与峰值堵转转矩相应的电枢电流称为峰值堵转电流。
When motor running in blocked torque , the armature current is called peak torque current.
着重分析无刷直流电动机(BLDCM)电枢电流波形。
对于空载下的两个模型,这些电流假定为在各自槽内的电枢电流。
These currents are assumed to be armature currents in respective slots for both models under no-load operation.
在电动机里电流是由外电源供给的感生电动势的方向和电枢电流i方向相反。
Years in the motor current is outside the power supply from the induced electromotive force and the direction of armature current I in opposite directions.
以大功率GM系统为对象 ,提出了电枢电流模糊反馈和电机负荷均衡控制的问题。
The problem about the Fuzzy feedback of armature current and load balance control is studied, taking the G M high power system as the object.
对航空直流起动发电机的电枢电流波形进行频谱分析可有效地对电机的故障进行检测和诊断。
Faults in aero starter generator by analyzing the spectrum of motor armature current could be effectively detected and diagnosed.
在原动机模拟部分,采用电枢电流负反馈加转速负反馈的方法对直流电动机的机械特性进行改造。
In the part of prime mover simulation, the technique of armature current feedback plus speed feedback is adopted to alter the mechanical character of the DC electromotor.
通常,当电枢电流流过时,由于受电枢反应磁通的影响,电机磁路会出现饱和,转矩的线性性被破坏。
Generally, when armature current is flowing, magnetic saturation takes place due to the influence from armature reaction flux, and torque linearity is impaired [10].
其人机操作界面包括转速波形的显示和存储、电枢电流监控、参数的设置、实验指导书和实验报告调用等功能。
The human-machine interfaces including speed waveform display and store, armature current monitoring, control parameter setting, experiment instruction and report generator are introduced in detail.
直流电动机中的电刷能够指示直流励磁磁极的位置,又可以控制电枢电流的相位,直流电动机应是箝位电动机。
In DC motor, the locality of axis of armature MMF was determined by the brush position, here the brush possessed a function of clamping.
本文针对全数字直流调速器回路、应用自适应原理,通过数学推导,得出了速度环、电枢电压环、电枢电流环的数学模型。
According to the loops of the total digital DC timing and applied self-adaptive principles, deduce the mathematic model of the speed, armature voltage and armature electrical current loops.
目前国内外电动车直流驱动功率变换器使储能电源输出电流从零到电机电枢电流高频脉动,不利于延长动力电池的使用寿命。
At present power converters of DC driving system make power supply outputs a high-frequency pulsating current, which is from zero to the armature current. This large ripple damages batteries.
文章就典型的直流双闭环调速系统设计方法进行说明。针对电枢电流不连续时,系统参数发生变化,造成系统性能变差,列出相应的电流环调节器参数的求法。
For solving the problem that DC variable speed system becomes unsteady when armature current is seriously discontinuous, a parameter variable regulator is presented in this paper.
根据开关的位置与流入电枢时电流的方向,电动机开始顺时针或逆时针旋转从而使座椅根据需要进行调整。
Depending on the switch position and the direction of current to the armature, the appropriate motor will either revolve clock-wise of counterclockwise to produce the desired seat movement.
发电机电压与系统电压之差必须足够小,避免合闸时发电机电枢绕组电流过大,对发电机联轴系统产生冲击。
The voltage between the system and generator must be small enough to ensure minor current in the armature winding of generator, avoiding the impact to the coupling shaft.
避免由于压差、频差和相角差太大,使的合闸时,发电机组电枢绕组电流过大,对发电机组联轴系统产生冲击。
The phase and frequency between the system and generator must be small enough to ensure minor current in the armature winding of generator, avoiding the impact to the coupling shaft.
所比较的变量有电枢相电压和相电流、励磁电流、负载电流以及阻尼条电流。
The variables compared include the phase voltage and the phase current of the armature winding, the field current, the load current and the damper bar currents.
实验结果表明电枢绕组谐波电流是产生该电机转子损耗的主要原因。
The experimental results are presented to show that the rotor losses are mainly caused by stator harmonic current.
通过应用电流元简化模型的方法,计算电枢上的磁场分布,进而计算电枢所受的电磁力。
By way of the current element simplified model, the distribution of magnetic field on armature was calculated, and then the electromagnetic force acted on armature was obtained.
通过应用电流元简化模型的方法,计算电枢上的磁场分布,进而计算电枢所受的电磁力。
By way of the current element simplified model, the distribution of magnetic field on armature was calculated, and then the electromagnetic force acted on armature was obtained.
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