• 电工技术咱得这么学/电工电子名家畅销书系
  • 电工技术咱得这么学/电工电子名家畅销书系
  • 电工技术咱得这么学/电工电子名家畅销书系
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电工技术咱得这么学/电工电子名家畅销书系

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广东广州
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作者编者:蔡杏山

出版社机械工业

ISBN9787111562870

出版时间2017-06

装帧其他

开本其他

定价49元

货号3873379

上书时间2024-05-12

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目录
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      前言  
      第1章 电工基础知识与安全用电    1                    
         1.1 电路基础    1                                    
           1.1.1 电路与电路图     1                            
           1.1.2 电流与电阻     1                              
           1.1.3 电位、电压和电动势     3                      
           1.1.4 电路的三种状态     4                          
           1.1.5 接地与屏蔽     4                              
        1.2 欧姆定律    5                                    
           1.2.1 部分电路欧姆定律     5                        
           1.2.2 全电路欧姆定律     6                          
        1.3 电功、电功率和焦耳定律    7                      
           1.3.1 电功     7                                    
           1.3.2 电功率     7                                  
           1.3.3 焦耳定律     8                                
        1.4 电阻的连接方式    8                              
           1.4.1 电阻的串联     8                              
           1.4.2 电阻的并联     8                              
           1.4.3 电阻的混联     9                              
        1.5 直流电与交流电    10                              
           1.5.1 直流电     10                                  
           1.5.2 单相交流电     10                              
           1.5.3 三相交流电     14                              
        1.6 电磁现象及规律    16                              
           1.6.1 磁铁与磁性材料     16                          
           1.6.2 通电导体产生的磁场     17                      
           1.6.3 通电导体在磁场中的受力情况     18              
           1.6.4 电磁感应     19                                
           1.6.5 自感与互感     21                                
       1.7 安全用电与急救    22                                                      
           1.7.1 电流对人体的伤害     22                                                
           1.7.2 人体触电的几种方式     23                                              
           1.7.3 接地与接零     25                                                      
           1.7.4 接地装置的安装     27                                                  
           1.7.5 触电的急救方法     30                                                     
第2章 电工基本操作技能    32                                                
         2.1 常用电工工具及使用    32                                                  
           2.1.1 螺丝刀     32                                                          
           2.1.2 钢丝钳     33                                                          
           2.1.3 尖嘴钳     33                                                          
           2.1.4 斜口钳     33                                                          
           2.1.5 剥线钳     33                                                          
           2.1.6 电工刀     34                                                          
           2.1.7 活扳手     34                                                          
        2.2 常用测试工具及使用    35                                                  
           2.2.1 氖管式测电笔     35                                                    
           2.2.2 数显式测电笔     36                                                    
           2.2.3 校验灯     37                                                          
        2.3 电烙铁与焊接技能    38                                                    
           2.3.1 电烙铁     38                                                          
           2.3.2 焊料与助焊剂     39                                                    
           2.3.3 印制电路板     39                                                      
           2.3.4 元器件的焊接与拆卸     41                                              
        2.4 导线的选择    42                                                          
           2.4.1 绝缘导线的种类     42                                                  
           2.4.2 绝缘导线的型号     43                                                  
           2.4.3 绝缘导线的选择     44                                                  
        2.5 导线的剥削、连接和绝缘恢复    46                                          
           2.5.1 导线绝缘层的剥削     46                                                
           2.5.2 导线与导线的连接     48                                                
           2.5.3 导线与接线柱之间的连接     51                                          
           2.5.4 导线绝缘层的恢复     52                                                   
第3章 电工电子仪表的使用    53                                              
         3.1 指针万用表的使用    53                                                    
           3.1.1 面板介绍     53                                                        
           3.1.2 使用前的准备工作     55                                                     
           3.1.3 测量直流电压     56                                                    
           3.1.4 测量交流电压     57                                                    
           3.1.5 测量直流电流     57                                                    
           3.1.6 测量电阻    58                                                        
           3.1.7 万用表使用注意事项     60                                              
        3.2 数字万用表    60                                                          
        3.3 电能表    61                                                              
           3.3.1 电能表的结构与原理     61                                              
           3.3.2 电能表的接线方式     63                                                
           3.3.3 电子式电能表     64                                                    
           3.3.4 电能表型号与铭牌含义     64                                            
        3.4 钳形表    66                                                              
           3.4.1 钳形表的结构与测量原理     66                                          
           3.4.2 指针式钳形表的使用     66                                              
           3.4.3 数字式钳形表的使用     68                                              
        3.5 绝缘电阻表    71                                                          
           3.5.1 手摇式绝缘电阻表工作原理与使用     71                                  
           3.5.2 数字式绝缘电阻表的使用     75                                          
        3.6 交流电压表    77                                                          
           3.6.1 外形     77                                                            
           3.6.2 使用     77                                                            
        3.7 交流电流表    79                                                          
           3.7.1 外形     79                                                            
           3.7.2 使用     79                                                               
第4章 电子元器件    81                                                      
         4.1 电阻器    81                                                              
           4.1.1 固定电阻器     81                                                      
           4.1.2 电位器     85                                                          
           4.1.3 敏感电阻器     86                                                      
        4.2 电感器    90                                                              
           4.2.1 外形与图形符号     90                                                  
           4.2.2 主要参数与标注方法     90                                              
           4.2.3 性质     92                                                            
           4.2.4 种类     93                                                            
           4.2.5 检测     94                                                            
        4.3 电容器    94                                                              
           4.3.1 结构、外形与图形符号     94                                            
           4.3.2 主要参数     94                                                             
           4.3.3 性质     95                                                            
           4.3.4 种类     98                                                            
           4.3.5 电容器的串联与并联     101                                            
           4.3.6 容量与偏差的标注方法     102                                          
           4.3.7 常见故障及检测     103                                                
        4.4 二极管    104                                                            
           4.4.1 半导体     104                                                        
           4.4.2 二极管     105                                                        
           4.4.3 发光二极管     109                                                    
           4.4.4 光敏二极管     110                                                    
           4.4.5 稳压二极管     110                                                    
        4.5 晶体管    112                                                            
           4.5.1 外形与图形符号     112                                                
           4.5.2 结构     112                                                          
           4.5.3 电流、电压规律     113                                                
           4.5.4 放大原理     115                                                      
           4.5.5 三种状态说明    116                                                  
           4.5.6 主要参数     119                                                      
           4.5.7 检测     120                                                          
        4.6 其他常用元器件    123                                                    
           4.6.1 光耦合器     123         

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