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1)  sampling PI
采样PI
1.
Directing against working property and control requirements of the ball mills in thermal power plants, a double-layer control strategy combined self-optimizing control with fuzzy self-adapting sampling PI control has been put forward, realizing load optimization and real-time control of ball mills.
针对火电厂钢球磨煤机工作特性和控制要求,提出了一种自寻优-模糊自适应采样PI控制相结合的双层控制策略,实现了对钢球磨煤机负荷的优化和实时控制。
2)  sampling PI control
采样PI控制
1.
Three common algorithms in the industry process control,PI control,Smith predictive control and sampling PI control are introduced,focusing on the sampling PI control algorithm.
介绍了工业过程控制中PI控制算法、Smith预估控制算法和采样PI控制算法。
3)  self-optimization fuzzy sampling PI
自寻优-模糊采样PI
1.
a tri-loop automatic control strategy on the basis of combining the fuzzy decoupling with the self-optimization fuzzy sampling PI has been put forward,to coordinately control three outputs of the coal pulverizing system.
分析了钢球磨煤机中贮式制粉系统的运行特性和影响系统经济运行的因素,并针对此提出了一种基于模糊解耦自寻优-模糊采样PI相结合的三回路自动控制策略,以协调控制制粉系统的磨煤出力、干燥出力、通风出力。
4)  sampling [英]['sɑ:mplɪŋ]  [美]['sæmplɪŋ]
采样
1.
Sampling and Analysis for Phthalate Esters in Gas and Particle-phase;
气相和颗粒物中邻苯二甲酸酯的采样与检测技术
2.
Sampling and Sample Treating Technology of Impurities in Submarine Atmosphere;
潜艇大气污染物采样和样品处理技术
3.
Discussion on checking of mechanical sampling equipment of commercial coal;
浅谈商品煤机械采样机的验收
5)  sample [英]['sɑ:mpl]  [美]['sæmpḷ]
采样
1.
Research on Sample Modes Based on Sharing-time Operating System;
基于分时操作系统采样方式的研究
2.
Design of parallel A/D sampler based on EPP;
基于EPP的并行A/D采样器设计
3.
A Method Using three sample Points to Measure Sine AC rapidly and Accurately;
利用三采样点法快速精确地测量正弦交流电参量的新方法
6)  sample-resample
采样-再采样
补充资料:1-Benzyl-4-hydroxy-4-(3-trifluorotolyl)pi-peridine
分子式:C19H20F3NO
分子量:335.37
CAS号:56108-27-1

性质:结晶。熔点 229-232.5℃。

制备方法:用苄基胺与丙烯酸甲酯在回流下加成,生成N,N-双(β-丙酸甲酯)苄胺,然后在甲醇钠作用下环合并转化成盐酸盐,得1-苄基-3-甲氧羰基-4-哌啶酮盐酸盐,将后者以盐酸水解并脱羧得1-苄基-4-哌啶酮,进而与间溴三氟甲苯、金属镁(格氏试剂)反应,得1-苄基-4-羟基-4-(3-三氟甲苯基)哌啶溴化镁,最后以盐酸水解制得该品。

用途:三氟哌丁苯盐酸盐的中间体。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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