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Article
Evidence of sulfur isotope about the sedimentary environment of new type of polyhalite potassium ore in the northeast Sichuan Basin
The δ34S curve of sulfate from Members V–IV of the Jialingjiang Formation of the Sichuan Basin in the Early Triassic (T1j4−5) is highly consistent with global marine sulfate, and their trends are also similar, sh...
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Article
Open AccessCharacteristics and origin of a new type of polyhalite potassium ore in the Lower Triassic Jialingjiang Formation, Puguang area, northeastern Sichuan Basin, SW China
A new type of polyhalite potassium ore (NTPPO) was found in the Lower Triassic Jialingjiang Formation, NE Sichuan Basin, SW China. It is water soluble, therefore can be exploited using the water-solution metho...
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Chapter and Conference Paper
Synthesized Dynamic Modeling and Stability Analysis of Novel HVDC System
At the present time, many projects large offshore wind power fields connecting to the grid adopt the novel HVDC technology. Voltage source converter structure and PWM modulation technology are used in the syst...
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Chapter and Conference Paper
Control Algorithm Research on Seamless Transfer for PV System During Intentional Islanding
As one kind of renewable energy sources, photovoltaic is gaining more importance and popularity in the recent years. Photovoltaic power system can operate in parallel to the grid or in island. Traditionally, D...
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Chapter and Conference Paper
The Grid-Connected PV Inverter Control Basing the Exponential Sliding Mode
In order to improve the dynamic performance of the grid-connected PV inverter control system, reduce the hardware and software cost of inverter control design, in view of grid-connected inverter non-linear mat...
