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Title:
ORING CONTROL CIRCUIT AND ELECTRICITY POWER SYSTEM
Document Type and Number:
WIPO Patent Application WO/2016/197500
Kind Code:
A1
Abstract:
An ORING control circuit and a power system. The ORING control circuit comprises a field effect transistor Q118, a triode VT102, a triode VT104 and a switching circuit, wherein a source electrode of the field effect transistor Q118 is connected to an input voltage end; a drain electrode of the field effect transistor Q118 is connected to an output combining voltage end; a grid electrode of the field effect transistor Q118 is connected to an auxiliary electricity power source end via the switching circuit; the auxiliary power source end is connected to the input voltage end via the triode VT102; the auxiliary electricity power source end is connected to the output combining voltage end via the triode VT104; the triode VT102 is connected to a first input end of the switching circuit; the triode VT104 is connected to a second input end of the switching circuit; the switching circuit selectively connects the grid electrode of the field effect transistor Q118 to one of the auxiliary electricity power source end and a grounding end according to the turn-on and turn-off of the triode VT102 and triode VT104. The entire ORING control circuit is realized by a field effect transistor and a triode, and under the condition of realizing the control function of an ORING control circuit, an ORING control circuit with low costs is provided.

Inventors:
WANG YONG (CN)
Application Number:
PCT/CN2015/092189
Publication Date:
December 15, 2016
Filing Date:
October 19, 2015
Export Citation:
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Assignee:
ZTE CORP (CN)
International Classes:
H02J9/00; H03K19/007
Foreign References:
CN102545868A2012-07-04
US7466573B22008-12-16
CN102625511A2012-08-01
Attorney, Agent or Firm:
AFD CHINA INTELLECTUAL PROPERTY LAW OFFICE (CN)
北京安信方达知识产权代理有限公司 (CN)
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