The control scheme and operating principle of a double closed-loop AC/DC power converter system are discussed by using physics.
从物理角度讨论了双闭环交/直流功率变换器系统的控制方案和工作原理。
But the same system is used to control phone, power, traffic systems. I think that's the real threat.
但相同的系统被用来控制电话,电力和交通等系统,我想这才是真正的威胁。
Mervyn King, the governor of the Bank of England, will assume responsibility for the stability of the financial system and control of the credit cycle, while retaining power to set interest rates.
英格兰银行行长默文金,将会在保持设定利率权力的同时,为了金融体系的稳定而承担责任,并且控制信贷周期。
The PB150's steel structure was fabricated in Scotland, and the power take-off and control system was built and tested at OPT's facilities in Warwick and Pennington in New Jersey, US.
PB 150钢制结构制造于苏格兰,其动力输出装置及控制系统制造并检测于OPT位于美国新泽西州沃里克市和边宁顿市的工厂中。
Honeywell Providing fly-by-wire flight control system, inertial reference and air data systems, auxiliary power unit, wheels and brakes.
霍尼韦尔提供电传飞控系统,惯性参考和空中数据系统,辅助动力装置,机轮刹车。
This dynamic scaling of the clock speed gives some control in throttling the system to consume less power when not operating at full capacity.
时钟速度的这种缩放可以控制系统在未全力运行时消耗较少电能。
What's clear so far is that Stuxnet was written to attack an industrial control system, such as those used for gas pipelines and power plants.
迄今为止,我们所明白的是,Stuxnet的开发是为了袭击一个工业控制系统,比如用来控制石油管道和电力设备的系统。
Northrop Grumman is responsible for systems engineering, system integration, the beam control subsystem, the power subsystem, the thermal subsystem and C3I.
诺斯罗普·格鲁曼公司负责系统工程、系统集成、光束控制子系统、电源子系统、热子系统以及C3I。
The system operator has three main functions : transfer (inter-regional and international transit), process control and balance of the electric power system.
系统操作器有三大主要功能:传送(地区间和国际中转)、程控和电力系统平衡。
So, the influence of UPFC in power system transient stability and transient stability preventive control has been researched in this paper.
因此,本文主要研究了UPFC对电力系统暂态稳定性和暂态稳定预防控制的影响和作用。
The mathematic model of gas turbine engine is important for the development of ship power and its control system. The key of modeling is the precision and convergence.
建立燃气轮机数学模型是船舶动力及其控制系统研制的重要手段,建模的关键在于提高精度和收敛速度。
Automatic detection system by controllable electronic load and its control equipment, power can be key indicators such as level of load balancing system for real-time detection.
自动检测系统由可控电子负载及其控制设备组成,可以对电源系统的负载均衡程度等关键指标进行实时检测。
Precise state of charge (SOC) of traction battery is a key factor for power distribution of HEV power system, total control of vehicle and cost reduction.
精确的动力电池剩余电量(SOC)是混合动力系统进行动力分配的重要依据,也是整车控制和降低使用成本的关键。
In this paper the dynamometer's structure block diagram, system principle, power measurement and the control strategy have been given.
本文给出了交流电力测功器的系统结构图、系统工作原理、控制电路组成及功率测量方法。
The control system adopts current PWM control mode, and high quality energy feedback with constant power could be accomplished.
控制系统采用的是电流型PWM控制方式,能够实现高品质的恒功率能量回馈。
The design based on electric vehicle has been successfully used in hybrid power vehicle energy integrated control system.
这一设计基于电动汽车,已成功应用于混合动力汽车能量总成控制系统。
Monitoring and redundancy within the flight control system, aircraft sensors, power and hydraulic generation ensure a high degree of availability of the electrical control.
飞行操纵系统的监控和冗余、飞机传感器、动力和液压的产生,这些构成了高度有效性的电传操纵。
The article provides a medium and small power photovoltaic control system based on MCU.
本文构建一种基于微处理器的中、小功率光伏控制系统。
It gives you the power to view and control your access control system from anywhere in the world.
它能够让你从世界上任何地方来查看和控制您的访问控制系统。
Currently DCS has been widely used in power system control.
目前DCS已广泛应用于电力系统的控制中。
So research of power hypersonic vibration system and its control technique is paid more and more attention.
因此,功率超声振动系统及其控制的研究越来越受重视。
In this paper a discussion is made of the importance of the dynamic experimental stand of a power device control system, and of the semi-physical simulating test.
本文讨论了动力装置控制系统动态试验设备的重要性并进行了半物理模拟试验设备的方案论证。
Aiming at the disadvantages of current PV charging system, an enhanced control method of maximum power point tracking (MPPT) was presented.
针对光伏充电系统存在的缺陷,提出了一种增强型最大功率点跟踪(MPPT)控制方法。
Abstract: : the substation is in power system voltage conversion, accept and electric power distribution, control and adjustment to the current voltage power facilities.
摘要:变电站是电力系统中转换电压、接受和分配电能、控制电流走向和调整电压的电力设施。
How to establish the law control system of the free administrative power has become a hot issue for a long period.
关于建立和健全对行政自由裁量权的法律控制,这是学术界长期以来讨论的热点问题。
Hardware system is made up of three modules: power supply circuit, digital control circuit and machine control circuit.
控制系统主要由电源电路、数字控制电路和机械控制电路三大模块构成。
According to the characteristics of the two system of the power plant, the production control area is divided into the control area (safe I area) and the non control area (safe II area).
根据电厂二次系统的特点,生产控制大区被分为控制区(安全I区)和非控制区(安全II区),各分区包含不同的具体业务。
According to the characteristics of the two system of the power plant, the production control area is divided into the control area (safe I area) and the non control area (safe II area).
根据电厂二次系统的特点,生产控制大区被分为控制区(安全I区)和非控制区(安全II区),各分区包含不同的具体业务。
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