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Publication Title | United States Patent Hartzheim MULTIPLECONTROLLOOP ACCELERATION0FTURBOALTERNATOR AFTER REACHING SELF-SUSTAINING SPEED PREVIOUS T0 REACHING SYNCHRONOUS SPEED

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Search Completed | Title | United States Patent Hartzheim MULTIPLECONTROLLOOP ACCELERATION0FTURBOALTERNATOR AFTER REACHING SELF-SUSTAINING SPEED PREVIOUS T0 REACHING SYNCHRONOUS SPEED
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Text | United States Patent Hartzheim MULTIPLECONTROLLOOP ACCELERATION0FTURBOALTERNATOR AFTER REACHING SELF-SUSTAINING SPEED PREVIOUS T0 REACHING SYNCHRONOUS SPEED | 001



(12)United States Patent Hartzheim

(54) MULTIPLECONTROLLOOP ACCELERATION0FTURBOALTERNATOR AFTER REACHING SELF-SUSTAINING SPEED PREVIOUS T0 REACHING SYNCHRONOUS SPEED

(75) Inventor: AnthonyA.Hartzheim,PalmBeach, FL (US)

(73) Assignee: ElliottEnergySystems,Inc.,Stuart, FL(US)

(10)Patent N0.: US 6,834,226 B2 (45) Date of Patent: Dec. 21, 2004

(51) Int.C1.7..G06F19/00;G06G7/70 (52) US.Cl...701/100;701/101;701/110; 701/112;701/121;477/30;60/790;700/290 (58) FieldOfSearch ..701/100_103,

(*) Notice:

Subjecttoanydisclaimer,thetermofthis patent is extended or adjusted under 35 USC. 154(b)by0days.

(21) Appl.No.:10/662,141

(2) Filed: Sep.12,2003

2003/0110777 A1 * 6/2003 O’Connor ................... 60/778 * cited by examiner

Primary Examiner—Gertrude A. Jeanglaude

(74) Attorney,Agent, orFirm—Webb Ziesenheim Logsdon Orkin& Hanson,PC.

(57) ABSTRACT

A method of operating a turboalternator When the turbine engine speed is betWeen synchronous speed and self sustainingspeed.

9 Claims, 10 Drawing Sheets

Prior Publication Data US 2004/0122581 A1 Jun. 24, 2004

Related US. Application Data

(60) Provisional application No. 60/410,403, ?led on Sep. 13, 2002.

(65)

(56)

701/110, 112, 121; 477/30; 318/139, 779; 60/778, 786, 790, 39.182, 39.281; 700/290

References Cited U.S. PATENT DOCUMENTS

4,010,605 A * 3/1977 Uram ......................... 60/790 5,430,362 A * 7/1995 Carr et al. ................. 318/779 6,314,717 B1 11/2001 Teetsetal.

US006834226B2

Image | United States Patent Hartzheim MULTIPLECONTROLLOOP ACCELERATION0FTURBOALTERNATOR AFTER REACHING SELF-SUSTAINING SPEED PREVIOUS T0 REACHING SYNCHRONOUS SPEED



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