電動機

槽數／（極數ｘ相數）＝線圈組數

阻抗(說白話一點就是通電時的電阻值=電感抗)XL=2πfL, f是交流電的頻率

線圈、磁場、匝數、轉數->電動勢
http://www.wretch.cc/video/feynmantech&func=single&vid=4102144&o=time_a&p=396&cid=52460

http://tw.myblog.yahoo.com/ajax-chen/article?mid=430&prev=433&next=381&page=1&sc=1#yartcmt

http://tw.myblog.yahoo.com/jw!dLuOwp2TEhNMCZ4lC_O0qQ--/article?mid=436

http://www.youtube.com/watch?v=yq67pNwLKdQ&feature=related

http://www.youtube.com/watch?v=Xi7o8cMPI0E&feature=related

http://www.youtube.com/watch?v=lipq96gLtB0&feature=related

http://www.youtube.com/watch?v=gU_-1Q0QGwQ&feature=related

http://www.youtube.com/watch?v=0-YXBxzKx7g&feature=more_related

http://www.youtube.com/watch?v=RAc1RYilugI&feature=related

http://www.youtube.com/watch?v=dT9s33X9D4I&feature=more_related

http://www.youtube.com/watch?v=HK0jdMKFn-c&feature=related

http://www.youtube.com/watch?v=Rfq2tU0no1U&feature=related

http://www.youtube.com/watch?v=3ipomq72X5g&feature=related

http://www.youtube.com/watch?v=VkBGfcZjXvM&feature=related

http://tw.myblog.yahoo.com/jw!03grTvqZBRjljFBmzgtb/article?mid=324&next=312&l=a&fid=10  充電控制器

http://www.youtube.com/watch?v=iG0pzGcy4xU&feature=related

http://blog.cntv.cn/html/44/1056044-745721.html  繞線