There is difference attitude about whether it is necessary to open all the governing valve in sliding pressure operating mode.
滑压调节时是否有必要全开所有的调节阀,还是可以仅仅全开部分的调节阀运行,国内在理论上对此存在着分歧。
On this base, the feasibility of applying vertical tube coils to 600mw supercritical sliding pressure once-through boiler is demonstrated.
在此基础上,论证了600MW超临界压力变压运行直流锅炉采用垂直管圈的可行性。
This paper introduces advantages and problems of sliding pressure operation of deaerator, states measurements to prevent boiloff of entrance of water - supplying pump.
本文介绍了除氧器滑压运行的优点和问题以及除氧器滑压运行防止给水泵入口汽化的措施。
The 330mw simplified unit model, running in sliding pressure condition with a large load variation is constructed by means of the mechanism analysis and data fusion methods.
该文采用机理分析和数据拟合的方法,建立330MW机组滑压运行下大负荷变化范围内的模型。
The turbine DEH system adapts to prompt load drop, when the unit runs with transient house load to realize sliding pressure shutdown following the time required by turbine main equipment.
在汽机DEH系统适应快速降负荷的情况后,根据汽机主设备要求的时间短暂带厂用电负荷运行进行滑压停机。
In the latter part of the paper, method of determining economic live steam pressure for sliding pressure operation unit is primarily discussed, which is a base for unit optimizing operation.
针对节流配汽滑压运行机组,对滑压运行时机组经济初压的确定方法进行了初步的探讨,为机组的经济运行提供了依据。
A preliminary study of the operation of the ammonia plant and the performance of the control with sliding pressure shows that the use of the control with sliding pressure is feasible and rational.
本文在对合成氨装置的工作及滑参数调节进行简要的分析后指出,在合成氨装置中应用滑参数调节是可行的、合理的。
Partial Pressure Connection: the varistor of the two fixed end of the bipolar power supply, respectively connected by a sliding side and either a fixed terminal connected to the circuit.
分压接法:将变阻器的两个固定端分别与电源的两极相连,由滑动端和任一固定端连接到电路。
A new algorithm of oil pressure for sliding bearing was proposed.
提出一种计算滑动轴承油膜压力的新算法。
Sliding steel sleeve at the lower end of rubber barrel is used to make reasonable force arrangement for downhole packer meanwhile the expandable pressure of rubber barrel is decreased.
胶筒下部钢套采用滑套式,在降低胶筒扩张压力的同时,使封隔器在井下受力更合理。
The results show that input pressure is very important in the analysis of the static and dynamic characteristics of hydrodynamic lubrication radial sliding bearing.
结果表明:供油压力是分析液体动压径向滑动轴承动静特性的一个不可忽略的因素。
Input pressure effects on the static and dynamic characteristics of hydrodynamic lubrication radial sliding bearing were investigated theoretically.
研究了供油压力对液体动压径向滑动轴承动静特性的影响。
Based on the nonlinear and time varying parameter of the cabin pressure regulating system characteristics, a control strategy of fuzzy sliding mode variable structure control is proposed.
针对座舱压力调节系统的非线性和参数时变特性,提出了模糊滑模变结构控制方法。
High water saturated vapour pressure leads to the more possible occurrence of cavitation phenomena in water hydraulic pump, and so as in sliding shoes hydraulic supporting without exception.
水的高饱和蒸汽压力使得水压泵中极易发生气蚀现象,滑靴静压支承也不例外。
A formula of active earth pressure on retaining wall was proposed which considers the cohesion force on sliding plane and the adhesive force on interface of soil and retaining wall.
考虑滑裂面上填土的粘聚力及填土与墙背接触面上的粘着力,推得了粘性填土挡墙上的主动土压力计算公式。
The relieving platform limits the sliding plane, and the sliding mass at this time is no longer a voussoir, so, Rankine theory and Coulomb theory cant be applied to calculate the earth pressure.
减压平台限制了墙后滑动面,此时滑动土体不再是一个楔体,无法采用朗肯理论、库仑理论计算土压力。
However, operation mode has to be selected in operation. There are many different structure and design issues when choosing either constant or sliding-pressure operation.
使用中面临着如何选择机组的运行方式问题,选择恒压或滑压运行在结构和设计上均有许多应考虑的不同问题。
The article expounds the important role of quikening construction progress through the sliding model plate of hydraulic pressure applied in the pier construction of a certain hydropower station.
液压滑动模板在当今的建筑施工中应用越来越广泛,可应用于房建、路桥及水电站的施工中。
The result shows that the compound material bearing surpass the 20 high tin sliding bearing in endurance to pressure, adaption to variable temperatures and life for use and so on.
结果表明,复合材料轴承在承压能力、温度变化、使用寿命等方面,都大大优于20高锡滑动轴承。
Fits can range from free running or sliding, where a certain amount of clearance, exists between mating parts, to press or interference fits where parts are forced together under pressure.
配合可分为结合件间有自由转动或滑动从而需要具有一定间隙量的间隙配合以及结合件需要紧密压靠一起 的压配合或过盈配合。
From the condition of acceptability, the calculation of lateral earth pressure, and the checking computation of anti-sliding stability, etc.
从适用条件、侧向土压力计算、抗滑移稳定验算等几个方面探讨了扶壁式钢筋混凝土挡土墙的设计。
The principle of hydrostatic pressure bearing is introduced in the paper, the sliding boot of radial piston pump is designed by using principle of hydrostatic pressure bearing.
本文介绍了静压支承原理,并利用静压支承原理对新型径向柱塞泵的滑靴进行了设计。
And the tire pressure is too low, and the road surface is too large will increase the resistance, the impact of sliding.
而轮胎气压过低,与道路接触面过大就会增加阻力,影响滑行。
Three bearing bushings of MB1332A external grinding machine "short three-piece" oil film sliding bearing is taken as an example to present quick adjusting method of dynamic pressure bearing bushing.
以MB 1332 A外圆磨床“短三块”油膜滑动轴承的三块轴瓦为例介绍动压轴瓦的快速调整法。
The thesis come from the analysis of stationary type tri-oil wedge dynamic-pressure sliding bearing dynamic working condition, analyse its elements and stress in variable-load operating mode.
本研究从固定式三油楔动压滑动轴承动态工作状况分析入手,分析了固定三油楔动压滑动轴承的原理以及变载荷工况下的受力状态;
Applying pump pressure then activates a sliding collar that opens access ports, enabling circulation across the upper casing interval.
然后施加泵压,使滑动箍启动,于是使进入口开启,从而能够穿过套管上段进行循环。
The distribution of passive earth pressure against retaining wall is nonlinear, and the sliding surface in soil is usually a curve.
挡土墙土压力分布是非线性的,填土滑裂面通常为曲面。
The merits of down-hole motor drilling in both rotary and sliding modes are described. Some important drilling technologies in the 21st century, including high pressure and high temperature (HPH…
分析表明,高压高温钻井、深井超深井钻井、特殊工艺钻井及三维可控与可视化钻井技术将是2 1世纪最重要的和最具发展前景的钻井技术系列。
Based on analysed of pressure which act on imbricate structure soleplate, we educed the static force anti-sliding stability formula;
针对叠瓦式构造底板的特殊结构形式,在分析受力情况的基础上,提出了应用于该结构形式底板的抗滑稳定计算公式;
Based on analysed of pressure which act on imbricate structure soleplate, we educed the static force anti-sliding stability formula;
针对叠瓦式构造底板的特殊结构形式,在分析受力情况的基础上,提出了应用于该结构形式底板的抗滑稳定计算公式;
应用推荐