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- Modifying balance system of Model LCJ1250 chain drive pumping unit. LCJ1250鏈條抽油機平衡方式改造的實(shí)踐
- steam driven pump 蒸汽驅動(dòng)泵
- Research on the control method of a small wind generator drived pumping system 小型風(fēng)電泵水系統控制方法的研究
- VVVF technique is the key technique for intelligent pumping system. 變頻調速技術(shù)是智能化抽油系統的關(guān)鍵技術(shù)。
- The Pump system was innovative during its time. 泵系統在其時(shí)間期間是革新的。
- Dynamic mathematical model of the fixed temperature and steam control system of a steam driven SAAC was built by the means of experimentation and computer simulation, which based on PID control method. 通過(guò)實(shí)驗及計算機仿真的方法,建立了小型蒸汽型吸收式制冷機基于熱源調節法、使用PID控制器的常規定水溫控制系統的動(dòng)態(tài)數學(xué)模型,編寫(xiě)了相應的仿真程序,并對PID控制器進(jìn)行了參數整定,得到了處于最優(yōu)控制狀態(tài)的PID控制參數。
- For a complete system with a pulsed MCP and pumping system. 整套帶脈沖MCP探測器及泵浦系統可以提供。
- System A pressure is provided by one engine driven pump(EDP) and one electric motor driven pump(EMDP). 系統壓力由一個(gè)發(fā)動(dòng)機驅動(dòng)泵和一個(gè)電動(dòng)免馬達驅動(dòng)泵提供。
- This paper applied FLUENT, a commercial CFD software, to simulate the water flowing driven by a pumping system in anomaly garden water in classical gardens of Suzhou. 摘要以蘇州古典園林為依托,運用FLUENT軟件計算實(shí)施人工水力循環(huán)時(shí)不規則園林池塘水體的運動(dòng)規律。
- Steam drive plan has been adjusted according to the study result, thus ensured steam drive efficiency. 根據研究結果,及時(shí)調整蒸汽驅方案,有效地保障了蒸汽驅的效果。
- Pumping system: with reliable performance and high-efficiency inhalation. 泵送系統:泵送系統性能可靠、吸入效率高。
- At present thermal production methods mostly are cyclic steam stimulation and steam drive, however the extent of recovery is small and SORs are not high. 目前對稠油的開(kāi)采主要以蒸汽吞吐和蒸汽驅為主。
- Based on the history match during steam soak period and the follow up match during steam drive period for sandy conglomeratic heavy oil reservoir,poject optimum has been made. 對砂礫巖稠油油藏進(jìn)行注蒸汽熱力采油,在吞吐階段歷史擬合、汽驅階段跟蹤擬合的基礎上,進(jìn)行方案優(yōu)選。
- Looseness of connection of moving parts of a chain drive pumping unit is one of the main factors causing the impact of the unit in reversing. 鏈條等傳動(dòng)件的聯(lián)結松弛是導致鏈條抽油機換向沖擊的主要原因。沖擊造成機件損壞的過(guò)程緩慢而漸進(jìn),達到一定程度可導致鏈條斷脫、特殊鏈節失效、鏈輪軸滾鍵等事故。
- Through numerical modelling, this paper studies the process parameters of steam drive such as steam injection rate, production injection ratio, and steam quality. 利用數值模擬方法對蒸汽驅中注汽速度、采注比和蒸汽干度等工藝參數進(jìn)行了研究。
- The choice of pumping system depends on required pumping speed, ultimate pressure attainable(in a reasonable time). 泵系統的選擇取決于所需要的抽速,能達到的極限壓強(在適當的時(shí)間內)。
- This study provides technical support for converting to steam drive development in block Jin91 in the near future and also provides reference to similar reservoirs. 本研究為錦91塊下步轉蒸汽驅開(kāi)發(fā)提供了有利的技術(shù)支持,同時(shí)也為類(lèi)似油藏提供了可借鑒的經(jīng)驗。
- A comprehensive mathematical model for simulation of dynamic parameters of beam pumping system. 游梁式抽油系統動(dòng)態(tài)參數仿真的綜合數學(xué)模型。
- In the light of the problems with the existent chain drive pumping hots,a new weight-balanced chain drive pumping unit without the reverse rack is designed. 針對普通鏈條抽油機所存在的問(wèn)題,設計了一種新型重塊平衡無(wú)換向架鏈條抽油機。
- At the appropriate pressure, the chamber is opened to a high-vacuum pumping system that continues to reduce the pressure of the process chamber. 在適當的壓強下,工藝室被接通高真空泵系統抽氣,以繼續降低工藝室的壓強。