鎶€琛撻牷閬�

濞撳〒宸ユキ(y猫)
鎮ㄧ従(xi脿n)鍦ㄧ殑浣嶇疆锛� 涓湅鍌冲嫊缍�(w菐ng) > 鎶€琛撻牷閬� > 鎶€琛撶櫨绉� > 鍩轰簬MOSFET鎺у埗鐨凱WM鍨嬬洿娴佸彲瑾块浕婧愮殑鐮斿埗

鍩轰簬MOSFET鎺у埗鐨凱WM鍨嬬洿娴佸彲瑾块浕婧愮殑鐮斿埗

鏅傞枔锛�2008-10-21 11:35:00渚嗘簮锛歠enghy

灏庤獮锛�?鍔熺巼鍫存晥鎳夌MOSFET鏄竴绋柈妤靛瀷闆诲鎺у埗鍣ㄤ欢锛屽畠涓嶄絾鍏锋湁鑷棞鏂疯兘鍔�锛岃€屼笖鍏锋湁椹呭嫊鍔熺巼灏�锛岄棞鏂烽€熷害蹇瓑鍎�(y艒u)榛烇紝鏄洰鍓嶉枊闂滈浕婧愪腑甯哥敤鐨勯枊闂滃櫒浠�銆�
寮� 瑷€ 銆€銆€鍔熺巼鍫存晥鎳夌MOSFET鏄竴绋柈妤靛瀷闆诲鎺у埗鍣ㄤ欢锛屽畠涓嶄絾鍏锋湁鑷棞鏂疯兘鍔�锛岃€屼笖鍏锋湁椹呭嫊鍔熺巼灏�锛岄棞鏂烽€熷害蹇瓑鍎�(y艒u)榛�锛屾槸鐩墠闁嬮棞闆绘簮涓父鐢ㄧ殑闁嬮棞鍣ㄤ欢銆傞噰鐢∕OSFET 鎺у埗鐨勯枊闂滈浕婧愬叿鏈夐珨绌嶅皬銆侀噸閲忚紩銆佹晥鐜囬珮銆佹垚鏈綆鐨勫劒(y艒u)鍕�锛屽洜姝�锛岃純閬╁悎浣滃剙鍣ㄩ浕婧�銆傛湰鏂囩郸鍑轰簡涓€绋敱MOSFET 鎺у埗鐨勫ぇ鑼冨湇閫g簩(x霉)鍙锛�0锝�45V锛� 鐨勫皬鍔熺巼绌�(w臎n)澹撻浕婧愯ō瑷堝渚�銆� 绺介珨绲愭鑸囦富闆昏矾 銆€銆€鍦�1 鐐鸿┎闆绘簮鐨勭附楂旂祼妲嬫鍦栥€傚伐浣滃師鐞嗗涓嬶細
鍦�1 銆€鍘熺悊鏂规鍦�
銆€銆€鍏ㄦ⿱鏁存祦闆昏矾灏囬浕缍�(w菐ng)闆诲220V 鏁存祦鎴愪笉鍙鐨勭洿娴侀浕澹揢d = 1. 2U绱勭瓑浜�198V銆傚叐鍊嬬瓑鍊兼烤娉㈤浕瀹逛笂鐨勯浕澹撳垎鍒ョ偤99V 浠ヤ笂锛岀稉(j墨ng)DC/AC 璁婃彌鍣ㄩ€嗚畩涔嬪悗杓稿嚭20kHz銆佽剤瀵彲瑾跨殑浜ゆ祦闆诲锛屽張缍�(j墨ng)楂橀牷璁婂鍣ㄧ殑鍏╁€嬪壇閭婂垎姝h矤鍗婂懆閫佸叆鏁存祦婵炬尝闆昏矾锛岃几鍑虹洿娴侀浕澹�銆傝┎闆绘簮鐩存祦杓稿嚭闆诲鐨勫ぇ灏忛潬 PWM鐧�(f膩)鐢熷櫒鐨勮几鍑鸿剤娌栧搴︿締鎺у埗銆� 銆€銆€涓婚浕璺鍦�2 鎵€绀�銆�
鍦�2 銆€涓婚浕璺�
銆€銆€涓婚浕璺腑瀵︾従(xi脿n)DCPAC 璁婃彌鐨勯棞閸靛厓浠舵槸鍔熺巼鍫存晥鎳夌VT1 鍜孷T2 銆傜暥VT1 绠¢枊閫�锛孷T2 鎴鏅�锛岄浕璺腑鐨勯浕娴佸緸闆诲C1 姝fサ鍒癡T1 鐨凞1 - S1 锛屽啀閫氶亷璁婂鍣ㄥ師閭婂洖鍒伴浕瀹瑰櫒C1 鐨勮矤妤靛舰鎴愬洖璺�锛寀AB鐐烘闆诲銆傝畩澹撳櫒鐨勫壇閭婃劅鎳夐浕澹撳悓鍚嶇鐐烘锛孷D1 灏庨€氾紝杓稿嚭U0 涓婃涓嬭矤銆� 銆€銆€鐣禫T2 闁嬮€�锛孷T1 闂滄柗鏅�锛屽悓妯e彲鎺ㄥ嚭涓婅堪绲愯珫锛歎0 涓婃涓嬭矤銆俇0 鐨勫ぇ灏忓彇姹轰簬鎺у埗闆昏矾浣縑T1 銆乂T2 鐨勫皫閫氭檪闁�銆� 鎺у埗闆昏矾 銆€銆€鎺у埗闆昏矾鍔熻兘鏄鐝�(xi脿n)PWM 娉㈠舰鍚堟垚鍙婂彲鎺C/AC 璁婃彌鍣ㄧ殑闅旈洟椹呭嫊銆� 銆€銆€PWM娉㈠舰鐨勭敘(ch菐n)鐢� 銆€銆€瑭查浕璺殑闆绘簮瑷▓鏄互涓夌闆嗘垚绌�(w臎n)澹撳櫒鐐烘牳蹇冪殑卤15V 鐩存祦绌�(w臎n)澹撻浕婧�銆� 銆€銆€锛�1锛� PWM鐨勬帶鍒跺師鐞� 銆€銆€鑴堝PWM娉㈠舰鐢�(ch菐n)鐢熼噰鐢ㄥ姛鑳藉挤澶х殑TL494 瀹氶牷瑾垮埗鑺墖锛岃┎鑺墖鏈�16 鍊嬪紩鑵�锛屽収閮ㄩ浕璺垏澶栧湇闆昏矾濡傚湒3 绀�銆�
鍦�3 銆€TL494 鍏ч儴闆昏矾鍙婂鍦嶉浕璺�
銆€銆€TL494 鑺墖鐨勫紩鑵�13 浣庨浕骞虫檪锛屽紩鑵�8 鍜�11 鍚屾宸ヤ綔锛屽柈绔几鍑�锛涘紩鑵�13 楂橀浕骞虫檪锛屽紩鑵�8 鍜�11鎺ㄦ尳宸ヤ綔锛岄洐璺几鍑�銆傛湰闆昏矾閲囩敤鍚庣ó宸ヤ綔鏂瑰紡銆傝┎鑺墖鐨勬渶楂樺伐浣滈牷鐜囩偤300kHz 锛屽闅涘伐浣滈牷鐜囩敱寮曡叧5銆�6 鎵€鎺ョ殑闆婚樆鑸囬浕瀹规焙瀹氾紝鍏舵尟钑╅牷鐜囩畻寮忕偤f = 1.1P锛圧TCT 锛� 锛屾湰瑷▓閬告搰鐨勬尟钑╅牷鐜囩偤20kHz 锛岄嫺榻掓尝鍦ㄧ墖鍏ц閫佸埌姣旇純鍣�1 鍜�2 鐨勫弽鐩哥銆傞嫺榻掓尝鑸囩墖鍏х殑瑾ゅ樊鏀惧ぇ鍣ㄧ殑杓稿嚭鍦≒WM 姣旇純鍣�2 涓瘮杓�锛岃€屾鍗€(q奴)鎺у埗闆诲钩鑸囬嫺榻掓尝鍦ㄦ鍗€(q奴)鏅傞枔姣旇純鍣�1 涓瘮杓冿紝鍏╄€呯殑杓稿嚭鍒嗗垾鐐轰竴瀹氬搴︾殑鐭╁舰娉�锛屽畠鍊戝悓鏅傞€佸埌鎴栭杸闆昏矾锛岀稉(j墨ng)鍒嗛牷鍣ㄥ垎闋诲悗锛屽啀缍�(j墨ng)鐩告噳鐨勯杸闆昏矾鍘绘帶鍒跺収閮ㄤ笁妤电浜ゆ浛灏庨€�锛屼娇寰楀紩鑵�8 鍜�11 鍚戝杓稿嚭鐩镐綅浜掑樊180掳鐨凱WM 娉㈠舰銆傚叾宸ヤ綔娉㈠舰濡傚湒4 鎵€绀�銆�
鍦�4 銆€宸ヤ綔娉㈠舰
銆€銆€瑾ゅ樊鏀惧ぇ鍣�1 鐨勫弽鐩哥锛堝紩鑵�2锛� 鎺ュ彲瑾跨郸瀹氶浕澹揢g 銆傛敼璁奤g 锛屽彲鏀硅畩寮曡叧3 鐨勯浕澹撳€硷紝寰炶€屾敼璁奝WM姣旇純鍣�2 杓稿嚭娉㈠舰鐨勫搴�锛屽鐝�(xi脿n)U0 寰�0锝�45V閫g簩(x霉)鍙銆� 銆€?銆�?锛� 姝诲崁(q奴)鏅傞枔鐨勬帶鍒� 銆€銆€鐐轰簡淇濊瓑闁嬮棞鍣ㄤ欢VT1 鑸嘨T2 鍦ㄤ竴鍙瀛愰棞鏂峰彟涓€鍙瀛愰枊閫氭檪鏈夎冻澶犵殑鏅傞枔闁撻殧锛岄槻姝㈠姛鐜囬枊闂滃厓浠朵笂涓嬬洿閫氶€犳垚鐨勭洿娴佸伌鐭矾锛岃┎闆昏矾鐢ㄥ紩鑵�4 鎺у埗鍏╁€嬮枊闂滃櫒浠剁殑姝诲崁(q奴)鏅傞枔銆傜敱鍏ч儴鍩烘簴婧愬紩鑵�14 涓茶伅(li谩n)闆诲鍣–5 鎻愪緵姝诲崁(q奴)闆诲鍙冭€冩暩(sh霉)鍊�锛屽苟閫氶亷R5 鎺ュ湴渚嗗叡鍚屾焙瀹氭鍗€(q奴)鏅傞枔鏈€灏忓€糡off 锛坢in锛� 銆� 銆€銆€鍙﹀锛屽湪杓稿叆闆绘簮鍓涙帴閫氭檪锛孯5 鑸嘋5 鍙堟鎴愯粺璧峰嫊鍣�銆傜敱浜庨浕瀹逛笂鐨勯浕澹撲笉鑳界獊璁婏紝鎵€浠ヨ捣鍕曠灛闁擄紝姝诲崁(q奴)鎺у埗绔�4 鑸囧収閮ㄥ熀婧栭浕澹�14 绔瓑闆讳綅锛岀偤楂橀浕骞筹紝姝诲崁(q奴)姣旇純鍣�1 涔熻几鍑洪珮闆诲钩锛屽皝閹栬几鍑虹鐨勫叐鍊嬫櫠楂旂锛涢毃钁楅浕瀹归浕澹撶殑涓嶆柗涓婂崌锛�4 绔浕浣嶉€愭几闄嶄綆锛岄€欏叐鍊嬫櫠楂旂鎵嶉€愭几闁嬮€氾紝浣垮緱瑭查浕婧愮殑杓稿嚭闆诲涓嶆渻绐佽畩锛屽鐝�(xi脿n)杌熻捣鍕曘€傛甯稿伐浣滄檪锛孯5 涓婄殑闆诲绱勭偤0銆傞€欐檪涓婚浕璺枊闂滃厓浠剁殑灏庨€氭檪闁擄紙瀹冩焙瀹氭甯稿伐浣滄檪鐨勮几鍑洪浕澹撳€硷級 灏囩敱鎺ュ叆瑾ゅ樊鏀惧ぇ鍣�1 鍙嶇浉绔殑绲﹀畾闆诲Ug 鍜屾帴鍏ュ悓鐩哥鐨勫弽楗嬮浕澹揢f 姣旇純纰哄畾銆� 闅旈洟銆侀﹨鍕曢浕璺� 銆€銆€VT1 銆乂T2 閲囩敤灏堢敤闆嗘垚椹呭嫊妯″IR2110 渚嗛﹨鍕曪紝闅旈洟椹呭嫊闆昏矾濡傚湒5 鎵€绀猴細
鍦�5 銆€IR2110 椹呭嫊妯″鍙婂閮ㄦ帴绶氶浕璺�
閬庡閬庢祦淇濊 銆€銆€鐐烘敼璁婅矤杓夋洸绶�锛屼繚璀稭OSFET鐨勫畨鍏ㄩ亱琛�锛岄槻姝㈤亷闆诲鍜屾笡灏廳u/dt 锛屽湪MOSFET 鐨凞1 - S1 闁撳苟鍏ラ浕闃�銆佸揩閫熶簩妤电鍜岄浕瀹圭祫鎴愮殑閬庨浕澹撳惛鏀堕浕璺�銆傞亷娴佷俊铏熷緸涓婚浕璺鍑�锛屽緸寮曡叧16 閫佸悜瑾ゅ樊鏀惧ぇ鍣�2鐨勫悓鐩哥锛屽紩鑵�15 鐐烘瘮杓冨熀婧�锛岀暥鍑虹従(xi脿n)閬庢祦鏅�锛屽紩鑵�16 鐨勯浕澹撲笂鍗�锛屽墖姣旇純鍣�2鐨勮几鍑哄紩鑵�3鐐洪珮闆诲钩锛屽皝閹栬剤瀵俊铏熴€� 绲愭潫瑾� 銆€銆€瑭查浕婧愮洝閲忛噰鐢ㄥ湪宸ユキ(y猫)鐠�(hu谩n)澧冧笅鍏锋湁楂樺彲闈犳€х殑甯哥敤闆嗘垚闆昏矾鍙婂姛鐜囨ā濉�锛屼互鏄撳鐝�(xi脿n)銆佹槗缍慨鐐哄嚭鐧�(f膩)榛�锛屼互瀵︾敤鎬х偤瀹楁棬銆傜稉(j墨ng)閬庡椹楅璀�锛屾湰闆昏矾鎶楀共鎿捐兘鍔涘挤锛岃几鍑洪浕澹撶┅(w臎n)瀹�锛屽伐浣滃彲闈�锛岃几鍑洪浕娴佸彲閬�15A 锛岃純閬╁悎浜庡仛鍎€鍣ㄥ拰瑁濈疆鐨勭洿娴佷緵闆婚浕婧�锛屾湁杓冨ソ鐨勬帹寤e児鍊笺€� 渚嗘簮:杓搁厤闆昏ō鍌欑恫(w菐ng)

妯欑敖锛�

榛炶磰

鍒嗕韩鍒帮細

涓婁竴绡囷細鐩存祦闁嬮棞绌�(w臎n)澹撻浕婧愮殑淇濊鎶€琛�

涓嬩竴绡囷細寰兘WIN-V63鐭㈤噺鎺у埗璁婇牷鍣ㄥ湪...

涓湅鍌冲嫊缍�(w菐ng)鐗堟瑠鑸囧厤璨伈鏄庯細鍑℃湰缍�(w菐ng)娉ㄦ槑[渚嗘簮锛氫腑鍦嬪偝鍕曠恫(w菐ng)]鐨勬墍鏈夋枃瀛�銆佸湒鐗�銆侀煶瑕栧拰瑕栭牷鏂囦欢锛岀増娆婂潎鐐轰腑鍦嬪偝鍕曠恫(w菐ng)(www.wangxinlc.cn)鐛ㄥ鎵€鏈�銆傚闇€杞夎級璜嬭垏0755-82949061鑱�(li谩n)绯�銆備换浣曞獟楂斻€佺恫(w菐ng)绔欐垨鍊嬩汉杞夎級浣跨敤鏅傞爤娉ㄦ槑渚嗘簮鈥滀腑鍦嬪偝鍕曠恫(w菐ng)鈥�锛岄仌鍙嶈€呮湰缍�(w菐ng)灏囪拷绌跺叾娉曞緥璨换銆�

鏈恫(w菐ng)杞夎級骞舵敞鏄庡叾浠栦締婧愮殑绋夸欢锛屽潎渚嗚嚜浜掕伅(li谩n)缍�(w菐ng)鎴栨キ(y猫)鍏ф姇绋夸汉澹紝鐗堟瑠灞簬鍘熺増娆婁汉銆傝綁杓夎珛淇濈暀绋夸欢渚嗘簮鍙婁綔鑰�锛岀姝㈡搮鑷鏀�锛岄仌鑰呰嚜璨犵増娆婃硶寰嬭铂浠汇€�

缍�(w菐ng)绔欑啊浠�|鏈冨摗鏈嶅嫏|鑱�(li谩n)绯绘柟寮�|骞姪淇℃伅|鐗堟瑠淇℃伅|缍�(w菐ng)绔欏湴鍦�|鍙嬫儏閺堟帴|娉曞緥鏀寔|鎰忚鍙嶉|sitemap

鍌冲嫊缍�(w菐ng)-宸ユキ(y猫)鑷嫊鍖栬垏鏅鸿兘鍒堕€犵殑鍏ㄥ獟楂斺€滀簰鑱�(li谩n)缍�(w菐ng)+鈥濆壍(chu脿ng)鏂版湇鍕欏钩鑷�

缍�(w菐ng)绔欏鏈�鏈嶅嫏鍜ㄨ閲囪臣鍜ㄨ濯掗珨鍚堜綔

Chuandong.com Copyright ?2005 - 2025 锛孉ll Rights Reserved 娣卞湷甯傚ェ缇庡ぇ鍞愬唬鍛婃湁闄愬叕鍙� 鐗堟瑠鎵€鏈�
绮礗CP鍌� 14004826铏� | 鐕熸キ(y猫)鍩�(zh铆)鐓ц瓑鏇� | 涓嶈壇淇℃伅鑸夊牨涓績 | 绮靛叕缍�(w菐ng)瀹夊倷 44030402000946铏�