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- The key to the problem is found by analysis of the principle of the excitation protection loop, and the safety and reliability of operation of synchro... 文中通过对其原理进行分析和研究,找到了解决问题的关键,从而提高了同步电动机运行的安全性和可靠性。
- Over excitation describes a condition of excess flux~ in an electromagnetic device that will saturate the core steel, producing high-eddy current losses in the core and adjacent conducting materials. 过励磁表示电磁设备中有磁通过量的状态,此过量的磁通会使铁芯饱和,使铁芯和邻近导电材料中产生很大的涡流损耗。
- forcible implementation of excitation protection 强行励磁
- generator losing excitation protection 发电机失磁保护
- This emphasizes the significance of excitation protective limiters such as volts-per-hertz ratio, during the stability analysis. 这强调励磁防护防幅器的意义譬如伏特每赫兹比率, 在稳定分析期间。
- According to maintenance examples,this article points out that over excition is one of the reasons to damage horizontal swith tube. 根据维修实例,表明过激励也是损毁行开关管的原因之一。
- It explores the reasons of over excition damage to horizontal swith tube based on the theory of swith,providing the ways how to judge lessexcition and over excition practically. 由开关管开关理论对过激励损毁行开关管的原因做了初步探讨,并给出了实践中判断欠激励和过激励的方法。
- He tried to varnish over the truth with a lie. 他试图用谎言来掩盖真相。
- I've got the hump over what he said to me. 我已经对他所说的很不耐烦了。
- She threw a scarf over her shoulders. 她在肩上披上一块肩巾。
- Research on loss of excitation protection and its trip way 发电机失磁保护及其出口方式研究
- The boat heeled over in a strong wind. 船在强风吹袭下倾侧了。
- Any food or drink containing theobromine is forbidden. Chocolate, cocoa, coffee, and tea contain theobromine, which can cause over excitability, cardiopathy, and death. 任何含有可可碱的食物或饮料都是被禁止的，巧克力、咖啡和茶都含有可可碱，这些能引起过度兴奋、心脏病和死亡。
- They all cooed over the new baby. 他们对着新生婴儿爱抚地轻声细语。
- The dog kept a vigilant guard over the house. 这只狗警惕地守护着这所房屋。
- She worried over her father's health. 她为父亲的健康担忧。
- The brook warbled over its rocky bed. 小溪潺潺流过多石的河床。
- Nobody will get over excited. 因为没有人会因此而兴奋过头。
- I fell off my bike and went arse over tit. 我跌下自行车，一头号栽到地上。
- He asked the tailor to make over his pants. 他请裁缝把他的裤子翻改了一下。
