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高压介质
相关语句
  high voltage dielectric
     AC High Voltage Dielectric Ceramics
     交流高压介质瓷料
短句来源
     Analysis of the insulation condit io n under high voltage measurement reflects t he insulation condition,of dielectric los s factor accurately, and by real exampl e,the high voltage dielectric loss value may effectively judge if the insulation defect exists.
     文章对高电压下的互感器介质损耗因数测量能准确反映设备的绝缘状况进行分析,并通过实例验证高压介质损耗值能有效地判断绝缘体是否存在缺陷。
短句来源
  high pressure medium
     A method to sign and decide of this displacement sensor in high pressure medium
     高压介质中位移传感器的标定方法
短句来源
     According to the equipment failure in naphtha pump during operation that the failure of mechanical seal leads to high pressure medium entering into gear box through mechanical seal and oil seal and pushing out lube oil, operation properties of high speed pump and failure causes are analyzed and precautions and improvement measures are put forward.
     乙烯装置高速离心泵,部分为串列式机械密封,特别是石脑油泵在运行中出现了机封失效,高压介质穿过机封、油封进入齿轮箱将润滑油顶出而引发设备故障。 文中对高速离心泵的运行特点及导致设备损坏的原因进行了分析,提出了预防和改进的技术措施。
短句来源
  “高压介质”译为未确定词的双语例句
     Study on High Permittivity and Voltage Ceramic Dielectric Material in the System(100-X)(Sr_1-y-zMgyPbz)TiO_3-XBi_2O_3·3TiO_2
     (100-X)(Sr_1-y-zMgyPbz)TiO_3-XBi_2O_3·3TiO_2系高介高压介质陶瓷材料的研究
短句来源
     The effects of Dy 2O 3,MnO 2 and technical process on the property and microstructure of Sr Bi Ti dielectric were studied.
     研究了Dy2 O3 、MnO2 添加剂及工艺对Sr Bi Ti系高压介质显微结构及介电性能的影响规律。
短句来源
     A Study of Some Additives and Technical Process on the Property and Microstructure Based on Sr-Bi-Ti System
     Sr-Bi-Ti系高压介质结构与性能的研究
短句来源
     Structure and Performance of Sr-Pb-Bi System as Dielectric for Medium-hight Voltage Application
     Sr-Pb-Bi系中高压介质瓷结构与性能研究
短句来源
     Investigaed composite perovskite ( Sr . Pb . Ca ) TiO3 based dielectric for medium-high voltage application with X-ray , SEM and other analysis to find out the effect of contents of Pb,. Bi2O3 · nTiO2. n value, MnCO3 as additive. etc.
     采用X射线、SEM等分析手段,通过实验研究了以(Sr,Pb,Ca)TiO3复合钙钛矿为基的中高压介质瓷中,Pb、Bi2O3·nTiO2含量(摩尔分数),n值大小及MnCO3添加剂等因素对其微观结构及性能的影响规律。
短句来源
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  相似匹配句对
     AC High Voltage Dielectric Ceramics
     交流高压介质瓷料
短句来源
     Research on On-line Inspecting of Medium Lost in High-Voltage Casing Pipe
     高压套管介质损耗的在线监测
短句来源
     HIGH PRESSURE HEAT EXCHANGER
     高压换热器
短句来源
     Medium Replacement of Hydraulic System
     液压系统介质更换
短句来源
     Devlopment of miroporous filter media
     微孔过滤介质的进展
短句来源
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A kind of high-pressure medium is needed for the hydraulically testi-ng of a high pressure container.In this paper,three methods establishing high pres-sure hydraulic medium are described in the aspect of designing test equipment.Exa-mples are given out for illustration.Moreover,display methods for pressure andtime of holding pressure are also described.

高压容器的水压试验需要高压液体介质。本文从设计试验装置的角度叙述形成高压介质的三种方法,并以实例说明。同时,还记述了保压时间和压力的显示方法。

This paper expounds the theory and basis to choose materials of high-voltage and high- dielectric constant, decides the ideal compositionthat is developed for high-voltage and high-dielectric constant matericals. At same time, It contrasts dielectric properties on different making technology and firing again, thus decide a perfect method of technology.

阐述了选择高介高压介质材料的理论依据,确定了以SriiO_3—Bi_2O_3—Tio_2系为基进行改性的适合制作高介高压介质材料的理想组成。同时对材料不同生产工艺下制样和重烧处理后的电性能做了比较,从而确定出了一种较完善的工艺方法。

Investigaed composite perovskite ( Sr . Pb . Ca ) TiO3 based dielectric for medium-high voltage application with X-ray , SEM and other analysis to find out the effect of contents of Pb,. Bi2O3 · nTiO2. n value, MnCO3 as additive. etc. on the microstructure and performance. The investigation results show that a series of different temperature characteristic ceramics of high dielectric strength and low loss can be obtained by adjusting content of Pb. content of Bi2O3 · nTiO2 and n value can be optimized , reduction...

Investigaed composite perovskite ( Sr . Pb . Ca ) TiO3 based dielectric for medium-high voltage application with X-ray , SEM and other analysis to find out the effect of contents of Pb,. Bi2O3 · nTiO2. n value, MnCO3 as additive. etc. on the microstructure and performance. The investigation results show that a series of different temperature characteristic ceramics of high dielectric strength and low loss can be obtained by adjusting content of Pb. content of Bi2O3 · nTiO2 and n value can be optimized , reduction of `dielectric loss and optimzation of dielectric constant can be achieved by adding appropriate MnCO3, the more . the lower the E at room temperature will be. Of the newly developed dielectrics ceramics, εr=2000 ,tgδ≤0.005. sample |△C/C |≤10%. Generally, its performances are good for medium-high voltage application.

采用X射线、SEM等分析手段,通过实验研究了以(Sr,Pb,Ca)TiO3复合钙钛矿为基的中高压介质瓷中,Pb、Bi2O3·nTiO2含量(摩尔分数),n值大小及MnCO3添加剂等因素对其微观结构及性能的影响规律。适当调节Pb含量,可获得一系列不同温度系数的高介低损耗瓷料;Bi203·nTiO2含量及n值均存在优值;适量MnCO3作添加剂有利于介质损耗降低和介电常数温度系数的优化,室温介电常数会随其加入量的增加而降低。研制出εr=2000,tgδ≤0.005.试样|△C/C|≤10%,综合性能好的中高压瓷料。

 
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