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William J Premerlani

from Glenville, NY
Age ~75

William Premerlani Phones & Addresses

  • 107 Oakwood Dr, Schenectady, NY 12302 (518) 222-7972
  • 133 Woodhaven Dr, Scotia, NY 12302 (518) 399-2861
  • Glenville, NY
  • Housatonic, MA
  • Lansdowne, PA
  • 133 Woodhaven Dr, Schenectady, NY 12302 (518) 222-7972

Work

Position: Clerical/White Collar

Interests

career opportunities, consulting offers,...

Industries

Electrical/Electronic Manufacturing

Resumes

Resumes

William Premerlani Photo 1

William Premerlani

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Location:
Albany, New York Area
Industry:
Electrical/Electronic Manufacturing
Experience:
GE Global Research (Electrical/Electronic Manufacturing industry): inventor,  (1975-2009) GE (Electrical/Electronic Manufacturing industry): inventor,  (1975-2009) 

Publications

Isbn (Books And Publications)

Object-Oriented Modeling and Design for Database Applications

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Author

William Premerlani

ISBN #

0131238299

Object-Oriented Modeling and Design

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Author

William Premerlani

ISBN #

0136298419

Object-Oriented Modeling and Design: Solutions Manual

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Author

William Premerlani

ISBN #

0136298583

Us Patents

System And Method For Sensorless Rotor Tracking Of Induction Machines

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US Patent:
6388420, May 14, 2002
Filed:
Nov 3, 2000
Appl. No.:
09/704593
Inventors:
Patrick Lee Jansen - Alplaus NY
William James Premerlani - Scotia NY
Luis Jose Garces Rivera - Schenectady NY
Assignee:
General Electric Company - Schenectady NY
International Classification:
H02P 762
US Classification:
318799, 318801, 318809
Abstract:
A drive system comprises a rotor position and velocity tracker adapted to decouple fundamental frequency effects of a zero sequence signal of an induction machine from the zero sequence signal and to use a resulting error signal to estimate a position and a velocity of a rotor of the induction machine.

Digital Current Differential System

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US Patent:
6456947, Sep 24, 2002
Filed:
Oct 30, 2000
Appl. No.:
09/698549
Inventors:
Mark Gerard Adamiak - Paoli PA
George Edmund Alexander - Wallingford PA
William James Premerlani - Scotia NY
Emilie Thorbjorg Saulnier - Rexford NY
Birsen Yazici - Clifton Park NY
Assignee:
General Electric Company - Schenectady NY
International Classification:
G01R 3100
US Classification:
702 59, 371799
Abstract:
A method of detecting faults on a power transmission line system includes simultaneously measuring phase current samples at each phase of each transmission terminal; calculating real and imaginary phaselets comprising partial sums of the phase current samples; for each phaselet, calculating a respective partial sum of squares of each phase current sample; calculating the sums of the real and imaginary phaselets over a variable size sliding sample window; calculating real and imaginary phasor components from the phaselets and a sum of the partial sums of the squares over the sample window; using the sums of the real and imaginary phaselets, the real and imaginary phasor components, and the sum of the partial sums of the squares to calculate a sum of squares of errors between the phase current samples and a fitted sine wave representative of the real and imaginary phasor components; using the sum of squares of errors to calculate a variance matrix defining an elliptical uncertainty region; determining whether a disturbance has occurred, and, if so, re-initializing the sample window; and determining whether a sum of current phasors from each terminal for a respective phase falls outside of the elliptical uncertainty region for the respective phase.

Methods And Apparatus For Current Transmission Through A Circuit Breaker

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US Patent:
6483065, Nov 19, 2002
Filed:
Oct 9, 2001
Appl. No.:
09/682708
Inventors:
Aniruddha Dattatraya Gadre - Niskayuna NY
Jeffrey Dyson Lord - Burlington IA
Liangfeng Xu - West Chester OH
John Gardner Toney - Burlington IA
William James Premerlani - Scotia NY
Bharat S. Bagepalli - Niskayuna NY
Assignee:
General Electric Company - Niskayuna NY
International Classification:
H01H 3366
US Classification:
218118, 218120, 218124, 218154
Abstract:
Methods and apparatus for facilitating current transmission through a circuit breaker are described. In an exemplary embodiment of the apparatus, a coupler that includes a copper conductive ring having an inner annular wall is provided. The coupler is electrically coupled to the line terminal. A bore extends through the ring, and the bore is sized so that the shaft can extend therethrough. A plurality of copper bristles extend radially inward from the ring inner annular wall, and the bristles are in electrical contact with the conductive ring. The bristles also are in electrical contact with shaft when shaft extends through ring bore. At least some bristles extend sufficiently radially inward from the ring inner wall so that free ends of at least some bristles are in electrical contact with the shaft when the shaft extends through the bore.

Method And System For Consolidating Phase Current Samples

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US Patent:
6571182, May 27, 2003
Filed:
Feb 5, 2001
Appl. No.:
09/776483
Inventors:
Mark Gerard Adamiak - Paoli PA
William James Premerlani - Scotia NY
Assignee:
General Electric Company - Niskayuna NY
International Classification:
G06F 1134
US Classification:
702 64, 702 59, 702 60, 714799
Abstract:
A method of detecting faults on a power transmission line system includes simultaneously measuring phase current samples at each phase of each transmission terminal; calculating real and imaginary phaselets comprising partial sums of the phase current samples; for each phaselet, calculating a respective partial sum of squares of each phase current sample; calculating the sums of the real and imaginary phaselets over a variable size sliding sample window; calculating real and imaginary phasor components from the phaselets and a sum of the partial sums of the squares over the sample window; using the sums of the real and imaginary phaselets, the real and imaginary phasor components, and the sum of the partial sums of the squares to calculate a sum of squares of errors between the phase current samples and a fitted sine wave representative of the real and imaginary phasor components; using the sum of squares of errors to calculate a variance matrix defining an elliptical uncertainty region; determining whether a disturbance has occurred, and, if so, re-initializing the sample window; and determining whether a sum of current phasors from each terminal for a respective phase falls outside of the elliptical uncertainty region for the respective phase.

Method And System For Real-Time Prediction Of Zero Crossings Of Fault Currents

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US Patent:
6597999, Jul 22, 2003
Filed:
Dec 20, 1999
Appl. No.:
09/467139
Inventors:
Gautam Sinha - Albany NY
William James Premerlani - Scotia NY
Vlatko Vlatkovic - Schenectady NY
Assignee:
General Electric Company - Niskayuna NY
International Classification:
G01R 1900
US Classification:
702 64, 702 58, 702 59, 361 932
Abstract:
A method for predicting zero crossings of fault currents in a multi-phase power system includes sensing a fault current in each respective phase, estimating parameters of a model of each respective fault current, and independently using the estimated parameters for each respective fault current to predict a zero crossing of the respective fault current.

Fault Current Limiter

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US Patent:
6873236, Mar 29, 2005
Filed:
Oct 24, 2001
Appl. No.:
09/682852
Inventors:
Manoj Ramprasad Shah - Latham NY, US
William James Premerlani - Latham NY, US
Patricia Chapman Irwin - Altamont NY, US
Guanzhong Gao - Schenectady NY, US
Nancy Ellen Frost - Ballston Lake NY, US
Karen Broadwell Lausier - Terryville CT, US
Assignee:
General Electric Company - Niskayuna NY
International Classification:
H01F027/10
US Classification:
336 58, 336 57, 336206, 336213
Abstract:
A fault current limiter (FCL) comprises: an air core flat clock spiral inductor comprising wound electrically conductive material and insulated turns; and two terminations configured for attaching the spiral inductor in series with a power carrying conductor.

Method And Apparatus For Optimized Centralized Critical Control Architecture For Switchgear And Power Equipment

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US Patent:
6892115, May 10, 2005
Filed:
Feb 25, 2003
Appl. No.:
10/373676
Inventors:
Ertugrul Berkcan - Clifton Park NY, US
Daniel White Sexton - Niskayuna NY, US
Scott Charles Evans - Burnt Hills NY, US
Marc Robert Pearlman - Clifton Park NY, US
Emad Andarawis Andarawis - Ballston Lake NY, US
Charles Scott Sealing - Clifton Park NY, US
William James Premerlani - Scotia NY, US
Changting Wang - Schenectady NY, US
Terry Michael Topka - Scotia NY, US
Assignee:
General Electric Company - Schenectady NY
International Classification:
G05D011/00
G05D017/00
G05D003/12
G05D005/00
G05D009/00
US Classification:
700286, 700 22, 700291, 700292, 700295, 361 3, 361 72, 361 60, 340 31, 340 34, 34082569, 307 38, 307 39
Abstract:
A method of monitoring and controlling a power distribution system is provided. The power distribution system includes a plurality of circuit breakers, a plurality of node electronic units, and wherein each associated circuit breaker is electrically coupled with each respective node electronic unit. The system also includes at least one digital network, and at least one central control processing unit (CCPU) wherein each CCPU includes a first power system global information set, and each CCPU is communicatively coupled to the plurality of node electronic units. The method includes transmitting at least one digital message from each node electronic unit to each CCPU over a respective network, determining an operational state of the power distribution system from the digital message, and transmitting at least one multicast message from each CCPU to each node electronic unit such that the circuit breakers are operable from each CCPU.

Method And System For Conditionally Triggered System Data Capture

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US Patent:
6892145, May 10, 2005
Filed:
Feb 25, 2003
Appl. No.:
10/373678
Inventors:
Terry Michael Topka - Scotia NY, US
Daniel Lawrence Morrill - Clifton Park NY, US
Marc Robert Pearlman - Clifton Park NY, US
Stephen Eric Zingelewicz - Niskayuna NY, US
Ertugrul Berkcan - Clifton Park NY, US
William James Premerlani - Scotia NY, US
Assignee:
General Electric Company - Schenectady NY
International Classification:
G01R031/36
US Classification:
702 62, 702 57, 702 60, 702 61, 700286
Abstract:
A method and apparatus for collecting power distribution system data is provided. The method includes communicatively coupling a plurality of node electronic units to a digital network, communicatively coupling at least one central control processing unit (CCPU) to the digital network, executing a data capture software module running on the at least one CCPU wherein the module includes a data capture buffer and a secondary buffer, and activating the data capture module in response to a triggering event. The apparatus includes a plurality of node electronic units, at least one central control processing unit (CCPU), and a data capture software module running on the at least one CCPU wherein the module includes a data capture buffer and a secondary buffer wherein the module is configured to collect data in the data capture buffer and the secondary buffer, and the module is configured to activate in response to a triggering event.
William J Premerlani from Glenville, NY, age ~75 Get Report