油罐定壓 的英文怎麼說
中文拼音 [yóuguàndìngyā]
油罐定壓
英文
tank pressure setting-
Through consulting lots of relevant references, present research of direct drive volume control hydraulic servo system is summarized in this paper, the principle and character of this system are expatiated, the principle of vector control is introduced. at the same time, the mathematical model of ac asynchronous motor is set up based on the vector control theory. the mathematical models of both the pump controlled motor and pump controlled cylinder are set up and simulated in this paper
在查閱大量國內外相關文獻的基礎上，本文綜述了國內外對該系統研究概況，闡述了該類系統原理和特點;闡述了矢量控制的基本原理，並基於這一原理建立交流異步電動機的數學模型;分別建立了泵控馬達系統和泵控缸系統的數學模型，並給出了模擬分析;設計了用於泵控馬達系統的集成閥塊，加工了密閉壓力油罐;針對現有直驅式電液伺服裝置所存在的問題，本文主要針對系統工作過程中所產生的噪音與爬行問題進行了一定的研究。Verification regulation of hydrostatic tank gauging
靜壓法油罐計量裝置檢定規程Based on comparison of several technical schemes, the method of sand bedding pre - elevating and step water - filling pre - compressing is adopted. so the dissertation is consist of two parts : ( 1 ) the applicability study for the method of sand bedding pre - elevating and step water - filling pre - compressing, including numerical analyses for the thickness of sand bedding, the consolidation, settlement and stability of foundation, drainage, possibility of foundation liquefaction under seismic loading, et al. ( 2 ) monitoring at construction stage and checking the effect of foundation treatment, including the measurements of the settlement velocity and non - uniform settlement of ring beam under the tank, pore pressures and horizontal displacements in foundation, the pressure distribution at the bottom of oil tank and the strength increase of soils
通過多種技術方案比較，最終選擇了技術先進的砂墊層預抬高分級充水預壓法，論文工作主要由以下兩部分組成： （ 1 ）砂墊層預抬高分級充水預壓法的適用性研究，其中包括砂墊層厚度、地基沉降與固結度、地基穩定性、降水、地震作用下砂土液化的可能性等方面的計算分析； （ 2 ）施工監測與地基處理效果檢驗，其中包括油罐環梁基礎沉降速率與不均勻沉降程度、各分級充水加載階段地基超靜孔壓與深層水平位移、油罐底板壓力分佈及地基土強度增長等方面的實測與數據分析。Breathing valve shall be set on roof of the fixed - roof tanks ， which can make the tanks safe and reduce the loss of the stored liquids as evaporation
呼吸閥安裝在固定頂罐的通風裝置，起減少油品蒸發損耗，控制儲罐壓力的作用，它也可與阻火器聯合安裝使用。While the valve receive the closing information, the electromagnetic valve is energized and the locking device is gotten rid of automatically, it is closed according to procedure by the action of heavy hammer and water, it doesn t require driving force, it cancel the energy accumulator jar and has simplified the hydraulic system
接到關閥信號后，電磁閥動作，自動解除鎖定，在舉起的重錘作用下按程序自動關閉，不需動力油源，取消蓄能罐，簡單可靠，大大簡化了液壓系統。Atmospheric fixed roof tank
常壓固定頂油罐分享友人