Large value capacitor charge and discharge voltage's control circuit

The utility model discloses a large value capacitor charge and discharge voltage's control circuit, its characterized in that: at least, include: three -section voltage -stabilizing integrated circuit IC chip components and parts, full -bridge rectifier circuit, a voltage comparater, the 2nd vo...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: YANG HONGDA, JIANG LEIYING, CHEN XINGLIAO
Format: Patent
Sprache:chi ; eng
Schlagworte:
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Beschreibung
Zusammenfassung:The utility model discloses a large value capacitor charge and discharge voltage's control circuit, its characterized in that: at least, include: three -section voltage -stabilizing integrated circuit IC chip components and parts, full -bridge rectifier circuit, a voltage comparater, the 2nd voltage comparater, an optical coupler, the 2nd optical coupler, the 3rd optical coupler and fourth optical coupler, the input terminal and the power electricity of three -section voltage -stabilizing integrated circuit IC chip components and parts are connected, the output terminal of three -section voltage -stabilizing integrated circuit IC chip components and parts is the 12V direct current, the output terminal of three -section voltage -stabilizing integrated circuit IC chip components and parts passes through the capacity ground, full -bridge rectifier circuit is connected with voltage input terminal electricity. The utility model discloses a height through voltage comparater output voltage to output voltage upper li