自动控制系统

The system cooperates with local sensor to realize the automatic online fault detection. The main drive element of system is cylinder. Cylinder reciprocates between positions.

针对大中型工业控制系统直接通过人工检测难以及时准确检测出故障点的情况，设计一种在线故障检测系统，采用西门子系列PLC和触摸屏，结合现场传感器实现自动在线故障检测。

Besides all these, an automatic wire-feeding circuit and its control system are designed for the welding machine is semi-automatic arc welder.

此外，由于焊机为半自动焊机，论文中设计了焊丝的自动送进系统及其调速控制系统。

This paper adopts PC and muti-fuction Data Acquisition Block as core controlling equipments, and other sensors relays as secondary equipments. The software of the automatic testing system.

本研究课题采用PC机和多功能卡作为自动测试系统的核心控制设备，其他各种传感器、继电器组成测试系统的从属设备。

The automatic control and the velocitymodulation systemofchamfering machine involve programmable controller,DC speed regulating system,frequency converter and the electronic cam switch .

倒棱机的自动控制与调速系统涉及可编程控制器、直流调速系统、变频器、电子凸轮开关等自动化设备，这些自动化设备之间协调配合非常重要。

This algorithm is based on Ref[1,2] and perfectly improves the method for choosing forgetting factor, and in the algorithm the auto-regulation factor is introduced so as to cope with parameter estimation of fast time varying systems such as missile control system, etc., Digital simulation results show that this algorithm is satisfactory for identifying the parameters which change in the form of some typical functions (e.g., exponential, slide, step, sine, square or their combination).

这种方法主要是在文献 [1，2]的基础上改进了遗忘因子的选取方法，引入了自动调整遗忘因子，以适应导弹控制系统等快速时变系统的参数估计要求。数字仿真结果表明，这种辨识方法对于诸如参数的指数变化、斜坡变化、阶跃变化、正弦变化、方波变化以及由这些变化形式构成的混合变化，都有比较好的辨识效果。

In order to control fire in minimum area the disposition of fire-extinguishing equipment is introduced and analyzed from the functions of fire hydrant system, fire sprinkle system and other aspects.

阐述了烟气的来源及其危害性，对灭火措施的设置作了介绍，对消火栓系统、自动喷洒系统、报警等的功能进行了分析，从而确保火灾控制在最小范围内。

The heating oven is used as heating system, the temperature system includes thermocouple, electron potential difference instrument, temperature automatic instrument and transformer.

加热系统采用加热炉，测温系统包括热电偶、电子电位差计、温度自动控制仪、自偶变压器等。

According to the cool-transport system in a chemical plant, this paper introduces software and hardware configurations for automation monitor system.

针对某化工厂煤运控制系统，介绍了自动监控系统的软硬件构成。

Basically AGV system includes auto-navigation vehicles, different type of wheelbarrow, work station, central control system, and communication unit.

AGV系统一般由自动导车、各种不同设计的推车、工作站、中央控制系统、通讯单元等构成。

This system was composed of a temperature controlled tank, switch measurement circuit, temperature control circuit, interface circuit, an industrial manipulative computer, and so on.

本文介绍了温度继电器自动测试系统的设计，此系统由温控箱、开关量检测电路、温度控制电路、接口电路及工控机等硬件组成。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐