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    • 3. 发明授权
    • HVDC system and method to control a voltage source converter in a HVDC system
    • HVDC系统和控制HVDC系统中电压源转换器的方法
    • US09379633B2
    • 2016-06-28
    • US13947761
    • 2013-07-22
    • ABB TECHNOLOGY AG
    • Ying Jiang-Häfner
    • H02J3/36H02M5/40H02M7/797H02J3/46
    • H02M5/40H02J3/36H02M7/797Y02E60/60
    • A method to control a voltage source converter (CON1; CON2) in a HVDC system comprises the step of controlling a frequency and a voltage amplitude of an AC voltage (UV1; UV2) generated by the voltage source converter (CON1; CON2) independently of the conditions in an AC network (N1; N2) connected to the voltage source converter (CON1; CON2). This method is performed by a control unit of a HVDC system. In a special embodiment, the method forms the basis of a method to black start an AC network, where the AC network comprises transmission lines and is connected to at least two AC power stations, where one of the at least two AC power stations is connected via a HVDC system to the AC network.
    • 一种用于控制HVDC系统中的电压源转换器(CON1; CON2)的方法包括以下步骤:独立地控制由电压源转换器(CON1; CON2)产生的AC电压(UV1; UV2)的频率和电压幅度 连接到电压源转换器(CON1; CON2)的AC网络(N1; N2)中的条件。 该方法由HVDC系统的控制单元执行。 在一个特殊的实施例中,该方法形成了黑色启动AC网络的方法的基础,其中AC网络包括传输线并且连接到至少两个AC电力站,其中至少两个AC电力站中的一个被连接 通过HVDC系统到AC网络。
    • 4. 发明授权
    • Isolated power converter circuit and control method thereof
    • 隔离式电源转换器电路及其控制方法
    • US09287796B2
    • 2016-03-15
    • US13765609
    • 2013-02-12
    • Chia-Wei LiaoJing-Meng Liu
    • Chia-Wei LiaoJing-Meng Liu
    • H02M3/335H02M5/40H02M1/00
    • H02M5/40H02M3/33523H02M2001/0032Y02B70/16
    • The present invention discloses an isolated power converter circuit and a control method thereof. The isolated power converter circuit includes: a transformer circuit, a power switch circuit, an opto-coupler circuit, and a control circuit. The transformer circuit includes a first winding and a second winding. The power switch circuit is coupled to the transformer circuit to control it according to a driving signal. The opto-coupler circuit generates a feedback signal. The control circuit is coupled to the power switch circuit and the opto-coupler circuit, for generating the driving signal according to the feedback signal. The control circuit includes a distinguishing circuit for distinguishing a status of the feedback signal.
    • 本发明公开了一种隔离电力转换电路及其控制方法。 隔离电力转换器电路包括:变压器电路,电源开关电路,光耦合器电路和控制电路。 变压器电路包括第一绕组和第二绕组。 功率开关电路耦合到变压器电路,以根据驱动信号进行控制。 光耦合器电路产生反馈信号。 控制电路耦合到功率开关电路和光耦合器电路,用于根据反馈信号产生驱动信号。 控制电路包括用于区分反馈信号的状态的区别电路。
    • 5. 发明申请
    • ELECTROMAGNETIC INDUCTION TYPE POWER SUPPLY DEVICE
    • 电磁感应式电源装置
    • US20150357907A1
    • 2015-12-10
    • US14761938
    • 2014-01-17
    • TERA ENERGY SYSTEM SOLUTION CO., LTD
    • Ja-ll KOO
    • H02M1/32H02M5/40H02M7/06H02J5/00H01F38/28
    • H02M1/32H01F38/28H02J5/005H02J50/10H02M5/12H02M5/225H02M5/40H02M7/06H02M7/08H02M7/4807H02M2001/325
    • Disclosed is an electromagnetic induction type power supply device, which generates electric power through an electromagnetic induction method using a transformer from current flowing through a transmission line, can adjust an output thereof by detecting and feeding back the output, enables a transformer and a power converting unit to be added or removed as necessary. The electromagnetic induction type power supply device includes a transformer module including a plurality of transformers for outputting electric power by inducing, in an electromagnetic induction method, secondary current from primary current flowing through a transmission line; a power source module including a plurality of power converting units for converting the electric power output from the plurality of transformers to direct current power and outputting the converted power; and a power summing unit for summing the direct current power output from the plurality of transformers and providing the summed power to a load.
    • 公开了一种电磁感应型电力供给装置,其通过使用变压器的电流感应方法从流过传输线的电流产生电力,可以通过检测和反馈输出来调节其输出,使变压器和电力转换 根据需要添加或删除的单位。 电磁感应型电源装置包括:变压器模块,包括多个变压器,用于通过以电磁感应方式从一个流过传输线的一次电流引起二次电流来输出电力; 电源模块,包括多个功率转换单元,用于将从多个变压器输出的电力转换为直流电力并输出转换的功率; 以及功率求和单元,用于对从多个变压器输出的直流电力进行求和并将负载相加。
    • 8. 发明申请
    • Isolated Power Converter Circuit and Control Method Thereof
    • 隔离式电源转换器电路及其控制方法
    • US20130215651A1
    • 2013-08-22
    • US13765609
    • 2013-02-12
    • Chia-Wei LiaoJing-Meng Liu
    • Chia-Wei LiaoJing-Meng Liu
    • H02M5/40
    • H02M5/40H02M3/33523H02M2001/0032Y02B70/16
    • The present invention discloses an isolated power converter circuit and a control method thereof. The isolated power converter circuit includes: a transformer circuit, a power switch circuit, an opto-coupler circuit, and a control circuit. The transformer circuit includes a first winding and a second winding. The power switch circuit is coupled to the transformer circuit to control it according to a driving signal. The opto-coupler circuit generates a feedback signal. The control circuit is coupled to the power switch circuit and the opto-coupler circuit, for generating the driving signal according to the feedback signal. The control circuit includes a distinguishing circuit for distinguishing a status of the feedback signal.
    • 本发明公开了一种隔离电力转换电路及其控制方法。 隔离电力转换器电路包括:变压器电路,电源开关电路,光耦合器电路和控制电路。 变压器电路包括第一绕组和第二绕组。 功率开关电路耦合到变压器电路,以根据驱动信号进行控制。 光耦合器电路产生反馈信号。 控制电路耦合到功率开关电路和光耦合器电路,用于根据反馈信号产生驱动信号。 控制电路包括用于区分反馈信号的状态的区别电路。
    • 9. 发明申请
    • 3-PHASE HIGH POWER UPS
    • 3相大功率UPS
    • US20100156354A1
    • 2010-06-24
    • US12713927
    • 2010-02-26
    • Henning Roar Nielsen
    • Henning Roar Nielsen
    • H02J7/04
    • H02M5/40H02J1/102H02J7/0014H02J7/345H02J9/062H02M7/487Y10T307/516Y10T307/625Y10T307/707
    • A 3-phase uninterruptible power supply (UPS) including first, second, and third AC/DC converters, a DC/DC converter, and at least one DC/AC converter coupled to multiple electrical buses. The first, second, and third AC/DC converters each being configured to receive AC power and to provide multiple DC signals to the multiple electrical buses. The DC/DC converter being configured to convert DC voltages present on the multiple electrical buses to a DC voltage that can be used to charge a battery. The DC/AC converter being configured to receive DC power from the multiple electrical buses and to provide an AC output. The 3-phase UPS being configured such that when suitable AC power is provided to the AC/DC converters, the DC/DC converter is configured to charge a battery, and when suitable AC power is not provided to the AC/DC converters, the DC/DC converter is configured to provide DC power to the multiple electrical buses using power provided by the battery.
    • 包括第一,第二和第三AC / DC转换器,DC / DC转换器和耦合到多个电气总线的至少一个DC / AC转换器的三相不间断电源(UPS)。 每个第一,第二和第三AC / DC转换器被配置为接收AC电力并且向多个电总线提供多个DC信号。 DC / DC转换器被配置为将存在于多个电气总线上的DC电压转换成可用于对电池充电的DC电压。 DC / AC转换器被配置为从多个电总线接收DC电力并提供AC输出。 三相UPS被配置为使得当AC / DC转换器提供适当的AC电力时,DC / DC转换器被配置为对电池充电,并且当没有向AC / DC转换器提供适当的AC电力时, DC / DC转换器被配置为使用由电池提供的电力向多个电气总线提供DC电力。