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公开(公告)号：EP2975754A2
公开(公告)日：2016-01-20
申请号：EP15163915.0
申请日：2015-04-16
发明人： Qu, Bo , Zhang, Yingqi , Shen, Jie , Chen, Kunlun , Zhang, Ying
摘要： A method for controlling the operation of a converter (300) to provide a multi-level output voltage for a load is described. This method comprises the steps of: determining whether the load is operating under a first condition or the second condition and, on determining that this load is operating under the first condition, generating a first pulse signal (326) after and selecting at least one of at least three different current paths, such that the same output voltage is provided in any of the current paths. The method further comprises generating a second pulse signal (328) on determining that the load is operating under the second condition, such that the converter (300) can perform the regular energy conversion operations.
摘要翻译： 描述了一种用于控制转换器（300）的操作以提供用于负载的多电平输出电压的方法。 该方法包括以下步骤：确定负载是否在第一条件或第二条件下运行，并且在确定该负载在第一条件下运行时，产生第一脉冲信号（326）并且选择以下各项中的至少一个： 至少三个不同的电流路径，使得在任何电流路径中提供相同的输出电压。 该方法还包括在确定负载在第二条件下运行时产生第二脉冲信号（328），使得转换器（300）可以执行常规能量转换操作。
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公开(公告)号：EP2822129B1
公开(公告)日：2016-10-05
申请号：EP14175733.6
申请日：2014-07-04
发明人： Wu, Tao , Zhang, Ying , Qin, Laigui , Zhang, Yingqi , Zhang, Fan , Hao, Xin
CPC分类号： H02M1/32 , H02H7/1203 , H02M2001/325 , H03K17/107
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3.发明公开Short circuit protection circuit and method for insulated gate bipolar transistor 有权短路保护电路及方法与绝缘栅双极型晶体管
公开(公告)号：EP2763319A1
公开(公告)日：2014-08-06
申请号：EP14153111.1
申请日：2014-01-29
发明人： Zhang, Fan , Zhang, Yingqi , Wu, Tao
IPC分类号： H03K17/082 , H03K17/10
CPC分类号： H02H9/02 , H03K17/0828 , H03K17/107
摘要： An assembly (100) includes an insulated gate bipolar transistor (IGBT), a gate driver (102) and a short-circuit protection circuit. The gate driver (102) is adapted to supply voltage to a gate terminal the IGBT. The short-circuit protection circuit includes an IGBT short-circuit detector (104) for determining whether the IGBT is short-circuited, and a supply voltage regulator (106) for regulating the supply voltage in response to the IGBT short-circuit detector (104) determining that the IGBT is short-circuited.
摘要翻译： 的组件（100）包括绝缘栅双极晶体管（IGBT），栅极驱动器（102）和短路保护电路。 栅极驱动器（102）被angepasst到电源电压提供给栅极端子的IGBT。 所述短路保护电路包括IGBT的短路检测器（104），用于确定的采矿无论IGBT被短路，以及用于响应于IGBT的短路检测器调节所述电源电压的电源电压调节器（106）（104 ）确定采矿所做的IGBT发生短路。
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公开(公告)号：EP2975754A3
公开(公告)日：2016-05-25
申请号：EP15163915.0
申请日：2015-04-16
发明人： Qu, Bo , Zhang, Yingqi , Shen, Jie , Chen, Kunlun , Zhang, Ying
摘要： A method for controlling the operation of a converter (300) to provide a multi-level output voltage for a load is described. This method comprises the steps of: determining whether the load is operating under a first condition or the second condition and, on determining that this load is operating under the first condition, generating a first pulse signal (326) after and selecting at least one of at least three different current paths, such that the same output voltage is provided in any of the current paths. The method further comprises generating a second pulse signal (328) on determining that the load is operating under the second condition, such that the converter (300) can perform the regular energy conversion operations.
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公开(公告)号：EP2747228A2
公开(公告)日：2014-06-25
申请号：EP13197650.8
申请日：2013-12-17
发明人： Zhang, Yingqi , Zhang, Fan , Wu, Tao , Chen, Kunlun
IPC分类号： H02H3/08
摘要： A protection system (10) includes a control module (20), a switch (16), and an inductive device (14). The control module (20) is used to provide control signals and switching signals based at least in part on a detected signal measured by a detecting device (18). The control signals include a first control signal corresponding to a normal mode and a second control signal corresponding to a fault mode. The switch (16) is switched on and off according to the switching signals. The inductive device (14) is coupled with the switch (16). The inductive device (14) is controlled to be operated with a first inductance in response to the first control signal provided from the control module (20) and a second inductance in response to the second control signal provided from the control module (20).
摘要翻译： 保护系统（10）包括控制模块（20），开关（16）和感应装置（14）。 控制模块（20）用于至少部分地基于由检测装置（18）测量的检测信号来提供控制信号和切换信号。 控制信号包括对应于正常模式的第一控制信号和对应于故障模式的第二控制信号。 开关（16）根据开关信号而接通和断开。 感应装置（14）与开关（16）耦合。 电感装置（14）响应于从控制模块（20）提供的第一控制信号和第二电感，响应于从控制模块（20）提供的第二控制信号，被控制为以第一电感工作。
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公开(公告)号：EP2747228A3
公开(公告)日：2017-12-20
申请号：EP13197650.8
申请日：2013-12-17
发明人： Zhang, Yingqi , Zhang, Fan , Wu, Tao , Chen, Kunlun
摘要： A protection system (10) includes a control module (20), a switch (16), and an inductive device (14). The control module (20) is used to provide control signals and switching signals based at least in part on a detected signal measured by a detecting device (18). The control signals include a first control signal corresponding to a normal mode and a second control signal corresponding to a fault mode. The switch (16) is switched on and off according to the switching signals. The inductive device (14) is coupled with the switch (16). The inductive device (14) is controlled to be operated with a first inductance in response to the first control signal provided from the control module (20) and a second inductance in response to the second control signal provided from the control module (20).
摘要翻译： 保护系统（10）包括控制模块（20），开关（16）和电感装置（14）。 控制模块（20）用于至少部分地基于由检测装置（18）测量的检测信号来提供控制信号和切换信号。 控制信号包括对应于正常模式的第一控制信号和对应于故障模式的第二控制信号。 开关（16）根据开关信号接通和断开。 感应装置（14）与开关（16）耦合。 响应于从控制模块（20）提供的第一控制信号以及响应于从控制模块（20）提供的第二控制信号的第二电感，控制感应设备（14）以第一电感来操作。
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7.发明公开
公开(公告)号：EP2722986A3
公开(公告)日：2017-12-06
申请号：EP13188673.1
申请日：2013-10-15
发明人： Wu, Tao , Chen, Kunlun , Zhang, Yingqi , Zhang, Fan , Hao, Xin
CPC分类号： H02M7/537 , G02F1/1339 , G02F2001/133311 , G02F2001/133357 , H03K17/107 , H03K17/168
摘要： A circuit (140) is described. The circuit (140) includes first and second electronic switches (Q1, Q2), first and second excitation circuits (141, 142), and first and second inductors (L1, L2). The first and second electronic switches (Q1, Q2) are electrically coupled in series. The first and second excitation circuits (141, 142) are used for respectively controlling the first and second electronic switches (Q1, Q2) to be turned on and turned off and are configured to synchronously switch the first and second electronic switches. The first inductor (L1) is electrically coupled between the first excitation circuit (141) and the first electronic switch (Q1), for transmitting the switch control signal of the first excitation circuit to the first electronic switch. The second inductor (L2) is electrically coupled between the second excitation circuit (142) and the second electronic switch (Q2), for transmitting the switch control signal of the second excitation circuit to the second electronic switch.
摘要翻译： 描述电路（140）。 电路（140）包括第一和第二电子开关（Q1，Q2），第一和第二激励电路（141,142）以及第一和第二电感器（L1，L2）。 第一和第二电子开关（Q1，Q2）串联电耦合。 第一激励电路141和第二激励电路142分别用于控制第一电子开关Q1和第二电子开关Q2导通和关断，并用于同步切换第一电子开关和第二电子开关。 第一电感（L1）电性耦接于第一励磁电路（141）与第一电子开关（Q1）之间，用以传送第一励磁电路的开关控制信号至第一电子开关。 第二电感（L2）电性耦接于第二励磁电路（142）与第二电子开关（Q2）之间，用以传送第二励磁电路的开关控制信号至第二电子开关。
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公开(公告)号：EP2822129A1
公开(公告)日：2015-01-07
申请号：EP14175733.6
申请日：2014-07-04
发明人： Wu, Tao , Zhang, Ying , Qin, Laigui , Zhang, Yingqi , Zhang, Fan , Hao, Xin
CPC分类号： H02M1/32 , H02H7/1203 , H02M2001/325 , H03K17/107
摘要： A circuit (10) includes a switching module (25), a control module (17), and a driving module (27). The driving module (27) is electrically coupled between the control module (17) and the switching module (25) for generating a driving signal (24). The driving module (27) includes a normal driving unit (271) and a fault protection unit (272). The normal driving unit (271) is for turning on and off the switching module (25) according to a first command signal from the control module (17). The fault protection unit (272) is for lowering the driving signal (24) from a driving value to a protection value according to a second command signal from the control module (17) during a fault protection period after the control module (17) receives a fault signal.
摘要翻译： 电路（10）包括开关模块（25），控制模块（17）和驱动模块（27）。 驱动模块（27）电耦合在控制模块（17）和开关模块（25）之间，用于产生驱动信号（24）。 驱动模块（27）包括正常驱动单元（271）和故障保护单元（272）。 正常驱动单元271用于根据来自控制模块17的第一命令信号接通和断开开关模块25。 在控制模块（17）接收到故障保护期间之后，故障保护单元（272）用于根据来自控制模块（17）的第二命令信号将驱动信号（24）从驱动值降低到保护值 故障信号。
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公开(公告)号：EP2975754B1
公开(公告)日：2020-03-18
申请号：EP15163915.0
申请日：2015-04-16
发明人： Qu, Bo , Zhang, Yingqi , Shen, Jie , Chen, Kunlun , Zhang, Ying
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10.发明授权SHORT CIRCUIT PROTECTION CIRCUIT AND METHOD FOR INSULATED GATE BIPOLAR TRANSISTOR 有权绝缘栅双极型晶体管的短路保护电路和方法
公开(公告)号：EP2763319B1
公开(公告)日：2017-08-30
申请号：EP14153111.1
申请日：2014-01-29
发明人： Zhang, Fan , Zhang, Yingqi , Wu, Tao
IPC分类号： H03K17/082 , H03K17/10
CPC分类号： H02H9/02 , H03K17/0828 , H03K17/107
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