You know, Bridges, roads, high-voltage power lines, ports and airports, an upgraded Internet.
你知道,这包括桥梁,公路,高压电网,港口,飞机场以及互联网扩容等。
The hotel, which can be set up in any place, provides a private bathroom, wooden flooring, a heating system and low voltage power supply.
酒店中包括私人浴室、木质地板、供热系统以及低压电源。
Electrospinning works by connecting a needle-like spinneret to a high-voltage power source and releasing a charged liquid from it towards an earthed collector plate.
电纺的工作方式是将一根针状喷丝头连上高压电源并从中对一个接地的收集器释放出一股带电液体。
The 800 kV UHVDC transformer is a key component of ultrahigh-voltage power links that deliver large amounts of electricity over very long distances.
800千伏特高压直流变压器是实现远距离、大容量输电的特高压输电线路的关键设备。
With the emergence of the high voltage power electronic devices, the technique of dynamic power quality regulation is an effective way to solve the above problems.
随着高压大功率开关器件的出现,基于电力电子技术的动态电能质量调节技术已成为解决上述问题的有效手段。
Digital high voltage power supplies are widely used in many fields.
数字高压电源在各个领域有着广泛的应用。
Low voltage power distribution cabinet, power distribution chest and lighting chest.
低压配电柜,动力配电箱、照明箱。
Directional impedance relays (mho relays) are frequently used in high-voltage power systems.
方向阻抗继电器是高压电力网中最常用的继电器之一。
In high voltage power system, in order to raise measurement accuracy, errors must be reduced.
在高压电力系统中,为了提高电压互感器的测量准确度,必须减小误差。
A current sensing circuit for power management IC is proposed, using high voltage power devices.
利用高压集成功率集成器件,设计了一种用于电源管理IC的电流采样电路。
The operation and performances of a new type direct current high voltage power supply are described.
本文阐述了一种用于核探测器的新型直流高压电源的原理及性能特点。
Channel estimation is researched for OFDM system in low-voltage power line communication in this paper.
本文主要研究基于OFDM的低压电力线通信信道估计算法。
In this paper, a design and implementation method of switch steady voltage power based on PWM is introduced.
文中介绍了一种基于PWM的开关稳压电源的设计与实现方法。
The paper is about the hardware circuit & working principle of meter based on the low voltage power line carrier.
本文给出了一个基于低压电力线载波技术的电参数测量仪的硬件系统。
Therefore, there is a wide foreground for the study and application of low-voltage power line communication technology.
因此,研究、开发和应用低压电力线载波通信技术具有非常重大的意义和十分广阔的前景。
Considering limitations of the passive power filter (PPF), a reform method of PPF for low voltage power grid was presented.
针对无源滤波器的缺陷,提出了一种低压电网无源滤波器改造方案。
The characteristics of power line channel are the foundation of designing the low voltage power line carrier communication system.
低压电力线信道特性是设计低压电力线载波通信系统的基础。
A mass of power electronics equipments with nonlinear characteristic are the main source of harmonics in low-voltage power system.
低压电力系统中大量具有非线性特性的电力电子设备是产生谐波的主要原因。
Remote auto meter reading technology with low voltage power lines carrier is a new technology which has a wide application foreground.
低压电力线载波远程抄表技术是一项有广泛应用前景的新技术。
Even scientists who have failed to find a reason for the apparent link refuse to say it is safe to live near a high-voltage power line.
即便是没有找到明显致病证据的科学家也拒绝声明住在高压线附近是安全的。
In power IC, crosstalk between high voltage power devices and low voltage devices can cause circuit operation failure and even latch-up.
在功率集成电路中,高压功率器件会对周围的低压电路产生串扰,从而造成电路失效甚至闭锁等现象。
After many times tests and modifying design, a sample machine of switch high voltage power supply with high performance index is finished.
经过多次试验和反复补充修改设计,最终制成了一台具有较高性能指标的高压开关电源样机。
Orthogonal Multi-Carrier Modulation(OMCM) is adopted to overcome the frequency selectivity and time variation of low-voltage power line channel.
为克服低压电力线信道的频率选择性和时变性,系统采用正交多载波方式传输信息。
Comparing to lower voltage power transmission, EHV power transmission has more advantages and its application is the necessary tendency in China.
特高压输电与较低电压输电相比有许多优点,我国采用特高压输电是必然的趋势。
The noises on low- voltage power networks are classified four types including background noise, periodic noise, burst noise and narrow band noise.
低压配电网电力线噪声可以分为背景噪声、与工频同步的周期性噪声、突发性噪声、窄频带噪声等。
The Detecting Technique of Electrostatic Discharge is applied mainly in electrostatic hazard protection, fault diagnosis in high voltage power system.
静电放电探测技术是静电危害防护、高压电力故障诊断等领域的关键技术。
In addition, the Group is also constructing two ultra high voltage power cables production lines, targeted for completion by the first quarter of 2012.
此外,集团还在建设两个超高压电缆生产线,预计2012年第一季度完工。
In addition, the Group is also constructing two ultra high voltage power cables production lines, targeted for completion by the first quarter of 2012.
此外,集团还在建设两个超高压电缆生产线,预计2012年第一季度完工。
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