ELECTRIC VEHICLE CHARGER
First Claim
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1. An electric vehicle charger comprising:
- a DC/DC converter, the DC/DC converter comprising;
an inverter module;
a transformer module connected to the inverter module; and
a converter module connected to the transformer module; and
control circuits, the control circuits comprising;
a multi-loop feedback control system connected to the converter module; and
gate driving circuits connected to the multi-loop feedback control system and the inverter module;
wherein;
the inverter module comprises an IGBT bridge;
the transformer module comprises a transformer; and
the converter module comprises a diode rectifier bridge.
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Abstract
An electric vehicle charger includes a DC/DC converter and control circuits. The DC/DC converter includes an inverter module; a transformer module connected to the inverter module; and a converter module connected to the transformer module. The control circuits includes a multi-loop feedback control system connected to the converter module; and gate driving circuits connected to the multi-loop feedback control system and the inverter module. The inverter module includes an IGBT bridge. The transformer module includes a transformer. The converter module includes a diode rectifier bridge.
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Citations
20 Claims
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1. An electric vehicle charger comprising:
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a DC/DC converter, the DC/DC converter comprising; an inverter module; a transformer module connected to the inverter module; and a converter module connected to the transformer module; and control circuits, the control circuits comprising; a multi-loop feedback control system connected to the converter module; and gate driving circuits connected to the multi-loop feedback control system and the inverter module;
wherein;the inverter module comprises an IGBT bridge; the transformer module comprises a transformer; and the converter module comprises a diode rectifier bridge. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13)
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14. An electric vehicle charger comprising:
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at least one DC/DC converter, each DC/DC converter comprising; an inverter module; a transformer module connected to the inverter module; and a converter module connected to the transformer module; and control circuits, the control circuits comprising; a multi-loop feedback control system connected to the converter module; and gate driving circuits connected to the multi-loop feedback control system and the inverter module;
wherein;the inverter module comprises an IGBT bridge; the transformer module comprises a transformer; the converter module comprises a diode rectifier bridge; and the multi-loop feedback control system is configured to control an output current and an output voltage of the at least one DC/DC converter through the gate driving circuits by phase shift control. - View Dependent Claims (15, 16)
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17. An electric vehicle charger comprising:
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a plurality of DC/DC converters, each DC/DC converter comprising; an inverter module; a transformer module connected to the inverter module; and a converter module connected to the transformer module; and control circuits connected to the DC/DC converters and configured to control an output current and an output voltage of the DC/DC converters;
wherein;for each DC/DC converter, the inverter module comprises an IGBT bridge; the transformer module comprises a transformer; and the converter module comprises a diode rectifier bridge. - View Dependent Claims (18, 19, 20)
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Specification