APPARATUS AND SYSTEM OF POWER CONVERSION
First Claim
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1. A power converter comprising:
- a power source connection;
a first line from the power source connection to a first node;
a second line from the power source connection to a second node;
a diode set connected to ground, a voltage regulator, and the first and second nodes comprising;
a first diode string connected to the first node comprising;
a first diode wherein its cathode connected to the first node and its anode connected to ground; and
a second diode wherein its anode connected to the first node and its cathode connected to the voltage regulator; and
a second diode string connected to the second node, connected in parallel with the first diode string, comprising;
a third diode wherein its cathode is connected to the second node and its anode is connected to ground; and
a fourth diode wherein its anode is connected to the second node and its cathode is connected to the voltage regulator;
a power output connection connected between the voltage regulator and ground;
a first capacitor connected to the first and second lines in parallel with the diode set;
a second capacitor and a third capacitor connected between the diode set and ground in parallel with the voltage regulator; and
a fourth capacitor connected between the voltage regulator and ground in parallel with a power output connection.
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Accused Products
Abstract
A power converter for use with an area controller system to provide electrical power to electrical devices at the shelves of retail stores. The power converter converts power from the voltage, frequency, and amperage of the area controller system to the voltage, frequency, and amperage of various electrical devices.
22 Citations
12 Claims
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1. A power converter comprising:
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a power source connection; a first line from the power source connection to a first node; a second line from the power source connection to a second node; a diode set connected to ground, a voltage regulator, and the first and second nodes comprising; a first diode string connected to the first node comprising; a first diode wherein its cathode connected to the first node and its anode connected to ground; and a second diode wherein its anode connected to the first node and its cathode connected to the voltage regulator; and a second diode string connected to the second node, connected in parallel with the first diode string, comprising; a third diode wherein its cathode is connected to the second node and its anode is connected to ground; and a fourth diode wherein its anode is connected to the second node and its cathode is connected to the voltage regulator; a power output connection connected between the voltage regulator and ground; a first capacitor connected to the first and second lines in parallel with the diode set; a second capacitor and a third capacitor connected between the diode set and ground in parallel with the voltage regulator; and a fourth capacitor connected between the voltage regulator and ground in parallel with a power output connection. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. A power converter comprising:
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a power source connection; a diode set connected in parallel with a first capacitor, the diode set further connected to ground and a voltage regulator; and a power output connection connected between the voltage regulator and ground, wherein the voltage regulator is a complementary metal oxide semiconductor low dropout voltage regulator. - View Dependent Claims (10, 11)
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12. A power converter system comprising:
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a power source connection receiving alternating current voltage between 45 and 50 volts at a frequency of 50 KHz with an amperage of approximately 1 ampere; a first line from the power source connection to a first node; a second line from the power source connection to a second node; a complementary metal oxide semiconductor low dropout voltage regulator microchip; a diode set connected to ground, the microchip, and the first and second nodes comprising; a first diode string connected to the first node comprising; a first diode wherein its cathode connected to the first node and its anode connected to ground; and a second diode wherein its anode connected to the first node and its cathode connected to the microchip; and a second diode string connected to the second node, connected in parallel with the first diode string, comprising; a third diode wherein its cathode is connected to the second node and its anode is connected to ground; and a fourth diode wherein its anode is connected to the second node and its cathode is connected to the microchip; a power output connection connected between the microchip and ground; a first capacitor connected to the first and second lines in parallel with the diode set; a second capacitor and a third capacitor connected to the diode set and ground in parallel with the microchip; and a fourth capacitor connected to the microchip and ground in parallel with a power output connection.
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Specification