随着新型电力推进船舶的应用,中压系统已经进入船舶电力系统和供配电装置领域。
Along with the applications of modem ships of such style, medium-voltage system has step into fields of marine power supply and distribution field.
为使静力压桩机在工作过程中能够实现实时自动保持机身水平与水平升降,设计了一种基于PLC的压桩机电液自动调平系统。
To achieve real time automatic levelling and vertical rise up and fall down of the static pile driver′s case, an electro hydraulic levelling system is designed for the static pile driver based on PLC.
论文重点介绍单片集成压扩器NE570在电信系统中的应用。文中给出了NE570的四种应用电路。
In this paper, we put emphasis upon introducing the applications of the monolithic integrated compandor NE570 in telecom system. Four applied circuits of NE570 are given.
在管道系统中起对介质的接通或截流,流通能力强,压损小,双向密封可达到零泄漏。
In the pipe system, the medium is connected or cut, the flow capacity is strong, the pressure loss is small, the two-way sealing can achieve zero leakage.
在理论上对开管滑动系统中汞损失的影响作了分析和计算,提出了准平衡汞压的方法。
In this paper the lost of Hg and its affections and control in open tube sliding LEP system are analysed theoretically.
真空断路器是电力系统中压领域的一种开关设备,它担负着控制和保护的双重任务。
The vacuum circuit breaker is a kind of switch equipment which is used in the middle-voltage field in the power system, which undertakes double tasks of controlling and protecting.
在本文的计算过程中考虑了在交流励磁系统中存在着电枢反应和整流换相压降,故使计算结果更加真实可靠。
The armature response existed in AC exciting system and changing-phase voltage during the rectification are considered in the thesis, so the result is more reliable.
在相互挤压的破断板块系统中,2 ~3个关键板块对工作面矿压显现有决定影响。
The 2 ~ 3 key plates have important influence on the ground behaviour of face in system of reciprocal extrusion fracture plates.
本文应用流体阻抗法的有关理论,分析了动态差压检测系统中引压管路的有关参数对测量动态特性的影响。
Based on the fluidic impedance method, the effect of the pressure ducts on the dynamic characteristics of pressure drop measurement system was analyzed.
通过对单圆柱绕流进行同步测压,并和文献中的结果进行对比,验证了本套同步测压系统的可靠性。
The reliability of the system was verified by measuring the fluctuating pressure distribution of single circular cylinder and comparing the results with those in the literatures.
通过酸溶、X射线衍射、红外光谱和扫描电镜等手段分析了粉煤灰石灰蒸压系统中水化产物的变化。
Analyzed the change of hydrate in autoclaved fly ash lime system with acid dissolve, X-ray Diffraction (XRD), Infrared Spectroscopy (IR) and Scanning Electron Microscope (SEM).
分析了转炉气化冷却系统冲洗、试压及煮炉的过程,阐述了设计中存在的问题,提出了相应的解决办法。
This paper analyzes the process of flushing, pressuring and boiling out of evaporation cooling system of converter, expounds some problems exiting in the design, and puts forward some solving methods.
本文的主要目的在于给出一种在ITS中获取高质量视频的方法,并在车辆压黄线违章检测系统中予以实现。
This paper purposes introducing a method of capturing of high-quality video in ITS, also implementing it in automatic detecting and recording system of vehicles for violation of traffic line.
在紧密纺大风机系统设计中,车头、车尾各锭的负压差异要保持在允许误差范围之内。
When designing FDF system of compact spinning, the negative pressure drops resulting from spindles at the front and back of the machine should be kept within allowance.
在重力输水系统的规划设计中,有时采用无压管渠与压力管道相结合的方式输水。
In the planning and design of gravity water transfer system, the combined pattern of pressure free pipe and canal with pressured pipe line is sometimes adopted to carry out water transfer.
中压交流电系统中从601到15000VAC的电压称为中压。
Medium voltage AC system operating voltages from 601 to 15000 VAC.
分布式变频泵供热系统中存在零压差点,该点供回水压力相等。
In the heat-supply system with distributed variable frequency pump, there exists a zero pressure difference, at which supply and return water pressures are equal.
本文主要工作是对中压断路器永磁操动机构的原理、静态吸力、动态特性及控制系统进行了研究分析。
In the paper, the mostly work is the study on Middle-voltage Circuit Breaker PMA, its principle, the static characteristic, the dynamic characteristic and the control system.
并通过试验验证了温压系统中感应加热的可行性。
The feasibility of using induction heating for warm compaction system was confirmed by the experiments.
在改进喷油器结构的基础上,在中压共轨喷油系统中实现了预喷。
The pilot injection is realized in medium pressure common rail electronic diesel injection system on the basis of injector structure modification.
城市中压配电网规划是整个电力系统规划的重要组成部分。
The mid-voltage distribution network planning is a complicated system optimization problem with many difficulties as follows: uncertainty, multi-.
西门子供给范围包括电力设备,如中压和高压变压器以及所有高、中、低压配电系统。
The Siemens scope of supply includes power equipment such as medium and high-voltage transformers as well as all the high, medium and low-voltage distribution systems.
介绍新尿素装置中压氨系统停车排放过程中氨回收的改造及所取得的效果,对环境的影响,达到操作优化、节能降耗的目的。
This paper introduced the reformation of ammonia recovery system and influence on the environment in urea plant , the process is the energy-saving and easy to operation.
介绍一种采用低压电压型变频器、正弦波滤波器和变频升压变压器构成的低-高式中压变频控制系统。
A kind of medium voltage AC variable frequency control system, which consists of voltage source inverter, sinuous filter and stepup transformer with variable frequency, is introduced.
本文分析了无线传感器网络的原理与架构,阐述了嵌入式系统的特点与组成及其在汽车轮胎胎压检测系统(TPMS)中的应用。
In this dissertation, the principle and framework of the Wireless Sensor Network have been introduced, the feature, part of embedded system and its application in TPMS have been analyzed.
在负压波法泄漏检测系统中,数据处理对整个系统起着决定性作用,影响着对泄漏事件的判别准确性和泄漏点定位的精度。
The data handling to the whole system is taking a decisive factor in the negative pressure wave law leakage checkout system, and can influence the accuracy and the precision of this system.
二极管箝位多电平变换器在控制功率的双向流动方面有优势,因而在中压变频调速领域和交流柔性供电系统中有着良好的应用前景。
Being advantageous in control of bidirectional power flow, diode-clamping multilevel converters are more and more concerned, researched and applied in medium-voltage motor driving and FACTS equipment.
该系统为系统深入地研究管轴压精密成形过程中无模约束自由变形机理和成形规律提供了有效的手段。
It provides an effective approach to further and systematical study of free deformation mechanism and law in tube axial compressive precision forming process.
GIS变电站比较紧凑和灵活,能够设置在靠近负荷中心的地方,可以更高效地配置高压系统和中压配电网。
Due to their compactness and flexibility, GIS substations can be located close to load centers, allowing a much more efficient configuration for both the HV system and the MV distribution network.
而电容式分压器属于容性元件,可能与系统中的感性元件形成谐振,出现过电压,危及设备及系统的正常运行。
Also the capacitance divider has the possibility of resonance with inductance component in the system, which can make a heavy over-voltage and endanger the running of equipments and power system.
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