And there are many kinds of electric fault. They will produce characteristic gas before fault happening.
且其故障类型多种多样,在故障发生之前,会有特征气体产生。
Taking characteristic gas of insulation oil cleavage for example, the extent of bubble-liquid two-phase oil flow cleavage was quantitatively analyzed.
以绝缘油裂解的特征气体为例,对气泡-液体两相油流的裂解程度进行了定量分析。
It also illustrates detailedly the characteristic gas method of trouble-diagnosis and the ratio method of the characteristic gas and their application.
论文对故障诊断的特征气体法和特征气体的比值法及其应用做了详细的论述。
The thermodynamic processes and cycles of some characteristic gas parcels in the regenerator in a cyclic flow engine are analyzed thoroughly in Lagrangian's view.
根据物理上直观的拉格朗日法,分析了交变流动发动机中回热器内代表性气体微团的热力过程和循环。
We can effectively diagnose the potential fault defects and types by correctly analyzing the outputs of characteristic gas. It is important to the safety and stability of whole power system.
正确分析特征气体的产量,可以有效诊断出变压器的潜在故障缺陷和故障类型,对电力系统安全和经济的运行有着极为重要的意义。
A major disadvantage of coal combustion-and characteristic of industrial cities-has been air pollution by soot, dust, ash, exhaust and large amounts of the greenhouse gas carbon dioxide.
煤炭燃烧的主要缺点——也是工业城市的特色——是烟尘、粉尘、灰渣和废气以及大量的温室气体二氧化碳污染了空气。
The telescopes sift through the background cosmic radiation to find spots where it has been slightly perturbed as it passes through extremely hot gas, a hallmark characteristic of galaxy clusters.
南极天文台三大观测宇宙的天文台之一,旨在检测由宇宙大爆炸而产生的大量存在于微光辐射中的扭曲现象,利用天文望远镜对宇宙射线背景进行筛选,再利用星系群的特点确定一个点,即当宇宙射线穿过极热气体时会产生轻微混乱,混乱的那一刻就是所要找的那个点。
This, in turn, causes the conductivity of the nanotubes to change-how much is a characteristic of each gas.
这样又导致了纳米管的导电性发生变化,而我们可以根据导电性变化的多少来鉴定每一种毒气。
The basic combustion characteristic of biomass gas was introduced by this article, and we designed the industrial high efficiency burnner for biomass gas according to combustion characteristic.
介绍了生物质燃气的基本燃烧特性,并按照其燃烧特性设计出一种工业用的大功率生物质燃气燃烧器。
Based on the system safety engineering theory and the characteristic of mine gas explosion, the safety assessment of mine gas explosion was studied.
运用系统安全工程原理结合煤矿瓦斯爆炸的特点,对煤矿瓦斯爆炸的安全性评价作了初步的研究。
Discussed the control factors forming hydrate in coal seam, and analyzed the characteristic of gas hydrate formation and decompose by experiment observe.
探讨了在煤层中瓦斯水合物生成的控制因素,并通过实验观察分析了瓦斯水合物生成和分解的特性。
Therefore the analysis is about the characteristic of gob combustibility gas, to suppresses the gas explosion, prevented the disaster the occurrence has the vital significance.
所以分析采空区可燃性气体爆炸特性,对抑制瓦斯的爆炸、防止灾害的发生具有重要意义。
As a parameter representing the dynamic characteristic, gas reservoir performance is one of main indices for reservoir evaluation.
火成岩含气储层产能作为一个表示动态特征的参数,是储层评价的重要指标之一。
The results show that the detonation characteristic of gas detonation spray gun mainly depends on different gas detonation system and mixed gases matching.
结果表明,爆炸喷涂气相爆轰系统爆轰特性主要取决于气相系统的选择和初始混合气体配比。
It also analyses some factors such as temperature, pressure, gas selectivity, circuit characteristic etc. and its compensation methods.
分析了温度和压力、气体选择性、电路特性等干扰因素及补偿方法。
These oil fields contain many oil quoit and there are on enough oil and gas and there are complicated characteristic.
这些油田具有多层系含油、多种圈闭类型、油气富集程度不均,油气水纵向、横向关系复杂的特点。
Coalbed methane reservoir is a pressure seal reservoir and its production characteristic is different from that of conventional natural gas.
煤层气是一种压力封闭型气藏,其生产特征不同于常规天然气。
Researches on combustion characteristic of raw gas have been done at different excess air coefficients in the article.
对粗煤气在不同过量空气系数下的燃烧特性进行了研究。
The characteristic of gas mass flow meter is introduced. The flow sensing principle and the installation of this flow meter are also described.
介绍了气体质量流量计的特点,并对其工作原理和安装也作了详细的阐述。
Basing on the geological characteristic of gas reservoir and combining with logging; well testing and core data to analyze and comment layer reservoir.
以气藏的地质特征为基础,结合测井、试井、岩心资料对储层进行分析和评价。
In the paper, modification suggestion to Vander Waals gas model is provided; state equation and internal energy formula which are more suitable for characteristic of real gas are derived.
该文对范德·瓦尔斯气体模型提出修改意见,并导出更符合实际气体特点的状态方程和内能公式。
After introduce the operating principle and system characteristic of GEHP (gas engine-driven heat pump), the author discuss the application feasibility in China.
在介绍燃气机热泵的工作原理和系统特点之后,对燃气机热泵在我国的应用的可行性进行分析。
This paper developed a kind of anticorrosion and conductive coating for flue gas cleaning equipment by corona discharge and studied on the conductive characteristic of coating.
开发电晕放电烟气净化设备用防腐导电涂料,对涂层的导电特性进行了研究。
It is discovered that the natural convection gas has the pendulum characteristic, so the new concept of gas pendulum is presented.
根据自然对流气体具有摆的特性,从而提出气体摆新概念。
Study the gas dynamic characteristic based on non-steady flow theory of gas.
首先本文运用非定常气流流动理论来研究热风炉管内气柱的动力特性。
It introduces characteristic and kinds of line pipe for petroleum and natural gas transmission.
简要介绍了石油天然气输送用管线钢管的种类及其特点。
The article introduces its structure characteristic, 'gas sale by IC card prepayment model, analyzes its problem existing in sale management, and brings forward corresponding countermeasures.
文章介绍了IC卡预付费燃气销售的结构特点,分析了预付费燃气销售管理中的存在的问题,并对IC卡预付费燃气销售提出了相应的对策。
On he base of analyzing the characteristic of oil & gas pipelines and present status of repairing by welding of our country, the key problem of developing in-service repairing by welding in our count.
综述了高压运行油气管线在役焊接修复的意义、分类、工艺特点和存在的主要问题,总结分析了最近几年国外在在役焊接烧穿和最小线能量方面的最新研究成果。
The motions, deformation and heat transfer characteristic of a rising gas bubble through the liquid in a vertical channel are numerically predicted in this paper.
用数值方法模拟了竖直通道宽度对气泡在液体中的非定常运动、变形以及传热特性的影响。
The motions, deformation and heat transfer characteristic of a rising gas bubble through the liquid in a vertical channel are numerically predicted in this paper.
用数值方法模拟了竖直通道宽度对气泡在液体中的非定常运动、变形以及传热特性的影响。
应用推荐