星形连接
- star connection;Y connection
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星形连接多对耦合线圈的去耦规则
Decoupling rule of multipairs of coupling coils of star connection
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三相电容器的接线方式采用三角形连接或者星形连接。
The wire connection method of the three-phase capacitor adopts triangle connection method or star connection method .
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延迟-星形连接H-R神经网络的同步
Synchronization of Time Delay and Star Coupling H-R Neural Networks
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分别对变压器不同的连接方法进行了Matlab系统仿真,并对变压器星形连接的三相四线结构和改进的SVPWM控制方法作了实验,解决了系统中存在电压零序分量问题。
The Y connection and delta connection of transformer in DVR is simulated with Matlab and the three-phase four-wire structure with Y connection is used in the experiment , which can compensate zero voltage component of source voltage by approved SVPWM algorithm .
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使用控制手柄可将星形连接线粘附到多个形状。
Use control handles to glue the star 's connectors to multiple shapes .
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本文对绕组星形连接的五相混合式步进电动机系统之电压型逆变器在低速和中速下的工作进行分析。
The voltage-source inverter operation for5-phase hybrid step motor with star connected windings under low-speed and mid-speed is analysed in this paper .
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通过实验分析和理论计算,从两个方面说明中线在不对称负载作星形连接时的作用。
This paper explains the function of neutral line in Y connection of asymmetric loads by two ways : experiment analysis and theoretic calculation .
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深入研究比较了三角形连接与星形连接的电机中直接转矩控制的异同,比较了两种连接方法起动的优缺点。
Direct torque control ( DTC ) in delta-connection and star-connection machine is researched and compared . The advantages and disadvantages of start about two connection are compared .
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它正常运行时,采用并联星形连接,使得中间附加电阻不参与运行,其运行性能类似于普通感应电动机,具有较高的效率和功率因数;
It is similar with normal induction motor with high efficiency and power factor while operation with the adoption of parallel star-shape connection and nonparticipation of appended interspaced resistor .
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定子绕组星形连接的无刷直流电机可以通过对感应反电势过零点的检测,正确控制三相逆变器的换相顺序和时间;
The brushless direct-current motor with Y-connecting stator windings can control the order of commutation and time of a three-phase inverter by detecting the zero crossing point of inductive back voltage .
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现将三相开关磁阻电机的三相绕组采用星形连接,由三相逆变桥对其供电,并以51单片机为控制器核心,采用720°电角度一周期的对称不均匀励磁方式。
This paper adopted star type conjunction on three phase SRM , supplied with three phase invertion bridges . 51 MCU was the core for controller , it matched with symmetry and uneven excitation mode with 720 ° electric angle a cycle .
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同主题的数据用公共码加以联系,各主题之间以星形模式连接;
The same subject data combine by the key and the subjects ' relative each other in a form named " Star Schema " .
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结论较小的应力即可致星形细胞紧密连接的破坏和超微结构的改变,可能与脑外伤后产生广泛的脑水肿有关。
Conclusions Stress , even at a relatively small scale , can cause disruption of intercellular juncture and ultrastructural change of the cultured astrocyte , which may be related with extensive brain edema after traumatic brain injury .
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通过分析星形和三角形连接下的三相不对称电力系统,推导建立了三相不对称电力系统谐波阻抗的矩阵估计模型。
In this paper , a versatile matrix model for assessing system side harmonic impedance of unbalanced three-phase power system is derived through the analysis on the two system models with different connections of star and delta .
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同时,还检测了海马快速电点燃癫痫形成过程中星形胶质细胞缝隙连接主要蛋白Cx43的表达变化以及考察缝隙连接通道广谱开放剂三甲胺(TMA)在杏仁核电点燃癫痫形成过程的作用。
In addition , we measured the changes of Cx43 , the main connexin type in astrocytes , during hippocampus rapid kindling progression and investigated the effects of the gap junction general opener Trimethylamine ( TMA ) in amygdaloid kindling acquisition in mice .
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星形胶质细胞缝隙连接对缺血性脑卒中的影响
Gap Junction of Astrocytes Influences on Ischemic Stroke
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慢性神经痛大鼠脊髓背角星形胶质细胞缝隙连接蛋白43表达的变化
Changes in expression of connexin 43 in astrocytes in spinal dorsal horn induced by chronic neuropathic pain in rats
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鱼藤酮对星形胶质细胞缝隙连接耦联功能的影响人工裂缝与天然裂缝耦合关系及其开发意义
Effect of rotenone on intercellular gap junction function of astrocytes COUPLED RELATIONSHIP BETWEEN CREATED AND NATURAL FRACTURES AND ITS IMPLICATION TO DEVELOPMENT
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通过采用以太网星形结构的网络连接方式,将分散控制系统由总线形网络拓朴结构改为星形网络拓扑结构。
Through using network connecting mode of ether star structure , the distribubuted control system has been changed from busbar network topologic structure into a star network topologic structure .
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星形多官能团大分子接枝合成异丁烯系聚合物星形三角形连接法
Synthesis of Isobutylene-based Polymers by Grafting from a Star-shaped Multifunctional Polymer ; y delta connection