--电分历真题Ajsp.pdf

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1、共 2 页第 1 页说明：1、除填空题、图解及特要求外一般不留答题空间。总印 1900 份（附答题纸2 页）-装-订-线-装-订-线-西安邮电大学课程考试试卷（卷）（20112012 学年度第二学期）课程名称：电路分析基础A 试卷类型：（A、B、C）考试专业、年级：电子、科技、光电、光信息、电磁场、电路、通工、广电、信息对抗、电科、自动、智能、测控、电气11 级题号一二三四五六七八九总分得分阅卷人一、填充题。本大题共10 小题，每空2 分，总计40 分。（注：请将答案填入题干中的各横线上方）1、如图 1 所示电路中电压u 与电流 i 是（关联、非关联）参考方向，此时，元件提供的功率p。iu_图

2、 1 2、如图 2 所示电路，端口ab的等效电阻eqR=?。_14i1iab图 2 3、如图3所示电路，电流iA_6V21Ai图 3 专业班级姓名学号年 月日考试用4、如图 4所示电路的网孔电流方程为、。_6V2A24221i2i3i图 45、如图 5 所示电路，开关闭合后电路的时间常数s；电感电流的稳态值()Li。_6VLi3H6124图 5 6、如 图6所 示 无 源 正 弦 稳 态 电 路N，其 中()4 2 cos(260)u ttV，()2 2 cos(2)i tt A。则 N 的等效阻抗Z=，阻抗的性质是，N 吸收的平均功率P=。()u tN_()i t图 6 7、动态电路的完全响

3、应可以分解为：暂态响应和，也可以分解为自由响应和，还可以分解为零输入响应和。8、如图 7 所示，若图（a）与图（b）等效，则图（b）中的su，R=。u_i52A_suRu_i（a）(b)图 7 2装订试卷，考生答卷时不得拆开或在框外留写标记，否则按零分计。共 2 页第 2 页-9、如图 8 所示理想变压器变比为2：1，则inZ。1I2I2:1文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:

4、CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 H

5、Z1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 Z

6、Q2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编

7、码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1

8、 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5

9、 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文

10、档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5说明：1、除填空题、图解及特要求外一般不留答题空间。总印 1900 份（附答题纸 2页）四、非客观题(本 大 题 10 分 )如图 12所示电路中,20()sIA，6()sUjV，试利用节点法求支路电流1I.21224j_2sIsU1I图 12 五、非客观题(本 大 题 10 分 )如图 13 所示电路t0 时开关S位于“1”，电路已处于稳态，t=0 时开关S 由“1”闭合到“2”，求0t时的电压()u t。_6V6222A0.5 Fu_12图 13 六、非客观题(本 大 题 10 分 )如图 14所示正弦稳态电路

11、中，2 45smUV，试求电流I。_()su t1.5H0.5 H0.25 F11.5Hi图 14 七、非客观题(本 大 题 10 分 )如图15 所示电路，100sUV，当LZ为何值时，LZ上可以获得最大功率，最大功率是多少？求此时的2I？图 15 2j2I2:1_sU2LZ文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W

12、7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8

13、X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10

14、V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X

15、8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3

16、Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B

17、10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B

18、8X8W7S52装订试卷，考生答卷时不得拆开或在框外留写标记，否则安零分计。文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1

19、 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5

20、 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文

21、档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6

22、H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7

23、P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5文档编码:CW3Q8X1H6H1 HZ1B10V9U7P5 ZQ2B8X8W7S5