ungrounded

[ʌn'graʊndɪd]['ʌn'graʊndɪd]

adj.无扎实基础的,无根据的,无稽的

  • Distribution voltage class capacitor banks can be connected in grounded wyes ungrounded wyes or delta . triangular finishing pass

    配电电压等级的电容器组可接成接地Y形、 Y型或△。(Y形轧机的)三角精轧孔型

  • By MATLAB the transient process of TV in ungrounded power system is simulated both in normal service or in some kinds of grounding fault conditions . This paper discusses the magnetizing inrush current flowing through TV and the abnormal overvoltage of opened delta-winding .

    用MATLAB软件仿真研究了 中性 系统中电磁式电压互感器在系统正常和接地故障运行的全过程,分析了TV励磁涌流造成熔丝熔断的规律性及开口三角绕组电压异常的原因。

  • But he says the TNC 's concerns about the risk of protectionism in foreign investments is not ungrounded .

    但是他说,跨国公司( TNC)担心海外投资领域会出现保护主义,这不是没有根据的。

  • Study on Power Flow Algorithm for Ungrounded Distribution Networks

    中性 配网潮流算法研究

  • Analysis and Suppression Study of Ferromagnetic Resonance in Neutral Ungrounded System

    中性 电网中铁磁谐振的分析与抑制研究

  • The temperature limiting device is of the manual reset trip-free type and has been factory installed to interrupt all ungrounded power supply conductors in the event of thermostat failure .

    本款电热水器还在工厂就预先安装了能够在温度控制装置失效的情况下 切断全部电源的装置。

  • Compared with neutral ungrounded power system ferroresonance overvoltage occurred in neutral grounded power system has more new features and the research about it is much less .

    相对于中性 直接 系统而言,发生在中性点 直接系统中的铁磁谐振过电压有着许多新的特点,而且对它的研究相对较少。

  • For a mining ungrounded neutral power system in a coal mine its insulance and capacitance to the ground are two important parameters in determining the safety conditions of the electrical power supply .

    对于煤矿井下 中性 的供电系统,其对地绝缘电阻和电容是决定供电安全条件的两个重要参数。

  • The view of disaffirmation of the codification of administrative law is ungrounded theoretically and practically .

    否认行政法的法典化的观点在理论和实践上都是 没有依据的。

  • It is difficult fo select wire when there be single phase grounded fault in neutral point ungrounded system .

    中性点 系统发生单相接地故障时, 信号 微弱,不易选线,对于谐振 系统选线更加困难。

  • Simulation Research for Operation Performance of Tri-winding Single-phase Capacitance Motor ; Three-phase three-wire winding delta or meshed connection ungrounded or grounded .

    三绕组单相电容电动机运行性能的仿真研究三相三线绕组,三角形或网状连接, 或不接地。

  • Then the characteristics during single phase ground fault in neutral-point ungrounded system and neutral-point earthed via petersen coil system are respectively analyzed and capacitor injection method is put forward .

    分析了中性点 和中性点经消弧线圈接 系统单相接地的故障特征,深入分析了电容器助增选线方法。

  • Hitler 's concern to make German soldiers think twice before they desert was not ungrounded .

    希特勒想要德国士兵在开 小差以前好好想一想不是没有 根据的。

  • Zero-order Voltage and Current on a Neutral Point Ungrounded Electric Network

    中性点 电网零序电压和零序电流的研究

  • In order to watch three phase-to-ground voltages inductive Potential Transformers ( PTs ) are connected to the bus of power substation or generator in ungrounded power distribution system .

    中性 接地的配电网中,为了监视三相对地电压,变电站和发电机的母线上通常都接有电磁式电压互感器。

  • For an ungrounded neutral low voltage power system in mine its insulance ( r ) capacitance ( C ) and leakage resistance ( R ) to the ground are three important parameters in determining the zero sequence voltage .

    对于中性 的矿井低压电网,其对地绝缘电阻r,电容C和漏电电阻R,是决定零序电压的3个重要参数。

  • Once we internalize this difficult insight we begin to swim ungrounded in a multiplicity of possible worlds .

    一旦我们拥有了这样有难度的洞察力,我们就开始 游荡 漂浮在充满多种可能的世界中。

  • Voltage swells usually have durations of several seconds or less but can last several hours in an ungrounded system .

    电压升高通常持续数秒或略少些,但也可在 中性 系统中持续数小时。

  • Fault Analysis and Its Precautionary Measures for Electromagnetic Voltage Transformer in Ungrounded System

    电磁式电压互感器在 系统中的故障简析及防止措施

  • Three-phase winding zigzag connection ungrounded or grounded .

    三相绕组,之字连接, 接地。

  • Overvoltages may also be produced by certain types of asymmetrical fault mainly on systems with ungrounded neutrals .

    中性 系统中,过电压也可能主要由某些类型的不对称故障所引起。

  • In the neutral ungrounded power system ferroresonance over-voltage due to electromagnetic transformer takes place frequently .

    在中性 电网中,频繁发生由电磁式电压互感器引起的铁磁谐振现象。

  • In an ungrounded state it is impossible to integrate new information from one 's soul oversoul and source .

    在一个 根植的状态中,你就不可能从灵魂、超灵和源头来整合新信息。

  • In the event that the judgment of original instance omitted administrative compensation claims and that the people 's court of second instance considers it ungrounded to make compensation after trial it shall reject the administrative compensation claims .

    原审判决遗漏行政赔偿请求,第二审人民法院经审查认为 依法 应当予以赔偿的,应当判决驳回行政赔偿请求。

  • Improved load flow method for ungrounded distribution power systems

    一种 配电系统潮流计算的改进方法

  • This paper introduces a novel short circuit fault current limiter applicable to the three-phase ungrounded power systems .

    介绍了一种适用于三相 系统的短路故障限流器。

  • With normal balanced operation the neutrals of an ungrounded or isolated system are held at ground potential because of the presence of the system capacitance to earth .

    正常对称运行时, 中性 或绝缘系统的中性点由于系统对地电容的存在而保持地电位。

  • Three-phase winding 4-wire delta connection . Ungrounded or grounded can be specified .

    三相绕组,四线三角形连接。可指定 或接地。

  • Bases on multi conductor transmission line theory and symmetrical component theory a new algorithm of single line to ground double line to ground and triple line to ground fault location for the ungrounded 3 phase system is proposed .

    基于多导体传输线理论和对称分量法理论,提出了 三相系统单相接地、两相接地和三相接地故障测距的新算法。