鐢?shù)鍔涚數(shù)瀛愬疄楠岃缃?/b>
鍙戣〃鏃墮棿錛?023-04-14
鐢?shù)鍔涚數(shù)瀛愬疄楠岃缃?span>
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�；I紝鑳界洿瑙傜殑鐪嬪埌鍐呴儴鐢?shù)璧\緇撴瀯銆佸厓鍣ㄤ歡鍙婄數(shù)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?shù)璧\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(shù)璺粨鏋勶紝騫跺甫鏈夐殧紱葷殑椹卞姩鐢?shù)璧\鍙婁繚鎶ょ數(shù)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?shù)璧\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?shù)璧\綰胯礬鍥懼畬鍏ㄥ紑鏀俱�傝緗殑鎵�鏈夌數(shù)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(shù)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(guī)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(guī)�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(shù)璺紙Buck Chopper錛夊疄楠?span>
錛?span>5錛夊崌鍘嬫柀娉㈢數(shù)璺紙Boost Chopper錛夊疄楠?span>
錛?span>6錛夊崌闄嶅帇鏂╂嘗鐢?shù)璧\錛?span>Boost-Buck Chopper錛夊疄楠?span>
錛?span>7錛夊崟鐩稿叏妗ラ�嗗彉鐢?shù)璧\瀹為獙
錛?span>8錛変笁鐩告ˉ寮忛�嗗彉鐢?shù)璧\瀹為獙
錛?span>9錛夊崟鐩稿崐娉㈠彲鎺ф暣嫻佺數(shù)璺疄楠?span>
錛?span>10錛夊崟鐩告ˉ寮忓叏鎺ф暣嫻佺數(shù)璺疄楠?span>
錛?span>11錛変笁鐩稿崐娉㈠彲鎺ф暣嫻佺數(shù)璺疄楠?span>
錛?span>12錛変笁鐩告ˉ寮忓叏鎺ф暣嫻佺數(shù)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
|
