• :括号数据适用于绕组绕组

    Note: Data in bracket is for three and four windings.

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  • : 括号数据适用于绕组绕组

    Note :Data in bracket is for three and four windings.

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  • 九域原理电压无功控制的成熟理论,处理绕组变压器时有一定的难度。

    The nine-zone graph theory is widely recognized in reactive power optimization but hard to deal with three-coil transformers.

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  • 电抗器直接输电线路上变压器绕组上,每种接法系统带来不同的好处

    Reactors may be either directly connected to the transmission line or connected on transformer tertiary windings, each location offering specific system benefits.

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  • 分析研究绕组配电变压器等效电路基础上,介绍了三绕组配电变压器阻抗等效电路参数工程计算方法

    Based upon the analysis of an equivalent circuit for distribution transformer with three windings, an engineering calculation method for the reactance and parameters of this transformer is introduced.

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  • 本文提出了绕组变压器新的模型这种模型避免了现有模型存在误差维数以及奇异性问题

    A kind of three-phase models of three-winding transformers were presented which overcame some drawbacks in the existent models such as the large error or high dimension and singularity.

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  • 因此三绕组变压器通过负载相互调整可实施分列运行并列运行不同台数组合运行方式共计289

    So totaled 289 kinds of operation modes are presented, such as load adjusting, splitting, parallel and different sets combination etc, among the three transformers.

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  • 绕组变压器组成系统进行计算结果令人满意,验证基于动态规划法求解问题可行的和有效的。

    The calculation result of power system composed of two three-coil transforms is satisfying, which proves it available to solve the problems on base of dynamic programming method.

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  • 分析绕组变压器差动保护算法基础提出了适用于绕组变压器的比率制动式算法,并对判据进行简化。

    Based on the analysis of the differential protection of the double winding transformer, the paper presents a simplified ratio restraint algorithms for the three phase, three winding transformer.

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  • 本文介绍绕组永磁直流电机工作原理,超频使用AT89C2051研制速度控制器原理软硬件设计、并给予讨论。

    This article elaborates on the work principle of the three winding and brushless PMDC, developing speed controller with AT89C2051 at ultrahigh frequency, its electric circuit principles and software

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  • 利用有限元算法分析了电力变压器绕组各线匝不同运行模式下电动力引起振动

    Based on finite element method (FEM), the vibration of power transformer windings caused by electrodynamic force is analyzed.

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  • (3)个串联、能够正常关闭自动重置温控器应该植入定子绕组相邻相位上。

    Three (3) normally closed, automatic reset thermostats connected in series shall be embedded in adjoining phases of the stator windings.

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  • 一个角形条带外观表面法线绕组

    Appearance of a triangle strip. Surface normals? Or windings?

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  • 测量电机绕组直流电阻值

    Measurementformotor three-phase winding DC resistance.

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  • 得到电励磁发电机维磁场基础上,用能量摄动法计算绕组电感参数。

    In addition, the inductances of the windings of the conventional claw-pole alternator are achieved.

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  • 发电机的谐波组开路或短路,次谐波电压输出,检查绕组接头拆换绕组

    If no triple overtone voltage, check the winding lug or replace with another winding.

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  • 分离绕组互联没有互联

    Three separate windings, with and without phases interconnected.

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  • 电动机绕组电流独立性使得该电机运行状态下可能产生泵升电压

    The independence of all windings of three dimensional motor makes it possible to produce pump voltage when running.

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  • 介绍线型异步电动机转子绕组排列自动生成系统设计方法

    The paper introduces the design method of auto creating system of arrangement diagram for wave winding of rotor for three-phase asynchronous motor.

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  • 通过改变励磁电流的大小,得到了基波绕组谐波绕组空载特性曲线

    The first harmonic winding and harmonic winding no-load property curve are gained when field current is change.

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  • 供电电源断开以及定子绕组一相断开时,均导致感应电动机的缺相运行

    When Power supply transformer and a continuous phase stator windings call for a phase, it may cause the three-phase induction motors running.

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  • 本文借助计算机对多极余弦绕组进行设计计算

    In this article multipolar resolver sine-cosine third winding is designed and calculated by computor.

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  • 介绍左岸电站水轮发电机定转子绕组绝缘材料国产化研究成果实际应用情况

    This paper describes the study results and actual application instances of national-made insulation materials of the stator and rotor windings for Sanxia Left Bank Power Plant Generators.

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  • 改良麦氏输出变压器绕组采用线并,当然,也需要考虑绕组极性

    The three windings of this modified version of the McIntosh output transformer are wound trifilar, again with proper consideration given to polarities.

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  • 两相绕组线连接指定接地接地

    Two-phase winding, three-wire connection. Ungrounded or grounded can be specified.

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  • 本文对工作绕组为串联或并联放大器(整流输出电磁过程进行理论分析

    This paper presents a theoretical analysis on the electromagnetic process of three-phase magnetic amplifier of the transductor type with bridge rectifier output circuit .

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  • 基于小波变换分析方法提出了基于定子相电流之间相位对称检测定子绕组匝间短路故障在线检测方法。

    Based on wavelet transform, a novel on-line detection method is presented, which is based on the detection of symmetry degree among the stator three-phase line currents phases.

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  • 感应电机运行各种故障中,绕组故障发生率较高。

    In all faults of Three-phase induction motors, stator phase failure has a higher rate.

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  • 感应电机运行各种故障中,绕组故障发生率较高。

    In all faults of Three-phase induction motors, stator phase failure has a higher rate.

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