Optical fiber transmission system
    2.
    发明授权
    Optical fiber transmission system 失效
    光纤传输系统

    公开(公告)号:US5831753A

    公开(公告)日:1998-11-03

    申请号:US696477

    申请日:1996-08-14

    CPC分类号: H04B10/07

    摘要: An optical fiber transmission system is specified which can be checked in a simple way for satisfactory power reserve. For this purpose, a transmission current ID is modulated with a frequency fT by switching over the current between a normal value IDN and a smaller test value IDT, which is not equal to zero.

    摘要翻译: 规定光纤传输系统,可以以简单的方式检查满意的功率储备。 为此,通过切换正常值IDN和不等于零的较小测试值IDT之间的电流,以频率fT调制发送电流ID。

    METHOD FOR OPERATING A CONVERTER CIRCUIT
    3.
    发明申请
    METHOD FOR OPERATING A CONVERTER CIRCUIT 有权
    操作转换器电路的方法

    公开(公告)号:US20150124497A1

    公开(公告)日:2015-05-07

    申请号:US14389151

    申请日:2012-06-06

    IPC分类号: H02M5/45 H02M5/458

    摘要: A method is disclosed for operating a converter circuit, in which controllable power semiconductor switches of the rectifier unit of a converter circuit are controlled by a rectifier switch signal and the controllable power semiconductor switches of the inverter unit of the converter circuit are controlled by an inverter switch signal. In order to reduce losses in the no-load state of the converter circuit, the rectifier switch signal is blocked in order to disconnect the controllable power semiconductor switches of the rectifier unit if defined conditions of the converter circuit are fulfilled.

    摘要翻译: 公开了一种用于操作转换器电路的方法,其中转换器电路的整流单元的可控功率半导体开关由整流器开关信号控制,并且转换器电路的逆变器单元的可控功率半导体开关由逆变器 开关信号。 为了减少转换器电路的空载状态的损耗,如果满足转换器电路的限定条件,则整流器开关信号被阻塞以便断开整流器单元的可控功率半导体开关。

    Method for operating a converter circuit
    4.
    发明授权
    Method for operating a converter circuit 有权
    用于操作转换器电路的方法

    公开(公告)号:US09385619B2

    公开(公告)日:2016-07-05

    申请号:US14389151

    申请日:2012-06-06

    IPC分类号: H02M5/45 H02M5/458 H02M1/00

    摘要: A method is disclosed for operating a converter circuit, in which controllable power semiconductor switches of the rectifier unit of a converter circuit are controlled by a rectifier switch signal and the controllable power semiconductor switches of the inverter unit of the converter circuit are controlled by an inverter switch signal. In order to reduce losses in the no-load state of the converter circuit, the rectifier switch signal is blocked in order to disconnect the controllable power semiconductor switches of the rectifier unit if defined conditions of the converter circuit are fulfilled.

    摘要翻译: 公开了一种用于操作转换器电路的方法,其中转换器电路的整流单元的可控功率半导体开关由整流器开关信号控制,并且转换器电路的逆变器单元的可控功率半导体开关由逆变器 开关信号。 为了减少转换器电路的空载状态的损耗,如果满足转换器电路的限定条件,则整流器开关信号被阻塞以便断开整流器单元的可控功率半导体开关。

    Energy system for producing DC voltage using rectifiers and energy storage circuits
    5.
    发明授权
    Energy system for producing DC voltage using rectifiers and energy storage circuits 有权
    使用整流器和储能电路生产直流电压的能量系统

    公开(公告)号:US08212371B2

    公开(公告)日:2012-07-03

    申请号:US12391578

    申请日:2009-02-24

    IPC分类号: H02P9/04

    摘要: An energy system is specified, which comprises a wind power turbine or water power turbine, which is connected to a generator, with the generator having at least two stator windings. In order to achieve a simple and robust design without a transformer, each stator winding has an associated rectifier unit, and each stator winding is connected to the AC voltage side of the associated rectifier unit. Furthermore, each rectifier unit has a respective associated energy storage circuit, and each rectifier unit is connected in parallel on the DC voltage side to the associated energy storage circuit, with the energy storage circuits being connected to one another in series.

    摘要翻译: 规定了能量系统,其包括连接到发电机的风力涡轮机或水力涡轮机,发电机具有至少两个定子绕组。 为了在没有变压器的情况下实现简单而坚固的设计,每个定子绕组具有相关联的整流单元,并且每个定子绕组连接到相关联的整流器单元的AC电压侧。 此外,每个整流单元具有相应的相关联的能量存储电路,并且每个整流单元在DC电压侧并联连接到相关联的能量存储电路,其中能量存储电路彼此串联连接。

    ENERGY SYSTEM
    6.
    发明申请
    ENERGY SYSTEM 有权
    能源系统

    公开(公告)号:US20090212568A1

    公开(公告)日:2009-08-27

    申请号:US12391578

    申请日:2009-02-24

    IPC分类号: F03D9/00

    摘要: An energy system is specified, which comprises a wind power turbine or water power turbine, which is connected to a generator, with the generator having at least two stator windings. In order to achieve a simple and robust design without a transformer, each stator winding has an associated rectifier unit, and each stator winding is connected to the AC voltage side of the associated rectifier unit. Furthermore, each rectifier unit has a respective associated energy storage circuit, and each rectifier unit is connected in parallel on the DC voltage side to the associated energy storage circuit, with the energy storage circuits being connected to one another in series.

    摘要翻译: 规定了能量系统,其包括连接到发电机的风力涡轮机或水力涡轮机,发电机具有至少两个定子绕组。 为了在没有变压器的情况下实现简单而坚固的设计,每个定子绕组具有相关联的整流单元,并且每个定子绕组连接到相关联的整流器单元的AC电压侧。 此外,每个整流单元具有相应的相关联的能量存储电路,并且每个整流单元在DC电压侧并联连接到相关联的能量存储电路,其中能量存储电路彼此串联连接。

    Converter circuit having an inverter for each phase
    7.
    发明授权
    Converter circuit having an inverter for each phase 有权
    转换器电路具有用于每相的逆变器

    公开(公告)号:US06462518B1

    公开(公告)日:2002-10-08

    申请号:US09870670

    申请日:2001-06-01

    IPC分类号: G05F170

    CPC分类号: H02J3/28 H02J3/01 Y02E40/40

    摘要: A converter circuit is specified for voltage maintenance in an electrical AC supply network (1), with the electrical AC supply network (1) having an associated voltage source (UR; US; UT) for each phase (R; S; T) for supplying an electrical load (2), with the converter circuit having a respective inverter (3) for each phase (R; S; T), which inverter (3) is connected on the DC side via an energy-storage capacitor (4) to a supply device (5). On the AC side, each inverter (3) is connected in series between the associated voltage source (UR; US; UT) and the electrical load (2) in the respective phase (R; S; T), and in that, on the AC side, the supply device (5) is connected to at least two phases (R; S; T) between the associated voltage sources (UR; US; UT) and the respective inverters (3).

    摘要翻译: A转换器电路被指定用于电力交流供电网络(1)中的电压维护,其中电力交流供电网络(1)具有用于每个相位(R; S; T)的相关电压源(UR; US; UT),用于 提供电负载(2),转换器电路具有用于每相(R; S; T)的相应逆变器(3),该逆变器(3)经由储能电容器(4)连接在DC侧, 到供应装置(5)。 在交流侧,每个逆变器(3)串联连接在相应的电压源(UR; US; UT)和相应相位(R; S; T)中的电气负载(2)之间, 交流侧,供电装置(5)连接到相关联的电压源(UR; US; UT)和各个逆变器(3)之间的至少两相(R; S; T)。