Ships are at great risk of winding up as broken pieces after being hit by the force of a huge wave.
船只被巨浪冲击后极有可能卷成碎片。
A novel method of a capacitor in parallel with inverter is presented, in which current in levitation force winding can be controlled by PWM technique.
提出一种采用逆变器并联电容器的新方法，该方法通过PWM逆变器控制悬浮力绕组中励磁电流。
The Paper deduces the calculating formula for interference force between hoisting ropes in double-layer winding and gives the calculating results of an example.
推导出双层缠绕时提升钢丝绳咬绳力的计算公式，给出一个实例计算结果。
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.
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。
From the relations, it is concluded that pole-number selection of windings not only determines direction of electrical energy transfer for levitation force winding, but also does its excitation modes.
从中可以看出绕组极数选取方案决定悬浮力绕组的电能传递方向及它的励磁方式。
The application and structure design of common adjustable tensile force tension devices for winding conductor of transformer with different structure are presented.
介绍了常用的不同结构及拉力可以调节的变压器绕组导线张紧装置的结构设计及应用。
Finally vector distribution map, end region leakage reactance and distribution of force on end region winding are achieved.
最后得出了端部磁场矢量分布图，端部漏抗值及端部绕组的电磁力分布规律。
Owing to the practical construction of rotors, the electromagnetic force ACTS not only on the rotor winding but also on the rotor ferrite core.
考虑到电机转子的实际结构，电磁力除作用在转子绕组上之外，更主要的是作用在转子铁心的表面和内部。
Used to clamp the whole winding coils and to bear the short circuit force.
用于压紧整个线圈以及承受短路作用力。
The technical problem solved by the invention is to provide a thread winding drum enabling the lifting force of lifting points to be consistent and maintaining the balance of the lifting force.
本发明解决的技术问题是提供一种能使起吊点的起吊力一致，保持起吊力平衡的一种螺纹卷筒。
The utility model comprises a SCM provided with A/D convertor and 3 rotor magnet steel position sensor signals taken from the counter electromotive force of the motor rotor winding.
包括带A/D转换器的单片机及取自电动机定子绕组的反电动势的三个转子磁钢位置传感器信号。
The influence of a centralization winding brushless DC motor structural design parameter and magnetic field were analyzed, and a way to achieve the fix position angular force was brought out.
分析集中式绕组的无刷直流电机各结构设计参数对磁场的影响，尝试求取、分析空载漏磁系数，讨论如何削弱定位转矩。
The influence of a centralization winding brushless DC motor structural design parameter and magnetic field were analyzed, and a way to achieve the fix position angular force was brought out.
分析集中式绕组的无刷直流电机各结构设计参数对磁场的影响，尝试求取、分析空载漏磁系数，讨论如何削弱定位转矩。
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