直流24V电动阀100W电流多大？ 分别以②④为参考结点，列出结点①的结点电压方程。。。。。电路...
\u78c1\u7c89\u63a2\u4f24\u65f6\u7684\u78c1\u5316\u7535\u6d41\u5e94\u8be5\u4e3a\u591a\u5c11\uff1f \u8fd9\u662f\u78c1\u7c89\u63a2\u4f24\u7684\u95ee\u9898 \u5c5e\u7406\u5de5\u5b66\u79d1\u78c1\u5316\u7535\u6d41\u7684\u9009\u62e9
A\u3001\u5468\u5411\u78c1\u5316\u7535\u6d41\u4e00\u822c\u53ef\u6309\u4e0b\u5f0f\u8ba1\u7b97\uff1a
\u8fde\u7eed\u6cd5\uff1aI\uff1d12D\uff0d15D
\u5269\u78c1\u6cd5\uff1aI\uff1d20D\uff0d25D
\u3000\u3000I\uff0d\u91c7\u7528\u7535\u6d41\u503c\uff08\u5b89\u57f9\uff09
\u3000\u3000D\uff0d\u8bd5\u4ef6\u76f4\u5f84\uff08\u6beb\u7c73\uff09
\u3000\u3000\u4ee5\u4e0a\u4e3a\u63a8\u8350\u6570\u503c\uff0c\u5982\u679c\u8bd5\u4ef6\u6709\u7279\u6b8a\u8981\u6c42\u65f6\uff0cI\u4e0eD\u5173\u7cfb\u53ef\u81ea\u884c\u9009\u62e9\u3002
\u3000\u3000B\u3001\u7eb5\u5411\u78c1\u5316\u7535\u6d41\u4e00\u822c\u5927\u4e8e\u5468\u5411\u7535\u6d41
\u8282\u70b9\u7535\u538b\u6cd5\u662f\u57fa\u65bc\u6bcf\u4e2a\u8282\u70b9\u4e0a\u7535\u6d41\u800c\u5217\u51fa\u65b9\u7a0b\uff0c
\u6240\u4ee5\u8282\u70b91\u548c\u8282\u70b93\u95f4\u9700\u8981\u8bbe\u4e00\u4e2a\u7535\u6d41 i\uff0c\u53c2\u8003\u65b9\u5411\u5411\u5de6\uff0c
\u8282\u70b92\u4e3a\u53c2\u8003\u70b9:
\u8282\u70b91: (V1-V4-12)/1 + V1/0.5 +i =0
(1 + 1/0.5)V1 - V4 =12 - i
3V1 - V4 =12 - i\uff0c
\u589e\u8865\u65b9\u7a0b: V1 = U\u3002
\u8282\u70b94\u4e3a\u53c2\u8003\u70b9:
\u8282\u70b91: (V1-12)/1 + (V1-V2)/0.5 + i = 0
(1 + 1/0.5)V1 -V2/0.5 = 12 - i
3V1 - 2V2 = 12 - i\uff0c
\u589e\u8865\u65b9\u7a0b: V1-V2=U\u3002
根据我们已有的资料，电流5.2A左右。
绛旓細11銆佽繘鍙ｅ甫淇″彿鍙嶉鐢电闃 杩涘彛甯︿俊鍙峰弽棣堢數纾侀榾锛圫olenoid valve with signal feedback锛夋槸鎸囪兘澶熼氳繃鐢垫祦淇″彿鍙嶉鐢电闃鐨勫紑鍚拰鍏抽棴鐨勭數纾侀榾銆傚綋绾垮湀閫氱數锛屽姩閾佽姱鍚稿悎锛屼娇涓婚榾濉炲洜鍘嬪樊鍚戜笂杩愬姩锛屽紑閫氫富闃鍙ｏ紝鍚屾椂甯﹀姩鍔ㄧ閾佺寮浼犳劅鍣;浼犳劅鍣ㄥ嵆鍚戞帶鍒朵腑蹇冭緭鍑轰竴涓5~24V鐨勭洿娴鐢典俊鍙枫傚弽涔嬩害鐒躲12銆佽繘鍙...
绛旓細鐭ラ亾鍔熺巼7.5KW =7500W ,鍙畻鍑鐢垫祦I=P/U =34.09A 锛 鍙煡閬撶數纾闃鎺ョ嚎澶翠竴鑸槸涓ゆ潯绾匡紝涓鑸笉鍒嗘璐熸瀬鐢靛帇涓220V)涓鑸摐绾跨敤2.5骞虫柟鐨勶紝4骞虫柟鐨勩6骞虫柟鐨勭嚎锛屽洜涓哄畠鐨勫姛鐜囨槸7500W锛 鎸夌収甯歌鐢6 骞虫柟鐨勭嚎鐨勯摐绾垮氨鍙互浜嗭紝
绛旓細婀垮害鎺у埗寮鍏砈M 鍘嬪姏鎺у埗寮鍏砈P 閫熷害鎺у埗寮鍏砈S 娓╁害鎺у埗寮鍏,杈呭姪寮鍏砈T 鐢靛帇琛ㄥ垏鎹㈠紑鍏砈V 鐢垫祦琛ㄥ垏鎹㈠紑鍏砈A 鏁存祦鍣║ 鍙帶纭呮暣娴佸櫒UR 鎺у埗鐢佃矾鏈夌數婧愮殑鏁存祦鍣╒C 鍙橀鍣║F 鍙樻祦鍣║C 閫嗗彉鍣║I 鐢靛姩鏈篗 寮傛鐢靛姩鏈篗A 鍚屾鐢靛姩鏈篗S 鐩存祦鐢靛姩鏈篗D 缁曠嚎杞瓙鎰熷簲鐢靛姩鏈篗W 榧犵鍨嬬數鍔ㄦ満MC 鐢靛姩闃YM ...
绛旓細PLC鎺у埗鐢电闃椹卞姩鐢佃矾鍥撅細鏂规硶涓锛氬鍙戝厜浜屾瀬绠★紙鍖呮嫭鍏夎﹀櫒浠讹級鍏堕檺娴佺數闃婚夋嫨搴旂‘淇濅簩鏋佺鐢垫祦鍦8~10mA涓哄ソ锛屽鐢垫祦澶皬鍏跺彂鍏変寒搴︿綆锛堜笉浜級锛屽鍏夎﹀櫒浠舵潵璇寸敱浜庡彂鍏変寒搴︿綆浣垮叾鍏夎﹀悎鏁堟灉鍙樺樊銆傛晠鍥句腑鐨10K鐢甸樆搴旇涓2~3K惟銆傛柟娉曚簩锛氬鏋減lc鐨24V鐢垫簮涓庣數纾侀榾鐢垫簮鏄敤鍚屼竴涓數婧愮殑璇濓紝鍙互鐪佹帀...
绛旓細浼兼槸鍙樺帇鍣ㄤ簩娆℃帶鍒剁嚎璺煭璺(鏈夊彲鑳芥槸鐢靛姩闃)寮曡捣锛屽叾琛ㄧ幇涓哄綋鐢靛姩闃鐭矾鏃讹紝鍙樺帇鍣ㄤ簩娆＄數鍘嬩负0锛岀户鐢靛櫒(鍥句腑鏄剧ず浼兼槸鏃堕棿缁х數鍣)澶辩數澶嶄綅浣跨數鍔ㄩ榾鏂紑锛屽彉鍘嬪櫒浜屾鐢靛帇鎭㈠浣挎寜閽伅浜紝姝ゆ椂缁х數鍣ㄥ緱鐢佃Е鐐瑰惛鍚堛佺數鍔ㄩ榾鐭矾浣垮彉鍘嬪櫒浜屾鐢靛帇涓0銆佹寜閽伅鐔勭伃锛涘姝や笉鏂惊鐜紝涓嶅Θ鏂紑鐢靛姩闃绾胯矾涓璇曘
绛旓細绾㈣摑鏄鐢靛姩闃鐨24V浜ゆ祦鐢垫簮锛岄粍鏄0-10V鐢靛帇鍙嶉鎴栬4-20MA鐢垫祦鍙嶉鐨勬ā鎷熼噺淇″彿锛屾帴鐨勬槸PLC鐨勬ā鎷熼噺鎵╁睍妯″潡鐨勶紒缁胯壊涔熸槸涓鏍风殑鍝︼紝鏄0-10V鐩存祦鐢靛帇鍙嶉妯℃嫙閲忎俊鍙凤紝鎺ョ殑鏄疨LC妯℃嫙閲忔ā鍧楃殑
绛旓細绗竴纭畾鏄惁鐢靛姩闃鏄惁渚涚數锛屼竾鐢ㄨ〃娴嬫槸鍚︽湁220渚涚粰锛涚浜岀‘瀹氭槸鍚︾湡鏈夎緭鍑恒備綘妫娴嬪埌鏈夎緭鍑哄悗锛屾嬁涓囩敤琛ㄦ祴娴嬫槸鍚︾湡鏈夎緭鍑猴紱绗笁鎵嬪姩缁欎釜杈撳嚭鍊肩湅鐪嬫槸鍚︽湁鐩稿簲鐨勫姩浣溿傛渶鍚庡湪鐪嬩綘鐨勭▼搴忛棶棰樸
绛旓細鎺ㄥ姩涓涓户鐢靛櫒鍚稿悎锛屽皢杩欎釜缁х數鍣ㄧ殑寮鍏充俊鍙蜂綔涓篜LC杈撳叆淇″彿鍗冲彲銆備负浜嗕繚璇佷俊鍙风殑绮剧‘鎬э紝鍙皢杞崲鍣ㄨ緭鍑鐢垫祦杩涜鏁存祦锛岀粡杩囨护娉㈢數璺紝鍐嶈繘琛岀ǔ鍘嬶紙鐢ㄧǔ鍘嬩簩鏋佺锛夛紝鍒╃敤绋冲帇鍚庣殑鐢靛帇鎺ㄥ姩缁х數鍣ㄣ傚洜涓烘帶鍒舵搴忛槓杩扮殑涓嶅お娓呮锛孭LC绋嬪簭涔熷緢绠鍗曘傜敤缁х數鍣ㄨ緭鍑虹殑PLC鍙互鐩存帴灏嗙數纾闃鎺ュ叆PLC鐨勮緭鍑虹銆
绛旓細杈呭姪寮鍏 ST鐢靛帇琛ㄥ垏鎹㈠紑鍏 SV鐢垫祦琛ㄥ垏鎹㈠紑鍏 SA 鏁存祦鍣 U鍙帶纭呮暣娴佸櫒 UR鎺у埗鐢佃矾鏈夌數婧愮殑鏁存祦鍣 VC鍙橀鍣 UF鍙樻祦鍣 UC閫嗗彉鍣 UI 鐢靛姩鏈 M寮傛鐢靛姩鏈 MA鍚屾鐢靛姩鏈 MS鐩存祦鐢靛姩鏈 MD缁曠嚎杞瓙鎰熷簲鐢靛姩鏈 MW榧犵鍨嬬數鍔ㄦ満 MC 鐢靛姩闃 YM鐢电闃 YV闃茬伀闃 YF鎺掔儫闃 YS鐢电閿 YL璺抽椄绾垮湀 YT鍚堥椄绾垮湀 ...
绛旓細婀垮害鎺у埗寮鍏砈M 鍘嬪姏鎺у埗寮鍏砈P 閫熷害鎺у埗寮鍏砈S 娓╁害鎺у埗寮鍏,杈呭姪寮鍏砈T 鐢靛帇琛ㄥ垏鎹㈠紑鍏砈V 鐢垫祦琛ㄥ垏鎹㈠紑鍏砈A 鏁存祦鍣║ 鍙帶纭呮暣娴佸櫒UR 鎺у埗鐢佃矾鏈夌數婧愮殑鏁存祦鍣╒C 鍙橀鍣║F 鍙樻祦鍣║C 閫嗗彉鍣║I 鐢靛姩鏈篗 寮傛鐢靛姩鏈篗A 鍚屾鐢靛姩鏈篗S 鐩存祦鐢靛姩鏈篗D 缁曠嚎杞瓙鎰熷簲鐢靛姩鏈篗W 榧犵鍨嬬數鍔ㄦ満MC 鐢靛姩闃YM ...
