'Photovoltaic (pv) of the world' this is a comprehensive system to introduce the development of photovoltaic (pv) in the past, present and future the sum of the corpus, wide-ranging, can meet the needs of different readers. This paper not only includes editor Wolfgang & middot; Dr Parr, herself, in its new energy career of more than 50 years, the deep understanding of the development of photovoltaic (pv) and system summary, also include the global photovoltaic industry professionals engaged in new energy or a review of the photovoltaic difficult development,
NREL studied and analyzed the different SM and energy storage capacity. Results show that the power plant under the condition of rated capacity is higher, low SM marginal value biggest solar-thermal power station system, the main benefit from the energy storage system can avoid energy waste collected. However, for different SM, and the storage time is 6 ~ 9 hours KWH value changes smaller; Longer than 9 hours of electricity value began to reduce. Smaller SM solar-thermal power stations in favor of the load of the response to high, suitable for peak load; Larger SM solar-thermal power plant, can smooth output in a longer time, to take charge. Smaller SM solar-thermal power plant capacity value is bigger. Capacity is an important part of the solar-thermal power value. If the scheduling and predict solar energy resources reasonably, the thermal power plant can produce similar to traditional thermal capacity value.