word
鏂囨。
鍙嚜鐢卞鍒剁紪杈?/p>
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>
__
淇℃伅鐢靛瓙鎶�鏈?/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
灞炰簬鍓嶈�呫�?/p>
2
銆?/p>
涓哄噺灏戣嚜韬崯鑰楋紝
鎻愰珮鏁堢巼锛?/p>
鐢靛姏鐢靛瓙鍣ㄤ欢涓�鑸兘宸ヤ綔鍦?/p>
____
寮�鍏?/p>
_____
鐘舵�併�?/p>
褰撳櫒浠剁殑宸ヤ綔棰戠巼杈冮珮鏃讹紝
__
寮�鍏?/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>
______
杞芥尝姣?/p>
_______
锛屽綋瀹冧负甯告暟鏃剁殑璋冨埗鏂?/p>
寮忕О涓?/p>
_____
鍚屾
____
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
鍙烽鐜囦箣姣斾负妗撳畾鐨勮皟鍒舵柟寮忕О涓?/p>
_____
鍒嗘鍚屾
_______
璋冨埗銆?/p>
4
銆侀潰绉瓑鏁堝師鐞嗘寚鐨勬槸锛?/p>
_____
鍐查噺
____
鐩哥瓑鑰?/p>
__
褰㈢姸
_____
涓嶅悓鐨勭獎鑴夊啿鍔犲湪鍏锋湁鎯�х殑鐜妭涓婃椂锛屽叾鏁堟灉
鍩烘湰鐩稿悓銆?/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>
___MOSFET______
锛屽崟绠¤緭鍑哄姛
鐜囨渶澶х殑鏄?/p>
____GTO_________
锛屽簲鐢ㄦ渶涓哄箍娉涚殑鏄?/p>
___IGBT________
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>