In the application of above 24V fort current voltage grade control circuit, Voltage Alternating and resonant wave interference of input model for Programmable Logic Controllers must be resolved.
可编程控制器在高于24V的直流电压等级控制回路中应用时需解决输入模块的电压变换和谐波干扰等问题。
CENTRAL PROCESSING UNIT, in a computer or digital circuit, the section containing the arithmetic and logic, control, and internal memory circuits.
中央处理器，计算机或数字电路中含有运算，逻辑，控制和内部存储电路的部分。
It can be used to systematically construct state array and sequence diagram, write logic expressions, and draw control circuit diagram based on technical requirements.
介绍了根据工艺要求系统地构成状态表和程序图，写逻辑表达式。画控制线路的具体方法。
People have to use the digital logic circuit "build" into a special computer numerical control machine tool real as a system, the hardware connecting numerical control, or not numerical control (NC).
人们不得不采用数字逻辑电路“搭”成一台机床专用计算机实作为数控系统，被成为硬件连接数控，简称未数控(NC)。
An improvement of logic design approach for time-sequence control circuit is presented.
本文提出了逻辑法设计时序控制电路的改进方法。
This text draws the schematic circuit diagram of operating logic control system, and attaches basic operation control program under this working model.
文中画出了运行逻辑控制系统的电路原理图，并附有该工作模式下的基本运行控制程序。
The article analyses control circuit of relay contactor in electric circuit experiment and puts forward to control it with logic function.
对电路实验中继电接触器控制线路进行了研究分析，并提出由逻辑函数实现其控制的方法。
The data of overlapped characters and pictures are stored in the ROM of FPGA, The Times are generated by FPGA inner logic circuit to control the switch of TV channels to finish the overlapping work.
该方案将被叠加的字符或图像数据保存在FPGA内部的ROM中，由内部逻辑控制电路产生点阵时序，控制视频通道切换开关，完成叠加功能。
The basic principle and the construction of contact-free control system are analysed, and its logic circuit and working waves are presented.
介绍了无触点控制电路的构成和工作原理，给出了逻辑电路图和工作波形图。
This paper proposes a intelligent count logic and control circuit. This circuit has been used in pulsed CO_2 laser rangefinder to improve the functions of the device.
本文介绍了一种co_2激光测距机用智能化计数逻辑及控制电路，该电路也可用于一般脉冲式激光测距机。
The AC-DCAC voltage source inverter composes the main circuit of this variable frequency system and CPLD is the logic control device of the power device (IPM).
该变频调速系统主电路采用交-直-交形式，以(CPLD)作为调速系统逆变电路功率开关器件(IPM)的逻辑控制器件。
By producing evaluating completion signal early and using DSDCVS logic to design computation circuit of reconfigurable cell, a modified control circuit is proposed.
通过提前产生求值完成信号，使用DSDCVS逻辑实现可重构单元的运算电路，改进了异步可重构单元的控制电路。
The joint control of auto chassis dynamometer system and CFVCVS is accomplished by means of simple and reliable TTL digital logic circuit in the exhaust gas evaluation test.
以简单、可靠的TTL数字逻辑电路实现了汽车底盘测功机系统和尾气采集系统的联机控制。
As for the above-mentioned problems, the research puts forward to turn all circuit protection into negative logic control and has carried out theory analysis and practice.
针对数控设备的限位保护功能有些欠缺，容易发生超程故障等问题，提出采用把所有限位保护电路改为负逻辑控制，并对这一方案进行了理论分析和实践。
Alternating-direct-alternating circuit is adopted and CPLD is used as logic control device of power IGBT in main circuit of variance-frequency timing system.
变频调速系统主电路采用交-直-交形式，以可编程逻辑器件(CPLD)作为调速系统逆变电路功率开关器件IGBT的逻辑控制器件。
This paper introduces the application of the universal logic module on automatic conveyor belt control describes and presents the main functions of the system, solutions and soft circuit diagram.
介绍了可编程逻辑控制模块在自动运输线控制系统中的应用，对系统的控制功能及实现方法做了说明，并给出了功能块图。
It describes the designing, logic circuit, working principle and adjustment of the pneumatic rubber plate logic control system attached to the horizontal multiple-hollow-chisel mortiser.
详细阐明卧式多头打眼机气动膜片逻辑控制系统的设计，逻辑线路，工作原理及其调试。
In a computer or digital circuit, the section containing the arithmetic and logic, control, and internal memory circuits.
计算机或数字电路中含有运算，逻辑，控制和内部存储电路的部分。
In addition, the structure increase a functional circuit including the comparator and logic control modules to ensure the reference source working perfectly.
设计中还增加了功能电路包括比较器及一些逻辑控制模块，保证基准源电源供电切换顺利；
The logic control unit of the system are integrated in CPLD, the integrated density of the circuit is improved greatly.
系统中的逻辑控制部分采用CPLD来实现，大大提高了系统的集成度。
After hardware electric circuit conjunction good, delivering the control procedure toward to the PLC, it can complete co trol of the elevator well via the logic in advance.
在硬件电路连接好后，向PLC传送编好的控制程序，它能按预先的逻辑较好地完成电梯的控制。
Use the high-performance programmable logic device (CPLD) to realize the control of the digital circuit at high speed;
使用高性能的可编程逻辑器件（CPLD）实现高速数字电路的控制；
The paper presents the suppressor supply's feedback control circuits and also its fault detection circuit. As to the status and control signals, the control logic and interface board were designed.
论文中给出了抑制极电源的负反馈控制回路，设计了故障检测电路和开关柜的状态、控制信号流程图。
The CMOS integrated circuit is applied to form the main control logic units. The links of protection realization are expounded in the light of the running characteristics of man-riders.
采用CMOS集成电路完成主控逻辑单元，结合斜井人车的运行特点，对实现保护的各环节进行了综合阐述。
In the designed encoder, all of the control circuits are realized with a PLD (Programmable Logic Device). The area of the printed circuit board is reduced obviously.
设计的编码器，全部控制电路由一片可编程逻辑器件(PLD)来完成，减小了电路板的面积。
The circuit includes a sequential logic drive circuit, a DC bias voltage circuit and a monolithic temperature control circuit for the focal plane array.
其中包括时序逻辑驱动电路、直流偏置电压电路及单芯片焦平面温度控制电路。
The circuit includes a sequential logic drive circuit, a DC bias voltage circuit and a monolithic temperature control circuit for the focal plane array.
其中包括时序逻辑驱动电路、直流偏置电压电路及单芯片焦平面温度控制电路。
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