查询词典 broadcast relay

The main products are: timer; counter; photoelectric switch; close switch; temperature controller; solid-state relay; security screens, etc..

主要产品有：计时器；计数器；光电开关；接近开关；温度控制器；固态继电器；安全光幕等。

The controller is applied in the automatic measuring system of the temperature relay,then the measuring process is shortened. The designed temperature controller can be used in various testing condition. The test results show that the presented controller can meet the design requirement.

该控制器应用于温度继电器自动检定系统，可以提高升降温速度，另外使所设计的温度控制器适合于不同的测试环境，测试结果表明控制器满足设计要求。

Electronic no-grade timing, automatic constant high temperature, constant energy relay control and it is stabilization and reliable, long life and less noise.

产品说明：电子无级变迅自动高温，固能继电器控制，稳定可靠、寿命长、低噪音。

Rebuild the temperature cont rol systems of relay , so

温控系统做了改造，提高了温控精度和可*性。

Electronic no-grade timing, automatic constant high temperature, constant energy relay control and it is stabilization and reliable, long life and less noise.

电子无级变迅自动高温，固能继电器控制，稳定可靠、寿命长、低噪音。

Failure phenomenon: cranes move normally, the oil temperature anomalies increased, while no significant difference in temperature between the import and export cooler, cranes at work after a certain time, due to high temperature protection relay and parking.

故障现象：克令吊动作正常，系统油温异常升高，而冷却器进出口无明显的温差，克令吊在正常工作一定时间后，由于高温保护继电器动作而停车。

A voltage produced between contact terminals due to the temperature gradient across the relay contacts, and the reed-to-terminal junctions of dissimilar metals.

接触电势由于继电器触点间的温度梯度，以及&簧片－端子&异金属结而引起的触点端子之间的电压。

The system is mainly used for 140 horizontal continuous casting machine power plant, control of the working point tank movements, As the system configuration on a level of temperature, pressure relay (HED10A20), the solenoid valve, valve, safety valve, and so can the system oil temperature, pressure and other remote control and compact design of the structure, convenient operation and reliable performance, energy conservation is SLD-140 horizontal continuous casting machine hydraulic devices supporting the ideals of hydraulic equipment.

该系统主要用于140水平连铸机的动力装置，控制各工作点油缸动作，由于该系统配置有液位液温器、压力继电器（HED10A20）、电磁阀、溢流阀、安全阀等，因此可对系统的油液温度、系统压力等实现远程监控，其结构设计紧凑、操作方便、性能可靠、节约能源是SLD-140水平连铸机液力装置的理想配套液压设备。

Electronic no-grade timing, automatic constant high temperature, constant energy relay controlit is stabilizationreliable, long lifeless noise.

产品说明：电子无级变迅自动高温，固能继电器控制，稳定可靠、寿命长、低噪音。

Key words:Siemens S7-300 PLC,PID,temperature pickup, solid state relay

加热炉温度控制系统基本构成如图1.1所示，它由PLC主控系统、固态继电器、加热炉、温度传感器等4个部分组成。

A carrier gas such as nitrogen is directed through line 20 and valve 22 to connect with line 26 and mix with the gas sample.

如氮气之类的载体通过管线20和阀22引入，与管线26相通，与气体样品混合。

But for the most part, knaves and parasites had the command of his fortune

然而支配他的家产的大多是恶棍和寄生虫。