ºÃÎĵµ - רҵÎÄÊéд×÷·¶ÎÄ·þÎñ×ÊÁÏ·ÖÏíÍøÕ¾

×îÐÂ)´«¸ÐÆ÷Ô­Àí¼°Ó¦ÓõÚÈý°æ(Íõ»¯ÏéÕÅÊçÓ¢)Ìì½ò´óѧ¿Îºó´ð°¸

ÓÉ ÌìÏ ·ÖÏí ʱ¼ä£º ¼ÓÈëÊÕ²Ø ÎÒҪͶ¸å µãÔÞ

)´«¸ÐÆ÷Ô­Àí¼°Ó¦ÓõÚÈý°æ(Íõ»¯ÏéÕÅÊçÓ¢)Ìì½ò´óѧ¿Îºó´ð°¸

¾«Æ·×ÊÁÏ

´«¸ÐÆ÷¼¼ÊõÏ°Ìâ½â´ð

µÚÒ»Õ ´«¸ÐÆ÷µÄÒ»°ãÌØÐÔ

1£­1£º´ð£º´«¸ÐÆ÷ÔÚ±»²âÁ¿µÄ¸÷¸öÖµ´¦ÓÚÎȶ¨×´Ì¬Ê±£¬Êä³öÁ¿ºÍÊäÈëÁ¿Ö®¼äµÄ¹Øϵ³ÆΪ´«¸ÐÆ÷µÄ¾²Ì¬ÌØÐÔ£»ÆäÖ÷ÒªÖ¸±êÓÐÏßÐԶȡ¢ÁéÃô¶È¡¢¾«È·¶È¡¢×îС¼ì²âÁ¿ºÍ·Ö±æÁ¦¡¢³ÙÖÍ¡¢Öظ´ÐÔ¡¢ÁãµãƯÒÆ¡¢ÎÂƯ¡£

1£­2£º´ð£º£¨1£©¶¯Ì¬ÌØÐÔÊÇÖ¸´«¸ÐÆ÷¶ÔËæʱ¼ä±ä»¯µÄÊäÈëÁ¿µÄÏìÓ¦ÌØÐÔ£» £¨2£©ÃèÊö¶¯Ì¬ÌØÐÔµÄÖ¸±ê£º¶ÔÒ»½×´«¸ÐÆ÷£ºÊ±¼ä³£Êý ¶Ô¶þ½×´«¸ÐÆ÷£º¹ÌÓÐƵÂÊ¡¢×èÄá±È¡£

1£­3£º´ð£º´«¸ÐÆ÷µÄ¾«¶ÈµÈ¼¶ÊÇÔÊÐíµÄ×î´ó¾ø¶ÔÎó²îÏà¶ÔÓÚÆä²âÁ¿·¶Î§µÄ°Ù·ÖÊý£¬¼´

A£½¦¤A/YFS£ª100£¥

1£­4£»´ð£º£¨1£©£º´«¸ÐÆ÷±ê¶¨ÇúÏßÓëÄâºÏÖ±ÏßµÄ×î´óÆ«²îÓëÂúÁ¿³ÌÊä³öÖµµÄ°Ù·Ö±È½Ð´«¸ÐÆ÷µÄÏßÐԶȣ»£¨2£©ÄâºÏÖ±Ïߵij£ÓÃÇó·¨ÓУº¶Ë»ù·¨ºÍ×îС¶þ³Ë·¨¡£ 1£­5£º´ð£ºÓÉÒ»½×´«¸ÐÆ÷ƵÂÊ´«µÝº¯Êýw(jw)=K/(1+j¦Ø¦Ó),È·¶¨Êä³öÐźÅʧÕæ¡¢²âÁ¿½á¹ûÔÚËùÒªÇ󾫶ȵŤ×÷¶Î£¬¼´ÓÉB/A=K/(1+(¦Ø¦Ó)2)1/2,´Ó¶øÈ·¶¨¦Ø£¬½ø¶øÇó³öf=¦Ø/(2¦Ð).

1£­6£º´ð£ºÈôij´«¸ÐÆ÷µÄλÒÆÌØÐÔÇúÏß·½³ÌΪy1=a0+a1x+a2x2+a3x3+¡­¡­. ÈÃÁíÒ»´«¸ÐÆ÷¸ÐÊÜÏà·´·½ÏòµÄλÒÆ£¬ÆäÌØÐÔÇúÏß·½³ÌΪy2=a0£­a1x£«a2x2£­a3x3£«¡­¡­£¬

Ôò¦¤y=y1£­y2=2(a1x+a3x3+ a5x5¡­¡­),ÕâÖÖ·½·¨³ÆΪ²î¶¯²âÁ¿·¨¡£ÆäÌصãÊä³öÐźÅÖÐûÓÐż´ÎÏ´Ó¶øʹÏßÐÔ·¶Î§Ôö´ó£¬¼õСÁË·ÇÏßÐÔÎó²î£¬ÁéÃô¶ÈÒ²Ìá¸ßÁËÒ»±¶£¬Ò²Ïû³ýÁËÁãµãÎó²î¡£

½ö¹©Ñ§Ï°Óë½»Á÷£¬ÈçÓÐÇÖȨÇëÁªÏµÍøվɾ³ý лл2

¾«Æ·×ÊÁÏ

1£­7£º½â£ºYFS=200-0=200 ÓÉA=¦¤A/YFS£ª100£¥ÓÐ A£½4/200£ª100£¥£½2£¥¡£ ¾«¶ÈÌؼ¶Îª2.5¼¶¡£

1£­8£º½â£º¸ù¾Ý¾«¶È¶¨Òå±í´ïʽ£ºA£½¦¤A/AyFS*100%,ÓÉÌâÒâ¿ÉÖª£ºA£½1.5£¥£¬YFS£½100

ËùÒÔ ¦¤A£½A YFS£½1.5 ÒòΪ 1.4£¼1.5 ËùÒÔ ºÏ¸ñ¡£

1£­9£º½â£º¦¤hmax£½103£­98£½5 YFS£½250£­0£½250 ¹Ê¦ÄH£½¦¤hmax/YFS*100%£½2% ¹Ê´ËÔڸõãµÄ³ÙÖÍÊÇ2£¥¡£

1£­10£º½â£ºÒòΪ´«¸ÐÆ÷ÏìÓ¦·ùÖµ²îÖµÔÚ10£¥ÒÔÄÚ£¬ÇÒW¦Ó¡Ü0.5£¬W¡Ü0.5/¦Ó£¬¶øw=2¦Ðf,

ËùÒÔ f=0.5/2¦Ð¦Ó¡Ö8Hz

¼´´«¸ÐÆ÷ÊäÈëÐźŵŤ×÷ƵÂÊ·¶Î§Îª0¡×8Hz 1£­11½â£º£¨1£©ÇÐÏß·¨

ÈçͼËùʾ£¬ÔÚx=0´¦Ëù×öµÄÇÐÏßΪÄâºÏÖ±Ïߣ¬Æä·½³ÌΪ£ºY£½a0+KX£¬ µ±x=0ʱ£¬Y£½1£¬¹Êa0£½1£¬ÓÖÒòΪdY/dx£½1/(2(1+x)1/2)|x=0£½1/2£½K ¹ÊÄâºÏÖ±ÏßΪ£ºY£½1£«x/2

½ö¹©Ñ§Ï°Óë½»Á÷£¬ÈçÓÐÇÖȨÇëÁªÏµÍøվɾ³ý лл3

×îÐÂ)´«¸ÐÆ÷Ô­Àí¼°Ó¦ÓõÚÈý°æ(Íõ»¯ÏéÕÅÊçÓ¢)Ìì½ò´óѧ¿Îºó´ð°¸

)´«¸ÐÆ÷Ô­Àí¼°Ó¦ÓõÚÈý°æ(Íõ»¯ÏéÕÅÊçÓ¢)Ìì½ò´óѧ¿Îºó´ð°¸¾«Æ·×ÊÁÏ´«¸ÐÆ÷¼¼ÊõÏ°Ìâ½â´ðµÚÒ»Õ´«¸ÐÆ÷µÄÒ»°ãÌØÐÔ1£­1£º´ð£º´«¸ÐÆ÷ÔÚ±»²âÁ¿µÄ¸÷¸öÖµ´¦ÓÚÎȶ¨×´Ì¬Ê±£¬Êä³öÁ¿ºÍÊäÈëÁ¿Ö®¼äµÄ¹Øϵ³ÆΪ´«¸ÐÆ÷µÄ¾²Ì¬ÌØÐÔ£»ÆäÖ÷ÒªÖ¸±êÓÐÏßÐԶȡ¢ÁéÃô¶È¡¢¾«È·¶È¡¢×îС¼ì²âÁ¿ºÍ·Ö±æÁ¦¡¢³ÙÖÍ¡¢Öظ´ÐÔ¡¢ÁãµãƯÒÆ¡¢ÎÂƯ¡£1
ÍƼö¶È£º
µã»÷ÏÂÔØÎĵµÎĵµÎªdoc¸ñʽ
91a6u18hhe4g4gh0kzl91od1e2lmz900xtt
ÁìÈ¡¸£Àû

΢ÐÅɨÂëÁìÈ¡¸£Àû

΢ÐÅɨÂë·ÖÏí