Corona experiment of apparatus in the UHV AC power system.
特高压交流输变电工程设备的电晕试验。
Thus, the object of the power system analysis software has been changed from AC power system into AC-DC hybrid power system, which requires the software for the AC power system to be improved.
这样,电力系统分析软件的分析对象从纯交流系统变为交直流混联电力系统,这就要求对纯交流系统的分析软件进行改进。
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。
No system is more efficient at converting photons to grid-ready AC power.
不经光子转交流电源系统效率更高。
The Southwest power Pool of Texas is designing an integrated system of DC and AC transmission to enable development of 10 GW of wind power in western Texas.
德州的西南电力联营(Southwest Power Pool)正在设计一个直流交流综合系统使在西德克萨斯州的1千亿瓦的风力发电产物能传输出去。
Induction heating system elements, including induction coil, an AC power source and the workpiece.
感应加热系统的基本组成包括感应线圈、交流电源和工件。
NOTE: If the system is connected to AC power and an error has been detected, the LCD lights amber regardless of whether the system has been powered on.
注意:如果系统已连接到交流电源,并已检测到一个错误,液晶灯琥珀不论系统已接通电源。
Compared to the ac Transmission and local power generation, HVDC light system is not only cost advantages, it also exchanges to enhance ac power quality for a new approach.
比起交流输电和本地发电,轻型高压直流输电系统不仅具有成本优势,它也对提高交流电网电能质量提供了新的途径。
The result indicates the nonlinear variable structure control can adjust the transmission power of DC line effectively, and assure the stability of the AC-DC system.
仿真结果表明,非线性变结构控制可以有效地调节直流线路的传输功率,保证交直流系统的稳定性。
This article describes the principle and method of testing AC motor power by using the microcontroller(8031). The hardware and software of the system are also presented briefly.
本文介绍用8031单片机测试电机交流功率的原理及方法,并对系统的硬件和软件作了简要说明。
The robust adaptive control law is proposed for a HVDC power modulation controller of the interconnected AC/DC power system.
设计了应用于交直流互联电力系统的直流功率调制的非线性鲁棒自适应控制器。
According to driving requirements of hybrid electric vehicle (HEV), a novel high frequency AC hybrid power control system is presented.
根据混合型电动汽车的性能要求,提出了一种采用高频交流的混合动力控制系统。
With the rapid development of the power and electric system and computer technology, ac drivers are replacing the conventional DC drivers.
随着电力电子技术和计算机技术的飞速发展,交流电气传动正在逐步替代传统的直流电气传动系统。
The influence of HVDC converter controls on the mode damping of sub-synchronous oscillations (SSO) in a AC/DC power system is investigated in this paper by using eigenvalue analytical method.
采用特征值分析法研究交直流电力系统中HVDC换流器控制对次同步振荡(SSO)模态阻尼的影响。
Then both control scheme and operating principle of a double closed loop AC/DC power converter system are discussed by using physics.
在此基础上,提出了双向AC/DC功率变换器的一种双闭环系统控制结构,并从物理概念出发讨论了系统的工作原理。
This paper researches on the static stability of the AC/DC power system.
本文主要进行交直流联合系统静态电压稳定性的研究。
The influence on grid's transient stability margin and DC system is also studied while the power slope of north or south AC transmission system is taken as modulation signal respectively.
分别取北通道功率变化率及南通道功率变化率为调制信号对系统暂态稳定裕度及直流系统的影响;
This thesis does some corresponding researches and application works for the Tracking-Control System, the Thermoelectric Converter, the Electric Power Transducer and the AC Stabilizer of the system.
本文主要针对碟式太阳能热动力发电系统中的跟踪控制系统、热电转换装置、电力变换装置和交流稳压装置做了一些相应的研究和应用工作。
To be able to provide 220VAC electrical power, solar power generation system needs to be issued by the exchange of DC can be converted into electrical energy, so need to use the DC-AC inverter.
为能向220VAC的电器提供电能,需要将太阳能发电系统所发出的直流电能转换成交流电能,因此需要使用DC-AC逆变器。
Air conditioning system will be one of the largest electrical amperage draws when you are under way, but use modest AC current when connected to shore power.
当你在航行时,冷气系统将会是最耗电的电力设备之一,但是当接到岸电时,只要使用正确的AC交流电就可以了。
The utilization of Flexible ac Transimssion system (FACTS) technology has significant impact on power system reliability performance.
灵活交流输电(FACTS)技术的利用能够对电力系统可靠性产生重要影响。
This device consists of inverter major circuit and monitoring system based on ARM7 chip AT91M55800. The main circuit produces power supersonic AC output with adjustable frequency and changeable power.
该装置由逆变主电路和以arm 7单片机at91 M 55800为核心的测控系统组成。逆变主电路实现了频率和功率均可调的超声频交流电的输出。
In the paper, an electrical power system of base station is introduced in detail, including AC power supply system, DC power supply system and earthing system.
文中介绍了通信基站的电源系统,包括交流供电系统、直流供电系统和接地系统,论述了等电位在基站建设中的重要性。
A new segment solution for solving load margin of AC/DC power system is proposed in this paper based on continuation method and interior point algorithm.
基于连续潮流法和原始一对偶内点法,提出了一种新的分段求解交直流系统负荷裕度方法。
The abnormal failure of battery which works as the backup power supply for DC system when ac power failure occurs, will affect the safe operations of DC system seriously.
蓄电池作为直流系统交流停电时的后备电源,其非正常失效严重影响了直流系统的安全运行。
The paper introduces the principle of the two-point sampling algorithm and programming idea of AC sampling in a power station monitor system, and presents some chief program code.
介绍了电站监控系统中交流采样的两点采样算法和程序设计思路,并给出了部分主要程序代码。
The electronic equipment is widely applied to aircraft electric power system, so power quality problems in AC main power supply system cause more and more attention.
在飞机电气系统中,随着电力电子装置的广泛应用,交流供电系统的电能质量问题受到越来越多的关注。
The electronic equipment is widely applied to aircraft electric power system, so power quality problems in AC main power supply system cause more and more attention.
在飞机电气系统中,随着电力电子装置的广泛应用,交流供电系统的电能质量问题受到越来越多的关注。
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