鍩轰簬DSP鍜孎PGA鐨勪笁鐩哥暟姝ラ浕姗�(j墨)鐭㈤噺浼烘湇绯荤当(t菕ng)
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灏�(d菐o)瑾�(y菙)锛�?鏈枃绲﹀嚭浜嗕竴绋叏鏁�(sh霉)瀛椾氦娴佷己鏈嶇郴绲�(t菕ng)鐨勮粺纭欢瑷�(sh猫)瑷�(j矛)鍜屽(sh铆)鐝�(xi脿n)鏂规锛岀郴绲�(t菕ng)鏍稿績鎺у埗閮ㄥ垎閲囩敤TI鐨勯浕姗�(j墨)灏�(zhu膩n)鐢ㄦ帶鍒惰姱鐗嘥MS320F2812锛岃┎DSP鐨勯珮閬�(y霉n)绠楅€熷害鍜屽挤(qi谩ng)澶х殑鎺у埗鑳藉姏瀹规槗瀵�(sh铆)鐝�(xi脿n)鐣版闆诲嫊(d貌ng)姗�(j墨)鐨勭煝閲忔帶鍒跺強鍏堥€�(j矛n)鐨凱ID瑾�(di脿o)绡€(ji茅)鍣ㄥ姛鑳�銆�
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闅ㄨ憲闆诲姏闆诲瓙鎶€琛�(sh霉)銆佸井闆诲瓙鎶€琛�(sh霉)鍙婁氦娴佷己鏈嶆帶鍒剁悊璜栫殑鐧�(f膩)灞曪紝浜ゆ祦浼烘湇椹�(q奴)鍕�(d貌ng)宸茬稉(j墨ng)鍏锋湁鍙垏鐩存祦浼烘湇椹�(q奴)鍕�(d貌ng)鐩告瘮鎿殑鎬ц兘锛屽苟涓斾氦娴佷己鏈嶅偝鍕�(d貌ng)鎶€琛�(sh霉)宸插唬娉涙噳(y墨ng)鐢ㄤ簬鍗板埛銆佹暩(sh霉)鎺ф(j墨)搴娿€侀鍝佸寘瑁�銆佺础绻�銆佸鏂�銆侀浕瀛愬崐灏�(d菐o)楂旂瓑琛屾キ(y猫)[1]銆備氦娴佷己鏈嶅偝鍕�(d貌ng)绯荤当(t菕ng)鐨勯浕姗�(j墨)涓€鑸張鍒嗙偤浜ゆ祦姘哥鍚屾闆绘(j墨)鍜岄紶绫犲紡浜ゆ祦鐣版闆诲嫊(d貌ng)姗�(j墨)锛屽湪灏忓姛鐜囪寖鍦嶄氦娴佹案纾佸悓姝ヤ己鏈嶇郴绲�(t菕ng)鏈変竴瀹氱殑鍎�(y艒u)鍕�(sh矛)浣嗘槸鍦ㄥぇ鍔熺巼浼烘湇绯荤当(t菕ng)涓�锛岄紶绫犲紡鐣版闆绘(j墨)鍥犵祼(ji茅)妲�(g貌u)绨�(ji菐n)鍠�銆佸埗閫犲鏄撱€佸児(ji脿)鏍间綆寤�銆佹噳(y墨ng)鐢ㄨ寖鍦嶅唬銆侀亷(gu貌)娴佽兘鍔涘ぇ鐨勭壒榛�(di菐n)鑰屽緱鍒板唬娉涙噳(y墨ng)鐢╗3]銆傜瓎鑰呯爺鍒朵簡涓€濂楀熀浜嶢SIPM銆佺従(xi脿n)鍫�(ch菐ng)鍙法绋嬮倧杓杸(m茅n)闄e垪锛團PGA锛夊拰灏�(zhu膩n)鐢ㄧ殑鏁�(sh霉)瀛椾俊铏�(h脿o)铏曠悊鍣� 锛圖SP 锛夌殑榧犵睜寮忎笁鐩哥暟姝ラ浕鍕�(d貌ng)姗�(j墨)浼烘湇绯荤当(t菕ng)锛屾湰鏂囦粙绱逛簡绯荤当(t菕ng)鎺у埗鍘熺悊銆佺‖浠跺拰杌熶欢鐨勮ō(sh猫)瑷�(j矛)锛岄€氶亷(gu貌)瀵�(sh铆)椹�(y脿n)灏�(du矛)鍏堕€�(j矛n)琛屼簡椹�(y脿n)璀�銆�
1绯荤当(t菕ng)鎺у埗鍘熺悊
鎰熸噳(y墨ng)闆诲嫊(d貌ng)姗�(j墨)鐨勭煝閲忔帶鍒堕€氬父鎸夌収瀹氬瓙纾侀張唯s銆佽綁(zhu菐n)瀛愮閺埼╮鍜屾埃闅欑閺埼╩渚�(l谩i)瀹氬悜[6]锛涙牴鎿�(j霉)纾侀張浣嶇疆妾㈡脯(c猫)鏂瑰紡鐨勪笉鍚�锛岀煝閲忔帶鍒跺彲鍒嗙偤鐩存帴鐭㈤噺鎺у埗鍜岄枔鎺ョ煝閲忔帶鍒�銆傝┎绯荤当(t菕ng)閲囩敤瀹氬悜浜庤綁(zhu菐n)瀛愮閺埼╮鍒╃敤杞�(zhu菐n)宸棞(gu膩n)绯讳締(l谩i)浼拌▓(j矛)纾侀張鐩稿皪(du矛)浜庤綁(zhu菐n)瀛愮殑浣嶇疆鐨勯枔鎺ョ煝閲忔帶鍒�锛岄€氶亷(gu貌)閲囩敤鍧愭(bi膩o)璁婃彌瀵�(sh铆)鐝�(xi脿n)灏�(du矛)闆诲嫊(d貌ng)姗�(j墨)瀹氬瓙闆绘祦鐨勮В鑰�锛涢噰鐢ㄥ彲鍦ㄤ换浣曢€熷害鑼冨湇鍏�(n猫i)浣跨敤鐨勫熀浜庨浕娴佹ā鍨嬩及瑷�(j矛)锛屽嵆鍒╃敤閫熷害淇¤櫉(h脿o)鍜岄浕娴佷俊铏�(h脿o)浼拌▓(j矛)杞�(zhu菐n)瀛愮閺堝垎閲� 鍜� [2]銆�
绯荤当(t菕ng)鎺у埗妗嗗湒濡傚湒1鎵€绀�銆�



2鎺у埗绯荤当(t菕ng)鐨勭‖浠惰ō(sh猫)瑷�(j矛)
浠SP鐐烘牳蹇冪殑浼烘湇绯荤当(t菕ng)纭欢濡傚湒3锛屾暣鍊�(g猫)绯荤当(t菕ng)鐨勬帶鍒堕浕璺殑鏍稿績鐢盌SP + FPGA绲勬垚銆�

2.1涓绘帶闆昏矾
鍏朵腑FPGA锛屽瀷铏�(h脿o)鐐篨ilinx 鐨刋C3S400锛屼富瑕佺敤浜庝俊铏�(h脿o)鐨勯倧杓帶鍒朵互鍙婇枊(k膩i)闂�(gu膩n)椹�(q奴)鍕�(d貌ng)淇¤櫉(h脿o)鐨勮几鍑烘帶鍒剁瓑銆侱SP鍨嬭櫉(h脿o)鐐篢(m茅n)MS320F2812锛屼綔鐐烘帶鍒舵牳蹇�锛屾帴鍙楀閮ㄤ俊铏�(h脿o)鍚庢帶鍒朵己鏈嶇郴绲�(t菕ng)鐨勫伐浣滃弮鏁�(sh霉)锛屽苟杞�(zhu菐n)鎻涙垚閫嗚畩鍣ㄧ殑闁�(k膩i)闂�(gu膩n)淇¤櫉(h脿o)杓稿嚭锛岃┎淇¤櫉(h脿o)缍�(j墨ng)闅旈洟闆昏矾鍚庣洿鎺ユ帶鍒禔SIPM妯″绲﹂浕姗�(j墨)渚涢浕銆�
2.2鍔熺巼闆昏矾
鏁村€�(g猫)涓婚浕璺厛缍�(j墨ng)涓嶆帶鏁存祦锛屽悗缍�(j墨ng)鍏ㄦ⿱閫嗚畩杓稿嚭銆傚姛鐜囪畩鎻涢浕璺腑閲囩敤涓夎彵鍏徃鐨勪竴楂斿寲鏅鸿兘鍔熺巼妯″锛圓SIPM锛塒S12036銆傝┎妯″閲囩敤15A锛�1200V鐨勫姛鐜囩锛屽収(n猫i)閮ㄩ泦鎴愪簡椹�(q奴)鍕�(d貌ng)闆昏矾锛屽苟瑷�(sh猫)瑷�(j矛)鏈夌煭璺�銆侀亷(gu貌)闆绘祦銆佹瑺闆诲绛夋晠闅滄娓�(c猫)淇濊(h霉)闆昏矾銆傜郴绲�(t菕ng)闆绘簮閲囩敤璁婂鍣ㄩ檷澹撻殧闆簩妤电鏁存祦婵炬尝鍚庣敱绶氭€х┅(w臎n)澹撻浕婧愬拰闁�(k膩i)闂�(gu膩n)闆绘簮鐐哄悇閮ㄥ垎鎻愪緵闆绘簮锛屼富瑕佸寘鎷珼SP鍜孎PGA.銆侀浕娴侀噰妯e拰铏曠悊闆昏矾銆佸厜闆荤法纰煎櫒鎺ュ彛闆昏矾銆�7璺疨WM淇¤櫉(h脿o)鐨勯﹨(q奴)鍕�(d貌ng)闆绘簮銆佷覆鍙i浕璺拰淇濊(h霉)闆昏矾銆�
2.3闆绘祦閲囨ǎ闆昏矾
鏈郴绲�(t菕ng)鐨勮ō(sh猫)瑷�(j矛)瑕佹眰閲囨ǎ涓夌浉闆绘祦锛岄噰妯i浕璺噰鐢ㄩ湇鐖惧偝鎰熷櫒骞剁稉(j墨ng)AD妯℃摤闆昏矾闄愬埗鍦�0V锝�3.0V鐨勯浕澹撹寖鍦嶅収(n猫i)锛岀劧鍚庨€佷汉DSP鐨凙D杞�(zhu菐n)鎻涘櫒涓�銆�
2.4杞�(zhu菐n)瀛愰€熷害浣嶇疆妾㈡脯(c猫)闆昏矾
闆绘(j墨)鍙嶉閲囩敤澧為噺寮忓厜闆荤法纰煎櫒锛岃┎绶ㄧ⒓鍣ㄥ垎杈ㄧ巼鐐�2000绶�/杞�(zhu菐n)锛岃几鍑鸿剤娌栦俊铏�(h脿o)A銆丅銆乑锛屼俊铏�(h脿o)A銆丅鐩镐綅渚濇鐩稿樊90掳锛堥浕瑙掑害锛�锛孌SP閫氶亷(gu貌)鍒ゆ柗A銆丅鐨勭浉浣嶅拰鍊�(g猫)鏁�(sh霉)鍙互寰楀埌闆绘(j墨)鐨勮綁(zhu菐n)鍚戝拰閫熷害銆俍淇¤櫉(h脿o)姣忚綁(zhu菐n)涓€鍦堝嚭鐝�(xi脿n)涓€娆�锛岀敤浜庝綅缃俊铏�(h脿o)鐨勫京(f霉)浣�銆傚厜闆荤法纰肩洡(p谩n)鑴堟矕淇¤櫉(h脿o)缍�(j墨ng)閬�(gu貌)鎺ュ彛闆昏矾闅旈洟闆诲钩杞�(zhu菐n)鎻涘悗閫佸叆DSP锛岀稉(j墨ng)鍏�(n猫i)閮≦EP闆昏矾瀵�(sh铆)鐝�(xi脿n)鍥涘€嶉牷锛屽洜姝ら浕姗�(j墨)姣忓湀鐨勮剤娌栨暩(sh霉)鏄�8000绶�/杞�(zhu菐n)銆�
3绯荤当(t菕ng)杌熶欢瀵�(sh铆)鐝�(xi脿n)鏂规
鏈郴绲�(t菕ng)鐨勮粺浠跺湪绲�(ji茅)妲�(g貌u)涓婂彲鍒嗙偤涓荤▼搴忓拰PWM涓柗鏈嶅嫏(w霉)瀛愮▼搴忋€備富绋嬪簭鍙畬鎴愮郴绲�(t菕ng)纭欢鍜岃粺浠剁殑鍒濆鍖栦换鍕�(w霉)锛岀劧鍚庤檿浜庣瓑寰呯媭鎱�(t脿i)銆傚畬鏁寸殑纾佸牬(ch菐ng)瀹氬悜?q奴)宕焤(sh铆)鐭㈤噺鎺у埗绠楁硶鍦═1瀹氭檪(sh铆)鍣ㄤ笅婧腑鏂锋湇鍕�(w霉)绋嬪簭涓(sh铆)鐝�(xi脿n)銆�
浣嶇疆閫熷害鐨勯噰妯e埄鐢―SP鐨凲EP鍠厓锛岀偤浜嗛浕鍕�(d貌ng)姗�(j墨)杞�(zhu菐n)閫熺殑绌�(w臎n)瀹氶噰鐢ㄤ簡璁婂懆鏈熼噰妯e皪(du矛)涓嶅悓閫熷害娈电殑閲囨ǎ鍛ㄦ湡涓嶅悓銆傞浕娴侀噰妯e埄鐢═MS320F2812鑷付鐨凙D杞�(zhu菐n)鎻涙ā濉�锛屽悓鏅�(sh铆)灏�(du矛)淇¤櫉(h脿o)閫�(j矛n)琛屾暩(sh霉)瀛楁烤娉�銆傞浕娴佺挵(hu谩n)鍜岄€熷害鐠�(hu谩n)閲囩敤鐨勬槸PID瑾�(di脿o)绡€(ji茅)鍣�锛涚偤浜嗗(sh铆)鐝�(xi脿n)浣嶇疆璺熼毃鐨勫揩閫熸€у拰鐒�(w煤)瓒呰(di脿o)鎬�锛屼綅缃挵(hu谩n)閲囩敤璁婃瘮渚嬭(di脿o)绡€(ji茅)鍣�?锛熻嚮g鐭㈤噺PWM锛圫VPWM锛夋牴鎿�(j霉)閫嗚畩鍣ㄧ殑闁�(k膩i)闂�(gu膩n)閭忚集灏囪綁(zhu菐n)瀛愮鍫�(ch菐ng)绌洪枔鍔冨垎鐐�6鍊�(g猫)鍗€(q奴)鍩�锛屽湪鍚勫崁(q奴)鍩�?q奴)围銊椾笌濡疯弿鍣剁獰M(j矛n)琛屽垎瑙o紝寰炶€屽緱鍒扮敘(ch菐n)鐢熷(sh铆)闅汸WM娉㈠舰鎵€闇€鐨勫弮鏁�(sh霉)銆�
鐐轰簡鎻愰珮鏁�(sh霉)瀛楃殑琛ㄧず鑼冨湇鍜岄亱(y霉n)绠楃殑绮惧害锛屽寮�(qi谩ng)绋嬪簭鐨勫彲绉绘鎬�锛屽皣閬�(y霉n)绠楅噺閫�(j矛n)琛屾(bi膩o)骞哄寲铏曠悊锛屽氨鏄皣閬�(y霉n)绠楅噺鑸囧叾鏈€澶у€兼垨椤嶅畾鍊奸€�(j矛n)琛屾瘮杓�锛岄€欐ǎ闋�(y霉)绠楅噺閮藉寲鐐哄皬鏁�(sh霉)锛岀偤浜嗘豢瓒砊MS320F2812鐨勫畾榛�(di菐n)閬�(y霉n)绠楃殑瑕佹眰锛屽埄鐢↖Qmath绋嬪簭搴�(k霉)涓璤iq锛堬級鍙皣灏忔暩(sh霉)杞�(zhu菐n)鎴愭暣鏁�(sh霉)褰㈠紡锛屽嵆灏忔暩(sh霉)鐨凲鏍煎紡[5]銆傞€欐ǎ娴粸(di菐n)閬�(y霉n)绠楀氨杞�(zhu菐n)鎻涚偤閫熷害蹇緱澶氱殑鏁村瀷閬�(y霉n)绠�銆�
4瀵�(sh铆)椹�(y脿n)绲�(ji茅)鏋滃強绲�(ji茅)璜�
鏈(sh铆)椹�(y脿n)ASIPM閬哥敤涓夎彵鍏徃鐨凱S12036, 瀵�(sh铆)椹�(y脿n)闆绘(j墨)鐨勯瀹氬姛鐜�2.2kW, 椤嶅畾绶氶浕澹�380 V锛岄瀹氶牷鐜�50 Hz锛岄瀹氶浕娴�4A锛孻鍨嬫帴娉�銆係VPWM娉㈢殑杓夋尝闋荤巼鐐�10kHz銆傚(sh铆)椹�(y脿n)娉㈠舰濡傚湒7锛屽湒8鎵€绀�銆傞€欎簺娉㈠舰椹�(y脿n)璀変簡 SVPWM鐨勬纰烘€�锛屼笖閫嗚畩鍣ㄨ几鍑洪浕娴佺殑璜ф尝鎴愬垎娓涘皬锛岃(shu艒)鏄庝簡瑭茬郴绲�(t菕ng)鎺у埗绮惧害楂�锛屽叿鏈夎壇濂界殑鍕�(d貌ng)銆侀潨鎱�(t脿i)鐗规€�銆�


5绲�(ji茅)鏉熻獮(y菙)
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