Invention Grant
- Patent Title: Variable speed drive system
- Patent Title (中): 变速驱动系统
-
Application No.: US13583821Application Date: 2011-03-11
-
Publication No.: US09054625B2Publication Date: 2015-06-09
- Inventor: James H. Spreen , Jonathan D. Northup
- Applicant: James H. Spreen , Jonathan D. Northup
- Applicant Address: US IN Fort Wayne
- Assignee: Franklin Electric Co., Inc.
- Current Assignee: Franklin Electric Co., Inc.
- Current Assignee Address: US IN Fort Wayne
- Agency: Faegre Baker Daniels LLP
- International Application: PCT/US2011/028226 WO 20110311
- International Announcement: WO2011/113023 WO 20110915
- Main IPC: H02P23/00
- IPC: H02P23/00
Abstract:
This disclosure relates to a variable speed drive for driving a single phase motor. The variable speed drive generates enhanced motor voltages including harmonic components configured to reduce torque pulsations.
Public/Granted literature
- US20130002187A1 VARIABLE SPEED DRIVE SYSTEM Public/Granted day:2013-01-03
Information query
