DEVICE FOR MEASURING THE LEVEL OF A LIQUID
    1.
    发明申请
    DEVICE FOR MEASURING THE LEVEL OF A LIQUID 审中-公开
    用于测量液体水平的装置

    公开(公告)号:US20170045390A1

    公开(公告)日:2017-02-16

    申请号:US15101732

    申请日:2014-12-02

    IPC分类号: G01F23/04 H01R4/48

    摘要: The invention relates to a device (1) for measuring a liquid level, comprising a body (2, 8), a sensitive element arranged in the body (2,) and a connector (3) connected to the sensitive element by an electrical connection, said device comprising connection means (4) arranged in the connector, cooperating with a complementary shape (5) arranged in the body of the device, and ensuring the electrical connection, and comprising guiding means (6, 7).

    摘要翻译: 本发明涉及一种用于测量液面的装置(1),其包括主体(2,8),设置在主体(2)中的敏感元件和连接器(3),连接器(3)通过电连接 所述装置包括布置在连接器中的连接装置(4),与布置在装置本体中的互补形状(5)配合,并确保电连接,并且包括引导装置(6,7)。

    ELECTRONIC ARCHITECTURE FOR CONTROLLING A DC/AC VOLTAGE CONVERTER
    2.
    发明申请
    ELECTRONIC ARCHITECTURE FOR CONTROLLING A DC/AC VOLTAGE CONVERTER 审中-公开
    用于控制直流/交流电压转换器的电子结构

    公开(公告)号:US20160077566A1

    公开(公告)日:2016-03-17

    申请号:US14786311

    申请日:2014-04-24

    发明人: Guillaume Caubert

    IPC分类号: G06F1/28 G06F1/30

    摘要: Electronic architecture (3) for controlling a DC/AC voltage converter (2), said converter (2) comprising a plurality of arms mounted in parallel, each arm comprising two controllable switching cells (21), in series and separated by a mid-point, the arms being paired in H-bridges (20), the architecture (3) comprising: —a main control unit (36), configured to communicate through a potential barrier (61) with a remote control unit (35), and —a plurality of secondary control units (37), each secondary control unit (37) being dedicated to controlling a respective H-bridge (20), and comprising: —a processing unit (40) for processing the information received from the main control unit (36), and —a monitoring unit (41) for monitoring the controllable switching cells (21) of said H-bridge (20), said monitoring unit (41) being configured to modify the state of all or some of said switching cells (21) of said H-bridge (20) at least on the basis of information received from the corresponding processing unit (40).

    摘要翻译: 用于控制DC / AC电压转换器(2)的电子架构(3),所述转换器(2)包括并联安装的多个臂,每个臂包括串联的两个可控开关单元(21) (20)中的臂配对,架构(3)包括: - 主控制单元(36),被配置为通过势垒(61)与遥控单元(35)通信;以及 - 多个次级控制单元(37),每个次级控制单元(37)专用于控制相应的H桥(20),并且包括: - 处理单元(40),用于处理从主控制器接收的信息 单元(36)和 - 用于监视所述H桥(20)的可控开关单元(21)的监视单元(41),所述监视单元(41)被配置为修改所述H桥 至少基于从对应信息接收的信息,所述H桥(20)的小区(21) ng处理单元(40)。

    Electrical circuit for charging a DC voltage source

    公开(公告)号:US11894688B2

    公开(公告)日:2024-02-06

    申请号:US17621724

    申请日:2020-06-11

    发明人: Nicolas Allali

    摘要: An electrical circuit for charging a DC voltage source from an AC voltage network. The circuit includes an input that is able to receive an AC voltage from the voltage network, and a first output able to be connected to the DC voltage source. An insulating stage formed using a plurality of capacitors is arranged so as to electrically insulate the input from the first output of the circuit. A frequency-raising stage is arranged between the input of the circuit and the insulating stage so that the capacitors of the insulating stage are in a circuit portion that has flowing through it an AC current at a frequency that is greater than that of the AC network.

    Method for determining a direct-axis inductance and a quadrature-axis inductance of an electric machine, corresponding computer program and device

    公开(公告)号:US11114964B2

    公开(公告)日:2021-09-07

    申请号:US16472188

    申请日:2017-12-21

    IPC分类号: H02P21/22 H02P21/18

    摘要: A method for determining a direct inductance and a quadrature inductance of an electrical machine is included. The method includes controlling the electrical machine so that a stator generates a first magnetic field rotating at a first rotation frequency to rotationally drive a rotor of the electrical machine, and a second magnetic field that varies periodically at a second frequency for measuring a portion of the phase currents flowing through the stator windings of the electrical machine during controlling of the electrical machine. The method further includes determining an amplitude spectrum of a given electrical quantity determined based on a portion of the phase currents, searching in the amplitude spectrum for a peak present at a frequency that is dependent on the second frequency, determining an amplitude of each peak found, and determining the direct inductance and the quadrature inductance from the amplitudes of two peaks found.

    METHOD FOR COMMUNICATING BETWEEN AT LEAST ONE FIRST SYSTEM AND AT LEAST ONE SECOND SYSTEM

    公开(公告)号:US20200280376A1

    公开(公告)日:2020-09-03

    申请号:US16868740

    申请日:2020-05-07

    IPC分类号: H04B15/00 G06F13/42 H04L5/14

    摘要: A method for communicating between a first system and a second system using a full-duplex synchronous serial link capable of simultaneously routing between both systems is disclosed. The data involved includes at least one message from the first system to the second, at least one message from the second system to the first, and a clock signal. The method involves the second system receiving a message and a clock signal sent by the first system, delayed and substantially in phase, the second system sends a message to the first system, the clock signal received by the second system is sent back to the first system with the message sent by the second system, and the first system receives the message sent by the second system and the sent-back clock signal, delayed and substantially in phase.

    Electronic architecture intended to supply an electric machine for automotive vehicle

    公开(公告)号:US10355564B2

    公开(公告)日:2019-07-16

    申请号:US15364419

    申请日:2016-11-30

    摘要: The subject of the invention is an electronic architecture (10) intended to supply an electric machine for automotive vehicle, the electronic architecture (10) comprising at least: an electronic power unit (100); a thermal dissipator (200) supporting the electronic power unit (100); an electronic control unit (300) configured to control the said electronic power unit (100); a support (400) of the electronic control unit supporting the electronic control unit (300) and arranged between the electronic power unit (100) and the electronic control unit (300); and an electrical connector (500) comprising at least one power trace intended to be connected electrically to at least some electrical elements (phase φ, B+, B−) of the electric machine and/or of an electrical energy source, the electrical connector (500) being arranged between the electronic power unit (100) and the support (400) of the electronic control unit and configured to electrically connect the electronic power unit (100) and/or the electronic control unit (300) to the at least one power trace.

    Electronic architecture for controlling a DC/AC voltage converter

    公开(公告)号:US10126800B2

    公开(公告)日:2018-11-13

    申请号:US14786311

    申请日:2014-04-24

    发明人: Guillaume Caubert

    摘要: Electronic architecture (3) for controlling a DC/AC voltage converter (2), said converter (2) comprising a plurality of arms mounted in parallel, each arm comprising two controllable switching cells (21), in series and separated by a mid-point, the arms being paired in H-bridges (20), the architecture (3) comprising: —a main control unit (36), configured to communicate through a potential barrier (61) with a remote control unit (35), and —a plurality of secondary control units (37), each secondary control unit (37) being dedicated to controlling a respective H-bridge (20), and comprising: —a processing unit (40) for processing the information received from the main control unit (36), and —a monitoring unit (41) for monitoring the controllable switching cells (21) of said H-bridge (20), said monitoring unit (41) being configured to modify the state of all or some of said switching cells (21) of said H-bridge (20) at least on the basis of information received from the corresponding processing unit (40).