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公开(公告)号：US10673221B2
公开(公告)日：2020-06-02
申请号：US15558820
申请日：2016-03-16
Applicant: RENAULT S.A.S.
Inventor： Frédéric Gaillard , Daniel Chatroux , Olivier Guillermin , Daniel Mermin , Jérémy Dupont
Abstract: The invention concerns an electrical connection system, comprising a helical electrical cable (6) having a spring effect and a device (7) for storing the cable, comprising at least one first pulley (74, 73) for guiding the cable.
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Patent Agency Ranking
公开(公告)号：US09341667B2
公开(公告)日：2016-05-17
申请号：US14425214
申请日：2013-08-26
Applicant: RENAULT s.a.s.
Inventor： Michael Palmieri , Sebastien Carcouet , Daniel Chatroux , Lionel Cordesses , Michel Mensler
CPC classification number: G01R31/025 , B60L3/0069 , B60L11/1803 , G01R31/006 , G01R31/024 , G01R31/14 , H02K11/20 , H02P27/06
Abstract: A device for detecting an insulation fault of a direct voltage source that can induce electrocution, including: first and second input terminals for the voltage source; first and third resistive dipoles connected in series between an electric ground and the second input terminal, the first resistive dipole having a resistance at least ten times higher than that of the third dipole; a second resistive dipole and a switch connected in series between the first input terminal and the electric ground; and a detection circuit connected to the terminals of the third dipole, configured to alternately open and close the switch, measure the voltage at the terminals of the third dipole, and determine the amplitude of an insulation fault according to the measured voltages.
Abstract translation: 一种用于检测可诱发触电的直流电压源的绝缘故障的装置，包括：用于电压源的第一和第二输入端; 第一和第三电阻偶极子串联连接在电接地和第二输入端之间，第一电阻偶极具有比第三偶极高至少十倍的电阻; 第二电阻偶极子和串联连接在第一输入端子和电接地之间的开关; 以及连接到所述第三偶极子的端子的检测电路，被配置为交替地打开和关闭所述开关，测量所述第三偶极子的端子处的电压，并且根据测量的电压确定绝缘故障的幅度。
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公开(公告)号：US20150219707A1
公开(公告)日：2015-08-06
申请号：US14425214
申请日：2013-08-26
Applicant: RENAULT s.a.s.
Inventor： Michael Palmieri , Sebastien Carcouet , Daniel Chatroux , Lionel Cordesses , Michel Mensler
CPC classification number: G01R31/025 , B60L3/0069 , B60L11/1803 , G01R31/006 , G01R31/024 , G01R31/14 , H02K11/20 , H02P27/06
Abstract: A device for detecting an insulation fault of a direct voltage source that can induce electrocution, including: first and second input terminals for the voltage source; first and third resistive dipoles connected in series between an electric ground and the second input terminal, the first resistive dipole having a resistance at least ten times higher than that of the third dipole; a second resistive dipole and a switch connected in series between the first input terminal and the electric ground; and a detection circuit connected to the terminals of the third dipole, configured to alternately open and close the switch, measure the voltage at the terminals of the third dipole, and determine the amplitude of an insulation fault according to the measured voltages.
Abstract translation: 一种用于检测可诱发触电的直流电压源的绝缘故障的装置，包括：用于电压源的第一和第二输入端; 第一和第三电阻偶极子串联连接在电接地和第二输入端之间，第一电阻偶极具有比第三偶极高至少十倍的电阻; 第二电阻偶极子和串联连接在第一输入端子和电接地之间的开关; 以及连接到所述第三偶极子的端子的检测电路，被配置为交替地打开和关闭所述开关，测量所述第三偶极子的端子处的电压，并且根据测量的电压确定绝缘故障的幅度。
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公开(公告)号：US10003202B2
公开(公告)日：2018-06-19
申请号：US15100190
申请日：2014-11-28
Inventor： Laurent Garnier , Daniel Chatroux , Marc Lucea , Pierre-Emmanuel Ory
Abstract: A device for balancing load of a storage device including plural elements connected in series. The device includes: a DC/AC converter including an inverter and a series resonant circuit connected to the output of the inverter; plural AC/DC converters, each including an input and an output that is connected to one of the respective storage elements and selectively supplies power to the output thereof; a transformer, the main winding of which is connected to the series resonant circuit and the secondary winding of which has outputs connected to an input of a respective AC/DC converter; and a control circuit configured to control the DC/AC converter at the current source when a number of outputs supplied with power is no higher than a threshold and moreover configured to control the DC/AC converter at a constant power when the number of outputs supplied with power is greater than the threshold.
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5.发明申请METHOD AND SYSTEM FOR ESTIMATING THE INSULATION RESISTANCE BETWEEN A BATTERY AND AN ELECTRICAL EARTH 审中-公开电池与电气接地之间的绝缘电阻估算方法与系统公开(公告)号：US20150226782A1
公开(公告)日：2015-08-13
申请号：US14380494
申请日：2013-02-15
Applicant: RENAULT S.A.S.
Inventor： Lionel Cordesses , Michel Mensler , Sid-Ali Randi , Daniel Chatroux , Sebastien Carcouet
IPC: G01R31/12
CPC classification number: G01R31/1227 , G01R27/025 , G01R31/025
Abstract: A method for estimating insulation resistance between a terminal of a battery and an electrical ground, including: connecting a measuring circuit to one terminal of the battery, the measuring circuit including a resistance of known value and a capacitance; application of a known input signal having an input voltage; measurement of an output voltage between the ground and a point located between the resistance of known value and the capacitance; determination of a complex impedance of a dipole of the capacitance and the insulation resistance or determination of parameters of a differential equation; and determination of the insulation resistance from the parameters of the differential equation or the complex impedance.
Abstract translation: 一种用于估计电池端子和电接地之间的绝缘电阻的方法，包括：将测量电路连接到所述电池的一个端子，所述测量电路包括已知值的电阻和电容; 应用具有输入电压的已知输入信号; 测量地面和位于已知值电阻与电容之间的点之间的输出电压; 确定电容偶极子的复阻抗和绝缘电阻或微分方程参数的确定; 并根据微分方程或复阻抗的参数确定绝缘电阻。
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6.发明授权公开(公告)号：US10302691B2
公开(公告)日：2019-05-28
申请号：US14380494
申请日：2013-02-15
Applicant: RENAULT S.A.S.
Inventor： Lionel Cordesses , Michel Mensler , Sid-Ali Randi , Daniel Chatroux , Sebastien Carcouet
Abstract: A method for estimating insulation resistance between a terminal of a battery and an electrical ground, including: connecting a measuring circuit to one terminal of the battery, the measuring circuit including a resistance of known value and a capacitance; application of a known input signal having an input voltage; measurement of an output voltage between the ground and a point located between the resistance of known value and the capacitance; determination of a complex impedance of a dipole of the capacitance and the insulation resistance or determination of parameters of a differential equation; and determination of the insulation resistance from the parameters of the differential equation or the complex impedance.
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