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闆欒矾闁嬮棞(gu膩n)鎺у埗鎻愰珮鎿嶄綔瀹夊叏鎬�

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楂樺伌(c猫)闁嬮棞(gu膩n)鏁呴殰妾㈡脯(c猫)

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鍒跺嫊(d貌ng)闁樻帶鍒跺櫒

1.绯荤当(t菕ng)姒傝堪

鑷嫊(d貌ng)鍖栫敓鐢�(ch菐n)閬�(gu貌)绋嬩腑瀛樺湪钁楀ぇ閲忛ⅷ(f膿ng)闅�(xi菐n)鍥犵礌锛岀壒鍒ユ槸鍨傜洿閬�(y霉n)鍕�(d貌ng)鎯呮硜涓嬬殑閲嶅姏锛屽鏋滅櫦(f膩)鐢熼浕婧愭晠闅滄垨鍒跺嫊(d貌ng)瑁濈疆澶遍潏锛屽悗鏋滃皣涓嶅牚瑷�(sh猫)鎯�銆�

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绯荤当(t菕ng)瑕�(gu墨)鏍�

2.绯荤当(t菕ng)鏂规鍦�

涓嬪湒鏄郴绲�(t菕ng)鏂规鍦栵細

瑭查浕璺澘閫氶亷(gu貌)鍏╁€�(g猫)澶栭儴24V闆绘簮渚涢浕銆侻CU鍜屾暩(sh霉)瀛楅殧闆㈠櫒鐨刅CC1浣跨敤LMZ14201SIMPLESWITCHER鈶ч€氶亷(gu貌)24V闆绘簮鎻愪緵鐨�3.3V杓稿嚭閫�(j矛n)琛屼緵闆汇€傞珮鍋�(c猫)闁嬮棞(gu膩n)鍜屾暩(sh霉)瀛楅殧闆㈠櫒鐨刅CC2浣跨敤TPS7B6933LDO閫氶亷(gu貌)24V闆绘簮鎻愪緵鐨�3.3V杓稿嚭閫�(j矛n)琛屼緵闆�銆�

瑭茬郴绲�(t菕ng)鍏锋湁閬�(gu貌)杓�銆佺煭璺拰閬�(gu貌)鐔变繚璀�(h霉)锛岃€屼笖鍙互妾㈡脯(c猫)闁嬭矾璨�(f霉)杓夈€俆PS27S100鐨勭媭鎱�(t脿i)杓稿嚭寮曡叧鏈�(hu矛)鐢�(ch菐n)鐢熷皪(du矛)鎳�(y墨ng)浜庨枊璺矤(f霉)杓夋娓�(c猫)浠ュ強鐭矾鍜岄亷(gu貌)鐔变繚璀�(h霉)鐨勬晠闅滀俊铏�(h脿o)銆傜郴绲�(t菕ng)鏈�(hu矛)灏囪┎鏁呴殰淇¤櫉(h脿o)閫氶亷(gu貌)闅旈洟鍣ㄩ閫佽嚦MCU銆�

渚�(l谩i)鑷埗鍕�(d貌ng)绶氬湀鐨勯浕澹撳弽楗嬪彲鐢ㄤ簬鐩�(ji膩n)鎺ф剰澶栨帴閫�锛岄倓鍙敤浜庤(di脿o)鏁翠締(l谩i)鑷埗鍕�(d貌ng)绶氬湀鐨勯浕澹撱€傛偍鍙互鍦║LN2003A浣庡伌(c猫)闁嬮棞(gu膩n)涓婇伕閰峆WM鐗规€�锛屼互渚挎帶鍒跺埗鍕�(d貌ng)绶氬湀鐨勫嘲鍊煎拰淇濇寔闆绘祦銆�

3.绯荤当(t菕ng)鍘熺悊

锛�1锛夌洿娴侀浕澹撹几鍏�

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锛�2锛変綆鍔熻€楀洓閫氶亾鏁�(sh霉)瀛楅殧闆㈠櫒

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鏁�(sh霉)瀛楅殧闆㈠櫒IS07142鐨勫師鐞嗗湒鍜岄浕璺�

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锛�3锛夐珮鍋�(c猫)闁嬮棞(gu膩n)

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楂樺伌(c猫)闁嬮棞(gu膩n)TPS27S100闆昏矾鐨勫師鐞嗗湒

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鏈ō(sh猫)瑷�(j矛)鏃ㄥ湪鐛插緱2A鐨勯浕娴侀檺鍊�銆傜敤浜庤ō(sh猫)缃┎闄愬€肩殑闆婚樆鍣ㄥ€煎彲閫氶亷(gu貌)涓嬪垪鍏紡瑷�(j矛)绠楀緱鍑�:

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FLT寮曡叧鏈�(hu矛)鍦ㄦ娓�(c猫)鍒伴亷(gu貌)娴併€佺煭璺�銆佺啽闂�(gu膩n)鏂锋垨闁嬭矾鎯呮硜鏅�(sh铆)璁婃垚浣庨浕骞炽€傝几鍑哄紩鑵抽€氶亷(gu貌)閫ｆ帴鍣↗5閫ｆ帴鑷冲埗鍕�(d貌ng)绶氬湀鐨勪竴绔€俁19鍜孌4褰㈡垚GND缍�(w菐ng)绲�(lu貌)锛屼互淇濊(h霉)鍣ㄤ欢鍏嶅彈鍙嶅悜闆绘祦鐨勬悕瀹�銆傞€ｆ帴闆婚樆鍣≧15,R16鍜孯17鍓囨槸鐐轰簡鍦ㄩ亷(gu貌)娴佹儏娉佷笅鐐篗CU鎻愪緵淇濊(h霉)銆�

锛�4锛変綆鍋�(c猫)闁嬮棞(gu膩n)

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浣庡伌(c猫)闁嬮棞(gu膩n)ULN2003A闆昏矾鐨勫師鐞嗗湒

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锛�5锛夌珐娌栧櫒闆昏矾

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锛�6锛変締(l谩i)鑷埗鍕�(d貌ng)绶氬湀鐨勯浕澹撳弽楗�

鍒跺嫊(d貌ng)绶氬湀鐨勯浕澹撳弽楗嬪彇鑷綆鍋�(c猫)闁嬮棞(gu膩n)锛岃€屽悗鏈�(hu矛)閫氶亷(gu貌)鏁�(sh霉)瀛楅殧闆㈠櫒楗嬮€佽嚦MCU銆傝┎鍙嶉閬�(gu貌)绋嬫槸鐐轰簡鐩�(ji膩n)鎺ц几鍑洪浕澹撳苟鎿�(j霉)姝よ(di脿o)鏁翠綆鍋�(c猫)闁嬮棞(gu膩n)鐨勮几鍏WM淇¤櫉(h脿o)銆�

闆婚樆鍒嗗鍣ㄧ敤浜庡皣闆诲寰�24V闄嶄綆鑷�3.3V锛屼互灏囧叾楗嬮€佽嚦MCU銆備笅鍦栭’绀轰簡鍒跺嫊(d貌ng)鍣ㄩ浕澹撳弽楗嬮浕璺�銆�

鍒跺嫊(d貌ng)鍣ㄩ浕澹撳弽楗嬮浕璺師鐞嗗湒

锛�7锛夐浕婧�

1锛変娇鐢↙MZ14201鐢熸垚3.3V闆诲

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