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Inventor:

汤龙飞 (汤龙飞.) [1] (Scholars:汤龙飞) | 韩志平 (韩志平.) [2] | 许志红 (许志红.) [3] (Scholars:许志红)

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incoPat

Abstract:

本发明提供一种电磁开关高频保持噪声的自校正控制装置及方法,该装置的交直流输入电源经整流滤波电路后变为较平稳的直流电压,并施加到电磁机构驱动电路的IN+及IN‑节点;斩波控制电路驱动电源从OUT+及OUT‑节点输出,并施加到开关的电磁机构;嵌入式控制系统根据电压传感器、电流传感器、声音传感器、振动传感器的反馈信号产生PWM信号,经隔离驱动电路后对电磁机构驱动电路进行电流闭环控制。本发明检测电磁开关可靠保持时的声音及振动信号,根据声音及振动信号的大小校正电磁开关激磁频率及电流闭环PID控制参数,寻找能够使电磁开关的噪声及振动降到最低的最高激磁频率,在降低运行噪声的同时达到最好的节能控制效果。

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Patent Info :

Type: 发明授权

Patent No.: CN201810734971.7

Filing Date: 2018/7/6

Publication Date: 2020/5/8

Pub. No.: CN108962679B

公开国别: CN

Applicants: 福州大学

Legal Status: 授权

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

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Chinese Cited Count:

30 Days PV: 0

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