Power supply system for electric vehicle, and electric vehicle
    81.
    发明专利
    Power supply system for electric vehicle, and electric vehicle 审中-公开
    电动车用电源系统及电动车辆

    公开(公告)号:JP2011172400A

    公开(公告)日:2011-09-01

    申请号:JP2010034532

    申请日:2010-02-19

    Abstract: PROBLEM TO BE SOLVED: To allow continuous control regarding power supply when switched from a state that one of a plurality of sub power-storage devices is connected to a converter to a state that none of the plurality of sub power-storage devices is connected to the converter, in a power supply system including a main power-storage device and the plurality of sub power-storage devices. SOLUTION: The power supply system includes a main power-storage device BA, the plurality of sub power-storage devices BB1, BB2, and the converter 12B connected to any one of the plurality of sub power-storage devices BB1, BB2. When the SOC (State of Charge) of the selected sub power-storage device in use drops and there is no remaining replaceable sub power-storage device, the selected sub power-storage device in use is disconnected from the converter 12B. On that occasion, a control device 30 generates a substitute value being a substitute of a detected value of a sensor 21B for detecting power parameters of the sub power-storage device so as to control power inputted/outputted to/from the power supply system on the basis of the value. COPYRIGHT: (C)2011,JPO&INPIT

    Abstract translation: 要解决的问题:为了允许从多个副蓄电装置中的一个连接到转换器的状态切换到多个副蓄电装置中的任一个的状态下的电力供应的连续控制 在包括主蓄电装置和多个副蓄电装置的电源系统中连接到转换器。 电源系统包括主蓄电装置BA,与多个副蓄电装置BB1,BB2中的任一个连接的多个副蓄电装置BB1,BB2和转换器12B 。 当所使用的所选副蓄电装置的SOC(充电状态)下降并且没有剩余的可替换副蓄电装置时,所使用的选择副蓄电装置与转换器12B断开连接。 在这种情况下,控制装置30生成代替检测值的代替值,用于检测副蓄电装置的功率参数的检测值,以便控制向电源系统输入/输出的电力 价值的基础。 版权所有(C)2011,JPO&INPIT

    Power output device and electric vehicle
    82.
    发明专利
    Power output device and electric vehicle 有权
    电力输出装置和电动车

    公开(公告)号:JP2010283995A

    公开(公告)日:2010-12-16

    申请号:JP2009135337

    申请日:2009-06-04

    Abstract: PROBLEM TO BE SOLVED: To suppress output of excessive power from a plurality of secondary batteries of a battery apparatus, and to prevent a motor control unit from setting a target second battery apparatus power again without using a target second battery apparatus power received from a main control unit. SOLUTION: A motor ECU controls a motor, in a range where estimated power consumption Pm2* is equal to or less than the full connection power output limit Woutco (S610 to S614). When a power given by subtracting a target slave-side power Pbs* received through communication from an estimated power consumption Pm2* is equal to or less than a corrected power output limit Wout1mo (Wout+ΔW), the motor ECU controls a boost circuit by using the received target slave-side power Pbs* (S650, S660, S662); and when the power (Pm2*-Pbs*) is larger than the corrected power output limit Wout1mo, the motor ECU sets the power (Pm2*-Wout1mo) to the target slave-side power Pbs* again to control the boost circuit (S650 to S662). COPYRIGHT: (C)2011,JPO&INPIT

    Abstract translation: 要解决的问题:为了抑制来自电池装置的多个二次电池的过剩电力的输出,并且为了防止电动机控制单元再次设置目标第二电池装置的电力,而不使用接收到的目标第二电池装置电力 来自主控制单元。 解决方案:电动机ECU在估计功耗Pm2 *等于或小于全连接功率输出限制Woutco(S610至S614)的范围内控制电动机。 当从估计功耗Pm2 *减去通过通信接收的目标从属侧功率Pbs *给出的功率等于或小于校正功率输出限制Wout1mo(Wout +ΔW)时,电动机ECU通过 使用接收到的目标从动侧功率Pbs *(S650,S660,S662); 并且当功率(Pm2 * -Pbs *)大于校正功率输出限制Wout1mo时,电动机ECU再次将功率(Pm2 * -Wout1mo)设定为目标从动侧功率Pbs *,以控制升压电路(S650 至S662)。 版权所有(C)2011,JPO&INPIT

    Hybrid vehicle and method of controlling the same
    83.
    发明专利
    Hybrid vehicle and method of controlling the same 审中-公开
    混合动力车辆及其控制方法

    公开(公告)号:JP2010269633A

    公开(公告)日:2010-12-02

    申请号:JP2009121263

    申请日:2009-05-19

    Abstract: PROBLEM TO BE SOLVED: To suppress a power that is output for traveling from being greatly changed when traveling by hybrid traveling, which travels by using a power to be output from an internal combustion engine and a power to be input/output to/from an electric motor, while there exists a connected secondary battery as a secondary battery connected to a second low voltage system among residual secondary batteries and a state that there does not exist any connected secondary battery. SOLUTION: When an engine is operated (S500), input/output restrictions Win1 and Wout1 of a master battery are set as input/output restrictions Winf and Woutf for control (S540), whether there exits any slave battery connected to a slave side booster circuit. Then, the engine, a motor, a master side booster circuit and a slave side booster circuit are controlled so that a hybrid vehicle can travel while the motor is driven within the range of the set input/output restrictions Winf and Woutf for control. COPYRIGHT: (C)2011,JPO&INPIT

    Abstract translation: 要解决的问题:为了将通过使用从内燃机输出的功率和要输入/输出的功率行进的混合动力行驶行驶时抑制行驶输出的动力大大地变化, /来自电动机,而在剩余二次电池中存在连接到第二低压系统的二次电池的连接的二次电池和不存在任何连接的二次电池的状态。 解决方案:当发动机运行(S500)时,主电池的输入/输出限制Win1和Wout1被设置为用于控制的输入/输出限制Winf和Woutf(S540),是否有任何从属电池连接到 从侧升压电路。 然后,控制发动机,电动机,主侧升压电路和从动侧升压电路,使得混合动力车辆可以在设定的输入/输出限制Winf和Woutf的范围内驱动电动机进行控制。 版权所有(C)2011,JPO&INPIT

    Power output device and method of controlling the same, and hybrid vehicle
    84.
    发明专利
    Power output device and method of controlling the same, and hybrid vehicle 有权
    电力输出装置及其控制方法和混合动力车辆

    公开(公告)号:JP2010254102A

    公开(公告)日:2010-11-11

    申请号:JP2009105616

    申请日:2009-04-23

    CPC classification number: Y02T10/6239 Y02T10/6286 Y02T10/7077

    Abstract: PROBLEM TO BE SOLVED: To provide a power output device capable of properly coping with the operations of a switch for releasing priority of electrically driving mode, when the electrically driving mode has priority. SOLUTION: An engine 22, motors MG1, MG2 and boosting circuits 55, 65 are controlled so that electrically driving travel is given a priority for travel in a first connection state, where relays 56, 66 are turned on, before a storage quantity condition that the storage quantities of batteries 50, 60, 62 become respectively predetermined values or less is satisfied; and the switch 89 is turned off and in a second connection state where the relays 56, 67 are turned on. The engine 22, the motors MG1, MG2 and the boosting circuits 55, 65 are controlled so that electrical driving is not given priority, in the first connection state or in the second connection state, until the switch 89 is turned off, since the switch 89 is turned on before the storage condition is satisfied. As a result, inconvenience where both the relays 66, 67 are turned off, while the switch 89 is turned on, can be avoided. COPYRIGHT: (C)2011,JPO&INPIT

    Abstract translation: 要解决的问题:为了提供能够适当地应对用于释放电驱动模式的优先级的开关的操作的电力输出装置,当电驱动模式具有优先权时。 解决方案:控制发动机22,电动机MG1,MG2和升压回路55,65,使得电驱动行程在存储之前在继电器56,66接通的第一连接状态下被优先考虑 满足电池50,60,62的储存量分别达到预定值以下的数量条件; 并且开关89断开,并且在继电器56,67接通的第二连接状态下。 控制发动机22,电动机MG1,MG2以及升压回路55,65,在开关89断开的状态下,在第一连接状态或第二连接状态下,不优先进行电气驱动,因为开关 89在满足存储条件之前开启。 结果,可以避免在开关89导通的同时关闭继电器66,67的不便之处。 版权所有(C)2011,JPO&INPIT

    Automobile and method of charging secondary battery mounted thereon
    85.
    发明专利
    Automobile and method of charging secondary battery mounted thereon 审中-公开
    汽车安装二次电池的汽车和方法

    公开(公告)号:JP2010252427A

    公开(公告)日:2010-11-04

    申请号:JP2009096352

    申请日:2009-04-10

    CPC classification number: Y02T10/6239 Y02T10/7005 Y02T10/7077

    Abstract: PROBLEM TO BE SOLVED: To suppress deterioration of a secondary battery, when charging the secondary battery by using power from an external power source, in a state that a vehicle is subjected to system-off.
    SOLUTION: When charging a battery with a power from a commercial power source by a charger after stopping the system of the vehicle, the drive of an air conditioner is inhibited; and the charge of the battery is inhibited (S200 and S210), when the temperature Tb of the battery is under a threshold Tref. As a result, it can suppress the deterioration of the battery 50, which is caused by battery charge with an excessive power, when the temperature Tb of the battery is below the threshold Tref, and can prevent the battery from being charged with an unforeseen excessive power due to load variation in an air conditioner changing, when the air conditioner is driven by using the power from the commercial power source by means of the charger.
    COPYRIGHT: (C)2011,JPO&INPIT

    Abstract translation: 要解决的问题:为了抑制二次电池的劣化,当通过使用来自外部电源的电力对二次电池进行充电时,在车辆进行系统关闭的状态下。

    解决方案:停止车辆系统后,用充电器从商业电源向电池充电时,空调器的驱动被禁止; 并且当电池的温度Tb低于阈值Tref时,禁止电池的充电(S200和S210)。 结果,当电池的温度Tb低于阈值Tref时,可以抑制由电池电量过大引起的电池50的劣化,并且可以防止电池被不期望的过度充电 当通过使用来自商用电源的电力借助于充电器来驱动空调时,空调器的负载变化引起的功率变化。 版权所有(C)2011,JPO&INPIT

    Power supply system of vehicle
    86.
    发明专利
    Power supply system of vehicle 审中-公开
    车辆供电系统

    公开(公告)号:JP2010098844A

    公开(公告)日:2010-04-30

    申请号:JP2008267512

    申请日:2008-10-16

    CPC classification number: Y02T10/6239 Y02T10/7077 Y02T10/7241

    Abstract: PROBLEM TO BE SOLVED: To provide a power supply system of a vehicle, which can reduce a decline in power performance of a vehicle when it uses a plurality of power supplies in a switching manner or can prevent an excessive current flow when switching the power supplies. SOLUTION: A power supply system of a vehicle is equipped with inverters 14 and 22 which are supplied with electric power from batteries BA, BB1 and BB2; a connecting section 39B for connecting either one of the batteries BB1 and BB2 selectively to the inverters 14 and 22 so as to supply electric power to them; an air conditioner 40 which is supplied with electric power from the battery BA. When the battery (BB1 or BB2) to be selected is changed, a controller 30 stops the operation of the air conditioner 40 temporarily until the change in the connecting section 39B is completed. COPYRIGHT: (C)2010,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种车辆的电源系统,其可以在以交换方式使用多个电源时减少车辆的电力性能的下降,或者可以在切换时防止过大的电流流动 电源。 解决方案:车辆的电源系统配备有从电池BA,BB1和BB2供电的逆变器14和22; 用于将电池BB1和BB2中的任一个选择性地连接到逆变器14和22以便向它们供电的连接部分39B; 从电池BA供给电力的空调机40。 当要选择的电池(BB1或BB2)改变时,控制器30暂时停止空调机40的操作,直到连接部分39B的改变完成。 版权所有(C)2010,JPO&INPIT

    Electric vehicle and method of controlling the same
    87.
    发明专利
    Electric vehicle and method of controlling the same 有权
    电动车及其控制方法

    公开(公告)号:JP2010098823A

    公开(公告)日:2010-04-30

    申请号:JP2008266565

    申请日:2008-10-15

    Abstract: PROBLEM TO BE SOLVED: To prevent excessive charging and discharging of an energy storage device, which occur by command value change delay due to transmission delay between controllers when rotational speed of a rotating electrical machine suddenly changes, in an electric vehicle in which the controller generating an input/output power command value of the energy storage device and the controller controlling a power conversion device and the rotating electrical machine are individually arranged. SOLUTION: The controller MG-ECU22 detecting rotational speed of the rotating electrical machine MG2 corrects the input/output power command value of the energy storage devices 10-1 and 10-2, which is set by HV-ECU21 in an original case, in accordance with a change of rotational speed of the rotating electrical machine MG2 without waiting for the change of the input/output power command value from HV-ECU 21 when rotational speed of the rotating electrical machine MG2 suddenly changes. COPYRIGHT: (C)2010,JPO&INPIT

    Abstract translation: 解决的问题:为了防止由于旋转电机的旋转速度突然变化时由于控制器之间的传输延迟而发生的指令值变更延迟而发生的储能装置的过度充电和放电,其中, 分别布置产生能量存储装置的输入/输出功率指令值的控制器和控制电力转换装置和旋转电机的控制器。 解决方案:检测旋转电机MG2的转速的控制器MG-ECU22将HV-ECU21设定的蓄能装置10-1,10-2的输入输出功率指令值修正为原 根据旋转电机MG2的转速的变化,在旋转电机MG2的转速突然变化的情况下,不用等待来自HV-ECU21的输入输出功率指令值的变化。 版权所有(C)2010,JPO&INPIT

    Hybrid vehicle and control method of hybrid vehicle
    88.
    发明专利
    Hybrid vehicle and control method of hybrid vehicle 审中-公开
    混合车辆的混合车辆和控制方法

    公开(公告)号:JP2010023738A

    公开(公告)日:2010-02-04

    申请号:JP2008189353

    申请日:2008-07-23

    Inventor: YAMAMOTO MASAYA

    CPC classification number: Y02T10/6217 Y02T10/6239 Y02T10/6286

    Abstract: PROBLEM TO BE SOLVED: To notify a driver of history of a modes in which a vehicle travels and of difference of fuel consumption by the modes. SOLUTION: A hybrid vehicle capable of charging an electric storage means with electric power supplied from outside, time-serially stores: a mode setting value; fuel consumption amount; and travel distance; the mode setting value being value 0 when setting a first mode for prohibiting the electric storage means from being charged by electric power acquired by generating a generator with power output from an internal combustion engine, and being value 1 when setting a second mode for allowing the charge of the electric storage means, and in order to time-serially display fuel consumption derived by the fuel consumption amount and the travel distance for every 5 minutes on a meter display unit up until 30 minutes before, visually and distinguishably displays the fuel consumption: by displaying the fuel consumption with color A when all the mode values for every 5 minutes are value 0; by displaying the fuel consumption with color B when all the mode values are value 1; and by displaying the fuel consumption with color C when the mode values include value 0 and value 1. COPYRIGHT: (C)2010,JPO&INPIT

    Abstract translation: 要解决的问题:通知驾驶员车辆行驶的模式的历史和通过模式的燃料消耗的差异。 解决方案:一种能够从外部供电的电力对蓄电装置进行充电的混合动力车辆,时间序列地存储模式设定值; 燃油消耗量; 和旅行距离; 当通过产生具有从内燃机输出的功率的发电机获得的电力来设定禁止蓄电装置的第一模式时,模式设定值为0,当设定允许 电力储存装置的充电,并且为了在仪表显示单元上直到30分钟之前每5分钟一次地显示由燃料消耗量和行驶距离导出的燃料消耗,目视和可区分地显示燃料消耗: 当每5分钟的所有模式值都为0时,通过显示颜色A的燃料消耗; 当所有模式值为值1时,通过显示具有颜色B的燃料消耗; 并且当模式值包括值0和值1时,通过显示具有颜色C的燃料消耗。(C)2010年,JPO和INPIT

    Power supply device for electric vehicle
    89.
    发明专利
    Power supply device for electric vehicle 审中-公开
    电动车用电源装置

    公开(公告)号:JP2009219213A

    公开(公告)日:2009-09-24

    申请号:JP2008058571

    申请日:2008-03-07

    Inventor: YAMAMOTO MASAYA

    CPC classification number: Y02E60/12

    Abstract: PROBLEM TO BE SOLVED: To take out the output of each secondary battery efficiently in a power supply device for an electric vehicle having a parallel connection of power supply units each including a secondary battery and a voltage converter.
    SOLUTION: The power supply device includes a temperature sensor for acquiring the temperature of electronic components in a voltage converter of the device, and a control unit for changing the charge/discharge power distribution of secondary batteries of the power supply device. The control unit includes means for: calculating a basic charge/discharge power distribution for calculating the basic charge/discharge power distribution of each secondary battery according to the proportion of residual chargeable/dischargeable capacity of each secondary battery; comparing the temperature of each electronic component acquired by each temperature sensor; decreasing the charge/discharge power distribution of a secondary battery connected with a voltage converter including an electronic component of higher temperature; and increasing the charge/discharge power distribution of a secondary battery connected with a voltage converter including an electronic component of lower temperature.
    COPYRIGHT: (C)2009,JPO&INPIT

    Abstract translation: 要解决的问题:在具有并联连接各自包括二次电池和电压转换器的电源单元的电动车辆的电源装置中,有效地取出每个二次电池的输出。 解决方案:电源装置包括用于获取装置的电压转换器中的电子部件的温度的温度传感器和用于改变电源装置的二次电池的充放电功率分配的控制单元。 控制单元包括:根据每个二次电池的剩余可充放电容量的比例,计算用于计算每个二次电池的基本充电/放电功率分布的基本充电/放电功率分布的装置; 比较每个温度传感器获取的每个电子部件的温度; 降低与包括较高温度的电子部件的电压转换器连接的二次电池的充放电功率分布; 以及增加与包括较低温度的电子部件的电压转换器连接的二次电池的充放电功率分布。 版权所有(C)2009,JPO&INPIT

    Power output device and automobile loaded with the same device and method for controlling power output device
    90.
    发明专利
    Power output device and automobile loaded with the same device and method for controlling power output device 有权
    电力输出装置和用相同装置装载的汽车以及用于控制电力输出装置的方法

    公开(公告)号:JP2008260529A

    公开(公告)日:2008-10-30

    申请号:JP2008135824

    申请日:2008-05-23

    Abstract: PROBLEM TO BE SOLVED: To suppress charging/discharging by the excessive power of a battery. SOLUTION: When a shift state or a slip state is set (S130, S140), assumed powers Pm1* and Pm2* to be input/output to motors MG1 and MG2 are subtracted from an input/output power Pbat to be input/output to a battery, and averaging is operated to a calculated power deviation Pbd by using a value T2 which is smaller than a value T1 in a normal time as a time constant Tc of averaging (S260, S170), and input/output allowable restrictions Winf and Woutf are set based on input/output restrictions Win and Wout of the battery (S180). Thus, it is possible to suppress charging/discharging by the excessive power of the battery since input/output allowable restrictions Winf and Woutf can be quickly changed in comparison with a normal time. COPYRIGHT: (C)2009,JPO&INPIT

    Abstract translation: 要解决的问题:通过电池的过大功率来抑制充电/放电。 解决方案:当设定换挡状态或滑移状态时(S130,S140),从要输入的输入/输出功率Pbat中减去要输入到马达MG1和MG2的功率Pm1 *和Pm2 * /输出到电池,并且通过使用在正常时间内小于值T1的值T2作为平均值的时间常数Tc(S260,S170),并且输入/输出允许的平均值被计算为计算的功率偏差Pbd 限制Winf和Woutf基于电池的输入/输出限制Win和Wout(S180)设置。 因此,由于与正常时间相比可以快速地改变输入/输出允许限制Winf和Woutf,所以可以通过电池的过大功率来抑制充电/放电。 版权所有(C)2009,JPO&INPIT

Patent Agency Ranking