Circuit protection this paper provides a functional circuit protection circuit protection , relay circuits , electric motors , heaters , transformers , semiconductors and other applications occasions electromagnet and its role mentally fuse 电路保护器提供了电路保护功能，在继电器电路电动机加热器变压器电磁铁和半导体等应用场合中其作用远甚于熔断器。
As the computer controls the throttle valve , this method gets rid of the hand randomization , shortens the testing time , lightens the work of lab assistants and makes a progress towards the automatic test 这种加载方式通过微机控制比例电磁铁发送信号，克服了手动加载的随机干扰，缩短了实验时间，减轻了实验人员负担，向液压测试的全自动化迈出可喜的一步。
The experiment set we are researching on is composed of four sections , namely remote control through coded radio , tube close driven by a electromotor , tube disjunction pushed by a electromagnet and power supplied by a single - phase dry - type transformer 本实验装置主要由四部分构成，即密码无线遥控、电动机拖动熔管合闸、电磁铁推斥熔管分断、单相干式变压器供电。
As the rotor of the linear synchronous motor , the suspending electromagnetic irons are excited by rotor current and act with the long stator railway mutually . they have multiform functions such as suspending , advancing and generating electricity 悬浮电磁铁作为直线同步电机的次级,在绕组电流的激励下,与长定子轨道相互作用,同时具备悬浮、推进、发电等多项功能。
A new proportional solenoid with hi - directional operation was presented to deal with the uni - directional low driving performance of conventional proportional solenoid , which worked on differential control of magnetic fields produced by permanent magnet and control coils 摘要针对传统比例电磁铁仅具备单向驱动能力的不足，提出了一种耐高压具有双向驱动能力的比例电磁铁。
This paper analyzes the steady - state characteristic of the two main components of the water hydraulic proportional throttle valve including slide valve and proportional solenoid , and analyzes the whole valve ’ s steady - state characteristic also 论文分析了水压比例节流阀的两个主要组成部分? ? ? ?节流滑阀和比例电磁铁的稳态特性,并对水压比例节流阀整体的稳态特性进行了分析。
In addition , by variance analysis on the coherence of the amount of seeding transplant of both every row and gross , indicate that it is notable that the voltage affect the coherence of the amount of seeding transplant of both every row and gross 另外，经各行摆秧量一致性与总摆秧量一致性室内试验及其变异系数方差分析，表明电磁铁控制电路电压对各行摆秧量一致性与总摆秧量一致性影响显著。
