Note that an alarm relay in the controller is not sufficient protection for all eventualities.
注意；控制器内的报警继电器不是在任何情况下都能提供有效保护。
The relay feedback self-tuning PID based on internal model control (IMC) was adopted for self-tuning PID controller for long time-delay process.
大时滞过程的自整定pid控制器，采用基于内模控制策略的继电型PID自整定。
A relay operated programmable temperature controller is presented for production of a novel curing agent(DADMT) used in the casting of the polyurethane elastomer.
对于生产聚氨酯浇注弹性体新型固化剂DADMT的温度程序控制，比较了继电式和可编程序控制器进行温度程序控制的两种方案。
Based on relay feedback self-tuning technology, self-tuning method of multivariable PID controller for coordinate control system of large scaled fossil-fired power unit is stated.
基于继电反馈自整定技术，提出了燃煤大型火电机组协调控制系统多变量pid控制器的自整定方法。
This controller has six programmable relay outputs that can be used for control and alarm.
该控制器配有6个可编程继电输出器，可供控制和报警。
The utility model belongs to a welding holder type controller used for controlling the on-off of a welder, mainly comprising a transformer, a contactor, a relay and a switch indicator circuit.
本实用新型属于一种控制焊机启闭的焊把式控制器，其主要由变压器、接触器、继电器、开关指示电路所组成。
To satisfy heavier irrigation tasks for the time being, the system adopts PLC programmable controller to take place of traditional relay protection of power system.
使用PLC可编程序控制器取代传统的继电保护控制，以满足目前日益繁重的灌溉任务；
This paper introduces the application of micro-controller in automatic tester for general relay. Hardware design about NC power and dada storing is described in detail.
本文介绍了单片机在继电器自动测试仪中的应用。文中详细论述了硬件的设计：数控电源改造、稳合电压检测、数据存储等。
This paper introduces the application of micro-controller in automatic tester for general relay.
本文介绍了单片机在继电器自动测试仪中的应用。
Initially, the controller mode of diaphragm pump adopts relay, but it is poor in precision-control and reliability, so it brings on high failure and inconvenience for maintenance.
隔膜泵的控制方式最初采用继电器控制，该方式控制精度低，工作可靠性差，故障率高，维修不方便。
The relay is connected between the mounting head and the lamp head and for connecting or disconnecting the circuit from the mounting head to the lamp head under the control of the controller.
继电器连接在安装头与灯头之间，并在控制器的控制下接通或断开安装头至灯头的电路。
The relay is connected between the mounting head and the lamp head and for connecting or disconnecting the circuit from the mounting head to the lamp head under the control of the controller.
继电器连接在安装头与灯头之间，并在控制器的控制下接通或断开安装头至灯头的电路。
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