绗簩绔?/p>
1.
鐩存祦璋冮�熺郴缁熺敤鐨勫彲鎺х洿娴佺數婧?/p>
锛?/p>
1
锛夌浉鎺ф暣娴佸櫒锛?/p>
AC-DC
锛?/p>
[
鏅堕椄绠℃暣娴佸櫒
-
鐢靛姩鏈虹郴缁燂紙
V-M
绯荤粺锛?/p>
]
鍘熺悊锛氳皟鑺傛帶鍒剁數鍘?/p>
锛屾敼鍙樿Е鍙戣剦鍐茬浉浣嶏紝鏀瑰彉鏁存祦鍣ㄨ緭鍑虹灛鏃剁數鍘嬶紝骞冲潎鐢?
鍘?/p>
闅忎箣鏀瑰彉
瀛樺湪闂锛?/p>
1
锛夎交杞芥椂锛屾繁搴﹁皟閫熸椂鍙兘浜х敓鐢垫祦鏂画锛屽鑷寸壒鎬т弗閲嶉潪绾挎�ц繘鑰?
褰卞搷璋冮�熷搧璐?/p>
2
锛?/p>
鏅堕椄绠″崟鍚戝鐢碉紝
瀵艰嚧鐢靛姩鏈哄彲閫嗚繍琛屽洶闅?/p>
3
锛?/p>
鍩轰簬
闂ㄦ瀬绉荤浉瑙﹀彂鎺у埗锛?/p>
浣庨�熻繍琛屾椂鍔熺巼鍥犳暟鍙樺樊锛?/p>
浜х敓杈冨璋愭尝锛?/p>
寮曡捣鐢?/p>
缃戠數鍘嬬暩鍙?/p>
瑙ｅ喅鏂规硶锛?/p>
锛?/p>
1.1
锛夊鍔犳暣娴佺數璺浉鏁帮紝鎴栭噰鐢ㄥ閲嶅寲鎶�鏈紱
锛?/p>
1.2
锛夎缃數鎰熼噺瓒冲澶х殑骞虫尝鐢垫姉鍣紱
鏁存祦瑁呯疆妯″瀷锛氫竴闃舵儻鎬х幆鑺?/p>
锛?/p>
2
锛?/p>
PWM
鍙樻崲鍣紙
DC-DC
锛?/p>
[
鐩存祦鑴夊璋冮�熺郴缁?/p>
]
鍘熺悊锛?/p>
鐢ㄨ剦鍐插搴﹁皟鍒剁殑鏂规硶锛?/p>
鎶婃亽瀹氱殑鐩存祦鐢垫簮鐢靛帇璋冨埗鎴愰鐜囦竴瀹氥�?/p>
瀹藉害鍙彉
鐨勮剦鍐茬數鍘嬪簭鍒楋紝浠庤�屽彲浠ユ敼鍙樺钩鍧囪緭鍑虹數鍘嬬殑澶у皬锛屼互璋冭妭鐢靛姩鏈鸿浆閫?/p>
甯﹀埗鍔ㄤ笉鍙�?/p>
PWM
鍙樻崲鍣ㄨ皟閫燂細
P18
鍥撅紙
a
锛?/p>
锛屽垎涓?/p>
4
涓樁娈碉細
姝ｅ悜鐢靛姩锛?/p>
锛堟潯浠?/p>
浣?/p>
锛?/p>
锛?/p>
1
锛?/p>
锛?/p>
VT1
瀵奸�氾紝鐢垫祦娴佸悜
1
锛?/p>
2
锛?/p>
锛?/p>
VT1
鍏虫柇锛岀數娴?/p>
VD2
缁祦锛岀數娴佹祦鍚?/p>
2
姝ｅ悜鍒跺姩锛?/p>
锛堟潯浠?/p>
浣?/p>
锛?/p>
锛?/p>
3
锛?/p>
锛?/p>
VT2
鍏虫柇锛?/p>
VD1
缁祦锛岀數娴佹祦鍚?/p>
4
[
鐢垫簮鍥為鍒跺姩
]
锛?/p>
4
锛?/p>
锛?/p>
VT2
瀵奸�氾紝鐢垫祦娴佸悜
3
[
鑳借�楀埗鍔?/p>
]
鐗癸細杞昏浇鐢靛姩鐘舵�侊紙鐢垫祦灏忥紝鍏虫柇鍚庢湭鍒板懆鏈?/p>
T
宸茶“鍑忓埌
0
锛屾彁鍓嶅閫氾紝鐢垫祦
鏂瑰悜鍙戠敓鍙樺寲锛?/p>
锛?/p>
1
锛?/p>
VD1
缁祦锛岀數娴?/p>
鈥?/p>
id
娌垮洖璺?/p>
4
娴侀�氾紱
锛?/p>
2
锛?/p>
VT1
瀵奸�氾紝鐢垫祦
id
娌垮洖璺?/p>
1
娴侀�氾紱
锛?/p>
3
锛?/p>
VD2
缁祦锛岀數娴?/p>
id
娌垮洖璺?/p>
2
娴侀�氾紱
锛?/p>
4
锛?/p>
VT2
瀵奸�氾紝鐢垫祦
鈥?/p>
id
娌垮洖璺?/p>
3
娴侀�氥�?/p>
2.
鎬ц兘鎸囨爣鍙婃満姊扮壒鎬?/p>
锛?/p>
1
锛夎皟閫熻寖鍥?/p>
锛氱數鍔ㄦ満鎻愪緵
鏈�楂樿浆閫?/p>
鍜?/p>
鏈�浣庤浆閫?/p>
涔嬫瘮锛?/p>
璋冮�熺郴缁熺殑璋冮�熻寖鍥?/p>
鎸囧湪鏈�浣庨�熸椂杩樿兘婊¤冻鎵�闇�闈欏樊鐜囩殑璋冮�熻寖鍥?/p>
锛?/p>
2
锛?/p>
闈欏樊鐜?/p>
锛?/p>
鏌愯浆閫熶笅杩愯锛?/p>
璐熻浇鐢辩悊鎯崇┖杞藉鍔犲埌棰濆畾鍊兼墍瀵瑰簲
杞樊闄嶈惤
涓?/p>
鐞嗚绌鸿浇杞?
閫?/p>
涔嬫瘮
绯荤粺闈欏樊鐜囨寚鏍?/p>
搴斾互鏈�浣庨�熷害鏃舵墍鑳借揪鍒版暟鍊间负鍑?/p>
锛?/p>
3
锛夎皟閫熻寖鍥翠笌闈欏樊鐜囧叧绯伙細瀵归潤宸巼瑕佹眰瓒婁弗鏍硷紝鍗?/p>
瓒婂皬锛岀郴缁熻兘鍏佽鐨勮皟閫熻寖鍥翠篃瓒?
灏?/p>
锛?/p>
4
锛夊紑鐜皟閫?/p>
鐢靛姏鐢靛瓙鍙樻崲鍣細
鐢靛姩鏈?/p>