| Patent application number | Description | Published |
| 20100127570 | Systems and Methods for Using a Power Converter for Transmission of Data over the Power Feed - Apparatuses and methods include a photovoltaic energy production unit to generate electricity. A local management unit is coupled between the photovoltaic energy production unit and a connection of energy production units forming a string bus. The local management unit includes a controller and switching circuitry. The controller provide a control for the switching circuitry to deliver electrical energy to the string bus. A communication transmission modulator is associated with the local management unit. The communication transmission modulator modulates the control with data to be transmitted from the local management unit over the string bus. | 05-27-2010 |
| 20100327807 | Enhanced Battery Storage and Recovery Energy Systems - Systems and methods are herein disclosed for efficiently and cost-effectively balancing the voltages across batteries and/or cells in an energy storage system. A controller monitors the battery voltages and instructs regulator circuits to balance voltages between any batteries or sets of batteries having imbalanced voltages. Regulator circuits implementing a modified Ćuk converter can be utilized. Regulator circuits can have two capacitive circuits, one inductive circuit, and two switches. Two capacitors, an inductor, and two field effect transistors can be used in each regulator circuit. | 12-30-2010 |
| 20110050190 | Systems and Methods for Enhanced Efficiency Auxiliary Power Supply Module - Provided is a power supply for use in a solar electric production system, including: a first stage having an input connected to a voltage from a photovoltaic panel and an output providing a first voltage different from the voltage from the photovoltaic panel; and a second stage connected to the output of the first stage, the second stage supplying power at a second voltage to a micro-controller, where the output of the first stage is turned on and stable for a period of time before the second stage is turned on to supply the power at the second voltage to the micro-controller. | 03-03-2011 |
| 20110079263 | Systems and Methods to Provide Enhanced Diode Bypass Paths - Systems and methods are herein disclosed for efficiently allowing current to bypass a group of solar cells having one or more malfunctioning or shaded solar cells without overwhelming a bypass diode. This can be done using a switch (e.g., a MOSFET) connected in parallel with the bypass diode. By turning the switch on and off, a majority of the bypass current can be routed through the switch, which is configured to handle larger currents than the bypass diode is designed for, leaving only a minority of the current to pass through the bypass diode. | 04-07-2011 |
| 20110260866 | Enhanced System and Method for Theft Prevention in a Solar Power Array During Nonoperative Periods - Solar panel theft protection system operable both during daytime and nighttime. Power is feed into a solar array system sufficient to operate local management units. The units monitor solar panels; in the event that a panel is disconnected, an alarm is set off. | 10-27-2011 |
| 20110304204 | Systems and Methods to Optimize Outputs of Static Inverters in Variable Energy Generation Environments - A system to collect energy from generation systems such as, for example, wind farms or solar farms with distributed energy-generation equipment. The energy is collected and transmitted to a feed-in site. At the feed-in site, static inverters alone or in combination with pulse width modulation inverters may be used to feed the energy to a power grid. In some other cases, back-to-back static inverters create a high-voltage direct current to feed a transmission line. | 12-15-2011 |
| 20110304213 | Method for Use of Static Inverters in Variable Energy Generation Environments - A method to collect energy from generation systems such as, for example, wind farms or solar farms with widely distributed energy-generation equipment. In some cases, static inverters are used to feed the energy directly into the power grid. In some other cases, back-to-back static inverters are used create a high-voltage DC transmission line to collect power from multiple generation sites into one feed-in site. | 12-15-2011 |
| 20110304215 | System for Use of Static Inverters in Variable Energy Generation Environments - A system to collect energy from generation systems such as, for example, wind farms or solar farms with widely distributed energy-generation equipment. In some cases, static inverters are used to feed the energy directly into the power grid. In some other cases, back-to-back static inverters are used create a high-voltage DC transmission line to collect power from multiple generation sites into one feed-in site. | 12-15-2011 |