基于MATLAB的某型轎車輪轂軸承優(yōu)化設(shè)計(jì)
基于MATLAB的某型轎車輪轂軸承優(yōu)化設(shè)計(jì),基于,matlab,轎車,輪轂,軸承,優(yōu)化,設(shè)計(jì)
姣 涓 璁 璁紙璁 鏂囷級(jí)浠 鍔 涔 璁捐 錛堣 鏂囷級(jí)棰樼洰錛氬熀浜 MATLAB鐨勬煇鍨嬭嬌杞疆姣傝醬鎵夸紭鍖栬璁 瀛敓濮撳悕錛氶偣瀵屾嘗 瀛 鍙鳳細(xì) 1204104026 涓 涓氾細(xì)杞締宸 鎵鍦 闄細(xì)鏈虹數(shù)宸瀛櫌 鎸囧 鏁欏笀錛氶檲涔句紵 鑱 縐幫細(xì)宸甯 鍙戜換鍔功鏃湡錛015騫2鏈0鏃浠誨姟涔鍐欒 姹 1錛庢瘯涓氳璁紙璁烘枃錛変換鍔功鐢辨寚瀵兼暀甯堟牴鎹悇璇鵑鐨勫叿浣撴儏鍐靛鍐欙紝緇忓鐢熸墍鍦笓涓氱殑 浜 錛 櫌錛 瀵 瀛 鐢熸 浠誨姟涔 鍦 瘯 涓氳璁紙璁烘枃錛 濮 涓 騫 緇欏 鐢 2錛 換鍔功鍐 鐢 currency1“鏁功鍐欙紝涓fi fl 変功鍐欙 栬 鏁欏姟涓璁捐 鐨數(shù)瀛”枃 紙鍙 鏁欏姟涓嬭錛 幫紝 枃 鍙 浣 紝 1.5 紝 鎵撳 鍦 涓 3錛 換鍔功鍐 鍐 殑鍐 錛 誨 瀛敓姣 璁捐錛堣 鏂囷級(jí) 屾鐨勬儏鍐涓 紝 鍙 錛 墍鍦笓涓氬 紙闄 級(jí)涓棰 庢柟鍙噸鏂板鍐欍4錛 換鍔功鍐 鍏斥滃 闄濄佲滀笓涓氣濈瓑 嶇 鐨勫鍐欙紝搴?jiǎn)欎?枃鍏 錛屼笉鑳藉啓鏁板瓧浠爜 傚 鐢熺殑鈥滃 鍙封濊鍐欏叏鍙鳳紝涓 兘鍙 啓鏈 浣嶆垨 1浣嶆暟瀛椼5錛 換鍔功鍐呪滀富 佸弬鑰冩枃鐚 濈殑 啓錛 鎸夌収 婇噾闄鎶瀛櫌鏈 姣 璁捐 錛堣 鏂囷級(jí)鎾板啓瑙勮寖 嬬殑 涔啓 6錛庢 鍏沖勾鏈堟棩絳 棩鏈熺殑 啓錛 撴鐓 浗鏍嘒B/T 7408鈥4 婃暟鎹 厓鍜屼氦鎹 忋佷俊鎭 氦鎹棩鏈熷 鏃墮棿琛娉曘嬭 氱殑 錛屼竴寰嬬敤闃挎媺浼暟瀛椾功鍐欍傚 鈥 002騫 鏈 鏃濇垨鈥 002-04-02鈥濄姣 涓 璁 璁紙璁 鏂囷級(jí)浠 鍔 涔 1錛庢湰姣 璁捐 錛堣 鏂囷級(jí)璇鵑搴旇揪鍒扮殑鐩 殑錛 杞瘋杞存壙浣滀負(fù)杞胯閲 鐨勫畨鍏歡錛屼負(fù)杞胯鐨勮椹舵彁渚涚簿紜悜瀵箋傚湪杞瘋杞存 壙鐨勫 灞曞彶涓 紝鍙 互鏄庢樉棰勮闆鍖栥 揣 戝寲 佽交閲忓寲鏄 鏈 潵璁捐 鐨勫 灞 鍔 傝 氱殑姹 傚 瀵 杞瘋杞存壙鐨 鍙 鍏 鐨簿鍔 紝杞瘋杞存壙鐨 紭鍖栬璁 樉寰 涓 湰鏂 互 嬌杞 鍔 疆鐨 涓変 杞瘋杞存壙涓虹 紝浠 醬鎵 殑 閲 鍙 暟涓 璁 閲紝浣 敤 MATLAB 椾宸 叿殑錛 杞存壙鐨鍔沖 currency1紝 “瀵錛屾fi敓fl 琛屼 氱洰鏍 紭鍖栥 2錛庢湰姣 璁捐 錛堣 鏂囷級(jí)璇鵑浠誨姟鐨勫 錛 濮暟鎹 鏈 姹 佸“浣” 姹瓑錛細(xì) 1. 鍦璇誨 閲 璇鵑 鐩鏂勬鐨勫熀紜涓紝緇 璇勮藉 姹 杞瘋杞存壙 浼寲璁捐鐨 紝涓 涓 氬熀紜錛 .鑳藉 熺 屾 MATLAB 椾宸 叿殑浣 敤鏂 錛. 氳 鏈 瘯涓氳 璁 棰 鏂殑鎾板啓錛鐢 兘鍒濇 屾 璇鵑 鐨勬柟娉曞 錛兘 屾璇鵑 洰鐨勮 佸鏂 紝浠叿 竴 氱殑 洰 鑳藉錛鏈緇 竴 噾闄 鎶瀛櫌姣 璁烘枃瑙勮寖鐨 緇熸鏈枃 姣 涓 璁 璁紙璁 鏂囷級(jí)浠 鍔 涔 3錛 鏈瘯涓氳璁紙璁烘枃錛 棰 殑 琛 佸瓑紜歡 細(xì)1. 鍦璇誨 閲 璇鵑 鐩鏂勬鐨勫熀紜涓紝緇 璇勮藉 姹 杞瘋杞存壙 浼寲璁捐鐨 2.鑳藉 熺 屾 MATLAB 椾宸 叿殑浣 敤鏂 錛. 屾涓 噾闄鎶瀛櫌姣 璁烘枃瑙勮寖鐨 緇熸鏈 枃 4. 鑳藉 屾 浠誨姟錛弬鍔 渶 庣殑姣 璁捐絳旇京 4錛 富 佸弬鑰冩枃鐚細(xì) 1 鐜櫤鏂 姹 杞婚 鍖鏈 灞曠 垵 J. 姹 宸 壓涓庢潗鏂欙紝 2009(2):1-5. 2 鏉 皻鍕囷紝 嬩附錛 閭撳洓浜 姹 杞存壙鎶鏈 鍔悜 J. 杞存壙錛 2009(8): 57-61. 3 鑲櫀緙栬瘧. 藉 姹 杞瘋杞存壙鐨勫 灞昜 J. 鐜頒 闆墮儴浠 紝 2003 (1): 67-68. 4 鏉庨 闆 姹 杞瘋杞存壙曞厓浠嬬粛 J. 鏈烘 宸 鏍囧噯鍖栦 錛002 (7): 8-10. 5 榛庢 庯紝 榛勫鉤 . 愮敤妯 嫙 鐏 畻娉曠殑杞胯杞 瘋杞存 壙氱洰鏍 紭鍖栬璁 J. 杞存壙錛007(12): 1-6. 6 閭 錛岄傚崕錛岄粍騫 鍩轟 椾鐨勮嬌杞疆姣傝醬鎵挎暟 間紭鍖朳J. 鏈烘 璁捐涓 埗 狅紝 2009(4): 10-12. 7 榛庢 庯紝鏉 叴 楋紝鏉 繆 瓑 . 杞胯杞瘋杞存壙曞厓鎬 兘鍒瀽涓 紭鍖朳J. 杞存壙錛 2007(1): 38-41.8 浣曠粛紝 閭 箟鏉幫紝 垰 . 鍩轟 鏀硅椾鐨勫渾閿粴瀛 醬鎵夸紭鍖栬璁 柟娉曠殑 J. 緇勫 鏈 簥涓嚜鍔寲鍔犲“鎶鏈 紝2006(9): 1-7. 9 绔潕. 鍩轟 MATLAB 浼寲宸 叿殑瑙掓帴瑙悆杞存壙鐨 紭鍖栬璁J. 鐓熆鏈烘 錛 2011(7): 20-21. 10 鐜嬩笢宄幫紝鍙 啗錛屾潹浼 絳 鍙垪瑙掓帴瑙悆杞存壙鐨勫 鐩浼寲璁捐 J. 杞存壙錛 2007(8): 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潪甯擱噸瑕 拰鏈 鐨勬孌點(diǎn)侼SK 搴旂榪欑鏂規(guī)硶錛岃幏寰 樼 鍒 拰寮 鐨 鏃訛 闄嶄綆浜?jiǎn)杞瘋栳u鎵垮 錛岃瘉庝鏈 娉 槸榪涜 瀯錛 搴 拰鍒 紭鍖栫 鏈 鎺 柦 10-11銆侹OYO 闄 鏂規(guī)硶搴旂浜疆姣傝醬鎵夸 璁捐 錛 忎簩 騫 12銆俆imken 鐮旂寰楀 鐨粨璁猴 璇 鏋愯瘯 灉涓 達(dá) 璇 疄浜 闄 娉 鍒 簬杞“杞 璁捐 岃瘯 搴忥 緙 浜 鍒 闂村拰璐圭13銆侼TN 鍒 墤浼浠 浼瀵 疆姣傝醬鎵垮 疄琛岃交 忓 14錛 鏋滄槑俱涓轟鍙 岃鍐瘯 腑闅句“鍙 鐨勯棶棰橈 緙煭浜寮鍙懆鏈燂 闄嶄綆 錛鍐呮 浼楀 鐮旂浜 憳搴旂鏈 縐嶄紭鍖 鏈瀵 疆姣傝醬鎵垮 繘琛 鐮旂銆 Dong-Hoon Choi15絳 漢浠疆姣傝醬鎵跨柌鍔 鍛 涓虹洰 囧嚱鏁幫 鍦 炲姞璁畻 洪棿鍚屾 凍犱綍浠 鎿嶄 綰潫 歡鐨勬儏鍐典 錛 噰 仐浼 畻娉 榪涜 姹借濺杞“杞 鐨勪紭鍖栥紭鍖栦箣鍚庣 杞“杞 瀵垮懡寰楀埌 崌錛 璇佷 浼璁捐 鐨勬 鏁 侴ang Zhang16絳 漢浠 瀹氬姩杞借浠 棰畾闈?rùn)铦卜湄?fù) 芥 錛 噰 仐浼 畻娉曡繘琛屾苯杞疆姣傝醬鎵跨 浼璁捐 錛 紭鍖 鐨勬 鍨嬪 瀷鐨 熀紜涓婏 鏈 崌銆currency1 嶽 17絳 漢瀵 嬌杞疆姣傝醬鎵垮 杞借鍒嗗竷姹傝銆郴 柌鍔 鍛 紭鍖栥 鐭 鏋 浠柌鍔 鍛藉拰鍔涚煩鍒 負(fù) 鐨 浼絳 闈 鐮旂 榪涘睍榪涜 浜?jiǎn)彐瀿岃板Q 噸 槓榪頒瀹炴柦浠 浼涓 墠 愮 寮鍙 瓥 皢鑳藉 寮鍙 煎悎 鏈浣崇 杞“杞 銆傛枃鐚甗 18鍦 弧 嚑浣 拰 綰潫鐨 墠 錛 “鑾峰鏈 鐤插姵瀵垮懡 屾渶浣崇 鍔涚煩鍒 負(fù) 錛岃繍 熼鐏 畻娉 鍙垪 掓 悆杞 瀯鐨嬌杞疆姣傝醬鎵繘琛 浼 璁捐 銆粨鏋滆 閫鐏 畻娉曡 鏁堣 鍐崇 鏁彉 忓叏瀵諱紭闂 錛 屾鏈夌 鍒版弧 鑾峰鏁 鏈浼樼 杞“杞 銆閭 19絳 漢鍦粰瀹氱 瑁 厤 洪棿 歡涓嬫弧 嚑浣 拰 綰潫錛 “鑾峰鏈 鐤插姵瀵垮懡涓虹洰鐨勶 榪愮閬椾紶綆 硶瀵弻鍒楄 鎺 鐞 醬鎵跨粨鏋 杞濺杞“杞 榪涜 鏁板 紭鍖栬璁 粨鏋滆 閬椾紶綆 硶鑳藉 鏈 鍦拌 鍐崇 鏁彉 忓叏瀵諱紭闂 錛叏閮 鍒版弧 涓斾紭鍖栬璁 鐤插姵瀵垮懡鏂 捐憲浼 樹簬撳墠璁捐 鏂規(guī)銆傛 樹璁捐 鏁 巼 岃川 忥 浼浜 郴 鎸 銆傛枃鐚甗20浠嬬粛浜?jiǎn)鑻设浇儩帛?綆 娉 佽澆峰甯 跺獎(jiǎng) 绱犮佽醬鍚戦 杞借 岃疆姣傚亸縐婚 瀵 疆姣傝醬鎵跨 鐤插姵瀵垮懡鍙?qiáng)?鐭 抽敭 鐨 獎(jiǎng) 鏋愮粨鏋滐 鐒跺 鍦 鍩虹涓婅繘涓 璁轟杞 “杞 鏁 浼鐨 紑鍙戞 娉曚“鍙?qiáng)?箙 鍛借瘎浠鋒 娉曘 粨鏋滀負(fù)鍖栬璁 棤璁 鐤插姵瀵垮懡榪樻槸鍔涚煩鍒 闈捐憲鍦頒紭浜庡 璁 堛Shantanu Gupta21絳 漢 闈炲姡閬椾紶綆 硶錛圢SGA-鈪級(jí)錛 “鐤插姵瀵垮懡浠 棆鎽摝鍔 巼涓虹洰 囧嚱鏁幫 榪涜 杞 鐨勪紭鍖栬璁 粨鏋滄 猴 闄杞 鍐 鏇茬巼錛屾病鏈 浠弬鏁板 杞 鏈 弽浣滅銆侫nders Angantyr22絳 漢 涓縐甫鏈夌鍥虹 綰潫 悊鎶鏈 緙栫爜鍩 閬椾紶綆 硶錛 “杞 瀹藉 鍚戦棿闅欎 涓璁彉 忋紭鍖栫粨鏋滄 凍璁捐 涓 浠諱綍綰潫鎯 喌涓嬪 鑳 鎹 熻楋 璇粨鏋 鏃惰瘉庝鎵 鏂規(guī)硶浠 綰潫 悊鎶鏈 浠 瀵浠栭棶棰樸浣粛 23絳 漢 欏 浜?jiǎn)鍩轰?敼榪仐浼 畻娉 鍦嗛敟 氬瓙杞 浼璁捐 鐨勬 娉曘傞拡瀵 紶 畻娉 鍦嗛敟 氬瓙杞 浼璁捐 涓 叏瀵諱紭鑳藉 杈 闂 錛屾敼榪 涗 囧 閬椾紶綆 硶(Simple Genetic Algorithm SGA)鐨畻娉 弬鏁幫 浜渶浼 絳栫 錛 榪愮閫鐏 芥 娉 鐞 傛 鏂 瀹為 灉琛 槑錛 敼榪涚 閬椾紶綆 硶鍦渾閿fi粴瀛愯醬鎵跨 浼璁捐 鏂 鏈 fl寮虹 瀵諱紭鑳藉 屾 杈 鐨瀹 傛枃鐚甗24鍦 鏇 杞紭鍖栬璁 鏃跺欏皢鏇 醬寮 鍦錛 浣跨 瓙 紭鍖栫畻娉 浼鏇 醬杞 銆粨鏋滄 猴 濮嬪鎿庣fi姣 鍦 炲姞鏇 醬寮 鐨勬儏鍐典 錛岃醬鎵跨 鎽摝鍔 巼鎹 鍙 “寰楀埌忓 銆傚 涓涓悎鐞 浼璁捐 搴旇 鍒版 杞磋醬鎵跨郴 拰 瀵規(guī) 杞村 搴 銆 绔fi 25鍦 紶 熻璁 鍩虹涓婏 涓轟榪涗竴 闄嶄綆 掓 悆杞 鎵鍙 鎽摝闃 杞 鎹燂 杈懼埌 墮 浣跨瀵垮懡鐨洰鐨 “ 掓 悆杞 鎵鍙 鎿 鐭渶忎負(fù)浼 錛 绔嬩紭鍖 瀛 鍨 騫跺 鍒椾簩 鍒 畻娉 掓 悆杞 榪涜 浼璁捐 銆粨鏋滆醬鎵挎鎵垮彈鐨勬 鎿 鐭 50%宸 錛 樹 嬌 鍛涓 26絳 姹借濺 弻鍒楄鎺 鐞 醬鎵繘琛岃璁 虹浜“棰畾鍔澆瘋fl 鎿 鐭 鏃嬫粴姣旂 氱洰 紭鍖 瀛鍨currency1粨鏋滆瘉噰 “ 姞 硶瀵弻鍒楄 鎺 鐞 醬鎵跨 浼璁捐 鑳藉寰楀埌鏇村 鐨粨鏋傝鏋椾27絳 “8鏋 鍚 鍔 fifl 杞 涓轟錛屾轟浣跨 氬 縐紭鍖栬浠 SIGHT涓氱鏈 浠NSYS垚鐨勪紭鍖栦“鍙?qiáng)彐?娉曘傞噰 LPQL綆 硶瀵 瀷榪涜 氱洰 紭鍖栬 璁 鍦 瀹氱 綰潫 歡涓嬪 轟醬鎵跨粨鏋 鏈浼 瀵粨鏋滆鏂規(guī)硶 忓 浜?jiǎn)閲?伐浣滐 浜?jiǎn)梃薄板強(qiáng)鑓urrency1鍔紼嬪 錛 涓斿 鏈 ”鏁 紼 畾 拰鍙 潬 絳 紭 ”嬪28浠 瘋醬鎵跨 鐤插姵瀵垮懡鏈夸負(fù) 芥 錛 绔嬩 紭鍖栬璁 鏁板 瀷銆傚 熀紜涓婏 鍒iSIGHT浼璁捐 杞 歡瀹 浜紭鍖栬繃紼閫夌浼 搴腑鐨 鍙滅, 鍐 夌搴忓垪浜屾 娉 NLPQL) 涓滅 銆粨鏋滆 虹鐨勪紭鍖鍨嬪 闄 杞 鐨璁 涓瀹氱 鎸囧 浣滅銆傝瀛 29 浜?jiǎn)?悆杞 鍐 瀯鍙傛 浼璁捐 鐨 熀鏈 鍒欙 浠柌鍔 鍛 涓轟紭鍖栬璁 芥 錛 氳繃瀵 鐞 醬鎵垮拰闄 鐞 醬鎵跨 瀵規(guī) 璇 ,璇槑浜?jiǎn)?悆杞 鐨勯 閫 瑕佷紭浜鐞 醬鎵 騫墮 璇佷闄 鐞 醬鎵夸紭鍖栬璁 鍒欍傚 30 鍚堥 瘋醬鎵垮 浼 瀷錛洰 囧嚱鏁頒負(fù)鐤插姵瀵垮懡 鎺寰 鐑 棆鎽摝鍔 巼錛闈炲姡鎺 閬椾紶綆 硶姹傝 璇 浼闂 銆粨鏋滄 轟紭鍖栫 鍚堥 瘋醬鎵挎 椾紭浜庡 璁 傛 寮 31榪愮搴忓垪浜屾 綆 硶錛 闄 鐞 醬鎵塊瀹氶 杞借浼璁捐 錛 浼 嶇fi姣 棰畾闈?rùn)铦卜邋堫C 銆榪 杞“杞 鐨勪紭鍖栬璁 負(fù)浼楀瀛 鐮旂鏂 錛岃繖鏂 鐨 跺 浜 満姊 崌浠 熶 鐨粡 鏈 噸瑕 涔 騫 笖撳墠璁畻鏈烘鐨勬 浣垮鏇村姞 鐨勪紭鍖栭棶棰 浠鍐 鍥 鏈 棰樼 鐮旂 鋒 鐨 伐紼嬪 鍊 3. 鐮旂 瀹絎 笁浠疆姣傝醬鎵挎槸姹借濺鐨勯噸瑕浂閮 歡錛浜庡 瀯鏂 銆 伐鍐 鍔 笖浣跨鏃 騫挎硾錛 拡瀵寮曚紭鍖栬璁 鏈 噸瑕 涔 32銆負(fù)浜紭鍖栫 涓 唬杞 “ 杞 鐨柌鍔 鍛 瀵垮懡錛屾 鎿敓鐑 錛 鍒嗗鎸 涓 唬杞 “ 杞 鐨勪紭鍔 鏈 枃浠庝“涓嬪嚑涓 闈 睍寮鐮旂錛 錛 錛 绔嬬涓 唬杞“杞 氱洰 紭鍖 鍨 閫 鐤插姵瀵垮懡銆 鎹 鍛藉拰鎽摝 絳 涓轟紭鍖栫洰 囷 璋 斿 閬椾紶綆 硶宸 綆 腑鐨 鍒 搴 硶錛 “鍙 ATLAB浼宸 綆 腑鐨勯潪鍔” 搴忛仐浼 畻娉II錛圢SGA-II錛 鍒 眰 涓 唬杞“杞 氱洰 紭鍖栭棶棰橈 錛 錛 鏋愮涓 唬杞“杞 氱洰 紭鍖栬 腑鍚璁彉 鍒嗗竷 銆傚 姣斿 鏋 縐嶇畻娉曚 絎 笁浠疆姣傝醬鎵跨 撳墠璁捐 紭鍖栬 璁 鍚勪 芥 鐨 彉鍖栬 寰 錛 錛 噰 ATIA 虹浼 瀷錛 ypermesh銆S-DYNA榪涜 鍔 瀛 鏋 姣旇fl浼 鐨 鏋愮粨鏋滐 岃瘉浼 灉鐨勬 鏁 鍙傝 枃鐚1 ”嬫 鏂 姹借濺杞婚 鍖 鏈 跺垵鎺 J.姹借濺宸壓涓 潗鏂2009(2):15.2 ”嬩紵. 瀷杞濺杞“杞 鍔涘 鍒 鍙 紭鍖栬璁 D.椾 錛014.3 庡 囷 瀹嬩 錛 鍥涗簩.姹借濺杞 鎶鏈 鍔 J.杞 錛009(8):5761. 4 緙栬 .鍥藉 姹借濺杞“杞 鐨 J.”頒唬墮 浠訛 2003(1):6768.5 姹借濺杞“杞 浠嬬粛 J.鏈烘 宸 笟 囧 鍖栦 璐 錛 002 (7):81.6 栬曚錛懆.杞濺杞“杞 鐨勯fl 杞婚 鍖曡鍔 C.涓 杞 璁 絎 璁 鏂 fl錛 006:113118. 7 鍛 杞濺杞“杞 鍒墮 宸壓 J.媧槼宸 闄 鎶 1996(12):4245. 8 噾 鍞愮 涓 鍞紑涔姹借濺杞 鐨 跺拰鍙睍 嬪娍 J.杞 錛994(7): 26.9 寮 悏鍋 姹借濺杞“杞 鐨 闈 璇 鎶鏈 禰 D. 窞 :睙宸 笟 錛009.10 Junshi Sakamoto.Trends and New Technologies of Hub Unit Bearings J. Motion &Control,2005(17):29.11 Takeo Koyama.Applying FEM to the Design of Automotive Bearings J. Motion &Control,1997(2):2330.12 K.KAJIHARA.Improvement of Simulation Technology for Analysis of Hub Unit Bearing J.Koyo Engingeering Journal English Edition,2005, No.167E: 3539. 13 E.D. Domink. 鏂版 苯杞疆姣傝醬鎵跨 杞借 鍔涚 璋 J. 杞 鎶鏈 2004(3):3340. 14 Haruo NAGATANI, Tsuyoshi NIWA. Application of Topology Optimization and Shape Optimization for Development of Hub-Bearing Lightening J. NTN TECHNICALREVIEV, 2005, No. 73: 1419.15 Dong-Hoon Choi, Ki-Chan Yoon. A Design Method of an Automotive Wheel-Bearing Unit With Discrete Design Variables Using Genetic Algorithms J. Journal of Tribology, 2001, 123(1): 181187. 16 Gang Zhang, Xue Zhang, Juan Ruan, etc. Optimization Design of New Automobile Hub Bearing C. 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Mechanism and Machine Theory,2007,42 (2)錛33250 45 皬杈 鍩轟簬閬椾紶綆 硶鐨嬌杞疆姣傝醬鎵垮 硶洏杞“浼璁捐 D.騫垮窞錛氬崕 悊宸瀛2011.姣 涓 璁 璁紙璁烘枃錛 寮 棰 鎶 鍛 2錛 璇鵑 瑕 鐨勯棶棰拰 熼噰 鐮旂鎵嬫錛堥斿 錛細(xì) 鐮旂 孌絎 笁浠疆姣傝醬鎵挎槸姹借濺鐨勯噸瑕浂閮 歡錛浜庡 瀯鏂 銆 伐鍐 鍔 笖浣跨鏃 騫挎硾錛 拡瀵寮曚紭鍖栬璁 鏈 噸瑕 涔 32銆負(fù)浜紭鍖栫 涓 唬杞 “ 杞 鐨柌鍔 鍛 瀵垮懡錛屾 鎿敓鐑 錛 鍒嗗鎸 涓 唬杞 “ 杞 鐨勪紭鍔 鏈 枃浠庝“涓嬪嚑涓 闈 睍寮鐮旂錛 錛 錛 绔嬬涓 唬杞“杞 氱洰 紭鍖 鍨 閫 鐤插姵瀵垮懡銆 鎹 鍛藉拰鎽摝 絳 涓轟紭鍖栫洰 囷 璋 斿 閬椾紶綆 硶宸 綆 腑鐨 鍒 搴 硶錛 “鍙 ATLAB浼宸 綆 腑鐨勯潪鍔” 搴忛仐浼 畻娉II錛圢SGA-II錛 鍒 眰 涓 唬杞“杞 氱洰 紭鍖栭棶棰橈 錛 錛 鏋愮涓 唬杞“杞 氱洰 紭鍖栬 腑鍚璁彉 鍒嗗竷 銆傚 姣斿 鏋 縐嶇畻娉曚 絎 笁浠疆姣傝醬鎵跨 撳墠璁捐 紭鍖栬 璁 鍚勪 芥 鐨 彉鍖栬 寰 錛 錛 噰 ATIA 虹浼 瀷錛 ypermesh銆S-DYNA榪涜 鍔 瀛 鏋 姣旇fl浼 鐨 鏋愮粨鏋滐 岃瘉浼 灉鐨勬 鏁 姣 涓 璁 璁紙璁烘枃錛 寮 棰 鎶 鍛 鎸囧 鏁欏笀鎰忚錛1錛庡 滄枃鐚患榪扳濈 璇 錛 艱堪鍐 杈負(fù)涓板瘜錛弬 枃鐚悎鐞嗭 姒傛嫭浜?jiǎn)?棰樻鍖 惈鐨 跺瀹圭 稿 鑳屾櫙銆 熀紜鐭瘑銆 錛 鏃惰瀵規(guī) 璇鵑 鎵鐮旂鐨勪換鍔 繘琛 涓瀹氱 闃愯堪錛 鏈 棰樼 鐮旂鏈 竴瀹氱 鎸囧 鎰忎箟銆 2錛庡 鏈 棰樼 娣 銆 箍搴 宸 鎰忚 璁捐 錛堣 鏂囷級(jí) 灉鐨勯 細(xì) 鏈 棰毦搴腑絳 宸 忛腑錛 秹鍙 fi崇煡璇嗚寖鍥磋fl騫 瀵圭郴 熻璁 紼嬪 璁捐 鑳藉 浜 杈 鐨姹傘閫氳繃 槄 稿 璧勬錛 瀛 鎸囧 笀鐨勬 瀵鹼 騫 粨鍚瀛煡璇 縐瘡錛岃 鍚 鍙 “鍦瀹 闂村瀹屾垚絎 悎鏈 熻姹 姣曚笟璁捐 銆 3. 惁鍚屾 寮棰橈細(xì)鈭鍚屾 鈻涓 鎰 鎸囧 鏁欏笀錛 2016 騫 03 鏈 06 鏃鎵鍦 涓氬 fi 細(xì)鍚屾 璐熻矗浜猴細(xì) 2016 騫 04 鏈 07 鏃畢 業(yè) 設(shè) 計(jì)(論 文)外 文 參 考 資 料 及 譯 文譯文題目: 基于MATLAB的某型轎車 輪轂軸承優(yōu)化設(shè)計(jì) 學(xué)生姓名:專業(yè):所在學(xué)院:指導(dǎo)教師:職稱:Design and implementation of multiple-output power supply for electric vehicleAbstractThe drive circuit of an electric vehicle requires a lot of different isolation voltage. In this paper, a multi-output power supply is designed to supply the drive circuit of an electric vehicle. The power supply system uses a flyback converter to achieve the isolated multi-output sources that contain fourteen sets of output voltage. In order to reduce noise interference, six sets of isolated sources are provided to drive insulated gate bipolar transistor (IGBT). Five sets of isolated sources are supplied for 485 cards, speed detector, and controller circuit of the flyback power supply. Three sets of common ground sources are supplied for status interface, the center processing unit, and the operation amplifier. In addition, a discontinuous conduction mode (DCM) small-signal model, with a peak current mode control, is built, and the feedback controller is designed for stabilizing the desired power supply. Finally, a 20W multiple-output power supply is built to provide the drive sources of the electric vehicle.Keywords: Electric vehicle, flyback, multiple-output, discontinuous conduction mode1. IntroductionThe electric vehicle consists of electric drive, control system, driving transmission and the mechanical systems. The electric power drive and control system are the center of an electric car and they are also the main difference from the fuel car. The electric power drive and control system are composed of motor drive, power supply and the speed control device of the motor drive. The auxiliary power supply of the driving circuit is inevitable. The voltage of the auxiliary power supply required by driving circuit of the electric vehicle is various and it requests low noise interference. As a result, it is essential to prepare the isolated and individual multiple power supply output. Flyback converter is low-cost and has the developed circuit and the simple structure for the multiple outputs in the auxiliary power supply systems. The circuit itself does not require the isolation but in practice, for the consideration of the power increasing and the safety regulation, the design takes the isolation of the input from the output and the transformer is the common design for this electric isolation and the voltage level adjustment.2. System StructureThe flyback converter comes out from the Buck-Boost converter. The circuit structure is composed of a power transistor Q , isolated transformer, Tr and the output is diode Do, Capacitor Co and the load. The magnetic element of the flyback converter is made of the high frequency transformer and it acts like a choke. The transformer of high frequency can not only do isolation and adjust the voltage level but also store the magnet because of the air gap existing in the isolated transformer. The basic structure of the flyback converter is shown in the Fig. 1(a). The flyback converter in this design operates in the DCM.3. Flyback Converter DesignThe input voltage of the flyback converter in this paper is DC 360V420V, the switching frequency is 47kHz and the output power is 20W . Because it is multiple outputs, the secondary output takes the 5% power of the N3、N4、N6、N7、N9N16 and 10% power of N2、N5 and the 25% power of N8 . The following take the total sum of the output of the each group as the output of a single group ( 5V , 4A , 20W ) 1-2. The converter operates in the DCM and the turn-on duty cycle () is 0.12.3.1. The constants design of the Flyback Converterl Step 1: Calculate the primary inductance(LP) (1)l Step 2: Calculate the turn off duty cycle(D2) and the maximum turns(n)to enable the turn-off duty cycle Dr to be 0.52 as shown in Fig. 1(b). (2) (3)l Step 3: Calculate the primary peak value()of the primary and rms current(). (4) (5)l Step 4: Calculate the secondary rms current() (6)l Step 5: Decide the output capacitor() (7)Because the practical output is multiple outputs, the capacity value can be calculated according to the formula ratio.3.2. The transformer design of the flyback converterThe following formulas illustrate the calculation and selection of iron core and the diameter of the winding of the transformer and the calculation unit are based on CGS units, magnetic flux is based on Gauss and the current density is calculated based on A/cm.l Step 6: Select the iron core of the transformer (8)l Step 7: calculation of the primary and secondary winding(,)turn (9),take 5 turns (10)l Step 8: Calculate the skin depth()and primary and secondary wire size(,)Skin depth Calculation(): (11)Wire Size Calculation(): (12) (13)After calculation, the AP of the iron core is =0.288cm, the iron core EI25 of TDK is selected for a single output. Because the secondary output of power supply is multiple outputs, EI25 can not put the total secondary output in it, so the step 6 to step 8 for the selection of the iron core is required to repeat.l Step 6 (repeat): Select the iron core of the transformer (14)l Step 7 (repeat):calculation of the primary and secondary winding(,) turn (15)turn (16)For the other secondary turns, use for calculation.The following is the result of the secondary turns after calculation: takes 11 turns, takes 11 turns, takes 18 turns, takes 11 turns, takes 8 turns, takes 18 turns, takes 19 turns, takes 11 turns. The actual winding is still based on the inductance.l Step10: skin depth()and primary and secondary wire size(、) (17)Wire size calculation: (18)、 in the following calculation are calculated with 5% of the total output power and 、 are calculated with the 10% of the total output power and is calculated with the 25% of the total output power and the formula is like (19). (19),.Considering the output legs and the requirement of the winding to be put in, the iron core EI25 does not meet the requirement. If the calculated wire is too thin to be the winding of the transformer, the final choice would be iron cell EER3928 of FDK.The AP of EER3928 of FDK is AP=1.956cm, and the winding area is=146.There is still space for the window area of the iron cell so the wire size is changed to be.Under the condition that every secondary wire size should not be more than the maximum size of skin depth, the ROBBIN winding area could be best applied. Here takes 0.45, takes 0.2, takes 0.23, takes 0.45, takes 0.2, takes 0.2, takes 0.4 with double winding, takes 0.2, takes 0.23.The next step is to calculate all the space that all the winding, isolation tape and the isolation layers that would take and the length of each side of iron cores. Because the wire is in the round shape, the gap between the wire and isolation tape can not be put with extra wires just like the Fig. 2(a) shows. The winding space that the wire occupies is calculated with square. Each winding individually takes up the space as below: =14.4,=0.81,=0.44,=0.58,=3.64,=0.44,=0.32,=5.76,=4.56,=0.58Total winding space is the sum of to ,=31.5388.The isolation tape space is .The isolation layer space is .The total space is.The result of the transformer winding and the cross-section of the transformer is in Fig. 2(b).4. Controller DesignThe inverter should have proper feedback control to control the power switch turn-on and turn-off time and sustain the stable output voltage. The PWM control chip adopted in this paper is UC3844.4.1. Small-Signal Model of Main Circuit in Flyback ConverterThe small-signal DCM equivalent circuit of the flyback converter is shown in Fig. 3(a) 3. Capital letters refer to the DC value and () refers to the variation of small signal. In the circuit,,.4.2. Small-Signal Model of Current Control ModeIn DCM, the inductance current starts from 0 in every cycle and and are not related but and and the slope of are related and these are the results from the DCM current control mode 3-5 and the block Fig. 3(b) shows the peak current control in discontinuous mode. The is the compensator.The duty cycle to output voltage transfer function is 6. According to Fig.6, the open loop transfer function is (20)Where, ,。The following values are the results from the calculation of the constants from flyback converter in (20). ,.And the bode plots of small-signal analysis in discontinuous conduction mode is as shown in Fig. 4.4.3. Compensator Design of Discontinuous Conduction ModeThe zero and pole of the open-loop transfer function of the flyback converter is obtained from the Fig.5 and (20). Fig.1 shows the design of the compensator of Type 2 and Fig.5 shows the bode plots of the compensator Type 2.The transfer function of the compensator is obtained from the compensator circuit in discontinuous conduction mode shown in Fig. 8 (21)where, ,CTR is current transfer ratio of the optocoupler and is the voltage divider gain. The zero(127.877) and pole(1.66610) of the compensator is gained from Fig.4 and the feedback compensator of this design is valued at ,,,.The bode plot of the compensator is shown in Fig.5.Fig.6 shows the bode plots of the transfer function after the compensation. The result informs that after the control compensation, the bode plots of the transfer function is in stable status and the gain margin is 74.172dB and phase margin is 90.1.5. Simulation and experimental resultsFinally, PowerSim software is used to simulate and measure the waveform of each voltage point and current point for the multiple-output power supply.The simulated waveform is shown in Fig.7(a). After confirmation on the simulation and the execution of the practical circuits, the measurement of the waveform of each voltage and current is shown in Fig.7(b).6. ConclusionIn this paper, the flyback converter is adopted to design a 20W output power supply for the electric vehicle control circuit, the compensator of the discontinuous conduction mode is designed to enable the power supply to have stable multiple output supply for the electric vehicle drive.AcknowledgementThanks to the joint cooperation with Rich Electric for the study project: 120990065, the research effort and the fund is much appreciated.電動(dòng)汽車的多路輸出電源的設(shè)計(jì)和實(shí)現(xiàn)摘 要:電動(dòng)汽車的驅(qū)動(dòng)電路需要許多不同的隔離電壓。在本篇文章中,設(shè)計(jì)了一種由多輸出電源來(lái)給電動(dòng)汽車提供動(dòng)力的驅(qū)動(dòng)電路。在該供電系統(tǒng)中,使用了反激式轉(zhuǎn)換器來(lái)實(shí)現(xiàn)包含十四組輸出電壓的孤立的多輸出來(lái)源。為了減少噪聲的干擾,六套獨(dú)立源被用來(lái)驅(qū)動(dòng)絕緣柵雙極晶體管(IGBT)。五套獨(dú)立源提供了485張卡、速度檢測(cè)器和反激式電源的控制電路。三套共同的地面源提供了狀態(tài)界面、中心處理單元和運(yùn)算放大器。此外,建立一個(gè)采用峰值電流模式控制的斷續(xù)導(dǎo)電模式(DCM)小信號(hào)模型,并且設(shè)計(jì)一個(gè)反饋控制器來(lái)穩(wěn)定所需的電源。最后,建立一個(gè)20W的的多路輸出電源來(lái)提供電動(dòng)汽車所需要的驅(qū)動(dòng)源。關(guān)鍵詞:電動(dòng)汽車,反激式,多輸出,斷續(xù)導(dǎo)電模式1.引言電動(dòng)汽車由電力驅(qū)動(dòng)系統(tǒng)、控制系統(tǒng)、傳動(dòng)系統(tǒng)和機(jī)械系統(tǒng)四部分組成。電力驅(qū)動(dòng)系統(tǒng)與控制系統(tǒng)是電動(dòng)汽車的核心部分,這也是跟燃料汽車的主要區(qū)別所在。電力驅(qū)動(dòng)系統(tǒng)與控制系統(tǒng)由電機(jī)驅(qū)動(dòng)器、電源和電機(jī)驅(qū)動(dòng)器的速度控制裝置三部分所組成。在驅(qū)動(dòng)電路中,輔助電源是必不可少的。由于電動(dòng)汽車中的驅(qū)動(dòng)電路所需要的輔助電源的電壓是多方面的,與此同時(shí),它要求低噪聲干擾,所以,準(zhǔn)備單個(gè)的多電源輸出裝置是必不可少的。反激式轉(zhuǎn)換器的成本比較低,并在輔助電源系統(tǒng)的多路輸出中就存在已經(jīng)開發(fā)好電路和簡(jiǎn)單的結(jié)構(gòu)裝置。該電路本身并不需要隔離,但是在實(shí)踐中,考慮到功率的增加和安全監(jiān)管,從輸出和變壓器到輸入進(jìn)行隔離的設(shè)計(jì)對(duì)于電氣隔離和電壓電平調(diào)整來(lái)說(shuō)是比較常見的設(shè)計(jì)。2.系統(tǒng)結(jié)構(gòu)反激式轉(zhuǎn)換器的設(shè)計(jì)起初來(lái)自于降壓-升壓轉(zhuǎn)換器。它的電路結(jié)構(gòu)由一個(gè)功率晶體管Q、隔離變壓器Tr、輸出二極管Do、電容Co和電阻所組成。反激式轉(zhuǎn)換器的磁性元件是由高頻變壓器制成的,它就如同一個(gè)阻流一樣。高頻變壓器不僅可以隔離和調(diào)節(jié)電壓等級(jí),而且由于在隔離變壓器中存在空氣間隙,它還能儲(chǔ)存磁鐵。反激式轉(zhuǎn)換器的基本結(jié)構(gòu)如圖1.(a)所示。在這個(gè)設(shè)計(jì)中的反激式變換器在DCM模式當(dāng)中運(yùn)作。3.反激式轉(zhuǎn)換器設(shè)計(jì)在本文中,將反激式轉(zhuǎn)換器的輸入電壓值設(shè)定為直流360V-420V,切換頻率的值設(shè)定為47kHz,輸出功率的值設(shè)定為20W。因?yàn)樗卸鄠€(gè)輸出,二次輸出消耗了N3、N4、N6、N7、N9N16的5%的功率和N2、N5的10%的功率以及N8的25%的功率。當(dāng)每個(gè)組單獨(dú)輸出時(shí),剩下的則為每個(gè)輸出組的總和( 5V , 4A , 20W ) 1-2。該轉(zhuǎn)換器在DCM模式下運(yùn)行,而且它的開機(jī)工作周期(1天)是0.12。3.1. 反激式變換器的常數(shù)設(shè)計(jì)l 步驟1:計(jì)算主電感(LP)。 (1)l 步驟2:計(jì)算關(guān)閉工作周期(D2)和最大旋轉(zhuǎn)次數(shù)(n),并且使關(guān)閉周期Dr的值為0.52,如圖1(b)所示。=0.36 (2)n=22.5 (3)l 步驟3:計(jì)算主峰值()和有效電流()。=0.926 (4)=0.185 (5)l 步驟4:計(jì)算二次均方根電流() (6)l 步驟5:決定輸出電容() (7)由于實(shí)際輸出是多個(gè)輸出,所以可以根據(jù)配方比例來(lái)計(jì)算出其電容值。3.2. 反激式變換器的變壓器設(shè)計(jì)下面的公式說(shuō)明了鐵芯和變壓器繞組的直徑的計(jì)算和選擇,并且計(jì)算單元是基于CGS單位的。磁通量是以高斯和電流密度為基礎(chǔ)的,它的計(jì)算單位是基于A/cm。l 步驟6:選擇變壓器的鐵芯=0.288 (8)l 步驟7:初級(jí)和次級(jí)繞組的計(jì)算(,)=115轉(zhuǎn) (9)=4.77,轉(zhuǎn)5轉(zhuǎn) (10) l 步驟8:計(jì)算表皮深度()和主、副導(dǎo)線線尺寸(,)表皮深度的計(jì)算():=0.609 (11)導(dǎo)線尺寸的計(jì)算(): (12) (13)經(jīng)過(guò)計(jì)算后,得出鐵芯的AP的值為=0.288cm,TDK的鐵芯EI25則被選擇成為單個(gè)輸出。因?yàn)殡娫吹亩屋敵鍪嵌噍敵觯珽I25不能把所有的二次輸出放進(jìn)里面,所以用來(lái)選擇鐵芯的步驟6至步驟8這幾步計(jì)算是需要重復(fù)執(zhí)行的。l 步驟6(重復(fù)):選擇變壓器的鐵芯 (14)l 步驟7(重復(fù)):初級(jí)和次級(jí)繞組的計(jì)算(,) 轉(zhuǎn) (15)轉(zhuǎn) (16)對(duì)于其他的次級(jí)繞組的轉(zhuǎn)數(shù),使用公式來(lái)計(jì)算它們的值。以下數(shù)據(jù)是二次旋轉(zhuǎn)經(jīng)過(guò)計(jì)算后的結(jié)果:轉(zhuǎn)了11轉(zhuǎn),轉(zhuǎn)了11轉(zhuǎn),轉(zhuǎn)了18轉(zhuǎn),轉(zhuǎn)了11轉(zhuǎn),轉(zhuǎn)了8轉(zhuǎn),轉(zhuǎn)了18轉(zhuǎn),轉(zhuǎn)了19轉(zhuǎn),轉(zhuǎn)了11轉(zhuǎn)。實(shí)際繞組仍然是以電感為基礎(chǔ)的。l 步驟10:步驟8:計(jì)算表皮深度()和主、副導(dǎo)線的尺寸(、) (17)導(dǎo)線尺寸計(jì)算: (18)、在下面的計(jì)算中用帶有5%的總輸出功率來(lái)進(jìn)行計(jì)算,、用帶有10%的總輸出功率來(lái)進(jìn)行計(jì)算,用帶有25%的總輸出功率來(lái)進(jìn)行計(jì)算,公式如下面的公式(19)所示。 (19),。考慮到輸出分叉以及變壓器繞組的需求,鐵芯EI25并沒有滿足這個(gè)要求。如果經(jīng)過(guò)計(jì)算后,求出的導(dǎo)線尺寸太薄,就不可能讓該導(dǎo)線作為變壓器的繞組,因此,最終的選擇將會(huì)是EER3928 FDK鐵電池。FDK的EER3928的AP的值為AP=1.956cm,繞組的面積大小為=146。由于仍然需要留有一些空間給鐵電池的窗口區(qū)域,所以把導(dǎo)線的大小修改為。在每一個(gè)次級(jí)導(dǎo)線尺寸的大小不應(yīng)該大于表皮深度的最大尺寸的情況下,此時(shí)羅賓繞組區(qū)域才可以被最好的應(yīng)用。在該情況下,的值取0.45,的值取0.2,的值取0.23,的值取0.45,的值取0.2,的值取0.2,的值取0.4且為雙繞組,的值取0.2,的值取0.23。下一步是計(jì)算所有的繞組所需要的空間以及所有絕緣帶所需要的空間,以及鐵芯每一邊的長(zhǎng)度值。因?yàn)閷?dǎo)線的橫截面形狀是圓形的,所以在導(dǎo)線和絕緣帶之間的間隙中不可以再添加額外的導(dǎo)線,如圖2(a)所示。導(dǎo)線占用的繞組空間以正方形計(jì)算。每一個(gè)繞組單獨(dú)占用的空間大小,如下所示:=14.4,=0.81,=0.44,=0.58,=3.64,=0.44,=0.32,=5.76,=4.56,=0.58,整個(gè)繞組空間為至的總和,=31.5388。絕緣帶空間大小為,隔離層空間大小為,整個(gè)空間大小為。變壓器繞組的結(jié)果和變壓器的橫截面如圖2(b)所示。4.控制器設(shè)計(jì)逆變器應(yīng)具有適當(dāng)?shù)姆答伩刂?,從而?lái)控制電源開關(guān)接通和關(guān)斷時(shí)間,維持穩(wěn)定的輸出電壓,PWM控制芯片采用了本文的UC3844。4.1.反激式變換器主電路的小信號(hào)模型反激變換器的小信號(hào)DCM模型等效電路如圖3(a)3所示。其中大寫字母指的是直流值,(即)是指小信號(hào)的變化值。在該電路當(dāng)中:,。4.2. 電流控制模式的小信號(hào)模型在DCM模型中,每個(gè)周期中電感電流從0開始,并且和是沒有關(guān)聯(lián)的,但是、以及的斜率是互相關(guān)聯(lián)的,而且這些是DCM電流控制模型3-5的結(jié)果,同時(shí)塊圖3(b)顯示了不連續(xù)模式下的峰值電流控制。為補(bǔ)償器。輸出電壓占空比的傳遞函數(shù)是6。根據(jù)圖6所示,開環(huán)傳遞函數(shù)表達(dá)式為:為 (20)同時(shí),。下面的值是在公式(20)中經(jīng)過(guò)反激式轉(zhuǎn)換器中的常數(shù)計(jì)算而得出的結(jié)果,。與此同時(shí),連續(xù)導(dǎo)通模式下的小信號(hào)分析的波德圖如圖4所示。4.3. 不連續(xù)導(dǎo)通模式的補(bǔ)償器設(shè)計(jì)從圖5和公式(20)中可獲得反激式轉(zhuǎn)換器的開環(huán)傳遞函數(shù)的零點(diǎn)和極點(diǎn),圖1顯示了型號(hào)2的補(bǔ)償器設(shè)計(jì),圖5顯示了型號(hào)2的補(bǔ)償器的伯德圖。從不連續(xù)導(dǎo)通模式下的補(bǔ)償電路中可獲得補(bǔ)償器的傳遞函數(shù),如圖8所示。 (21)同時(shí),CTR是光耦的電流傳輸比,則是電壓增益。從圖4中可以獲得補(bǔ)償器的零點(diǎn)(127.877)和極點(diǎn)(1.66610),而且這種設(shè)計(jì)的反饋補(bǔ)償器的值為=1,=100,=100,,,。該補(bǔ)償器的伯德圖如圖5所示。圖6顯示了經(jīng)過(guò)補(bǔ)償設(shè)計(jì)之后的傳遞函數(shù)的波德圖。結(jié)果表明,經(jīng)過(guò)控制補(bǔ)償后,傳遞函數(shù)的波德圖一直處于穩(wěn)定的狀態(tài),增益裕度的值為74.172dB,相位裕度的值為90.1。5. 仿真與實(shí)驗(yàn)結(jié)果最后,Powersim軟件是用來(lái)為多輸出電源模擬和測(cè)量每個(gè)電壓點(diǎn)和電流點(diǎn)的波形,模擬波形如圖7(a)所示。在仿真和實(shí)際電路的執(zhí)行之后,每個(gè)電壓的波形圖和電流的波形圖的測(cè)量如圖7(b)所示。6. 結(jié)論在本文中,采用反激式變換器為電動(dòng)汽車控制電路來(lái)設(shè)計(jì)一個(gè)20W輸出電源,不連續(xù)導(dǎo)通模式的補(bǔ)償器則被設(shè)計(jì)用來(lái)使電動(dòng)汽車有穩(wěn)定的多輸出電源。致謝感謝加入與豐富的電動(dòng)共同合作研究項(xiàng)目:120990065, 研究力量和基金支持是非常重要的。
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