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公开(公告)号:US10014706B2
公开(公告)日:2018-07-03
申请号:US15161989
申请日:2016-05-23
Applicant: NXP B.V.
Inventor: Koen Johan Frederik Loonen , Hendrik Johannes Bergveld
IPC: H01M10/44 , H02J7/00 , H01M10/0525
CPC classification number: H02J7/007 , H01M10/0525 , H01M10/44 , H01M10/443 , H01M10/446 , H01M10/448
Abstract: Disclosed is a method of charging a battery, including determining at a first time interval a current to be applied until a second time interval such that the current charges the battery so that an anode Li-ion surface concentration at the second time interval is kept smaller than or equal to a maximum Li-ion surface concentration of the anode, applying the current to the battery, and determining at the second time interval another current to be applied until a third time interval such that the another current charges the battery so that an anode Li-ion surface concentration at the third time interval is kept smaller than or equal to the maximum Li-ion surface concentration of the anode.
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公开(公告)号:US09666667B2
公开(公告)日:2017-05-30
申请号:US14714124
申请日:2015-05-15
Applicant: NXP B.V.
Inventor: Peter Steeneken , Anco Heringa , Radu Surdeanu , Luc Van Dijk , Hendrik Johannes Bergveld
IPC: H02M7/537 , H01L29/06 , H01L29/417 , H02M5/00 , H02M3/00 , H03K17/687 , H01L29/423
CPC classification number: H01L29/0634 , H01L29/0649 , H01L29/41758 , H01L29/42356 , H01L29/4238 , H02M3/00 , H02M5/00 , H02M7/537 , H03K17/687
Abstract: Aspects of the present disclosure are directed toward apparatuses, methods, and systems that include at least two regions of a first semiconductor material and at least two regions of second semiconductor material that are alternatively interleaved. Additionally, the apparatuses, methods, and systems include a first electrode and a second electrode that can operate both as a source and drain. The apparatuses, methods, and systems also include a first gate electrode having multiple portions on the first semiconductor material and a second gate electrode having multiple portions on the second semiconductor material that bidirectionally control current flow between the first electrode and the second electrode.
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公开(公告)号:US20230331090A1
公开(公告)日:2023-10-19
申请号:US18193721
申请日:2023-03-31
Applicant: NXP B.V.
Inventor: Alphons Litjes , Hendrik Johannes Bergveld , Alexander Vogt , Cristian Pavao Moreira
CPC classification number: B60L3/0007 , B60L3/04 , B60L58/10 , G01S13/931
Abstract: In an embodiment, there is provided a battery management method for a vehicle comprising a plurality of batteries. According to another embodiment there is a control unit for performing the battery management method. The battery management method comprising detecting an incoming hazard; predicting an impact of the incoming hazard from one or more sensors coupled to the vehicle; determining a course of action to be taken in response to the predicted impact; and controlling one or more batteries of the plurality of batteries according to the determined course of action.
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公开(公告)号:US11038427B1
公开(公告)日:2021-06-15
申请号:US16734999
申请日:2020-01-06
Applicant: NXP B.V.
Inventor: Jitendra Prabhakar Harshey , Hendrik Johannes Bergveld , Edevaldo Pereira da Silva, Jr. , Koteswararao Nannapaneni , Uday Kumar Sajja
Abstract: A DC-DC converter operates in a burst mode having at least one charge cycle with a charging phase followed by a discharging phase. A charging phase is terminated when an inductor current flowing through an inductance connected to the DC-DC converter reaches a compensated peak-current threshold, wherein the compensated peak-current threshold compensates for charging-phase loop delay. A discharging phase is terminated when the inductor current reaches a compensated valley-current threshold, wherein the compensated valley-current threshold compensates for discharging-phase loop delay.
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公开(公告)号:US10003208B2
公开(公告)日:2018-06-19
申请号:US15052618
申请日:2016-02-24
Applicant: NXP B.V.
Inventor: Gerard Villar Pique , Hendrik Johannes Bergveld
CPC classification number: H02J7/0068 , G05F1/10 , H02J1/10 , H02J7/0052 , H02J7/0065 , H02J7/007 , H02J7/0073 , H02J7/345 , H02J2007/0059
Abstract: One example discloses, an apparatus for power management, having: a power input node configured to receive charge from a primary power source at a first power level; a power-converter, having an enabled state and a disabled state, and coupled to receive the charge from the power input node; an energy buffer, coupled to receive and store the charge from the power-converter, and configured to release the charge at a second power level; a power output node, coupled to receive the charge from the energy buffer, and configured to supply the charge at the second power level to a load; wherein the second power level is greater than the first power level; and wherein the power-converter switches between the enabled state and the disabled state based on whether the charge is supplied to the load.
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公开(公告)号:US09973083B1
公开(公告)日:2018-05-15
申请号:US15724867
申请日:2017-10-04
Applicant: NXP B.V.
Inventor: Matthias Rose , Hendrik Johannes Bergveld , Olivier Trescases , David King Wai Li
CPC classification number: H02M3/157 , H02M1/08 , H02M3/156 , H02M3/158 , H02M2001/0009
Abstract: A predictive controller for an inductive DC-DC converter comprising a switchable inductor is described. The predictive controller includes a DC-DC controller configured to generate a plurality of switching phases to control the inductor current in the switchable inductor, the duration of the switching phases being determined from at least one of a reference inductor current value and a reference output voltage value. The predictive controller includes a supervisory controller coupled to the DC-DC controller and configured to set a reference inductor current value dependent on an expected change in load current and/or voltage of a load configured to be connected to the load terminal. The expected change in load current and/or voltage is determined from a predetermined load profile.
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公开(公告)号:US20170244268A1
公开(公告)日:2017-08-24
申请号:US15052618
申请日:2016-02-24
Applicant: NXP B.V.
Inventor: Gerard Villar Pique , Hendrik Johannes Bergveld
IPC: H02J7/00
CPC classification number: H02J7/0068 , G05F1/10 , H02J1/10 , H02J7/0052 , H02J7/0065 , H02J7/007 , H02J7/0073 , H02J7/345 , H02J2007/0059
Abstract: One example discloses, an apparatus for power management, having: a power input node configured to receive charge from a primary power source at a first power level; a power-converter, having an enabled state and a disabled state, and coupled to receive the charge from the power input node; an energy buffer, coupled to receive and store the charge from the power-converter, and configured to release the charge at a second power level; a power output node, coupled to receive the charge from the energy buffer, and configured to supply the charge at the second power level to a load; wherein the second power level is greater than the first power level; and wherein the power-converter switches between the enabled state and the disabled state based on whether the charge is supplied to the load.
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