Regarding the demand of heat-seal system bag,combining PLC of numerical control design,this paper emphatically analyses base on auxiliary relay of state sign technique,present a suit of MPU program,under the1e different environment,set down reasonable heat-seal temperature,the pressure and temporal fluctuate.
针对目前热封制袋的需求,结合PLC的数控设计,重点分析了基于内部辅助继电器状态标识法的热封机数控设计,给出了一套以微处理器为中心,在不同环境下,制定出合理的热封温度、压力和时间的上下限的数据采集程序。
Low Spd Rad Fan Rly Ctrl
低速无线风扇继电器控制
Three relays: Fan Operation、Alarm、Skip.
有风扇运转、警报、跳脱三种继电器。
metallized paper capacitor for elecetrical fan
镀金属纸介电风扇电容器
Install the fan shroud, electric cooling fan and radiator and condenser (if equipped with A/C).
安装风扇罩、电动冷却风扇、散热器和冷凝器（如果配备有空调）。
A.C. electric fans and regulators
GB/T13380-1992交流电风扇和调速器
The Design of Wireless Temperature Controlled Electric Fan Governor Based on MCU
基于单片机的无线温控电风扇调速器设计
Electric Fan, Powerful fan, Ventilating Fan, etc. are our main products.
电风扇，强力风扇，换气扇等，是我们主要的产品。
Usage: used for low startup demand electric appliances and small type fans, such as small type fans, dynamoelectric models, electric bells, ceiling fans, and so on.
用途：用于小型电扇及起动要求不高的电器，如小型鼓风机，电动模型，电钟，换气扇等。
Safety of household and similar electric appliances-Particular requirements for electric fans and regulators
GB4706.27-1992家用和类似用途电器的安全电风扇和调速器的特殊要求
A machine using an electric motor to rotate thin, rigid vanes in order to move air, as for cooling.
电风扇一种用电力带动薄且坚固的扇轮的机器，用于使空气流动如散热
changeable colour revolving lamp for electric fa
电风扇自动变色旋转灯
Twice his small electric fan broke down
他的小电风扇坏了两次。
Disconnect cooling fan electrical connector.
断开冷却风扇电气接头。
Connect fan electrical connector.
连接风扇电气接头。
All that the fan blows is hot air,
电扇吹出来的都是热风，
Turn the electric fan on and make a draft.
打开电扇通一下风。
Analysis of Oil Flow Indicator Failure on Strong-oil-forced-air Cooling Power Transformer
强油风冷电力变压器油流继电器故障实例分析
Faulty blower motor relay
吹风机马达继电器有故障
