专业外语教学资料 专业英语－10 introduction of programmable controllers.ppt

English in Electric Automation Sunny Shen 10Introduction of Programmable Controllers Interconnection [ .int?(:)k?nek??n ] n. 相互连接 isolation transformer n. 隔离变压器 limit switch 限位开关 Local Area Network 局域网 maintenance [ meintin?ns ] v.维护 Manufacturing Automation Protocol 加工自动化协议 multiple axis drive 多轴驱动 photosensor [ .f?ut?usens? ] n.光感应器 pilot light 信号灯 proximity switch 接近开关 pushbutton n.按扭 relay [ ri:lei ] n.继电器 relay panel 继电器盒（柜） reliability [ ri.lai?biliti ] n.可靠性 RF noise 射频干扰 scan [ sk?n ] v.扫描 shock [ ??k ] v.冲击 Vocabulary actuator [ ?ktjueit? ] n. 执行器 bar code reader 条码阅读器 by-product 副产品 call for 需要 contiguous [ k?ntigju?s ] adj.临近的 culprit [ ‘k?lprit ] n.犯罪者 electromechanical [ i.lektr??mik?nik?l ]? adj.机电的 elusive [ ilju:siv ] adj. 难以捉摸的 filter [ filt? ] n.滤波 fluctuation [ .fl?ktjuei??n ] n. 升降波动，不规则的 hardwired adv.硬接线的 havoc [ h?v?k ] n.大破坏 high -volume adv.大容量 humidity [ hju:miditi ] n.湿度 induction coupling 感应耦合 inference [ inf?r?ns ] v. 干扰 injection molding 注模 instruction set 指令集 solenoid [ s?ulin?id ] n.线圈 stand-alone adj. 独立的 stepper [ step? ] n.步进电机 subnet [ s?b.net ] n.子网 thermocouple [‘θ?:m?u.k?pl] n. 热电偶 troubleshoot v. 排除故障 uninterruptible power supply 不间断电源（UPS） vendor [ vend?: ] n. 生产厂商 vibration [ vaibrei??n ] n.震动 water –tight 防水 wreak [ ri:k ]? v.发泄，报复 (control)panel 控制（继电器）柜 field device 现场设备 These devices, commonly known as relays, were being used by the thousands to control many sequential- type manufacturing processes and stand-alone machines. 这些通常称为继电器的设备被数以千计的人用来控制许多顺序制造过程和单独机器。 But the common applications for relay panels called for 300 to 500 or more relays, and the reliability and maintena