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公开(公告)号:US20250035704A1
公开(公告)日:2025-01-30
申请号:US18358084
申请日:2023-07-25
Applicant: Ford Global Technologies, LLC
Inventor: Xiaohong Nina Duan , Yonghua Li , Hao Wu , Donnell Matthew Washington, II
IPC: G01R31/367 , B60L58/13
Abstract: A system, such an electrified vehicle, includes a battery, such as a traction battery. The system further includes a controller configured to control the battery based on (i) a value of a first parameter of a model of the battery taken from electrical measurements of the battery and (ii) a value of a second parameter of the model, dependent on the value of the first parameter, taken from the value of the first parameter.
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公开(公告)号:US11626636B2
公开(公告)日:2023-04-11
申请号:US16987482
申请日:2020-08-07
Applicant: FORD GLOBAL TECHNOLOGIES, LLC
Inventor: Thomas J. Coupar , James George Gebbie , Hao Wu , Holly Marie Gilbert
IPC: H01M10/6567 , H01M10/613 , H01M10/625 , H01M50/20 , H01M50/40
Abstract: This disclosure details exemplary immersion cooling battery array designs for use in electrified vehicle battery packs or other electrified components. An exemplary battery array design may include a battery subassembly including a compressible spacer assembly and a plurality of battery cells held by the compressible spacer assembly. The battery subassembly may be surrounded by an outer shell assembly. A non-conductive (i.e., dielectric) fluid may be received and communicated inside the outer shell assembly for thermally managing heat generated by the battery cells.
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公开(公告)号:US11149745B2
公开(公告)日:2021-10-19
申请号:US15843210
申请日:2017-12-15
Applicant: Ford Global Technologies, LLC
Inventor: Liangjun Hu , Hao Wu , Jianwen James Yi
Abstract: Methods and systems are provided for preventing compressor surge while improving compressor efficiency and performance. In one example, a method may include a recirculation passage in a compressor configured with a casing treatment and the recirculation passage being cooled by a cooling jacket within the compressor housing wall. In another example, the recirculation passage includes guide vanes.
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公开(公告)号:US20190186502A1
公开(公告)日:2019-06-20
申请号:US15843210
申请日:2017-12-15
Applicant: Ford Global Technologies, LLC
Inventor: Liangjun Hu , Hao Wu , Jianwen James Yi
CPC classification number: F04D29/5833 , F02B37/00 , F04D27/009 , F04D29/4206 , F04D29/444
Abstract: Methods and systems are provided for preventing compressor surge while improving compressor efficiency and performance. In one example, a method may include cooling a recirculation passage in a compressor configured with a casing treatment.
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公开(公告)号:US09381468B2
公开(公告)日:2016-07-05
申请号:US14248875
申请日:2014-04-09
Applicant: Ford Global Technologies, LLC
Inventor: Frank Korpics , Dean Pennala , Devesh Upadhyay , Hao Wu
CPC classification number: B01D53/9495 , B01D53/9431 , F01N3/2066 , F01N9/00 , F01N11/00 , F01N2560/026 , F01N2610/02 , F01N2900/1402 , F01N2900/1616 , F01N2900/1621 , Y02T10/24 , Y02T10/47
Abstract: Systems and methods for detecting ammonia slip in an exhaust system based upon transient NOx sensor responses are described. In one example method, an exhaust system allocates tailpipe NOx sensor output to NOx and NH3 levels responsive to the transient sensors using a segment length method that processes the transient signals based on the total segment lengths calculated within a window. A ratio of segment lengths relative to a threshold is determined for a measured and expected NOx rate of change downstream of an SCR that is further used to determine a probability of NOx and NH3 based on the measured sensor activities, and a controller is included to adjust one or more parameters based on the allocation and changes of sensor output.
Abstract translation: 描述了基于瞬态NOx传感器响应来检测排气系统中氨滑移的系统和方法。 在一个示例性方法中,排气系统使用使用基于在窗口内计算的总段长度来处理瞬态信号的段长度方法来响应于瞬态传感器而将尾管NOx传感器输出分配给NO x和NH 3水平。 确定段长度相对于阈值的比率,用于SCR的下游的测量和预期的NOx变化率,其进一步用于基于测量的传感器活动来确定NOx和NH 3的概率,并且包括控制器以调整 基于传感器输出的分配和变化的一个或多个参数。
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公开(公告)号:US20140301925A1
公开(公告)日:2014-10-09
申请号:US14248875
申请日:2014-04-09
Applicant: Ford Global Technologies, LLC
Inventor: Frank Korpics , Dean Pennala , Devesh Upadhyay , Hao Wu
CPC classification number: B01D53/9495 , B01D53/9431 , F01N3/2066 , F01N9/00 , F01N11/00 , F01N2560/026 , F01N2610/02 , F01N2900/1402 , F01N2900/1616 , F01N2900/1621 , Y02T10/24 , Y02T10/47
Abstract: Systems and methods for detecting ammonia slip in an exhaust system based upon transient NOx sensor responses are described. In one example method, an exhaust system allocates tailpipe NOx sensor output to NOx and NH3 levels responsive to the transient sensors using a segment length method that processes the transient signals based on the total segment lengths calculated within a window. A ratio of segment lengths relative to a threshold is determined for a measured and expected NOx rate of change downstream of an SCR that is further used to determine a probability of NOx and NH3 based on the measured sensor activities, and a controller is included to adjust one or more parameters based on the allocation and changes of sensor output.
Abstract translation: 描述了基于瞬态NOx传感器响应来检测排气系统中氨滑移的系统和方法。 在一个示例性方法中,排气系统使用使用基于在窗口内计算的总段长度来处理瞬态信号的段长度方法来响应于瞬态传感器而将尾管NOx传感器输出分配给NO x和NH 3水平。 确定段长度相对于阈值的比率,用于SCR的下游的测量和预期的NOx变化率,其进一步用于基于测量的传感器活动来确定NOx和NH 3的概率,并且包括控制器以调整 基于传感器输出的分配和变化的一个或多个参数。
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公开(公告)号:US20250087782A1
公开(公告)日:2025-03-13
申请号:US18463524
申请日:2023-09-08
Applicant: FORD GLOBAL TECHNOLOGIES, LLC
Inventor: Minghong Liu , Hao Wu
IPC: H01M10/653 , H01M10/44 , H01M10/615 , H01M10/625
Abstract: A PCM with supercooling function may be used to release heat to warm a battery prior to fast charging by triggering a solidifying phase change in the PCM with supercooling function. A battery temperature management system may include a PCM with supercooling function in a temperature-modulating cell to supply heat to a battery prior to fast charging and to absorb heat during fast charging. A vehicle may include a battery and a PCM with supercooling function in a temperature-modulating cell to supply heat to the battery prior to fast charging and to absorb heat during fast charging.
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