顺序控制

This article mainly introduced completes with programmable software to the saccharification pot , the dextrinize pot, Boils the pot, the lye pot, the thermal flask, the ice watering can and the disc heat interchanger carries on the temperature xamination control, carries on the examination to the filter-tank temperature To the balance tank fluid position examination control, the thermal flask and the ice watering can fluid position carries on the examination; To wheat juice current capacity examination control, The steam current capacity carries on the measurement; To the saccharification pot, the dextrinize pot, boil the pot clamp cover steam pressure as well as the steam distributor pressure carry on the examination; To various unclear wines liquid pump, Delivers Mai Zhibeng, the mixer and various pipe-line valve according to each operating time order realization automatic control.

本课题综述了啤酒糖化过程自动化过程的软件设计，本文主要介绍了用VB语言来完成对糖化锅、糊化锅、煮沸锅、碱液罐、热水罐、冰水罐及板式换热器进行温度检测控制，对过滤槽温度进行检测；对平衡罐液位检测控制、热水罐和冰水罐液位进行检测；对麦汁流量检测控制，蒸汽流量进行计量；对糖化锅、糊化锅、煮沸锅夹套蒸汽压力以及蒸汽分配器压力进行检测；对各醪液泵、送麦汁泵、搅拌器及各管道阀门按各工作时间顺序实现自动控制。

Software to design. This article mainly introduced completes with programmable software to the saccharification pot , the dextrinize pot, Boils the pot, the lye pot, the thermal flask, the ice watering can and the disc heat interchanger carries on the temperature xamination control, carries on the examination to the filter-tank temperature To the balance tank fluid position examination control, the thermal flask and the ice watering can fluid position carries on the examination; To wheat juice 环境/给排水论文 current capacity examination control, The steam current capacity carries on the measurement; To the saccharification pot, the dextrinize pot, boil the pot clamp co 土建水利论文 ver steam pressure as well as the steam distributor pressure carry on the examination; To various unclear wines liquid pump, Delivers Mai Zhibeng, the mixer and various pipe-line valve according to each operating time order realization automatic control.

本课题综述了啤酒糖化过程自动化过程的软件设计，本文主要介绍了用VB语言来完成对糖化锅、糊化锅、工科论文煮沸锅、碱液罐、热水罐、冰水罐及板式换热器进行温度检测控制，对过滤槽温度进行检测；对平衡罐液位检测控制、热水罐和冰水罐液位进行检测；对麦汁流量检测控制，蒸汽流量进行计量；对糖化锅、糊化锅、煮沸锅夹套蒸汽机械设计压力以及蒸汽分配器压力进行检测；对各醪液泵、送麦汁泵、搅拌器及各管道阀门按各工作时间顺序实现自动控制。

These timing circuits can be connected to provide such sequential control.

接通这些定时电路即可实现顺序控制。

About the experience of design ladder program design is the application of programmable logic controller of the most critical issues, PLC ladder programming methods commonly used are: experience design, design of sequential control and logic design, such as algebra.

经验设计法简介梯形图程序设计是可编程控制器应用中最关键的问题，PLC 梯形图程序设计常用方法有：经验设计法、顺序控制设计法和逻辑代数设计法等。

Because elevator's movement is according to the floor and the sedan theater box calling signal, the traveling schedule signal carries on the control, but the floor and the sedan theater box's call is stochastic, therefore, the systems control uses the random logic control, namely, in realizes in elevator's basic control request foundation by the order logical control, According to the stochastic input signal, as well as elevator's corresponding condition, at the right moment controls elevator's movement.

由于电梯的运行是根据楼层和轿厢的呼叫信号、行程信号进行控制，而楼层和轿厢的呼叫是随机的，因此，系统控制采用随机逻辑控制，即在以顺序逻辑控制实现电梯的基本控制要求的基础上，根据随机的输入信号，以及电梯的相应状态，适时地控制电梯的运行。

Because elevator's movement isaccording to the floor and the sedan theater box calling signal,the traveling schedule signal carries on the control, but the floorand the sedan theater box's call is stochastic, therefore, thesystems control uses the random logic control, namely, in realizesin elevator's basic control request foundation by the order logicalcontrol, According to the stochastic input signal, as well aselevator's corresponding condition, at the right moment controlselevator's movement.

由于电梯的运行是根据楼层和轿厢的呼叫信号、行程信号进行控制，而楼层和轿厢的呼叫是随机的，因此，系统控制采用随机逻辑控制，即在以顺序逻辑控制实现电梯的基本控制要求的基础上，根据随机的输入信号，以及电梯的相应状态，适时地控制电梯的运行。

A time-shared control circuit points to multiplexer, applies the control signal and switches and repeats to output the input signal by the predetermined cycle order. A comparator compares the voltages of the output signal from the multiplexer and the reference voltage and outputs a dimorphic signal representing the comparative result. A time-share controlled circuit applies the control signals, controls the action of the multiplexer and the latch circuit to lead the respective voltage comparative result to be maintained in the latch circuits.

分时控制电路(5)对多路调制器(4)，使用控制信号(Sc1)，以所定周期顺序切换反复输出所输入的信号(St1)-(St4)，比较器(3)对从多路调制器(4)输出的信号的电压和基准电压进行电压比较，输出表示该比较结果的二态信号，分时控制电路(5)使用控制信号(Sc1)及(Sc2)，控制多路调制器(4)及闩锁电路(LT1)-(LT4)的动作，使得信号(St1)-(St4)的各电压比较结果分别保持在闩锁电路(LT1)-(LT4)中。

Based on two kinds of control strategies of VSR under unbalanced grid condition,the introduction of a new VSR control strategy featuring undamped -oscillation that simplifies the controller structure and effectively improves VSR"s performance under unbalanced grid condition.· A systematic description of the state switching in trilogic PWM signal generation of three-phase CSR by using the conversion between bilogic and trilogic switching functions.· Referenced to the CSR"s trilogic PWM signal generation, an approach to achieve low-stress natural commutation of switching devices by reshuffling the vector composition sequence, resulting reduced switching loss.

在研究了两类电网不平衡时的VSR控制策略基础上，提出了一种新型的基于无阻尼振荡控制器的VSR不平衡控制策略，在简化控制结构的同时，有效地改善了电网不平衡时的VSR控制性能；·通过二、三值逻辑开关函数间的转换，系统地描述了三相CSR三值逻辑PWM信号发生中的状态切换；·结合三相CSR三值逻辑PWM信号发生规律，提出了通过调整矢量合成顺序而使功率管获得自然换相的低电压应力SVPWM控制，从而有效地降低了功率管的开关损耗。

Referenced to the CSR's trilogic PWM signal generation, an approach to achieve lowstress natural commutation of switching devices by reshuffling the vector composition sequence, resulting reduced switching loss. With the background of and well instanced by the Xinjiang Autonomous Region's Key SciTech Project"Solar Photovoltaic grid-connected inverter", the dissertation work implemented the new approach of a grid-connected PV inverter that was of single-phase VSR topology and with MPPT .

在研究了两类电网不平衡时的VSR控制策略基础上，提出了一种新型的基于无阻尼振荡控制器的VSR不平衡控制策略，在简化控制结构的同时，有效地改善了电网不平衡时的VSR控制性能；通过二、三值逻辑开关函数间的转换，系统地描述了三相CSR三值逻辑PWM信号发生中的状态切换；结合三相CSR三值逻辑PWM信号发生规律，提出了通过调整矢量合成顺序而使功率管获得自然换相的低电压应力SVPWM控制，从而有效地降低了功率管的开关损耗。

Glass cutting machine is a kind of equipment which can accord to the requirement of processing and send order apparatus that control of process the next automatically .

由于玻璃掰边机是一种可按加工要求，将玻璃按要求切断并送到下一工序的顺序控制的设备。

Chrysanthemum of 10 thousand birthday is lax to edaphic requirement, with the arenaceous qualitative loam with fecund, good drainage had better.

万寿菊对土壤要求不严，以肥沃。排水良好的砂质壤土为好。

He unstepped the mast and furled the sail and tied it.

他拔下桅杆，把帆卷起，系住。