ÌâÄ¿ÄÚÈÝ
£¨17·Ö£©
£¨1£©¢ÙÓöàÓõç±í̽²âͼ¼×ËùʾºÚÏä·¢ÏÖ£ºÓÃÖ±Á÷µçѹµ²²âÁ¿£¬E¡¢GÁ½µã¼äºÍF¡¢GÁ½µã¼ä¾ùÓеçѹ£¬E¡¢FÁ½µã¼äÎÞµçѹ£»ÓÃÅ·Ä·²âÁ¿£¬ºÚ±í±Ê£¨Óëµç±íÄÚ²¿µçÔ´µÄÕý¼«ÏàÁ¬£©½ÓEµã£¬ºì±í±Ê£¨±íµç±íÄÚ²¿µçÔ´µÄ¸º¼«ÏàÁ¬£©½ÓFµã£¬×èÖµºÜС£¬µ«·´½Ó×èÖµºÜ´ó¡£ÄÇô£¬¸ÃºÚÏäÄÚÔª¼þµÄ½Ó·¨¿ÉÄÜÊÇͼÒÒÖÐ ¡£
¢ÚÔÚÎïÀíÐËȤС×é»î¶¯ÖУ¬Ò»Í¬Ñ§ÀûÓÃÏÂÁÐÆ÷²ÄÉè¼Æ²¢Íê³ÉÁË¡°Ì½¾¿µ¼Ìå×èÖµÓ볤¶ÈµÄ¹Øϵ¡±µÄʵÑé¡£
µçѹ±í Á¿³Ì3V ÄÚ×èԼΪ900
µçѹ±í Á¿³Ì10V ÄÚ×èԼΪ3K
µçѹ±í Á¿³Ì60mA ÄÚ×èԼΪ5
µçÔ´E1 µç¶¯ÊÆ1.5V ÄÚ×èԼΪ0.2
µçÔ´E2 µç¶¯ÊÆ4.5V ÄÚ×èԼΪ0.4
»¬¶¯±ä×èÆ÷£¨×î´ó×èֵΪ10£©¡£´Öϸ¾ùÔȵÄͬÖÖµç×èË¿£¬¿ª¹Ø¡¢µ¼ÏߺͿ̶ȳß
ÆäÖ÷ҪʵÑé²½ÖèÈçÏ£º
A£®Ñ¡È¡Í¼ÖÐÆ÷²Ä£¬°´Ê¾ÒâͼÁ¬½Óµç·
B£®Ó÷ü°²·¨²â¶¨µç×èË¿µÄ×èÖµR
C£®Óÿ̶ȳßû³öµç×èË¿µÄ³¤¶ÈL
D£®ÒÀ´Î¼õСµç×èË¿µÄ³¤¶È£¬±£³Öµç·ÆäËû²¿·Ö²»±ä£¬Öظ´²½ÖèB¡¢C
E£®´¦ÀíÊý¾Ý£¬¸ù¾ÝÏÂÁвâÁ¿½á¹û£¬ÕÒ³öµç×èË¿ÖµÓ볤¶ÈµÄ¹Øϵ
L(m) | 0.9956 | 0.8049 | 0.5981 | 0.4021 | 0.1958 |
R() | 104.8 | 85.3 | 65.2 | 46.6 | 27.1 |
ΪʹʵÑ龡¿ÉÄÜ׼ȷ£¬ÇëÄã¶ÔÉÏÊö²½ÖèÖлÏß´¦¼ÓÒԸĽø¡£
£¨I£©
£¨II£©
£¨2£©ÓÐ4ÌõÓôòµã¼ÆʱÆ÷£¨ËùÓý»Á÷µçƵÂÊΪ50Hz£©´ò³öµÄÖ½´øA¡¢B¡¢C¡¢D£¬ÆäÖÐÒ»ÌõÊÇ×ö¡°ÑéÖ¤»úеÄÜÊغ㶨ÂÉ¡±ÊµÑéʱ´ò³öµÄ¡£ÎªÕÒ³ö¸ÃÖ½´ø£¬Ä³Í¬Ñ§ÔÚÿÌõÖ½´øÉÏÈ¡Á˵㼣ÇåÎúµÄ¡¢Á¬ÐøµÄ4¸öµã£¬Óÿ̶ȳ߲â³öÏàÁÚÁ½¸öµã¼ä¾àÀëÒÀ´ÎΪS1¡¢S2¡¢S3¡£ÇëÄã¸ù¾ÝÏÂÁÐS1¡¢S2¡¢S3µÄ²âÁ¿½á¹ûÈ·¶¨¸ÃÖ½´øΪ ¡££¨ÒÑÖªµ±µØµÄÖØÁ¦¼ÓËÙ¶ÈΪ9.791m/s2£©
A£®61.0mm 65.8mm 70.7mm B£®41.2mm 45.1mm 53.0mm
C£®4936mm 53.5mm 57.3mm D£®60.5mm 61.0mm 60.6mm
£¨1£©¢ÙB
¢Ú£¨I£©µçÔ´¸ÄÑ¡
£¨II£©ÅжϵçÁ÷±íµÄÄÚÍâ½Ó·¨£¬×÷³öÏàÓ¦µ÷Õû¡£
£¨2£©C
½âÎö:£¨1£©¢Ù±¾ÌâÖ÷Òª¿¼²éÁËÓöàÓõç±í̽²âºÚÏäÖеÄÔª¼þ¡£ÓɶàÓõç±í̽²â¸÷µãÖ®¼äµçѹ¹Øϵ¿ÉÖªEF¼äûÓеçÔ´£¬µçÔ´Ö»ÄÜÔÚGE»òGF¼ä£¬ÔÙÓÃÅ·Ä·µµ²â¸÷Á½µã¼äµç×èEF¼ä½ÓÓжþ¼«¹Ü¡£Ñ¡ÏîB ÕýÈ·£»¢Ú±¾ÌâÖ÷Òª¿¼²éÁË̽¾¿µç×èºÍ³¤¶ÈµÄ¹ØϵµÄʵÑéÌ⣬Ö÷ÒªÔËÓÿØÖƱäÁ¿·¨µÄ˼Ïë¡£´ÓʵÑéÊý¾Ý¿ÉÖªµç×è½Ï´ó£¬¶øµçÁ÷±íµÄÁ¿³ÌΪ60mAËùÒÔµçԴӦѡE2;µçÁ÷±íÓ¦¸ÃΪÍâ½Ó·¨¡££¨2£©±¾ÌâÖ÷Òª¿¼²éÁËÖ½´øµÄ´¦Àí¡£ÓÉÓÚÖØÎï×öÔȱäËÙÔ˶¯¡£ËùÒÔÈÎÒâÏàÁÚÏàµÈʱ¼äÄÚλÒƲîÏàµÈ£¬Ñ¡ÏîCÕýÈ·£»