The dynamic braking means that after three-phase voltage is switched off asynchronous dynamo the dc current flows into the stator circuit to realize dynamo braking.
能耗制动是在异步电动机切离三相电源后,在定子回路通入直流电流,实现能耗制动。
Phase current in motor stator is precisely detected by current detection circuit.
输出相检测电路准确的检测到电动机定子相电流。
The transient numeric simulation and relevant experiments of stator winding inter-turn short circuit fault of asynchronous motor are conducted using multi-loop mathematic model.
基于多回路数学模型,对异步电动机定子绕组匝间短路故障瞬变过程做了数字仿真,并完成了相关物理实验。
It is of great significance to investigate and improve the detection method of stator winding inter-turn short circuit fault in induction motors.
定子绕组匝间短路是异步电动机常见故障之一,因此研究其检测方法具有重要意义。
Meanwhile skewed slots in rotator, changing the number of parallel circuits of stator windings and optimization of ventilation circuit and shaft structure are also used.
斜槽;改变定子绕组的并联路数,优化通风风路,优化轴承结构等措施。
The apparatus and meters can be used to check it, as to the defect of failing to check directly, such as stator armature, the short circuit of silicon steel slice.
对于不能直观检查的缺陷(如定子铁芯、硅钢片短路现象),需要借助仪器、仪表检测。
In this paper, a novel double-stator hybrid direct drive motor scheme is presented with series magnetic circuit.
该文提出一种串联磁路结构双定子混合式直接驱动电动机方案。
The effects on accuracy of analysis and the problems that should be considered in the design of inverter circuit after neglecting the stator resistance are indicated.
分析中考虑了定子电阻及换相期间反电势变化的影响,指出了忽略定子电阻后对分析的精确度带来的影响及主回路设计时所应注意到的一些问题。
Damage be divided into two: one is a good set of stator shielding, and the occurrence of stator windings, the breakdown phase, the coil turn-to-turn short circuit, overload caused by burnt windings.
损坏情况大体分为两种:一种是定子屏蔽套良好,而定子绕组发生对地、相间击穿,线圈匝间短路,过载而造成绕组烧毁。
Therefore, magnetic circuit in stator side is common, and divided into two in rotor side, thus making analysis calculation uncommon.
因此,电机的磁路定子侧为共磁路,到转子侧分成两条支路,其分析计算有一定的特殊性。
The fault characteristics of stator winding inter-turn short -circuit and asymmetrical operation of generator are calculated for the fault simulation generator.
以试验所用的故障模拟发电机为例,分别对发电机不对称运行和定子绕组匝间短路进行了故障特征计算。
Application: for filling Servo motor stator, apacity, transformer, ignition coil and other devices with internal electronic components or circuit.
设备用途:用于灌注伺服电机定子,电容,变压器,点火线圈,和其他内部装有电子元件或线路的器件内。
Then it introduces the rotor earth fault monitoring based on the method of resistance bridge with source, and the interturn short circuit fault monitoring in generator rotor based on stator coil.
随后介绍采用基于有源电阻电桥进行转子接地短路故障监测与采用微分探测法进行转子匝间短路故障信号。
After discussing stator size, magnetic circuit and winding design, the electromagnetic design of the motor was presented.
在内外定子主要尺寸、磁路结构、绕组设计讨论的基础上,完成了该电机的电磁设计。
Separators of motor stator and rotor are made of mutual insulation of silicon steel folded, is the motor magnetic circuit parts.
磁选机中电机的定、转子都是由相互绝缘的硅钢片叠成,是电动机的磁路部分。
Experiments for the prototype indicate that using the structure of double-stator and three-phase series magnetic circuit, the hybrid variable reluctance motor has higher ratio of torque to volume.
为原型的实验表明,采用双定子和三相串联磁路的结构,混合可变磁阻电机的转矩与体积的比例较高。
In comparison with conventional claw pole machine, its structure of stator and rotor and magnetic circuit are different, the existing analysis model and method are no longer adapted for this machine.
与传统爪极电机相比,定转子结构和磁路型式的不同决定了现有的分析模型和方法不再直接适用于该种电机的研究。
The yoke ring is a part of a magnetic circuit of a motor and a part of a stator structure of the motor, so space is effectively used.
轭环既是电机磁路的一部分,又是电机定子结构的一部分,有效地利用了空间。
The yoke ring is a part of a magnetic circuit of a motor and a part of a stator structure of the motor, so space is effectively used.
轭环既是电机磁路的一部分,又是电机定子结构的一部分,有效地利用了空间。
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