最优策略

In the energy-utilization analysis stage, based on the improved shiftwork targeting method, the top-level analysis of lowtemperature process system and the overall energy integration strategy of lowtemperature separation process are used to analyze, diagnose and improve the energy-utilization of low-temperature process system, specially the lowtemperature separation system.

在用能分析阶段，结合低温过程系统顶层分析方法和低温分离过程系统整体能量集成策略，以减少冷冻系统轴功为目标，并辅以经济性分析，侧重于低温分离过程系统的能量集成进行低温过程系统用能的分析、诊断和调优；在复合式方法的用能优化阶段，则根据用能分析阶段所得调优结果，采用分层—逐级式低温换热网络与冷冻系统集成优化方法，以换热网络与冷冻系统总费用最小为优化目标，对低温换热网络与冷冻系统进行集成优化。

By soluting each level respectively, which makecomplex of construcing heat pump distillation process to be a better solution. By analyzing the thermodynamic properties of conventional distillation and heatpump distillation, mathematical model and computational method is established. Byoptimizing method of designing various structures, the most costeffective isdetermined.

通过分析常规和热泵精馏系统的热力学特性，建立了热泵精馏流程数学模型及优化设计方法，针对不同的热泵精馏流程结构采用不同的优化设计方法以获得最大的经济效益；为验证热泵精馏流程的可行性提供有利依据，建立了用于确定热泵精馏热集成方案的经济评价标准；将策略与优化设计算法相结合应用于热泵精馏流程，以实现构建较优热泵精馏流程。

This paper studies interrelations between scientific research and teaching of University.

大学科研与教学的最优管理策略摘要本文研究了大学科研与教学之间的相互关系。

The optimum PID was used in the control of the pulsed extraction column.

将最优PID控制策略应用于脉冲萃取柱的实际操作。

Lugalbanda was a god and shepherd king of Uruk where he was worshipped for over a thousand years.

Lugalbanda 是神和被崇拜了一千年多 Uruk古埃及喜克索王朝国王。

I am coming just now,' and went on perfuming himself with Hunut, then he came and sat.

我来只是现在，'歼灭战perfuming自己与胡努特，那麼，他来到和SAT 。