自动控制装置

This electric control cabinet is one kind of electric autoimmunization control equipment, devised for better dust-collecting effect. It can control dust-cleaning, unloading and caring automatically.

本电气控制柜是专门为提高收尘器的收尘效率而由我公司设计配套的电气自动化控制装置，可实现收尘系统清灰、卸灰、输送等自动控制。

This design is the engineering of the instrumentation system to the reactor in PX Plant in which there are 4 single loop control, 2 cascade control and all the controllers and control valves are selected and calculated carefully to the system, the CENTUM control system will be used .

本设计对PX装置异构化单元反应器进行自动控制系统设计，其中共设计单回路系统4个，串级控制系统2个，并对控制系统所涉及到的控制器，控制阀等进行了选择且进行了相关的计算。

The design adopts the CENTUM CS1000 Distributed Control System, which was produced by Michael Tien company in Japan Yokogawa. The Distributed Control System has reliable hardware, reliable operating, feature-rich software and good operating characteristics. In the process of energy conservation, control and optimize the consumption will play a positive role.

PX装置异构化单元脱庚烷塔自动控制系统采用了日本横河-北辰公司生产的CENTUM CS1000集散控制系统，集散控制系统，其硬件可靠，运行可靠，软件功能丰富，具有良好的操作特性，并在工艺过程的节能、将耗和优化控制方面起着积极的作用。

This design is the engineering of the instrumentation system to thereactor in PX Plant in which there are 4 single loop control, 2cascade control and all the controllers and control valves areselected and calculated carefully to the system, the CENTUM controlsystem will be used .

本设计对PX装置异构化单元反应器进行自动控制系统设计，其中共设计单回路系统4个，串级控制系统2个，并对控制系统所涉及到的控制器，控制阀等进行了选择且进行了相关的计算。

The device is also widely applied in automation for switching engines, for counting parts on a conveyer belt, for various systems of emergency signals, for the reproduction of sound in cinematograph, for reading the sound track and so on.

此项装置也广泛用于自动启动引擎，传动带上的自动计数，各种不同的紧急信号自动控制系统，电影音响自动复制以及录音带的自动辨读等等。

The device is also widely applied in automation for switching engines, for counting parts on a conveyer belt, for various systems of emergency signals, for the reproduction of sound in cinematograph, for reading the sound track and so on .

此项装置也广泛用于自动启动引擎，传动带上自动计数。各种不同的紧急信号自动控制系统，电影音响自动复制以及录音带的自动辩读等等。

In the design of automatic control system for isomerization unit from heptane tower of PX devices, single-loop control is used in the control programme. There is a total of 11 circuit , of which is 8 single-loop control system and 3 cascade control system. It has done the choice and relevant calculation on the controller, control valves and measurement devices used in the control system. There is a total of eight chapters in this design.

在对PX装置异构化单元脱庚烷塔自动控制系统进行设计时，控制方案基本采用单回路控制，总共有11个设计回路，其中单回路控制系统8个，串级控制系统3个，并对控制系统所要用到的控制器，控制阀和测量元件等进行了选择且进行了相关的计算。

JS11 Intelligent Straight-line Beveling Machine and a PG10 glass polishing machine, Its Joint-Link adopts chainless ball bearing construction .smooth transmission, high-precision movement , The controlling system adopts PLC, which can be operated manually or automatically. The human-machine interface displays various parameters, such as the glass thickness, bevel width and angel, remaining thickness, and working speed The convey speed adopts speed adjustment of frequency conversion The machine can grind and clean the rear transmitting plate of itself.

JS11玻璃直线斜边磨边机及PG10璃直线斜边抛光机采用无链条轴承滚动链板结构，传动平稳，运动精度高，控制系统采用PLC控制，可自动、手动转换，人机界面清楚显示玻璃厚度、斜边宽度及角度、剩余玻璃厚度和加工速度等各种参数，参数的输入和修改直观、便捷，自动化程度高，传送速度采用变频调速，能在本机上进行修磨后板，并设有后板自动清洗装置。

The design of the generator line multiplying automatic synchronizing unit synchronizing unit SID-2CM 's coordinating with several synchronization point sharing synchronizing unit automatic selector switch SID-2X is used in Shanxi Datang International YunGang Thermal Power Co.LTD, realized the No. 1 unit's generator –transformer-line group circuit breaker, high voltage plant transformer circuit breaker, start spare transformer circuit breaker accept change DCS automatic control devices.

山西大唐国际云冈热电有限责任公司采用 SID-2CM 型发电机线路复用自动同期装置与 SID-2X 型多同期点共用同期装置自动选线器配合的设计，实现了1号机的发—变—线组断路器、高厂变断路器、启备变断路器接受 DCS 的全自动控制。

Using coder ,D/A transducer and frequency converting speed regulator makes up the automatic control system of rope machine's wire ranging apparatus.

利用编码器、D/A变换器、变频调速装置，构成制绳机排线自动控制系统，将原间歇位移随动控制系统改为连续位移自动控制系统，可以解决制绳机钢丝绳收线排布不均的问

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。