Zobrazeno 1 - 10
of 19
pro vyhledávání: '"William James Premerlani"'
Autor:
Vidhya Tekken Valapil, Szabolcs Andras Borgyos, Heber Herencia-Zapana, Michael Richard Durling, Abha Moitra, Saswata Paul, William James Premerlani, Kristen Armstrong
Publikováno v:
2021 IEEE/AIAA 40th Digital Avionics Systems Conference (DASC).
Operational Risk Assessment (ORA) is a process used to demonstrate and verify that the resultant risk of a planned operation meets certain required safety standards. Subject matter experts (SME) from different domains often use different approaches a
Publikováno v:
IEEE Transactions on Power Delivery. 23:109-123
The classical two-parameter Fourier algorithm for computing synchrophasors is appropriate when the underlying voltage and current waveforms are sinusoids with constant amplitude and phase angle and with a frequency equal to the assumed value. Synchro
Autor:
Yan Pan, Jing Dai, Chaitanya Ashok Baone, Santosh Veda, Anthony Johnson, William James Premerlani
Publikováno v:
2015 IEEE Power & Energy Society General Meeting.
Accurate load models are necessary to enable multiple power system planning and operation applications. The current day utility practice relies on model parameters that are based on old survey results/tests and often do not accurately capture the beh
Publikováno v:
Electric Machines & Power Systems. 28:915-927
Turn-to-turn fault detection is based on the principle that symmetrical (unfaulted) motors powered by symmetrical multiphase voltage sources will have no negative sequence currents flowing in the leads. A turn-to-turn fault will break that symmetry a
Publikováno v:
Electric Machines & Power Systems. 28:945-953
The technique of calculating the air gap torque of an induction motor utilizing only the terminal voltages and currents has been known for some time; however implementation of this technique in a commercial instrument that must compete in accuracy wi
Publikováno v:
IEEE Computer Applications in Power. 10:39-43
Early detection of abnormalities in electric motors helps to avoid expensive failures. Motor current signature analysis (MCSA) implemented in a computer-based motor monitor can contribute to such condition-based maintenance functions. Such a system m
Publikováno v:
IEEE Software. 11:28-39
This approach combines OMTool, an object-model editor, with the Schemer compiler. Schemer converts the object model into SQL code, which can then be used to generate relational tables. The approach frees application experts from the details of databa
Publikováno v:
2010 63rd Annual Conference for Protective Relay Engineers.
Protection Systems have a significant role in maintaining the stability and reliability of the electric power grid. Their optimal performance plays a vital role and becomes more critical when the power system is operating near its limits. Protection
Publikováno v:
IET 9th International Conference on Developments in Power Systems Protection (DPSP 2008).
Wide penetration of phasor measurement units (PMUs) can be naturally achieved by integrating PMU functions with protection and control platforms. Modern platforms provide time synchronization, sampling accuracy, communications capabilities, and proce
Publikováno v:
2007 Power Systems Conference: Advanced Metering, Protection, Control, Communication, and Distributed Resources.
Although the concept and definition of Synchrophasors dates back to 1980, the combination of 2nd generation IED platforms and power system needs has brought the technology into high-visibility in the electric power industry. As synchrophasor technolo