Energy storage system and method to improve battery performance based on battery connections

Abstract

A battery system and method may be shown and described. Two or more batteries may be connected in an identical configuration to an output device. The batteries may be controlled by a control unit or logic chip which may be configured to operate in two phases. In the first phase, the two or more batteries may be connected in series. In the second phase, the two or more batteries may be connected in parallel. Switches may be connected to the positive and negative terminals of the batteries to switch the configuration from series to parallel, and vice-versa. A control unit may switch between the two phases at any desirable frequency to produce a desired output voltage and amperage. The switching speed between the two phases may be any number of rotations per second.

1 . A system comprising:
 a first energy storage unit with a first positive terminal and a first negative terminal;   a second energy storage unit with a second positive terminal and a second negative terminal;   a series configuration output;   a parallel configuration output;   a control unit configured to regulate a cycle comprising a first phase and a second phase, wherein during the first phase,   the first negative terminal is connected to the second positive terminal while the first positive terminal and the second negative terminal are connected to the series configuration output, such that the first energy storage unit, the second energy storage unit, and the series configuration output are connected in series,   wherein during the second phase,
 the first positive terminal is connected to the second positive terminal while the first negative terminal is connected to the second negative terminal, both positive terminals are connected to the parallel configuration output, and both negative terminals are connected to the parallel configuration output, such that the first energy storage unit, the second energy storage unit, and the parallel configuration output are connected in parallel; 
   
       wherein, the series configuration output comprises a load and the parallel configuration output comprises an energy source; and 
       a charge intake during the first phase surpasses a charge discharge during the second phase. 
     
     
         2 . The system of  claim 1 , wherein the control unit is one of a programmable mechanical, electronic, PCB or integrated circuit chip. 
     
     
         3 . The system of  claim 1 , wherein the first energy storage unit and the second energy storage unit each comprise a plurality of batteries. 
     
     
         4 . The system of  claim 1 , wherein the duration of the first phase is equal to the duration of the second phase. 
     
     
         5 . The system of  claim 1 , wherein the first energy storage unit and the second energy storage unit are capacitors. 
     
     
         6 . The system of  claim 1 , further comprising:
 a rechargeable power source, wherein, during the second phase, the control unit is further configured to connect the positive terminals of the energy storage units to a positive terminal on the rechargeable power source and the negative terminals of the energy storage units to a negative terminal on the rechargeable power source.   
     
     
         7 . The system of  claim 1 , wherein the energy storage units are configured to be initially in a fully charged state. 
     
     
         8 . The system of  claim 1 , wherein the control unit is configured to operate more than one cycle per second. 
     
     
         9 . The system of  claim 1 , further comprising one or more mechanisms to prevent overcharging when the first energy storage unit and second energy storage unit reaches a first threshold charge; and
 one or more mechanisms to prevent over discharging when the first energy storage unit and second energy storage unit reaches a second threshold charge.   
     
     
         10 . A circuit comprising:
 a first energy storage unit with a first positive terminal and a first negative terminal;   a second energy storage unit with a second positive terminal and a second negative terminal;   a series configuration output;   a parallel configuration output;   an output terminal;   a control unit that is configured to control a plurality of switches to regulate a cycle comprising a first phase and a second phase,   wherein during the first phase,
 the first negative terminal is connected to the second positive terminal while the first positive terminal and the second negative terminal are connected to the output terminal, such that the first energy storage unit, the second energy storage unit, and the output terminal are connected in a series, 
   wherein during the second phase,
 the first positive terminal is connected to the second positive terminal while the first negative terminal is connected to the second negative terminal, both positive terminals are connected to the output terminal, and both negative terminals are connected to the output terminal, such that the first energy storage unit, the second energy storage unit, and the output terminal are connected in parallel; 
   
       wherein, the series configuration output comprises a load and the parallel configuration output comprises an energy source; and 
       a charge intake during the first phase surpasses a charge discharge during the second phase. 
     
     
         11 . The circuit of  claim 10 , wherein the output terminal further comprises a switch that is configured to switch between two or more output devices every phase. 
     
     
         12 . The circuit of  claim 10 , wherein the control unit is further configured to alter the relative durations to produce a specific output voltage and a specific output current. 
     
     
         13 . The circuit of  claim 10 , wherein each switch of the plurality of switches is a transistor. 
     
     
         14 . A system comprising:
 a first energy storage unit with a first positive terminal and a first negative terminal;   a second energy storage unit with a second positive terminal and a second negative terminal;   a series configuration output;   a parallel configuration output;   a control unit configured to regulate a cycle comprising a first phase and a second phase, wherein during the first phase,   the first negative terminal is connected to the second positive terminal while the first positive terminal and the second negative terminal are connected to the series configuration output, such that the first energy storage unit, the second energy storage unit, and the series configuration output are connected in series,   wherein during the second phase,
 the first positive terminal is connected to the second positive terminal while the first negative terminal is connected to the second negative terminal, both positive terminals are connected to the parallel configuration output, and both negative terminals are connected to the parallel configuration output, such that the first energy storage unit, the second energy storage unit, and the parallel configuration output are connected in parallel; 
   wherein, the series configuration output comprises a load and the parallel configuration output comprises an energy source; and   the energy source is adjusted to balance the charge during the first phase with the load during the second phase so that the first energy storage unit and second energy storage unit maintain a constant charge level.