按键控制 meaning in English
finger tip control
Examples
- Hardware circuit adopts c8051f005 singlechip as key part , and uses integrated monolithic chip l297 and l298 to realize chopper drive of stepper motor . and achieves the control of the transfusion rate and quantum through controlling the rotate speed and number of the step motor by keyset
硬件电路采用c8051f005单片机作为控制核心,利用集成芯片l297和l298对步进电机实现斩波驱动,通过按键控制步进电机的转速和转数实现对输液速度和输液量控制。 - Intelligent counter digital frequency rotating speed line velocity display control transmit instruments are all adopt used advanced microprocessor for smart control . input is pulsed quantity or contect switch quantity signal , after cpu operation processing , count , rotating speed or line velocity will be clearly intuitional indicated by high brightness led numeral tube , at the same time , these signals can be changed into standard voltage current signal to transmit output . and have the functions of super - limited alarm , standard serial communication function
简易后备操作器接收从dcs系统或pid调节器给定的模拟量信号，正常控制时，操作器输入输出相当于直通的，以实现dcs系统或pid调节器对执行机构的自动控制，当前级dcs系统或pid调节器发生故障时，操作器接收到故障状态信号，即转为手动控制状态，由按键控制操作信号的输出，当故障解除，仪表自动恢复自动状态。 - Are all adopt used advanced microprocessor for smart control . input is pulsed quantity or contect switch quantity signal , after cpu operation processing , count , rotating speed or line velocity will be clearly intuitional indicated by high brightness led numeral tube , at the same time , these signals can be changed into standard voltage current signal to transmit output . and have the functions of super - limited alarm , standard serial communication function
接收从dcs系统或pid调节器给定的模拟量信号，正常控制时，操作器输入输出相当于直通的，以实现dcs系统或pid调节器对执行机构的自动控制，当前级dcs系统或pid调节器发生故障时，操作器接收到故障状态信号，即转为手动控制状态，由按键控制操作信号的输出，当故障解除，仪表自动恢复自动状态。