1.
鑰冭瘯璇曞嵎
( 1 )
鍗?/p>
涓�銆佸～绌洪锛堟湰棰樺叡
8
灏忛锛屾瘡绌?/p>
1
鍒嗭紝鍏?/p>
20
鍒嗭級
1
銆佺數瀛愭妧鏈寘鎷?/p>
______________
鍜岀數鍔涚數瀛愭妧鏈袱澶у垎鏀紝閫氬父鎵�璇寸殑妯℃嫙鐢靛瓙鎶�鏈拰鏁板瓧鐢靛瓙鎶�鏈氨灞?/p>
浜庡墠鑰呫�?/p>
2
銆佷负鍑忓皯鑷韩鎹熻�楋紝鎻愰珮鏁堢巼锛岀數鍔涚數瀛愬櫒浠朵竴鑸兘宸ヤ綔鍦?/p>
_________
鐘舵�併�傚綋鍣ㄤ欢鐨勫伐浣滈鐜囪緝楂樻椂锛?/p>
_________
鎹熻�椾細鎴愪负涓昏鐨勬崯鑰椼�?/p>
3
銆佸湪
PWM
鎺у埗鐢佃矾涓紝杞芥尝棰戠巼涓庤皟鍒朵俊鍙烽鐜囦箣姣旂О涓?/p>
_____________
锛屽綋瀹冧负甯告暟鏃剁殑璋冨埗鏂瑰紡绉颁负
_________
璋冨埗銆傚湪閫嗗彉鐢佃矾鐨勮緭鍑洪鐜囪寖鍥村垝鍒嗘垚鑻ュ共棰戞锛屾瘡涓娈靛唴杞芥尝棰戠巼涓庤皟鍒朵俊鍙烽鐜囦箣姣?/p>
涓烘瀹氱殑璋冨埗鏂瑰紡绉颁负
____________
璋冨埗銆?/p>
4
銆?/p>
闈㈢Н绛夋晥鍘熺悊鎸囩殑鏄紝
_________
鐩哥瓑鑰?/p>
_______
涓嶅悓鐨勭獎鑴夊啿鍔犲湪鍏锋湁鎯�х殑鐜妭涓婃椂锛?/p>
鍏舵晥鏋滃熀鏈浉鍚屻�?/p>
5
銆佸湪
GTR
銆?/p>
GTO
銆?/p>
IGBT
涓?/p>
MOSFET
涓紝寮�鍏抽�熷害鏈�蹇殑鏄?/p>
_________
锛屽崟绠¤緭鍑哄姛鐜囨渶澶х殑
鏄?/p>
_____________
锛屽簲鐢ㄦ渶涓哄箍娉涚殑鏄?/p>
___________
銆?/p>
6
銆佽涓夌浉鐢垫簮鐨勭浉鐢靛帇涓?/p>
U
2
锛屼笁鐩稿崐娉㈠彲鎺ф暣娴佺數璺帴鐢甸樆璐熻浇鏃讹紝鏅堕椄绠″彲鑳芥壙鍙楃殑鏈�澶?/p>
鍙嶅悜鐢靛帇涓虹數婧愮嚎鐢靛帇鐨勫嘲鍊硷紝鍗?/p>
锛屽叾鎵垮彈鐨勬渶澶ф鍚戠數鍘嬩负
銆?/p>
7
銆侀�嗗彉鐢佃矾鐨勮礋杞藉鏋滄帴鍒扮數婧愶紝鍒欑О涓?/p>
閫嗗彉锛屽鏋滄帴鍒拌礋杞斤紝鍒欑О涓?/p>
閫嗗彉銆?/p>
8
銆佸涓嬪浘锛屾寚鍑哄崟鐩稿崐妗ョ數鍘嬪瀷閫嗗彉鐢佃矾宸ヤ綔杩囩▼涓悇鏃堕棿娈电數娴佹祦缁忕殑閫氳矾
(
鐢?/p>
V1,VD1,V2,VD2
琛ㄧず
)
銆?/p>
(1)
0~t1
鏃堕棿娈靛唴锛岀數娴佺殑閫氳矾涓?/p>
________
锛?/p>
(2)
t1~t2
鏃堕棿娈靛唴锛岀數娴佺殑閫氳矾涓?/p>
_______
锛?/p>
(3)
t2~t3
鏃堕棿娈靛唴锛岀數娴佺殑閫氳矾涓?/p>
_______
锛?/p>
(4)
t3~t4
鏃堕棿娈靛唴锛岀數娴佺殑閫氳矾涓?/p>
_______
锛?/p>
(5)
t4~t5
鏃?/p>
闂存鍐咃紝鐢垫祦鐨勯�氳矾涓?/p>
_______
锛?/p>