ÄãºÃ£¡»¶Ó­À´µ½ÉîÛÚÊÐÆ·»Ûµç×ÓÓÐÏÞ¹«Ë¾£¡
ÓïÑÔ
µ±Ç°Î»ÖãºÊ×Ò³ >> ¼¼ÊõÖÐÐÄ >> µçÔ´¹ÜÀí >> µçÔ´¸ßλ¸ú×ÙϵͳµÄÉè¼ÆÓëʵÏÖ

µçÔ´¸ßλ¸ú×ÙϵͳµÄÉè¼ÆÓëʵÏÖ


ÖÐÐÄÒéÌâ:

  • µçÔ´¸ßλ¸ú×ÙϵͳµÄ×é³ÉºÍÉè¼ÆÔ­Àí
  • ²âÊÔ¸Ãϵͳ²¢µÃ³ö½áÂÛ

½â¾ö·½°¸£º

  • ²ÉÓÿɿعèÑÓʱ¿ª¹ØµÄ·½Ê½£¬Ìá¸ßµçԴЧÂÊ
  • Èý½Ç²¨·ù¶ÈÒªÊʵ±Ð¡£¬±£Ö¤Èý½Ç²¨µçѹµÄ±ä»¯ËÙÂʲ»ÖÂÓÚÃ÷ÏԱ仺

ÒýÑÔ
¾ßÓÐЧÂʸߡ¢ÖØÁ¿Çá¡¢Ìå»ýС¡¢Ð¯´ø±ãÀûµÈÓŵãµÄ¿ª¹ØµçÔ´£¬Ó­ºÏÁ˵±½ñÊг¡µÄÐèÇ󣬳ÉΪֱÁ÷ÎÈѹµçÔ´µÄÖ÷Á÷²úÆ·£¬µ«ÊÇÆäÊä³öµçѹÎƲ¨´ó¡¢²»Ò×¼ìÐÞµÈȱµãʹµÃºÜ¶à¶ÔµçÔ´ÒªÇó½Ï¸ß»òÓÃÓÚʵÑé½Ìѧ¡¢ÊµÑé²âÁ¿µÈ³¡ºÏµÄµç×Ó²¿¼þ²»ÄÜʹÓÿª¹ØµçÔ´¡£¶øÒ»°ãµÄ¹¤ÆµÊ½ÎÈѹµçÔ´£¬ËäÄÜÂú×ãµÍÎƲ¨µÄÐÔÄÜÒªÇó£¬È´ÄÑÒÔʵÏÖ¸ßЧÂÊ¡¢ÇáÖØÁ¿¡¢Ð¡Ìå»ý¡£

±¾·½°¸ÔÚÒ»¶¨³Ì¶ÈÉϽâ¾öÁËÒÔÉÏÎÊÌ⣬ͨ¹ýµ÷Õû¿ª¹ØÑÓʱ£¬¶ÔÎÈѹµçÔ´µ÷Õû¹ÜʵÏÖÁËÊäÈëµçѹ¶ÔÊä³öµçѹµÄÎÞ¼¶¸ßλ¸ú×Ù£¬´Ó¶ø´ó´óÌá¸ßÁ˵çԴЧÂÊ¡£Ò²ÔÚÒ»¶¨³Ì¶ÈÉϽâ¾öÁËÖØÁ¿¡¢Ìå»ýµÈÎÊÌâ¡£

ϵͳÉè¼Æ
ϵͳµç·Óɵ÷Õû¹Ü(·Å´ó¹Ü)²îѹת»»µç·¡¢²îѹ±È½Ï¼æ»ý·ÖÂ˲¨µç·¡¢¹¤Æµµçѹͬ²½È¡Ñùµç·¡¢Í¬²½×¼Èý½Ç²¨·¢ÉúºÍ·Å´óµç·¡¢ÑÓʱ±È½ÏÇý¶¯¿ª¹Ø¡¢¿É¿Ø¹è¹²Í¬×é³É£¬×ÜÌåÉè¼ÆÔ­ÀíͼÈçͼ1Ëùʾ¡£

ͼ1 µçѹ¸ßλ¸ú×Ùϵͳ×ÜÌåÉè¼ÆÔ­Àíͼ


²îѹת»»µç·
²îѹת»»µç·Ö÷ÒªÓÉÎÈѹ¶þ¼«¹ÜD1ºÍÈý¼«¹ÜQ1(9013)×é³É¡£

Èý¼«¹Ü9013¸øÎÈѹ¶þ¼«¹ÜÌṩһ¸ö»ù±¾ºã¶¨µÄÖ±Á÷µçÁ÷(´óÔ¼1mA¡«2mA)£¬ÎÈѹ¶þ¼«¹Ü´ËʱµÄµ¼Í¨µçѹÊÇ3V(¾øÔµÕ¤ÐÍ´ó¹¦Âʳ¡Ð§Ó¦¹ÜÔÚ2AʱµÄ±¥ºÍ½µÑ¹ÊÇ0.8V)¡£

²îѹ±È½Ï¼æ»ý·ÖÂ˲¨µç·
Èçͼ2Ëùʾ£¬ÎÈѹ¶þ¼«¹ÜµÄ϶Ëͨ¹ý100K½µÄµç×èR1½ÓÔÚÔËËã·Å´óÆ÷U1AµÄ·´ÏàÊäÈë¶Ë£¬µ÷Õû¹ÜµÄS(µçÔ´µÄÕý¼«Êä³ö¶Ë)ͨ¹ýµç×è R2 ½ÓÔÚÔËËã·Å´óÆ÷U1AµÄͬÏàÊäÈë¶Ë£¬ÓëÔËËã·Å´óÆ÷I6¹²Í¬×é³É±È½ÏÆ÷¼æ»ý·ÖÂ˲¨Æ÷(Êä³öµçѹ±ä»¯ËÙÂÊ¿ØÖÆÔÚ50V/s×óÓÒ)¡£´Ëʱ£¬µ±µ÷Õû¹Ü¼¯µç¼«µçѹµÄƽ¾ùÖµ¸ßÓÚ·¢É伫µçѹ3Vʱ£¬¾ÍÄÜʹ±È½Ï¼æ»ý·ÖÂ˲¨Æ÷µÄÊäÈë¶Ë´¦ÓÚ¹ýÁã±È½Ï״̬£¬±È½ÏµçѹµÄ²îÖµ»áÔÚÊä³ö¶ËÒÔµçѹµÄÐÎʽ²¢ÒÔ´óÔ¼50V/sµÄËٶȷ´Ó³³öÀ´£¬²¢¼Óµ½ÑÓʱ±È½Ï¿ª¹ØµÄͬÏàÊäÈë¶Ë¡£


ͼ2 ²îѹ±È½Ï¼æ»ý·ÖÂ˲¨µç·

ͬ²½Èý½Ç²¨·¢ÉúºÍ·Å´óµç·
ÔÚÈçͼ3ËùʾµÄͬ²½·½²¨·¢Éúµç·ÖУ¬½«¹¤Æµµçѹͬ²½È¡ÑùÐźÅͨ¹ýµç×è R7 ¼ÓÔÚÔËËã·Å´óÆ÷I3µÄ·´ÏàÊäÈë¶Ë£¬ÓëͬÏàÊäÈë¶ËµÄ+3V²Î¿¼µçѹ½øÐйýÁã±È½Ï£¬ÄÇôÔËËã·Å´óÆ÷µÄÊä³ö¶Ë½«µÃµ½Âö³å¿í¶È·ûºÏÉè¼ÆÒªÇóµÄ·½²¨µçѹ¡£



ͼ3 ͬ²½·½²¨·¢Éúµç·


ÔÚÈçͼ4ËùʾµÄ·Å´óµç·ÖУ¬·½²¨µçѹÓëµç×èR3¡¢R4¡¢µçÈÝC3 ×é³É¼òµ¥µÄ×¼Èý½Ç²¨·¢ÉúÆ÷¡£ÎªÁ˱£Ö¤Èý½Ç²¨µçѹµÄ±ä»¯ËÙÂʲ»ÖÂÓÚÃ÷ÏԱ仺£¬Èý½Ç²¨·ù¶ÈÒªÊʵ±Ð¡Ò»Ð©(´óÔ¼´ïµ½×î´óÖµµÄ1/5¾Í¿ÉÒÔÁË)£¬µçѹ·ù¶È±È½ÏСµÄÈý½Ç²¨²úÉúÒÔºó£¬ÔÙͨ¹ýͬÏà·Å´óÆ÷·Å´óµ½µçÔ´µçѹÔÊÐíµÄ×î´ó·¶Î§¡£



ͼ4 ͬ²½Èý½Ç²¨·¢ÉúºÍ·Å´óµç·


ÑÓʱ±È½Ï¿ª¹Øµç·
ͼ5ËùʾµÄµç·ÖУ¬ÑÓʱ±È½Ï¿ª¹ØÓÉÔËËã·Å´óÆ÷U4A×é³É¡£Í¬²½Èý½Ç²¨ÊäÈëµ½ÔËËã·Å´óÆ÷U4AµÄ·´ÏàÊäÈë¶Ë£¬²îѹ±È½Ï¼æ»ý·ÖÂ˲¨µç·µÄÊä³öµçѹ¼Óµ½ÔËËã·Å´óÆ÷U4AµÄͬÏàÊäÈë¶Ë½øÐбȽϡ¢ÕûÐΡ£



ͼ5 ÑÓʱ±È½Ï¿ª¹Ø¼°¿É¿Ø¹èµç·


µ±µ÷Õû¹Ü(·Å´ó¹Ü)©¼«(¼¯µç¼«)µçѹÓëÔ´¼«(·¢É伫)µçѹ֮²îµÄƽ¾ùֵСÓÚ3V ʱ£¬²îѹ±È½Ï¼æ»ý·ÖÂ˲¨µç·µÄÊä³öµçѹ»áÔö´ó£¬ÑÓʱ±È½Ï¿ª¹Øµç·ÕýÏòÂö³åµÄÆô¶¯Ê±¼ä»áÌáÇ°¡£·´Ö®£¬ÕýÏòÂö³åµÄÆô¶¯Ê±¼ä¾Í»áÏòºóÑÓ³Ù¡£´Ó¶øʹÑÓʱ±È½Ï¿ª¹ØÊä³öµçѹµÄÕýÏòÂö³å¿í¶ÈÆð¶¯Ê±¼äÊܲîѹ±È½Ï¼æ»ý·ÖÂ˲¨Æ÷Êä³öµÄµçѹ¿ØÖÆ£¬ÔÙ¼Óµ½¿É¿Ø¹èµÄ¿ØÖƶËK£¬¶Ô4700mFµÄ´óµçÈÝC3½øÐÐÊÜ¿ØÑÓʱµ¼Í¨¡£C3µçÈÝÉϵĵçѹÓÉÓÚ³äµçÆô¶¯Ê±¼äºÍ³äµçµçѹËù´¦Î»ÖõIJ»Í¬¶øµÃµ½²»Í¬µÄ³äµçµçѹ¡£



ͼ6 µ÷Õû¹ÜÔÚÊä³ö´óµçѹ¡¢´óµçÁ÷
(1990mA)ʱD¼«ÓëS¼«µÄµçѹ¸ú×Ù¹Øϵ


¿É¿Ø¹èÊäÈë¶ËµÄÈ«²¨µçѹµÍÓÚC3µçÈݵçѹµÄʱºò£¬ÓÉÓÚά³ÖµçÁ÷Ïûʧ£¬¿É¿Ø¹è×Ô¶¯¹Ø¶Ï¡£´ýÏÂÒ»¸öÑÓʱ·½²¨Ðźŵ½´ïʱ£¬ÔÙÖØе¼Í¨¡£´Ó¶øʹµ÷Õû¹Ü©¼«(¼¯µç¼«)µçѹµÄƽ¾ùֵʼÖÕ±£³ÖÔÚ±ÈÔ´¼«(·¢É伫)µçѹ¸ß3VµÄˮƽ¡£ÈçµçÔ´Êä³öΪ+5Vʱ£¬µ÷Õû¹ÜÊäÈ뼫¾Í¸ßλ¸ú×Ùµ½8V¡£

ÕâÑù£¬¾Í¿ÉÒÔʹ·Å´ó¹ÜµÄÊäÈ뼫ºÍÊä³ö¼«µçѹ²îʼÖÕ¿ØÖÆÔÚ3V£¬´Ó¶ø´ó´ó¼õСÁ˹¦ÂÊ·Å´ó¹ÜµÄ·¢ÈÈÁ¿¡£



ͼ7 µ÷Õû¹ÜÔÚÊä³ö´óµçѹ¡¢Ð¡µçÁ÷
(100mA)ʱD¼«ÓëS¼«µÄµçѹ¸ú×Ù¹Øϵ


ͼ8 µ÷Õû¹ÜÔÚÊä³ö´óµçÁ÷(1500mA)¡¢
СµçѹʱD¼«ÓëS¼«µÄµçѹ¸ú×Ù¹Øϵ


ͼ9 µ÷Õû¹ÜÔÚÊä³öСµçÁ÷(50mA)¡¢
СµçѹʱD¼«ÓëS¼«µÄµçѹ¸ú×Ù¹Øϵ


ͼ10 Êä³öµçÁ÷Ϊ1.87AʱµÄÎƲ¨µçѹ


Õû»ú²âÊÔ½á¹û
¶Ôϵͳ½øÐÐÕû»ú²âÊÔ£¬²âÊÔ½á¹ûÓÉÆÕÔ´´æ´¢Ê¾²¨Æ÷µ¼³ö£¬²¨ÐÎÈçͼ6~ͼ10Ëùʾ¡£
ʵÑé²âÁ¿½á¹û£ºµçÔ´¹¤×÷ЧÂÊ×î´ó¿ÉÒÔ´ïµ½80.0% ¡£

½áÓï
±¾ÏµÍ³µÄʵÑé²âÊÔ½á¹û±íÃ÷£¬¸Ã·½°¸Äܹ»ºÜºÃµØʵÏÖ¸ßλ¸ú×Ù£¬¿Í¹ÛÉϽâ¾öÁ˹¤ÆµÊ½µçÔ´µÄЧÂÊÎÊÌâ¡£

¹Ø¼ü×Ö£º²îѹת»» ÎÞ¼¶¸ßλ¸ú×Ù ÔËËã·Å´óÆ÷  ±¾ÎÄÁ´½Ó£ºhttp://www.cntronics.com/public/art/artinfo/id/80000203

Ïà¹ØÎÄÕÂ

    Óû§ÆÀÂÛ

    ·¢ÆÀÂÛËÍ»ý·Ö£¬²ÎÓë¾ÍÓн±Àø£¡

    ·¢±íÆÀÂÛ

    ÆÀÂÛÄÚÈÝ£º·¢±íÆÀÂÛ²»ÄÜÇë²»Òª³¬¹ý250×Ö£»·¢±íÆÀÂÛÇë×Ô¾õ×ñÊØ»¥ÁªÍøÏà¹ØÕþ²ß·¨¹æ¡£

    ÉîÛÚÊÐÆ·»Ûµç×ÓÓÐÏÞ¹«Ë¾