RINGING CHOKE CONVERTER POWER SOURCE
PURPOSE:To stabilize the operation reliably by arranging a sense transformer and isolating the primary from the secondary. CONSTITUTION:In a ringing choke converter power source, DC input voltage Vin is turned ON/OFF through a switching element Q and the voltage fed from the secondary winding n12 of...
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Sprache: | eng |
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Zusammenfassung: | PURPOSE:To stabilize the operation reliably by arranging a sense transformer and isolating the primary from the secondary. CONSTITUTION:In a ringing choke converter power source, DC input voltage Vin is turned ON/OFF through a switching element Q and the voltage fed from the secondary winding n12 of a power transformer T1 is rectified and smoothed through a diode D1 and a capacitor C1 then it is fed as a DC voltage Vout. A control circuit produces constant voltage and constant current. Furthermore, a sense transformer T2 is provided, and a control signal is transmitted from the transformer T2 through impedance elements Z21, Z22 to the switching element Q. |
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