초록 ▼

A system and method for providing power is disclosed. A variable direct current (DC) power source provides a variable DC voltage. A configurator dynamically converts the variable DC voltage to a selected DC voltage to provide the power. A set of switches combines the solar voltage with a substantial

A system and method for providing power is disclosed. A variable direct current (DC) power source provides a variable DC voltage. A configurator dynamically converts the variable DC voltage to a selected DC voltage to provide the power. A set of switches combines the solar voltage with a substantially constant DC voltage. A control unit controls the set of switches and the configurator to provide the combined voltages at a selected voltage level.

대표청구항 ▼

1. A system for providing power, comprising: a plurality of variable direct current (DC) power sources, each of which provides a high voltage line and a low voltage line;a configurator configured to receive the high voltage line from each of the plurality of variable DC power sources and combine the

1. A system for providing power, comprising: a plurality of variable direct current (DC) power sources, each of which provides a high voltage line and a low voltage line;a configurator configured to receive the high voltage line from each of the plurality of variable DC power sources and combine the high voltage lines to obtain a composite high voltage line and to receive the low voltage line from each of the plurality of variable DC power sources and combine the low voltage lines to obtain a composite low voltage line and provide a solar voltage that is difference between the composite high voltage line and the composite low voltage line; anda plurality of measurement devices in the configurator, wherein a measurement device selected from the plurality of measurement devices measures a voltage between the high voltage line and the low voltage line for a variable DC power source selected from the plurality of variable DC power source;a controller of the configurator that receives the measurements from each of the plurality of measurement devices and flips switches of the configurator to a configuration that provides the solar voltage; anda set of switches configured to combine the solar voltage with an AC-rectified DC voltage to obtain a selected DC voltage and provide the selected DC voltage to a load to power the load. 2. The system of claim 1, wherein the variable DC power source is at least one of a solar array and a wind-powered generator. 3. The system of claim 1, further comprising a source of constant DC voltage that is at least one of a rectifier and a battery, wherein the power is provided to the load from the solar array module and the source of constant DC voltage. 4. The system of claim 1, further comprising a set of switches configured to perform one of: isolating the configurator from the plurality of variable DC power sources; isolating the configurator from the DC voltage; and combining the solar voltage and the DC voltage. 5. The system of claim 1, wherein the configurator combines the high voltage lines using one or more of parallel and series connections and combines the low voltage lines using one or more of parallel and series connections. 6. The system of claim 5, further comprising a control unit configured to select the parallel and series connections based on voltage measurements taken from the high voltage lines and the low voltage lines at the configurator. 7. The system of claim 1, further comprising a voltage regulator configured to perform one or a buck conversion and a boost conversion of the combined voltage. 8. The system of claim 7, wherein the load is at least one of a data computing center and an electronic device. 9. The system of claim 1, wherein an output of the configurator is provided as input to another configurator. 10. A system for supplying solar energy to a load, comprising: a configurator configured to combine high voltage lines received from a plurality of solar panels to obtain a composite high voltage line and to combine low voltage lines from the plurality of solar panels to obtain a composite low voltage line and provide a solar voltage that is difference between the composite high voltage line and the low voltage line;a plurality of measurement devices in the configurator, wherein a measurement device selected from the plurality of measurement devices measures a voltage between the high voltage line and the low voltage line for a variable DC power source selected from the plurality of variable DC power source;a controller of the configurator that receives the measurements from each of the plurality of measurement devices and flips switches of the configurator to a configuration that provides the solar voltage;a source of constant DC voltage;a set of switches configured to combine the solar voltage from the configurator and the constant DC voltage to obtain a selected DC voltage; anda control unit configured to control the set of switches and the configurator to provide the selected DC voltage to the load. 11. The system of claim 10, further comprising a buck/boost converter, wherein the control unit is configured to control the buck/boost converter to provide the selected DC voltage at a selected voltage level. 12. The system of claim 11, wherein the selected voltage level is a high voltage of an internal bus line of the load. 13. The system of claim 11, wherein the control unit is further configured to configure the set of switches for storage of excess power.