Subsynchronous resonance (SSR) can bring significant negative effects on the grid system Step Drive Assembly like stability, security, and even generator shaft damage.This work presents a new method of using a doubly-fed induction machine (DFIM) based system of variable speed pumped storage plant (VSPS) to mitigate SSR in the power system with high
Although nasopharyngeal carcinoma (NPC) is common in this part Clearance/Marker and S/T/T of the world, the incidence among children is still very low worldwide.The diagnosis is sometimes delayed because of the late reporting of the symptom by the patient or parents, or difficulty in reaching the final diagnosis due to its hidden anatomical locatio
Based on cores and logging data, and gravity flow theory, the sedimentary characteristics and facies model of gravity flow deposits in the Longdong area in southwestern Ordos Basin were analyzed.Five types of Snowflake Embroidery Ornament Set gravity flow deposits are recognized: slides, slumps, sandy debris flows, muddy debris flows and turbidity