Photovoltaic and thermal power generation is the most direct one difference each way of energy storage, photovoltaic power generation is made by light directly into electricity, so most of the excess power can only be conducted by the batteries to store, namely photovoltaic storage technology difficulty
photovoltaic and thermal power generation is one of the most direct difference between their respective energy storage method. Photovoltaic power generation by the light energy into electrical energy directly, so most of the remaining power only by storage batteries, this means that the photovoltaic energy storage technology is more difficult. However, solar-thermal power stored on the back side of the normal current and current inverse relationship with the mutex. In other words, the relationship between the two parts of the fault current is mutually exclusive, but they always have the identity of the current. Thus, according to their identity, can be found on the basis of the same current current fault reasons. Complementary route choice analysis when fault occurs, will reach the maximum value in the circuit voltage. Due to the positive and negative current are mutually exclusive, the same two current conductor, when fault occurs, the voltage will be increased to the maximum, when the current is not working, this value will be far greater than the value of the zero state. Because current before and after the current belong to the same current, but have a mutex relationship, when we take advantage of this special relationship, we can give it a power, enable it to continue running in the grid, then the current can be complementary effect between the two electrodes. Signal wavelet analysis to select the plan by the electric frequency signal from the current flow to the nature of the decision. As is known to all, the signal from a certain vibration frequency of a certain time. When the information in a stable state, change its efficiency. Stable signal lines to learn specific information ability is low, low ability to recognize. In addition, the signal is very difficult to learn, and easily affected by external factors. Even line fails, it can still be within a certain time and maintain the normal operation. Therefore, with the help of the stable signal, can be successfully test the failure reason.