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1. 发明授权

US07915875B2 Current-mode controlled DC-DC converter 有权
标题翻译：电流模式控制DC-DC转换器
公开(公告)号：US07915875B2
公开(公告)日：2011-03-29
申请号：US12250839
申请日：2008-10-14
申请人： Hideki Asuke , Hideharu Takano , Masaki Kanazawa , Mamoru Tsuruya , Masayoshi Yamamoto , Hiroyuki Horii , Shigeyuki Funabiki
发明人： Hideki Asuke , Hideharu Takano , Masaki Kanazawa , Mamoru Tsuruya , Masayoshi Yamamoto , Hiroyuki Horii , Shigeyuki Funabiki
IPC分类号： G05F1/24 , G05F1/40
CPC分类号： H02M3/1584 , H02M2001/0064
摘要： A current-mode controlled DC-DC converter includes a comparator comparing a first or second current detection signal with a first or second reference current that is based on an error voltage of a voltage detection signal, a pulse generator generating a first pulse signal whose ON time is longer than an interval between when the second current detection signal reaches a minimum value and when the second current detection signal reaches the second reference current, a pulse generator generating a second pulse signal whose ON time is longer than an interval between when the first current detection signal reaches a minimum value and when the first current detection signal reaches the first reference current, the second pulse signal being behind the first pulse signal by a half period, and a PWM circuit generating a first or second PWM signal according to the pulse signal and an output signal from the comparator, thereby turning on/off a switch.
摘要翻译：电流模式控制的DC-DC转换器包括比较第一或第二电流检测信号与基于电压检测信号的误差电压的第一或第二参考电流的比较器，脉冲发生器产生第一脉冲信号，其ON 时间长于当第二电流检测信号达到最小值之间的间隔和当第二电流检测信号达到第二参考电流时的间隔;脉冲发生器，其生成第二脉冲信号，其接通时间长于第一电流检测信号之间的间隔电流检测信号达到最小值，并且当第一电流检测信号达到第一参考电流时，第二脉冲信号在第一脉冲信号之后半个周期，PWM电路根据脉冲产生第一或第二PWM信号信号和来自比较器的输出信号，从而打开/关闭开关。

2. 发明申请

US20090262555A1 CURRENT-MODE CONTROLLED DC-DC CONVERTER 有权
标题翻译：电流模式控制DC-DC转换器
公开(公告)号：US20090262555A1
公开(公告)日：2009-10-22
申请号：US12250839
申请日：2008-10-14
申请人： Hideki Asuke , Hideharu Takano , Masaki Kanazawa , Mamoru Tsuruya , Masayoshi Yamamoto , Hiroyuki Horii , Shigeyuki Funabiki
发明人： Hideki Asuke , Hideharu Takano , Masaki Kanazawa , Mamoru Tsuruya , Masayoshi Yamamoto , Hiroyuki Horii , Shigeyuki Funabiki
IPC分类号： H02M3/335
CPC分类号： H02M3/1584 , H02M2001/0064
摘要： A current-mode controlled DC-DC converter includes a comparator comparing a first or second current detection signal with a first or second reference current that is based on an error voltage of a voltage detection signal, a pulse generator generating a first pulse signal whose ON time is longer than an interval between when the second current detection signal reaches a minimum value and when the second current detection signal reaches the second reference current, a pulse generator generating a second pulse signal whose ON time is longer than an interval between when the first current detection signal reaches a minimum value and when the first current detection signal reaches the first reference current, the second pulse signal being behind the first pulse signal by a half period, and a PWM circuit generating a first or second PWM signal according to the pulse signal and an output signal from the comparator, thereby turning on/off a switch.
摘要翻译：电流模式控制的DC-DC转换器包括比较第一或第二电流检测信号与基于电压检测信号的误差电压的第一或第二参考电流的比较器，脉冲发生器产生第一脉冲信号，其ON 时间长于当第二电流检测信号达到最小值之间的间隔和当第二电流检测信号达到第二参考电流时的间隔;脉冲发生器，其生成第二脉冲信号，其接通时间长于第一电流检测信号之间的间隔电流检测信号达到最小值，并且当第一电流检测信号达到第一参考电流时，第二脉冲信号在第一脉冲信号之后半个周期，PWM电路根据脉冲产生第一或第二PWM信号信号和来自比较器的输出信号，从而打开/关闭开关。

3. 发明申请

US20090262557A1 BI-DIRECTIONAL DC-DC CONVERTER 有权
标题翻译：双向直流 - 直流转换器
公开(公告)号：US20090262557A1
公开(公告)日：2009-10-22
申请号：US12250843
申请日：2008-10-14
申请人： Hideki Asuke , Hideharu Takano , Masaki Kanazawa , Mamoru Tsuruya , Masayoshi Yamamoto , Hirotaka Hara , Shigeyuki Funabiki
发明人： Hideki Asuke , Hideharu Takano , Masaki Kanazawa , Mamoru Tsuruya , Masayoshi Yamamoto , Hirotaka Hara , Shigeyuki Funabiki
IPC分类号： H02M3/335
CPC分类号： H02M3/1584 , H02M3/1582 , Y10T307/702 , Y10T307/735
摘要： A bi-directional DC-DC converter includes a first series circuit connected to ends of a first DC power source and including a first winding of a first reactor and a first switch; a second series circuit connected to ends of the first switch and including a second winding of the first reactor, a second reactor, a second switch, a third switch, and a second DC power source; a third series circuit connected to the ends of the first switch and including a fourth switch and the second DC power source; and a control circuit configured to turn on/off the switches and thereby carry out step-up and step-down operations between the first and second DC power sources.
摘要翻译：双向DC-DC转换器包括连接到第一直流电源的端部并包括第一电抗器和第一开关的第一绕组的第一串联电路; 连接到第一开关的端部并且包括第一反应器的第二绕组，第二反应器，第二开关，第三开关和第二DC电源的第二串联电路; 连接到第一开关的端部并包括第四开关和第二DC电源的第三串联电路; 以及控制电路，被配置为接通/断开开关，从而在第一和第二DC电源之间执行升压和降压操作。

4. 发明授权

US07638900B2 Bi-directional DC-DC converter 有权
标题翻译：双向DC-DC转换器
公开(公告)号：US07638900B2
公开(公告)日：2009-12-29
申请号：US12250843
申请日：2008-10-14
申请人： Hideki Asuke , Hideharu Takano , Masaki Kanazawa , Mamoru Tsuruya , Masayoshi Yamamoto , Hirotaka Hara , Shigeyuki Funabiki
发明人： Hideki Asuke , Hideharu Takano , Masaki Kanazawa , Mamoru Tsuruya , Masayoshi Yamamoto , Hirotaka Hara , Shigeyuki Funabiki
IPC分类号： H02J1/00
CPC分类号： H02M3/1584 , H02M3/1582 , Y10T307/702 , Y10T307/735
摘要： A bi-directional DC-DC converter includes a first series circuit connected to ends of a first DC power source and including a first winding of a first reactor and a first switch; a second series circuit connected to ends of the first switch and including a second winding of the first reactor, a second reactor, a second switch, a third switch, and a second DC power source; a third series circuit connected to the ends of the first switch and including a fourth switch and the second DC power source; and a control circuit configured to turn on/off the switches and thereby carry out step-up and step-down operations between the first and second DC power sources.
摘要翻译：双向DC-DC转换器包括连接到第一直流电源的端部并包括第一电抗器和第一开关的第一绕组的第一串联电路; 连接到第一开关的端部并且包括第一反应器的第二绕组，第二反应器，第二开关，第三开关和第二DC电源的第二串联电路; 连接到第一开关的端部并包括第四开关和第二DC电源的第三串联电路; 以及控制电路，被配置为接通/断开开关，从而在第一和第二DC电源之间执行升压和降压操作。

5. 发明申请

US20110090716A1 DC-DC CONVERTER WITH SNUBBER CIRCUIT 有权
标题翻译：带有SNUBER电路的DC-DC转换器
公开(公告)号：US20110090716A1
公开(公告)日：2011-04-21
申请号：US12999932
申请日：2009-06-15
申请人： Hideki Asuke , Hideharu Takano , Mamoru Tsuruya , Masayoshi Yamamoto , Takahiro Kawashima , Shigeyuki Funabiki
发明人： Hideki Asuke , Hideharu Takano , Mamoru Tsuruya , Masayoshi Yamamoto , Takahiro Kawashima , Shigeyuki Funabiki
IPC分类号： H02M3/335
CPC分类号： H02M3/1584 , H02M1/34 , H02M2001/348
摘要： In order to achieve an object to reduce a surge voltage and suppress noise generation, the present invention provides a DC-DC converter with a snubber circuit, which boosts a voltage Vi of a DC power supply. The snubber circuit includes: a series circuit connected to both ends of a smoothing capacitor Co and including a snubber capacitor Cs and a snubber resistor Rs; a snubber diode Ds1 connected to a node at which the snubber capacitor Cs and the snubber resistor Rs are connected, and to a node at which a reactor Lr1 and an additional winding 1b of a transformer T1 are connected; and a snubber diode Ds2 connected to the node at which the snubber capacitor Cs and the snubber resistor Rs are connected, and to a node at which a reactor Lr2 and an additional winding 2b of a transformer T2 are connected.
摘要翻译：为了实现降低浪涌电压并抑制噪声产生的目的，本发明提供一种具有缓冲电路的DC-DC转换器，其提高DC电源的电压Vi。缓冲电路包括：连接到平滑电容器Co的两端并包括缓冲电容器Cs和缓冲电阻器Rs的串联电路; 连接到缓冲电容器Cs和缓冲电阻器Rs连接的节点的缓冲二极管Ds1以及与变压器T1的电抗器Lr1和附加绕组1b连接的节点; 以及连接到缓冲电容器Cs和缓冲电阻器Rs所连接的节点的缓冲二极管Ds2以及与变压器T2的电抗器Lr2和附加绕组2b连接的节点。

6. 发明授权

US08111053B2 DC-DC converter 有权
标题翻译： DC-DC转换器
公开(公告)号：US08111053B2
公开(公告)日：2012-02-07
申请号：US12179036
申请日：2008-07-24
申请人： Hideki Asuke , Hideharu Takano , Mamoru Tsuruya , Masashi Ochiai , Masayoshi Yamamoto , Takahiro Kawashima , Shigeyuki Funabiki
发明人： Hideki Asuke , Hideharu Takano , Mamoru Tsuruya , Masashi Ochiai , Masayoshi Yamamoto , Takahiro Kawashima , Shigeyuki Funabiki
IPC分类号： G05F1/24 , G05F3/16 , G05F1/12 , G05F1/253
CPC分类号： H02M3/1584
摘要： The present invention provides a DC-DC converter including a first series circuit connected to both ends of a first switch and formed of a winding of a first transformer, a first reactor, a first diode, and a smoothing capacitor, a second diode connected to a connection point of a primary winding of the first transformer, the winding of the first transformer and the first switch, and to one end of the smoothing capacitor, a second series circuit connected to both ends of a second switch and formed of a winding of a second transformer, a second reactor, a third diode, and the smoothing capacitor, a fourth diode connected to a connection point of a primary winding of the second transformer, the winding of the second transformer and the second switch, and to the one end of the smoothing capacitor, a third reactor connected to both ends of a series circuit of a secondary winding of the first transformer and a secondary winding of the second transformer, and a control circuit which alternately turns on the first switch and the second switch every ½ cycle, turns off the first switch during an on-period of the second switch, and turns off the second switch during an on-period of the first switch.
摘要翻译：本发明提供了一种DC-DC转换器，包括连接到第一开关两端并由第一变压器的绕组，第一电抗器，第一二极管和平滑电容器构成的第一串联电路，第二二极管连接到第一变压器的初级绕组的连接点，第一变压器的绕组和第一开关的连接点以及平滑电容器的一端，连接到第二开关的两端的第二串联电路，第二变压器，第二电抗器，第三二极管和平滑电容器，连接到第二变压器的初级绕组的连接点的第四二极管，第二变压器的绕组和第二开关的一端，的平滑电容器，连接到第一变压器的次级绕组的串联电路的两端的第三电抗器和第二变压器的次级绕组，以及控制电路，每½周期开启第一个开关和第二个开关，在第二个开关的导通期间关闭第一个开关，并在第一个开关的导通期间关闭第二个开关。

7. 发明授权

US08368364B2 DC-DC converter with snubber circuit 有权
标题翻译：具有缓冲电路的DC-DC转换器
公开(公告)号：US08368364B2
公开(公告)日：2013-02-05
申请号：US12999932
申请日：2009-06-15
申请人： Hideki Asuke , Hideharu Takano , Mamoru Tsuruya , Masayoshi Yamamoto , Takahiro Kawashima , Shigeyuki Funabiki
发明人： Hideki Asuke , Hideharu Takano , Mamoru Tsuruya , Masayoshi Yamamoto , Takahiro Kawashima , Shigeyuki Funabiki
IPC分类号： G05F1/613 , G05F1/24
CPC分类号： H02M3/1584 , H02M1/34 , H02M2001/348
摘要： In order to achieve an object to reduce a surge voltage and suppress noise generation, the present invention provides a DC-DC converter with a snubber circuit, which boosts a voltage Vi of a DC power supply. The snubber circuit includes: a series circuit connected to both ends of a smoothing capacitor Co and including a snubber capacitor Cs and a snubber resistor Rs; a snubber diode Ds1 connected to a node at which the snubber capacitor Cs and the snubber resistor Rs are connected, and to a node at which a reactor Lr1 and an additional winding 1b of a transformer T1 are connected; and a snubber diode Ds2 connected to the node at which the snubber capacitor Cs and the snubber resistor Rs are connected, and to a node at which a reactor Lr2 and an additional winding 2b of a transformer T2 are connected.
摘要翻译：为了实现降低浪涌电压并抑制噪声产生的目的，本发明提供一种具有缓冲电路的DC-DC转换器，其提高DC电源的电压Vi。缓冲电路包括：连接到平滑电容器Co的两端并包括缓冲电容器Cs和缓冲电阻器Rs的串联电路; 连接到缓冲电容器Cs和缓冲电阻器Rs连接的节点的缓冲二极管Ds1以及与变压器T1的电抗器Lr1和附加绕组1b连接的节点; 以及连接到缓冲电容器Cs和缓冲电阻器Rs所连接的节点的缓冲二极管Ds2以及与变压器T2的电抗器Lr2和附加绕组2b连接的节点。

8. 发明申请

US20100019743A1 DC-DC CONVERTER 有权
标题翻译： DC-DC转换器
公开(公告)号：US20100019743A1
公开(公告)日：2010-01-28
申请号：US12179036
申请日：2008-07-24
申请人： Hideki Asuke , Hideharu Takano , Namoru Tsuruya , Masashi Ochiai , Masayoshi Yamamoto , Takahiro Kawashima , Shigeyuki Funabiki
发明人： Hideki Asuke , Hideharu Takano , Namoru Tsuruya , Masashi Ochiai , Masayoshi Yamamoto , Takahiro Kawashima , Shigeyuki Funabiki
IPC分类号： G05F1/46
CPC分类号： H02M3/1584
摘要： The present invention provides a DC-DC converter including a first series circuit connected to both ends of a first switch and formed of a winding of a first transformer, a first reactor, a first diode, and a smoothing capacitor, a second diode connected to a connection point of a primary winding of the first transformer, the winding of the first transformer and the first switch, and to one end of the smoothing capacitor, a second series circuit connected to both ends of a second switch and formed of a winding of a second transformer, a second reactor, a third diode, and the smoothing capacitor, a fourth diode connected to a connection point of a primary winding of the second transformer, the winding of the second transformer and the second switch, and to the one end of the smoothing capacitor, a third reactor connected to both ends of a series circuit of a secondary winding of the first transformer and a secondary winding of the second transformer, and a control circuit which alternately turns on the first switch and the second switch every ½ cycle, turns off the first switch during an on-period of the second switch, and turns off the second switch during an on-period of the first switch.
摘要翻译：本发明提供了一种DC-DC转换器，包括连接到第一开关两端并由第一变压器的绕组，第一电抗器，第一二极管和平滑电容器构成的第一串联电路，第二二极管连接到第一变压器的初级绕组的连接点，第一变压器的绕组和第一开关的连接点以及平滑电容器的一端，连接到第二开关的两端的第二串联电路，第二变压器，第二电抗器，第三二极管和平滑电容器，连接到第二变压器的初级绕组的连接点的第四二极管，第二变压器的绕组和第二开关的一端，的平滑电容器，连接到第一变压器的次级绕组的串联电路的两端的第三电抗器和第二变压器的次级绕组，以及控制电路，每½周期开启第一个开关和第二个开关，在第二个开关的导通期间关闭第一个开关，并在第一个开关的导通期间关闭第二个开关。

9. 发明授权

US08300428B2 Resonant power conversion apparatus 有权
标题翻译：谐振电源转换装置
公开(公告)号：US08300428B2
公开(公告)日：2012-10-30
申请号：US12861327
申请日：2010-08-23
申请人： Hiromitsu Terui , Hideki Asuke , Hideharu Takano , Masayoshi Yamamoto
发明人： Hiromitsu Terui , Hideki Asuke , Hideharu Takano , Masayoshi Yamamoto
IPC分类号： H02M3/335 , H02M7/44
CPC分类号： H02M1/34 , H02M7/4826 , H02M2007/4811
摘要： A resonant power conversion apparatus includes a transformer T1 having a primary winding n1, a secondary winding n2, a tertiary winding n3, and a reset winding nR, a series circuit of switches S1 and S2, a capacitor Cr1 and diode D1 to the switch S1, a capacitor Cr2 and diode D2 to the switch S2, a series circuit of the winding n1 and a diode Dn1, a series circuit of the winding nR and a diode DR, a reactor Lr connected between a connection point of the switches S1 and S2 and a connection point of the windings n2 and n3, a switch S10 connected between the DC power source and the winding n2, a switch S20 connected between the DC power source and the winding n3, and a controller 10 configured to perform a zero-voltage switching operation of the switches S1 and S2.
摘要翻译：谐振功率转换装置包括具有初级绕组n1，次级绕组n2，第三绕组n3和复位绕组nR的变压器T1，开关S1和S2的串联电路，电容器Cr1和二极管D1到开关S1 ，开关S2的电容器Cr2和二极管D2，绕组n1和二极管Dn1的串联电路，绕组nR和二极管DR的串联电路，连接在开关S1和S2的连接点之间的电抗器Lr 和绕组n2和n3的连接点，连接在直流电源和绕组n2之间的开关S10，连接在直流电源和绕组n3之间的开关S20，以及被配置为执行零电压开关S1和S2的切换操作。

10. 发明授权

US08519683B2 DC-DC converter 有权
标题翻译： DC-DC转换器
公开(公告)号：US08519683B2
公开(公告)日：2013-08-27
申请号：US13094121
申请日：2011-04-26
申请人： Hideki Asuke , Hideharu Takano , Masayoshi Yamamoto
发明人： Hideki Asuke , Hideharu Takano , Masayoshi Yamamoto
IPC分类号： G05F1/24 , G05F1/253
CPC分类号： H02M3/155 , H02M3/1584
摘要： The present invention includes: a main switch Tr1 connected to two ends of a DC power supply Vi via a first primary winding 1a and a second primary winding 1b, connected to the first primary winding in series, of a transformer T1; a series circuit connected to the two ends of the main switch, and including a reactor L1, a diode D1, a smoothing capacitor Co and a hoist winding 1c connected to the second primary winding in series; a series circuit connected to the two ends of the main switch, and including a diode D2, a diode D3 and the smoothing capacitor; a control circuit 10 to turn on and off the main switch; a soft-switching circuit Da1, Tra1, La1, Ca1 to cause the main switch to perform a soft-switching operation each time the main switch turns on; and a switching control circuit 20 to switch the soft-switching circuit between operating and non-operating modes in accordance with the state of a load.
摘要翻译：本发明包括：通过连接到变压器T1的串联的第一初级绕组的第一初级绕组1a和第二初级绕组1b连接到直流电源Vi的两端的主开关Tr1; 连接到主开关两端的串联电路，并且包括串联连接到第二初级绕组的电抗器L1，二极管D1，平滑电容器Co和升降绕组1c; 连接到主开关的两端的串联电路，并且包括二极管D2，二极管D3和平滑电容器; 用于打开和关闭主开关的控制电路10; 软开关电路Da1，Tra1，La1，Ca1，使主开关在每次主开关导通时进行软开关动作; 以及切换控制电路20，用于根据负载的状态在软切换电路之间切换操作模式和非操作模式。

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