A power control method comprises: obtaining voltage information of each input circuit; generating a first control signal based on the voltage information and a bus voltage value; converting a voltage of each input circuit into a bus voltage based on the first control signal; obtaining load information; generating a second control signal based on the load information and the bus voltage value; converting the bus voltage into a load voltage based on the second control signal; and outputting the load voltage.

The Solar Panel and Kinetic Energy Charging Phone Case will charge a phone or tablet through solar panels on the back of the case or through movement. The solar panel on the back of the case provides a charge for the phone or attached electronic device. The electronic device connected to the Solar Panel and Kinetic Energy Charging Phone Case can also be charged through kinetic energy, which is monitored by the phone's accelerometer. The case-charging attachment to the phone connects to all phone charging ports, such as through USB-C, Micro-USB, and Lightning. Attached to the case are two folding bars, which can be used to hold the phone up on a flat surface, such as a table. The case itself is also waterproof and available in different colors and materials.

A dispatchable power supply is disclosed, more particularly an off-grid power supply, more particularly an off-grid electric vehicle charge station, more particularly to an off-grid renewable energy powered electric vehicle charge station.

A power generation system includes an extraction device configured to extract moisture from an ambient air surrounding the system, a first tank configured to store the moisture, an electrolyzer configured to receive the moisture and produce hydrogen by performing a chemical process, a second tank configured to store the hydrogen produced by the electrolyzer, a generator system configured to generate electrical power from the hydrogen, and a controller configured to control operation of the extraction device and the electrolyzer.

A power supply system comprises an alternating-current sweep unit that outputs alternating-current power from a U-phase battery string, a V-phase battery string, and a W-phase battery string that are Y-connected, a first power supply circuit that converts output of a direct-current sweep unit to alternating-current power using an inverter and outputs the alternating-current power, the direct-current sweep unit including a first battery string; and a control device. An energy density of a battery included in the U-phase battery string, the V-phase battery string, and the W-phase battery string is higher than an energy density of a battery included in the first battery string.

Harmonics of a power output of a power plant at a point of common coupling between the power plant and a utility grid, wherein the power plant comprises a plurality of energy production units. The method comprises determining an electrical characteristic at the point of common coupling; determining the electrical characteristic at an output terminal of each of the energy production units and dispatching a control signal to at least one of the energy production units to control the electrical characteristic at an output terminal of the respective energy production units. The control signal is based on the measurement of the electrical characteristic at the point of common coupling and arranged for damping the harmonic of the power output of the power plant at the point of common coupling, wherein the control signal is determined on the basis of a predetermined prioritizing sequence of said electrical characteristic.

System, method, and interface for visualized resource allocation and algorithms for the reallocation of resources to achieve a goal. The system analyses an initial state of resource allocation, a cost function for undesirable resources, and a set of potential incremental improvements, each with an associated cost, and determines a step-wise path of applying the incremental improvements to achieve an ultimate resource-allocation goal in an economically feasible way. Simultaneously, a user interface depicts the state of the allocation at the beginning, at the end, and along the path, allowing an intuitive understanding of how the goal will be achieved.

There is provided a method of determining and utilizing predicted available power resources from one or more renewable power sources for one or more industrial gas plants comprising one or more storage resources. The method is executed by at least one hardware processor and comprises: obtaining historical time-dependent environmental data associated with the one or more renewable power sources; obtaining historical time-dependent operational characteristic data associated with the one or more renewable power sources; training a machine learning model based on the historical time-dependent environmental data and the historical time-dependent operational characteristic data; executing the trained machine learning model to predict available power resources for the one or more industrial gas plants for a pre-determined future time period; and controlling the one or more industrial gas plants in response to the predicted available power resources for the pre-determined future time period.

Disclosed is a hybrid power cube having at least one inverter and an analyzer which are connected to at least one solar energy source or other alternative energy sources, at least one generator, at least one mains energy and a battery, receives the electrical energy from the solar energy source and/or other alternative energy sources, generator, mains energy and battery according to the determined conditions, transmits the continuous and uninterrupted energy to the energy consumption center and contains the necessary energy optimization software.

Various disclosed embodiments include illustrative controller units, systems, vehicles, and methods. In an illustrative embodiment, a control unit includes a communication device, a processor, and non-transitory computer-readable media configured to store computer-executable instructions. The instructions cause the processor to receive a signal indicating connection of a battery to a direct current bus, determine availability of electrical power from a first non-grid source, and instruct charging the battery with the electrical power from the first non-grid source responsive to determining that the electrical power from the first non-grid source is available.