Choice primarily on the basis of PLC power output device type and the number of voltage levels may be.
选择时主要根据PLC输出设备的电源类型和电压等级的多少而定。
PLC power control system, having been developed, simulated the transient process of the core decay power from 8% full power to 2% full power while blackout accident.
开发PLC功率调节系统,模拟了全厂断电事故工况下堆芯衰变功率从堆芯8%额定功率到堆芯2%额定功率的变化过程;
When frequency converter and PLC is at fault, automatic switch to the original soft start work frequency power operation, ark to ensure the normal work of the compressor.
当变频器及PLC发生故障时,自动切换到原软启动柜工频电源运行,以保证压缩机的正常工作。
In order to improve the power of function of metallurgy stock crane, the system of transducer drive based SIEMENS PLC was given in this paper.
为了提高冶金原料吊车的运行能力,本文给出了基于西门子PLC的变频器驱动系统。
Paddy Power Plc, Ireland’s biggest bookmaker, said this week that the odds of a recall increased after the Consumer Reports review, leading to a “betting frenzy.”
爱尔兰最大的博彩公司帕蒂鲍尔公司表示,本周在美国消费者报导杂志发布其评估后,手机召回几率猛增,引起了“博彩热潮”。
Maintenance department: maintenance industries circuit boards, machine equipment system, main board, controller, power supply, frequency converter, PLC and touch screen.
维修部:维修各行业电路板,机加工设备系统,主板,控制器,电源,变频器,PLC触摸屏等。
The paper introduces the application of programmable controller PLC in power automatic regulation system of electric ore - smelting furnaces.
本文介绍了可编程序控制器PLC在矿热电炉功率自动调节系统上的应用。
The power input connector on the switch has two dedicated alarm circuit connections that can be wired to any warning device, such as a PLC or pilot light .
转换器中的功率输入连接器有两个专门的告警电路接线,可以连接任何报警装置,例如PLC或者标灯。
The intelligent power voltage regulator based on PLC control technology was designed.
设计了基于PLC控制技术的智能控制电力调压器。
Pull by hydraulic pressure some and about power control of hair control by PLC while being other.
其他由液压拖动部分和左右动力头的控制则由PLC控制。
This paper introduces the reactor power regulating system of CEFR and the application of Programmable Logic Controller (PLC) on the engineering test prototype.
介绍了CEFR反应堆功率调节系统及可编程控制器在工程样机中的应用。
The features of the BEPCII linac vacuum system are described, with the remote monitoring system used in the process of ion pump power starting to normal operation and overflow protection based on PLC.
同时介绍了基于PLC可编程控制器应用于离子泵电源的启动和过流保护的远控系统。
Depending on the idea of modular design, the communicator is decomposed to PLC module, MCU module, power and coupling module, while the collector has one more module: RS-232C interface module.
按照模块化设计思路,将通信器的硬件电路分为电力线通信模块、微处理器控制模块和电源耦合模块,集中器比通信器多一个RS-232C接口模块。
Understanding of PLC controllers, low voltage control circuits and three-phase power necessary.
对于PLC控制器,低电压控制电路和三相电源要有必要的了解。
This paper introduces the application of PLC in wind-cooling system of the power transformer.
文章介绍了PLC在变压器风冷系统中的应用。
By analyzing the running mode adjusting condition in the fire-power plant of central air condition control system, this paper expatiated how to use PLC to control it.
对火电厂中央空调控制系统的运行调节中如何采用可编程序控制器(PLC)控制进行了阐述。
A power supply system for diagnostic neutral beam on the HT-7 Tokamak was developed. Its logic control system based on S7-300 PLC was described.
文章介绍HT- 7托卡马克实验装置上的中性束诊断电源系统的组成、结构,以及基于S7 - 300PLC的逻辑控制系统。
The control systems, system s constitution and functions of a monitoring and control system of DC power source screen based on PLC were introduced in the paper.
介绍了一种利用PLC控制的直流电源屏监控系统的控制要求、系统组成及功能等。
For the accelerator magnet power supply, usually the Programmable logic controller (PLC) is used to server as the controller for logic protection and control.
加速器磁铁电源的逻辑保护和控制一般通过可编程逻辑控制器PLC实现。
This paper introduces the logical control protective and monitor system of the lower hybrid current drive (LHCD) high-voltage power supply based on PLC and PROFIBUS.
本文介绍了基于PLC与现场总线的低混杂波高压电源逻辑控制保护监控系统。
Light and electric signal brakes by PLC control power and magnetic clutch to keep pace with the main engine.
光电信号通过PLC控制电磁离合制动,实现与主机同步。
One of the crucial points in further application of power line communication (PLC) is the development of its firmware.
电力线通信(plc)的拓展应用,关键之一在于固件的研制。
The application of PLC significantly improves the reliability, flexibility and economics of power supply.
该装置的应用,可大大提高供电的可靠性、灵活性和经济性。
The paper introduces the application of PLC in monitoring system of hydraulic power stations hydraulic gate. Emphasos is on the principle of control and conception of design.
本文介绍了可编程控制器(简称PLC)在水力发电站液压启闭闸门监控系统中的应用,着重介绍了系统控制原理和设计思想。
It described the application of switches, links, combinational state software and PLC used for power supervising system in Xiaoshan power station of Songjianghe power plant.
介绍了松江河电厂小山电站的开关、刀闸运行监控要求和组态软件及PLC在电力监控系统的应用。
This paper introduces the application of PLC in the hydraulic pressure drive control system of power-slipway and the design of the system in PLC selecting, hardware design and programing.
阐述了PLC在动力滑台的液压传动控制系统中的应用,并从PLC的选择、硬件设计和程序编制等方面对控制系统的设计作了介绍。
Including power panel, control desk, monitor display and PC computer, the PLC control system has friend interface, data input and output, diagram display.
控制系统包括电控柜、控制台,显示器和电脑。控制系统具有良好的人机界面、数据输入输出功能、图形显示系统。
The thesis designs a frequency-power automatical control unit based on PLC, enabling generators to run reliably even if in the event of heavy load fluctuating.
本文设计了一种基于PLC控制的自动调频调载装置,可使发电机组在大负荷波动的情况下也能可靠地运行;
The thesis designs a frequency-power automatical control unit based on PLC, enabling generators to run reliably even if in the event of heavy load fluctuating.
本文设计了一种基于PLC控制的自动调频调载装置,可使发电机组在大负荷波动的情况下也能可靠地运行;
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