þ£¬·ÀÖ¹ÈÈñîºÏµ¼Ö²âνá¹ûÆ«Àë»·¾³Î¶ȣ»PCB×ßÏßÓ¦¾¡Á¿¶Ì£¬½¨Òé·ÖÑ¹ÍøÂçµÄ¹Ì¶¨µç×è½ôÁÚNTC²¼Ö㬱ÜÃⳤ×ßÏßÒýÈëµÄ¼ÄÉúµçÈݺÍÔëÉùñîºÏ¡£ÈôNTCÓëMCUÖ®¼äµÄPCB×ßÏß³¬¹ý50mm£¬¿ÉÔÚ¿¿½üADCÊäÈë¶ËÔö¼ÓRCµÍͨÂ˲¨ÍøÂ磨RÔ¼1k¦¸ÖÁ10k¦¸£¬CÔ¼100nFÖÁ1¦ÌF£©£¬ÓÐЧÒÖÖÆ¸ßƵ¿ª¹ØÔëÉù¶ÔζÈÐźŵĸÉÈÅ¡£

±äѹÆ÷»·¾³Î¶Ȳ¹³¥µç·µÄÉè¼Æ£¬±¾ÖÊÉÏÊǽ«ÎïÀíÊÀ½çÖеÄζȱ仯ͨ¹ý·ÖÑ¹ÍøÂç¡°·­Ò롱Ϊ¿ØÖÆÆ÷Äܹ»Àí½âµÄµçѹÐźš£NTCÈÈÃôµç×踺Ôð¸Ð֪ζȣ¬ÌùƬµç×踺ÔðÌṩÎȶ¨²ÎÕÕ£¬¶þÕßµÄЭͬÅäºÏ¾ö¶¨Á˲¹³¥Ð§¹ûµÄ×îÖÕÉÏÏÞ¡£RAYBET¿Æ¼¼ÒÀÍгÉÊìµÄÌùƬNTCÈÈÃôµç×è²úÆ·Ïߣ¨0402ÖÁ1210È«·â×°£¬10k¦¸/3435K¡À1%£¬ÈÈʱ¼ä³£Êý¦Ó£¼3s£©Óë¸ß¾«¶ÈÌùƬµç×èϵÁУ¨¡À0.5%ÖÁ¡À0.1%¾«¶È£¬TCR¡Ü¡À25 ppm/¡æ£©£¬Îª¹úÄÚ±äѹÆ÷³§ÉÌÌṩ´Ó·ÖÑ¹ÍøÂç¼ÆËã¡¢ÏßÐÔ»¯Æ¥Åäµ½²¼¾ÖÓÅ»¯µÄÈ«Á÷³Ì¼¼ÊõÖ§³Ö¡ª¡ªÈÃÿһ̨±äѹÆ÷µÄ»·¾³Î¶Ȳ¹³¥µç·¶¼Äܾ«×¼¸ÐÖª¡¢¿É¿¿²¹³¥¡£

Hello£¡

RAYBETµç×Ó¹«ÖÚºÅ

΢ÐÅɨһɨ

ÏíÒ»¶ÔÒ»×Éѯ

¡¾ÍøÕ¾µØÍ¼¡¿¡¾sitemap¡¿