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Patent Searching and Data


Title:
ALTERNATOR SYSTEM
Document Type and Number:
WIPO Patent Application WO/2019/052481
Kind Code:
A1
Abstract:
The disclosure relates to an alternator system (3, 130) comprising an alternator (5, 150) with a stator having at least one stationary winding and a rotor with a rotatable field coil (4, 140) for producing alternating current, a main voltage regulator (7, 170) having a main controller (72, 172) and a main power switch (75, 175) configured to control the current through the field coil (4, 140), a redundant voltage regulator (8, 180) having a redundant controller (82, 182) and a redundant power switch (85, 185) configured to control the current through the field coil (4, 140). The main power switch (75, 175), the field coil (4, 140) and the redundant power switch (85, 185) are connected in series, in that order. The disclosure also relates to a power supply for an electrical system comprising a battery (11) and said alternator system (3, 130), as well as a vehicle comprising such a power supply.

Inventors:
ANDERSSON JERKER (SE)
SVEDOFF GÖRAN (SE)
Application Number:
PCT/CN2018/105295
Publication Date:
March 21, 2019
Filing Date:
September 12, 2018
Export Citation:
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Assignee:
NINGBO GEELY AUTOMOBILE RES & DEVELOPMENT CO LTD (CN)
International Classes:
H02P9/10
Foreign References:
US6294899B12001-09-25
US8080980B22011-12-20
EP1303023A22003-04-16
CN101960713A2011-01-26
Attorney, Agent or Firm:
CHOFN INTELLECTUAL PROPERTY (CN)
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