鐢靛姏鐢靛瓙瀹為獙瑁呯疆
鍙戣〃鏃墮棿錛?023-04-14
鐢靛姏鐢靛瓙瀹為獙瑁呯疆
1.蹇呴』閲囩敤妯″潡鍖栬璁★紝妯″潡閲囩敤鍏ㄩ�忔槑浜氬厠鍔涘澹籌紝鑳界洿瑙傜殑鐪嬪埌鍐呴儴鐢佃礬緇撴瀯銆佸厓鍣ㄤ歡鍙婄數璺澘涓濆嵃鏍囪瘑銆傚澹沖簳閮ㄨ鏈夊己鍔涚鐭籌紝鍙互鍚擱檮鍦ㄦ敮鏋剁殑緗戝瓟鑳屾澘涓婏紝浣嶇疆鍙互浠繪剰鎸姩銆傛ā鍧椾箣闂村彲闈犺繛鎺ワ紝鏂逛究緇勫悎鎼厤鍜屾媶鍗搞�傝姹傛爣涔﹀唴闄勬湁絎﹀悎姝ら」瑕佹眰鐨勪駭鍝佸疄鐗╃収鐗囨垨鍥劇墖錛屽茍鍔犱互璇存槑鍏蜂綋鐨勫疄鐜版柟寮忥紱
2.MOSFET鍔熺巼鐢佃礬瑕佹眰閲囩敤澶у姛鐜?span>MOSFET錛?span>600V/25A錛夌殑鍗婃ˉ鍨嬬數璺粨鏋勶紝騫跺甫鏈夐殧紱葷殑椹卞姩鐢佃礬鍙婁繚鎶ょ數璺?span>,鍙互緇勫悎鎴愬崐妗ャ�?span>H妗ャ�佷笁鐩稿叏妗ョ殑鍔熺巼鐢佃礬緇撴瀯銆?span>
3.瑕佹眰鎻愪緵SPWM鎺у埗妯″潡錛屽彲浠ヨ緭鍑虹浉浣嶄簰宸?span>120擄鐨?span>6璺?span>PWM娉紝鍗犵┖姣斻�侀鐜囧彲璋冧笖姝誨尯鏃墮棿鈮?span>2us銆備笁鐩告寮﹁皟鍒舵嘗棰戠巼20锝?span>200Hz鍙皟錛岃澆娉㈤鐜?span>5K~20KHz鍙皟銆備互涓婁俊鍙峰潎鍙ず娉㈠櫒嫻嬮噺錛?span>
4.瑕佹眰鎻愪緵PWM鎺у埗妯″潡錛屽彲浠ヨ緭鍑虹浉浣嶄簰宸?span>180擄鐨?span>2璺?span>PWM娉紝鍗犵┖姣斻�侀鐜囧彲璋冧笖姝誨尯鏃墮棿鈮?span>2us銆傝皟鍒舵嘗騫呭�煎彲璋冿紝杞芥嘗棰戠巼5KHz銆?span>10KHz錛?span>20KHz涓夋。鍙�夈�備互涓婁俊鍙峰潎鍙ず娉㈠櫒嫻嬮噺錛?span>
5.瑕佹眰閰嶆湁鐙珛鐨勪笁鐩?span>LC婊ゆ嘗妯″潡錛?span>L=1mH錛?span>C=22uF錛屼笖鍙傛暟鍙畾鍒訛紱
6.瑕佹眰妯″潡鐨勭‖浠舵帴鍙ｅ拰鐢佃礬綰胯礬鍥懼畬鍏ㄥ紑鏀俱�傝緗殑鎵�鏈夌數璺粨鏋勩�佺嚎璺師鐞嗗浘鍏ㄩ儴寮�鏀撅紱鎵�鏈夊姛鑳芥帴鍙ｇ殑淇″彿瀹氫箟銆佺壒鎬с�佸姛鑳藉拰鎶�鏈寚鏍囧叏閮ㄥ紑鏀俱�傝姹傛爣涔﹀唴闄勬湁IGBT鍗婃ˉ緇撴瀯鐨勬ā鍧楃數璺浘鎴浘鍜岃鏄庢�ц祫鏂欙紱
7.璁懼紜歡鍙笌NI浠跨湡鍣ㄥ仛鏃犵紳瀵規帴錛岃繘琛屽崐瀹炵墿浠跨湡鍙婅璁℃�у疄楠岋紱
8.瀹為獙瑕佹眰錛?span>
錛?span>1錛?span>MOSFET鐗規�у疄楠?span>
錛?span>2錛?span>PWM鎺у埗鍘熺悊瀹為獙
錛?span>3錛?span>SPWM鎺у埗鍘熺悊瀹為獙
錛?span>4錛夐檷鍘嬫柀娉㈢數璺紙Buck Chopper錛夊疄楠?span>
錛?span>5錛夊崌鍘嬫柀娉㈢數璺紙Boost Chopper錛夊疄楠?span>
錛?span>6錛夊崌闄嶅帇鏂╂嘗鐢佃礬錛?span>Boost-Buck Chopper錛夊疄楠?span>
錛?span>7錛夊崟鐩稿叏妗ラ�嗗彉鐢佃礬瀹為獙
錛?span>8錛変笁鐩告ˉ寮忛�嗗彉鐢佃礬瀹為獙
錛?span>9錛夊崟鐩稿崐娉㈠彲鎺ф暣嫻佺數璺疄楠?span>
錛?span>10錛夊崟鐩告ˉ寮忓叏鎺ф暣嫻佺數璺疄楠?span>
錛?span>11錛変笁鐩稿崐娉㈠彲鎺ф暣嫻佺數璺疄楠?span>
錛?span>12錛変笁鐩告ˉ寮忓叏鎺ф暣嫻佺數璺疄楠?span>
錛?span>13錛夊崟鐩鎬氦嫻佽皟鍘嬪疄楠?span>
淇℃伅鏉ユ簮錛?/div>
鐩稿叧淇℃伅
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