清除绕组端部污秽后,泄漏电流正常。
After cleaning the winding end, the leakage current becomes normal.
同时针对阻尼绕组提出了用多回路法计算阻尼条电流的方法,并提出一种数据传递方式实施对阻尼绕组的监测。
A multi circuit calculation method is suggested for calculation of the current of the damping winding bar and a method of data transfering is offered to monitor damping winding.
另外,用两极之间的电流表示励磁绕组磁动势,对应于各极之间磁场的大小和方向。
Also, MMF of the field winding is represented as electric currents in the gap between poles, with regard to magnitude and direction of magnetic field at respective poles.
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.
电子控制单元使电流通过初级绕组直到感知到一个从转速传感器或拾波线圈产生的触发电压脉冲。
The electronic control unit allows current to flow through the ignition coil primary winding until it senses a triggering voltage pulse from the speed sensor, or pickup coil.
点火线圈初级绕组。电流通过线圈,产生一个电磁场,用来在次级线圈中产生高电压。
Ignition coil primary winding. Current flow through the coil produces an electromagnetic field, which is used to induce a high voltage in the secondary coil.
同时针对阻尼绕组提出了用多回路法计算阻尼条电流,并提出一种数据传递方式实施对阻尼绕组的监测。
Be directed to damp winding damp bar is calculated though multi circuit method, and a way to transfer data is offence to monitor damping winding.
同时给出了其牵引绕组电压、电流等系统主要参数的计算。
The system interface parameters calculation, such as input voltage and cur-rent for traction windings is also presented.
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.
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。
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.
屏蔽绕组作为一种新颖的屏蔽方式,在大电流互感器中得到了广泛的应用。
As a novel shielding way, shielding windings have been widely used in the large current transformers.
电力自耦变压器在其输入电流均小于额定值时,其公共绕组也可能过负荷。
When electric power coupling transformer at input current is less than rated value, public winding can be also overload.
在整步和二分之一步方式下,此驱动器还可在电机静止的时候选择将电机绕组电流减小。
The driver can chooses to reduce or not reduce the motor winding's current if the driver runs in full step and half step modes.
电力自耦变压器在其输入电流均小于额定值时,其公共绕组也可能过负荷。
Whem electric power coupling transformer at input current is less than rated value, public winding can be also overloaded.
无刷直流永磁电机的电源虽是直流电,但其内部绕组中的电流仍是交流电,其旋转部分犹如同步电机的磁极转子,其结构及电磁原理与同步电机相似。
With the power being DC, the current of inner winding of the magneto is AC, and the rotating part is just similar to the magnetic rotor of synchronous dynamo.
一般电路设计对磁性材料和绕组电流相互之间的电磁相互作用研究较少,而这对逆变器快速瞬态性能有重要影响。
To the general circuit design it is no need to research the interaction of the transformer magnetic material and coil current, but it is very important to the study of transient character of inverter.
逆变器的驱动信号与转子位置信号同步从而保证在任意的速度下定子绕组电流与转子磁场同步。
The inverter drive signals are synchronized with the position sensor output signals so that synchronism between the stator winding currents and the rotor flux is ensured for any speed.
文章分析了二次绕组带有抽头的套管电流互感器(CT),其二次端子接线错误对CT变比的影响。
The paper analyses the current transformer (ct) that secondary winding possesses casing tap, and its secondary connector wiring fault's influence on the ct changing rate.
因为次级绕组通常输入高阻抗的电路,因此次级电流很小。
Since the secondary winding is normally operated into a high-impedance circuit, the secondary current is quite small.
给出了超前角和绕组电流的计算流程。
Then the flowchart to calculate the advanced angle and winding currents are given.
进而得出了不同运行方式下,初级绕组中电流分配的计算方法。
Therefore. the currents of two primary coils can be calculated in different operations.
通过实验给出了绕组电流波形和转子位移波形。
The waveforms of the winding currents and rotor displacements are acquired by experiments.
电流通过其在电机中产生主磁通的绕组称为励磁绕组。
The winding through which a current is passed to produce the primary source of flux in the machine is called the field winding.
为了实现开关磁阻电机(SRM)绕组电流或磁链的精确控制,必须提高SR M功率变换器的工作频率以提高系统的动态响应速度。
To achieve the precision control of phase current or phase flux linkage in switched reluctance motor (SRM), the higher switching frequency of converter is required to increase dynamic response speed.
最后在系统实验基础上,给出了PWM波形、驱动波形、在一定转速下的相绕组电流波形以及系统的动态特性,步卜作一了分析。
PWM waves of DSP , drive waves , the current waves of each phase in a speed and curve of speed trait are given and analyzed at the end of article.
分析了电机绕组在各种状态下检测电流与电机电磁转矩的关系,并进行了实验验证。
The relationship between detection current and electromagnetic torque was analyzed in each state and it's testified by experiment.
永磁体产生的磁场是气隙磁场的主要部分,另一部分是由辅助励磁绕组的电流来激励产生,起调节磁场的作用。
The flux due to permanent magnet is the main part of gap flux, the rest flux is produced by the winding coil, which play a part of regulation.
电流互感器二次绕组的励磁特性是决定互感器性能的重要因素,二次绕组品质的好坏直接关系到成品的质量。
The excitation characteristic of secondary winding of current transformer is the key factor to transformer performance and the quality of secondary winding directly influences that of the quality.
通过改变励磁电流的大小,得到了基波绕组和三次谐波绕组的空载特性曲线。
The first harmonic winding and harmonic winding no-load property curve are gained when field current is change.
对于连接是否恰当、相位之间阻抗是否平衡和线圈绕组里的紧急短促小电流,也进行全面的检测。
This test checks for proper connection, impedance balance between the phases and minor or impending short circuits in the windings.
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