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公开(公告)号:US06262491B1
公开(公告)日:2001-07-17
申请号:US09453961
申请日:1999-12-03
申请人: Shinichi Kitajima , Atsushi Izumiura , Keisuke Uchida , Katsuhiro Kumagai , Asao Ukai , Hironao Fukuchi , Kazutomo Sawamura , Hideyuki Oki , Kenji Nakano , Fumihiko Konno , Takashi Kiyomiya , Nobuyuki Irie
发明人: Shinichi Kitajima , Atsushi Izumiura , Keisuke Uchida , Katsuhiro Kumagai , Asao Ukai , Hironao Fukuchi , Kazutomo Sawamura , Hideyuki Oki , Kenji Nakano , Fumihiko Konno , Takashi Kiyomiya , Nobuyuki Irie
IPC分类号: F02M5100
CPC分类号: B60W20/13 , B60K6/48 , B60K6/485 , B60L11/12 , B60W20/00 , B60W2510/0671 , B60W2510/244 , Y02T10/6226 , Y02T10/7005 , Y02T10/7077 , Y10S903/918
摘要: The control system of the present invention is provided for a hybrid vehicle with an engine, a motor, and a power storage unit. The control system selects one of an air intake passage pressure assist mode (PB assist mode) corresponding to a partial load range of the engine and a throttle assist mode corresponding to the opening state of a throttle. The control system comprises: an assist mode determining device for determining whether the vehicle is in the PB assist mode or in the throttle assist mode, based on the opening state of a throttle; a PB assist amount determining device for determining a base assist amount in the PB assist mode, based on the rotational speed of the engine and an air intake passage pressure (PB); a throttle assist amount determining device for determining the base assist amount in the throttle assist mode, based on the rotational speed of the engine, the base assist amount including a range defined by an upper threshold value and a lower threshold value; and a throttle assist amount changer for gradually changing the assist amount determined by the throttle assist amount determining device between the upper threshold value and the lower threshold value when the vehicle runs through a partial load range to a full load range of the engine.
摘要翻译: 本发明的控制系统用于具有发动机,电动机和蓄电单元的混合动力车辆。 控制系统选择与发动机的部分负荷范围相对应的进气通道压力辅助模式(PB辅助模式)和对应于节流阀的打开状态的节气门辅助模式之一。 控制系统包括:辅助模式确定装置,用于基于节气门的打开状态来确定车辆是否处于PB辅助模式或节气门辅助模式; 一个PB辅助量确定装置,用于基于发动机的转速和进气通道压力(PB)确定在PB辅助模式中的基准辅助量; 用于基于所述发动机的转速来确定所述节气门辅助模式下的所述辅助辅助量的所述辅助量判定装置,所述辅助辅助量包括由上阈值和下阈值所限定的范围; 以及节气门辅助量变更器,用于当车辆经过部分负荷范围到发动机的满载范围时,逐渐改变由节气门辅助量确定装置确定的辅助量在上限阈值和下阈值之间。
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公开(公告)号:US06478015B2
公开(公告)日:2002-11-12
申请号:US09739250
申请日:2000-12-19
申请人: Hideyuki Oki , Asao Ukai , Shinichi Kitajima , Hironao Fukuchi , Atsushi Matsubara , Teruo Wakashiro , Shigetaka Kuroda , Takashi Kiyomiya , Atsushi Izumiura
发明人: Hideyuki Oki , Asao Ukai , Shinichi Kitajima , Hironao Fukuchi , Atsushi Matsubara , Teruo Wakashiro , Shigetaka Kuroda , Takashi Kiyomiya , Atsushi Izumiura
IPC分类号: F02M3302
CPC分类号: F02M25/08 , F02D41/0032 , F02D41/042
摘要: In order to prevent an occurrence of dieseling phenomenon, and to prevent engine rotation speed from decreasing during idle operation or the idle operation from being stopped, in step S111, it is determined whether the flag value of an idle stop flag F_IDLSTP is “1” or not. If it is determined that the determination result is “YES”, that is, if it is determined that the internal combustion engine body is stopped, 0% is set to a target purge control valve drive duty value PGCMD (step S105), and 0 is set to the target purge flow rate QPGC (step S106). If it is determined that the determination result is “NO”, that is, when the internal combustion engine body is in operation, PGCMD calculation processing is executed (step S112). While the internal combustion engine body is stopped, execution of purge is stopped, thereby an occurrence of a dieseling phenomenon which is caused because the flow rate of the air flowing into the internal combustion engine body increases and the air is compressed, is prevented, thereby suppressing vibration from occurring in the internal combustion engine body.
摘要翻译: 为了防止发生故障现象,为了防止发动机转速在怠速运转或怠速运转中停止,在步骤S111中,判断怠速停止标志F_IDLSTP的标志值是否为“1” 或不。 如果确定结果为“是”,即如果确定内燃机主体停止,则将0%设定为目标净化控制阀驱动占空比值PGCMD(步骤S105),并且将0 被设定为目标吹扫流量QPGC(步骤S106)。 如果确定结果为“否”,即当内燃机主体运行时,执行PGCMD计算处理(步骤S112)。 当内燃机主体停止时,停止吹扫的执行,从而防止由于流入内燃机主体的空气的流量增加并且空气被压缩而引起的排污现象的发生,由此 抑制在内燃机主体中发生振动。
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公开(公告)号:US06314346B1
公开(公告)日:2001-11-06
申请号:US09453543
申请日:1999-12-03
申请人: Shinichi Kitajima , Atsushi Izumiura , Keisuke Uchida , Katsuhiro Kumagai , Asao Ukai , Hironao Fukuchi
发明人: Shinichi Kitajima , Atsushi Izumiura , Keisuke Uchida , Katsuhiro Kumagai , Asao Ukai , Hironao Fukuchi
IPC分类号: B60L1100
CPC分类号: B60W20/13 , B60K6/28 , B60K6/485 , B60K6/543 , B60L11/1851 , B60W10/06 , B60W10/08 , B60W10/26 , B60W20/00 , B60W2510/244 , B60W2710/0622 , B60W2710/244 , H02J7/14 , H02J2007/005 , Y02T10/6226 , Y02T10/6286 , Y02T10/7005 , Y02T10/705 , Y10S903/903 , Y10S903/918 , Y10S903/919
摘要: A control system for a hybrid vehicle with an engine for producing a driving force for the vehicle, a motor for producing an assist driving force to assist the output from the engine, and a power storage unit for supplying electric energy to the motor and storing regenerated energy produced by regeneration of the motor when the vehicle decelerates. The control system includes a charge zone determining device for determining whether a state of charge (SOC) is within the normal use range, temporary use range, over-discharge range, or over-charge range; a generation mode selector for selecting one of a normal generation mode corresponding to normal use zone, a low generation mode corresponding to temporary use zone, a high generation mode corresponding to over-discharge zone, and a generation stop mode corresponding to over-charge zone, based on the determination by the charge zone determining device; and a generation amount setter for setting the amount of electric power generation corresponding to each mode.
摘要翻译: 一种用于产生用于车辆的驱动力的发动机的混合动力车辆的控制系统,用于产生辅助驱动力以辅助发动机的输出的电动机以及用于向电动机供应电能并将再生的 当车辆减速时由马达的再生产生的能量。 控制系统包括用于确定充电状态(SOC)是否在正常使用范围,临时使用范围,过放电范围或过充电范围内的充电区确定装置; 用于选择对应于正常使用区域的正常生成模式,对应于临时使用区域的低生成模式,对应于过放电区域的高生成模式和对应于过充电区域的生成停止模式之一的生成模式选择器 基于所述计费区域确定装置的确定; 以及生成量设定器,用于设定与每种模式对应的发电量。
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公开(公告)号:US06621244B1
公开(公告)日:2003-09-16
申请号:US10048448
申请日:2002-02-04
申请人: Takashi Kiyomiya , Atsushi Izumiura , Shinichi Kitajima , Shigetaka Kuroda , Kazutomo Sawamura , Atsushi Matsubara , Hideyuki Oki , Kan Nakaune
发明人: Takashi Kiyomiya , Atsushi Izumiura , Shinichi Kitajima , Shigetaka Kuroda , Kazutomo Sawamura , Atsushi Matsubara , Hideyuki Oki , Kan Nakaune
IPC分类号: G05B501
CPC分类号: B60W20/15 , B60K6/485 , B60L1/00 , B60L11/12 , B60L11/1851 , B60W10/06 , B60W10/08 , B60W10/26 , B60W20/00 , B60W30/20 , B60W2510/0638 , B60W2510/244 , B60W2710/065 , F02D29/06 , F02D41/083 , F02D41/1498 , F02D2200/0406 , F02D2200/1015 , F02D2200/503 , F02D2250/24 , F02D2400/14 , F02D2400/16 , Y02T10/6226 , Y02T10/6286 , Y02T10/7005 , Y02T10/705 , Y02T10/7077
摘要: Conditions for permitting operation of vibration control are that; a stored charge of a battery 17 for an electric motor detected by storage state monitoring devices 15 and 24 is larger than a predetermined storage charge threshold, a vehicle's engine is idling, engine speed is within a prescribed range, and engine load is within a prescribed range. When all these conditions are satisfied, vibration damping control by a vibration damping control device is performed.
摘要翻译: 允许振动控制操作的条件是: 由存储状态监视装置15和24检测到的用于电动机的电池17的存储电量大于预定的存储充电阈值,车辆发动机空转,发动机转速在规定范围内,并且发动机负荷在规定范围内 范围。 当满足所有这些条件时,执行由减振控制装置进行的减振控制。
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公开(公告)号:US06651436B2
公开(公告)日:2003-11-25
申请号:US10107210
申请日:2002-03-28
IPC分类号: F01B2104
CPC分类号: B60W20/13 , B60K6/485 , B60K6/54 , B60L7/10 , B60L2240/16 , B60W10/06 , B60W10/08 , B60W10/18 , B60W10/24 , B60W20/00 , B60W30/18127 , B60W2520/105 , B60W2710/18 , F02D41/123 , Y02T10/48 , Y02T10/6226 , Y02T10/6286 , Y10S903/903 , Y10S903/917 , Y10S903/918 , Y10S903/947 , Y10T477/24
摘要: A control apparatus for a hybrid vehicle of the present invention determines whether a brake switch flag F_BKSW is “1” or not (step S101), and in the case where the brake is on (“yes”), obtains a deceleration regeneration computation value DECRGN by table retrieval from a #REGENBR table. In the case where the brake is off (“no”), it is determined whether a fuel supply cut delay time regeneration flag F_RGNFCD is “1” or not (step S104). In the case where regeneration is not performed in the fuel supply cut delay time (“no”), a deceleration regeneration computation value DECRGN is obtained by table retrieval from a #REGEN table (step S105). On the other hand, in the case where regeneration is performed in the fuel supply cut delay time (“yes”), a deceleration regeneration computation value DECRGN is obtained by table retrieval from a #RGNNFCD table (step S106).
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公开(公告)号:US06430482B1
公开(公告)日:2002-08-06
申请号:US09678102
申请日:2000-10-04
申请人: Teruo Wakashiro , Atsushi Matsubara , Shinichi Kitajima , Kazutomo Sawamura , Atsushi Izumiura , Hideyuki Oki
发明人: Teruo Wakashiro , Atsushi Matsubara , Shinichi Kitajima , Kazutomo Sawamura , Atsushi Izumiura , Hideyuki Oki
IPC分类号: H02J714
CPC分类号: B60W20/00 , B60K6/46 , B60K6/485 , B60L11/12 , B60L15/2045 , B60W10/06 , B60W10/08 , B60W10/26 , Y02T10/6226 , Y02T10/6286 , Y02T10/645 , Y02T10/7005 , Y02T10/7077 , Y02T10/7283 , Y10S903/903
摘要: A control apparatus for a hybrid vehicle which increases electric power supply to a power storage unit to reduce the discharge amount from the power storage unit in the case where electric power consumption of the low voltage system is increased. There are provided: a vehicle speed sensor, an engine speed sensor, a FIECU for computing the electric power consumption of a low voltage system such as a low voltage power storage unit and engine accessories, a high electric power consumption determining device for determining whether a situation where the low voltage system electric power consumption exceeds a predetermined value has continued for a certain duration, a regeneration amount increasing device for, in the case where the vehicle speed is within a predetermined range, and the engine speed is greater than a predetermined speed, increasing the regeneration amount by the motor depending on the low voltage system electric power consumption, a generation amount increasing device for increasing the generation amount by the motor depending on low voltage system electric power consumption, and a determination threshold value correcting device for, in the case where it is determined by the high electric power consumption determining device that a situation where the low voltage system electric power consumption is above a predetermined value has continued for a certain duration, raising the determination threshold value which is the basis of approval or denial of output assistance depending on the low voltage system electric power consumption.
摘要翻译: 一种用于混合动力车辆的控制装置,其在低电压系统的电力消耗增加的情况下增加对蓄电单元的电力供应,以减少来自蓄电单元的排出量。 提供了一种车速传感器,发动机速度传感器,用于计算低压蓄电单元和发动机附件等低压系统的电力消耗的FIECU,高功耗决定装置, 低压系统电力消耗超过预定值的情况持续一定时间,在车速在预定范围内,发动机转速大于预定速度的再生量增加装置 根据低压系统电力消耗增加电动机的再生量,根据低压系统电力消耗增加电动机的发电量的发电量增加装置,以及用于在 由高耗电量决定的情况 在低电压系统电力消耗高于预定值的情况下持续一定时间,根据低压系统电力消耗提高作为核准或拒绝输出辅助的依据的判定阈值 。
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公开(公告)号:US06907948B2
公开(公告)日:2005-06-21
申请号:US10123137
申请日:2002-04-17
申请人: Teruo Wakashiro , Shigetaka Kuroda , Shinichi Kitajima , Kazutomo Sawamura , Atsushi Izumiura , Yasuo Nakamoto , Hideyuki Oki , Kan Nakaune
发明人: Teruo Wakashiro , Shigetaka Kuroda , Shinichi Kitajima , Kazutomo Sawamura , Atsushi Izumiura , Yasuo Nakamoto , Hideyuki Oki , Kan Nakaune
IPC分类号: B60L11/14 , B60K6/48 , B60K6/485 , B60L11/12 , B60L11/18 , B60L15/20 , B60W10/08 , B60W10/26 , B60K1/00 , B60L11/00
CPC分类号: B60W10/08 , B60K6/48 , B60K6/485 , B60L7/18 , B60L11/14 , B60L11/1859 , B60L11/1861 , B60L15/2045 , B60L2240/12 , B60L2240/421 , B60L2240/44 , B60L2240/441 , B60L2260/26 , B60W10/26 , Y02T10/6221 , Y02T10/6226 , Y02T10/645 , Y02T10/70 , Y02T10/7005 , Y02T10/7044 , Y02T10/705 , Y02T10/7077 , Y02T10/7283
摘要: A control apparatus of a hybrid vehicle is provided, capable of charging the battery device when the state of charge of the battery device tends to decrease and the initial state of charge of the battery device is reduced by a predetermined amount. The present device comprises a lower limit threshold value setting device S060, an upper limit threshold value setting device for setting the lower limit and upper limit threshold values of the discharge amount of the battery device, a mode setting device S054 for increasing the state of charge when the state of charge is reduced to the lower limit threshold value, a mode setting release device S062 for releasing the mode setting changed by the mode setting device, and a discharge depth detecting device S063 for detecting the discharge amount of the present state of charge by comparison with the initial state of charge. The threshold value for determining whether it is necessary for the motor to assist the engine is modified depending upon the discharge depth.
摘要翻译: 提供了一种混合动力车辆的控制装置,当电池装置的充电状态趋于降低并且电池装置的初始充电状态减少预定量时,能够对电池装置充电。 本装置包括下限阈值设定装置S 060,用于设定电池装置的排出量的下限和上限阈值的上限阈值设定装置,用于增加状态的模式设定装置S 054 当将充电状态降低到下限阈值时的充电状态,用于释放由模式设定装置改变的模式设定的模式设定解除装置S 062以及用于检测模式设定装置的排出量的放电深度检测装置S 063 与目前的充电状态进行比较。 用于确定电动机是否需要辅助发动机的阈值根据排放深度而改变。
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公开(公告)号:US06702052B1
公开(公告)日:2004-03-09
申请号:US09665677
申请日:2000-09-20
申请人: Teruo Wakashiro , Shigetaka Kuroda , Shinichi Kitajima , Kazutomo Sawamura , Atsushi Izumiura , Yasuo Nakamoto , Hideyuki Oki , Kan Nakaune
发明人: Teruo Wakashiro , Shigetaka Kuroda , Shinichi Kitajima , Kazutomo Sawamura , Atsushi Izumiura , Yasuo Nakamoto , Hideyuki Oki , Kan Nakaune
IPC分类号: B60K600
CPC分类号: B60W10/08 , B60K6/48 , B60K6/485 , B60L7/18 , B60L11/14 , B60L11/1859 , B60L11/1861 , B60L15/2045 , B60L2240/12 , B60L2240/421 , B60L2240/44 , B60L2240/441 , B60L2260/26 , B60W10/26 , Y02T10/6221 , Y02T10/6226 , Y02T10/645 , Y02T10/70 , Y02T10/7005 , Y02T10/7044 , Y02T10/705 , Y02T10/7077 , Y02T10/7283
摘要: A control apparatus of a hybrid vehicle is provided, capable of charging the battery device when the state of charge of the battery device tends to decrease and the initial state of charge of the battery device is reduced by a predetermined amount. The present device comprises a lower limit threshold value setting device S060, an upper limit threshold value setting device for setting the lower limit and upper limit threshold values, respectively, of the discharge amount of the battery device, a mode setting device S054 for increasing the state of charge when the state of charge is reduced to the lower limit threshold value, a mode setting release device S062 for releasing the mode setting changed by the mode setting device, and a discharge depth detecting device S063 for detecting the discharge amount of the present state of charge by comparison with the initial state of charge. The threshold value for determining whether it is necessary for the motor to assist the engine is modified depending upon the discharge depth.
摘要翻译: 提供了一种混合动力车辆的控制装置,当电池装置的充电状态趋于降低并且电池装置的初始充电状态减少预定量时,能够对电池装置充电。 本装置包括下限阈值设定装置S060,分别设定电池装置的排出量的下限值和上限阈值的上限阈值设定装置,用于增加电池装置的模式设定装置S054 当充电状态降低到下限阈值时的充电状态,用于释放由模式设定装置改变的模式设定的模式设定解除装置S062以及用于检测当前的放电量的放电深度检测装置S063 与初始充电状态进行比较。 用于确定电动机是否需要辅助发动机的阈值根据排放深度而改变。
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公开(公告)号:US06550557B2
公开(公告)日:2003-04-22
申请号:US09737428
申请日:2000-12-18
申请人: Teruo Wakashiro , Kazutomo Sawamura , Shinichi Kitajima , Hideyuki Takahashi , Katsuhiro Kumagai , Fumihiko Konno
发明人: Teruo Wakashiro , Kazutomo Sawamura , Shinichi Kitajima , Hideyuki Takahashi , Katsuhiro Kumagai , Fumihiko Konno
IPC分类号: H02P314
CPC分类号: B60W20/13 , B60K6/46 , B60K6/485 , B60K6/543 , B60K6/547 , B60L7/20 , B60W10/04 , B60W10/06 , B60W10/08 , B60W20/00 , B60W2520/10 , B60W2550/12 , Y02T10/6226 , Y02T10/6286 , Y10S903/903 , Y10S903/918 , Y10S903/919
摘要: A control apparatus provided in a hybrid vehicle having a combustion engine for outputting a driving force, an electric motor for generating a force for assisting the output from the engine, depending on the driving conditions, a power storage unit for storing electric energy generated by the motor acting as a generator using the output from the engine and electric energy regenerated by the motor when the vehicle decelerates. The control apparatus includes: a speed limiter for decreasing the driving force produced by the motor when the vehicle speed exceeds a first threshold value while the engine and the motor produce the driving force; a generation starter for starting generation by the motor when the vehicle speed exceeds a second threshold value which is higher than the first threshold value; and a generation amount setting device for setting the amount of generation, depending on the driving conditions of the vehicle, when the generation starter starts the generation. The motor generates the electric energy, depending on the amount of generation set by the generation amount setting device.
摘要翻译: 一种控制装置,其设置在具有用于输出驱动力的内燃机的混合动力车辆中,根据驾驶条件产生用于产生用于辅助发动机的输出的力的电动机;蓄电部,其存储由所述驱动力产生的电能; 电动机作为发电机使用发动机的输出和当电动机减速时由电动机再生的电能。 控制装置包括:速度限制器,当发动机和电动机产生驱动力时,当车速超过第一阈值时,减小由电动机产生的驱动力; 当车速超过高于第一阈值的第二阈值时,由马达开始发电的发电启动器; 以及发电量设定装置,用于根据车辆的行驶条件,在发电起动器开始发电时设定发电量。 根据发电量设定装置设定的发电量,电动机产生电能。
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公开(公告)号:US06740987B2
公开(公告)日:2004-05-25
申请号:US10222893
申请日:2002-08-19
IPC分类号: B60L1104
CPC分类号: B60W20/10 , B60K6/485 , B60K6/547 , B60L2240/441 , B60W10/06 , B60W10/18 , B60W10/24 , B60W20/00 , B60W2510/0604 , B60W2510/0623 , B60W2510/0638 , B60W2510/18 , B60W2520/10 , B60W2540/12 , B60W2710/18 , Y02T10/48 , Y02T10/6226 , Y10S903/919 , Y10S903/947
摘要: A control device for a hybrid vehicle provided with an engine and a motor as driving sources, and a storage battery device which stores regenerative energy obtained by output from the engine or by regenerative operation of the motor during deceleration of the vehicle. The control device includes: a vehicle speed detection unit which detects speed of the vehicle; a deceleration fuel cut determination unit which determines whether supply of fuel to the engine is stopped during deceleration of the vehicle; and a brake detection unit which detects operation of a brake, wherein regenerative braking is stopped when operation of the brake is detected by the brake detection unit if the vehicle speed detected by the vehicle speed detection unit is lower than a predetermined speed and if it is determined by the deceleration fuel cut determination unit that the supply of fuel to the engine is not stopped.
摘要翻译: 一种混合动力车辆的控制装置,其具备发动机和电动机作为驱动源,以及蓄电池装置,其存储通过发动机的输出而获得的再生能量,或者在车辆的减速期间通过电动机的再生运转。 控制装置包括:车速检测单元,其检测车辆的速度; 减速燃料切断确定单元,其确定在车辆的减速期间是否停止对发动机的燃料供应; 以及制动检测单元,其检测制动器的操作,其中如果由所述车速检测单元检测到的车速低于预定速度,则在所述制动检测单元检测到所述制动器的操作时停止再生制动,并且如果是 由减速燃料切断确定单元确定向发动机供应的燃料未停止。
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