銆�銆�1銆佷粈楹兼槸璁婇牷鍣紵
銆�銆�璁婇牷鍣ㄦ槸鍒╃敤闆诲姏鍗婂皫(d菐o)楂斿櫒浠剁殑閫氭柗浣滅敤灏囧伐闋婚浕婧愯畩鎻涚偤鍙︿竴闋荤巼鐨勯浕鑳芥帶鍒惰缃�銆�
銆�銆�2銆丳WM鍜孭AM鐨勪笉鍚岄粸(di菐n)鏄粈楹�锛�
銆�銆�PWM鏄嫳鏂嘝ulse Width Modulation(鑴堟矕瀵害瑾�(di脿o)鍒�)绺(xi臎)锛屾寜涓�瀹氳(gu墨)寰嬫敼璁婅剤娌栧垪鐨勮剤娌栧搴�锛屼互瑾�(di脿o)绡�(ji茅)杓稿嚭閲忓拰娉㈠舰鐨勪竴绋(di脿o)鍊兼柟寮�銆侾AM鏄嫳鏂嘝ulse Amplitude Modulation(鑴堟矕骞呭害瑾�(di脿o)鍒�)绺(xi臎)锛屾槸鎸変竴瀹氳(gu墨)寰嬫敼璁婅剤娌栧垪鐨勮剤娌栧箙搴�锛屼互瑾�(di脿o)绡�(ji茅)杓稿嚭閲忓�煎拰娉㈠舰鐨勪竴绋(di脿o)鍒舵柟寮�銆�
銆�銆�3銆侀浕澹撳瀷鑸囬浕娴佸瀷鏈変粈楹间笉鍚岋紵
銆�銆�璁婇牷鍣ㄧ殑涓婚浕璺ぇ楂斾笂鍙垎鐐哄叐椤�(l猫i):闆诲鍨嬫槸灏囬浕澹撴簮鐨勭洿娴佽畩鎻涚偤浜ゆ祦鐨勮畩闋诲櫒锛岀洿娴佸洖璺殑婵炬尝鏄浕瀹�;闆绘祦鍨嬫槸灏囬浕娴佹簮鐨勭洿娴佽畩鎻涚偤浜ゆ祦鐨勮畩闋诲櫒锛屽叾鐩存祦鍥炶矾婵炬尝鐭抽浕鎰�銆�
銆�銆�4銆佺偤浠�楹艰畩闋诲櫒鐨勯浕澹撹垏闆绘祦鎴愭瘮渚嬬殑鏀硅畩锛�
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銆�銆�闋荤巼涓嬮檷(浣庨��)鏅�(sh铆),濡傛灉杓稿嚭鐩稿悓鐨勫姛鐜�,鍓囬浕娴佸鍔�,浣嗗湪杞�(zhu菐n)鐭╀竴瀹氱殑姊濅欢涓�,闆绘祦骞句箮涓嶈畩銆�
銆�銆�6銆侀噰鐢ㄨ畩闋诲櫒閬�(y霉n)杞�(zhu菐n)鏅�(sh铆)锛岄浕姗�(j墨)鐨勮捣鍕�(d貌ng)闆绘祦銆佽捣鍕�(d貌ng)杞�(zhu菐n)鐭╂�庢ǎ锛�
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銆�銆�7銆乂/f妯″紡鏄粈楹兼剰鎬濓紵
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銆�銆�闋荤巼涓嬮檷鏅�(sh铆)瀹屽叏鎴愭瘮渚嬪湴闄嶄綆闆诲锛岄偅楹肩敱鏂间氦娴侀樆鎶楄畩灏忚�岀洿娴侀浕闃讳笉璁�,灏囬�犳垚鍦ㄤ綆閫熶笅鐢�(ch菐n)鐢熷湴杞�(zhu菐n)鐭╂湁娓涘皬鐨勫偩鍚�銆傚洜姝わ紝鍦ㄤ綆闋绘檪(sh铆)绲﹀畾V/f,瑕佷娇杓稿嚭闆诲鎻愰珮涓�浜�,浠ヤ究鐛插緱涓�瀹氬湴璧峰嫊(d貌ng)杞�(zhu菐n)鐭�,閫欑ó瑁�(b菙)鍎熺ū(ch膿ng)澧炲挤(qi谩ng)璧峰嫊(d貌ng)銆傚彲浠ラ噰鐢ㄥ悇绋柟娉曞(sh铆)鐝�(xi脿n),鏈夎嚜鍕�(d貌ng)閫�(j矛n)琛岀殑鏂规硶銆侀伕鎿嘨/f妯″紡鎴栬(di脿o)鏁撮浕浣嶅櫒绛夋柟娉曘��
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銆�銆�鍦�6Hz浠ヤ笅浠嶅彲杓稿嚭鍔熺巼锛屼絾鏍规摎(j霉)闆绘(j墨)婧崌鍜岃捣鍕�(d貌ng)杞�(zhu菐n)鐭╃殑澶у皬绛夋浠讹紝浣跨敤闋荤巼鍙�6Hz宸﹀彸锛屾鏅�(sh铆)闆诲嫊(d貌ng)姗�(j墨)鍙几鍑洪瀹氳綁(zhu菐n)鐭╄�屼笉鏈�(hu矛)寮曡捣鍤�(y谩n)閲嶇殑鐧�(f膩)鐔卞晱(w猫n)椤�銆傝畩闋诲櫒瀵�(sh铆)闅涜几鍑洪牷鐜�(璧峰嫊(d貌ng)闋荤巼)鏍规摎(j霉)姗�(j墨)绋偤0.5~3Hz.
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銆�銆�闁�(k膩i)鐠�(hu谩n)鏅�(sh铆)锛岃畩闋诲櫒鍗充娇杓稿嚭绲﹀畾闋荤巼锛岄浕姗�(j墨)鍦ㄥ付璨�(f霉)杓夐亱(y霉n)琛屾檪(sh铆)锛岄浕姗�(j墨)鐨勮綁(zhu菐n)閫熷湪椤嶅畾杞�(zhu菐n)宸巼鐨勮寖鍦嶅収(n猫i)(1%~5%)璁婂嫊(d貌ng)銆傚皪(du矛)鏂艰姹傝(di脿o)閫熺簿搴︽瘮杓冮珮锛屽嵆浣胯矤(f霉)杓夎畩鍕�(d貌ng)涔熻姹傚湪杩戞柤绲﹀畾閫熷害涓嬮亱(y霉n)杞�(zhu菐n)鐨勫牬(ch菐ng)鍚�锛屽彲閲囩敤鍏锋湁PG鍙嶉鍔熻兘鐨勮畩闋诲櫒(閬哥敤浠�)銆�
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銆�銆�14銆佸け閫熼槻姝㈠姛鑳芥槸浠�楹兼剰鎬�锛�
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銆�銆�16銆� 浠�楹兼槸鍐嶇敓鍒跺嫊(d貌ng)锛�
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