커뮤니티 자료실 새글작성 (*)표시가 있는 부분은 필수항목입니다. 글종류   비밀글  * 작성자   * 비밀번호     html 사용   일반글 HTML HTML+<br> * 제목   * 내용 ▼  운영자님의 글입니다. ><div><img src="./editor/tmp/202408251337166997.jpg" border="0" alt="DC모터.jpg"></div><div><p style="font-family:"바탕";font-size:13px;color:"#000000";text-align:justify;line-height:21px;text-indent:0px;margin-left:0px;margin-right:0px;margin-top:0px;margin-bottom:0px;"> ><span style="font-family:"바탕";font-size:13px;color:"#000000";line-height:21px;text-align:justify;"><br></span> ></p> ><p style="font-family:"바탕";font-size:20px;color:"#000000";text-align:justify;line-height:32px;text-indent:0px;margin-left:0px;margin-right:0px;margin-top:0px;margin-bottom:0px;"> ><span style="font-family:"바탕";font-size:20px;color:"#000000";line-height:32px;text-align:justify;">DC모터는 전기적 에너지를 기계적회전력으로 변환시키는 </span> ></p> ><p style="font-family:"바탕";font-size:20px;color:"#000000";text-align:justify;line-height:32px;text-indent:0px;margin-left:0px;margin-right:0px;margin-top:0px;margin-bottom:0px;"> ><span style="font-family:"바탕";font-size:20px;color:"#000000";line-height:32px;text-align:justify;">모터작용(플레밍의 왼손법칙)을 수행하면서 이면에는</span> ></p> ><p style="font-family:"바탕";font-size:20px;color:"#000000";text-align:justify;line-height:32px;text-indent:0px;margin-left:0px;margin-right:0px;margin-top:0px;margin-bottom:0px;"> ><span style="font-family:"바탕";font-size:20px;color:"#000000";line-height:32px;text-align:justify;">자계중에서 회전하는 전기자코일에서 역기전력이 발생하는</span> ></p> ><p style="font-family:"바탕";font-size:20px;color:"#000000";text-align:justify;line-height:32px;text-indent:0px;margin-left:0px;margin-right:0px;margin-top:0px;margin-bottom:0px;"> ><span style="font-family:"바탕";font-size:20px;color:"#000000";line-height:32px;text-align:justify;">발전기작용(플레밍의 오른손법칙)을 동시에 수행한다.</span> ></p> ><p style="font-family:"바탕";font-size:20px;color:"#000000";text-align:justify;line-height:32px;text-indent:0px;margin-left:0px;margin-right:0px;margin-top:0px;margin-bottom:0px;"> ><span style="font-family:"바탕";font-size:20px;color:"#000000";line-height:32px;text-align:justify;">따라서 토크정수<a name="#1620014559"></a>와 역기전력 정수<a name="#1620014560"></a>는 같다.</span> ></p> ><p style="font-family:"바탕";font-size:20px;color:"#000000";text-align:justify;line-height:32px;text-indent:0px;margin-left:0px;margin-right:0px;margin-top:0px;margin-bottom:0px;"> ><span style="font-family:"바탕";font-size:20px;color:"#000000";line-height:32px;text-align:justify;"><br></span> ></p> ><p style="font-family:"바탕";font-size:20px;color:"#000000";text-align:justify;line-height:32px;text-indent:0px;margin-left:0px;margin-right:0px;margin-top:0px;margin-bottom:0px;"> ><span style="font-family:"바탕";font-size:20px;color:"#000000";line-height:32px;text-align:justify;">내연기관차에서 시동을 걸면 실제로 전동기에 걸리는 전압은</span> ></p> ><p style="font-family:"바탕";font-size:20px;color:"#000000";text-align:justify;line-height:32px;text-indent:0px;margin-left:0px;margin-right:0px;margin-top:0px;margin-bottom:0px;"> ><span style="font-family:"바탕";font-size:20px;color:"#000000";line-height:32px;text-align:justify;">역기전력이 인가된다.</span> ></p> ><p style="font-family:"바탕";font-size:20px;color:"#000000";text-align:justify;line-height:32px;text-indent:0px;margin-left:0px;margin-right:0px;margin-top:0px;margin-bottom:0px;"> ><span style="font-family:"바탕";font-size:20px;color:"#000000";line-height:32px;text-align:justify;">역기전력이 속도에 비례하므로 서서히 크랭킹 속도가 증가되어 시동이 걸린다. </span> ></p> ><p style="font-family:"바탕";font-size:20px;color:"#000000";text-align:justify;line-height:32px;text-indent:0px;margin-left:0px;margin-right:0px;margin-top:0px;margin-bottom:0px;"> ><span style="font-family:"바탕";font-size:20px;color:"#000000";line-height:32px;text-align:justify;"><br></span> ></p> ><p style="font-family:"바탕";font-size:20px;color:"#000000";text-align:justify;line-height:32px;text-indent:0px;margin-left:0px;margin-right:0px;margin-top:0px;margin-bottom:0px;"> ><span style="font-family:"바탕";font-size:20px;color:"#000000";line-height:32px;text-align:justify;">.</span> ></p> ><p style="font-family:"바탕";font-size:20px;color:"#000000";text-align:justify;line-height:32px;text-indent:0px;margin-left:0px;margin-right:0px;margin-top:0px;margin-bottom:0px;"> > ></p><br></div> 링크 #1   링크 #2