Results 101 to 110 of about 12,153 (220)

Assessing the impact of distributed energy resources on overcurrent protection in microgrids for enhanced effectiveness

open access: yesResults in Engineering
The inevitable diminutions of fossil fuel, declined energy efficiency, and sustainability considerations have sparked concerns about centralized generating facilities in traditional grids.
Abdelfattah A. Eladl   +4 more
doaj   +1 more source

An experimental model of a 2kw, 2500 volt power converter for ion thrustors using gate controlled switches in two phase-shifted parallel inverters summary report [PDF]

open access: yes
Power converter for ion thrustors using electronic gate controlled switches in two phase-shifted parallel ...
Elder, F. A., Staley, L. E.
core   +1 more source

The solid state remote power controller: Its status, use and perspective [PDF]

open access: yes
Solid state remote power controllers (RPC's) are now available to control and protect all types of loads in both ac and dc power distribution systems. RPC's possess many outstanding qualities that make them attractive for most system applications.
Billings, W. W., Sundberg, G. R.
core   +1 more source

An Optimized Scheme for Active Distribution Network Current Speed Protection Setting Considering Tie Switch Operation

open access: yesZhongguo dianli
Active distribution grid with tie switches has a complex grid structure and undergo frequent changes in operation mode, which greatly affects the correct operation of traditional current protection that relies on static grid topology and fixed operation ...
Nuo CHENG   +5 more
doaj   +1 more source

Analysis of grounding performance for different bio filler medium effect [PDF]

open access: yes, 2019
The importance of grounding system is when any fault current due to the power system problem, or lightning, can allow that dangerous current passes through the earth.
Abd Karim, Ahmad Zahir Zakwan
core  

Overview and evolution of the LeRC PMAD DC Testbed [PDF]

open access: yes
Since the beginning of the Space Station Freedom Program (SSFP), the Lewis Research Center (LeRC) has been developed electrical power system test beds to support the overall design effort.
Frye, Robert J., Soeder, James F.
core   +1 more source

The development of test beds to support the definition and evolution of the Space Station Freedom power system [PDF]

open access: yes
Since the beginning of the Space Station Freedom Program (SSFP), the Lewis Research Center (LeRC) and the Rocketdyne Division of Rockwell International have had extensive efforts underway to develop test beds to support the definition of the detailed ...
Frye, Robert J.   +2 more
core   +1 more source

Apollo experience report: Lunar module electrical power subsystem [PDF]

open access: yes
The design and development of the electrical power subsystem for the lunar module are discussed. The initial requirements, the concepts used to design the subsystem, and the testing program are explained.
Campos, A. B.
core   +1 more source

Design and operating experience on the US Department of Energy experimental Mod-0 100-kW wind turbine [PDF]

open access: yes
The experimental wind turbine was designed and fabricated to assess technology requirements and engineering problems of large wind turbines. The machine has demonstrated successful operation in all of its design modes and served as a prototype ...
Birchenough, A. G., Glasgow, J. C.
core   +1 more source

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