• 全新正版 电工电路识图咱得这么学/电工电子名家畅销书系 编者:王学屯 9787111562689 机械工业
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全新正版 电工电路识图咱得这么学/电工电子名家畅销书系 编者:王学屯 9787111562689 机械工业

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作者编者:王学屯

出版社机械工业

ISBN9787111562689

出版时间2017-06

装帧其他

开本其他

定价49元

货号3873382

上书时间2023-03-04

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目录
目录
出版说明
      前言    
第Ⅰ篇 “学”———打好筑基,做好准备   
第1章 从了解电工电路图识图基础开始    3              
         1.1 电气图的基本构成    3                            
           1.1.1 图纸幅面的一般规定     3                      
           1.1.2 电气图的组成     8                            
        1.2 电气图形符号    8                                
           1.2.1 常见元器件的结构及电气图形符号     8          
           1.2.2 文字符号     10                                
           1.2.3 项目代号     11                                
           1.2.4 回路标号     13                                
        1.3 认识常用电气图    13                              
           1.3.1 电气图的种类     13                            
           1.3.2 弱电电路图的类型     14                        
           1.3.3 强电电路图的类型     15                        
        1.4 我来做———基础知识的掌握    18                    
        习题1    18                                             
第2章 必须掌握的基本元件和器件    20                
          2.1 基本电子元件    20                                
           2.1.1 电阻器     20                                  
           2.1.2 电容器     22                                  
           2.1.3 电感器和变压器     22                          
           2.1.4 二极管     24                                  
           2.1.5 晶体管     25                                  
        2.2 常用低压电器    25                                
           2.2.1 低压熔断器     25                              
           2.2.2 开关与主令电器     27                               
           2.2.3 低压断路器(自动开关)     31                                        
           2.2.4 交流接触器     33                                                      
           2.2.5 继电器     35                                                          
        2.3 我来做———认识元器件    40                                                
        习题2    40                                                                     
第Ⅱ篇 “思”———解答疑难,清除障碍   第3章 电气图识图    45                                                      
         3.1 电气图识图的要求和步骤    45                                              
           3.1.1 识图的基本要求     45                                                  
           3.1.2 识图的基本步骤     46                                                  
        3.2 弱电识图的基本方法    47                                                  
           3.2.1 识读电路图的要求     47                                                
           3.2.2 弱电识图的基本方法     50                                              
        3.3 强电识图的基本方法    51                                                  
           3.3.1 电气控制电路识图要点和步骤     51                                      
           3.3.2 识读强电图应具备的知识技能和注意事项     53                            
        3.4 我来做———清除障碍    54                                                  
        习题3    54                                                                     
第Ⅲ篇 “行”———学以致用,攻坚克难   
第4章 电子应用电路识图    57                                                
         4.1 电阻器的应用电路识图    57                                                
           4.1.1 电阻器串联分压     57                                                  
           4.1.2 电阻器并联分流     59                                                  
        4.2 电容器应用电路识图    60                                                  
           4.2.1 电容器的滤波、退耦     60                                              
           4.2.2 电容器的耦合、旁路     61                                              
           4.2.3 X电容器、Y电容器     61                                              
           4.2.4 调谐、谐振电容器     62                                                
        4.3 电感器与变压器应用电路识图    62                                          
           4.3.1 电感器的滤波     62                                                    
           4.3.2 电感器的谐振     62                                                    
           4.3.3 电感器的共模、差模     63                                              
           4.3.4 变压器的应用     64                                                    
        4.4 二极管应用电路识图    65                                                  
           4.4.1 整流二极管及整流桥的应用     65                                              
           4.4.2 稳压二极管的应用     67                                                
           4.4.3 保护二极管的应用     67                                                
           4.4.4 开关二极管的应用     68                                                
        4.5 晶体管应用电路识图    68                                                  
           4.5.1 晶体管的放大应用     68                                                
           4.5.2 晶体管的开关应用     70                                                
        4.6 发光二极管应用电路识图    71                                              
           4.6.1 发光二极管电源指示灯电路     71                                        
           4.6.2 LED数码管应用电路     72                                              
        4.7 识图实例指南    74                                                        
           4.7.1 框图的识图技巧     74                                                  
           4.7.2 电路图的识图技巧     76                                                
           4.7.3 印制电路图的识图技巧     78                                            
           4.7.4 识图之一———串联型稳压电源电路原理图     78                            
           4.7.5 识图之二———电视机串联型稳压电源电路原理图     79                      
           4.7.6 识图之三———功放电源电路原理图     81                                  
           4.7.7 识图之四———照明灯晶闸管调光电路原理图     81                          
           4.7.8 识图之五———电子式荧光灯电路框图及原理图     83                        
           4.7.9 识图之六———消防应急灯电路原理图     85                                
        4.8 我来做———电子电路图识图    86                                            
        习题4    86                                                                     
第5章 建筑电气工程图识图    88                                              
         5.1 建筑电气施工平面图分类    88                                              
        5.2 建筑电气图的识读步骤    89                                                
        5.3 电气照明施工图识图要点    90                                              
        5.4 导线和电气设备的标注方式    91                                            
           5.4.1 导线的标注方式     91                                                  
           5.4.2 电气设备的标注方式     92                                              
           5.4.3 绝缘导线的识别标记及标注方法     92                                  
        5.5 家装电气图识图    95                                                      
           5.5.1 照明电路原理图识图     95                                              
           5.5.2 电气平面图识图     97                                                  
           5.5.3 电气系统图识图     99                                                  
           5.5.4 照明接线的表示方法     104                                            
           5.5.5 标准层插座平面图的识读     105                                        
           5.5.6 标准层照明平面图识图     106                                          
           5.5.7 办公实验楼插座、照明工程图识图     107                                
        5.6 建筑安全系统电气图识图    115                                                
           5.6.1 楼宇对讲系统电气图识图     115                                        
           5.6.2 火警自动报警及联动控制系统工程图识图     120                          
           5.6.3 火警报警与消防联动控制系统图识图     122                              
           5.6.4 火警报警与消防联动控制系统平面图识图     125                          
           5.6.5 建筑供电系统中性点接地方式识图     125                                
        5.7 我来做———建筑电气工程图识图    130                                      
        习题5    130                                                                     
第6章 常用低压电器及控制电路图识图    132                                  
         6.1 识图前需要知道的    132                                                  
           6.1.1 低压电器的组成     132                                                
           6.1.2 控制电路图的规定     135                                              
           6.1.3 电气图的表示方法     135                                              
           6.1.4 电气元件的基本表示方法     137                                        
           6.1.5 电气原理图中的主电路和辅助电路     138                                
           6.1.6 控制电路识图的基本方法、技巧和要点    139                            
           6.1.7 从识读常见基本电气控制单元电路开始     141                            
           6.1.8 触头串联电路     143                                                  
           6.1.9 触头并联电路     148                                                  
        6.2 低压电器控制电路识图    149                                              
           6.2.1 三相异步电动机的手动正转控制电路识图     149                          
           6.2.2 三相异步电动机点动正转控制电路识图     150                            
           6.2.3 异步电动机自锁正转控制电路识图     151                                
           6.2.4 三相异步电动机正、反转控制电路识图     153                            
        6.3 电动机控制电路接线图识图    157                                          
           6.3.1 线束法安装接线图识图     157                                          
           6.3.2 散线法安装接线图识图     159                                          
           6.3.3 相对编号法安装接线图识图     160                                      
           6.3.4 电气安装接线图识图     160                                            
        6.4 机床电气控制电路识图    161                                              
           6.4.1 机床电气控制电路识图要点     161                                      
           6.4.2 组合机床控制电路的基本环节     161                                    
           6.4.3 CM6132型车床电气控制电路图识图     163      

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