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Patent Searching and Data


Title:
DRIVING CIRCUIT FOR SUPPLYING CONSTANT CURRENT
Document Type and Number:
WIPO Patent Application WO/2017/025027
Kind Code:
A1
Abstract:
The present invention refers to a driving circuit (1) comprising: - a voltage supply (5), - a plurality of load branches (2) coupled in parallel with each others, a load branch (2) comprising a load (3) coupled in series with an associated power circuit (9), the said power circuit (9) being configured for providing a local regulation of the current in the associated load (3) and wherein the driving circuit (1) also comprises a feedback control loop (11) coupled to the plurality of load branches (2) and configured for providing a global negative feedback function.

Inventors:
XI YIYI (CN)
SHI SANBAO (CN)
Application Number:
PCT/CN2016/094318
Publication Date:
February 16, 2017
Filing Date:
August 10, 2016
Export Citation:
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Assignee:
VALEO EQUIP ELECTR MOTEUR (FR)
XI YIYI (CN)
International Classes:
H05B37/02; G05F1/08
Foreign References:
US20130113841A12013-05-09
CN102711316A2012-10-03
CN103369776A2013-10-23
CN203193931U2013-09-11
CN101043773A2007-09-26
Attorney, Agent or Firm:
LIU, SHEN & ASSOCIATES (Building 110 Caihefang Road, Haidian District, Beijing 0, CN)
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