Title:
CONTROL MODULE FOR A DRIVE MOTOR
Document Type and Number:
WIPO Patent Application WO/2013/072219
Kind Code:
A3
Abstract:
The invention relates to a control device (3) for operating a drive motor (2), comprising: a circuit board (4) having control electronics; a magnetic field sensor (8) for detecting a magnetic field change and for providing a corresponding sensor signal, wherein the control electronics are designed to determine a rotor position of a rotor of the drive motor (2), characterized in that the magnetic field sensor (8) is designed to detect a magnetic field change in several, in particular in three, spatial directions.
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Inventors:
BUSS HEIKO (DE)
MAERKLE JENS (DE)
MAERKLE JENS (DE)
Application Number:
PCT/EP2012/071904
Publication Date:
April 10, 2014
Filing Date:
November 06, 2012
Export Citation:
Assignee:
BOSCH GMBH ROBERT (DE)
BUSS HEIKO (DE)
MAERKLE JENS (DE)
BUSS HEIKO (DE)
MAERKLE JENS (DE)
International Classes:
H02K11/00; H02K29/08
Foreign References:
| DE102008042402A1 | 2010-04-08 |
Other References:
ANONYMOUS: "MLX90316 Rotary Position Sensor IC", April 2007 (2007-04-01), pages 1 - 41, XP002718607, Retrieved from the Internet [retrieved on 20140110]
STÖLTING, H.-D., BEISSE, A.: "Elektrische Kleinmaschinen", 1987, B.G. TEUBNER VERLAG, Stuttgart, ISBN: 3-519-06321-2, pages: 53-54, XP002718608
STÖLTING, H.-D., BEISSE, A.: "Elektrische Kleinmaschinen", 1987, B.G. TEUBNER VERLAG, Stuttgart, ISBN: 3-519-06321-2, pages: 53-54, XP002718608
Attorney, Agent or Firm:
ROBERT BOSCH GMBH (Stuttgart, DE)
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