小学和中学物理中的变压器绕组被包装上与低电压绕组内心其他高层之一。
The primary and secondary windings in a physical transformer are wrapped one on top of the other with the low-voltage winding innermost.
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.
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.
失电残压在有些情况下是可以利用的,本文对利用失电残余电压诊断异步电机转子绕组故障进行研究。
However, RVACD can be utilized in some cases, diagnosis of rotor winding for asynchronous motor is researched by RVACD.
给出测试电感拟合的表达式,推导了绕组的磁链方程、旋转电压方程、电磁转矩方程和状态方程。
The fitting expression of the tested inductance, winding flux linkage equation, rotating voltage equation, electromagnetic torque equation and their state equations are also presented.
本文介绍了一种计算变压器绕组冲击电压分布的状态方程的建立方法。
The paper presents a computer-aided analysis method of calculating the impulse voltage distribution on the transformer windings.
产品输入,输出的电压高低是根据,联接组别,调节抽头多少,绕组容量分配以及次级单相绕组,净化电路的运用。
Product input and output voltage level is based on, join groups, adjust the number of taps, winding single-phase capacity allocation, and secondary windings, the use of purification circuit.
当CP脉冲为低频时,各相绕组平均电压和平均电流较低,电动机磁场储能较少,一定程度上克服了共振现象。
When the frequency of CP pulses is lower, average voltages and currents of windings will decrease and magnetic field energy of motor is very little so as not to produce resonance.
介绍了一种用相对漏磁法推导几种多油道圆筒式绕组的电抗电压的计算方法,并给出了计算实例。
A calculation method of deriving the reactance voltage of multi-oil ducts cylindric winding is introduced by using relative magnetic leakage method. And the calculation examples are given here.
SRD的主要控制参数有开通角、关断角、相电流和相绕组电压。
The main control parameters of SRD are opening angle, turn-off angle, phase current and phase winding voltage.
上述原理表明,通过改变直流励磁电流,可以连续地控制HSY的气隙磁通和绕组感应电压。
The above principle suggests that the gap flux and the voltage induced in armature winding of HSY can be controlled adequately and continuously by varying dc field current.
发电机的谐波组开路或短路,无三次谐波电压输出,检查绕组接头或拆换绕组。
If no triple overtone voltage, check the winding lug or replace with another winding.
基于交流阻抗和两极电压试验数据的分析,发现发电机转子绕组因存在铜渣而造成匝间短路故障的原因。
Based on the analysis of AC impedance and two poles voltage test data, the reason of turn - to - turn short circuit fault caused by having copper dregs in generator rotor winding was found.
这是由于这一事实,即较高的外加电压,更快的通过电机绕组电流的上升将是,促进应用额定在更高速度的电流。
This is due to the fact that the higher the applied voltage is, the faster the current rise through the motor windings will be, facilitating the application of rated current at higher speeds.
九域图原理是电压无功控制的成熟理论,但在处理三绕组变压器时有一定的难度。
The nine-zone graph theory is widely recognized in reactive power optimization but hard to deal with three-coil transformers.
介绍了变压器在冲击电压下的绕组波过程及绕组波过程的计算软件。
The wave process of transformer winding under impulse voltage is introduced. The software for winding wave process calculation is 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.
注:关于其他电压与频率、绕组保护以及接线盒位置的编码,请见第20页订货号。
Note: About the code of other voltage and frequency, winding protection and connection box position, please refer to Orde No. in page 20.
三维电动机各相绕组电流的独立性,使得该电机在运行状态下也可能产生泵升电压。
The independence of all windings of three dimensional motor makes it possible to produce pump voltage when running.
法具有求解变量少、计算代价小的优点,引入绕组的耦合电压项后,可用于电力变压器的计算。
The t formulation has advantages of fewer unknown variables and less computing cost. It can be used in computations of transformers when coupled voltage items of windings are introduced in the model.
本文提出了一种基于直接冲击电压对电器绕组匝间绝缘的试验方法。
A test method for insulation between coils of electrical equipment based on directly impulse voltage are presented.
时间谐波可以看作是施加在绕组上的较高频率的电压。
The time harmonics can be considered as voltages of higher frequencies applied to the windings.
计算了换流变压器阀侧绕组在极性反转试验电压下端部电场的分布情况,并对计算结果进行了分析。
The end electrical field distribution under polarity reverse test voltage of valve winding in converter transformer is calculated. The results are analyzed.
由于直驱式风力发电机转速较低,定子绕组需要有较多的匝数以输出足够高的电压,因而绕组负载电流的去磁反应较大;
More turns of winding is needed to produce enough voltage because the DPMG rotates at low speed, but the armature reaction is high at same time.
根据故障后支路的电压方程和磁链方程得出了各种绕组短路故障的等效模拟电路;
According to the basic electric circuit theory, the simulation method of various winding fault is deduced.
输出电压的特点是根据插槽潜力的星图,分析和电枢绕组的设计约束。
Characteristic of output voltage is analyzed according to the star graph of slot potential, and the design constraints of armature windings are provided.
产生感应电压的绕组称为电枢绕组。
The winding in which voltage is induced is called the armature winding.
考虑感应电机定子绕组接线的不对称情况,推导出电机端电压的约束条件。
The limit conditions for the end voltage of the induction machine are derived, according to the asymmetric condition of the machine stator winding.
考虑感应电机定子绕组接线的不对称情况,推导出电机端电压的约束条件。
The limit conditions for the end voltage of the induction machine are derived, according to the asymmetric condition of the machine stator winding.
应用推荐