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- Modifying balance system of Model LCJ1250 chain drive pumping unit. LCJ1250链条抽油机平衡方式改造的实践
- steam driven pump 蒸汽驱动泵
- Research on the control method of a small wind generator drived pumping system 小型风电泵水系统控制方法的研究
- VVVF technique is the key technique for intelligent pumping system. 变频调速技术是智能化抽油系统的关键技术。
- The Pump system was innovative during its time. 泵系统在其时间期间是革新的。
- 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. 通过实验及计算机仿真的方法,建立了小型蒸汽型吸收式制冷机基于热源调节法、使用PID控制器的常规定水温控制系统的动态数学模型,编写了相应的仿真程序,并对PID控制器进行了参数整定,得到了处于最优控制状态的PID控制参数。
- For a complete system with a pulsed MCP and pumping system. 整套带脉冲MCP探测器及泵浦系统可以提供。
- System A pressure is provided by one engine driven pump(EDP) and one electric motor driven pump（EMDP). 系统压力由一个发动机驱动泵和一个电动免马达驱动泵提供。
- 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. 摘要以苏州古典园林为依托，运用FLUENT软件计算实施人工水力循环时不规则园林池塘水体的运动规律。
- Steam drive plan has been adjusted according to the study result, thus ensured steam drive efficiency. 根据研究结果，及时调整蒸汽驱方案，有效地保障了蒸汽驱的效果。
- Pumping system: with reliable performance and high-efficiency inhalation. 泵送系统：泵送系统性能可靠、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. 目前对稠油的开采主要以蒸汽吞吐和蒸汽驱为主。
- 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. 对砂砾岩稠油油藏进行注蒸汽热力采油，在吞吐阶段历史拟合、汽驱阶段跟踪拟合的基础上，进行方案优选。
- 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. 链条等传动件的联结松弛是导致链条抽油机换向冲击的主要原因。冲击造成机件损坏的过程缓慢而渐进，达到一定程度可导致链条断脱、特殊链节失效、链轮轴滚键等事故。
- Through numerical modelling, this paper studies the process parameters of steam drive such as steam injection rate, production injection ratio, and steam quality. 利用数值模拟方法对蒸汽驱中注汽速度、采注比和蒸汽干度等工艺参数进行了研究。
- The choice of pumping system depends on required pumping speed, ultimate pressure attainable(in a reasonable time). 泵系统的选择取决于所需要的抽速，能达到的极限压强（在适当的时间内）。
- 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. 本研究为锦91块下步转蒸汽驱开发提供了有利的技术支持,同时也为类似油藏提供了可借鉴的经验。
- A comprehensive mathematical model for simulation of dynamic parameters of beam pumping system. 游梁式抽油系统动态参数仿真的综合数学模型。
- 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. 针对普通链条抽油机所存在的问题，设计了一种新型重块平衡无换向架链条抽油机。
- At the appropriate pressure, the chamber is opened to a high-vacuum pumping system that continues to reduce the pressure of the process chamber. 在适当的压强下，工艺室被接通高真空泵系统抽气，以继续降低工艺室的压强。
