Èçͼ¼×Ëùʾ£¬Êǽ­ËÕÈ綫·çÁ¦·¢µç³¡µÄÍâ¾°£¬¸Ã³¡ÊÇÑÇÖÞÄ¿Ç°½¨Éè¹æÄ£×î´óµÄ·çµç»ùµØ£®Ð¡Ã÷ÔڲιÛÁË·¢µç³¡ºó£¬¶Ô·çÁ¦·¢µç»ú²úÉúÁËŨºñµÄÐËȤ£®

·çÁ¦·¢µç»ú·¢µçʱµÄÊä³ö¹¦ÂʺÍÄÄЩÒòËØÓйØÄØ£¿¶ÔÕâÒ»ÎÊÌ⣬Ëû×öÁËÈçϲÂÏ룺
¢Ù·çÁ¦·¢µç»úµÄÊä³ö¹¦ÂÊ¿ÉÄÜÓë·çËÙÓйأ®
¢Ú·çÁ¦·¢µç»úµÄÊä³ö¹¦ÂÊ¿ÉÄÜÓëҶƬµÄÇã½ÇÓйأ®
£¨1£©ÇëÄãÒ²Ìá³öÒ»¸ö²ÂÏ룺
¢Û·çÁ¦·¢µç»úµÄÊä³ö¹¦ÂÊ¿ÉÄÜÓë
·çÒ¶µÄ²ÄÁÏ£¨»ò±íÃæ»ý£©
·çÒ¶µÄ²ÄÁÏ£¨»ò±íÃæ»ý£©
Óйأ®
ΪÁË̽¾¿·çÁ¦·¢µç»úµÄÊä³ö¹¦ÂÊÊÇ·ñÓë·çËÙÓйأ¬Ð¡Ã÷Éè¼ÆÁËÈçÏÂʵÑé²½Ö裺¢ÙÈçͼÒÒ£¬½«·çÒ¶°²×°ÔÚ·ç³µµ××ùÉÏ£¬°ÑÏßµÄÒ»¶Ë¹Ì¶¨Ôڷ糵תÖáÉÏ£¬ÁíÒ»¶ËϵÉϹ³Â룮¢ÚÔÚ·ç³µÕýÇ°·½1Ã×´¦·ÅÖõç·çÉÈ£¬½«µç·çÉȵķçËÙµ÷µ½1µ²Î»£¬ÓÃÃë±í¼Ç¼ÌáÉý¹³Âëµ½AµãËùÐèµÄʱ¼ä£®¢Û½«µç·çÉÈ»»µ½2¡¢3µ²Î»£¬Öظ´ÒÔÉÏʵÑ飬²¢½«Êý¾Ý¼Ç¼ÔÚ±í¸ñÖУ®£¨×¢£ºµç·çÉȵ²Î»Ô½¸ß£¬·çËÙÔ½´ó£©
±íÒ»£º
µç·çÉȵ²Î» ¹³ÂëµÄÖÊÁ¿£¨¿Ë£© ÌáÉý¹³Âëµ½AµãµÄʱ¼ä£¨Ã룩
1 50 15
2 50 13
3 50 10
ÇëÄã»Ø´ð£º
£¨2£©Õâ¸öʵÑéÊÇͨ¹ý²âÁ¿
ÌáÉý¹³Âëµ½AµãµÄʱ¼ä
ÌáÉý¹³Âëµ½AµãµÄʱ¼ä
À´±È½Ï·ç³µÊä³ö¹¦ÂʵĴóС£®
£¨3£©Í¨¹ýʵÑé¿ÉÒԵõ½µÄ½áÂÛÊÇ£º
·çËÙÔ½´ó£¬·ç³µµÄÊä³ö¹¦ÂÊÔ½´ó
·çËÙÔ½´ó£¬·ç³µµÄÊä³ö¹¦ÂÊÔ½´ó
£®
ΪÁ˽øÒ»²½Ñо¿·çÁ¦·¢µç»ú£¬ËûÓִӵ糧²éµ½Ò»Ì¨1500kWµÄ·¢µç»ú×éµÄÏà¹ØÊý¾Ý£º
±í¶þ£ºÊä³ö¹¦ÂÊÓë·çËٵĹØϵ
·çËÙ£¨m/s£© 5 10 15 20
Êä³ö¹¦ÂÊ£¨kW£© 80 720 1500 1100
±íÈý£º²»Í¬·çËÙÏ·çÁ¦·¢µç»úÿÃë»ñµÃµÄ·çÄÜ£º
·çËÙ£¨m/s£© 5 10 15 20
1s»ñµÃµÄÄÜÁ¿£¨104J£© 15 120 405 350
£¨4£©·çÄÜÊÇÇå½àÄÜÔ´£¬Ò²ÊÇ
¿ÉÔÙÉú
¿ÉÔÙÉú
£¨Ñ¡Ìî¡°¿ÉÔÙÉú¡±»ò¡°²»¿ÉÔÙÉú¡±£©ÄÜÔ´£®·çÁ¦·¢µç»úµÄ¹¤×÷Ô­ÀíÊÇ
µç´Å¸ÐÓ¦
µç´Å¸ÐÓ¦
£®
£¨5£©¶Ô±í¸ñ½øÐзÖÎö£¬Äã·¢ÏÖ·çËÙÔÚ5m/s¡«15m/sµÄ·¶Î§ÄÚ£¬·çÁ¦·¢µç»úÿÃë»ñµÃµÄ·çÄÜÓë·çËٵĹØϵÊÇ
·ç³µ»ñµÃµÄÄÜÁ¿Óë·çËÙ³ÉÕý±È¹Øϵ
·ç³µ»ñµÃµÄÄÜÁ¿Óë·çËÙ³ÉÕý±È¹Øϵ
£®
£¨6£©·çËÙΪ10m/sʱ£¬Õą̂·¢µç»ú1h·¢µÄµç¿É¹©½ÌÊÒÀï10Õµ±êÓС°220V  40W¡±µÄµÆͬʱ¹¤×÷
1800
1800
h£®ÕâЩÄÜÁ¿Ï൱ÓÚ
86.4
86.4
kgúÍêȫȼÉշŵÄÈÈ£®£¨ÃºµÄÈÈÖµÊÇ3¡Á107J/kg£©
£¨7£©·çËÙΪ10m/sʱ£¬Õą̂·¢µç»úµÄ·¢µçЧÂÊΪ
60%
60%
£®
£¨8£©µ±·çËÙ³¬¹ý20m/sʱ£¬ÎªÁË·ÀֹÿÃë»ñµÃµÄ·çÄܹý´ó£¬µ¼Ö·çÒ¶Ë𻵣¬ÄãÈÏΪ¿É²ÉÈ¡µÄ´ëÊ©ÊÇ£º
Êʵ±¼õСҶƬµÄÊÜÁ¦Ãæ»ý£¨»òÕßҶƬ²ÉÓÃÈáÐÔ²ÄÁÏ£©
Êʵ±¼õСҶƬµÄÊÜÁ¦Ãæ»ý£¨»òÕßҶƬ²ÉÓÃÈáÐÔ²ÄÁÏ£©
£®
·ÖÎö£º£¨1£©·çËÙ¡¢Ò¶Æ¬µÄÇã½Ç¡¢Ò¶Æ¬µÄ²ÄÁÏÒÔ¼°Ò¶Æ¬µÄ±íÃæ»ý¶¼¿ÉÒÔÓ°Ïì·¢µç»úµÄÊä³ö¹¦ÂÊ£»
£¨2£©Òò·ç³µÊä³öµÄ¹¦ÂÊΪÌáÉýÖØÎïµÄ¹¦ÂÊ£¬ÒªÇóÌáÉýÖØÎïµÄ¹¦ÂÊ¿ÉÒÔÓÉP=
W
t
=
mgh
t
=mgVÀ´Ç󣻶øÖªµÀÌáÉýʱ¼ä¼´¿ÉÒԵóöÌáÉýÎïÌåµÄËٶȣ¬Ôò¿É±È½Ï·ç³µµÄÊä³ö¹¦ÂÊ´óС£®
£¨3£©·ÖÎö±íÒ»ÖÐÊý¾Ý£¬µç·çÉȵµÎ»Ô½¸ß£¬·çËÙÔ½´ó£¬ÌáÉý¹³Âëµ½AµãµÄʱ¼äÔ½¶Ì£¬¾Ý´ËµÃ³ö½áÂÛ£®
£¨4£©·çÄÜÊÇ¿ÉÔÙÉúÄÜÔ´£¬·¢µç»úµÄÖÆ×÷Ô­ÀíÊǵç´Å¸ÐÓ¦ÏÖÏ󣬼´·¢µç¹ý³ÌÊǽ«»úеÄÜת»¯ÎªµçÄܵĹý³Ì£®
£¨5£©Óɱí¶þºÍ±íÈý¿ÉÖª£¬·çËÙСÓÚ15m/sʱ£¬·çËÙÔ½´ó£¬·¢µç»úµÄÊä³ö¹¦ÂÊÔö´ó£¬»ñµÃµÄ·çÄÜÔö´ó£»µ«ÊÇ·çËÙ´óÓÚ15m/sʱ£¬·çËÙÔ½´ó£¬·¢µç»úµÄÊä³ö¹¦ÂʼõС£¬»ñµÃµÄ·çÄܼõС£®
£¨6£©´Ó±í¸ñÊý¾ÝµÃ³ö·çËÙΪ10m/sʱ£¬·ç³µµÄÊä³ö¹¦ÂÊ£¬Çó³ö1hµÄ·¢µçÁ¿£»ÔÙ¸ù¾Ýt=
W
P
Çó³öÕâЩÄÜÁ¿¹©µÆ¹¤×÷µÄʱ¼ä£»¸ù¾Ým=
Q
q
Çó³öÐèҪȼÉÕµÄúµÄÖÊÁ¿£®
£¨7£©´Ó±í¸ñÊý¾ÝµÃ³ö·çËÙΪ10m/sʱ£¬1sÄÚ»ñµÃµÄÄÜÁ¿£¬Çó³ö·ç³µ¹¤×÷1h»ñµÃµÄÄÜÁ¿£¨×ÜÄÜÁ¿£©£»ÔÙÇó³ö·ç³µ¹¤×÷1h²úÉúµÄµçÄÜ£¨ÓÐÓÃÄÜÁ¿£©£»ÀûÓÃЧÂʹ«Ê½Çó·ç³µ·¢µçµÄЧÂÊ£»
£¨8£©Ò¶Æ¬µÄ²ÄÁϺͱíÃæ»ý¶¼»áÓ°Ïì·çÁ¦·¢µç»ú»ñµÃµÄ·çÄÜ£¬´ÓÕâ¸ö½Ç¶È¿¼ÂÇ£®
½â´ð£º½â£º£¨1£©·çÒ¶µÄ²ÄÁϲ»Í¬£¬¿ÉÒÔÓ°Ïì·¢µç»úµÄÊä³ö¹¦ÂÊ£¬Èç×é³É·çÒ¶µÄ²ÄÁÏÔ½ÇᣬÔòÔ½Ò×ת¶¯£»Í¬Ê±Èô·çÒ¶µÄ±íÃæ»ý²»Í¬£¬Ôò·çÒ¶»ñµÃµÄÄÜÁ¿²»Í¬£¬Ò²¿ÉÓ°ÏìÊä³ö¹¦Âʵȣ®
¹Ê´ð°¸Îª£º·çÒ¶µÄ²ÄÁÏ£¨»ò±íÃæ»ý£©£®
£¨2£©ÒòÌáÉý¸ß¶ÈҪͬ£¬ÔòÓÉh=Vt¿ÉÖª£¬Í¨¹ýÌáÉýʱ¼ä£¬¿ÉÖªÌáÉýµÄËٶȴóС£¬ÔòÓÉP=
W
t
=
mgh
t
=mgV¿ÉÖªÊä³ö¹¦ÂʵĴóС£¬¹Ê±È½ÏÌáÉýʱ¼ä¿ÉÖª¹¦ÂÊ´óС£®
¹Ê´ð°¸Îª£ºÌáÉý¹³Âëµ½AµãµÄʱ¼ä£®
£¨3£©·ÖÎö±íÒ»Êý¾Ý¿É¼û£¬ÔÚÌáÉý¹³ÂëÖÊÁ¿ÏàͬµÄÇé¿öÏ£¬·çËÙÔ½´ó£¬ÌáÉý¹³Âëµ½AµãµÄʱ¼äÔ½¶Ì£¬·ç³µµÄÊä³ö¹¦ÂÊÔ½´ó£®
¹Ê´ð°¸Îª£º·çËÙÔ½´ó£¬·ç³µµÄÊä³ö¹¦ÂÊÔ½´ó£®
£¨4£©·çÄÜÊÇÒ»ÖÖºÜÇå½àµÄ¿ÉÔÙÉúÄÜÔ´£¬×ÊÔ´·á¸»£¬ÎÞÎÛȾ£»·çÁ¦·¢µç½«·çÄÜת»¯ÎªµçÄÜ£¬·¢µç»úÊÇͨ¹ýÔ˶¯²úÉúµçÄÜ£¬¼´ÊÇÀûÓõç´Å¸ÐÓ¦ÏÖÏóµÄÔ­ÀíÖƳɵģ®
¹Ê´ð°¸Îª£º¿ÉÔÙÉú£»µç´Å¸ÐÓ¦£®
£¨5£©·ÖÎö±í¶þºÍ±íÈý¿ÉÖª£¬·çËÙÔÚ5m/s¡«15m/sµÄ·¶Î§ÄÚ£¬·ç³µ»ñµÃµÄÄÜÁ¿Ëæ·çËÙµÄÔö´ó¶øÔö´ó£¬²¢Çҳɱ¶ÊýµÄÔö¼Ó£¬ËùÒÔ·ç³µ»ñµÃµÄÄÜÁ¿Óë·çËÙ³ÉÕý±È¹Øϵ£®
¹Ê´ð°¸Îª£º·ç³µ»ñµÃµÄÄÜÁ¿Óë·çËÙ³ÉÕý±È¹Øϵ£®
£¨6£©·çËÙΪ10m/sʱ£¬·ç³µµÄÊä³ö¹¦ÂÊ720kw£¬
·ç³µ¹¤×÷1hµÄ·¢µçÁ¿£º
Wµç=720kw¡Á1h=720kw?h£¬
¢ÙÕâЩÄÜÁ¿¿É¹©½ÌÊÒÀï10Õµ±êÓС°220V 40W¡±µÄµÆͬʱ¹¤×÷µÄʱ¼ä£º
t=
Wµç
P×Ü
=
720kwh
0.04kw¡Á10
=1800h
¢Ú²úÉúÕâЩÄÜÁ¿ÐèÒªÍêȫȼÉÕúµÄÖÊÁ¿£º
m=
Q
q
=
720¡Á3.6¡Á106J
3¡Á107J/kg
=86.4kg
¹Ê´ð°¸Îª£º1800£»86.4£®
£¨7£©·çËÙΪ10m/sʱ£¬1sÄÚ»ñµÃµÄÄÜÁ¿Îª120¡Á104J£¬
·ç³µ¹¤×÷1h»ñµÃµÄÄÜÁ¿£º
W×Ü=120¡Á104J¡Á3600s=4.32¡Á109J£¬
·ç³µ¹¤×÷1h²úÉúµÄµçÄÜ£º
Wµç=720kw¡Á1h=720kw?h=2.592¡Á109J£¬
·ç³µ·¢µçµÄЧÂÊ£º
¦Ç=
Wµç
W×Ü
¡Á100%=
2.592¡Á109J
4.32¡Á109J
¡Á100%=60%
¹Ê´ð°¸Îª£º60%£®
£¨8£©ÎªÁË·ÀֹÿÃë»ñµÃµÄ·çÄܹý´ó£¬µ¼Ö·çÒ¶Ë𻵣¬¿ÉÒÔÊʵ±¼õСҶƬµÄÊÜÁ¦Ãæ»ý£¬»òÕßҶƬ²ÉÓÃÈáÐÔ²ÄÁÏ£®
¹Ê´ð°¸Îª£ºÊʵ±¼õСҶƬµÄÊÜÁ¦Ãæ»ý£¨»òÕßҶƬ²ÉÓÃÈáÐÔ²ÄÁÏ£©£®
µãÆÀ£º»¯Ê¯ÄÜÔ´Ô½À´Ô½ÉÙ£¬Ì¼ÅÅ·ÅËùÔì³ÉµÄ»·¾³ÎÊÌâÔ½À´Ô½Êܵ½ÈËÃǵÄÖØÊÓ£¬¿ª·¢ºÍÀûÓÃÐÂÄÜÔ´ÒѳÉΪÈËÃǵĹ²Ê¶£®Ì«ÑôÄÜ¡¢·çÄÜ¡¢µØÈÈ¡¢³±Ï«µÈÐÂÄÜÔ´µÄÀûÓÃÒѳÉΪÏÖʵ£®Í¨¹ýÐÂÄÜÔ´ÀûÓÿ¼²éÎïÀí֪ʶÊÇÖп¼ÃüÌâµÄÁÁµãÖ®Ò»£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

£¨2011?½­ËÕÄ£Ä⣩Óö¨Öµµç×è×öʵÑ飬̽¾¿Í¨¹ýµ¼ÌåµÄµçÁ÷Óëµ¼ÌåÁ½¶ËµçѹµÄ¹Øϵ£®
£¨1£©Èçͼ¼×Ëùʾ£¬Óñʻ­Ïß´úÌæµ¼Ïߣ¬½«ÊµÑéµç·Á¬½ÓÍêÕû£¬Ê¹»¬¶¯±ä×èÆ÷½ÓÈëµç·µÄ×èÖµ×î´ó£®
£¨2£©±ÕºÏ¿ª¹Ø£¬Ïò×óÒƶ¯»¬¶¯±ä×èÆ÷µÄ»¬Æ¬£¬µçÁ÷±íµÄʾÊýÓ¦
±ä´ó
±ä´ó
Ñ¡Ìî¡°±ä´ó¡±¡¢¡°²»±ä¡±»ò¡°±äС¡±£©£®
£¨3£©µ÷½Ú»¬¶¯±ä×èÆ÷£¬°Ñ²âÁ¿µÄÊý¾ÝÌîÈëÏÂ±í£¬ÆäÖеçÁ÷±íʾÊýΪ0.5Aʱµçѹ±íµÄʾÊýÈçͼÒÒËùʾ£¬ÆäʾÊýΪ
2.5
2.5
V£®

ʵÑé´ÎÊý 1 2 3 4 5
µçѹU/V 1.0 1.5 2.0 - 3.0
µçÁ÷I/A 0.2 0.3 0.4 0.5 0.6

£¨4£©ÇëÔÚ±ûͼÖÐ×÷³öͨ¹ýµ¼ÌåµÄµçÁ÷Óëµ¼ÌåÁ½¶ËµçѹµÄ¹ØϵͼÏߣ®ÓÉͼ¿ÉÖªµçÁ÷Óëµ¼ÌåÁ½¶ËµçѹµÄ¹ØϵÊÇ
ÔÚµç×èÒ»¶¨Ê±£¬µ¼ÌåÖеĵçÁ÷Óëµçѹ³ÉÕý±È
ÔÚµç×èÒ»¶¨Ê±£¬µ¼ÌåÖеĵçÁ÷Óëµçѹ³ÉÕý±È
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â

£¨2009?½­ËÕ¶þÄ££©½üÄêÀ´£¬Ðí¶à³ÇÊÐÂí·ÉÏñ¿¾®¸Ç±»µÁµÄÏÖÏóÔ½À´Ô½¶à£¬Õâ²»½öËðº¦Á˳ÇÊеÄÐÎÏ󣬶øÇÒ¸øÐÐÈË¡¢³µÁ¾´øÀ´Á˺ܴóµÄΣÏÕ£®ÎªÁ˽â¾öÕâÒ»ÎÊÌ⣮Ðí¶à³§¼ÒÑо¿³ö¶àÖÖÐÂÐͲÄÁϵÄñ¿¾®¸Ç´úÌæÒÔÇ°µÄÖýÌú¡¢Ë®ÄàÖƵÄñ¿¾®¸Ç£®ÐÂÐͲÄÁϵÄñ¿¾®¸Ç²úÆ·Ô­ÁϵĴ󲿷ÖÊÇÀ´×Ô¹¤ÒµºÍ³ÇÊеÄÉú»îÀ¬»ø£¬Õâ¿ÉÒÔÓÐЧ½â¾ö³ÇÊеÄÎÛȾÎÊÌ⣮ͬʱ£¬ÕâÖÖ²ÄÁϲ»¾ßÓлØÊÕÔÙÀûÓõļÛÖµ£¬Òò´Ë´ÓºÜ´ó³Ì¶ÈÉϼõÉÙÁËñ¿¾®¸Ç±»µÁµÄÏÖÏó£®Ã·ÁëÖÐѧÎïÀíÐËȤС×éµÄͬѧÃÇ´ÓÊÐÕþ¹ÜÀí´¦½èÁ˼¸¸ö²»Í¬µÄñ¿¾®¸ÇÀ´½øÐÐÑо¿£®
£¨1£©ÐÂÐͲÄÁϵÄñ¿¾®¸ÇºÍÒÔÇ°µÄÌå»ý¡¢´óСÏàͬ£¬µ«ÊÇÔÚÖÊÁ¿ÉÏÃ÷ÏÔ¼õÉÙÁË£®ÎªÁËÁ˽âÐÂÐͲÄÁϵÄÃܶȣ¬Í¬Ñ§ÃÇ´ÓÆäÖÐÒ»¸öÐÂÐͲÄÁÏñ¿¾®¸ÇµÄ·´ÃæÈ¡ÁËһС¿é×÷ΪÑùÆ·£¬ÓÃÌìƽ³ÆÆäÖÊÁ¿£®°ÑÑùÆ··ÅÔÚÌìƽµÄ×óÅÌ£¬Ììƽƽºâʱ£¬·ÅÔÚÓÒÅÌÖеÄíÀÂëºÍÓÎÂëÔÚ±ê³ßÉϵÄλÖÃÈçͼ¼×Ëùʾ£®ÓÃÁ¿Í²Á¿³öÑùÆ·µÄÌå»ýÈçͼÒÒËùʾ£¬ÓÉ´Ë¿ÉÖª£¬ÕâÖÖÐÂÐͲÄÁϵÄÃܶȦÑ=
4.5
4.5
g/cm3£®£¨½á¹û±£ÁôһλСÊý£©
£¨2£©Í¬Ñ§Ãǽ«¼¸¿é²»Í¬µÄñ¿¾®¸Ç½øÐбȽϷ¢ÏÖÒÔϼ¸µã£º
¢ÙÎÞÂÛÊÇÒÔÇ°µÄÖýÌú¡¢Ë®ÄàÖƵÄñ¿¾®¸Ç£¬»¹ÊÇÐÂÐͲÄÁϵÄñ¿¾®¸Ç£¬ÔÚËüÃDZíÃ涼¿ÌÁËÐí¶à»¨ÎÆ£¬ÕâÊÇΪÁËÔö´ó
Ħ²ÁÁ¦
Ħ²ÁÁ¦
£®
¢ÚÐÂÐͲÄÁϵÄñ¿¾®¸ÇËäÈ»ÖÊÁ¿½ÏÇᣬµ«ÊÇ´Ó°²È«µÈ½Ç¶È³ö·¢£¬ºÍÒÔÇ°µÄÏà±È£¬Í¬ÑùÓ¦¸Ã¾ßÓÐ
Ó²¶È´ó£¨ÄÍÄ¥¡¢Ä͸¯Ê´£©
Ó²¶È´ó£¨ÄÍÄ¥¡¢Ä͸¯Ê´£©
µÄÌص㣮
¢Ûñ¿¾®¸ÇµÄÐÎ×´ÓÐÐí¶à£¬µ«×î¶àµÄÊÇÔ²ÐΣ¬ÄãÈÏΪԲÐεÄñ¿¾®¸ÇµÄºÃ´¦ÊÇ
²»ÈÝÒ×µôÂä
²»ÈÝÒ×µôÂä
£®£¨Ö»ÒªÐ´Ò»µã£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º2012-2013ѧÄê½­ËÕÊ¡ÎÞÎýÊн­ÒõÊÐôßÑôÖÐѧ¾ÅÄ꼶£¨Ï£©ÆÚÖÐÎïÀíÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£º½â´ðÌâ

Èçͼ¼×Ëùʾ£¬Êǽ­ËÕÈ綫·çÁ¦·¢µç³¡µÄÍâ¾°£¬¸Ã³¡ÊÇÑÇÖÞÄ¿Ç°½¨Éè¹æÄ£×î´óµÄ·çµç»ùµØ£®Ð¡Ã÷ÔڲιÛÁË·¢µç³¡ºó£¬¶Ô·çÁ¦·¢µç»ú²úÉúÁËŨºñµÄÐËȤ£®

·çÁ¦·¢µç»ú·¢µçʱµÄÊä³ö¹¦ÂʺÍÄÄЩÒòËØÓйØÄØ£¿¶ÔÕâÒ»ÎÊÌ⣬Ëû×öÁËÈçϲÂÏ룺
¢Ù·çÁ¦·¢µç»úµÄÊä³ö¹¦ÂÊ¿ÉÄÜÓë·çËÙÓйأ®
¢Ú·çÁ¦·¢µç»úµÄÊä³ö¹¦ÂÊ¿ÉÄÜÓëҶƬµÄÇã½ÇÓйأ®
£¨1£©ÇëÄãÒ²Ìá³öÒ»¸ö²ÂÏ룺
¢Û·çÁ¦·¢µç»úµÄÊä³ö¹¦ÂÊ¿ÉÄÜÓë______Óйأ®
ΪÁË̽¾¿·çÁ¦·¢µç»úµÄÊä³ö¹¦ÂÊÊÇ·ñÓë·çËÙÓйأ¬Ð¡Ã÷Éè¼ÆÁËÈçÏÂʵÑé²½Ö裺¢ÙÈçͼÒÒ£¬½«·çÒ¶°²×°ÔÚ·ç³µµ××ùÉÏ£¬°ÑÏßµÄÒ»¶Ë¹Ì¶¨Ôڷ糵תÖáÉÏ£¬ÁíÒ»¶ËϵÉϹ³Â룮¢ÚÔÚ·ç³µÕýÇ°·½1Ã×´¦·ÅÖõç·çÉÈ£¬½«µç·çÉȵķçËÙµ÷µ½1µ²Î»£¬ÓÃÃë±í¼Ç¼ÌáÉý¹³Âëµ½AµãËùÐèµÄʱ¼ä£®¢Û½«µç·çÉÈ»»µ½2¡¢3µ²Î»£¬Öظ´ÒÔÉÏʵÑ飬²¢½«Êý¾Ý¼Ç¼ÔÚ±í¸ñÖУ®£¨×¢£ºµç·çÉȵ²Î»Ô½¸ß£¬·çËÙÔ½´ó£©
±íÒ»£º
µç·çÉȵ²Î»¹³ÂëµÄÖÊÁ¿£¨¿Ë£©ÌáÉý¹³Âëµ½AµãµÄʱ¼ä£¨Ã룩
15015
25013
35010
ÇëÄã»Ø´ð£º
£¨2£©Õâ¸öʵÑéÊÇͨ¹ý²âÁ¿______À´±È½Ï·ç³µÊä³ö¹¦ÂʵĴóС£®
£¨3£©Í¨¹ýʵÑé¿ÉÒԵõ½µÄ½áÂÛÊÇ£º______£®
ΪÁ˽øÒ»²½Ñо¿·çÁ¦·¢µç»ú£¬ËûÓִӵ糧²éµ½Ò»Ì¨1500kWµÄ·¢µç»ú×éµÄÏà¹ØÊý¾Ý£º
±í¶þ£ºÊä³ö¹¦ÂÊÓë·çËٵĹØϵ
·çËÙ£¨m/s£©5101520
Êä³ö¹¦ÂÊ£¨kW£©8072015001100
±íÈý£º²»Í¬·çËÙÏ·çÁ¦·¢µç»úÿÃë»ñµÃµÄ·çÄÜ£º
·çËÙ£¨m/s£©5101520
1s»ñµÃµÄÄÜÁ¿£¨104J£©15120405350
£¨4£©·çÄÜÊÇÇå½àÄÜÔ´£¬Ò²ÊÇ______£¨Ñ¡Ìî¡°¿ÉÔÙÉú¡±»ò¡°²»¿ÉÔÙÉú¡±£©ÄÜÔ´£®·çÁ¦·¢µç»úµÄ¹¤×÷Ô­ÀíÊÇ______£®
£¨5£©¶Ô±í¸ñ½øÐзÖÎö£¬Äã·¢ÏÖ·çËÙÔÚ5m/s¡«15m/sµÄ·¶Î§ÄÚ£¬·çÁ¦·¢µç»úÿÃë»ñµÃµÄ·çÄÜÓë·çËٵĹØϵÊÇ______£®
£¨6£©·çËÙΪ10m/sʱ£¬Õą̂·¢µç»ú1h·¢µÄµç¿É¹©½ÌÊÒÀï10Õµ±êÓС°220V  40W¡±µÄµÆͬʱ¹¤×÷______h£®ÕâЩÄÜÁ¿Ï൱ÓÚ______kgúÍêȫȼÉշŵÄÈÈ£®£¨ÃºµÄÈÈÖµÊÇ3×107J/kg£©
£¨7£©·çËÙΪ10m/sʱ£¬Õą̂·¢µç»úµÄ·¢µçЧÂÊΪ______£®
£¨8£©µ±·çËÙ³¬¹ý20m/sʱ£¬ÎªÁË·ÀֹÿÃë»ñµÃµÄ·çÄܹý´ó£¬µ¼Ö·çÒ¶Ë𻵣¬ÄãÈÏΪ¿É²ÉÈ¡µÄ´ëÊ©ÊÇ£º______£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º2012Äê½­ËÕÊ¡ÄÏͨÊÐÈ綫ÏØʵÑéÖÐѧÖп¼ÎïÀí¶þÄ£ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£º½â´ðÌâ

Èçͼ¼×Ëùʾ£¬Êǽ­ËÕÈ綫·çÁ¦·¢µç³¡µÄÍâ¾°£¬¸Ã³¡ÊÇÑÇÖÞÄ¿Ç°½¨Éè¹æÄ£×î´óµÄ·çµç»ùµØ£®Ð¡Ã÷ÔڲιÛÁË·¢µç³¡ºó£¬¶Ô·çÁ¦·¢µç»ú²úÉúÁËŨºñµÄÐËȤ£®

·çÁ¦·¢µç»ú·¢µçʱµÄÊä³ö¹¦ÂʺÍÄÄЩÒòËØÓйØÄØ£¿¶ÔÕâÒ»ÎÊÌ⣬Ëû×öÁËÈçϲÂÏ룺
¢Ù·çÁ¦·¢µç»úµÄÊä³ö¹¦ÂÊ¿ÉÄÜÓë·çËÙÓйأ®
¢Ú·çÁ¦·¢µç»úµÄÊä³ö¹¦ÂÊ¿ÉÄÜÓëҶƬµÄÇã½ÇÓйأ®
£¨1£©ÇëÄãÒ²Ìá³öÒ»¸ö²ÂÏ룺
¢Û·çÁ¦·¢µç»úµÄÊä³ö¹¦ÂÊ¿ÉÄÜÓë______Óйأ®
ΪÁË̽¾¿·çÁ¦·¢µç»úµÄÊä³ö¹¦ÂÊÊÇ·ñÓë·çËÙÓйأ¬Ð¡Ã÷Éè¼ÆÁËÈçÏÂʵÑé²½Ö裺¢ÙÈçͼÒÒ£¬½«·çÒ¶°²×°ÔÚ·ç³µµ××ùÉÏ£¬°ÑÏßµÄÒ»¶Ë¹Ì¶¨Ôڷ糵תÖáÉÏ£¬ÁíÒ»¶ËϵÉϹ³Â룮¢ÚÔÚ·ç³µÕýÇ°·½1Ã×´¦·ÅÖõç·çÉÈ£¬½«µç·çÉȵķçËÙµ÷µ½1µ²Î»£¬ÓÃÃë±í¼Ç¼ÌáÉý¹³Âëµ½AµãËùÐèµÄʱ¼ä£®¢Û½«µç·çÉÈ»»µ½2¡¢3µ²Î»£¬Öظ´ÒÔÉÏʵÑ飬²¢½«Êý¾Ý¼Ç¼ÔÚ±í¸ñÖУ®£¨×¢£ºµç·çÉȵ²Î»Ô½¸ß£¬·çËÙÔ½´ó£©
±íÒ»£º
µç·çÉȵ²Î»¹³ÂëµÄÖÊÁ¿£¨¿Ë£©ÌáÉý¹³Âëµ½AµãµÄʱ¼ä£¨Ã룩
15015
25013
35010
ÇëÄã»Ø´ð£º
£¨2£©Õâ¸öʵÑéÊÇͨ¹ý²âÁ¿______À´±È½Ï·ç³µÊä³ö¹¦ÂʵĴóС£®
£¨3£©Í¨¹ýʵÑé¿ÉÒԵõ½µÄ½áÂÛÊÇ£º______£®
ΪÁ˽øÒ»²½Ñо¿·çÁ¦·¢µç»ú£¬ËûÓִӵ糧²éµ½Ò»Ì¨1500kWµÄ·¢µç»ú×éµÄÏà¹ØÊý¾Ý£º
±í¶þ£ºÊä³ö¹¦ÂÊÓë·çËٵĹØϵ
·çËÙ£¨m/s£©5101520
Êä³ö¹¦ÂÊ£¨kW£©8072015001100
±íÈý£º²»Í¬·çËÙÏ·çÁ¦·¢µç»úÿÃë»ñµÃµÄ·çÄÜ£º
·çËÙ£¨m/s£©5101520
1s»ñµÃµÄÄÜÁ¿£¨104J£©15120405350
£¨4£©·çÄÜÊÇÇå½àÄÜÔ´£¬Ò²ÊÇ______£¨Ñ¡Ìî¡°¿ÉÔÙÉú¡±»ò¡°²»¿ÉÔÙÉú¡±£©ÄÜÔ´£®·çÁ¦·¢µç»úµÄ¹¤×÷Ô­ÀíÊÇ______£®
£¨5£©¶Ô±í¸ñ½øÐзÖÎö£¬Äã·¢ÏÖ·çËÙÔÚ5m/s¡«15m/sµÄ·¶Î§ÄÚ£¬·çÁ¦·¢µç»úÿÃë»ñµÃµÄ·çÄÜÓë·çËٵĹØϵÊÇ______£®
£¨6£©·çËÙΪ10m/sʱ£¬Õą̂·¢µç»ú1h·¢µÄµç¿É¹©½ÌÊÒÀï10Õµ±êÓС°220V  40W¡±µÄµÆͬʱ¹¤×÷______h£®ÕâЩÄÜÁ¿Ï൱ÓÚ______kgúÍêȫȼÉշŵÄÈÈ£®£¨ÃºµÄÈÈÖµÊÇ3×107J/kg£©
£¨7£©·çËÙΪ10m/sʱ£¬Õą̂·¢µç»úµÄ·¢µçЧÂÊΪ______£®
£¨8£©µ±·çËÙ³¬¹ý20m/sʱ£¬ÎªÁË·ÀֹÿÃë»ñµÃµÄ·çÄܹý´ó£¬µ¼Ö·çÒ¶Ë𻵣¬ÄãÈÏΪ¿É²ÉÈ¡µÄ´ëÊ©ÊÇ£º______£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸