Znn3bq.jpeg
ÉÇÍ·´óѧº£Ñó¿ÆÑ§½ÓÊܵ÷¼Á
²é¿´: 3091  |  »Ø¸´: 8
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

tedtian

гæ (³õÈëÎÄ̳)

[½»Á÷] ÈçºÎÈ·¶¨¸ÃÂ˲¨Æ÷µÄ3db´ø¿í ÒÑÓÐ5È˲ÎÓë

ÈçͼËùʾ£¬

ÈçºÎÈ·¶¨¸ÃÂ˲¨Æ÷µÄ3db´ø¿í
pkv25AFV4.jpg
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ºìÄñ

½ð³æ (ÖøÃûдÊÖ)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
Ó¦¸ÃÊÇÒÔ0Hz£¬ÒòΪÓÐÒ»¸öovershoot»òÕßͨ´øÄÚ²¨ÎƵĸÅÄî¡£
3Â¥2014-09-12 09:26:51
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 9 ¸ö»Ø´ð

tedtian

гæ (³õÈëÎÄ̳)

ллÄãµÄ»Ø¸´¡£¿ÉÄÜÎÒ¶ÔÎÒµÄÎÊÌâûÓÐ˵Çå³þ£¬ÎÒ°ÑÆµÏìͼ²ÉÓÃBodeͼµÄÐÎʽ»­ÁËÒ»±é¡£Õâ¸öƵÏìͼÊÇÒ»¸ö´«¸ÐÆ÷µÄƵÏìͼ£¬´«¸ÐÆ÷²âÁ¿ÒªÇó·ùֵƽµÄ£¬µ«ÊÇÎÒÕâ¸öƵÏìͼ´Ó0Hz¿ªÊ¼£¬·ùÖµÊÇ»ºÂýÔö¼Ó£¬µ½´ï0.341HzÊÇ´ïµ½×î¸ßµã0.7186dB,È»ºó»ºÂýϽµ£¬µ½´ï0.8Hzʱ£¬½µµ½-3dB¡£
ÏÖÔÚÎÒÏëÎʵÄÊÇÎÊÌ⣺
1¡¢-3dbÊÇÔõô¶¨ÒåµÄ£¬ÊÇÒÔ0HzΪ»ù×¼£¬»¹ÊÇÒÔ×î¸ßֵΪ»ù×¼£¿
2¡¢´«¸ÐÆ÷µÄ´ø¿íÒªÇó·ùֵƵÏìÊÇÆ½µÄ£¬¶øÄ¿Ç°ÔÚ0.341HzÓиö·åÖµ¡£´ø¿íÊÇ·ñ¹ý·åÖµµÄƵÂʵ㡣
ÈçºÎÈ·¶¨¸ÃÂ˲¨Æ÷µÄ3db´ø¿í-1
Graph11.jpg

2Â¥2014-09-11 09:05:04
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

GLJLQ

Ìú³æ (³õÈëÎÄ̳)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ÒýÓûØÌû:
3Â¥: Originally posted by ºìÄñ at 2014-09-12 09:26:51
Ó¦¸ÃÊÇÒÔ0Hz£¬ÒòΪÓÐÒ»¸öovershoot»òÕßͨ´øÄÚ²¨ÎƵĸÅÄî¡£

ÔõôÄÜÊÇ0hz£¬Ó¦¸ÃÊÇ×î¸ßÖµ°É~
4Â¥2014-09-16 13:13:02
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

tedtian

гæ (³õÈëÎÄ̳)

¶àл´ð¸´£¬ÎÒÏëÇëÎÊһϣ¬Í¨´øÄÚ²¨ÎƵ͍ÒåÊÇʲô¡£´«¸ÐÆ÷´ø¿í¶Ôͨ´øÄÚ²¨ÎÆÓÐʲôҪÇó£¿
5Â¥2014-09-16 14:36:18
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼²©] 26Äêµç³Ø·½Ïò²©Ê¿ÉêÇë 10+3 15615939259 2026-04-09 4/200 2026-04-15 14:22 by kwansei
[¿¼ÑÐ] 297¹¤¿Æµ÷¼Á? +14 ºÓÄÏũҵ´óѧ-ÄÜ 2026-04-13 15/750 2026-04-15 13:25 by ºÚ¿Æ¼¼¿óÒµ
[¿¼ÑÐ] 296Çóµ÷¼Á +10 Íô£¡£¿£¡ 2026-04-09 11/550 2026-04-15 09:17 by fenglj492
[¿¼ÑÐ] ²ÄÁÏרҵ344Çóµ÷¼Á +17 hualkop 2026-04-10 22/1100 2026-04-14 16:21 by sxdj2
[¿¼ÑÐ] һ־Ը˫·Ç085400µç×ÓÐÅÏ¢344 Çóµ÷¼Á£¬¶Ô²ÄÁϺͻ¯Ñ§·½ÏòÒ²¸ÐÐËȤ +12 ÎÞÇéµÄСÑò 2026-04-09 13/650 2026-04-13 14:17 by ÕÅzhihao
[¿¼ÑÐ] 290Çóµ÷¼Á +18 ¿Â»´È» 2026-04-12 20/1000 2026-04-13 12:56 by cyh¡ª315
[¿¼ÑÐ] 22408 352·ÖÇóµ÷¼Á +5 ŬÁ¦µÄÏÄÄ© 2026-04-09 5/250 2026-04-12 19:17 by wj165256
[˶²©¼ÒÔ°] ÐÂÒ»´úµç×ÓÐÅÏ¢294Çóµ÷¼Á ²»ÌôѧУ +7 Ytyt11 2026-04-09 8/400 2026-04-12 16:57 by ajpv·çÀ×
[¿¼ÑÐ] »¯¹¤µ÷¼ÁÇóµ¼Ê¦ÊÕÁô£¡Ò»Ö¾Ô¸Ê§Àû£¬Ì¤Êµ¿Ï¸É£¬ÓÐÖ²ÎïÌáÈ¡¿ÆÑо­Àú +20 yzyzx 2026-04-09 21/1050 2026-04-12 00:12 by ССССÀ²À²À²
[¿¼ÑÐ] 267Çóµ÷¼Á +8 ÔÙæҲҪ³Ô·¹°¡ 2026-04-09 8/400 2026-04-11 21:42 by cfdbai
[¿¼ÑÐ] 346£¬¹¤¿ÆÇóµ÷¼Á +3 moser233 2026-04-09 3/150 2026-04-11 10:04 by zhq0425
[¿¼ÑÐ] 337Çóµ÷¼Á +4 ÑÐs. 2026-04-10 4/200 2026-04-11 08:57 by zhq0425
[¿¼ÑÐ] 346£¬¹¤¿Æ0854Çóµ÷¼Á£¬×¨Ë¶ +7 moser233 2026-04-10 8/400 2026-04-11 08:52 by Öí»á·É
[¿¼ÑÐ] µ÷¼Á »¯Ñ§ 307 +21 73372112 2026-04-09 23/1150 2026-04-10 23:53 by wj165256
[¿¼ÑÐ] Ò»Ö¾Ô¸±±Àí¹¤298Ó¢Ò»Êý¶þÒÑÉϰ¶£¬¸Ðл¸÷λÀÏʦ +14 Reframe 2026-04-10 16/800 2026-04-10 23:07 by caotw2020
[¿¼ÑÐ] 0858Çóµ÷¼Á 5+5 Gky09300550£¬ 2026-04-10 8/400 2026-04-10 19:13 by chemisry
[¿¼ÑÐ] 085601³õÊÔ330·ÖÕÒµ÷¼Á +10 Á÷ÐÄÄ̻ưül 2026-04-09 10/500 2026-04-10 08:14 by Sammy2
[¿¼ÑÐ] ¿¼Ñе÷¼Á-²ÄÁÏÀà-284 +28 Ïë»»ÊÖ»ú²»Ïë½âÊ 2026-04-08 28/1400 2026-04-09 20:08 by µ¹Êý321?
[¿¼ÑÐ] 337Çóµ÷¼Á +4 Gky09300550£¬ 2026-04-09 4/200 2026-04-09 17:18 by ÅÁ¶ûÂíÀ­ÌØ
[¿¼ÑÐ] 085404£¬334·Ö£¬Çóµ÷¼Á +5 sunjie8888 2026-04-08 8/400 2026-04-09 07:26 by sunjie8888
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û