Switch quantity

Switch Quantity Sequence Control Process Analogue Simulate System and Method

开关量顺序控制过程的模拟仿真系统和方法

Design of Switch Quantity Control Unit Based on MODBUS Protocol

基于MODBUS协议的开关量控制模块设计

Design of Multi-output Switch Quantity Controller Board Based on Communication

基于通讯的多路开关量控制板的设计

On the other hand , the control system based on PLC adopts analog and switch quantity control , which leads to low precision and bad reliability of the system .

另一方面，这种系统采用传统的模拟量和开关量控制，致使系统的生产精度低，可靠性差。

According to the analyzed results and control rules , the dynamic link libraries technic is applied , washing process is controlled with the switch quantity output of computer parallel port .

根据分析结果结合控制规则，采用动态连接库技术实现计算机并口输出开关量控制洗涤过程。

For the modification of control system of former tread production line , two solutions of design worked out , finally selected programming controller to control switch quantity , controls the ana - log quantity with synchronized controller .

对旧的胎面联动生产线控制系统进行改造，设计了2种方案，最后选用可编程控制器控制开关量，用同步控制器控制模拟量。

The test result indicated that the Soft PLC used real-time Linux which uses the industry computer and the switch quantity input-output card as the hardware platform can adapt to the actual industrial control circumstance , and satisfies the real application the demand .

测试结果表明，使用实时Linux实现的以工业计算机和开关量输入输出卡为硬件平台的软PLC可以适应实际工业控制环境，满足真实应用的需求。

The functions of parameter settings , data storage , manual power outages , gas drainage , feedback settings , abnormal display , analog display , switch quantity display , data query , report generation and print are realized by the software .

通过该软件，实现了系统的参数设置、数据存储、手动断电、瓦斯抽放、馈电设置、异常显示、模拟量显示、开关量显示、数据查询、报表生成与打印等功能。

The central knob has fewer positions and all you need to do is to switch it to the quantity you want to measure .

中间的旋钮只有几个位置，您所需要做的，就是选择所需要的测量功能。

The switch in focus from quantity to structure and the designation of structure as a more important variable than any other economic variables is a new philosophical outlook of economy .

从重视总量转向重视结构，把结构视为比其它经济变量更为重要的影响经济增长的变量，这是一种新的产业经济学的经济哲学观。