为什么变压器总要看阻抗值是多少?
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1.\u53d8\u538b\u5668\u77ed\u8def\u963b\u6297\u4e5f\u79f0\u963b\u6297\u7535\u538b\uff0c\u5728\u53d8\u538b\u5668\u884c\u4e1a\u662f\u8fd9\u6837\u5b9a\u4e49\u7684\uff1a\u5f53\u53d8\u538b\u5668\u4e8c\u6b21\u7ed5\u7ec4\u77ed\u8def\uff08\u7a33\u6001\uff09\uff0c\u4e00\u6b21\u7ed5\u7ec4\u6d41\u989d\u5b9a\u7535\u6d41\u800c\u65bd\u52a0\u7684\u7535\u538b\u79f0\u963b\u6297\u7535\u538bUz\u3002\u901a\u5e38Uz\u4ee5\u989d\u5b9a\u7535\u538b\u7684\u767e\u5206\u6570\u8868\u793a\uff0c\u5373uz=(Uz/U1n)*100%
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绛旓細闃绘姉Z=U/(1.732 Id)=10X1000/(1.732X134.3)=43 锛埼╋級鍙樺帇鍣ㄧ殑鐭矾闃绘姉鍊肩櫨鍒嗘瘮鏄彉鍘嬪櫒鐨勪竴涓噸瑕佸弬鏁帮紝瀹冭〃鏄庡彉鍘嬪櫒鍐呴樆鎶楃殑澶у皬锛屽嵆鍙樺帇鍣ㄥ湪棰濆畾璐熻嵎杩愯鏃跺彉鍘嬪櫒鏈韩鐨勯樆鎶楀帇闄嶅ぇ灏忋傚浜庡彉鍘嬪櫒鍦ㄤ簩娆′晶鍙戠敓绐佺劧鐭矾鏃讹紝浼氫骇鐢熷澶х殑鐭矾鐢垫祦鏈夊喅瀹氭х殑鎰忎箟锛屽鍙樺帇鍣ㄥ埗閫犱环鏍煎ぇ灏忓拰鍙樺帇鍣ㄥ苟鍒楄繍琛...
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