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《屏蔽与接地》
屏蔽与接地
编号: PT345845
作者:高攸纲
译者:
开本:
ISBN:756350878
出版社:北京邮电大学出版社
出版日期:2004-11-01
装帧:
书夫曼编号:699584
原价: 20
普通会员:18.7  一星会员:18.14
二星会员:17.77  三星会员:17.39

内容简介
  屏蔽、滤波与接地是防止电磁干扰的重要措施,而屏蔽与接地技术的应用尤为广泛。本书对屏蔽机理、屏蔽的理论计算、屏蔽实例、接地技术、接地装置阻值的计算等均作了较详尽的介绍。对多层组合屏蔽体、土壤电气特性及土壤电阻率的测定方法也作了必要的阐述。全书力求理论结合实际,可供从事电磁兼容技术的科研人员及大专院校师生阅读参考。

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目录

目      录  第1章    电磁屏蔽概说                                      1.  1    电磁屏蔽的定义                                      1.  2    电磁屏蔽的作用原理                                      1.  3    屏蔽效能的定量评价                                      1.  4    屏蔽效能与源特性之间的关系                                      1.  5    主动屏蔽和被动屏蔽                                      1.  5.  1    主动屏蔽原理                                      1.  5.  2    被动屏蔽原理                                      1.  6    屏蔽时的谐振现象                                      1.  7    屏蔽的可逆性                                      1.  8    屏蔽对电磁场源和防护对象的反作用                                      第2章    电磁屏蔽理论基础                                      2.  1    平板屏蔽体  方盒屏蔽体                                        2.  1.  1    波阻抗                                      2.  1.  2    屏蔽衰减                                      2.  2    圆筒屏蔽体                                      2.  2.  1    波阻抗                                      2.  2.  2    屏蔽系数及屏蔽衰减                                      2.  3    球壳屏蔽体                                      2.  3.  1    波阻抗                                      2.  3.  2    屏蔽系数及屏蔽衰减                                      2.  3.  3    静磁状态下的屏蔽系数                                      2.  4    电磁屏蔽体的主要特性及规律                                      2.  5    抗磁屏蔽体及强磁屏蔽体的作用原理                                      2.  6    屏蔽体各种结构的比较                                      2.  7    金属管线对低频磁场的屏蔽作用                                      2.  7.  1    概述                                      2.  7.  2    电缆金属护套的理想屏蔽系数                                      2.  7.  3    电缆金属护套的实际屏蔽系数                                      2.  7.  4    关于地中金属管线的对地接触电阻                                      2.  7.  5    缆皮结构的选择                                      2.  7.  6    多条电缆时缆皮的理想屏蔽系数                                      2.  8    架空地线的静电屏蔽作用                                      第3章    组合屏蔽体                                      3.  1    组合屏蔽体的作用原理                                      3.  2    双层屏蔽体的屏蔽特性                                      3.  3    在组合屏蔽体中作用的物理过程                                      3.  4    多层屏蔽体的屏蔽特性                                      3.  5    多层混合屏蔽体的最佳结构                                      第4章    孔洞和缝隙对屏蔽工作的影响                                      4.  1    一般考虑                                      4.  2    透过无限薄.  理想电导屏蔽上的小孔洞的场强                                      4.  2.  1    电磁场                                      4.  2.  2    准静电场                                      4.  2.  3    准静磁场                                      4.  3    屏蔽壁厚对电磁场透过孔洞的影响                                      4.  4    带有孔洞和缝隙的屏蔽效能的计算及其在结构上的考虑                                      4.  5    金属网屏蔽的效能                                      第5章    屏蔽实例                                      5.  1    导体带                                      5.  2    网状屏蔽带和拉链式外套                                      5.  2.  1    网状屏蔽带                                      5.  2.  2    拉链式外套                                      5.  3    电缆屏蔽.  连接和接头                                      5.  3.  1    电屏蔽衰减.  衰减因子和传输阻抗                                      5.  3.  2    估计屏蔽接地连接的影响                                      5.  4    EMI密封垫                                      5.  5    窗口和通风板的EMI屏蔽                                      5.  6    导电涂料                                      5.  7    导电箔                                      5.  8    导电布                                      5.  9    仪器的屏蔽                                      5.  10    屏蔽室                                      5.  11    微波暗室                                      5.  12    横电磁室                                      5.  13    混波室                                      5.  14    GTEM室                                      5.  15    各种测量设备的比较                                      5.  16    电磁屏蔽材料的进展                                      第6章    接地概说                                      6.  1    接地与搭接技术                                      6.  2    电系统的大地                                      6.  3    安全接地                                      6.  4    大地的电位变化和接地的相互干扰                                      6.  5    抑制地线回路中干扰的措施                                      第7章    接地阻值的理论计算及接地装置设计                                      7.  1    概述                                      7.  2    接地体的基本理论和计算                                      7.  3    降低接地电阻的方法                                      7.  4    接地电阻的测量                                      第8章    土壤的电气特性及土壤导电率的测定方法                                      8.  1    土壤导电率                                      8.  2    土壤的介电系数                                      8.  3    土壤导磁率                                      8.  4    土壤导电率的测定方法                                      参考文献


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