：<br>1、电流互感器二次侧可以短路，但不能开路；电压互感器二次侧可以开路，但不能短路
<br>1 dian liu hu gan qi er ci ce ke yi duan lu dan bu neng kai lu dian ya hu gan qi er ci ce ke yi kai lu dan bu neng duan lu
t;答：电压互感器主要用于测量电压用，电流互感器是用于测量电流用。<br>它们的不同点为
t; da dian ya hu gan qi zhu yao yong yu ce liang dian ya yong dian liu hu gan qi shi yong yu ce liang dian liu yong <br> ta men de bu tong dian wei
。lb3c3019<br>电压互感器和电流互感器在作用原理上有什么区别？<br&g
lb3c3019<br> dian ya hu gan qi he dian liu hu gan qi zai zuo yong yuan li shang you shen me qu bie <br&g
。<br>4不是独立的保护装置，当距离保护停用或出现故障、异常需停用时，该保护要退出运行
<br>4 bu shi du li de bao hu zhuang zhi dang ju li bao hu ting yong huo chu xian gu zhang yi chang xu ting yong shi gai bao hu yao tui chu yun hang
的功能； <br> 3电压二次回路断线时保护将会误动，需采取断线闭锁措施，使保护退出运行
de gong neng <br> 3 dian ya er ci hui lu duan xian shi bao hu jiang hui wu dong xu cai qu duan xian bi suo cuo shi shi bao hu tui chu yun hang
t;br>1能足够灵敏和快速地反应各种对称与不对称故障；<br>2 仍保持后备保护
t;br>1 neng zu gou ling min he kuai su di fan ying ge zhong dui cheng yu bu dui cheng gu zhang <br>2 reng bao chi hou bei bao hu
方向性的距离保护装置作为基本保护，增加相应的发信与收信设备，通过通道构成纵联距离保护。其特点是：&l
fang xiang xing de ju li bao hu zhuang zhi zuo wei ji ben bao hu zeng jia xiang ying de fa xin yu shou xin she bei tong guo tong dao gou cheng zong lian ju li bao hu qi te dian shi &l
r>简述高频闭锁距离保护有什么基本特点内蒙古人事考试网？<br>答：高频闭锁距离保护是以线路上装有
r> jian shu gao pin bi suo ju li bao hu you shen me ji ben te dian nei meng gu ren shi kao shi wang <br> da gao pin bi suo ju li bao hu shi yi xian lu shang zhuang you
减功率用于防止系统静稳定破坏、消除失步状态、限制设备过负荷和限制频率升高。lb2c4017<b
jian gong lv yong yu fang zhi xi tong jing wen ding po huai xiao chu shi bu zhuang tai xian zhi she bei guo fu he he xian zhi pin lv sheng gao lb2c4017<b
初始的暂态过程，减少扰动引起的发电机转子内蒙古人事考试网过剩动能以防止系统暂态稳定破坏。<br>2、持续
chu shi de zan tai guo cheng jian shao rao dong yin qi de fa dian ji zhuan zi nei meng gu ren shi kao shi wang guo sheng dong neng yi fang zhi xi tong zan tai wen ding po huai <br>2 chi xu
过快关汽门实现两种减功率方式：短暂减功率和持续减功率。<br>1、短暂减功率用于系统故障
guo kuai guan qi men shi xian liang zhong jian gong lv fang shi duan zan jian gong lv he chi xu jian gong lv <br>1 duan zan jian gong lv yong yu xi tong gu zhang
/p><p>汽轮机快关汽门有几种方式？有何作用？<br>答：汽轮机可通
/p><p> qi lun ji kuai guan qi men you ji zhong fang shi you he zuo yong <br> da qi lun ji ke tong
线方式及中性点接地方式有关。一般情况下，内蒙古人事考试网零序参数（阻抗）及零序网络结构与正、负序网络不一样。<
xian fang shi ji zhong xing dian jie di fang shi you guan yi ban qing kuang xia nei meng gu ren shi kao shi wang ling xu can shu zu kang ji ling xu wang luo jie gou yu zheng fu xu wang luo bu yi yang <
之比,称为该元件的序参数（阻抗）。<br>零序参数（阻抗）与网络结构，特别是和变压器的接
zhi bi , cheng wei gai yuan jian de xu can shu zu kang <br> ling xu can shu zu kang yu wang luo jie gou te bie shi he bian ya qi de jie
同的，然而同一相序的电压和电流间,仍符合欧姆定律。任一元件两内蒙古人事考试网端的相序电压与流过该元件的相应的相序电流
tong de ran er tong yi xiang xu de dian ya he dian liu jian , reng fu he ou mu ding lv ren yi yuan jian liang nei meng gu ren shi kao shi wang duan de xiang xu dian ya yu liu guo gai yuan jian de xiang ying de xiang xu dian liu
?零序参数有何特点?<br>答：对称的三相电路中,流过不同相序的电流时,所遇到的阻抗是不
? ling xu can shu you he te dian ?<br> da dui cheng de san xiang dian lu zhong , liu guo bu tong xiang xu de dian liu shi , suo yu dao de zu kang shi bu
，一般通称为继电保护装置。&内蒙古人事考试网lt;p>lb3c3003<br>什么是电力系统序参数
yi ban tong cheng wei ji dian bao hu zhuang zhi & nei meng gu ren shi kao shi wang lt;p>lb3c3003<br> shen me shi dian li xi tong xu can shu
接向所控制的开关发出跳闸命令，以终止这些事件发展的一种自动化措施和设备。实现这种自动化措施的成套设备
jie xiang suo kong zhi de kai guan fa chu tiao zha ming ling yi zhong zhi zhe xie shi jian fa zhan de yi zhong zi dong hua cuo shi he she bei shi xian zhe zhong zi dong hua cuo shi de cheng tao she bei
线路等)或电力系统本身发生了故障或危及其安全运行的事件内蒙古人事考试网时，需要向运行值班人员及时发出警告信号，或者直
xian lu deng ) huo dian li xi tong ben shen fa sheng le gu zhang huo wei ji qi an quan yun hang de shi jian nei meng gu ren shi kao shi wang shi xu yao xiang yun hang zhi ban ren yuan ji shi fa chu jing gao xin hao huo zhe zhi
<div>什么是继电保护装置?<br>答：当电力系统中的电力元件(如发电机、
<div> shen me shi ji dian bao hu zhuang zhi ?<br> da dang dian li xi tong zhong de dian li yuan jian ( ru fa dian ji