调流 meaning in Chinese
throttle
Examples
- Based on analysing all kinds of sediment silting basins and their suitable conditions , the traditional sedimentation basin has been improved in three aspects , i . e . , setting an adjusting flow board in the fore of setting basin , adding a spillway trough along the flow direction , and redesigning the flush gallery by adding auxiliary flushing facilities
摘要在对各种类型沉沙池及适用条件进行分析的基础上，通过在沉沙池的首部加调流板、在溢流堰上沿水流方向设溢流槽、对冲沙廊道进行改进并设置辅助冲沙设施这3个方面对传统沉沙池进行了改进。 - This thesis introduces the working principle , craftwork requirement , modeling process , control strategies and the realization of lf refining furnance bottom blowing argon control system . through the study and analysis of bottom blowing argon process control system , the thesis discusses the mean neural network model of controlled object and the mathematical models of the exectors , pwm adjustable pressure controller and pcm adjustable flux controller according to the relevant liquid knowledge and relevant data , including design data , test data and running data . to begin with the craftwork reguirement of bottom blowing argon and the actual instance of the control system , it presents the strategies of fuzzy parameters self - adaptive pid control used in pressure difference inner loop and fuzzy plus pi compound control used in flux outer loop which are based on the above modeling in order to carry out the accurate control of argon flux
本文介绍了lf精炼炉底吹氩过程控制系统的工作原理、工艺要求、建模过程、控制策略以及控制系统的实现。通过对精炼炉底吹氩过程控制系统进行研究与分析，并根据流体力学的有关知识以及有关数据(其中包括设计数据、试验数据和运行数据) ，建立起了被控对象的平均神经网络模型和执行机构(即pwm调压器和pcm调流器)的数学模型。在此模型的基础上，从底吹氩工艺要求和控制系统的实际情况出发，提出了压差内环模糊参数自适应pid控制策略和流量外环模糊pi复合控制策略，以实现氩气流量的精确控制。 - Using minimum water supply cost as objective function , the secondary series of optimal dispatch model was set up . the optimal combination of fixed - speed pump and the optimal range of rate and flow in varied - speed pump station were elaborated . applying these methods for water supply system in yuci city , the result show it can save energy , which illustrate this optimal dispatch model was successful
以供水费用最小为目标函数，建立了给水系统的一级优化调度和二级优化调度的宏观模型；详细阐述了泵站中只有恒速泵时恒速泵的最优组合方法，含有调速泵时，给出了确定调速泵最佳台数、最佳调速范围和调流范围的计算方法。