电路课程：第十二章 习题解答

1、殷瑞祥教授殷瑞祥教授 Professor Professor RuiRui-Xiang Yin-Xiang Yin（PhD) PhD) 电路电路课程讲义课程讲义第十二章第十二章 习题解答习题解答电路电路课程讲义课程讲义 Professor Rui-Xiang Yin(PhD) 12-13800 V220 0 V3AU 令2201.17426.975 A(2)(16584)AAlAUIZZjj则1201.174146.975 ABAII 1201.17493.025 ACAII 217.375 0.005 VA NAAUZ I330376.504 30.005 VA BA NUU 电路电路课程讲

2、义课程讲义 Professor Rui-Xiang Yin(PhD) 12-21(1.54.667)3YLLZZj3800 V220 0 V3AU 令22030.09265.773 A(1.52)(1.54.667)AAlYLUIZZjj则30.092AlI 13017.37435.773 A3A BAII 17.374APLI电路电路课程讲义课程讲义 Professor Rui-Xiang Yin(PhD) 12-51143.16VA BU1660V3A NA BUU660 0 VA NU 令6602260 A1515 3A NAUIZj()709.115 0.238 VANlAUZZ I3

3、301228.2 30.238 VABANUU 27260.08212574.83VAALASI Zj3 7260.08221780.246WLP 电路电路课程讲义课程讲义 Professor Rui-Xiang Yin(PhD) 12-61.4kWLP380VA BU0.8662.456A3LAA BPIUarccos(0.866)30L77.35344.6653A BLLAUZjI77.35310.335lLZZZj2466.66762.352VAAASI Zj|3332.004VAABASUIcos(arg( )0.991Z电路电路课程讲义课程讲义 Professor Rui-Xiang

4、 Yin(PhD) 12-11380 0 VABU 110Zj 2512Zj224200WANRUPR13022030 V3ABANUU 1133065.818 60 AABAUIZ 2216.92397.38 AANUIZ20AAI110ARRANPIU11030 ARI 12126.8626.692 AAARIIII165.818AAI电路电路课程讲义课程讲义 Professor Rui-Xiang Yin(PhD) 12-11*Re()25631.953WANAPUI1431.953WALRPPP328495.858WALRPPPS断开后，没有中线，但电源仍然对称，所以，三角接负载工断开

5、后，没有中线，但电源仍然对称，所以，三角接负载工作不变，作不变，A1表读数不变。电阻与表读数不变。电阻与Y接负载的接负载的A相并联，负载不相并联，负载不对称。对称。电路电路课程讲义课程讲义 Professor Rui-Xiang Yin(PhD) 12-112222|1.872 7.637RAANPZR ZZU222222175.68810.109 V111ANBNCNAN NAUUUZZZUZZZ240.54377.49 AANN NAUUIR2139.117 20.705 AAAIII*Re()5450.066WANAPUI电路电路课程讲义课程讲义 Professor Rui-Xiang Yin(PhD) 12-12380 0 VABU 200R 1520 3VarQ 13303.29130 AABAUIR 13022030 V3ABAUU 231520 3VarAQCU