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公开(公告)号：US09998018B2
公开(公告)日：2018-06-12
申请号：US15289345
申请日：2016-10-10
Applicant: Futurewei Technologies, Inc.
Inventor： Dianbo Fu , Wensong Yu , Hengchun Mao , Heping Dai
CPC classification number: H02M3/33546 , H02M1/14 , H02M3/33576 , H02M3/3376 , H02M7/487 , H02M2007/4815 , Y02B70/1433 , Y02B70/1441
Abstract: A multilevel LLC resonant converter comprises a first capacitor and a second capacitor connected in series providing a mid-voltage point of an input dc power source, a resonant tank connected in series with a primary side of a transformer, a first transistor and a second transistor connected in series, wherein a common node of the first transistor and the second transistor is connected to the mid-voltage point through a first isolation switch and a third transistor and a fourth transistor connected in series, wherein a common node of the third transistor and the fourth transistor is connected to the mid-voltage point through a second isolation switch.
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Patent Agency Ranking
公开(公告)号：US09077255B2
公开(公告)日：2015-07-07
申请号：US13739920
申请日：2013-01-11
Applicant: FutureWei Technologies, Inc.
Inventor： Dianbo Fu , Wensong Yu , Hengchun Mao , Heping Dai
CPC classification number: H02M3/33546 , H02M1/14 , H02M3/33576 , H02M3/3376 , H02M7/487 , H02M2007/4815 , Y02B70/1433 , Y02B70/1441
Abstract: A multilevel LLC resonant converter comprises a resonant tank connected in series with a primary side of a transformer, a first switch and a second switch connected in series, wherein a common node of the first switch and the second switch is coupled to a mid-voltage point through a first isolation switch and the resonant bank and a third switch and a fourth switch connected in series, wherein a common node of the third switch and the fourth switch is coupled to the resonant tank.
Abstract translation: 多级LLC谐振转换器包括与变压器的初级侧串联连接的谐振箱，串联连接的第一开关和第二开关，其中第一开关和第二开关的公共节点耦合到中间电压 通过第一隔离开关和谐振库以及串联连接的第三开关和第四开关，其中第三开关和第四开关的公共节点耦合到谐振槽。
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公开(公告)号：US20140198536A1
公开(公告)日：2014-07-17
申请号：US13739920
申请日：2013-01-11
Applicant: FUTUREWEI TECHNOLOGIES, INC.
Inventor： Dianbo Fu , Wensong Yu , Hengchun Mao , Heping Dai
IPC: H02M3/335
CPC classification number: H02M3/33546 , H02M1/14 , H02M3/33576 , H02M3/3376 , H02M7/487 , H02M2007/4815 , Y02B70/1433 , Y02B70/1441
Abstract: A multilevel LLC resonant converter comprises a resonant tank connected in series with a primary side of a transformer, a first switch and a second switch connected in series, wherein a common node of the first switch and the second switch is coupled to a mid-voltage point through a first isolation switch and the resonant bank and a third switch and a fourth switch connected in series, wherein a common node of the third switch and the fourth switch is coupled to the resonant tank.
Abstract translation: 多级LLC谐振转换器包括与变压器的初级侧串联连接的谐振箱，串联连接的第一开关和第二开关，其中第一开关和第二开关的公共节点耦合到中间电压 通过第一隔离开关和谐振库以及串联连接的第三开关和第四开关，其中第三开关和第四开关的公共节点耦合到谐振槽。
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公开(公告)号：US20170033701A1
公开(公告)日：2017-02-02
申请号：US15289345
申请日：2016-10-10
Applicant: Futurewei Technologies, Inc.
Inventor： Dianbo Fu , Wensong Yu , Hengchun Mao , Heping Dai
CPC classification number: H02M3/33546 , H02M1/14 , H02M3/33576 , H02M3/3376 , H02M7/487 , H02M2007/4815 , Y02B70/1433 , Y02B70/1441
Abstract: A multilevel LLC resonant converter comprises a first capacitor and a second capacitor connected in series providing a mid-voltage point of an input dc power source, a resonant tank connected in series with a primary side of a transformer, a first transistor and a second transistor connected in series, wherein a common node of the first transistor and the second transistor is connected to the mid-voltage point through a first isolation switch and a third transistor and a fourth transistor connected in series, wherein a common node of the third transistor and the fourth transistor is connected to the mid-voltage point through a second isolation switch.
Abstract translation: 多级LLC谐振转换器包括串联连接的第一电容器和第二电容器，其提供输入直流电源的中间电压点，与变压器的初级侧串联连接的谐振箱，第一晶体管和第二晶体管 串联连接，其中第一晶体管和第二晶体管的公共节点通过第一隔离开关和串联连接的第三晶体管和第四晶体管连接到中压点，其中第三晶体管的公共节点和 第四晶体管通过第二隔离开关连接到中压点。
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公开(公告)号：US09467057B2
公开(公告)日：2016-10-11
申请号：US14724506
申请日：2015-05-28
Applicant: FutureWei Technologies, Inc.
Inventor： Dianbo Fu , Wensong Yu , Hengchun Mao , Heping Dai
CPC classification number: H02M3/33546 , H02M1/14 , H02M3/33576 , H02M3/3376 , H02M7/487 , H02M2007/4815 , Y02B70/1433 , Y02B70/1441
Abstract: A multilevel LLC resonant converter comprises a resonant tank connected in series with a primary side of a transformer, a first switch and a second switch connected in series, wherein a common node of the first switch and the second switch is coupled to a mid-voltage point through a first isolation switch and the resonant bank and a third switch and a fourth switch connected in series, wherein a common node of the third switch and the fourth switch is coupled to the resonant tank.
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公开(公告)号：US20150263635A1
公开(公告)日：2015-09-17
申请号：US14724506
申请日：2015-05-28
Applicant: FutureWei Technologies, Inc.
Inventor： Dianbo Fu , Wensong Yu , Hengchun Mao , Heping Dai
IPC: H02M3/335
CPC classification number: H02M3/33546 , H02M1/14 , H02M3/33576 , H02M3/3376 , H02M7/487 , H02M2007/4815 , Y02B70/1433 , Y02B70/1441
Abstract: A multilevel LLC resonant converter comprises a resonant tank connected in series with a primary side of a transformer, a first switch and a second switch connected in series, wherein a common node of the first switch and the second switch is coupled to a mid-voltage point through a first isolation switch and the resonant bank and a third switch and a fourth switch connected in series, wherein a common node of the third switch and the fourth switch is coupled to the resonant tank.
Abstract translation: 多级LLC谐振转换器包括与变压器的初级侧串联连接的谐振箱，串联连接的第一开关和第二开关，其中第一开关和第二开关的公共节点耦合到中间电压 通过第一隔离开关和谐振库以及串联连接的第三开关和第四开关，其中第三开关和第四开关的公共节点耦合到谐振槽。
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