相绕组,双星形连接,接地或不接地。
Six-phase winding, double star connection, ungrounded or grounded.
三相绕组,开式三角形连接。
六相绕组,叉式连接。可显示或隐藏中性。
Six-phase winding, fork connection. Neutrality can be shown or hidden.
两相绕组,三线连接。可指定不接地或接地。
Two-phase winding, three-wire connection. Ungrounded or grounded can be specified.
六相绕组,叉式连接。
三相绕组,四线连接。
SRD的主要控制参数有开通角、关断角、相电流和相绕组电压。
The main control parameters of SRD are opening angle, turn-off angle, phase current and phase winding voltage.
三维电动机各相绕组电流的独立性,使得该电机在运行状态下也可能产生泵升电压。
The independence of all windings of three dimensional motor makes it possible to produce pump voltage when running.
本文介绍了用钳形电流表判别笼型异步电动机三相绕组同名端的方法,并分析了其原理。
This paper deals with the transient analysis of tri-winding single-phase capacitance motors with wye-connected during fault operation.
本发明采用双三相绕组,采用全波整流,在不增加体积的前提下增加发电部分的输出功率。
By adopting double three-phrase windings and full-wave rectification, the generator increases output power of a generation part without increasing volume.
本文根据功率平衡的原则,将十二相发电机整流供电系统直流侧线路电阻折算到相应的交流侧各相绕组。
Based on the principle of power balance, the DC-side line resister of a 12-phase synchronous generators-rectifier system is reduced to the corresponding AC-side.
当CP脉冲为低频时,各相绕组平均电压和平均电流较低,电动机磁场储能较少,一定程度上克服了共振现象。
When the frequency of CP pulses is lower, average voltages and currents of windings will decrease and magnetic field energy of motor is very little so as not to produce resonance.
利用有限元算法分析了三相电力变压器绕组各线匝在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.
三个分离绕组,有互联相或没有互联相。
Three-phase winding, open delta connection, ungrounded or grounded.
三个分离绕组,有互联相或没有互联相。
Three separate windings, with and without phases interconnected.
本文介绍了用单层绕组和换相法设计远极比变极电机的方法。
The paper presents a method to design wide-ratio pole-changing motor by using single-layer winding and phase changing.
接着从对称性、力波阶数等角度研究了SR 电机相数及绕组连接方式、极数、并联支路数的选择问题。
Then the selections of phase number, winding connection, pole number and number of branches in parallel are optimized according to the SRM's symmetry and order of force wave.
采用IR公司的IR 2175芯片设计了电流反馈环节,使得三相定子绕组电流严格跟踪电流给定变化。
With the current feedback module designed with IR2175, three-phase winding current can follow current reference strictly.
本文提出了三绕组变压器的一种新的三相模型,这种模型避免了现有模型存在的误差大或维数高以及奇异性问题。
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.
为了对异步发电机十二相功率绕组带整流负载系统进行仿真计算,采用了基于电路拓扑理论的回路电流法。
By means of circuit topology theory and loop current method, simulation and calculation are performed on the 12-phase power winding of an induction generator with rectifier load system.
介绍了三相绕线型异步电动机转子波绕组排列图自动生成系统的设计方法。
The paper introduces the design method of auto creating system of arrangement diagram for wave winding of rotor for three-phase asynchronous motor.
在分析双绕组变压器的差动保护算法的基础上,提出了适用于三相三绕组变压器的比率制动式算法,并对判据进行了简化。
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.
基于小波变换的分析方法,提出了基于定子三相电流之间相位对称度检测的定子绕组匝间短路故障在线检测新方法。
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.
本文对工作绕组为串联或并联的三相扼流磁放大器(带桥式整流输出)的电磁过程进行了理论分析;
This paper presents a theoretical analysis on the electromagnetic process of three-phase magnetic amplifier of the transductor type with bridge rectifier output circuit .
在三相感应电机运行的各种故障中,绕组缺相故障的发生率较高。
In all faults of Three-phase induction motors, stator phase failure has a higher rate.
本型零序电流互感器为全封闭式。二次绕组及铁芯均浇注在聚脂树脂内。中间窗孔供三相电缆穿过。
The zero sequence current transformer is full enclosed type. The secondary windings and iron core are insulated by epoxy resin. The middle hole is used for cable going through.
当供电电源一相断开以及定子绕组一相断开时,均将导致三相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.
三相三线绕组,三角形或网状连接,接地或不接地。
Three-phase winding, open delta connection. Ungrounded or grounded can be specified.
三相三线绕组,三角形或网状连接,接地或不接地。
Three-phase winding, open delta connection. Ungrounded or grounded can be specified.
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