Invention Grant
- Patent Title: Systems and methods involving operating variable speed generators
- Patent Title (中): 涉及运转变速发电机的系统和方法
-
Application No.: US12098071Application Date: 2008-04-04
-
Publication No.: US07671570B2Publication Date: 2010-03-02
- Inventor: Einar Vaughn Larsen
- Applicant: Einar Vaughn Larsen
- Applicant Address: US NY Schenectady
- Assignee: General Electric Company
- Current Assignee: General Electric Company
- Current Assignee Address: US NY Schenectady
- Agency: Cantor Colburn LLP
- Main IPC: H02P11/00
- IPC: H02P11/00 ; H02P9/00

Abstract:
A method for operating an asynchronous generator comprising receiving an indication that a power grid frequency is reduced. Responsive to the receiving the indication, reducing a speed of the asynchronous generator from a first speed to a second speed for a first time period, wherein the reduction of the speed of the asynchronous generator results in a momentary increase in a total power output of the asynchronous generator. Increasing the speed of the asynchronous generator from the second speed to a third speed responsive to the end of the first time period.
Public/Granted literature
- US20090250943A1 SYSTEMS AND METHODS INVOLVING OPERATING VARIABLE SPEED GENERATORS Public/Granted day:2009-10-08
Information query