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Topic Area: Electric Power Metrology

Displaying records 21 to 30 of 35 records.
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21. NIST Smart Grid Standards Roadmap
Topic: Electric Power Metrology
Published: 10/30/2009
Author: Allen R Hefner Jr
http://www.nist.gov/manuscript-publication-search.cfm?pub_id=907114

22. Electrical and Thermal Characterization, Modeling, and Reliability Assessment of Power Semiconductor Modules
Topic: Electric Power Metrology
Published: 10/28/2009
Author: Allen R Hefner Jr
http://www.nist.gov/manuscript-publication-search.cfm?pub_id=907113

23. Power Conditioning System Technologies for High-Megawatt Fuel Cell Plants
Topic: Electric Power Metrology
Published: 8/7/2008
Author: Allen R Hefner Jr
Abstract: High-megawatt Power Conditioning Systems (PCSs) are required to convert the low-voltage produced by fuel cell modules in central station scale plants to the very much higher voltage levels required for delivery to the grid. As part of a NIST/DOE Inte ...
http://www.nist.gov/manuscript-publication-search.cfm?pub_id=902439

24. Electro-Thermal Simulation of a 100 A, 10 kV Half-Bridge SiC MOSFET/JBS Power Module
Topic: Electric Power Metrology
Published: 6/13/2008
Authors: Tam Hoang Duong, Jose Miguel Ortiz, R. N Raju, Allen R Hefner Jr
Abstract: This paper presents the results from a parametric simulation study that was conducted to optimize the performance of 100 A, 10 kV, 20 kHz half-bridge SiC MOSFET/JBS power modules. The power modules are being developed by the DARPA WBGS-HPE Phase II p ...
http://www.nist.gov/manuscript-publication-search.cfm?pub_id=33006

25. Thermal Network Component Models for 10 kV SiC Power Module Packages
Topic: Electric Power Metrology
Published: 6/13/2008
Authors: Jose Miguel Ortiz, Madelaine Herminia Hernandez, Tam Hoang Duong, Scott G Leslie, Allen R Hefner Jr
Abstract: The DARPA WBGS-HPE program is developing 100 A, 10 kV SiC power modules to demonstrate the viability of a 2.75 MVA Solid State Power Substation that uses 10 kV, 20 kHz switching-capable devices. Thermal network component models for these modules are ...
http://www.nist.gov/manuscript-publication-search.cfm?pub_id=33007

26. High-Voltage Isolated Gate Drive Circuit for 10 kV, 100 A SiC MOSFET/JBS Power Modules
Topic: Electric Power Metrology
Published: 6/2/2008
Authors: David W. Berning, Tam Hoang Duong, Jose Miguel Ortiz, Angel Rivera, Allen R Hefner Jr
Abstract: A high-current, high-voltage-isolated gate drive circuit developed for characterization of high-voltage, high-frequency 10 kV, 100 A SiC MOSFET/JBS half-bridge power modules is presented and described. Gate driver characterization and simulation have ...
http://www.nist.gov/manuscript-publication-search.cfm?pub_id=33062

27. High Temperature, High Power Module Design for Wide Bandgap Semiconductors: Packaging Architecture and Materials Considerations
Topic: Electric Power Metrology
Published: 5/1/2008
Authors: Allen R Hefner Jr, Z. John Shen, Ryan McClure, Ali Gordon, Brian Grummel
Abstract: Wide bandgap power semiconductors such as SiC or GaN can safely operate at a junction temperature of 500°C. Such a high operating temperature range can substantially relax or completely eliminate the need for bulky and costly cooling components ...
http://www.nist.gov/manuscript-publication-search.cfm?pub_id=33018

28. Reference Values for Dynamic Calibration of PMUs
Report Number: 32806
Topic: Electric Power Metrology
Published: 1/7/2008
Authors: Gerard Nordeen Stenbakken, Thomas L Nelson, Ming Zhou, Virgilio A. Centeno
Abstract: This paper discusses measurements of the dynamic performance of electric power Phasor Measurement Units, PMUs, and their relation to the requirements of the IEEE Synchrophasor Standard C37.118-2005. In particular, it proposes a new method for monitor ...
http://www.nist.gov/manuscript-publication-search.cfm?pub_id=32806

29. Inverter Dynamic Electro-Thermal Modeling and Simulation with Experimental Verification
Topic: Electric Power Metrology
Published: 4/1/2005
Authors: John V. Reichl, Allen R Hefner Jr, Ty R. McNutt, David W. Berning
http://www.nist.gov/manuscript-publication-search.cfm?pub_id=906291

30. Six-Pack IGBT Dynamic Electro-Thermal Model; Parameter Extraction and Validation
Topic: Electric Power Metrology
Published: 2/2/2004
Authors: John V. Reichl, David W. Berning, Allen R Hefner Jr, Jih-Sheng Lai
http://www.nist.gov/manuscript-publication-search.cfm?pub_id=906352