This paper mainly discusses the control and protection system for the 20kw VSCF (Variable Speed Constant Frequency) Wave Power Electric Station.
本文着重介绍了20千瓦变速恒频波力发电系统的控制功能和保护体系。
The development trend of the relay protection technology of the power system is to computerization, networking, intelligent, protect, control, measuring and communication integrate.
电力系统继电保护技术的发展趋势是向计算机化,网络化,智能化,保护、控制、测量(计量)和通信一体化。
Digital control of VSCF power system, which USES DSP as its control core, realizes the control of inverter and voltage regulator, as well as the system protection.
变速恒频电源数字控制技术以dsp作为控制核心,主要实现对变换器的控制和发电系统电压调节,同时也实现了系统保护功能。
Vulnerability repair of electric power production and control area secondary system is a necessary and important part of security protection work.
电力生产控制区二次系统漏洞修补属于安全防护工作中必不可少的重要组成部分。
It introduces automatic control, secure protection, control principle, how to realize in electric power driving system and the function of secure protection.
本文介绍了电力拖动系统的自动控制和安全保护,电力拖动系统的控制原理及实现方法,安全保护的作用。
The synchronized phasor measurement units (PMU) is significant to the wide-area protection and stability control in modern power system.
在现代电力系统广域保护和稳定控制系统中,同步相量测量单元(PMU)起着重要作用。
The generator control unit (GCU) is the control center of the aircraft electrical power generation system (EPGS), GCU provides protection, control and BIT function for the EPGS.
发电机控制器(GCU)是飞机电源系统的控制中心,能实现对飞机电源系统的保护、控制及BIT功能。
Through analyzing the topology, control system and protection system of large power high voltage converter equipped with integrated gate commutated thyristor (IGCT), a set of 7.
通过对大功率集成门极换向晶闸管(IGCT)高压变流器的结构、控制系统、保护系统的研究,设计出一套7。
This paper introduces the design scheme and technical requirement of quench protection control system for the poloidal power supply, which will be used in the EAST Tokamak.
介绍了将应用于EAST超导托卡马克装置的极向场电源失超保护控制系统的设计方案和技术要求。
Power and Gearing device: Various kinds of motor, reducer, variable-speed motor, lift machine, protection device, and electronic control system etc.
动力与传动装置:各种类型电动机、减速机,变速机、电梯主机,保护装置,电控系统等。
The protection and control system in subway DC power supply systems play a key role in ensuring the safety and reliability of the subway.
地铁直流供电的保护与控制系统对确保地铁的安全可靠运行起着关键作用。
The control and protection system in DC power distribution systems plays a very important role in ensuring the mass transit railway safe and reliable operation.
直流供电的控制和保护系统对确保轨道交通的安全、可靠的运行,具有举足轻重的作用。
Using the software EUROSTAG, overspeed protection control model was set up and the effect of OPC on power system security and stability was researched.
应用仿真软件EUROSTAG的模块自定义功能建立了带有超速保护的调速系统模型,通过仿真研究了超速保护控制对电力系统安全稳定的影响。
In power system, the control and protection function of high-voltage switchgear is of most emergent importance to the safety operation of power network.
在电力系统中,高压开关的控制和保护作用,对电网的安全运行至关重要。
DC power supply is mainly provide constant voltage power supply for control circuit, driver circuit and a variety of protection circuits and allows the system to work properly.
直流稳压电源主要是用于对系统中的控制电路、驱动电路以及各种保护电路提供恒压电源,使得系统能够正常工作。
The communication system includes two communication channels for communication of protection and control information between two protective relays on a power line portion of an electric power system.
该通信系统包括在一个电力系统的电力线部分上用于在两个保护继电器之间交换保护和控制信息的两个通信信道。
To make full use of the WAMS/PMU in the security monitoring, protection and control of power system, PDSR in phase angle-voltage space was studied.
为充分发挥含PMU的广域量测系统(W AM S/PMU)在电力系统安全预警、保护与控制中的作用,研究了节点相角-电压空间上保证暂态稳定的动态安全域的边界性质。
The optimal design of HVDC control and protection parameters in the case of large-scale ac and DC power system network is a valid measure to ensure achieving good transient and stable performance.
对大规模交直流网络下的高压直流控制保护系统进行参数优化设计,是保证灵活交流输电系统暂态性和稳定性良好的重要手段。
Fully automated control system, high and low pressure protection, power off phase and reverse phase protection, effective protection of compressor.
全自动化控制系统,高低压压力保护,电源断相及逆相保护,有效保障压缩机运行。
Monitor and control of power system is moving from time section to time process, and protection and control of power system is moving from spot and local to global of electric network.
电力系统的监视与控制正在从时间断面逐步走向时间过程,电力系统的保护与控制正在从电网的点和局部逐步走向系统全局。
In order to realize real-time control the power system, wide-area protection communication system require high real-time and high reliability.
为了实现对电力系统的实时控制,对广域保护通信系统要求高实时性和高可靠性。
To achieve the safe and reliable operation of high power supply in HL-2A Tokamak, an logic control and protection system based on Siemens PLC is applied.
给出了大功率电源控制系统的控制要求、功能和工作原理以及系统PLC硬件构成图和软件流程框图,总结了系统研制中一些实际问题的解决办法。
Safety protection power circuit: Constant current control circuit, high standard standard protection system: preventing high voltage, temperature, surge, lightning and so on.
安全防护电源电路:恒流驱动电路,高标准防护系统:对过压、过热、浪涌、防雷具有良好的保护作用。
Safety protection power circuit: Constant current control circuit, high standard standard protection system: preventing high voltage, temperature, surge, lightning and so on.
安全防护电源电路:恒流驱动电路,高标准防护系统:对过压、过热、浪涌、防雷具有良好的保护作用。
应用推荐