Ox horn capacitor charging current detection circuit

The utility model relates to an ox horn capacitor charging current detection circuit comprising an ox horn capacitor C1 to be tested, one end of the ox horn capacitor C1 to be tested is connected withthe anode of a second diode D2, and the other end is connected with the cathode of a third diode D3....

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: ZHU XINGPING, XIE DAOFA
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The utility model relates to an ox horn capacitor charging current detection circuit comprising an ox horn capacitor C1 to be tested, one end of the ox horn capacitor C1 to be tested is connected withthe anode of a second diode D2, and the other end is connected with the cathode of a third diode D3. The first diode D1 and the first resistor R1 which are connected in series are connected in parallel to two ends of the second diode D2; the positive electrode of the first diode D1 is connected with the first resistor R1, the sampling resistor R2 and the fourth diode D4 which are connected in series are connected to the two ends of the third diode D3 in parallel, the positive electrode of the fourth diode D4 is connected with the sampling resistor R2, and the current detection circuit is connected to the two ends of the sampling resistor R2 in parallel. 本实用新型涉及一种牛角电容充电电流检测电路,包括待测试牛角电容C1,待测试牛角电容C1一端连接第二二极管D2的正极,其另一端连接第三二极管D3的负极。串联的第一二极管D1和第一电阻R1并联在第二二极管D2两端,第一二极管D1的正极连接第一电阻R1,串联的采样电阻R2和第四二极管D4并联在第三二极管D3两端,第四二极管D4的