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Article
Structural and Luminescent Properties of Mg0.25−xAl2.57O3.79N0.21:xMn2+ Green-Emitting Transparent Ceramic Phosphor
A series of spinel-type Mg0.25−xAl2.57O3.79N0.21:xMn2+ (MgAlON:xMn2+) phosphors were synthesized by the solid-state reaction route. The transparent ceramic phosphors were fabricated by pressureless sintering foll...
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Chapter and Conference Paper
Novel DC Hybrid Circuit Breaker with Self-charging Operation
With the rapid development of distributed power supply and the rapid growth of DC loads, DC distribution network has become the future development trend of power grid with its advantages of flexible control, h...
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Chapter and Conference Paper
Arc Simulations of a 252 kV Self-blast Circuit Breaker for Different Currents Considering Gas Control Valves
Gas valves are the key control components for the reuse of arc energy in high voltage self-blast circuit breaker. In this paper, the formulas of check valve and relief valve are derived considering the spring ...
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Chapter and Conference Paper
Research on the Topology of Medium Voltage DC Hybrid Current Limiter
With the rapid development of DC technology, the low resistance and strong instantaneous impact of DC fault caused great pressure to the power grid's construction and operation. The suppression and buffering o...