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- Analyzing the reason of AC voltage regulator producing DC magnetization under the condition of resistance - inductor load and introducing the countermeasures of eliminating DC magnetization. 分析交流调压器在阻感负载时产生直流磁化的原因，同时给出克服直流磁化的对策，即采用脉冲列触发，并对脉冲列触发电路的几个主要环节进行说明。
- KEYWORDS: HVDC transmission; current of ground electrode; power transformer; DC magnetic biasing; noise. 关键词：高压直流输电；接地极地电流；电力变压器；直流偏磁；噪声。
- This method needs only a DC magnetic field for expanding and erasing the magnetic domains and RE(Rare-Earth)-rich GdFeCo was used for readout layer. 该技术是将记录层的微小磁畴扩大复印到读出层,可防止微小磁畴中的信号降低,实现高分辨率的读出。
- When the DC magnetic field is maintained at a fixed value,there is a good linearity between the output signal and the AC magnetic field which is below 1 kA/m. 在恒定直流磁场及调制磁场强度小于1kA/m的条件下,系统输出信号大小随调制磁场强度线性增加;
- The authors research such existing technical problems as electromagnetic environment, over-voltage and insulation coordination, DC magnetic bias, control and protection system, stability of hybrid UHVAC/DC power grid. 讨论了我国±800kV特高压直流输电工程的电磁环境、过电压与绝缘配合、直流偏磁、控制保护系统、特高压交直流混合电网的稳定性等方面存在的技术问题。
- This paper presents a measuring method of AC hysteresis loop with DC magnetic biasing by using double Epstein frame and computer to detect the current of primary side and secondary side of Epstein. 提出了利用双爱波斯坦方圈装置通过计算机对爱波斯坦方圈的原边电流和副边电压进行测量,得到具有不同直流偏磁时的软磁材料交流磁滞回线的一种具体方法,通过此方法可方便而准确的获取具有直流偏磁时的交流磁滞回线。
- This article introduces the improved construction and advantage of new conductor,also,the provent measurements of DC magnetism and its dangerous to resistance transformer is put forward. 介绍了改进后的新型导电体结构及其优点;同时还对电阻焊变压器的直流磁化及其危害提出了几点预防措施。
- Dalian is a magnet for tourists. 大连是吸引游客的地方。
- This disco is a magnet for young people. 这家迪斯科舞厅经常吸引大批年轻的顾客。
- The line AB cuts the line DC at the point E. AB线和DC线在E点相交。
- A magnet attracts both iron and steel. 磁铁吸铁也吸钢。
- Certain metals are attracted to a magnet. 某些金属会受磁石的吸引。
- Simulation of transformer DC magnetic biasing 变压器直流偏磁的原理性仿真
- DC magnetic bias blocking device 直流偏磁抑制装置
- Human beings have learned out how to make magnet of cast iron. 人类已经学会如何从生铁制出磁铁。
- Forbidden City is a great magnet for foreign tourists. 紫禁城对外国旅游者来说是个有巨大吸引力的地方。
- High Power Electron DC Magnetic Field Circuit Breaker 大功率电子型直流磁场断路器
- The girl was drawn to the cartoon as by a magnet. 动画片强烈地吸引着那个小姑娘。
- A piece of glass is laid on top of the magnet. 一块玻璃被搁在那磁铁的上面。
- I acknowledged that it might well NOT be DC or NY. 我知道那些地方不一定是纽约市或华盛顿特区。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
