Converter comprising at least one normally on semiconductor switch
    1.
    发明授权
    Converter comprising at least one normally on semiconductor switch 有权
    转换器包括至少一个通常在半导体开关上

    公开(公告)号:US08278892B2

    公开(公告)日:2012-10-02

    申请号:US13070769

    申请日:2011-03-24

    IPC分类号: G05F1/40 H02M7/5387

    摘要: A converter for converting a DC input voltage includes two input lines receiving the DC input voltage; at least one normally off semiconductor switch which is not conductive without application of a control voltage to its gate and which is provided in one of the input lines. The converter also includes electric circuitry connected between the input lines and including at least one normally on semiconductor switch which is conductive without application of a control voltage to its gate; and a controller. In operation of the converter, the controller operates the at least one normally on semiconductor switch of the electric circuitry by temporarily applying a first control voltage to its gate; and permanently applies a second control voltage to the gate of the at least one normally off semiconductor switch in the one input line. Any normally on semiconductor switch of the electric circuitry is spatially separated and thus thermally isolated from any normally off semiconductor switch.

    摘要翻译: 用于转换DC输入电压的A转换器包括接收DC输入电压的两个输入线; 至少一个正常关闭的半导体开关,其不向其栅极施加控制电压而不导通,并且设置在输入线之一中。 转换器还包括连接在输入线之间并且包括至少一个通常在半导体开关上的电路,其在不向其栅极施加控制电压的情况下是导电的; 和控制器。 在转换器的操作中,控制器通过暂时向其门施加第一控制电压来操作电路的至少一个通常的半导体开关; 并且将一个第二控制电压永久地施加到一个输入线中的至少一个常闭半导体开关的栅极。 电路的任何通常在半导体开关上的空间分离,从而与任何正常关闭的半导体开关热隔离。

    Power generation system and inverter for feeding power into a three-phase grid
    2.
    发明授权
    Power generation system and inverter for feeding power into a three-phase grid 有权
    发电系统和逆变器,用于将电力馈入三相电网

    公开(公告)号:US08779630B2

    公开(公告)日:2014-07-15

    申请号:US12719662

    申请日:2010-03-08

    IPC分类号: H01H19/64

    摘要: A power generation system for feeding electrical power from a generation unit into a three-phase grid via three AC terminals is disclosed. The system includes a relay arrangement for disconnecting the system from the grid having at least three relays. Each of the three relays includes a control coil and two switching contacts operated by the corresponding control coil. Each of the AC terminals is connectable to the grid via a first and a second switching contact, each of which is assigned to a different one of the relays. Further disclosed are a relay arrangement and an inverter with a relay arrangement.

    摘要翻译: 公开了一种用于通过三个AC端子将电力从发电单元馈入三相电网的发电系统。 该系统包括用于将系统与具有至少三个继电器的电网断开的继电器装置。 三个继电器中的每一个包括控制线圈和由相应的控制线圈操作的两个开关触点。 每个AC端子经由第一和第二开关触点连接到电网,每个开关触点被分配给不同的一个继电器。 还公开了一种继电器装置和具有继电器装置的逆变器。

    Method of monitoring a photovoltaic generator
    3.
    发明授权
    Method of monitoring a photovoltaic generator 有权
    监测光伏发电机的方法

    公开(公告)号:US07812592B2

    公开(公告)日:2010-10-12

    申请号:US11978334

    申请日:2007-10-29

    摘要: The subject matter of the present invention is a method for monitoring a photovoltaic generator (1) for generating current with a number of solar cells connected between two external connections by repeated feeding of a current with a frequency spectrum into the generator current circuit, detecting thereby a respective frequency response in the frequency spectrum with the supplied current as the input variable and an electric variable of the generator as the output variable, and detecting a change in the frequency response for monitoring the photovoltaic generator (1) in the event of a change during repeated feeding.

    摘要翻译: 本发明的主题是一种监测光电发生器(1)的方法,用于通过将频谱中的电流重复地馈送到发电机电流电路中,从而通过连接在两个外部连接之间的多个太阳能电池来产生电流,由此检测 频率响应,频率响应,频率响应,频率响应,提供的电流作为输入变量,发电机的电动变量作为输出变量,以及检测变化的频率响应监测光伏发电机(1)在发生变化的情况下 反复喂食。

    Power Generation System and Inverter for Feeding Power Into a Three-Phase Grid
    4.
    发明申请
    Power Generation System and Inverter for Feeding Power Into a Three-Phase Grid 有权
    发电系统和逆变器供电三相电网

    公开(公告)号:US20100226160A1

    公开(公告)日:2010-09-09

    申请号:US12719662

    申请日:2010-03-08

    摘要: A power generation system for feeding electrical power from a generation unit into a three-phase grid via three AC terminals is disclosed. The system includes a relay arrangement for disconnecting the system from the grid having at least three relays. Each of the three relays includes a control coil and two switching contacts operated by the corresponding control coil. Each of the AC terminals is connectable to the grid via a first and a second switching contact, each of which is assigned to a different one of the relays. Further disclosed are a relay arrangement and an inverter with a relay arrangement.

    摘要翻译: 公开了一种用于通过三个AC端子将电力从发电单元馈入三相电网的发电系统。 该系统包括用于将系统与具有至少三个继电器的电网断开的继电器装置。 三个继电器中的每一个包括控制线圈和由相应的控制线圈操作的两个开关触点。 每个AC端子经由第一和第二开关触点连接到电网,每个开关触点被分配给不同的一个继电器。 还公开了一种继电器装置和具有继电器装置的逆变器。

    Inverter Comprising Normally Conductive Gate-Controlled Semiconductor Switches
    5.
    发明申请
    Inverter Comprising Normally Conductive Gate-Controlled Semiconductor Switches 有权
    逆变器包括通常的门控半导体开关

    公开(公告)号:US20100157639A1

    公开(公告)日:2010-06-24

    申请号:US12643142

    申请日:2009-12-21

    IPC分类号: H02M7/5387

    摘要: An inverter comprises two input lines; an inverter bridge connected between the input lines and including at least one half-bridge comprising two normally conductive gate-controlled semiconductor switches; a controller which supplies control voltages to the gates of the semiconductor switches in an operative state of the inverter; and a DC voltage source for supplying an auxiliary control voltage to the gates of the semiconductor switches in an inoperative state of the inverter so as to hold the inverter bridge in a non-conductive state between the input lines. The DC voltage source has a charging unit connected between the input lines in series with a further normally conductive gate-controlled semiconductor switch, o and charging a storage unit for electric charge, which is connected to the gate of the further semiconductor switch such that this switch becomes non-conductive, when the storage unit has been sufficiently charged for providing the auxiliary control voltage.

    摘要翻译: 逆变器包括两条输入线; 连接在所述输入线之间且包括至少一个半桥的逆变桥,所述半桥包括两个正常导电的栅极控制半导体开关; 控制器,其在所述逆变器的操作状态下向所述半导体开关的栅极提供控制电压; 以及直流电压源,用于在逆变器的非工作状态下向半导体开关的栅极提供辅助控制电压,以便将反相器桥保持在输入线之间的非导通状态。 直流电压源具有连接在输入线之间的充电单元,该输入线与另一正常导通的栅极控制半导体开关串联,并且对与另一个半导体开关的栅极连接的电荷存储单元进行充电, 当存储单元充分充电以提供辅助控制电压时,开关变得不导通。

    Method of and driver circuit for operating a semiconductor power switch
    6.
    发明授权
    Method of and driver circuit for operating a semiconductor power switch 有权
    用于操作半导体电源开关的方法和驱动电路

    公开(公告)号:US08258823B2

    公开(公告)日:2012-09-04

    申请号:US13294362

    申请日:2011-11-11

    IPC分类号: H03K3/00

    摘要: To operate a semiconductor power switch having a control electrode and a reference electrode in response to first and second switching commands, a control voltage between a first electric pole and a second electric pole is provided. Upon each first switching command, the control electrode is coupled to the first electric pole, and the reference electrode is coupled to the second electric pole; and upon each second switching command, the control electrode is coupled to the second electric pole, and the reference electrode is coupled to the first electric pole. Upon each switching command, continuously transitioning an electric potential of the one of the control and reference electrodes during a first transition period, and continuously transitioning an electric potential of the respective other of the control and reference electrodes during a second transition period occurs, wherein the first transition period beginning before and ending after the second transition period.

    摘要翻译: 为了响应于第一和第二开关命令操作具有控制电极和参考电极的半导体功率开关,提供了第一电极和第二电极之间的控制电压。 在每个第一切换命令时,控制电极耦合到第一电极,并且参考电极耦合到第二电极; 并且在每个第二切换命令时,所述控制电极耦合到所述第二电极,并且所述参考电极耦合到所述第一电极。 在每个切换命令时,在第一过渡期间连续地转换控制和参考电极中的一个的电位,并且在第二过渡期间连续地转换控制和参考电极中的另一个的电位,其中, 第一个过渡期从第二个过渡期之前开始到结束。

    Method of and Driver Circuit for Operating a Semiconductor Power Switch
    7.
    发明申请
    Method of and Driver Circuit for Operating a Semiconductor Power Switch 有权
    用于操作半导体电源开关的方法和驱动电路

    公开(公告)号:US20120112800A1

    公开(公告)日:2012-05-10

    申请号:US13294362

    申请日:2011-11-11

    IPC分类号: H03K3/00 H03K17/56

    摘要: To operate a semiconductor power switch having a control electrode and a reference electrode in response to first and second switching commands, a control voltage between a first electric pole and a second electric pole is provided. Upon each first switching command, the control electrode is coupled to the first electric pole, and the reference electrode is coupled to the second electric pole; and upon each second switching command, the control electrode is coupled to the second electric pole, and the reference electrode is coupled to the first electric pole. Upon each switching command, continuously transitioning an electric potential of the one of the control and reference electrodes during a first transition period, and continuously transitioning an electric potential of the respective other of the control and reference electrodes during a second transition period occurs, wherein the first transition period beginning before and ending after the second transition period.

    摘要翻译: 为了响应于第一和第二开关命令操作具有控制电极和参考电极的半导体功率开关,提供了第一电极和第二电极之间的控制电压。 在每个第一切换命令时,控制电极耦合到第一电极,并且参考电极耦合到第二电极; 并且在每个第二切换命令时,所述控制电极耦合到所述第二电极,并且所述参考电极耦合到所述第一电极。 在每个切换命令时,在第一过渡期间连续地转换控制和参考电极中的一个的电位,并且在第二过渡期间连续地转换控制和参考电极中的另一个的电位,其中, 第一个过渡期从第二个过渡期之前开始到结束。

    Method of monitoring a photvoltaic generator
    8.
    发明申请
    Method of monitoring a photvoltaic generator 有权
    监测光伏发电机的方法

    公开(公告)号:US20080106250A1

    公开(公告)日:2008-05-08

    申请号:US11978334

    申请日:2007-10-29

    IPC分类号: G01R23/02

    摘要: The subject matter of the present invention is a method for monitoring a photovoltaic generator (1) for generating current with a number of solar cells connected between two external connections by repeated feeding of a current with a frequency spectrum into the generator current circuit, detecting thereby a respective frequency response in the frequency spectrum with the supplied current as the input variable and an electric variable of the generator as the output variable, and detecting a change in the frequency response for monitoring the photovoltaic generator (1) in the event of a change during repeated feeding.

    摘要翻译: 本发明的主题是一种监测光电发生器(1)的方法,用于通过将频谱中的电流重复地馈送到发电机电流电路中,从而通过连接在两个外部连接之间的多个太阳能电池来产生电流,由此检测 频率响应,频率响应,频率响应,频率响应,提供的电流作为输入变量,发电机的电动变量作为输出变量,以及检测变化的频率响应监测光伏发电机(1)在发生变化的情况下 反复喂食。

    Inverter comprising normally conductive gate-controlled semiconductor switches
    9.
    发明授权
    Inverter comprising normally conductive gate-controlled semiconductor switches 有权
    逆变器包括正常导通的门控半导体开关

    公开(公告)号:US08194429B2

    公开(公告)日:2012-06-05

    申请号:US12643142

    申请日:2009-12-21

    IPC分类号: H02M7/5387

    摘要: An inverter has two input lines; an inverter bridge connected between the input lines and including at least one half-bridge having two normally conductive gate-controlled semiconductor switches; a controller which supplies control voltages to the gates of the semiconductor switches in an operative state of the inverter; and a DC voltage source for supplying an auxiliary control voltage to the gates of the semiconductor switches in an inoperative state of the inverter so as to hold the inverter bridge in a non-conductive state between the input lines. The DC voltage source has a charging unit connected between the input lines in series with a further normally conductive gate-controlled semiconductor switch, and charging a storage unit for electric charge, which is connected to the gate of the further semiconductor switch such that this switch becomes non-conductive, when the storage unit has been sufficiently charged for providing the auxiliary control voltage.

    摘要翻译: 变频器有两条输入线; 连接在所述输入线之间并且包括具有两个正常导电的栅极控制的半导体开关的至少一个半桥的逆变桥; 控制器,其在所述逆变器的操作状态下向所述半导体开关的栅极提供控制电压; 以及直流电压源,用于在逆变器的非工作状态下向半导体开关的栅极提供辅助控制电压,以便将反相器桥保持在输入线之间的非导通状态。 直流电压源具有连接在与另一正常导电的栅极控制半导体开关串联的输入线之间的充电单元,并且对连接到另外的半导体开关的栅极的电荷的存储单元进行充电,使得该开关 当存储单元充分充电以提供辅助控制电压时,变得不导通。

    Converter Comprising at least one Normally on Semiconductor Switch
    10.
    发明申请
    Converter Comprising at least one Normally on Semiconductor Switch 有权
    转换器至少包含一个通用的半导体开关

    公开(公告)号:US20110199792A1

    公开(公告)日:2011-08-18

    申请号:US13070769

    申请日:2011-03-24

    IPC分类号: H02M3/335

    摘要: A converter for converting a DC input voltage includes two input lines receiving the DC input voltage; at least one normally off semiconductor switch which is not conductive without application of a control voltage to its gate and which is provided in one of the input lines. The converter also includes electric circuitry connected between the input lines and including at least one normally on semiconductor switch which is conductive without application of a control voltage to its gate; and a controller. In operation of the converter, the controller operates the at least one normally on semiconductor switch of the electric circuitry by temporarily applying a first control voltage to its gate; and permanently applies a second control voltage to the gate of the at least one normally off semiconductor switch in the one input line. Any normally on semiconductor switch of the electric circuitry is spatially separated and thus thermally isolated from any normally off semiconductor switch.

    摘要翻译: 用于转换DC输入电压的A转换器包括接收DC输入电压的两个输入线; 至少一个正常关闭的半导体开关,其不向其栅极施加控制电压而不导通,并且设置在输入线之一中。 转换器还包括连接在输入线之间并且包括至少一个通常在半导体开关上的电路,其在不向其栅极施加控制电压的情况下是导电的; 和控制器。 在转换器的操作中,控制器通过暂时向其门施加第一控制电压来操作电路的至少一个通常的半导体开关; 并且将一个第二控制电压永久地施加到一个输入线中的至少一个常闭半导体开关的栅极。 电路的任何通常在半导体开关上的空间分离,从而与任何常闭半导体开关热绝缘。