Invention Grant
- Patent Title: Circuitry and method for regulating a current for diagnosing an electromechanical load utilizing multiple current measurements
-
Application No.: US14891246Application Date: 2014-04-14
-
Publication No.: US09698678B2Publication Date: 2017-07-04
- Inventor: Matthias Schunk , Matthias Gnan
- Applicant: ZF Friedrichshafen AG
- Applicant Address: DE Friedrichshafen
- Assignee: ZF Friedrichshafen AG
- Current Assignee: ZF Friedrichshafen AG
- Current Assignee Address: DE Friedrichshafen
- Agency: Brinks Gilson & Lione
- Priority: DE102013208982 20130515
- International Application: PCT/EP2014/057459 WO 20140414
- International Announcement: WO2014/183937 WO 20141120
- Main IPC: H02M3/156
- IPC: H02M3/156 ; H02M3/155 ; H01F7/18 ; H02M1/00

Abstract:
A circuitry for regulating a current for an electromechanical load comprises a first connection and a second connection for the electromechanical load. The first connection can be coupled to a first supply potential thereby, and a potential of the second connection can be modified by means of a pulse width modulation. The circuitry also comprises a measurement assembly having a first measurement signal input, which is coupled to the first connection and a second measurement signal input, which is coupled to the second connection. The measurement assembly is designed thereby to determine a measurement signal that is proportional to a potential difference between the first and second connection, in order to regulate the current for the electromechanical load on the basis of the measurement signal.
Public/Granted literature
- US20160172971A1 CIRCUITRY AND METHOD FOR REGULATING A CURRENT FOR AN ELECTROMECHANICAL LOAD Public/Granted day:2016-06-16
Information query
IPC分类: