电工不会高手教一下 电压源串联一电阻然后和四个一样的并联再并联一电阻 求最后电阻电压电流

\u8282\u70b9\u7535\u538b\u6cd5\u4e2d\u7535\u963b\u548c\u7535\u6d41\u6e90\u4e32\u8fde\u4e3a\u4ec0\u4e48\u4e0d\u7528\u628a\u7535\u963b\u5217\u5165\u65b9\u7a0b\u5f0f

\u7535\u6d41\u6e90\u5373\u6052\u6d41\u6e90\uff0c\u5728\u7406\u60f3\u7684\u7535\u8def\u6a21\u578b\u91cc\uff0c\u65e0\u89c6\u4e00\u5207\u7535\u963b\u7684\u5f71\u54cd\u3002
\u7535\u6d41\u6e90\u7684\u5185\u963b\u76f8\u5bf9\u8d1f\u8f7d\u963b\u6297\u5f88\u5927\uff0c\u8d1f\u8f7d\u963b\u6297\u6ce2\u52a8\u4e0d\u4f1a\u6539\u53d8\u7535\u6d41\u5927\u5c0f\u3002\u5728\u7535\u6d41\u6e90\u56de\u8def\u4e2d\u4e32\u8054\u7535\u963b\u65e0\u610f\u4e49\uff0c\u56e0\u4e3a\u5b83\u4e0d\u4f1a\u6539\u53d8\u8d1f\u8f7d\u7684\u7535\u6d41\uff0c\u4e5f\u4e0d\u4f1a\u6539\u53d8\u8d1f\u8f7d\u4e0a\u7684\u7535\u538b\u3002
\u5728\u539f\u7406\u56fe\u4e0a\u8fd9\u7c7b\u7535\u963b\u5e94\u7b80\u5316\u6389\u3002\u8d1f\u8f7d\u963b\u6297\u53ea\u6709\u5e76\u8054\u5728\u7535\u6d41\u6e90\u4e0a\u624d\u6709\u610f\u4e49\uff0c\u4e0e\u5185\u963b\u662f\u5206\u6d41\u5173\u7cfb\u3002\u5b9e\u9645\u4e0a\uff0c\u5982\u679c\u4e00\u4e2a\u7535\u6d41\u6e90\u5728\u7535\u538b\u53d8\u5316\u65f6\uff0c\u7535\u6d41\u7684\u6ce2\u52a8\u4e0d\u660e\u663e\uff0c\u901a\u5e38\u5c31\u5047\u5b9a\u5b83\u662f\u4e00\u4e2a\u7406\u60f3\u7535\u6d41\u6e90\u3002

\u6269\u5c55\u8d44\u6599\uff1a
\u7279\u70b9
1\u3001\u7406\u60f3\u7535\u6d41\u6e90\u7684\u8f93\u51fa\u7535\u6d41\u53ea\u6309\u5176\u81ea\u8eab\u89c4\u5f8b\u53d8\u5316\u3002
\u82e5iS(t)\u662f\u4e0d\u968f\u65f6\u95f4\u53d8\u5316\u7684\u5e38\u6570\uff0c\u5373\u662f\u76f4\u6d41\u7406\u60f3\u7535\u6d41\u6e90\u3002
\u82e5iS(t)\u662f\u4e00\u5b9a\u7684\u65f6\u95f4\u51fd\u6570\uff08\u5982\u6b63\u5f26\u4ea4\u6d41\u7535\uff09\uff0c\u5219\u5c06\u968f\u65f6\u95f4t\u800c\u53d1\u751f\u53d8\u5316
2\u3001\u7406\u60f3\u7535\u6d41\u6e90\u7684\u8f93\u51fa\u7535\u6d41\u4e0e\u5176\u4e24\u7aef\u7535\u538b\u65b9\u5411\u3001\u5927\u5c0f\u65e0\u5173\u3002
\u5373\u4f7f\u5176\u4e24\u7aef\u7535\u538b\u4e3a\u65e0\u7a77\u5927\uff0c\u5176\u8f93\u51fa\u7535\u6d41\u4ecd\u6309\u539f\u6765\u89c4\u5f8b\u53d8\u5316\uff08\u4e3a\u5e38\u6570\u6216\u4e3a\u65f6\u95f4\u7684\u51fd\u6570\uff09\u3002
\u82e5\u7406\u60f3\u7535\u538b\u6e90iS(t)=0\uff0c\u5219\u5b83\u76f8\u5f53\u4e8e\u5f00\u8def\u3002
\u53c2\u8003\u8d44\u6599\uff1a\u767e\u5ea6\u767e\u79d1-\u7406\u60f3\u7535\u6d41\u6e90

\u56e0\u4e3a\u7535\u6d41\u6e90\u7684\u5185\u963b\u65e0\u7a77\u5927\uff0c\u518d\u4e32\u8054\u4e00\u4e2a\u7535\u963b\u540e\u4ecd\u4e3a\u65e0\u7a77\u5927\uff0c\u6240\u4ee5\u8fd9\u4e2a\u4e32\u8054\u7535\u963b\u4e0d\u7528\u753b\uff0c\u53ea\u9700\u753b\u7535\u6d41\u6e90\u4e0e\u7535\u963b\u5e76\u8054\u5c31\u884c\u3002

设最后电阻电压电流分别为U。和 I。,电压源电压为U，电阻为R

U。=U-U*R[4R*R/(4R +R)+R]

I。=U。*R

。。。把 原题发上来吧。你说得不大清楚啊

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