The paper discusses the low-voltage distribution system earthing and the neutral protection.
现对低压配电系统接地和接零保护进行简要论述。
In the low-voltage distribution system the risk, if poorly designed or not properly selected, it will cause accidents and loss.
在低压配电系统中,如果设计、选择不当,就会造成事故和损失。
Based on the low-voltage distribution system or load compensation for industry, the aim of the thesis is to study the SVG that adopts direct-current control.
本文的研究目的是立足于低压配电系统或工业负荷补偿,且控制方法采用直接电流控制的静止无功发生器的研究。
The control and protection switching electric appliance (CPS) is a sort of New-style multifunction and integration component design to low-voltage distribution and control system.
控制与保护开关电器(CPS)是一种新型的用于低压配电与控制系统的多功能、一体化基础元件。
By analyzing the effects of touch voltage and equipotential bonding on low voltage distribution system, makes clear the importance and necessity of equipotential bonding on design and construction.
通过对接触电压、等电位联结在低压配电系统中作用的分析,进一步明确等电位联结在设计、施工中的重要性及必要性。
The paper presents selectivity coordination of levels and sorts protection in low voltage distribution system.
系统阐述了低压配电系统中各级各类保护之间的选择性配合。
The article introduces the application of geographical information system(GIS)in low-voltage power distribution in order to improve the power supply service and the power enterprises benefit.
文章通过介绍地理信息系统(GIS)及其在低压配电中的应用,以提高供电服务质量和电力企业效益。
Combining with some power distribution project of small and middle theatre, the main load, the composition of power distribution system and low voltage power distribution system were introduced.
结合某中小型剧场的配电工程项目,对配电中的主要负荷、配电系统的组成及低压配电系统进行了介绍。
This paper introduces the intelligent distribution system of Klockner - Moeller to meet the requirements for modern low-voltage distribution boards.
本文介绍了余种—默勒公司为满足先进配电系统的需要而开发的智能配电系统。
The problems existing in grounding protection of low voltage distribution system in petrochemical enterprise are pointed out together with their harmfulness.
指出石化企业低压配电系统接地故障保护存在问题及其危害性,并做实例分析,提出了解决措施。
The whole system has high integration, can meet the industry low voltage power distribution monitoring system's requirements in decentralization, network and intelligentization.
整个系统集成度高,能满足工业低压配电监控系统分散化、网络化、智能化的要求。
It is the only way to solve above problems that the earth leakage circuit breaker of time lag action and the distribution protection are adopted in low voltage supply system.
在低压供电系统内采用延时动作的漏电保护开关和分级保护技术,是解决上述问题的唯一途径。
Power supply system: high-voltage power supply and distribution system to low-voltage distributors (including low-voltage distributors).
供电系统:高压供电及至低压配电柜供电的配电系统(包括低压配电柜)。
Considering the practical engineering of Guangzhou Metro Line 3 and Line 4, the intelligent low voltage distribution system is briefly introduced.
结合广州地铁3、4号线工程实例,介绍智能低压系统的设计和应用。
Three unbalanced phase loads varies randomly to lead to three phases unbalance in middle and low voltage distribution system, whi ch brings a series of problems on power grid.
在中低压配电网中,三相负荷随机变化,产生三相不平衡,从而给电网带来了一系列的问题。
Three unbalanced phase loads varies randomly to lead to three phases unbalance in low voltage distribution system, which brings a series of problems on power grid.
在电网中,三相负荷随机变化,产生三相不平衡,从而给电网带来了一系列的问题。
Screening and dust tail and sinter screen, belt transport system, configuration GGD series of belt power counters 2 surface at the same low voltage power distribution room.
机尾及筛分除尘与烧结矿筛分,皮带转运系统,配置GGD系列皮带电源柜2面;同样置于低压配电室。
The power factor of distribution system is very low because of the beam pumping unit's load characteristics and oil well group platform's operating characteristics, increases voltage and power losses.
游梁式抽油机的负载特性以及井组平台的运行特性导致了油田配电网功率因数普遍偏低,增加了配电网的电压损失与有功损耗。
Small Current Grounding Power System is widely used in power distribution network with middle and low voltage in china, and the single phase to ground fault takes place most frequently in such system.
提出了一种基于线路分布参数的小电流接地系统的高精度故障模型,用于分析单相接地故障产生的暂态信号特征及进一步完善基于暂态信息的小电流接地故障选线判据。
Be familiar with the maintenance of Hotel's electricity distribution system, Fire-fighting system, Water supply system, Lift system, Low &high voltage electric system.
熟悉酒店的电力配电系统、空调制冷系统、消防系统、给排水系统、电梯系统、弱电和强电系统及其附属系统的运作管理及维修保养。
The company develops, manufactures and operates the business of the low-voltage power distribution system, medical pathology machining etc.
公司研制、开发、生产、经营具有国内先进水平的病理设备、消毒器械、病理耗材等产品。
The company develops, manufactures and operates the business of the low-voltage power distribution system, medical pathology machining etc.
公司研制、开发、生产、经营具有国内先进水平的病理设备、消毒器械、病理耗材等产品。
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