段間閥 的英文怎麼說
中文拼音 [duànjiānfá]
段間閥
英文
interstage valve-
We test our hydrofluoric acid valves at extended time periods that further assure the quality of the valve performance
我們加長了檢測我們的氫氟酸閥門的時間段，這樣就進一步保證了閥門性能的質量。Industrial - process control valves - flow capacity - sizing equations for fluid flow through multistage control valves with interstage recovery
工業過程式控制制閥.流通能力.通過有段間恢復功能的多段控制閥的流體流量的校準公式Industrial - process control valves - part 2 - 5 : flow capacity ; sizing equations for fluid flow through multistage control valves with interstage recovery
工業過程式控制制閥.第2 - 5部分:流通能力.通過有段間恢復能力的多段控制閥門的流體流量的校準公式Industrial - process control valves - part 2 - 5 : flow capacity - sizing equations for fluid flow through multistage control valves with interstage recovery
工業過程式控制制閥.第2 - 5部分:流通能力.通過有段間恢復能力的多段控制閥門的流體流量的校準公式Industrial process control valves - part 2 - 5 : flow capacity - sizing equations for fluid flow through multistage control valves with interstage recovery iec 60534 - 2 - 5 : 2003 ; german version en 60534 - 2 - 5 : 2003
工業過程式控制制閥.第2 - 5部分:流通能力.通過有段間恢復After use for a period, if cannot transport, remove the hydraulic controlled screw, clean the valve core of the hydraulic controlled tank, replace hydraulic oil
使用一段時間后不能運輸和，拆下液控螺塞，清洗液控箱閥芯，更換液壓油。And pid control system was designed and implemented on the base of the control object modeling, which was considered to work well in most cases, after debugging, testing and running in the field, except some key drawbacks including weak robustness and lack of solution for the coagulation on the valve
在系統試運行一段時間后發現， pid控制策略能夠滿足多數情況下的控制要求，尤其是在系統的擾動不太大的時候，但是也存在一些關鍵性的不足，主要是魯棒性不夠和調節閥塞棒掛渣問題沒有好的解決方案。According to the numbers of segmentations, dts has multi scale feature and can reflect different trend similarity of time series under various analyzing frequency. 2 ) an enhanced algorithm, based on dual threshold value, and the conception of sub - series linear are proposed. relative point average error is used to measure the linear degree of sub series, which produced by bottom _ up algorithm
對應時間序列線性分段數目的不同，序列趨勢距離具有基於時間的多尺度分析特性，可以有效反應不同分析頻率下時間序列的相似程度； 2 ）採用相對點平均殘差衡量bottom _ up演算法劃分的子序列線性度，提齣子序列線性度概念和一種雙誤差閥值改進演算法，大大提高了趨勢序列模型的準確性。Meanwhile it is also a theoretical basis of adjusting pilot valve during the period of sample test
同時在液壓機構的調試階段，為調整一級閥的動作時間提供一個理論基礎。This thesis analyzes all kinds of throttle components, points out the advantage of adapting eev, and analyzes the start - up and the discharge characteristics of eev, and dynamic response of refrigeration systems when the opening degree of eev is changed, etc. eev is placed into a tumoff position while the unit starts up, and after being kept for a period of time it is placed into a bigger position, after some more time it is put into a basic control
本文對比分析了冷藏箱製冷系統各種節流元件的特點，指出電子膨脹閥應用的優勢，同時分析了電子膨脹閥的啟動特性、流量特性以及系統在閥開度變化時的動態響應。電子膨脹閥在啟動時應先使電子膨脹閥處于關閉位置，延時一段時間后，再將閥開至一個較大的位置，再延時一段時間后轉移到基本的控制。In attempt to prepare and study the novel electrically conductive nanocomposites, with polyethylene ( pe ) served as the matrix, maleic anhydride grafted polyethylene ( gpe ) served as eg intercalates and expanded graphite ( eg ) served as a conductive filler, prepared gpe / eg, pe / gpe / eg electrically conductive composites via solution intercalation ( si ), direct melt mixing ( dmm ) and master batch melt mixing ( mmm ) methods. by means of testing conductivity and mechanical property, with the measures of tem, sem, om, xrd and dsc, studied the relationship between preparation method, material composition, and electrically conductive as well as mechanical property. the main outcomes never reported at home and abroad literature were obtained as follows : 1 the gpe / eg electrically conductive nanocomposites were prepared via si method
本論文以制備和研究新型高分子導電納米復合材料為目的，以聚乙烯（ pe ）為基體，馬來酸酐接枝聚乙烯（ gpe ）為插層劑，膨脹石墨（ eg ）為導電填料，採用溶液插層（ si ）法、直接熔體混合（ dmm ）法和兩者相結合的熔體母料混合（ mmm ）法制備了gpe eg 、 pe gpe eg導電復合材料，通過電導率和力學性能測試，運用tem 、 sem 、 om 、 xrd和dsc等手段，研究了制備方法、材料組成、形態結構和導電性能及力學性能之間的關系，得到以下未見國內外文獻報道的研究結果： 1採用si法成功制備了gpe eg導電納米復合材料，其導電逾滲閥值（ _ c ）為1 . 59vol ，遠低於dmm法制得gpe eg常規復合材料的_ c （ 3 . 13vol ） 。After valve is closed ( press control ) pump will stay at min speed before stopping. during delay stop, pump can be restart or stop immediately
壓力控制中，在閥門關閉后泵不會立即停止，而是低速運行一段時間（可設定）后停止。根據需要，在此期間泵能再次啟動或立即停止。Long service life : eccentric structure of sealing surface achieves the self - compensation for abrasion of sphere seal to maintain the valve sealability and stop the valve from leakage due to abrasion after used for some tome, thus bringing about a long service life
使用壽命長：密封面的偏心結構，使球面密封能自動補償磨損，保持閥門的密封性能，使用壽命長，不會在使用一段時間后因磨損而產生泄漏。Meanwhile, in the experimental work, the scope of the equation that reveals the relation between the magnet force and the working distance is defined definitely. different materials of the magnet core are compared in terms of their influence to the valve. however, it is only initiatory, more work needs to be done in the future
同時，還採用試驗研究的手段深入分析了電磁閥工作間隙與電磁吸力之間的關系，明確了吸力公式的應用范圍，同時，在不同材料的對比試驗中，分析了磁性能較好的鐵氧體和鐵鉻合金以及工業純鐵對電磁閥工作性能的影響，對合理確定電磁閥鐵芯的製作材料進行了初步的探討。The system ' s transfer function is acquired according to the step response curve. the influence of the system ' s pressure balance time affected by the steady and unstable state ' s increasing is discussed, the conclusion has practice meaning
深入客觀地探討了不同的加壓速率利加壓幅值以及分階段加壓對卸荷閥性能測試系統壓力平衡時間的影響，獲得了有實踐指導意義的結果。Check valve and butterfly valve combinations are very popular ; normally a short spool piece is required between the valves
止回閥和蝶閥組裝是很常見的，通常需要在閥門之間增加一段短管。分享友人