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Author:

张一鸣 (张一鸣.) | 张晨浩 (张晨浩.) | 原大康 (原大康.) | 张栋 (张栋.) | 高俊侠 (高俊侠.)

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incoPat zhihuiya

Abstract:

本发明针对由于器件损耗引起的磁通门激励电压衰减情况,提出了一种双全桥反馈型电压补偿系统,包括实时反馈计算和双全桥电路两部分,其中反馈实时计算根据采集的激励线圈电压作为反馈值,主控芯片计算与激励线圈电压与系统设定电压差值作为误差,通过PI算法计算下一周期每个场效应管导通时间;双全桥电路接收反馈计算的场效应管导通时间控制量,场效应管在不同阶段导通与关断控制激励线圈两端电压,将激励电压补偿至系统设定电压。本发明具有响应快、补偿准、可靠性高、无累积误差的特点,能够将磁通门激励电压快速补偿至系统设定电压,极大提高了磁通门的测量分辨率。

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Patent Info :

Type: 发明授权

Patent No.: CN202010846040.3

Filing Date: 2020-08-20

Publication Date: 2022-06-14

Pub. No.: CN111987929B

Applicants: 北京工业大学

Legal Status: 授权

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 7

Affiliated Colleges:

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