國，任重而道遠！
中文(简体) Public
<a href="http://www.watchms.com/" target="_blank">绮惧伐鎵嬮尪缍茬怠闁€甯?/a>姣忓ぉ鐐哄ぇ瀹跺付渚嗗叏鏂版疆娴佺郴鍒楀柈鍝侊紝鐐烘偍鐨勭敓娲绘坊鍔犳洿澶氱殑鑹插僵锛岀偤鎮ㄧ殑鐢熸椿鍏呮豢娲诲姏锛岃畵鎮ㄦ瘡澶╀笉閲嶈锛岀簿褰╃殑浜虹敓寰炵従鍦ㄩ枊濮嬶紝鏁珛闂滄敞鎴戝€戠簿宸ユ墜閷剁恫绲￠杸甯傦紝鎴戝€戝皣鍏ㄦ柊鐨凷eiko澶波鍠搧灏囦竴涓€鍛堢従绲﹀ぇ瀹躲€?div class="intro">鎿歒ole鍫遍亾锛?017骞达紝闆绘睜闆诲嫊杌?BEV)鍜屾彃闆诲紡娣峰悎鍕曞姏杌?PHEV)鍑鸿波閬?20钀紱锛岃純2016骞村鍔?2%銆傛瓙娲蹭竴浜涙苯杌婂埗閫犲晢涔熷湪2017骞存帹鍑虹灜48V杓曞害娣峰悎鍕曞姏杌婂瀷銆傞€欑ó鐐烘苯杌婅紨鍔╃郴绲变緵闆诲悓鏅傛笡
鎿歒ole鍫遍亾锛?017骞达紝闆绘睜闆诲嫊杌?BEV)鍜屾彃闆诲紡娣峰悎鍕曞姏杌?PHEV)鍑鸿波閬?20钀紱锛岃純2016骞村鍔?2%銆傛瓙娲蹭竴浜涙苯杌婂埗閫犲晢涔熷湪2017骞存帹鍑虹灜48V杓曞害娣峰悎鍕曞姏杌婂瀷銆傞€欑ó鐐烘苯杌婅紨鍔╃郴绲变緵闆诲悓鏅傛笡灏戜簩姘у寲纰虫帓鏀鹃噺鐨勯珮鎬у児姣旇В姹烘柟妗堬紝灏囧湪2018~2019骞撮枔鍦ㄦ墍鏈夋瓙娲叉苯杌婂埗閫犲晢涓摯鏁ｏ紝鍏舵鏄腑鍦嬫苯杌婂埗閫犲晢銆?/p>
48V绯荤当灏囪繀閫熸帹鍕曞競鍫达紝甯傝姗熸Yole D veloppement(Yole)闋愭脯2017~2023骞存湡闁撹紩搴︽贩鍚堝嫊鍔涙苯杌婄殑寰╁悎骞存垚闀风巼灏囬仈鍒?0%锛屽洜鐐洪€欎簺浣庢垚鏈殑闆诲嫊姹借粖鍏锋湁鍚稿紩鍔涖€備粬鍊戠殑鏂规硶鍙互杓曟澗鎳夌敤鏂间换浣曟苯杌婏紝寰炲煄甯傛苯杌婂埌楂樼璞彲杌婂瀷銆?/p>
鍦ㄨ浼扮灜鍚勯闆诲嫊姹借粖甯傚牬鐨勭櫦灞曡定鍕箣寰岋紝Yole闋愪及2018鑷?023骞村勾寰╁悎骞存垚闀风巼灏囬仈鍒板叐浣嶆暩銆傚湪2020骞村乏鍙冲唬缇╅浕鍕曡粖EV/HEV甯傚牬瑕忔ā灏囩獊鐮?000钀紱锛屽埌2023骞村皣閫蹭竴姝ユ垚闀峰埌1800钀紱銆傞浕鍕曡粖鐨勭櫦灞曞悓鏅備篃灏囧付鍕旾GBT鍔熺巼鍏冧欢甯傚牬锛?017骞寸浉闂滃厓浠跺競鍫磋妯＄磩10鍎勭編鍏冿紝闋愯▓鍒?023骞达紝闆诲嫊姹借粖/娣峰悎鍕曞姏姹借粖闋樺煙鐨処GBT甯傚牬瑕忔ā灏囪繎23鍎勭編鍏冦€?/p>
</p>
IGBT鎶€琛撻€插睍</p>
IGBT (绲曠罚鏌甸洐妤靛瀷鏅堕珨绠?鐧兼槑鏂?80 骞翠唬鍒濓紝澶氬偄鍏徃骞句箮鍚屾檪涓︾崹绔嬪湴鐧兼槑鐬€欑ó鍣ㄤ欢锛屽墰闁嬪鍚勫叕鍙稿皪鍏剁ū璎備篃涓嶅悓銆侴E 鍏徃鍓涢枊濮嬬ū鍏剁偤 IGR锛圛nsulated-Gate Rectifer锛夛紝鍏惰珫鏂囨柤 1982 骞?12 鏈?14 鏃ュ湪 IEDM锛堝湅闅涢浕瀛愬櫒浠舵渻璀帮級涓婄櫦琛ㄣ€俁CA 鍏徃绋卞叾鐐?COMFET锛圕onductivity-Modulated FET锛変甫鍦ㄥ悓涓€澶╁緱鍒扮編鍦嬪皥鍒╁眬鐨勫皥鍒╂壒婧栵紝鎺ヨ憲鍚?IEDM 鎻愪氦鐬寮忚珫鏂囥€?/p>
Motorola 鍏徃涔熺崹绔嬬櫦鏄庣灜瑭插櫒浠讹紝绋辩偤 GEMFET锛圙ain-Enhanced MOSFET锛夈€傚姞宸炰集鍏嬪埄鍒嗘牎鐧兼槑鐬浼煎櫒浠讹紝绋辩偤 BMT锛圔ipolar MOS Transistor锛夊強 IBT锛圛nsulated-Base Transistor锛夈€侴E 鍏徃寰屼締灏囦粬鍊戠殑鐧兼槑寰炴暣娴佸櫒鏀圭ū IGT锛圛nsulated-Gate Transistor锛夈€傚痉鍦嬭タ闁€瀛愮ū鍏剁偤 IGBT锛岀敱鏂艰タ闁€瀛愮殑 IGBT 鐧煎睍杩呯寷锛岀爺绌剁敓鐢㈢殑 IGBT 鎬ц兘鍎壇锛屾墍浠ヤ汉鍊戣獚鍚岀灜 IGBT 鐨勭ū璎傘€?/p>
鑷充粖锛孖GBT缍撴鐬叚浠ｆ妧琛撶殑鐧煎睍婕旇畩锛岄潰灏嶇殑鏄ぇ閲忕殑绲愭瑷▓瑾挎暣鍜屽伐钘濅笂鐨勯洠椤屻€傚洖椤GBT鐨勭櫦灞曟绋嬶紝鍏朵富瑕佸緸涓夋柟闈㈢櫦灞曟紨璁婏細鍣ㄤ欢绺卞悜绲愭锛屾煹妤电祼妲嬩互鍙婄熃鐗囩殑鍔犲伐宸ヨ棟銆?/p>
鏈€鏂扮殑IGBT缍撴鐬笂杩板洓娆℃妧琛撴敼閫插韪愬緦灏嶅悇绋妧琛撴帾鏂界殑閲嶆柊绲勫悎銆傜浜斾唬IGBT鏄鍥涗唬鐢㈠搧 閫忔槑闆嗛浕鍗€鎶€琛?鑸?闆诲牬涓鎶€琛?鐨勭祫鍚堛€傜鍏唬鐢㈠搧鏄湪绗簲浠ｅ熀绀庝笂鏀归€茬灜婧濇Ы鏌电祼妲嬶紝涓︿互鏂扮殑闈㈣矊鍑虹従銆傚挨鍏舵槸鎵垮彈宸ヤ綔闆诲姘村钩寰炵鍥涗唬鐨?300V鎻愰珮鍒?500V锛岄€欐槸涓€鍊嬫サ澶х殑椋涜簫銆?/p>
鍏ㄧ悆IGBT鐨勫競鍫寸櫦灞曠従鐙€</p>
寰炲競鍫寸鐖牸灞€渚嗙湅锛岀編鍦嬪姛鐜囧櫒浠惰檿鏂间笘鐣岄牁鍏堝湴浣嶏紝鎿佹湁涓€鎵瑰叿鏈夊叏鐞冨奖闊垮姏鐨勫粻鍟嗭紝渚嬪 TI銆丗airchild銆丯S銆丩inear銆両R銆丮axim銆丄DI銆丱NSemiconductor銆丄OS 鍜?Vishay 绛夊粻鍟嗐€傛瓙娲叉搧鏈?Infineon銆丼T 鍜?NXP 涓夊偄鍏ㄧ悆鍗婂皫楂斿ぇ寤狅紝鐢㈠搧绶氶綂鍏紝鐒¤珫鏄姛鐜?IC 閭勬槸鍔熺巼鍒嗛洟鍣ㄤ欢閮藉叿鏈夐牁鍏堝鍔涖€?/p>
鏃ユ湰鍔熺巼鍣ㄤ欢寤犲晢涓昏鏈?Toshiba銆丷enesas銆丯EC銆丷icoh銆丼anke銆?a href="http://www.watchms.com/wp/seiko-man-jg-134/">seiko 绮惧伐浜旇櫉</a>鍜孲eiko銆丼anyo銆丼harp銆丗ujitsu銆乀oshiba銆丷ohm銆丮atsushita銆丗uji Electric 绛夌瓑銆傛棩鏈粻鍟嗗湪鍒嗙珛鍔熺巼鍣ㄤ欢鏂归潰鍋氱殑杓冨ソ锛屼絾鍦ㄥ姛鐜囪姱鐗囨柟闈紝闆栫劧寤犲晢鏁搁噺鐪惧锛屼絾寰堝寤犲晢鐨勬牳蹇冩キ鍕欎甫闈炲姛鐜囪姱鐗囷紝寰炴暣楂斿競鍫翠唤椤嶄締鐪嬶紝鏃ユ湰寤犲晢钀藉緦鏂肩編鍦嬪粻鍟嗐€備絾鏄叏鐞冩湁杩?0%鐨処GBT妯″甯傚牬琚笁鑿便€佹澅鑺濆強瀵屽＋绛夋棩绯讳紒妤帶鍒躲€傚痉绯荤殑鑻遍鍑屼篃鏄叏鐞僆GBT榫嶉牠浼佹キ涔嬩竴锛屽叾鐛ㄧ珛寮?IGBT 鍔熺巼鏅堕珨浠?4.7%鐨勫競鍫村崰鏈夌巼浣嶅眳绗竴锛孖GBT 妯″鍓囦互20.5%鐨勫競鍫村崰鏈夌巼浣嶅眳绗簩銆?/p>
</p>
杩戝勾渚嗭紝涓湅鑷虹仯鐨勫姛鐜囪姱鐗囧競鍫寸櫦灞曡純蹇紝鎿佹湁绔嬮尅銆佸瘜榧庡厛閫层€佽寕閬斻€佸畨鑼傘€佽嚧鏂板拰娌涗酣绛変竴鎵瑰粻鍟嗐€傝嚭鐏ｅ粻鍟嗕富瑕佸亸閲嶆柤 DC/DC 闋樺煙锛屼富瑕佺敘鍝佸寘鎷窔鎬х┅澹撳櫒銆丳WMIC(Pulse Width Modulation IC锛岃剤瀵鍒堕泦鎴愰浕璺?鍜屽姛鐜嘙OSFET锛屽緸浜嬪墠鍏╃ó IC 鐢㈠搧闁嬬櫦鐨勫叕鍙稿眳澶氥€傜附楂斾締鐪嬶紝鑷虹仯鍔熺巼寤犲晢鐨勭櫦灞曡純蹇紝鎶€琛撴柟闈㈠拰鍦嬮殯闋樺厛寤犲晢鐨勫樊璺濋€蹭竴姝ョ府灏忥紝鐢㈠搧涓昏鎳夌敤鏂艰▓绠楁涓绘澘銆侀’鍗°€佹暩纰肩敘鍝佸拰 LCD 绛夎ō鍌欍€?/p>
鎿氳鐮旀妲婭HS鏂?016骞村叕浣堢殑鍫卞憡锛岃嫳椋涘噷浠?4.5%鐨勪唤椤嶉珮灞呮棣栵紝鏃ユ湰涓夎彵闆绘鍓囦互24.4%鐨勪唤椤嶅眻灞呯浜岋紝鍙︿竴鏃ョ郴澶у粻瀵屽＋闆绘鍓囦互12.2%鐨勫崰鏈夌巼鎺掕绗笁銆?/p>
</p>
鍦嬬敘IGBT寤犲晢宸窛鏄庨’</p>
姣忔棩缍撴繜鏂拌仦鍫遍亾锛屽湪楂樺澶у姛鐜嘔GBT鑺墖鏂归潰锛岀敱鏂煎皪IGBT鑺墖鍙潬鎬ц姹傞潪甯搁珮锛屾鍓嶏紝鎴戝湅閭勬矑鏈変竴鍊嬪粻鍌㈣兘澶犲鐝?500V IGBT鑺墖鏈湡鐢㈡キ鍖栵紝鐐烘锛屽湅鍏т紒妤瘡骞撮渶鑺辫不鏁稿剟鍏冨緸鍦嬪閲囪臣IGBT鐢㈠搧銆?/p>
浠栧€戦€蹭竴姝ユ寚鍑猴紝鐢辨柤鍦嬪閲囪臣鍛ㄦ湡闀烽仈鏁告湀鐢氳嚦涓€骞翠互涓婏紝鍤撮噸鍒剁磩鐬垜鍦嬭粚閬撲氦閫氳鍌欑殑鑷富鍓垫柊鍜屾皯鏃忓搧鐗屽壍绔嬶紝澶уぇ闄嶄綆鐬湅鍏у嫊杌娿€佹杌婅鍌欏湪鍦嬮殯甯傚牬鐨勭鐖姏銆傚洜姝ょ櫦灞曞湅鍏х殑IGBT鐢㈡キ杩湪鐪夌潾銆傛牴鎿氱当瑷堥’绀猴紝鎴戝湅IGBT鐢㈡キ閺堝粻鍟嗗涓嬪湒鎵€绀猴細</p>
</p>
鑰屽緸鎶€琛撲笂涓婄湅锛屼腑鍦婭GBT鍜屽湅澶栫殑宸窛涓昏楂旂従鍦ㄤ互涓嬪咕鍊嬫柟闈€?/p>
锛?锛塈GBT鎶€琛撹垏宸ヨ棟</p>
鎴戝湅鐨勫姛鐜囧崐灏庨珨鎶€琛撳寘鎷姱鐗囪ō瑷堛€佸埗閫犲拰妯″灏佽鎶€琛撶洰鍓嶉兘閭勮檿鏂艰捣姝ラ殠娈点€傚姛鐜囧崐灏庨珨鑺墖鎶€琛撶爺绌朵竴鑸噰鍙?瑷▓+浠ｅ伐 妯″紡锛屽嵆鐢辫ō瑷堝叕鍙告彁鍑鸿姱鐗囪ō瑷堟柟妗堬紝鐢卞湅鍏х殑涓€浜涢泦鎴愰浕璺叕鍙镐唬宸ョ敓鐢€?/p>
鐢辨柤閫欎簺闆嗘垚闆昏矾鍏徃澶у娌掓湁鐛ㄧ珛鐨勫姛鐜囧櫒浠剁敓鐢㈢窔锛岄毣鑳藉埄鐢ㄧ従鏈夌殑闆嗘垚闆昏矾鐢熺敘宸ヨ棟瀹屾垚鑺墖鍔犲伐锛屾墍浠ヨō瑷堢敓鐢㈢殑鍩烘湰鏄竴浜涗綆澹撹姱鐗囥€傝垏鏅€欼C鑺墖鐩告瘮锛屽ぇ鍔熺巼鍣ㄤ欢鏈夎ū澶氱壒鏈夌殑鎶€琛撻洠椤岋紝濡傝姱鐗囩殑娓涜杽宸ヨ棟锛岃儗闈㈠伐钘濈瓑銆傝В姹洪€欎簺闆ｉ涓嶅儏闇€瑕佹垚鐔熺殑宸ヨ棟鎶€琛擄紝鏇撮渶瑕佸厛閫茬殑宸ヨ棟瑷倷锛岄€欎簺閮芥槸鎴戝湅鍔熺巼鍗婂皫楂旂敘妤櫦灞曢亷绋嬩腑鎬ラ渶瑙ｆ焙鐨勫晱椤屻€?/p>
寰?0骞翠唬鍒濆埌鐝惧湪IGBT鑺墖楂斿収绲愭瑷▓鏈夐潪绌块€氬瀷(NPT)銆佺┛閫氬瀷(PT)鍜屽急绌块€氬瀷(LPT)绛夐鍨嬶紝鍦ㄦ敼鍠処GBT鐨勯枊闂滄€ц兘鍜岄€氭厠澹撻檷绛夋€ц兘涓婂仛鐬ぇ閲忓伐浣溿€備絾鏄妸涓婅堪瑷▓鍦ㄥ伐钘濅笂瀵︾従鍗绘湁鐩哥暥澶х殑闆ｅ害銆傚挨鍏舵槸钖勭墖宸ヨ棟鍜岃儗闈㈠伐钘濄€傚伐钘濅笂姝ｉ潰鐨勭禃绶ｉ垗鍖栵紝鑳岄潰鐨勬笡钖勫湅鍏х殑鍋氱殑閮戒笉鏄緢濂姐€?/p>
钖勭墖宸ヨ棟锛岀壒瀹氳€愬鎸囨鐨処GBT鍣ㄤ欢锛岃姱鐗囧帤搴︿篃鏄壒瀹氱殑锛岄渶瑕佹笡钖勫埌200-100um锛岀敋鑷冲埌80um锛岀従鍦ㄥ湅鍏у彲浠ュ皣鏅跺湏娓涜杽鍒?75um锛屽啀浣庡氨娌掓湁鑳藉姏鐬€傛瘮濡傚湪100~200um鐨勯噺绱氾紝鐣剁熃鐗囩（钖勫埌濡傛鍦版寰岋紝寰岀簩鐨勫姞宸ヨ檿鐞嗗氨姣旇純鍥伴洠鐬紝鐗瑰垾鏄皪鏂?瀵镐互涓婄殑澶х熃鐗囷紝妤垫槗鐮寸锛岄洠搴︽洿澶с€?/p>
鑳岄潰宸ヨ棟锛屽寘鎷灜鑳岄潰闆㈠瓙瑷诲叆锛岄€€鐏縺娲伙紝鑳岄潰閲戝爆鍖栫瓑宸ヨ棟姝ラ锛岀敱鏂兼闈㈤噾灞殑鐔旈粸鐨勯檺鍒讹紝閫欎簺鑳岄潰宸ヨ棟蹇呴爤鍦ㄤ綆婧笅閫茶(涓嶈秴閬?50 C)锛岄€€鐏縺娲婚€欎竴姝ラ洠搴︽サ澶с€傝儗闈㈣ɑ鍏ヤ互鍙婇€€鐏紝姝ゅ伐钘濅甫涓嶅儚鎯宠薄鐨勯偅楹肩啊鍠€傚湅澶栨煇浜涘叕鍙稿彲浠ｅ姞宸ワ紝浣嗘槸浠栧€戜竴鏃﹁垏瀹㈡埗绨借▊鍗旇锛屽氨涓嶅啀绲︿腑鍦嬪鎴朵唬鎻愪緵鍔犲伐鏈嶅嫏銆?/p>
鍦ㄦā濉婂皝瑁濇妧琛撴柟闈紝鍦嬪収鍩烘湰鎺屾彙鐬偝绲辩殑鐒婃帴寮忓皝瑁濇妧琛擄紝鍏朵腑涓綆澹撴ā濉婂皝瑁濆粻鍌㈣純澶氾紝楂樺妯″灏佽涓昏闆嗕腑鍦ㄥ崡杌婅垏鍖楄粖鍏╁偄鍏徃銆傝垏鍦嬪鍏徃鐩告瘮锛屾妧琛撲笂鐨勫樊璺濅緷鐒跺瓨鍦ㄣ€傚湅澶栧叕鍙稿熀鏂煎偝绲卞皝瑁濇妧琛撶浉绻肩爺鐧煎嚭澶氱ó鍏堥€插皝瑁濇妧琛擄紝鑳藉澶у箙鎻愰珮妯″鐨勫姛鐜囧瘑搴︺€佹暎鐔辨€ц兘鑸囬暦鏈熷彲闈犳€э紝涓﹀垵姝ュ鐝剧灜鍟嗘キ鎳夌敤銆?/p>
楂樼宸ヨ棟闁嬬櫦浜哄摗闈炲父缂轰箯锛岀従鏈夌爺鐧间汉鍝＄殑瑷▓姘村钩鏈夊緟鎻愰珮銆傜洰鍓嶅湅鍏ф矑鏈夌郴绲辨帉鎻GBT鍒堕€犲伐钘濈殑浜烘墠銆傚緸鍦嬪鍏堥€插姛鐜囧櫒浠跺叕鍙稿紩閫叉槸鎹峰緫銆備絾鍠柈寮曢€蹭竴鍊嬩汉寰堥洠鎺屾彙IGBT鍒堕€犵殑鍏ㄦ祦绋嬶紝鑰岃寮曢€蹭竴鍊嬪湗闅婇洠搴﹀お澶с€傚湅澶朓GBT鍒堕€犱腑瑷卞鎶€琛撴槸鏈夊皥鍒╀繚璀枫€傜洰鍓嶅鏋滆寰炲湅澶栬臣璨稩GBT瑷▓鍜屽埗閫犳妧琛擄紝閭勭壗娑夊埌濂藉灏堝埄鏂归潰鐨勬澅瑗裤€?/p>
锛?锛塈GBT宸ヨ棟鐢熺敘瑷倷</p>
鍦嬪収IGBT宸ヨ棟瑷倷璩艰卜銆侀厤濂楀崄鍒嗗洶闆ｃ€傛瘡閬撳埗浣滃伐钘濋兘鏈夊皥鐢ㄨō鍌欓厤濂椼€傚叾涓湁鐨勫湅鍏ф矑鏈夛紝鎴栨妧琛撴按骞抽仈涓嶅埌銆傚锛氬痉鍦嬬殑鐪熺┖鐒婃帴姗燂紝鑳芥妸鑺墖鐒婃帴绌烘礊鐜囨帶鍒跺湪浣庢柤1%锛岃€屽湅鐢㈣ō鍌欑┖娲炵巼楂橀仈20%鍒?0%銆傚鍦嬭ō鍌欐湭蹇呮渻璩ｇ郸涓湅锛屼緥濡傝杽鐗囧姞宸ヨō鍌欍€?/p>
鍙堝锛氭棩鏈敘鐨勮〃闈㈠櫞鐮傝ō鍌欙紝鏃ユ湰鏀垮簻涓嶆簴鍑哄彛銆傚ソ鐨勯€插彛瑷倷鍍规牸鍗佸垎鏄傝泊锛屼究瀹滆ō鍌欏張涓嶉仼鐢ㄣ€備緥濡傦細鑷嫊鍖栨脯瑭﹁ō鍌欐槸蹇呬笉鍙皯鐨勶紝浣嗗児璨淬€傚鐢ㄦ墜宸ユ脯瑭︿唬鏇匡紝灏辨渻澧炲姞浜虹偤鍥犵礌锛屾脯瑭︽暩鎿氳宸ぇ銆侷GBT鐢熺敘閬庣▼灏嶇挵澧冭姹傚崄鍒嗚嫑鍒汇€傝姹傞珮妯欐簴鐨勭┖姘ｅ噲鍖栫郴绲憋紝涓栫晫涓€娴佺殑楂樼磾姘磋檿鐞嗙郴绲便€?/p>
瑕佹垚鍔熻ō瑷堛€佸埗閫營GBT蹇呴爤鏈夐泦鐢㈠搧瑷▓銆佽姱鐗囧埗閫犮€佸皝瑁濇脯瑭︺€佸彲闈犳€ц│椹椼€佺郴绲辨噳鐢ㄧ瓑鎴愬鎶€琛撶殑鐮旂┒銆侀枊鐧煎強鐢㈠搧鍒堕€犳柤涓€楂旂殑鑷嫊鍖栥€佸皥妤寲鍜岃妯″寲绋嬪害闋樺厛鐨勫ぇ鍔熺巼IGBT鐢㈡キ鍖栧熀鍦般€傛姇璩囬寰€寰€闇€楂橀仈鏁稿崄鍎勫厓浜烘皯骞ｃ€?/p>
<p>鎴戝湅瀵甯跺姛鐜囧崐灏庨珨琛屾キ鐝剧媭濡備綍锛熸湭渚嗗張灏囧浣曠櫦灞曪紵</p> 204娆￠柋璁€ 2018-08-06
<p>闆诲嫊鍟嗙敤杌婂皪IGBT妯″鏈変粈楹艰姹傦紵IGBT鍦ㄩ浕鍕曞晢鐢ㄨ粖鐨勬噳鐢ㄧ壒榛炴杩?/p> 553娆￠柋璁€ 2018-07-29
<p>杌婅級鍔熺巼鍗婂皫楂旀杩帮紒姹借粖绱氬ぇ鍔熺巼IGBT鐧煎睍瓒ㄥ嫝</p> 495娆￠柋璁€ 2018-07-26
<p>姣斾簽杩皣鍔犲ぇIGBT妯″鐮旂┒鍔涘害锛屾嫇灞旾GBT妯″鐨勫競鍫磋妯?/p> 283娆￠柋璁€ 2018-07-26
鎯宠浜嗚В鏇村闂滄柤<a href="http://www.watchms.com/" target="_blank">seiko 鎵嬮尪</a>璩囪▕娑堟伅鐨勬湅鍙嬶紝涓嶅Θ闂滄敞绮惧伐鎵嬮尪缍茬怠闁€甯傚緦绾岀殑鍫遍亾娑堟伅锛屽叏鍫存墍鏈夋柊鍝佷綆鑷?鎶樿捣锛屾柊娆句笉鏂蜂笂鏋讹紝閫辨棩閫辨湯璩肩墿鏇存槸浜湁灏堝爆鎶樻墸鍎儬锛岄鍠滈€ｉ€ｏ紝姝ｅ搧澶波锛屾敮鎸佸皥娅冮璀夛紝7澶╅憭璩炴湡锛?澶╃劇鐞嗙敱閫€鎻涜波锛屽績鍕曪紝涓嶅琛屽嫊锛岃稌绶婁締閬歌臣鍚э紒锛?a href="http://www.watchms.com/" target="_blank">http://www.watchms.com/</a>;锛?
鎿歒ole鍫遍亾锛?017骞达紝闆绘睜闆诲嫊杌?BEV)鍜屾彃闆诲紡娣峰悎鍕曞姏杌?PHEV)鍑鸿波閬?20钀紱锛岃純2016骞村鍔?2%銆傛瓙娲蹭竴浜涙苯杌婂埗閫犲晢涔熷湪2017骞存帹鍑虹灜48V杓曞害娣峰悎鍕曞姏杌婂瀷銆傞€欑ó鐐烘苯杌婅紨鍔╃郴绲变緵闆诲悓鏅傛笡灏戜簩姘у寲纰虫帓鏀鹃噺鐨勯珮鎬у児姣旇В姹烘柟妗堬紝灏囧湪2018~2019骞撮枔鍦ㄦ墍鏈夋瓙娲叉苯杌婂埗閫犲晢涓摯鏁ｏ紝鍏舵鏄腑鍦嬫苯杌婂埗閫犲晢銆?/p>
48V绯荤当灏囪繀閫熸帹鍕曞競鍫达紝甯傝姗熸Yole D veloppement(Yole)闋愭脯2017~2023骞存湡闁撹紩搴︽贩鍚堝嫊鍔涙苯杌婄殑寰╁悎骞存垚闀风巼灏囬仈鍒?0%锛屽洜鐐洪€欎簺浣庢垚鏈殑闆诲嫊姹借粖鍏锋湁鍚稿紩鍔涖€備粬鍊戠殑鏂规硶鍙互杓曟澗鎳夌敤鏂间换浣曟苯杌婏紝寰炲煄甯傛苯杌婂埌楂樼璞彲杌婂瀷銆?/p>
鍦ㄨ浼扮灜鍚勯闆诲嫊姹借粖甯傚牬鐨勭櫦灞曡定鍕箣寰岋紝Yole闋愪及2018鑷?023骞村勾寰╁悎骞存垚闀风巼灏囬仈鍒板叐浣嶆暩銆傚湪2020骞村乏鍙冲唬缇╅浕鍕曡粖EV/HEV甯傚牬瑕忔ā灏囩獊鐮?000钀紱锛屽埌2023骞村皣閫蹭竴姝ユ垚闀峰埌1800钀紱銆傞浕鍕曡粖鐨勭櫦灞曞悓鏅備篃灏囧付鍕旾GBT鍔熺巼鍏冧欢甯傚牬锛?017骞寸浉闂滃厓浠跺競鍫磋妯＄磩10鍎勭編鍏冿紝闋愯▓鍒?023骞达紝闆诲嫊姹借粖/娣峰悎鍕曞姏姹借粖闋樺煙鐨処GBT甯傚牬瑕忔ā灏囪繎23鍎勭編鍏冦€?/p>
</p>
IGBT鎶€琛撻€插睍</p>
IGBT (绲曠罚鏌甸洐妤靛瀷鏅堕珨绠?鐧兼槑鏂?80 骞翠唬鍒濓紝澶氬偄鍏徃骞句箮鍚屾檪涓︾崹绔嬪湴鐧兼槑鐬€欑ó鍣ㄤ欢锛屽墰闁嬪鍚勫叕鍙稿皪鍏剁ū璎備篃涓嶅悓銆侴E 鍏徃鍓涢枊濮嬬ū鍏剁偤 IGR锛圛nsulated-Gate Rectifer锛夛紝鍏惰珫鏂囨柤 1982 骞?12 鏈?14 鏃ュ湪 IEDM锛堝湅闅涢浕瀛愬櫒浠舵渻璀帮級涓婄櫦琛ㄣ€俁CA 鍏徃绋卞叾鐐?COMFET锛圕onductivity-Modulated FET锛変甫鍦ㄥ悓涓€澶╁緱鍒扮編鍦嬪皥鍒╁眬鐨勫皥鍒╂壒婧栵紝鎺ヨ憲鍚?IEDM 鎻愪氦鐬寮忚珫鏂囥€?/p>
Motorola 鍏徃涔熺崹绔嬬櫦鏄庣灜瑭插櫒浠讹紝绋辩偤 GEMFET锛圙ain-Enhanced MOSFET锛夈€傚姞宸炰集鍏嬪埄鍒嗘牎鐧兼槑鐬浼煎櫒浠讹紝绋辩偤 BMT锛圔ipolar MOS Transistor锛夊強 IBT锛圛nsulated-Base Transistor锛夈€侴E 鍏徃寰屼締灏囦粬鍊戠殑鐧兼槑寰炴暣娴佸櫒鏀圭ū IGT锛圛nsulated-Gate Transistor锛夈€傚痉鍦嬭タ闁€瀛愮ū鍏剁偤 IGBT锛岀敱鏂艰タ闁€瀛愮殑 IGBT 鐧煎睍杩呯寷锛岀爺绌剁敓鐢㈢殑 IGBT 鎬ц兘鍎壇锛屾墍浠ヤ汉鍊戣獚鍚岀灜 IGBT 鐨勭ū璎傘€?/p>
鑷充粖锛孖GBT缍撴鐬叚浠ｆ妧琛撶殑鐧煎睍婕旇畩锛岄潰灏嶇殑鏄ぇ閲忕殑绲愭瑷▓瑾挎暣鍜屽伐钘濅笂鐨勯洠椤屻€傚洖椤GBT鐨勭櫦灞曟绋嬶紝鍏朵富瑕佸緸涓夋柟闈㈢櫦灞曟紨璁婏細鍣ㄤ欢绺卞悜绲愭锛屾煹妤电祼妲嬩互鍙婄熃鐗囩殑鍔犲伐宸ヨ棟銆?/p>
鏈€鏂扮殑IGBT缍撴鐬笂杩板洓娆℃妧琛撴敼閫插韪愬緦灏嶅悇绋妧琛撴帾鏂界殑閲嶆柊绲勫悎銆傜浜斾唬IGBT鏄鍥涗唬鐢㈠搧 閫忔槑闆嗛浕鍗€鎶€琛?鑸?闆诲牬涓鎶€琛?鐨勭祫鍚堛€傜鍏唬鐢㈠搧鏄湪绗簲浠ｅ熀绀庝笂鏀归€茬灜婧濇Ы鏌电祼妲嬶紝涓︿互鏂扮殑闈㈣矊鍑虹従銆傚挨鍏舵槸鎵垮彈宸ヤ綔闆诲姘村钩寰炵鍥涗唬鐨?300V鎻愰珮鍒?500V锛岄€欐槸涓€鍊嬫サ澶х殑椋涜簫銆?/p>
鍏ㄧ悆IGBT鐨勫競鍫寸櫦灞曠従鐙€</p>
寰炲競鍫寸鐖牸灞€渚嗙湅锛岀編鍦嬪姛鐜囧櫒浠惰檿鏂间笘鐣岄牁鍏堝湴浣嶏紝鎿佹湁涓€鎵瑰叿鏈夊叏鐞冨奖闊垮姏鐨勫粻鍟嗭紝渚嬪 TI銆丗airchild銆丯S銆丩inear銆両R銆丮axim銆丄DI銆丱NSemiconductor銆丄OS 鍜?Vishay 绛夊粻鍟嗐€傛瓙娲叉搧鏈?Infineon銆丼T 鍜?NXP 涓夊偄鍏ㄧ悆鍗婂皫楂斿ぇ寤狅紝鐢㈠搧绶氶綂鍏紝鐒¤珫鏄姛鐜?IC 閭勬槸鍔熺巼鍒嗛洟鍣ㄤ欢閮藉叿鏈夐牁鍏堝鍔涖€?/p>
鏃ユ湰鍔熺巼鍣ㄤ欢寤犲晢涓昏鏈?Toshiba銆丷enesas銆丯EC銆丷icoh銆丼anke銆?a href="http://www.watchms.com/wp/seiko-man-jg-134/">seiko 绮惧伐浜旇櫉</a>鍜孲eiko銆丼anyo銆丼harp銆丗ujitsu銆乀oshiba銆丷ohm銆丮atsushita銆丗uji Electric 绛夌瓑銆傛棩鏈粻鍟嗗湪鍒嗙珛鍔熺巼鍣ㄤ欢鏂归潰鍋氱殑杓冨ソ锛屼絾鍦ㄥ姛鐜囪姱鐗囨柟闈紝闆栫劧寤犲晢鏁搁噺鐪惧锛屼絾寰堝寤犲晢鐨勬牳蹇冩キ鍕欎甫闈炲姛鐜囪姱鐗囷紝寰炴暣楂斿競鍫翠唤椤嶄締鐪嬶紝鏃ユ湰寤犲晢钀藉緦鏂肩編鍦嬪粻鍟嗐€備絾鏄叏鐞冩湁杩?0%鐨処GBT妯″甯傚牬琚笁鑿便€佹澅鑺濆強瀵屽＋绛夋棩绯讳紒妤帶鍒躲€傚痉绯荤殑鑻遍鍑屼篃鏄叏鐞僆GBT榫嶉牠浼佹キ涔嬩竴锛屽叾鐛ㄧ珛寮?IGBT 鍔熺巼鏅堕珨浠?4.7%鐨勫競鍫村崰鏈夌巼浣嶅眳绗竴锛孖GBT 妯″鍓囦互20.5%鐨勫競鍫村崰鏈夌巼浣嶅眳绗簩銆?/p>
</p>
杩戝勾渚嗭紝涓湅鑷虹仯鐨勫姛鐜囪姱鐗囧競鍫寸櫦灞曡純蹇紝鎿佹湁绔嬮尅銆佸瘜榧庡厛閫层€佽寕閬斻€佸畨鑼傘€佽嚧鏂板拰娌涗酣绛変竴鎵瑰粻鍟嗐€傝嚭鐏ｅ粻鍟嗕富瑕佸亸閲嶆柤 DC/DC 闋樺煙锛屼富瑕佺敘鍝佸寘鎷窔鎬х┅澹撳櫒銆丳WMIC(Pulse Width Modulation IC锛岃剤瀵鍒堕泦鎴愰浕璺?鍜屽姛鐜嘙OSFET锛屽緸浜嬪墠鍏╃ó IC 鐢㈠搧闁嬬櫦鐨勫叕鍙稿眳澶氥€傜附楂斾締鐪嬶紝鑷虹仯鍔熺巼寤犲晢鐨勭櫦灞曡純蹇紝鎶€琛撴柟闈㈠拰鍦嬮殯闋樺厛寤犲晢鐨勫樊璺濋€蹭竴姝ョ府灏忥紝鐢㈠搧涓昏鎳夌敤鏂艰▓绠楁涓绘澘銆侀’鍗°€佹暩纰肩敘鍝佸拰 LCD 绛夎ō鍌欍€?/p>
鎿氳鐮旀妲婭HS鏂?016骞村叕浣堢殑鍫卞憡锛岃嫳椋涘噷浠?4.5%鐨勪唤椤嶉珮灞呮棣栵紝鏃ユ湰涓夎彵闆绘鍓囦互24.4%鐨勪唤椤嶅眻灞呯浜岋紝鍙︿竴鏃ョ郴澶у粻瀵屽＋闆绘鍓囦互12.2%鐨勫崰鏈夌巼鎺掕绗笁銆?/p>
</p>
鍦嬬敘IGBT寤犲晢宸窛鏄庨’</p>
姣忔棩缍撴繜鏂拌仦鍫遍亾锛屽湪楂樺澶у姛鐜嘔GBT鑺墖鏂归潰锛岀敱鏂煎皪IGBT鑺墖鍙潬鎬ц姹傞潪甯搁珮锛屾鍓嶏紝鎴戝湅閭勬矑鏈変竴鍊嬪粻鍌㈣兘澶犲鐝?500V IGBT鑺墖鏈湡鐢㈡キ鍖栵紝鐐烘锛屽湅鍏т紒妤瘡骞撮渶鑺辫不鏁稿剟鍏冨緸鍦嬪閲囪臣IGBT鐢㈠搧銆?/p>
浠栧€戦€蹭竴姝ユ寚鍑猴紝鐢辨柤鍦嬪閲囪臣鍛ㄦ湡闀烽仈鏁告湀鐢氳嚦涓€骞翠互涓婏紝鍤撮噸鍒剁磩鐬垜鍦嬭粚閬撲氦閫氳鍌欑殑鑷富鍓垫柊鍜屾皯鏃忓搧鐗屽壍绔嬶紝澶уぇ闄嶄綆鐬湅鍏у嫊杌娿€佹杌婅鍌欏湪鍦嬮殯甯傚牬鐨勭鐖姏銆傚洜姝ょ櫦灞曞湅鍏х殑IGBT鐢㈡キ杩湪鐪夌潾銆傛牴鎿氱当瑷堥’绀猴紝鎴戝湅IGBT鐢㈡キ閺堝粻鍟嗗涓嬪湒鎵€绀猴細</p>
</p>
鑰屽緸鎶€琛撲笂涓婄湅锛屼腑鍦婭GBT鍜屽湅澶栫殑宸窛涓昏楂旂従鍦ㄤ互涓嬪咕鍊嬫柟闈€?/p>
锛?锛塈GBT鎶€琛撹垏宸ヨ棟</p>
鎴戝湅鐨勫姛鐜囧崐灏庨珨鎶€琛撳寘鎷姱鐗囪ō瑷堛€佸埗閫犲拰妯″灏佽鎶€琛撶洰鍓嶉兘閭勮檿鏂艰捣姝ラ殠娈点€傚姛鐜囧崐灏庨珨鑺墖鎶€琛撶爺绌朵竴鑸噰鍙?瑷▓+浠ｅ伐 妯″紡锛屽嵆鐢辫ō瑷堝叕鍙告彁鍑鸿姱鐗囪ō瑷堟柟妗堬紝鐢卞湅鍏х殑涓€浜涢泦鎴愰浕璺叕鍙镐唬宸ョ敓鐢€?/p>
鐢辨柤閫欎簺闆嗘垚闆昏矾鍏徃澶у娌掓湁鐛ㄧ珛鐨勫姛鐜囧櫒浠剁敓鐢㈢窔锛岄毣鑳藉埄鐢ㄧ従鏈夌殑闆嗘垚闆昏矾鐢熺敘宸ヨ棟瀹屾垚鑺墖鍔犲伐锛屾墍浠ヨō瑷堢敓鐢㈢殑鍩烘湰鏄竴浜涗綆澹撹姱鐗囥€傝垏鏅€欼C鑺墖鐩告瘮锛屽ぇ鍔熺巼鍣ㄤ欢鏈夎ū澶氱壒鏈夌殑鎶€琛撻洠椤岋紝濡傝姱鐗囩殑娓涜杽宸ヨ棟锛岃儗闈㈠伐钘濈瓑銆傝В姹洪€欎簺闆ｉ涓嶅儏闇€瑕佹垚鐔熺殑宸ヨ棟鎶€琛擄紝鏇撮渶瑕佸厛閫茬殑宸ヨ棟瑷倷锛岄€欎簺閮芥槸鎴戝湅鍔熺巼鍗婂皫楂旂敘妤櫦灞曢亷绋嬩腑鎬ラ渶瑙ｆ焙鐨勫晱椤屻€?/p>
寰?0骞翠唬鍒濆埌鐝惧湪IGBT鑺墖楂斿収绲愭瑷▓鏈夐潪绌块€氬瀷(NPT)銆佺┛閫氬瀷(PT)鍜屽急绌块€氬瀷(LPT)绛夐鍨嬶紝鍦ㄦ敼鍠処GBT鐨勯枊闂滄€ц兘鍜岄€氭厠澹撻檷绛夋€ц兘涓婂仛鐬ぇ閲忓伐浣溿€備絾鏄妸涓婅堪瑷▓鍦ㄥ伐钘濅笂瀵︾従鍗绘湁鐩哥暥澶х殑闆ｅ害銆傚挨鍏舵槸钖勭墖宸ヨ棟鍜岃儗闈㈠伐钘濄€傚伐钘濅笂姝ｉ潰鐨勭禃绶ｉ垗鍖栵紝鑳岄潰鐨勬笡钖勫湅鍏х殑鍋氱殑閮戒笉鏄緢濂姐€?/p>
钖勭墖宸ヨ棟锛岀壒瀹氳€愬鎸囨鐨処GBT鍣ㄤ欢锛岃姱鐗囧帤搴︿篃鏄壒瀹氱殑锛岄渶瑕佹笡钖勫埌200-100um锛岀敋鑷冲埌80um锛岀従鍦ㄥ湅鍏у彲浠ュ皣鏅跺湏娓涜杽鍒?75um锛屽啀浣庡氨娌掓湁鑳藉姏鐬€傛瘮濡傚湪100~200um鐨勯噺绱氾紝鐣剁熃鐗囩（钖勫埌濡傛鍦版寰岋紝寰岀簩鐨勫姞宸ヨ檿鐞嗗氨姣旇純鍥伴洠鐬紝鐗瑰垾鏄皪鏂?瀵镐互涓婄殑澶х熃鐗囷紝妤垫槗鐮寸锛岄洠搴︽洿澶с€?/p>
鑳岄潰宸ヨ棟锛屽寘鎷灜鑳岄潰闆㈠瓙瑷诲叆锛岄€€鐏縺娲伙紝鑳岄潰閲戝爆鍖栫瓑宸ヨ棟姝ラ锛岀敱鏂兼闈㈤噾灞殑鐔旈粸鐨勯檺鍒讹紝閫欎簺鑳岄潰宸ヨ棟蹇呴爤鍦ㄤ綆婧笅閫茶(涓嶈秴閬?50 C)锛岄€€鐏縺娲婚€欎竴姝ラ洠搴︽サ澶с€傝儗闈㈣ɑ鍏ヤ互鍙婇€€鐏紝姝ゅ伐钘濅甫涓嶅儚鎯宠薄鐨勯偅楹肩啊鍠€傚湅澶栨煇浜涘叕鍙稿彲浠ｅ姞宸ワ紝浣嗘槸浠栧€戜竴鏃﹁垏瀹㈡埗绨借▊鍗旇锛屽氨涓嶅啀绲︿腑鍦嬪鎴朵唬鎻愪緵鍔犲伐鏈嶅嫏銆?/p>
鍦ㄦā濉婂皝瑁濇妧琛撴柟闈紝鍦嬪収鍩烘湰鎺屾彙鐬偝绲辩殑鐒婃帴寮忓皝瑁濇妧琛擄紝鍏朵腑涓綆澹撴ā濉婂皝瑁濆粻鍌㈣純澶氾紝楂樺妯″灏佽涓昏闆嗕腑鍦ㄥ崡杌婅垏鍖楄粖鍏╁偄鍏徃銆傝垏鍦嬪鍏徃鐩告瘮锛屾妧琛撲笂鐨勫樊璺濅緷鐒跺瓨鍦ㄣ€傚湅澶栧叕鍙稿熀鏂煎偝绲卞皝瑁濇妧琛撶浉绻肩爺鐧煎嚭澶氱ó鍏堥€插皝瑁濇妧琛擄紝鑳藉澶у箙鎻愰珮妯″鐨勫姛鐜囧瘑搴︺€佹暎鐔辨€ц兘鑸囬暦鏈熷彲闈犳€э紝涓﹀垵姝ュ鐝剧灜鍟嗘キ鎳夌敤銆?/p>
楂樼宸ヨ棟闁嬬櫦浜哄摗闈炲父缂轰箯锛岀従鏈夌爺鐧间汉鍝＄殑瑷▓姘村钩鏈夊緟鎻愰珮銆傜洰鍓嶅湅鍏ф矑鏈夌郴绲辨帉鎻GBT鍒堕€犲伐钘濈殑浜烘墠銆傚緸鍦嬪鍏堥€插姛鐜囧櫒浠跺叕鍙稿紩閫叉槸鎹峰緫銆備絾鍠柈寮曢€蹭竴鍊嬩汉寰堥洠鎺屾彙IGBT鍒堕€犵殑鍏ㄦ祦绋嬶紝鑰岃寮曢€蹭竴鍊嬪湗闅婇洠搴﹀お澶с€傚湅澶朓GBT鍒堕€犱腑瑷卞鎶€琛撴槸鏈夊皥鍒╀繚璀枫€傜洰鍓嶅鏋滆寰炲湅澶栬臣璨稩GBT瑷▓鍜屽埗閫犳妧琛擄紝閭勭壗娑夊埌濂藉灏堝埄鏂归潰鐨勬澅瑗裤€?/p>
锛?锛塈GBT宸ヨ棟鐢熺敘瑷倷</p>
鍦嬪収IGBT宸ヨ棟瑷倷璩艰卜銆侀厤濂楀崄鍒嗗洶闆ｃ€傛瘡閬撳埗浣滃伐钘濋兘鏈夊皥鐢ㄨō鍌欓厤濂椼€傚叾涓湁鐨勫湅鍏ф矑鏈夛紝鎴栨妧琛撴按骞抽仈涓嶅埌銆傚锛氬痉鍦嬬殑鐪熺┖鐒婃帴姗燂紝鑳芥妸鑺墖鐒婃帴绌烘礊鐜囨帶鍒跺湪浣庢柤1%锛岃€屽湅鐢㈣ō鍌欑┖娲炵巼楂橀仈20%鍒?0%銆傚鍦嬭ō鍌欐湭蹇呮渻璩ｇ郸涓湅锛屼緥濡傝杽鐗囧姞宸ヨō鍌欍€?/p>
鍙堝锛氭棩鏈敘鐨勮〃闈㈠櫞鐮傝ō鍌欙紝鏃ユ湰鏀垮簻涓嶆簴鍑哄彛銆傚ソ鐨勯€插彛瑷倷鍍规牸鍗佸垎鏄傝泊锛屼究瀹滆ō鍌欏張涓嶉仼鐢ㄣ€備緥濡傦細鑷嫊鍖栨脯瑭﹁ō鍌欐槸蹇呬笉鍙皯鐨勶紝浣嗗児璨淬€傚鐢ㄦ墜宸ユ脯瑭︿唬鏇匡紝灏辨渻澧炲姞浜虹偤鍥犵礌锛屾脯瑭︽暩鎿氳宸ぇ銆侷GBT鐢熺敘閬庣▼灏嶇挵澧冭姹傚崄鍒嗚嫑鍒汇€傝姹傞珮妯欐簴鐨勭┖姘ｅ噲鍖栫郴绲憋紝涓栫晫涓€娴佺殑楂樼磾姘磋檿鐞嗙郴绲便€?/p>
瑕佹垚鍔熻ō瑷堛€佸埗閫營GBT蹇呴爤鏈夐泦鐢㈠搧瑷▓銆佽姱鐗囧埗閫犮€佸皝瑁濇脯瑭︺€佸彲闈犳€ц│椹椼€佺郴绲辨噳鐢ㄧ瓑鎴愬鎶€琛撶殑鐮旂┒銆侀枊鐧煎強鐢㈠搧鍒堕€犳柤涓€楂旂殑鑷嫊鍖栥€佸皥妤寲鍜岃妯″寲绋嬪害闋樺厛鐨勫ぇ鍔熺巼IGBT鐢㈡キ鍖栧熀鍦般€傛姇璩囬寰€寰€闇€楂橀仈鏁稿崄鍎勫厓浜烘皯骞ｃ€?/p>
<p>鎴戝湅瀵甯跺姛鐜囧崐灏庨珨琛屾キ鐝剧媭濡備綍锛熸湭渚嗗張灏囧浣曠櫦灞曪紵</p> 204娆￠柋璁€ 2018-08-06
<p>闆诲嫊鍟嗙敤杌婂皪IGBT妯″鏈変粈楹艰姹傦紵IGBT鍦ㄩ浕鍕曞晢鐢ㄨ粖鐨勬噳鐢ㄧ壒榛炴杩?/p> 553娆￠柋璁€ 2018-07-29
<p>杌婅級鍔熺巼鍗婂皫楂旀杩帮紒姹借粖绱氬ぇ鍔熺巼IGBT鐧煎睍瓒ㄥ嫝</p> 495娆￠柋璁€ 2018-07-26
<p>姣斾簽杩皣鍔犲ぇIGBT妯″鐮旂┒鍔涘害锛屾嫇灞旾GBT妯″鐨勫競鍫磋妯?/p> 283娆￠柋璁€ 2018-07-26
鎯宠浜嗚В鏇村闂滄柤<a href="http://www.watchms.com/" target="_blank">seiko 鎵嬮尪</a>璩囪▕娑堟伅鐨勬湅鍙嬶紝涓嶅Θ闂滄敞绮惧伐鎵嬮尪缍茬怠闁€甯傚緦绾岀殑鍫遍亾娑堟伅锛屽叏鍫存墍鏈夋柊鍝佷綆鑷?鎶樿捣锛屾柊娆句笉鏂蜂笂鏋讹紝閫辨棩閫辨湯璩肩墿鏇存槸浜湁灏堝爆鎶樻墸鍎儬锛岄鍠滈€ｉ€ｏ紝姝ｅ搧澶波锛屾敮鎸佸皥娅冮璀夛紝7澶╅憭璩炴湡锛?澶╃劇鐞嗙敱閫€鎻涜波锛屽績鍕曪紝涓嶅琛屽嫊锛岃稌绶婁締閬歌臣鍚э紒锛?a href="http://www.watchms.com/" target="_blank">http://www.watchms.com/</a>;锛?
by ioermh
Vocabulary List
- 0
