The self-holding of a motor pole and the magnet rotor of the step motor can ensure the stable working situation, which reduces the energy consumption of the valve.
工作状态切换后可以停止通电，电机磁极与步进电机磁转子自保持可保证工作状态稳定，降低了阀自身的能耗。
Pole number is determined through analyzing the operation principles of switch reluctance motor.
通过分析开关磁阻电机的运行原理，确定了极数的选择。
This paper studied the relationship between torque and voltage, when the solid rotor synchronous motor involving non salient pole started asynchronously.
本文对铁磁实体转子隐极同步电动机异步起动时的转矩与电压关系进行了研究。
Usage: suitable for clutch motor and cover pole motor stator inner wire winding.
用途：适用串激电机和罩极电机定子内绕线。
The motor housing encloses the armature and pole pieces, holds the bearings that support the armature shaft, and provides the terminals for connecting the motor to the rest of the staring system.
启动机外壳内装入电枢与磁极，外壳两端的轴承支撑电枢转轴，并将启动机与启动系统支架相连。
Variable magnetic pole DC motor can resolve the problem of commutator existing in the traditional DC motor.
变磁极性直流电机解决了传统直流电机的换向器问题。
There is no perfect method to calculate this kind of machine. The difference between it and ordinary PM motor is that their effective pole arc coefficients are not the same.
它与一般永磁直流电机的计算方法的差别仅在于计算极弧系数的确定。
Pole pieces, key parts on electrical motor, reduce the reluctance of the air-gap; improve the static magnetic field distributions and fix the excitation windings.
极靴是电机上的关键零件，其作用是使气隙磁阻减小，改善磁场分布，并使励磁绕组容易固定。
In a permanent magnet brushless motor, airgap field excited by a 2-pole magnet ring with parallel magnetisation is sinusoidal.
永磁无刷电机中，平行充磁的2极磁环产生的气隙磁场是正弦分布的。
The paper presents a method to design wide-ratio pole-changing motor by using single-layer winding and phase changing.
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 model shows that the electro-magnetic coupling relationship inside the two-pole PM spherical motor is simple and that the torque of the motor is easy to control.
所得结果表明，双极永磁球形电动机内部电磁关系简单，易于实现对转子位置的控制。
Large pump synchronous motor is the cooperative product with Japan. According to standard of Japanese Toshiba corporation, pole coil is manufactured strictly.
泵用同步电动机是与日本合作产品，磁极线圈完全按照日本东芝公司设计图纸加工。
The computer simulation method for calculating temperature rise of salient pole synchronous motor starting winding is described in this paper.
本文论述了凸极同步电动机起动时起动绕组温升的计算。
The invention relates to a four-phase (8/6 pole) switch magnetic resistance motor control device of a single current sensor and a realized method thereof.
本发明涉及一种单电流传感器的四相（8/6极）开关磁阻电机控制装置及其实现 方法。
Like synchronous motor, rotor magnetic pole center line could lagged behind an Angle of that of air-gap magnetic field under the function of load torque (called angular displacement).
步进电动机象同步电动机一样，在负载转矩的作用下，转子磁极中心线将滞后于气隙磁场的中心线一个角度，称为失调角。
Finally introduces the skew pole of permanent magnet synchronous motor, and application to application in design of motor.
最后介绍了分段斜极在永磁同步电动机的应用，并应用到所设计的电动机中。
Discussed the switch directions control of the variable pole about DC motor.
阐述了变磁极性直流电机的极性换向控制。
The prominent design problem in two-pole permanent magnet synchronous motor (PMSM) lies in its starting problem.
在化纤用两极永磁同步电动机设计中，电机的启动问题较为突出。
The diving chamber is closely attached on the pier driven by a screw pole motor, the rubber water stop tie on the diving chamber plays a roll of stopping water;
在螺杆电机的驱动下将潜水舱贴紧桥墩，潜水舱上的橡胶止水带起止水作用，舱内施工人员可以打开工作窗口在无水的条件下对桥墩进行修补加固施 工。
This paper simply analyzes the causes of looseness default of inter pole coils of electrical motor K-489, and bring forward relevant measures to treat this default, which achieves fairly good effect.
简要分析了引起K-489电动机副极线包松动的原因，并采取相应针对性的措施加以处理，效果较好。
In permanent magnet starter motor, the length of housing is greater than that of the magnetic pole, and the stator yoke is highly saturated.
永磁起动机机壳长度比磁极长度大得多，且轭部磁路非常饱和。
Motor control standard Squirrel Cage 4-pole motor.
电机采用标准鼠茏(笼)型4极电动机。
Double salient pole pulsed DC motor consists of a salient pole stator with DC winding and a salient pole rotor without armature winding.
本发明公开了一种双凸极脉冲式直流电动机，该机由设置着直流绕组的凸极式定子和无电枢绕组的凸极式转子组成。
The four-shaded pole asynchronous motor stator of the invention can improve motor efficiency and motor torque.
本发明能够提高电机效率和电机扭矩。
On conditioning that the motor has high pole number and low speed, the contradiction of slots and pole combination is improved by concentrated fractional slot winding.
采用近极槽数的特殊集中分数槽绕组解决了电机多极数，低转速情况下电机极、槽配合的矛盾。
This paper describes a current injection method to detect the rotor flux position of the salient-pole brushless DC motor.
介绍了凸极无刷直流电动机转子位置检测的电流注入法。
The method was verified by comparison with results obtained from the experiment on the analog salient-pole synchronous generator in the Tsinghua University motor lab.
通过在动模机上进行故障的动态模拟实验，验证了该方法的正确性。
The method was verified by comparison with results obtained from the experiment on the analog salient-pole synchronous generator in the Tsinghua University motor lab.
通过在动模机上进行故障的动态模拟实验，验证了该方法的正确性。
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