With the development of the ratio system , the proportional amplifier develops constantly as the control equipment 而作为比例电磁铁的电控设备，比例放大器一直是随着比例系统的发展而发展的。
Thirdly , the proportional electromagnetism of the change over valve is introduced in terms of principle , type of action and characteristics 然后介绍了电空转换阀核心技术比例电磁铁的原理、作用方式、特点等。
Finally , the parameters of electromagnet are confirmed , and the design results of two principium whole projects are compared 最后，对电磁铁参数逐一确定，并对两种初步方案双激磁结构与单激磁结构的设计结果进行比较分析。
Finally , the three - dimensional finite - cell analysis of double inspirit magnetism structure intensity is discussed , and structure is optimized and amended 最后，对电磁铁支架机构进行三维有限元分析，并对其机构进行优化与修改。
The new proportional solenoid eliminates the zero dead - zone , and has advantages of high level of linearity , low hysteresis and low energy consumption 该双向比例电磁铁能够有效消除零位死区，并具有良好的线性度、较小的滞环和较低的功耗。
In this paper , the operation principle of electric proportional variable - volume pump is introduced , and the property of proportional electromagnetic valve is discussed also 摘要介绍了电控比例变量泵的基本原理，讨论了比例电磁铁的特性。
Both self - cleaning electro - magnets and self - cleaning permanent magnets can be installed in eigher in - line or cross - belt configurations 无论自行清理电磁铁和自行清理永久磁铁两种方式，均可与皮带输送方位上采取“呈一直线”或与之“交错”布置。
Seeking chinaese area agent of overseas brand solenoid , electromagnetic valve , electromagnetic pumps . please contact us if any suppliers have intention cooperate with us 寻求国外品牌电磁铁电磁阀电磁泵中国区代理,请有合作诚意的厂家供应商联系我们
Dcw proportional amplifier introduced in this paper is used in the double ways control system . it can control tow electromagnetic iron at the same time 本论文所介绍的dc - w型双向电液比例控制器是用于双通道控制型比例阀中，可控制两个比例电磁铁。
When the velocity is changed , in order to change the amount of seeding transplant , single - chip microcomputer adjusts the frequency of electromagnet 当行走速度发生改变时，单片机改变方波的频率，经驱动电路改变电磁铁的吸合频率(激振频率) ，以达到调节摆秧量的目的。
