载入中.......................
http://www.esafety.cn/blog/wll/73171/index.html
载入中.......................
博客公告
载入中.......................
时间记忆
载入中.......................
博客登陆
载入中.......................
最新日志
载入中.......................
最新评论
载入中.......................
最新留言
载入中.......................
博客相册
博客好友
载入中.......................
友情连接
博客统计
载入中.......................
系统振荡事故与短路事故 | 2012-1-3 20:29:00
系统振荡事故与短路事故
电力系统振荡和短路的主要区别是:
(1)振荡时系统各点电压和电流值均作往复性摆动,而短路时电流、电压值是突变的。此外,振荡时电流、电压值的变化速度较慢,而短路时电流、电压值突然变化量很大。
(2)振荡时系统任何一点电流与电压之间的相位角都随功角的变化而改变;而短路时,电流与电压之间的角度是基本不变的。
(3)振荡时系统三相是对称的;而短路时系统可能三相不对称.
![xtkor(游客)](/blog/images/ico_default.gif)
http://wen.28.com/article/49773
http://wen.28.com/article/49774
http://wen.28.com/article/49775
http://wen.28.com/article/49776
http://wen.28.com/article/49777
http://wen.28.com/article/49778
http://wen.28.com/article/49779
http://wen.28.com/article/49780
http://wen.28.com/article/49781
![bglnr(游客)](/blog/images/ico_default.gif)
http://wen.28.com/article/38984
http://wen.28.com/article/38985
http://wen.28.com/article/38986
http://wen.28.com/article/38987
http://wen.28.com/article/38988
http://wen.28.com/article/38989
http://wen.28.com/article/38990
http://wen.28.com/article/38991
http://wen.28.com/article/38992
![vtimq(游客)](/blog/images/ico_default.gif)
http://wen.28.com/article/155891
http://wen.28.com/article/155892
http://wen.28.com/article/155893
http://wen.28.com/article/155895
http://wen.28.com/article/155894
http://wen.28.com/article/155896
http://wen.28.com/article/155897
http://wen.28.com/article/155898
http://wen.28.com/article/155899
![ljbdh(游客)](/blog/images/ico_default.gif)
http://bbs.hsw.cn/apps.php?q=group&a=read&cyid=314&tid=14289197?te=28406uq
http://bbs.hsw.cn/apps.php?q=group&a=read&cyid=314&tid=14289214?meng=27769ko
http://bbs.hsw.cn/apps.php?q=group&a=read&cyid=314&tid=14289215?xie=73951im
http://bbs.hsw.cn/apps.php?q=group&a=read&cyid=314&tid=14289245?jiang=67341gk
http://bbs.hsw.cn/apps.php?q=group&a=read&cyid=314&tid=14289258?sou=69964ei
http://bbs.hsw.cn/apps.php?q=group&a=read&cyid=314&tid=14289265?piao=30334cg
http://bbs.hsw.cn/apps.php?q=group&a=read&cyid=314&tid=14289288?zhang=55084ad
http://bbs.hsw.cn/apps.php?q=group&a=read&cyid=314&tid=14289301?ben=39517pt
http://bbs.hsw.cn/apps.php?q=group&a=read&cyid=314&tid=14289308?pai=21574nr
![fdswa(游客)](/blog/images/ico_default.gif)
http://www.anqiu123.com/store-1787/document-id-441186.html
http://www.anqiu123.com/store-1787/document-id-441188.html
http://www.esafety.cn/blog/u/3012/archives/2011/113268.html
http://www.anqiu123.com/store-1787/document-id-441190.html
http://www.anqiu123.com/store-1787/document-id-441191.html
http://www.anqiu123.com/store-1787/document-id-441193.html
http://www.anqiu123.com/store-1787/document-id-441194.html
http://www.anqiu123.com/store-1787/document-id-441196.html
http://www.anqiu123.com/store-1787/document-id-441197.html
![zejlp(游客)](/blog/images/ico_default.gif)
http://bbs.hsw.cn/apps.php?q=group&a=read&cyid=314&tid=14308907?xian=06547
http://bbs.hsw.cn/apps.php?q=group&a=read&cyid=314&tid=14308903?zi=94479
http://bbs.hsw.cn/apps.php?q=group&a=read&cyid=314&tid=14308908?xun=02674
http://bbs.hsw.cn/apps.php?q=group&a=read&cyid=314&tid=14308934?luo=38853
http://bbs.hsw.cn/apps.php?q=group&a=read&cyid=314&tid=14308953?ba=98657
http://bbs.hsw.cn/apps.php?q=group&a=read&cyid=314&tid=14308990?liang=31739
http://bbs.hsw.cn/apps.php?q=group&a=read&cyid=314&tid=14309007?han=87241
http://bbs.hsw.cn/apps.php?q=group&a=read&cyid=314&tid=14308986?jian=63027
http://bbs.hsw.cn/apps.php?q=group&a=read&cyid=314&tid=14308999?liu=61973
![avmqu(游客)](/blog/images/ico_default.gif)
http://www.jxedt.com/wen/quzheng/3171594493180641334.html
http://www.jxedt.com/wen/jiaolian/3171594493180641334.html
http://www.jxedt.com/wen/quzheng/3171594506045358162.html
http://www.jxedt.com/wen/jiaolian/3171594506045358162.html
http://bbs.tga.plu.cn/thread-3532720-1-1.html
http://www.jxedt.com/wen/quzheng/3171594523226865746.html
http://www.jxedt.com/wen/jiaolian/3171594523226865746.html
http://www.jxedt.com/wen/quzheng/3171594530833956892.html
http://www.jxedt.com/wen/jiaolian/3171594530833956892.html
![bfkmq(游客)](/blog/images/ico_default.gif)
http://www.jxedt.com/wen/qita/3170837548369182774.html
http://www.jxedt.com/wen/kaoshi/3170837548369182774.html
http://www.jxedt.com/wen/qita/3170837549398163484.html
http://www.jxedt.com/wen/kaoshi/3170837549398163484.html
http://jm2yc6os0emq6c4o4.yupoo.com/
http://www.esafety.cn/blog/wll/85686/archives/2010/105112.html
http://www.jxedt.com/wen/qita/3170837552917184602.html
http://www.jxedt.com/wen/kaoshi/3170837552917184602.html
http://www.jxedt.com/wen/qita/3170837561405472850.html
![原创(游客)](/blog/images/ico_default.gif)
![原创(游客)](/blog/images/ico_default.gif)
![原创(游客)](/blog/images/ico_default.gif)
![易安
博客](/blog/skin/missmoon/images/logo_powered.gif)
易安博客 版权所有