1
2015-2016
瀛﹀勾鍥涘窛鐪佹垚閮藉競鏂版触涓楂樹簩锛堜笅锛夋湀鑰冪墿鐞嗚瘯鍗凤紙
4
鏈堜唤锛?/p>
涓�銆佸崟閫夐锛堟瘡棰?/p>
3
鍒嗭級
1
锛庝笅鍒楄娉曚笉姝ｇ‘鐨勪竴椤规槸锛?/p>
锛?/p>
A
锛庣數鐔ㄦ枟鑳借嚜鍔ㄦ帶鍒舵俯搴︾殑鍘熷洜鏄畠瑁呮湁鍙岄噾灞炵墖娓╁害浼犳劅鍣紝杩欑浼犳劅鍣ㄤ綔鐢ㄦ槸鎺у埗鐢?/p>
璺殑閫氭柇
B
锛庡厜鏁忕數闃婚殢鍏夌収寮哄害鐨勫澶у叾闃诲�奸�愭笎鍗囬珮
C
锛庣數瀛愮Г鎵�浣跨敤鐨勬祴鍔涜缃槸鍔涗紶鎰熷櫒锛屽畠鏄妸鍔涗俊鍙疯浆鍖栦负鐢靛帇淇″彿
D
锛庨噾灞炵儹鐢甸樆闅忔俯搴︾殑鍗囬珮鍏堕樆鍊奸�愭笎鍗囬珮
2
锛庣┛杩囬棴鍚堝洖璺殑纾侀�氶噺
桅
闅忔椂闂?/p>
t
鍙樺寲鐨勫浘璞″垎鍒鍥剧敳銆佷箼銆佷笝銆佷竵鎵�绀猴紝涓嬪垪鍏充簬
鍥炶矾涓骇鐢熺殑鎰熷簲鐢靛姩鍔跨殑璁鸿堪锛屾纭殑鏄紙
锛?/p>
A
锛庡浘鐢蹭腑鍥炶矾浜х敓鐨勬劅搴旂數鍔ㄥ娍鎭掑畾涓嶅彉
B
锛庡浘涔欎腑鍥炶矾浜х敓鐨勬劅搴旂數鍔ㄥ娍涓�鐩村湪鍙樺ぇ
C
锛庡浘涓欎腑鍥炶矾鍦?/p>
0
锝?/p>
t
0
鏃堕棿鍐呬骇鐢熺殑鎰熷簲鐢靛姩鍔垮ぇ浜?/p>
t
0
锝?/p>
2t
0
鏃堕棿鍐呬骇鐢熺殑鎰熷簲鐢靛姩鍔?/p>
D
锛庡浘涓佷腑鍥炶矾浜х敓鐨勬劅搴旂數鍔ㄥ娍鍙兘鎭掑畾涓嶅彉
3
锛庡鍥炬墍绀猴紝鍦ㄤ袱鏍瑰钩琛岄暱鐩村绾?/p>
M
銆?/p>
N
涓紝閫氬叆鍚屾柟鍚戝悓澶у皬鐨勭數娴侊紝瀵肩嚎妗?/p>
abcd
鍜屼袱
瀵肩嚎鍦ㄥ悓涓�骞抽潰鍐咃紝
绾挎娌跨潃涓庝袱瀵肩嚎鍨傜洿鐨勬柟鍚戯紝
鑷彸鍚戝乏鍦ㄤ袱瀵肩嚎闂村寑閫熺Щ鍔紝
鍦ㄧЩ鍔?/p>
杩囩▼涓紝绾挎涓劅搴旂數娴佺殑鏂瑰悜涓猴紙
锛?/p>
A
锛庢部
abcda
涓嶅彉
B
锛庢部
adcba
涓嶅彉
C
锛庣敱
abcda
鍙樻垚
adcba
D
锛庣敱
adcba
鍙?/p>
abcda
4
锛?/p>
濡傚浘鎵�绀猴紝
鍖濇暟涓?/p>
50
鍖濈殑鐭╁舰闂悎瀵肩嚎妗?/p>
ABCD
澶勪簬纾佹劅搴斿己搴﹀ぇ灏?/p>
B=
T
鐨勬按骞冲寑寮?
纾佸満涓紝绾挎闈㈢Н
S=0.5m
2
锛岀嚎妗嗙數闃讳笉璁★紟绾挎缁曞瀭鐩翠簬纾佸満鐨勮酱
OO鈥蹭互瑙掗�熷害
蠅=100rad/s
鍖�閫熻浆鍔紝骞朵笌鐞嗘兂鍙樺帇鍣ㄥ師绾垮湀鐩歌繛锛屽壇绾垮湀鎺ュ叆涓�鍙�?20V锛?0W鈥濈殑鐏?/p>
娉★紝涓旂伅娉℃甯稿彂鍏夛紝鐔旀柇鍣ㄥ厑璁搁�氳繃鐨勬渶澶х數娴佷负
10A
锛屼笅鍒楄娉曟纭殑鏄紙
锛?/p>
