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1. 发明公开

US20230347866A1 CONTROL METHOD FOR HYBRID VEHICLE AND CONTROL DEVICE FOR HYBRID VEHICLE 审中-公开
公开(公告)号：US20230347866A1
公开(公告)日：2023-11-02
申请号：US17629947
申请日：2019-07-26
申请人： NISSAN MOTOR CO., LTD.
发明人： Kiyoshi HOSHI , Kenichi GOTOU , Azusa KOBAYASHI
IPC分类号： B60W20/13 , B60W20/20 , B60W20/16 , B60W10/08 , B60W10/06
CPC分类号： B60W20/13 , B60W20/20 , B60W20/16 , B60W10/08 , B60W10/06 , B60W2510/244 , B60W2530/12 , B60W2510/069 , B60W2510/0638 , B60W2510/0676 , B60W2710/0694 , B60W2710/083
摘要： A control method for a hybrid vehicle is provided. The hybrid vehicle includes: a power generator that charges a battery using power of an engine; an electric motor that drives a driving wheel by electric power of the battery; a particulate filter that collects particulate matters contained in exhaust gas from the engine. In the control method, electric power is supplied from the battery to the power generator to perform a motoring operation of rotating the engine by the power generator to supply air to the particulate filter when particulate matters of a first predetermined amount or more are accumulated in the particulate filter. And motoring operation is prohibited even if the particulate filter is accumulated with particulate matters of the first predetermined amount or more when a predetermined first condition that a driver does not intend a motoring operation is satisfied.

2. 发明申请

US20170214069A1 FUEL CELL SYSTEM AND CONTROL METHOD FOR FUEL CELL SYSTEM 审中-公开
公开(公告)号：US20170214069A1
公开(公告)日：2017-07-27
申请号：US15328150
申请日：2015-06-16
申请人： NISSAN MOTOR CO., LTD.
发明人： Kiyoshi HOSHI
IPC分类号： H01M8/04746 , H01M8/0432 , H01M8/04029 , H01M8/04701 , H01M8/04828
CPC分类号： H01M8/04768 , H01M8/04014 , H01M8/04029 , H01M8/04067 , H01M8/04097 , H01M8/04225 , H01M8/04253 , H01M8/04268 , H01M8/04302 , H01M8/04328 , H01M8/04343 , H01M8/04708 , H01M8/04731 , H01M8/0485 , H01M2008/1095
摘要： A fuel cell system includes a gas supply passage configured to supply one of the anode gas and the cathode gas to the fuel cell, a refrigerant supply apparatus that supplies refrigerant for cooling the fuel cell to the fuel cell, a heat exchanger that exchanges heat between the refrigerant increased in temperature by the fuel cell and the gas supplied to the gas supply passage. The fuel cell includes a component that circulates the one of the anode gas and the cathode gas discharged from the fuel cell to the fuel cell, and a warm-up control unit that controls a flow rate of the refrigerant to a predetermined flow rate for warming up the fuel cell when the fuel cell is warmed up. The fuel cell system includes a gas temperature increase control unit increases the flow rate of the refrigerant to be supplied to the heat exchanger on the basis of a temperature of the gas circulated by the component or a parameter related to the temperature when the flow rate of the refrigerant is controlled by the warm-up control unit.

3. 发明公开

US20230303059A1 SERIES HYBRID VEHICLE CONTROL METHOD AND SERIES HYBRID VEHICLE CONTROL DEVICE 审中-公开
公开(公告)号：US20230303059A1
公开(公告)日：2023-09-28
申请号：US18040303
申请日：2020-08-05
申请人： Nissan Motor Co., Ltd.
发明人： Kiyoshi HOSHI , Hiroko KATAYAMA , Azusa KOBAYASHI , Hiroyasu FUJITA , Hiromu MORISHITA
IPC分类号： B60W20/13 , B60W10/06 , B60W10/08
CPC分类号： B60W20/13 , B60W10/06 , B60W10/08 , B60K6/46
摘要： A series hybrid vehicle control method for controlling a vehicle that has a battery, an electric power generating motor, a drive motor and an internal combustion engine. The battery charged with the electric power from the electric power generating motor that generates electric power by being driven by the internal combustion engine, and charged with the electric power regenerated by regenerative braking of the drive motor. The drive motor drives a drive wheel. The electric power consumption for motoring is greater in a B range than in a D range. The control method sets deceleration caused by regenerative braking of the drive motor to be greater in the B range than in the D range, and starts motoring of the internal combustion engine in the B range at a lower SOC of the battery than the SOC of the battery in the D range.

4. 发明申请

US20150349360A1 FUEL CELL SYSTEM AND CONTROL METHOD THEREFOR 审中-公开
标题翻译：燃料电池系统及其控制方法
公开(公告)号：US20150349360A1
公开(公告)日：2015-12-03
申请号：US14759514
申请日：2013-12-26
申请人： NISSAN MOTOR CO., LTD.
发明人： Kiyoshi HOSHI
IPC分类号： H01M8/04
CPC分类号： H01M8/04253 , H01M8/04037 , H01M8/04268 , H01M8/0432 , H01M8/04529 , H01M8/04619 , H01M8/04701 , H01M8/04947 , H01M8/04955 , H01M2250/20 , Y02T90/32
摘要： A fuel cell system includes an auxiliary machine electrically connected to a fuel cell, the auxiliary machine being driven by power of the fuel cell, a heater electrically connected to the fuel cell, the heater being configured to heat cooling water supplied to the fuel cell, and a warm-up control unit configured to warm up the fuel cell itself by the supply of power to the auxiliary machine and the heater during start-up of the fuel cell below freezing point. The warm-up control unit includes a water amount computation unit configured to compute a produced water amount on the basis of a degree of wetness and a temperature of the fuel cell and a generated power of the fuel cell during warm-up, the produced water amount being a water amount produced in an electrolyte membrane until the temperature of the fuel cell increases to a freezing point temperature, and an anti-freezing control unit configured to increase a power ratio of power to the heater in regards to the auxiliary machine during the warm-up when the computed produced water amount is determined to be larger than a threshold value.
摘要翻译：燃料电池系统包括电连接到燃料电池的辅助机器，辅助机器由燃料电池的动力驱动，电连接到燃料电池的加热器，加热器被配置为加热供应到燃料电池的冷却水，以及预热控制单元，其构造成通过在燃料电池启动之后向辅助机器和加热器供电而在燃点以下的温度下燃起燃料电池本身。预热控制单元包括水量计算单元，其被配置为基于加热期间的燃料电池的湿度和温度以及燃料电池的发电量来计算产生的水量，所产生的水其量是直到燃料电池的温度升高到冰点温度为止，在电解质膜中产生的水量，以及防冻控制单元，其构造成在所述辅助机器期间增加对所述加热器的功率的功率比当计算出的产生的水量被确定为大于阈值时，预热。

5. 发明申请

US20220289170A1 CONTROL METHOD FOR HYBRID VEHICLE AND CONTROL DEVICE FOR HYBRID VEHICLE 有权
公开(公告)号：US20220289170A1
公开(公告)日：2022-09-15
申请号：US17629868
申请日：2019-07-26
申请人： NISSAN MOTOR CO., LTD.
发明人： Kiyoshi HOSHI , Kenichi GOTOU , Azusa KOBAYASHI
IPC分类号： B60W20/16 , B60W10/06 , B60W10/26
摘要： A control method for a hybrid vehicle is provided. The hybrid vehicle includes: a generator configured to charge a battery by using power of an engine; an electric motor configured to drive a driving wheel by electric power of the battery; and a particulate filter configured to collect particulate matter contained in exhaust gas from the engine. In the control method, the engine is driven to raise a temperature of the particulate filter when a first temperature rise condition is satisfied in which a first predetermined amount or more of the particulate matter is accumulated in the particulate filter and the temperature of the particulate filter is equal to or lower than a predetermined temperature. Drive of the engine is prohibited, when a predetermined first condition that a driver does not intend to drive the engine is satisfied.

6. 发明申请

US20160240872A1 FUEL CELL SYSTEM 有权
标题翻译：燃油电池系统
公开(公告)号：US20160240872A1
公开(公告)日：2016-08-18
申请号：US15026426
申请日：2014-09-10
申请人： NISSAN MOTOR CO., LTD.
发明人： Kiyoshi HOSHI
IPC分类号： H01M8/04225 , H01M8/04746 , B60L11/18 , H01M8/04537 , H01M8/0438 , H01M8/04089 , H01M8/04302
CPC分类号： H01M8/04225 , B60L11/1885 , B60L11/1892 , H01M8/04104 , H01M8/04268 , H01M8/04302 , H01M8/04395 , H01M8/04529 , H01M8/04589 , H01M8/04604 , H01M8/04619 , H01M8/04753 , H01M8/1004 , H01M8/1007 , H01M8/2457 , H01M2008/1095 , H01M2250/20 , Y02T90/32
摘要： There is provided a fuel cell system that generates an electric power by supplying an anode gas and a cathode gas to a fuel cell. The fuel cell system includes: auxiliary machines and a drive motor driven by the generated electric power of the fuel cell; a pressure control unit configured to control a pressure of the cathode gas to be supplied to the fuel cell at a normal target pressure, the normal target pressure being used for ensuring an oxygen partial pressure within the fuel cell in accordance with the generated electric power of the fuel cell; and a warming-up pressure control unit configured to control the pressure of the cathode gas to be supplied to the fuel cell to become a predetermined warm-up acceleration target pressure during warm-up of the fuel cell, the predetermined warm-up acceleration target pressure being higher than the normal target pressure. In a case where there is a request to drive the drive motor during the warm-up of the fuel cell, the warming-up pressure control unit controls the pressure of the cathode gas to be supplied to the fuel cell to a warm-up target pressure between the normal target pressure and the warm-up acceleration target pressure.
摘要翻译：提供了一种通过向燃料电池供应阳极气体和阴极气体来产生电力的燃料电池系统。燃料电池系统包括：辅助机器和由燃料电池的发电电力驱动的驱动电机; 压力控制单元，被配置为控制在正常目标压力下供给到燃料电池的阴极气体的压力，正常目标压力用于根据所产生的电力来确保燃料电池内的氧分压燃料电池; 以及预热压力控制单元，被配置为控制供给燃料电池的阴极气体的压力，以在燃料电池的预热期间变为预定的预热加速度目标压力，预定的预热加速度目标压力高于正常目标压力。在燃料电池预热期间要求驱动驱动电动机的情况下，预热压力控制部将向燃料电池供给的阴极气体的压力控制为预热对象正常目标压力和预热加速度目标压力之间的压力。

7. 发明申请

US20160064754A1 FUEL CELL SYSTEM AND CONTROL METHOD FOR FUEL CELL SYSTEM 有权
标题翻译：燃料电池系统及燃料电池系统控制方法
公开(公告)号：US20160064754A1
公开(公告)日：2016-03-03
申请号：US14784767
申请日：2014-03-27
申请人： NISSAN MOTOR CO., LTD.
发明人： Kiyoshi HOSHI
IPC分类号： H01M8/04 , H01M16/00
CPC分类号： H01M8/04268 , H01M8/04559 , H01M8/04589 , H01M8/0488 , H01M8/0491 , H01M8/0494 , H01M8/04947 , H01M16/006 , H01M2008/1095 , H01M2220/20 , H01M2250/20 , Y02T90/32
摘要： A fuel cell system includes an auxiliary machine to be connected to a fuel cell, warm-up power control means for controlling generated power of the fuel cell by adjusting power supplied to the auxiliary machine during the warm-up of the fuel cell, and IV characteristic estimation means for temporarily reducing the power supplied to the auxiliary machine and estimating an IV characteristic of the fuel cell on the basis of at least two pairs of current values and voltage values at that time during the warm-up of the fuel cell.
摘要翻译：燃料电池系统包括要连接到燃料电池的辅助机器，预热功率控制装置，用于通过调节在燃料电池预热期间供给辅助机器的功率来控制燃料电池的发电功率，以及IV 特征估计装置，用于暂时降低供应给辅助机器的功率，并且基于燃料电池预热期间的至少两对电流值和电压值来估计燃料电池的IV特性。

8. 发明申请

US20170187053A1 FUEL CELL SYSTEM AND CONTROL METHOD FOR FUEL CELL SYSTEM 审中-公开
公开(公告)号：US20170187053A1
公开(公告)日：2017-06-29
申请号：US15327457
申请日：2015-06-03
申请人： NISSAN MOTOR CO., LTD. , DAIMLER AG
发明人： Kiyoshi HOSHI
IPC分类号： H01M8/04223 , H01M8/04089 , H01M8/04992 , H01M8/0432
CPC分类号： H01M8/04253 , H01M8/04097 , H01M8/04164 , H01M8/04228 , H01M8/04291 , H01M8/04303 , H01M8/04328 , H01M8/04373 , H01M8/04529 , H01M8/04738 , H01M8/0485 , H01M8/04992 , H01M2008/1095 , H01M2250/20 , Y02T90/32
摘要： A fuel cell system for supplying anode gas and cathode gas to a fuel cell and causing the fuel cell to generate power according to a load includes a component that circulates discharged gas of either the anode gas or the cathode gas discharged from the fuel cell to the fuel cell. The fuel cell system includes a power generation control unit that controls a power generation state of the fuel cell on the basis of the load, a freezing prediction unit that predicts the freezing of the component on the basis of a temperature of the fuel cell system. The fuel cell system includes an operation execution unit that executes a warm-up operation without stopping the fuel cell system or after the stop of the fuel cell system in the case of receiving a stop command of the fuel cell system when the freezing of the component is predicted.

9. 发明申请

US20160254554A1 FUEL CELL SYSTEM AND METHOD FOR CONTROLLING FUEL CELL SYSTEM 有权
标题翻译：燃料电池系统和控制燃料电池系统的方法
公开(公告)号：US20160254554A1
公开(公告)日：2016-09-01
申请号：US15027402
申请日：2014-09-10
申请人： NISSAN MOTOR CO., LTD.
发明人： Kiyoshi HOSHI
IPC分类号： H01M8/04082 , H01M8/04291 , H01M8/04746 , H01M8/04089 , H01M8/04537
CPC分类号： H01M8/04082 , H01M8/04089 , H01M8/04291 , H01M8/04559 , H01M8/04574 , H01M8/04589 , H01M8/04753 , H01M8/0662 , H01M2250/20 , Y02T90/32
摘要： A fuel cell system supplies anode gas and cathode gas to a fuel cell and causes the fuel cell to generate electric power in accordance with a load. The fuel cell system includes a container reserved impurities discharged from the fuel cell. The fuel cell system includes a pressure control unit that makes a pressure of the anode gas higher when a current of the fuel cell is high than when the current of the fuel cell is low. The fuel cell system includes an estimation unit that varies the current of the fuel cell, and estimates a current-voltage characteristic of the fuel cell on the basis of a current value and a voltage value obtained when the current of the fuel cell has been varied. The fuel cell system includes a restriction unit that, while the estimation unit is estimating the current-voltage characteristic, restricts a reduction in the pressure of the anode gas.
摘要翻译：燃料电池系统向燃料电池供应阳极气体和阴极气体，并使燃料电池根据负载产生电力。燃料电池系统包括从燃料电池排出的保留杂质的容器。燃料电池系统包括压力控制单元，当燃料电池的电流高于燃料电池的电流低时，使负极气体的压力更高。燃料电池系统包括：估计单元，其改变燃料电池的电流，并且基于当前值和当燃料电池的电流变化时获得的电压值来估计燃料电池的电流 - 电压特性。燃料电池系统包括限制单元，其在估计单元估计电流 - 电压特性的同时，限制阳极气体的压力的降低。

10. 发明申请

US20160240904A1 FUEL CELL SYSTEM AND METHOD FOR CONTROLLING FUEL CELL SYSTEM 有权
标题翻译：燃料电池系统和控制燃料电池系统的方法
公开(公告)号：US20160240904A1
公开(公告)日：2016-08-18
申请号：US15027107
申请日：2014-09-18
申请人： NISSAN MOTOR CO., LTD.
发明人： Kiyoshi HOSHI
IPC分类号： H01M16/00 , H02J7/00 , H01M8/04298 , H01M8/04119 , H01M8/04223
CPC分类号： H01M16/006 , H01M8/04029 , H01M8/04037 , H01M8/04141 , H01M8/04268 , H01M8/04298 , H01M8/04302 , H01M8/04395 , H01M8/04619 , H01M8/04753 , H01M8/04947 , H01M2250/20 , H02J7/0063 , H02J2007/0067 , Y02T90/32
摘要： A fuel cell system includes a battery, auxiliary machines including an actuator and a heater that heats cooling water circulating in the fuel cell. The actuator is driven to cause gas to be supplied to a fuel cell configured to generate electric power using the gas. Furthermore, the fuel cell system includes a warming-up operation unit that adjusting operations of the auxiliary machines so as to realize output of fuel cell such that a predetermined electric power is extracted, a discharge control unit that supplies the electric power from the battery to the auxiliary machines when electric power generated by the fuel cell is lower than electric power consumed by the auxiliary machines. Furthermore, the fuel cell system includes an auxiliary machine restriction unit that restricts electric power consumed by the actuator when the discharge control unit supplies the electric power from the battery to the auxiliary machines in a case where the fuel cell is warmed up using the heater.
摘要翻译：燃料电池系统包括电池，辅助机器，包括致动器和加热器，加热在燃料电池中循环的冷却水。致动器被驱动以使气体被供应到被配置为使用气体产生电力的燃料电池。此外，燃料电池系统包括：预热运转单元，其调整辅机的运转，实现燃料电池的输出，使得提取预定的电力;排出控制单元，其将来自电池的电力供给到当燃料电池产生的电力低于辅助机器消耗的电力时，辅助机器。此外，燃料电池系统包括辅助机器限制单元，当在使用加热器对燃料电池进行加热的情况下，当排放控制单元将电力从电池供给到辅助机器时，限制致动器消耗的电力。

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