对于它励直流电动机，励磁线圈由一个单独的电源来励磁。
In the separately excited dc machine, the field winding is excited from a separate source.
磁场的强度可以通过调整气隙或者励磁线圈的参数而得到最佳。
The intensity of the magnetic can be strengthened through adjusting the air space and excitation coil parameter.
电磁除铁器为由励磁线圈、磁体、磁极组成一开式磁路的圆盘式结构。
This electromagnetic separator adopts a disk structure composed of magnetic coil, magnetic body and magnetic pole.
交流永磁电机在定子中加入励磁线圈，构成一种可调磁场的混合励磁电机。
To fix a coil of excitation on the stator of alternating current permanent magnetic motor made up a kind of hybrid excitation motor.
设计基于PWM集成芯片tl 494的磁流变减震器励磁线圈的驱动电路。
Based on PWM integrated chip TL494, a voltage driver is designed for MR Fluid damper.
短极颈四极磁铁励磁线圈本身的磁场直接影响四极磁铁极端面附近的磁场分布。
The simulations also show that the magnetic field from the excitation windings directly influences the field distribution at the end of the quadrupole magnet if the pole neck is too short.
磁选机主要由高频振动机构、转环、励磁线圈、上下铁轭及各种矿斗、供水装置等组成。
The DLS magnetic separator is mainly composed of high frequency vibrating mechanism, ring, exiting coils, upper and lower yoke and varies ore buckets, water supplying devices.
本发明涉及的具备定子和电枢的换向器电动 机，定子具有具备主磁极和沟槽的定子铁芯、以及配置于沟槽的励磁线圈；
The commutator motor includes a stator and an armature. The stator includes a stator iron core having the main poles and slots and the field windings disposed in the slots.
应用两种形式的励磁线圈，实测了五种型号的真空灭弧室内气体压强与磁控放电离子电流的关系曲线，并对试验结果进行了理论分。
Two types of exciting coils have been used to obtain the relationship of the internal pressures and the ionic currents of magnetron discharge for 5 types of vacuum interrupter.
通过理论分析和对比，提出采用主辅线圈串联励磁的方法来改善励磁线圈的作用效果，使动铁心在较长的运动行程下始终能获得足够的操作功。
As results, a novel excitation method with main coil and auxiliary coil in series is presented so as to make the armature obtain enough energy to move all through.
同时，通过改变消弧线圈铁芯结构，解决了在零励磁情况下电感的非线性问题，减少了铁磁谐振对电网造成的危害；
The core structure of the arc suppression coil is improved to solve the nonlinearity of voltage with zero-excitation. The harm of ferro-resonance is thus reduced.
得出了线圈型样品交流损耗与峰值磁场、励磁频率，材料扭矩，基体材料，细芯直径诸量间的依赖关系。
The dependence of the ac loss of coil-type samples on the peak value of magnetic field, magnetizing frequency, pitch of materials, matrix and diameter of filament were obtained.
DSP主要完成采样、PI调节和通信等，实现偏磁式消弧线圈励磁电流的数字控制。
The DSP realizes functions of sampling, PI regulation, communication and so on to digitally control the excitation current of arc-suppression coil with magnetic bias.
KA5为跳闸报警继电器。当设备产生偏励磁、可控硅故障、过电流等故障时，KA5吸合，断路器分励线圈得电跳闸，切断主电源。
When there are bias excitation, controllable silicon failure, over current and other failures, KA5 gets absorbed and breaker loop trips by powered on so as for switching off main power supply.
装置的核心部分是调励磁式消弧线圈和微机控制系统。
The device's core is an arc suppression coil with changeable magnetizing current controlled by a microprocessor control system.
装置的核心部分是调励磁式消弧线圈和微机控制系统。
The device's core is an arc suppression coil with changeable magnetizing current controlled by a microprocessor control system.
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