Invention Grant
- Patent Title: Drive system for a tap changer
- Patent Title (中): 分接开关的驱动系统
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Application No.: US12438581Application Date: 2007-08-24
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Publication No.: US08013555B2Publication Date: 2011-09-06
- Inventor: Christer Thornell-Pers
- Applicant: Christer Thornell-Pers
- Applicant Address: CH Zürich
- Assignee: ABB Research Ltd.
- Current Assignee: ABB Research Ltd.
- Current Assignee Address: CH Zürich
- Agency: Venable LLP
- Agent Eric J. Franklin
- Priority: SE0601756 20060825
- International Application: PCT/SE2007/050579 WO 20070824
- International Announcement: WO2008/024068 WO 20080228
- Main IPC: H02P7/00
- IPC: H02P7/00
Abstract:
A drive system for operation of a tap changer for voltage regulation of a transformer on load. An electric motor is connectible to a movable part of the tap changer for moving the movable part for carrying out a tap change operation. An electric converter connects an electric power supply to the electric motor. A control arrangement is adapted to control the electric converter for controlling the operation of the motor and by that of the tap changer.
Public/Granted literature
- US20100241286A1 DRIVE SYSTEM FOR A TAP CHANGER Public/Granted day:2010-09-23
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