Bubble regulation and control ocean electric field self-powered measurement system

The invention provides a bubble regulation and control ocean electric field self-powered measurement system, which realizes deep sea in-situ underwater electric field measurement. The bubble regulation electric field modulator is used for intermittently floating bubbles and seawater, so that a measu...

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Bibliographische Detailangaben
Hauptverfasser: YE JINGCHANG, LI PING, WEN YUMEI
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention provides a bubble regulation and control ocean electric field self-powered measurement system, which realizes deep sea in-situ underwater electric field measurement. The bubble regulation electric field modulator is used for intermittently floating bubbles and seawater, so that a measured electric field is modulated into a high-frequency modulation electric field. Through a charge amplifier and differential amplification, an environment common-mode interference signal is suppressed; various broadband noise and interference signals are filtered through narrow-band filtering of the lock-in amplifier. Electric field drifting and low-frequency noise influences are reduced, and the measurement resolution is improved. Bubbles float upwards to push water flow to generate power, so that the whole system does not need additional energy supply, and the system can be constructed into an independent system and can work in deep sea for a long time without maintenance. 本发明提供了一种气泡调控海洋电场自供电测量系统,实现深海原位水下电场测量。本发明