介绍了铜箔在变压器应用的现状,概述了箔式绕组变压器的种类、特点及经济性。
The situation of the copper foil applied to transformers is introduced. The economy, characteristics and types of the transformer with foil windings are presented.
本文介绍了嵌线方法较简便的交叉式绕组展开图的画法,并对嵌线规律及其优点进行了总结。
This article introduced drawing technique of the simple outspread diagram of alternative coils, then the rule and the advantages of this method were summarized.
对连续式绕组的经典换位、改进型换位、潘戈换位进行了分析比较,并给出了绕组的绕制实例。
The classical transposition, improved transposition and pungo transposition in continuous windings are analyzed and compared. The winding cases are presented.
介绍了一种用相对漏磁法推导几种多油道圆筒式绕组的电抗电压的计算方法,并给出了计算实例。
A calculation method of deriving the reactance voltage of multi-oil ducts cylindric winding is introduced by using relative magnetic leakage method. And the calculation examples are given here.
绕组线的封装。第3部分:锥形筒式输出线轴。第3节:由热塑性材料制成的不能回收使用的绕线轴规范。
Packaging of winding wires. Part 3: taper barrelled delivery spools. Section 3: specification for non - returnable spools made from thermoplastic material.
反应式步进驱动电机的转子无绕组,由被励磁的定子绕组产生反应力矩实现步进运行。
Reactive stepping motor rotor windings without, the excitation of stator winding respond to realize stepping operation torque.
双输出绕线式发电机的定转子绕组之间不仅有磁的联系,而且有电的直接联系。
There are not only magnetical connection but also direct connection of electricity between stator and rotor windings of the doubly fed slip-ring generators.
机械力造成的刺激继电器触点的操作原则的工作。在一个或多个绕组对磁芯或核心,因此,长期的机电式继电器通过电流流动产生的机械力。
The mechanical force is generated through current flow in one or more windings on a magnetic core or cores , hence the term electromechanical relay.
利用绕组电感饱和效应,即由于磁路饱和引起的电感随动子位置角变化的规律,检测表面式永磁直线同步电机动子的初始位置。
Based on the saturation effect of winding inductance, an estimation method of initial position for SPMLSM without a position sensor was presented.
反应式步进驱动电机的转子无绕组,由被励磁的定子绕组产生反应力矩实现步进运行。
Reactive stepping motor rotor windings without, the excitation of the stator winding reacts to achieve step operating torque.
本文对超导汽轮发电机篮式气隙电枢绕组提出了一种新的换位联接方法。
This paper presents a new transposed connecting method for the diamond airgap armature winding of the superconducting turbogenerator.
所配发电机是一台高效率的4极双馈式发电机,带有绕组转子和滑差线圈。
The matched generator is a high efficient 4-pole double feeding generator with wound rotor and slip windings.
由于直驱式风力发电机转速较低,定子绕组需要有较多的匝数以输出足够高的电压,因而绕组负载电流的去磁反应较大;
More turns of winding is needed to produce enough voltage because the DPMG rotates at low speed, but the armature reaction is high at same time.
直测式是将霍尔器件置于具有线圈绕组或直穿母线的环型铁磁体气隙中,测出气隙里的磁压降,即为被测电流。
The direct measure mode is that Hall part is set into the interspace of loop winding or magnet coil, then the magnetism voltage difference or the current is measured.
指出异槽式电枢绕组仅在特定的绕组参数条件下,才能有效地提高电机的换向性能。
The split throw winding can allow to improve the commutating capability of electric machine effectively depending on the given winding parameters.
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.
开放式结构,通风端口,让冷却空气围绕着绕组流动。
Open construction and ventilation ports allow cooling air to circulate freely around the windings.
为了验证活塞式螺旋绕组磁通压缩发电机(MFCG“)减小电感以放大电流”的工作原理,设计制作了活塞式螺旋绕组MFCG原理样机,并完成了原理实验。
A kind of piston-type magnetic flux compression generator (MFCG) prototype model with a helix winding is developed to prove the working principle of decreasing the inductance for the enlarged current.
设计一种基于反激式同轴多绕组输出均衡电路,实现对多个串联单体的快速有效均衡。
One kind of equalization circuit based on CWT (coaxial windings transformer) was designed to achieve the destination of fast equalization on series connected ultra capacitors.
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.
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 .
本文分析了交流绕组式异步电动机在双机驱动时负荷的分配及平衡措施。
The load distribution and balancing method of twin motor drive with A. C. woundedrotor induction motors are analyzed in this Paper.
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.
提出了连续式、纠结式和内屏蔽结构变压器绕组纵绝缘强度的分析方法,对特高压暂态过电压(VFTO)下变压器绕组纵绝缘强度分析进行了探讨。
The methods of analysis on series insulation strength for continuous, interleaved and intershield winding are introduced respectively. The analysis on series insulation at VFTO is discussed.
简述了绕组温升工作原理以及现场校准压力式温度指示控制器的方法。
The working principle of winding temperature rise and spot calibration method of the pressure type temperature indicating controller were describe in brief.
针对表面安装式永磁同步电机,给出了电机解耦模型,分析了电枢绕组的电感饱和效应,提出了一种判断初始转子位置的综合性方法。
A novel initial rotor position estimate method is proposed on the surface mounted permanent magnet synchronous motor (PMSM), which is based on the PMSM de-coupled model analysis.
模绕式线圈可用作高压线圈,因为它较容易在将绕组置于定子之前为每个线圈采用额外的绝缘措施。
Form wound coils are used for high-voltage windings because it is relatively easy to add extra insulation on the individual coils before inserting them into the stator.
在分相式电机里,设计启动绕组的电阻要比运行绕组的电阻大。
In the split-phase motor, the startup winding is designed with a higher resistance than the running winding.
本型互感器为支柱式全封闭结构,采用环形铁芯并经退火处理,一、二次绕组及铁芯用环氧树脂浇注成型。
This type of transformer is fully enclosed structure, using annular iron core and the annealing treatment. The iron core, primary and secondary windings are casted with epoxy resin.
本型互感器为支柱式全封闭结构,采用环形铁芯并经退火处理,一、二次绕组及铁芯用环氧树脂浇注成型。
This type of transformer is fully enclosed structure, using annular iron core and the annealing treatment. The iron core, primary and secondary windings are casted with epoxy resin.
应用推荐