鏈変汉鍟�(w猫n)锛岀従(xi脿n)鍦ㄦ湁閭ｄ箞澶氱殑鏂规硶鍙互鐢ㄤ締(l谩i)椹�(q奴)鍕�(d貌ng)姹借粖闆绘(j墨)锛岀偤浠€涔堥倓鍦ㄤ娇鐢ㄧ辜闆诲櫒閫�(j矛n)琛岄﹨(q奴)鍕�(d貌ng)锛屾湰鏂囧皣閫欏€�(g猫)鍟�(w猫n)椤屽睍闁�(k膩i)闄宠堪锛屼簡瑙ｇ辜闆诲櫒鐨勫劒(y艒u)鍕�(sh矛)銆�

闅ㄨ憲姹借粖闆绘埃绯荤当(t菕ng)涓棩鐩婇噰鐢ㄦ洿灏忔洿鏅鸿兘鐨勯泦鎴愰浕璺紙IC锛夛紝鐝�(xi脿n)鍦ㄦ槸闁�(k膩i)濮嬪湪瑙ｆ焙澶у鐔熻鐒�(w煤)鐫圭殑鍟�(w猫n)椤岀殑鏅�(sh铆)鍊欎簡锛氱偤浠€涔堟垜鍊�?n猫i)鍖€杈夎皵榻戞境顥嶬銆佽粖绐楃幓鐠冨崌闄嶅櫒銆佸嫊(d貌ng)鍔涢帠銆佸悗鎿嬫澘鍗囬檷鍣�銆佽鎲跺骇妞�銆佸绺(j墨)鍜屾车涓敤绻奸浕鍣ㄦ帶鍒堕浕姗�(j墨)锛熺暥(d膩ng)鐒�锛屼娇鐢ㄧ辜闆诲櫒閫�(j矛n)琛岃ō(sh猫)瑷�(j矛)渚垮疁鑰屼笖绨�(ji菐n)鍠紝浣嗘槸锛岃€冩叜鍒板叾鏈夐檺鐨勪娇鐢ㄥ＝鍛藉拰杓冨ぇ鐨勮В姹烘柟妗堝昂瀵革紝瀹冨€戠殑鍔熻兘灏�(du矛)浜庣従(xi脿n)浠�闆绘(j墨)鎳�(y墨ng)鐢ㄨ€岃█浼间箮闋楅’绗ㄩ噸銆傚皪(du矛)浜庡畨闈�銆佸皬鑰屽畨鍏ㄧ殑瑙ｆ焙鏂规锛屽浐鎱�(t脿i)IC鏄苯杌婇浕姗�(j墨)鎺у埗鎳�(y墨ng)鐢ㄧ殑鏈€浣抽伕鎿�銆�

瑙ｆ焙鏂规灏哄

鎴戝€戜締(l谩i)姣旇純涓€涓嬪叐绋В姹烘柟妗�锛屽鍦�1鎵€绀猴細鍏稿瀷鐨勭辜闆诲櫒瑙ｆ焙鏂规鍜屽叿鏈夌浉鍚岄瀹氶浕澹撳拰闆绘祦鐨勭瓑鏁堝浐鎱�(t脿i)瑙ｆ焙鏂规銆�

鍦�1锛氱辜闆诲櫒瑙ｆ焙鏂规鑸囧浐鎱�(t脿i)瑙ｆ焙鏂规

閲濆皪(du矛)瑙ｆ焙鏂规灏哄锛屽浐鎱�(t脿i)8mm&TImes;8mm鏂瑰舰鎵佸钩鐒�(w煤)寮曡叧灏佽锛圦FN锛夊姞涓婂叐鍊�(g猫)闆欐帓灏佽N婧濋亾閲戝爆姘у寲鐗╁崐灏�(d菐o)楂斿牬(ch菐ng)鏁堟噳(y墨ng)鏅堕珨绠★紙MOSFET锛夌磩鍗犵辜闆诲櫒瑙ｆ焙鏂规闆昏矾鏉块潰绌嶇殑涓夊垎涔嬩竴?锛熺杌革紝鏁村€�(g猫)鍥烘厠(t脿i)瑙ｆ焙鏂规澶х磩9姣背楂�銆傛垨0.035鑻卞銆傚鏋滆妲�(g貌u)寤洪浕姗�(j墨)椹�(q奴)鍕�(d貌ng)鍣ㄥ嵃鍒烽浕璺澘锛圥CB锛�锛岃紩鏉惧湴瀹夎鍦ㄩ浕姗�(j墨)澶栨鐨勮儗闈�锛孴I鐨勫浐鎱�(t脿i)瑙ｆ焙鏂规闈炲父閬╁悎姝ゆ噳(y墨ng)鐢ㄣ€�

闄や簡灏哄澶�锛屽浐鎱�(t脿i)鏌垫サ椹�(q奴)鍕�(d貌ng)鍣ㄩ倓闆嗘垚浜嗕竴鏁村淇濊(h霉)鍔熻兘锛屽湪绻奸浕鍣ㄨВ姹烘柟妗堜腑涓嶅緱涓嶇崹(d煤)绔嬫(g貌u)寤洪€欎簺鍔熻兘銆傞€欎簺鍔熻兘鍖呮嫭锛�

闆绘(j墨)闆绘祦娓�(c猫)閲�

灏�(du矛)浜庝换浣曢鍨嬬殑闆绘祦瑾�(di脿o)绡€(ji茅)锛岀辜闆诲櫒鍜屽浐鎱�(t脿i)绯荤当(t菕ng)閮介渶瑕佸苟鑱�(li谩n)闆婚樆銆傜辜闆诲櫒瑙ｆ焙鏂规闇€瑕佸柈鐛�(d煤)鐨勫垎绔嬫斁澶у櫒闆昏矾渚�(l谩i)澧炲姞鍦ㄦ娓�(c猫)闆婚樆涓婃脯(c猫)閲忕殑闆诲銆傜劧鍚庡皣澧炲姞鐨勯浕澹撶櫦(f膩)閫佸埌寰帶鍒跺櫒锛圡CU锛夋ā鏁�(sh霉)杞�(zhu菐n)鎻涘櫒锛圓DC锛�锛屼互渚縈CU涓殑鏁�(sh霉)瀛楅倧杓彲浠ユ焙瀹氫綍鏅�(sh铆)闂�(gu膩n)闁夐浕姗�(j墨)鎴栭檺鍒堕浕娴�銆備絾鏄浐鎱�(t脿i)闆绘(j墨)椹�(q奴)鍕�(d貌ng)鍣ㄩ€氬父闆嗘垚浜嗕綆绔浕娴佸苟鑱�(li谩n)鏀惧ぇ鍣紝鍥犳闇€瑕佺殑鍞竴鐨勫垎绔嬪厓浠舵槸鍠€�(g猫)闆绘祦妾㈡脯(c猫)闆婚樆銆傚湒2椤ず浜嗛泦鎴愰浕姗�(j墨)椹�(q奴)鍕�(d貌ng)IC鍜屽垎绔嬮浕娴佹脯(c猫)閲忛浕璺嫇?f霉)娴(ji茅)妲�(g貌u)涔嬮枔鐨勫樊鐣�銆�

鍦�2锛氬垎绔嬭垏鍥烘厠(t脿i)闆绘祦娓�(c猫)閲�

TI鐨勯浕姗�(j墨)椹�(q奴)鍕�(d貌ng)鍣ㄩ€�(j矛n)涓€姝ラ噰鍙栦簡闆绘祦瑾�(di脿o)绡€(ji茅)鎺柦锛屼娇鐢ㄩ€ｆ帴鍒伴泦鎴愰浕娴佹娓�(c猫)鏀惧ぇ鍣ㄧ殑杓稿嚭鐨勫収(n猫i)閮ㄦ瘮杓冨櫒闆嗘垚閫愬懆鏈熼浕娴佹柆娉㈡柟娉�銆傛墍闇€瑕佺殑鍙槸涓€鍊�(g猫)澶栭儴鍩烘簴(zh菙n)闆诲锛屽櫒浠跺皣铏曠悊闆绘祦闄愬埗锛岄噵鏀惧師渚�(l谩i)鐢ㄤ簬MCU鎴栧垎绔嬫(g貌u)寤虹殑璩囨簮銆傛娓�(c猫)鏀惧ぇ鍣ㄧ殑杓稿嚭浠嶇劧閫ｆ帴鍒板皝瑁濆紩鑵�锛屼絾濡傛灉鎮ㄥ彧闇€瑕佷竴瀹氱▼搴︾殑闆绘祦瑾�(di脿o)绡€(ji茅)锛岃珛(q菒ng)鑰冩叜閲囩敤瀹屽叏闆嗘垚鐨勮В姹烘柟妗�锛屽DRV8702-Q1鎴朌RV8703-Q1銆�

鎺ュ彛閫ｆ帴MCU

鐣�(d膩ng)灏囩辜闆诲櫒鍜屽浐鎱�(t脿i)瑙ｆ焙鏂规閫ｆ帴鍒癕CU鏅�(sh铆)锛屽浐鎱�(t脿i)IC閫�?锛熸ⅱ瑭�?sh铆)鐝�(xi脿n)MCU閫氱敤杓稿叆杓稿嚭锛圙PIO锛夊拰妯℃暩(sh霉)杞�(zhu菐n)鎻涘櫒锛圓DC锛夊紩鑵充箣闁撶殑鐩存帴閫ｆ帴銆傞€欎簺IC閫氬父鍏锋湁瓒冲鐨勯潏娲绘€э紝鍙皣1.8銆�3.3鎴�5V閭忚集闆诲钩闆诲鑸囧熀浜庢帴鍦扮殑楂橀樆鎶椾笅鎷夐浕闃婚€ｆ帴銆傚皪(du矛)浜庣辜闆诲櫒瑙ｆ焙鏂规锛岀偤浜嗗(sh铆)鐝�(xi脿n)椤炰技鐨勮几鍏ユ帶鍒�锛岄渶瑕佹煇绋浕娴佸鐩婁互鎺у埗绻奸浕鍣ㄥ収(n猫i)鐨勮灪绶氱绶氬湀銆傚湒3椤ず浜嗗皣绻奸浕鍣ㄥ拰鍥烘厠(t脿i)椹�(q奴)鍕�(d貌ng)鍣ㄨ垏MCU閫ｆ帴鐨勯浕璺嫇?f霉)娴(ji茅)妲�(g貌u)鐨勫樊鐣�銆�

鍦�3锛氭帴鍙ｉ€ｆ帴MCU

鍦�3涓殑绻奸浕鍣ㄨВ姹烘柟妗堟杩颁簡灏�(du矛)鎽婚洔N鎽婚洔P鎽婚洔N鎽婚洔锛圢PN锛夐洐妤电祼(ji茅)鍨嬫櫠楂旂锛圔JT锛夌殑閬�(d谩)鏋楅爴绠＄殑闇€姹�锛屽叐鍊�(g猫)闆婚樆鍜屼竴鍊�(g猫)淇濊(h霉)浜屾サ绠″彧鏈�(hu矛)鐢∕CUGPIO寮曡叧鐩存帴骞叉摼绻奸浕鍣ㄧ窔鍦�銆傜偤浜嗗壍(chu脿ng)寤篐姗嬪苟椹�(q奴)鍕�(d貌ng)闆欏悜闆绘(j墨)锛屽皣闇€瑕佸叐鍊�(g猫)闆欐帓灏佽鍠垁闆欐摬锛籗PDT锛界辜闆诲櫒锛岄€欐剰鍛宠憲闇€瑕佷笂杩板叐鍊�(g猫)闆昏矾鍏冧欢渚�(l谩i)鍠崹(d煤)椹�(q奴)鍕�(d貌ng)鍏╁€�(g猫)绻奸浕鍣ㄧ窔鍦�銆備娇鐢═I鐨勯浕姗�(j墨)椹�(q奴)鍕�(d貌ng)鍣ㄤ箣涓€锛屽彲浠ョЩ闄ゆ墍鏈夐€欎簺鍒嗙珛鍏冧欢锛屽緸鑰屽壍(chu脿ng)寤烘洿灏忔洿骞插噲鐨凱CB瑙ｆ焙鏂规銆�

闆绘(j墨)杞�(zhu菐n)閫熸洸绶�

甯剁辜闆诲櫒鐨勯浕姗�(j墨)杞�(zhu菐n)閫熸洸绶氶潪甯镐綆鏁堛€傝ō(sh猫)瑷�(j矛)浜哄摗鍙互閫氶亷(gu貌)鑸囬浕姗�(j墨)涓茶伅(li谩n)鏀剧疆鐨勪笉鍚屽昂瀵哥殑闆婚樆鍣ㄦ垨鍏锋湁涓嶅悓閫熷害鐨勫绻炵祫闆绘(j墨)锛屼娇鐢ㄧ辜闆诲櫒渚�(l谩i)瀵�(sh铆)鐝�(xi脿n)鍕�(d貌ng)鍔涜粖绐�銆佸崌闄嶈粖闁€(m茅n)銆佸ぉ绐�銆佹粦鍕�(d貌ng)杌婇杸(m茅n)鎴栨车鐨勫閫熸帶鍒舵柟妗堛€傚鏋滆閬告搰涓嶅悓鐨勯€熷害锛岄€欏叐绋В姹烘柟妗堥兘闇€瑕佹洿澶氱殑绻奸浕鍣�锛岃€屾洿澶氱殑绻奸浕鍣ㄩ渶瑕佹洿澶氱殑闆昏矾鏉跨┖闁撳拰鍒嗙珛鍏冧欢銆�

浣跨敤鍥烘厠(t脿i)瑙ｆ焙鏂规锛屾偍鍙渶瑕佺偤T(m茅n)I鐨勯浕姗�(j墨)椹�(q奴)鍕�(d貌ng)鍣ㄦ彁渚涗締(l谩i)鑷狹CU鐨勫叐鍊�(g猫)鑴堟矕瀵害瑾�(di脿o)鍒讹紙PWM锛変俊铏�(h脿o)渚�(l谩i)鎺у埗闆绘(j墨)杞�(zhu菐n)閫�銆傚湪DRV8702-Q1鍜孌RV8703-Q1涓�锛孴I鎻愪緵浜嗙浉浣�/浣胯兘妯″紡锛屽叾涓彧鏈変竴鍊�(g猫)PWM淇¤櫉(h脿o)鏂藉姞鍒颁娇鑳藉紩鑵�锛岃€岀啊(ji菐n)鍠殑閭忚集楂樻垨浣庣浉浣嶅紩鑵虫帶鍒堕浕姗�(j墨)鐨勬柟鍚�銆傞倧杓浕骞崇殑PWM淇¤櫉(h脿o)鐩存帴杞�(zhu菐n)鎻涚偤鍏锋湁姝ｇ⒑闆诲鐨凪OSFET鏌垫サ锛屼互瀹屽叏澧炲挤(qi谩ng)楂樼鎴栦綆绔疢OSFET銆備娇鐢ㄩ€欑ó椤炲瀷鐨勬帴鍙�锛屾偍鍙互蹇€熻ō(sh猫)瑷�(j矛)澶氶€熸车銆佹粦鍕�(d貌ng)鐜荤拑澶╃獥鐨勫畾鍒堕亱(y霉n)鍕�(d貌ng)鏇茬窔銆佽粺闂�(gu膩n)闁夊嫊(d貌ng)鍔涜粖绐�銆佷究瀹滅殑鍙畩閫熸搵棰�(f膿ng)鐜荤拑闆ㄥ埉鍣ㄦ垨浠讳綍鍏朵粬椤炲瀷鐨勭啊(ji菐n)鍠亱(y霉n)鍕�(d貌ng)鎺у埗闆绘(j墨)鎳�(y墨ng)鐢ㄣ€�

瀵�(sh铆)渚�

灏忓崰鐢ㄧ┖闁撳ぉ绐楅浕姗�(j墨)妯″鍙冭€冭ō(sh猫)瑷�(j矛)鏄竴娆剧敤浜庡ぉ绐楀拰杌婄獥鐜荤拑鍗囬檷鎳�(y墨ng)鐢ㄧ殑鍥烘厠(t脿i)闆绘(j墨)鎺у埗妯″銆傝┎TI鍙冭€冭ō(sh猫)瑷�(j矛)閲囩敤DRV8703-Q1鏌垫サ椹�(q奴)鍕�(d貌ng)鍣紝闆嗘垚浜嗛浕娴佸苟鑱�(li谩n)鏀惧ぇ鍣ㄤ互鍙婂叐鍊�(g猫)闆欐帓灏佽姹借粖绱�(j铆)灏佽MOSFET锛岃垏鍏稿瀷鐨勭辜闆诲櫒瑙ｆ焙鏂规鐩告瘮锛屽彲鍓�(chu脿ng)寤洪潪甯稿皬鐨勫姛鐜囩礆(j铆)甯冨眬銆傝┎瑷�(sh猫)瑷�(j矛)閭勫寘鎷叐鍊�(g猫)TI鐨凞RV5013-Q1閹栧瓨鍨嬮湇鐖惧偝鎰熷櫒锛岀敤浜庡皪(du矛)闆绘(j墨)浣嶇疆閫�(j矛n)琛岀法纰�銆�

浣跨敤TI鐨勫浐鎱�(t脿i)闆绘(j墨)椹�(q奴)鍕�(d貌ng)鍣ㄨō(sh猫)瑷�(j矛)闆绘(j墨)鎺у埗绯荤当(t菕ng)灏囨湁鍔╀簬娓涘皬PCB瑙ｆ焙鏂规鐨勫昂瀵革紝寰炶€屽(sh铆)鐝�(xi脿n)寰炲悓涓€妯″鎺у埗鏇村鐨勯浕姗�(j墨)銆傛啈鍊熸垜鍊戠殑闆绘(j墨)椹�(q奴)鍕�(d貌ng)鍣ㄧ殑楂橀泦鎴愬害鍜岀啊(ji菐n)鍠殑鎺у埗鏂规锛岃ō(sh猫)瑷�(j矛)浜哄摗鍙互蹇€�銆佽紩鏉惧湴閲嶆柊瑷�(sh猫)瑷�(j矛)鐣�(d膩ng)鍓嶆鍦ㄤ娇鐢ㄧ辜闆诲櫒鐨勫ぇ澶氭暩(sh霉)鐝�(xi脿n)浠ｆ湁鍒风洿娴侀浕姗�(j墨)鎺у埗鍣ㄩ浕璺€�