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公开(公告)号:US12012101B2
公开(公告)日:2024-06-18
申请号:US17807400
申请日:2022-06-17
发明人: Abbas Mohammed , Matthew Stephen Zebiak , Fahim Javid , Dhruv Patel , Steven Aiuto , Ralph David Schlottke
CPC分类号: B60W30/18127 , B60L7/10 , B60L58/26 , B60L58/27 , B60W10/192 , B60W10/30 , B60W2510/244 , B60W2510/246 , B60W2710/18 , B60W2710/246 , B60W2710/30
摘要: Methods and systems are provided for controlling thermal conditioning of a battery system associated with brakes of a vehicle towing a trailer. In one embodiment, a method includes: determining, by a processor, that a temperature of the battery system is outside of a defined temperature range; determining, by the processor, a delta value between a brake request and a battery charge limit; generating, by the processor, a control signal to at least one of a heater and a compressor of the vehicle based on the delta value; generating, by the processor, a control signal to the battery system to initiate regeneration braking; and generating, by the processor, a braking reduction request to reduce braking by the trailer.
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公开(公告)号:US20190308629A1
公开(公告)日:2019-10-10
申请号:US15946751
申请日:2018-04-06
发明人: Steven Aiuto
摘要: An exemplary method for detecting a rough road includes the steps of providing a vehicle sensor, the vehicle sensor configured to measure a steering torque of a vehicle, receiving a steering torque data signal from the vehicle sensor, generating a road condition data signal from the steering torque data signal, evaluating the road condition data signal over a specified time interval, comparing the road condition data signal with one or more thresholds, and determining whether rough road conditions exist based on the comparison of the road condition data signal with the one or more thresholds over the specified time interval.
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公开(公告)号:US20230406312A1
公开(公告)日:2023-12-21
申请号:US17807400
申请日:2022-06-17
发明人: Abbas Mohammed , Matthew Stephen Zebiak , Fahim Javid , Dhruv Patel , Steven Aiuto , Ralph David Schlottke
CPC分类号: B60W30/18127 , B60W10/192 , B60W10/30 , B60L7/10 , B60L58/27 , B60L58/26 , B60W2510/246 , B60W2510/244 , B60W2710/30 , B60W2710/18 , B60W2710/246
摘要: Methods and systems are provided for controlling thermal conditioning of a battery system associated with brakes of a vehicle towing a trailer. In one embodiment, a method includes: determining, by a processor, that a temperature of the battery system is outside of a defined temperature range; determining, by the processor, a delta value between a brake request and a battery charge limit; generating, by the processor, a control signal to at least one of a heater and a compressor of the vehicle based on the delta value; generating, by the processor, a control signal to the battery system to initiate regeneration braking; and generating, by the processor, a braking reduction request to reduce braking by the trailer.
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公开(公告)号:US20200001914A1
公开(公告)日:2020-01-02
申请号:US16020389
申请日:2018-06-27
摘要: A method to evaluate a quality of road feedback to a driver in a steer-by-wire system includes setting a test bench by grounding a steering system steering wheel using a physical 6th order impedance constraint; preloading the steering system with data defining a steering wheel angle and a vehicle speed; applying tie rod load signals to the steering system and recording signals representing each of a tie rod load, a steering wheel torque and a steering wheel acceleration. In parallel: applying first a fast Fourier transform algorithm to the recorded signals to calculate each of a gain, a phase and a coherence response from the tie rod load to the steering wheel torque; applying second a fast Fourier transform algorithm to the recorded signals to calculate a power spectral density of the steering wheel torque versus frequency; and applying frequency weighting functions to the gain and power spectral density functions.
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公开(公告)号:US12005878B2
公开(公告)日:2024-06-11
申请号:US17647824
申请日:2022-01-12
发明人: Glenn Pietila , Steven Aiuto
CPC分类号: B60T8/3255 , B60T8/172 , B60T2220/04 , B60T2270/88
摘要: Methods and systems are provided for a vehicle towing a trailer. In an embodiments, a method includes: storing, in a data storage device, target deceleration values associated with the vehicle not towing the trailer; when the vehicle towing the trailer is determined to be braking, determining, by a processor, that a target deceleration value of the target deceleration values is not met, adjusting a brake sensitivity value associated with trailer braking based on the target deceleration value; and controlling deceleration of the towing vehicle based on the brake sensitivity value.
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公开(公告)号:US20230219545A1
公开(公告)日:2023-07-13
申请号:US17647824
申请日:2022-01-12
发明人: Glenn Pietila , Steven Aiuto
CPC分类号: B60T8/3255 , B60T8/172 , B60T2270/88 , B60T2220/04
摘要: Methods and systems are provided for a vehicle towing a trailer. In an embodiments, a method includes: storing, in a data storage device, target deceleration values associated with the vehicle not towing the trailer; when the vehicle towing the trailer is determined to be braking, determining, by a processor, that a target deceleration value of the target deceleration values is not met, adjusting a brake sensitivity value associated with trailer braking based on the target deceleration value; and controlling deceleration of the towing vehicle based on the brake sensitivity value.
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