1.5KW220V马达配电容多大? 380V1.5KW电动机用220V启动需要配多大电容?怎么计...
1.5\u5343\u74e6\u7684\u5355\u76f8\u7535\u673a\u914d\u591a\u5927\u7684\u7535\u5bb9\u8fd0\u884c\u7535\u5bb930 uf\u5de6\u53f3\uff0c\u542f\u52a8\u7535\u5bb9150--200uf\u3002
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\u4e00\u822c\u8fd0\u884c\u7535\u5bb9\u4e3a35\u5fae\u6cd5/450\u4f0f\uff1b\u542f\u52a8\u7535\u5bb9\u4e3a200\u5fae\u6cd5/250\u4f0f\u3002
\u8d77\u52a8\u7535\u5bb9\uff1a\u7528\u6765\u542f\u52a8\u5355\u76f8\u5f02\u6b65\u7535\u52a8\u673a\u7684\u4ea4\u6d41\u7535\u89e3\u7535\u5bb9\u5668\u6216\u805a\u4e19\u70ef\u3001\u805a\u916f\u7535\u5bb9\u5668\u3002
\u5355\u76f8\u7535\u673a\u8fd0\u884c\u7535\u5bb9\u7684\u8ba1\u7b97\u516c\u5f0f\uff1aC=1950I/Ucos\u222e\uff08 \u5fae\u6cd5)\u3002I\uff1a\u7535\u673a\u7535\u6d41\uff0c U\uff1a\u7535\u6e90\u7535\u538b\uff1b cos\u222e:\u529f\u7387\u56e0\u6570\uff0c \u53d60.75\u3002
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\u5c06\u7535\u673a\u6539\u4e3a\u25b3\u63a5\u5f62\u5f0f\u4ee5\u9002\u5e94220V\u7535\u6e90\uff0c\u8fd0\u884c\u7535\u5bb9\u91cf\uff1a
C\uff1d1950\u00d7I/(U\u00d7cos\u03c6)
(I\u3001U\u3001cos\u03c6\uff1d\u7535\u673a\u539f\u94ed\u724c\u4e0a\u7684\u989d\u5b9a\u7535\u6d41\u3001\u7535\u538b\u3001\u529f\u7387\u56e0\u6570)
\u5927\u6982\u6570\u636e(\u25b3)\uff1aU\uff1d220V\uff0cI\uff1d5A\uff0ccos\u03c6\uff1d0.85
C\uff1d1950\u00d75/(220\u00d70.85)\u224852(\u03bcF)
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启动400V200UF至300UF都行，运行400V30UF至50UF。
绛旓細濡傜數鏈轰负鐢靛璧峰姩寮忕數鏈猴紝璧峰姩鐢靛涓300寰硶/250浼忥紱鐢垫満涓哄弻鍊肩數瀹圭數鏈猴紝璧峰姩鐢靛涓200寰硶/250浼忥紝杩愯鐢靛涓35寰硶/450浼銆
绛旓細1.5KW鍗曠浉鐢垫満鐨勮繍琛岀數瀹归氬父涓35寰硶/450浼
绛旓細鏍规嵁璁＄畻鍏紡鍙互寰楀埌锛屽崟鐩1.5KW鐢垫満锛屽畠鐨勫伐浣滅數娴佺害8A宸﹀彸銆佸姛鐜囧洜鏁扮害0.85闄勮繎锛岃繍琛鐢靛閲忥細C锛1950脳I/U脳cos蠁锛1950脳8/220脳0.85鈮60(渭F)锛圛涓虹數娴佺殑澶у皬銆乁涓虹數鍘嬪ぇ灏廋OS涓哄姛鐜囧洜鏁帮級鍚屾椂璇ュ姛鐜囩數鏈洪渶瑕佽緟鍔╁惎鍔鐢靛锛屽叾瀹归噺涓鸿繍琛岀數瀹圭殑2锝3鍊嶏紝瀹滈150渭F銆
绛旓細涓鐐逛簲鍗冪摝220浼忕殑鍗曠浉鐢靛姩鏈猴紝鍙屽肩殑锛堜袱涓鐢靛鐨勶級锛屽惎鍔ㄧ數瀹规槸涓夌櫨寰硶宸﹀彸锛220v300uf锛夛紝杩愯鐢靛鍥涘崄寰硶锛450v35up锛夈傚崟鐢靛鐨勶紙鍙湁涓涓數瀹瑰惎鍔ㄧ數瀹癸級閫夋嫨涓夌櫨寰硶宸﹀彸锛220v300uf锛夈
绛旓細涓夌浉380浼1.5KW鐢垫満鏀瑰崟鐩220浼忥紝闇灏嗙數鏈烘敼涓轰笁瑙掓帴娉曪紝鍙兘閰嶄竴涓繍琛岀數瀹癸紝瀹归噺涓35寰硶/450浼忥紙鎴40寰硶锛銆傝捣鍔ㄧ數瀹癸細鐢ㄦ潵鍚姩鍗曠浉寮傛鐢靛姩鏈虹殑浜ゆ祦鐢佃В鐢靛鍣ㄦ垨鑱氫笝鐑佽仛閰數瀹瑰櫒銆傝绠楀叕寮 鍗曠浉鐢垫満杩愯鐢靛鐨勮绠楀叕寮忥細C=1950I/Ucos鈭紙寰硶锛夊叕寮忎腑锛欼锛氱數鏈虹數娴侊紝 U锛氱數婧愮數鍘嬶紱 cos鈭:...
绛旓細1銆5kw鍗曠浉鐢垫満鐨勮繍琛鐢靛涓30uf锛屽惎鍔ㄧ數瀹逛负150鈥200uf銆傚崟鐩哥數鏈轰娇鐢ㄥ崟鐩镐氦娴佺數婧愪緵鐢碉紝鍗曠浉鐢垫満閫傜敤浜庡皬鍔熺巼瀹剁敤鐢靛櫒锛屾瘮濡傝眴娴嗘満銆佺牬澹佹満銆佸惞椋庢満銆佹礂琛ｆ満銆佸啺绠辩瓑璁惧銆傚鐢ㄧ數鍣ㄤ娇鐢ㄦ敞鎰忎簨椤癸細1銆佸鐢ㄧ數鍣ㄥ嚭鐜板紓鍝嶆垨鑰呭啋鐑燂紝寤鸿鍏堝垏鏂數婧愶紝涔嬪悗鍐嶈仈绯诲敭鍚庢淇紝涓嶈绉佽嚜鎷嗚В銆2銆佸鐢ㄧ數鍣ㄤ笉瑕佹斁缃湪...
绛旓細220v鐢垫満閰嶇數瀹鍙ｈ瘈濡備笅锛1銆佸崟鐩稿弻鍊肩數鏈鸿繍琛岀數瀹瑰櫒鐨勶紝閫夐厤鍏紡锛欳=1100脳I/U脳cos蠁锛屽紡涓殑 1100涓虹粡楠屽叕寮忕殑涓涓郴鏁帮紱I 涓虹數鏈洪瀹氱數娴侊紝U涓虹數婧愮數鍘嬶紱cos蠁涓虹數鏈虹殑鍔熺巼鍥犳暟涓猴紙0.7锝0.8闂达紝涓鑸彇0.75涓哄疁锛夈2銆佸崟鐩哥數鍔ㄦ満鐢垫祦璁＄畻鍏紡涓猴細P=IUcos蠁銆侾涓哄崟鐩哥數鍔ㄦ満鍔熺巼锛汭涓虹數鍔ㄦ満...
绛旓細鍚姩鐢靛鏄伐浣滅數瀹圭殑1-4鍊峔x0d\x0a鏄熷舰鎺ユ硶涓嶆敼涓轰笁瑙掑舰鎺ユ硶鐨勮瘽锛屾牴鎹笂闈㈢殑鍏紡璁＄畻鍑烘潵鐨勭數瀹瑰閲忓湪涔樹互鏍3\x0d\x0a鏄熷舰鎺ユ硶鏀逛负涓夎褰㈡帴娉曠殑璇濓紝鏍规嵁涓婇潰鐨勫叕寮忚绠楀嚭鏉ョ殑鐢靛瀹归噺灏辨槸鎵閰嶇數瀹瀹归噺\x0d\x0a鏍规嵁涓婇潰鐨勮绠楀叕寮忕畻鍑烘墍閰嶇數瀹瑰閲忓嵆鍙氬叆鍗曠浉220V鐢垫簮 ...
绛旓細鍙傝冧笅鍥捐绠楃粨鏋滈厤缃
绛旓細灏鐢垫満鏀逛负鈻虫帴褰㈠紡浠ラ傚簲220V鐢垫簮锛岃繍琛鐢靛閲忥細C锛1950脳I/(U脳cos蠁)(I銆乁銆乧os蠁锛濈數鏈哄師閾墝涓婄殑棰濆畾鐢垫祦銆佺數鍘嬨佸姛鐜囧洜鏁)澶ф鏁版嵁(鈻)锛歎锛220V锛孖锛5A锛宑os蠁锛0.85 C锛1950脳5/(220脳0.85)鈮52(渭F)鐢垫満瓒呰繃1KW闇瑕鐢靛杈呭姪璧峰姩锛岃捣鍔ㄧ數瀹规槸杩愯鐢靛鐨2锝4鍊嶃傚弬鑰冭祫鏂欙細銆婄數宸...
