ENCLOSURE
    42.
    发明申请
    ENCLOSURE 有权
    外壳

    公开(公告)号:US20160009476A1

    公开(公告)日:2016-01-14

    申请号:US14790842

    申请日:2015-07-02

    Abstract: An enclosure, wherein the enclosure is at least partly formed of a layered material (3), the inner layer (1) of the layered material being formed of porous metal and the outer layer (2) of the layered material being formed of hygroscopic porous material.

    Abstract translation: 一种外壳,其中所述外壳至少部分地由层状材料(3)形成,所述层状材料的内层(1)由多孔金属形成,并且所述层状材料的外层(2)由吸湿多孔 材料。

    CONVERTER ARRANGEMENT
    43.
    发明申请
    CONVERTER ARRANGEMENT 有权
    转换器布置

    公开(公告)号:US20150365012A1

    公开(公告)日:2015-12-17

    申请号:US14737149

    申请日:2015-06-11

    CPC classification number: H02M7/062 H02M1/36

    Abstract: A converter arrangement can include a first rectifier having an AC input and a DC output with two DC output poles, a capacitance (C) connected between the DC output poles of the first rectifier, a second rectifier having an AC input with two AC input poles and a DC output with two DC output poles, wherein the DC output of the second rectifier is connected between the DC output poles of the first rectifier. A magnetic amplifier includes at least one control winding (L2) and at least one AC winding (L11, L12), wherein the at least one control winding is connected between the DC output poles of the first rectifier, and wherein the at least one AC winding (L2) of the magnetic amplifier is connected in series with the AC input of the second rectifier.

    Abstract translation: A转换器装置可以包括具有AC输入的第一整流器和具有两个DC输出极的DC输出,连接在第一整流器的DC输出极之间的电容(C),具有AC输入的第二整流器,其具有两个AC输入极 以及具有两个直流输出极的直流输出,其中第二整流器的直流输出连接在第一整流器的直流输出极之间。 磁放大器包括至少一个控制绕组(L2)和至少一个AC绕组(L11,L12),其中所述至少一个控制绕组连接在所述第一整流器的DC输出极之间,并且其中所述至少一个AC 磁放大器的绕组(L2)与第二整流器的AC输入端串联连接。

    METHOD FOR CHARGING CAPACITANCE CONNECTED BETWEEN DC POLES OF THREE-PHASE ACTIVE RECTIFIER/INVERTER AND CONVERTER APPARATUS
    44.
    发明申请
    METHOD FOR CHARGING CAPACITANCE CONNECTED BETWEEN DC POLES OF THREE-PHASE ACTIVE RECTIFIER/INVERTER AND CONVERTER APPARATUS 审中-公开
    三相有源整流器/逆变器和转换器装置的直流电压之间的充电电容的方法

    公开(公告)号:US20150364939A1

    公开(公告)日:2015-12-17

    申请号:US14735676

    申请日:2015-06-10

    Abstract: An exemplary method for charging a capacitance connected between DC poles of a three-phase active rectifier/inverter and a converter apparatus including a three-phase active rectifier/inverter having a capacitance connected between DC poles thereof, a three-phase filter and a three-phase step-down transformer. The active rectifier/inverter is configured to charge the capacitance connected between the DC poles of the active rectifier/inverter with a rectified secondary voltage of the transformer until a voltage of the capacitance reaches a first predetermined threshold voltage. In response to the voltage of the capacitance connected between the DC poles of the active rectifier/inverter reaching the first predetermined threshold voltage, the active/rectifier/inverter is configured to charge the capacitance with a boosted rectified secondary voltage of the transformer until the voltage of the capacitance reaches a second predetermined threshold voltage higher than the first predetermined threshold voltage.

    Abstract translation: 一种用于对连接在三相有源整流/逆变器的直流极之间的电容进行充电的示例性方法和包括三相有源整流/逆变器的转换器装置,该三相有源整流器/反相器具有连接在其直流极之间的电容,三相滤波器和三相 相降压变压器。 有源整流器/逆变器被配置为对连接在有源整流器/逆变器的直流极之间的电容与变压器的整流次级电压进行充电,直到电容的电压达到第一预定阈值电压。 响应于连接在有源整流/逆变器的DC极之间的电容的电压达到第一预定阈值电压,有源/整流/反相器被配置为用变压器的升压整流二次电压对电容充电,直到电压 的电容达到高于第一预定阈值电压的第二预定阈值电压。

    METHOD OF HEAT TRANSFER IN POWER ELECTRONICS APPLICATIONS
    45.
    发明申请
    METHOD OF HEAT TRANSFER IN POWER ELECTRONICS APPLICATIONS 审中-公开
    电力电子应用中的热传递方法

    公开(公告)号:US20150359143A1

    公开(公告)日:2015-12-10

    申请号:US14734437

    申请日:2015-06-09

    Abstract: An exemplary method of heat transfer in power electronics applications is disclosed, wherein a metal foil including at least about 50% of tin, based on a total amount of metals contained in the metal foil, is used as a thermal interface material between a base plate of a heat-generating component and a heat sink. The metal foil is disposed on a heat sink. A base plate of a heat generating component or module is disposed on the heat sink covered by the metal foil to provide a power electronics device. A clamping force is applied to the power electronics assembly to provide a cooled power electronics assembly.

    Abstract translation: 公开了一种在电力电子应用中的热传递的示例性方法,其中基于所述金属箔中包含的金属的总量,包括至少约50%的锡的金属箔被用作基板之间的热界面材料 的发热部件和散热器。 金属箔设置在散热器上。 发热部件或模块的基板设置在由金属箔覆盖的散热器上,以提供电力电子设备。 夹紧力被施加到电力电子组件以提供冷却的电力电子组件。

    Pairing procedure
    46.
    发明授权

    公开(公告)号:US10581607B2

    公开(公告)日:2020-03-03

    申请号:US15590869

    申请日:2017-05-09

    Abstract: To automate establishment of an ad hoc connection between a user apparatus and a device, username-password pairs and identifying information-code pairs are maintained in a database server. The user apparatus sends an inquiry identifying information of the device and a username and a password of a user of the user apparatus, and receives in a response a code for establishing the ad hoc connection.

    Power converter
    47.
    发明授权

    公开(公告)号:US10454276B2

    公开(公告)日:2019-10-22

    申请号:US15707162

    申请日:2017-09-18

    Abstract: A method is provided for connecting a main converter, e.g. for use in a power plant for regenerative energy having a generator, to a power grid. The method includes providing energy from the pre-charge unit to at least one of at least two converter paths. The at least one converter path is pre-charged using the energy provided from the pre-charge unit. At least one further converter path of the at least two converter paths is pre-charged using the energy provided from the pre-charge unit via the at least one converter path through the grid side converter of the at least one converter path and the grid side converter of the at least one further converter path. The main converter is connected to the power grid by closing the grid breaker.

    Method for data transfer of electric device configuration, and electric device configuration

    公开(公告)号:US10193432B2

    公开(公告)日:2019-01-29

    申请号:US15279020

    申请日:2016-09-28

    Abstract: A method for data transfer of an electric device configuration, the electric device configuration comprising a plurality of converter devices including a first converter device and a second converter device, each of the converter devices comprising a first converter unit having a first power connection and a second power connection, the first power connection arranged to supply direct current power to the first converter unit and the second power connection arranged to supply electric power from the first converter unit, and the first power connections of the first converter units being electrically connected to one another. The method comprises transmitting information by the first converter device by causing changes in the voltage of the first power connection of the first converter unit of the first converter device, and receiving information by the second converter device based on identifying the changes in the voltage of the first power connection of the first converter unit of the second converter device.

    Method and apparatus for estimating an angle offset of an angle sensor

    公开(公告)号:US10126150B2

    公开(公告)日:2018-11-13

    申请号:US15466487

    申请日:2017-03-22

    Abstract: The present disclosure describes a two-stage method for estimating an angle offset of an angle sensor in a system comprising a permanent-magnet synchronous motor. An initial value for the estimated angle offset is first determined with a short circuit test. Next, a torque of the motor may be controlled so that the motor is maintained at a zero speed. Minor adjustments are made to the value of the angle offset to find a minimum magnitude of stator current. A value at which the stator current is at its minimum is used as a final angle offset.

    ELECTRICAL CONVERTER AND CONTROL METHOD
    50.
    发明申请

    公开(公告)号:US20180262123A1

    公开(公告)日:2018-09-13

    申请号:US15975045

    申请日:2018-05-09

    Inventor: Andrey Kalygin

    Abstract: An electrical multi-phase converter and method for controlling an electrical multi-phase converter is disclosed. In one form a method provides for controlling the electrical multi-phase converter comprises: determining at least two supply voltages for the at least two converter cells of the at least two phase branches; determining a potential zone for each phase branch based on the at least one supply voltage of the at least one converter cell of the phase branch, the potential zone bounding a possible actual phase voltage producible by the phase branch; receiving a reference voltage for each phase branch; and, if the reference voltage for a phase branch is not within the potential zone of the phase branch, setting the reference voltage to a bound of the potential zone and shifting reference voltages of other phase branches, wherein the reference voltages are set and shifted such that a minimal common mode voltage between the output voltages of the multi-phase converter is generated.

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