According to the invention, the direct voltage is produced by means of a four-quadrant d.c. power supply.
The inverters generate an alternating voltage out of a direct voltage.
Said voltage converter is designed to generate a direct voltage smaller than an input voltage on the inlet for the direct voltage network and the direct voltage is emitted on the outlet side.
The invention concerns a direct voltage converter.
controlled ideal no-load direct voltage
The device comprises a DC voltage source, a DC voltage-to-pulsed voltage converter, a pulsed voltage-to-DC voltage converter, and a DC stabilizer.
The DC voltage sensor senses a voltage value of a DC power voltage supplied to the inverter circuit.
A multilevel converter for performing a DC to AC or an AC to DC voltage conversion as provided.
Apparatus for measurement of a DC voltage of a DC voltage source.
A voltage converter converts a relatively high DC supply voltage, developed across a pair of high- voltage supply terminals, to a relatively lower DC voltage.
A direct current voltage detecting circuit (13) detects the main direct current voltage (Vdc1) and the sub-direct current voltage (Vdc2).
A voltage regulator is switchable between a lower regulated DC output voltage and a higher regulated DC output voltage.
In one embodiment, the input voltage is a DC voltage generated by an AC-to-DC voltage converter circuit configured to convert an AC supply voltage to the DC voltage.
The first regulator augments the unregulated positive DC voltage component with the controlled positive DC voltage component to create a positive DC voltage.
The method includes rectifying a mains voltage to produce a dc voltage and placing the dc voltage on a bus.
nominal d.c.spark-over voltage of a protector
constant voltage/constant current power supply
The inverter has a converter portion transforming AC voltage into DC voltage, and an inverter portion transforming the DC voltage transformed by the converter portion into AC voltage.
The auxiliary charging voltage is lower than the first DC voltage.
The high voltage multiplier ignites the lamp using direct current (DC) voltage.
The dual switching frequency hybrid power converter also enables a DC to DC voltage conversion as well as an AC to AC voltage conversion.
Provided is a conversion apparatus that is capable of converting a direct current voltage to an alternating current voltage and converting an alternating current voltage to a direct current voltage without breaking a capacitor.
The DC-DC converter (704) is designed to charge the DC voltage intermediate circuit (706) between two successive voltage stages with at least one voltage intermediate stage.
The DC-to-AC converting circuit receives the low DC voltage signal to convert into a chopped DC voltage signal.
A synchronous dc-dc converter converts an input dc voltage to an output dc voltage.
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