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1. 发明授权

US09667079B2 Charge control device and charge time calculation method 有权
公开(公告)号：US09667079B2
公开(公告)日：2017-05-30
申请号：US14426296
申请日：2013-09-20
申请人： NISSAN MOTOR CO., LTD.
发明人： Atsushi Takano , Tsutomu Soga
IPC分类号： H02J7/04 , G01R31/36 , H02J7/00 , B60L11/18
CPC分类号： H02J7/0052 , B60L11/1809 , B60L11/1861 , B60L2240/545 , B60L2240/547 , B60L2240/549 , B60L2240/80 , B60L2250/16 , G01R31/3648 , H02J7/0047 , Y02T10/7011 , Y02T10/7044 , Y02T10/705
摘要： A charge control device includes a charge state (SOC) calculation unit that calculates the SOC of a battery using the voltage and current of the battery. A chargeable power calculation unit calculates the power with which to charge the battery and a charge power calculation unit calculates the charge power to be supplied from the charger. A charge time calculation unit uses a map that correlates in part combinations of charge state values and charge power values to output charge time values is used by the charge state calculation unit when the chargeable power is greater than the outputtable power. When the chargeable power for charging is less than the outputtable power, the charge time calculation unit calculates the remaining charge time by using the map to reduce the remaining charge time determined from the map.

2. 发明申请

US20150236523A1 CHARGE CONTROL DEVICE AND CHARGE TIME CALCULATION METHOD 有权
标题翻译：充电控制装置和充电时间计算方法
公开(公告)号：US20150236523A1
公开(公告)日：2015-08-20
申请号：US14424828
申请日：2013-09-20
申请人： NISSAN MOTOR CO., LTD.
发明人： Atsushi Takano , Tsutomu Soga
IPC分类号： H02J7/00 , G01R31/36
CPC分类号： H02J7/007 , B60L11/1805 , B60L11/1816 , B60L11/185 , B60L11/1862 , B60L2210/10 , B60L2210/30 , B60L2240/545 , B60L2240/547 , B60L2240/549 , B60L2240/80 , B60L2250/16 , B60L2260/58 , G01R31/3606 , G01R31/3648 , H02J7/00 , H02J7/0047 , H02J2007/005 , Y02T10/7011 , Y02T10/7044 , Y02T10/705 , Y02T10/7072 , Y02T10/7216 , Y02T10/7241 , Y02T90/121 , Y02T90/127 , Y02T90/128 , Y02T90/14
摘要： A charge control device that charges a battery using a power output from a charger has detecting means for detecting a voltage and current of the battery, charge state (SOC) calculation means for calculating the SOC of the battery using the detected values of the detecting means, and charge time calculation means for calculating, on the basis of the SOC calculated by the SOC calculation means, the remaining charge time of the battery till the SOC of the battery reaches a prescribed SOC. When the charge current falls below a predetermined current threshold, the charge time calculation means calculates the remaining charge time by subtracting from the charge time calculated when the charge current has fallen below the current threshold a value reflecting an elapsed time from when the charge current falls below the current threshold value.
摘要翻译：使用来自充电器的电力输出对电池充电的充电控制装置具有用于检测电池的电压和电流的检测装置，充电状态（SOC）计算装置，用于使用检测装置的检测值来计算电池的SOC 以及充电时间计算装置，用于根据由SOC计算装置计算的SOC计算电池的剩余充电时间，直到电池的SOC达到规定的SOC为止。当充电电流下降到预定电流阈值以下时，充电时间计算装置通过从充电电流已经低于电流阈值计算的充电时间减去反映从充电电流下降时起的经过时间的值来计算剩余充电时间低于当前阈值。

3. 发明申请

US20150079433A1 BATTERY-TEMPERATURE ADJUSTMENT APPARATUS 有权
标题翻译：电池温度调节装置
公开(公告)号：US20150079433A1
公开(公告)日：2015-03-19
申请号：US14385629
申请日：2013-03-12
申请人： NISSAN MOTOR CO., LTD.
发明人： Kazuma Tamai , Tsutomu Soga , Yoshimasa Toki
IPC分类号： H01M10/63 , H01M10/625
CPC分类号： H01M10/63 , B60L1/003 , B60L1/04 , B60L3/00 , B60L11/1816 , B60L11/185 , B60L11/1874 , B60L11/1875 , B60L11/1877 , B60L2240/34 , B60L2240/545 , B60L2270/46 , H01M10/48 , H01M10/60 , H01M10/625 , H01M2220/20 , Y02T10/7005 , Y02T10/705 , Y02T10/7072 , Y02T10/92 , Y02T90/121 , Y02T90/128 , Y02T90/14
摘要： A battery temperature adjustment apparatus including a battery, a temperature adjustment section configured to operate by power supplied from an external power source or the battery and adjust a temperature of the battery by heating or cooling, a detection section configured to detect a temperature of the battery, and a control section configured to change an operating condition or an operating state of the temperature adjustment section according to whether or not the external power source to supply power to the battery is electrically connected, and in a case where the external power source is not electrically connected, restrict the operation of the temperature adjustment section so as to reduce power consumed in the battery as compared to a case where the external power source is electrically connected.
摘要翻译：一种电池温度调节装置，包括电池，温度调节部，被配置为通过从外部电源或电池供应的电力进行操作，并且通过加热或冷却来调节电池的温度;检测部，被配置为检测电池的温度以及控制部，其被配置为根据是否将与电池供电的外部电源电连接来改变温度调节部的操作状态或操作状态，并且在外部电源不是的情况下与外部电源电连接的情况相比，限制了温度调节部分的操作，以便减少电池中的电力消耗。

4. 发明授权

US09705349B2 Charge control device and charge time calculation method 有权
公开(公告)号：US09705349B2
公开(公告)日：2017-07-11
申请号：US14424828
申请日：2013-09-20
申请人： NISSAN MOTOR CO., LTD.
发明人： Atsushi Takano , Tsutomu Soga
IPC分类号： H02J7/00 , H02J7/04 , G01R31/36
CPC分类号： H02J7/007 , B60L11/1805 , B60L11/1816 , B60L11/185 , B60L11/1862 , B60L2210/10 , B60L2210/30 , B60L2240/545 , B60L2240/547 , B60L2240/549 , B60L2240/80 , B60L2250/16 , B60L2260/58 , G01R31/3606 , G01R31/3648 , H02J7/00 , H02J7/0047 , H02J2007/005 , Y02T10/7011 , Y02T10/7044 , Y02T10/705 , Y02T10/7072 , Y02T10/7216 , Y02T10/7241 , Y02T90/121 , Y02T90/127 , Y02T90/128 , Y02T90/14
摘要： A charge control device that charges a battery using a power output from a charger has a charge state (SOC) calculation unit for calculating the SOC of the battery using the voltage and current of the battery, a charger control unit that controls a charger that charges the battery, and a charge time calculation unit for calculating, on the basis of the SOC calculated by the SOC calculation unit, the remaining charge time of the battery till the SOC of the battery reaches a prescribed SOC. When the charge current falls below a current threshold, the charger control unit sends intermittent power commands to the charger based on the prescribed SOC, and the charge time calculation unit subtracts, from the charge time calculated when the charge current has fallen below the current threshold, predetermined time values based on the power commands.

5. 发明申请

US20150249355A1 CHARGE CONTROL DEVICE AND CHARGE TIME CALCULATION METHOD 有权
标题翻译：充电控制装置和充电时间计算方法
公开(公告)号：US20150249355A1
公开(公告)日：2015-09-03
申请号：US14426296
申请日：2013-09-20
申请人： NISSAN MOTOR CO., LTD.
发明人： Atsushi Takano , Tsutomu Soga
IPC分类号： H02J7/00
CPC分类号： H02J7/0052 , B60L11/1809 , B60L11/1861 , B60L2240/545 , B60L2240/547 , B60L2240/549 , B60L2240/80 , B60L2250/16 , G01R31/3648 , H02J7/0047 , Y02T10/7011 , Y02T10/7044 , Y02T10/705
摘要： A charge control device includes a charge state (SOC) calculation means that calculates the SOC using the voltage and current detected by a detecting means. A chargeable power calculation means calculates the power with which to charge the battery and a charge power calculation means calculates the charge power to be supplied from the charger. A charge time calculation uses a map of a relationship of the charge time with respect to the charge state and charge power when the chargeable power is greater than the outputtable power and calculates the remaining charge time for the battery until the charge state of the battery reaches a predetermined charge state. When the chargeable power for charging is less than the outputtable power, the charge time calculation means calculates the remaining charge time by subtracting the time according to the charge state from the remaining charge time calculated using the map.
摘要翻译：充电控制装置包括使用由检测装置检测的电压和电流来计算SOC的充电状态（SOC）计算装置。可计费电力计算装置计算用于对电池充电的功率，并且充电功率计算装置计算要从充电器提供的充电电力。充电时间计算使用充电时间与充电状态的关系的映射和可充电功率大于可输出功率时的充电功率，并计算电池的剩余充电时间，直到电池的充电状态达到预定的充电状态。当充电的可充电功率小于可输出功率时，充电时间计算装置通过从使用该地图计算的剩余充电时间中减去根据充电状态的时间来计算剩余充电时间。

6. 发明申请

US20150236541A1 CHARGING DEVICE FOR SECONDARY BATTERY AND CHARGING METHOD FOR SECONDARY BATTERY 有权
标题翻译：用于二次电池的充电装置和用于二次电池的充电方法
公开(公告)号：US20150236541A1
公开(公告)日：2015-08-20
申请号：US14422523
申请日：2013-07-10
申请人： NISSAN MOTOR CO., LTD.
发明人： Atsushi Takano , Tsutomu Soga
IPC分类号： H02J7/00 , G01K13/00 , G01R31/36
CPC分类号： H02J7/0052 , G01K13/00 , G01R31/3606 , H01M10/0525 , H01M10/443 , H01M10/486 , H02J7/0047 , H02J7/0091 , H02J2007/0049
摘要： A charging device includes charging power detection unit and full charge determination unit. The charging device further includes charging control unit adapted to repeatedly execute a additional charging control until the number of times of the full charge determination reaches a predetermined full charge determination count. The charging device further includes unit adapted to detect the temperature of the secondary battery, and full charge determination count setting unit adapted to set a larger full charge determination count as the temperature decreases at least based on the temperature of the secondary battery when the full charge determination is made.
摘要翻译：充电装置包括充电电力检测单元和充满电确定单元。充电装置还包括适于重复执行附加充电控制的充电控制单元，直到完全充电确定的次数达到预定的充满电量确定计数。充电装置还包括适于检测二次电池的温度的单元，以及满充电确定计数设定单元，用于当充满电时至少基于二次电池的温度随着温度降低而设定较大的全电荷确定计数做出决定

7. 发明授权

US09991568B2 Battery-temperature adjustment apparatus 有权
公开(公告)号：US09991568B2
公开(公告)日：2018-06-05
申请号：US14385629
申请日：2013-03-12
申请人： NISSAN MOTOR CO., LTD.
发明人： Kazuma Tamai , Tsutomu Soga , Yoshimasa Toki
IPC分类号： H01M10/60 , H01M10/625 , H01M10/63 , H01M10/48 , B60L1/00 , B60L1/04 , B60L3/00 , B60L11/18
CPC分类号： H01M10/63 , B60L1/003 , B60L1/04 , B60L3/00 , B60L11/1816 , B60L11/185 , B60L11/1874 , B60L11/1875 , B60L11/1877 , B60L2240/34 , B60L2240/545 , B60L2270/46 , H01M10/48 , H01M10/60 , H01M10/625 , H01M2220/20 , Y02T10/7005 , Y02T10/705 , Y02T10/7072 , Y02T10/92 , Y02T90/121 , Y02T90/128 , Y02T90/14
摘要： A battery temperature adjustment apparatus including a battery, a temperature adjustment section configured to operate by power supplied from an external power source or the battery and adjust a temperature of the battery by heating or cooling, a detection section configured to detect a temperature of the battery, and a control section configured to change an operating condition or an operating state of the temperature adjustment section according to whether or not the external power source to supply power to the battery is electrically connected, and in a case where the external power source is not electrically connected, restrict the operation of the temperature adjustment section so as to reduce power consumed in the battery as compared to a case where the external power source is electrically connected.

8. 发明申请

US20150054449A1 CHARGING DEVICE FOR STORAGE BATTERY, AND CHARGING METHOD FOR STORAGE BATTERY 有权
标题翻译：蓄电池充电装置及蓄电池充电方法
公开(公告)号：US20150054449A1
公开(公告)日：2015-02-26
申请号：US14384030
申请日：2013-03-08
申请人： NISSAN MOTOR CO., LTD.
发明人： Atsushi Takano , Tsutomu Soga
IPC分类号： H02J7/00 , G01R31/36
CPC分类号： H02J7/007 , G01R31/3606 , H01M10/443 , H02J7/0077 , H02J7/0091 , H02J7/0093 , Y02B40/90
摘要： A charging device for a storage battery includes: a charging power source for supplying electric power to a storage battery; a charging electric power detecting device adapted to detect electric power charged to the storage battery; a full charge determining device adapted to make a full charge determination based on a detected value of the charging electric power detecting device; and a charging controlling device adapted to conduct charging control by charging the storage battery until the full charge determination is made, stopping charging when the full charge determination is made, restarting charging after a prescribed time period elapses from the stop of charging, and continuing charging until the full charge determination is made again. The charging device further includes a temperature detecting device adapted to detect a temperature of the storage battery; and a stop time setting device adapted to set a stop time based on at least the temperature of the storage battery at the full charge determination. The stop time setting device sets the stop time to be longer as the detected temperature of the temperature detecting device becomes lower.
摘要翻译：蓄电池的充电装置包括：向蓄电池供电的充电电源; 充电电力检测装置，适于检测蓄电池充电的电力; 完全充电确定装置，适于基于所述充电电力检测装置的检测值进行完全充电判定; 以及充电控制装置，其适于通过对蓄电池充电进行充电控制，直到完成充电确定为止，在进行完全充电判定时停止充电，在从停止充电起经过规定时间段之后重新开始充电，并且继续充电直到完全充电确定再次进行。充电装置还包括适于检测蓄电池的温度的温度检测装置; 以及停止时间设定装置，其适于基于满充电确定时的蓄电池的至少温度来设定停止时间。当温度检测装置的检测温度降低时，停止时间设定装置将停止时间设定为较长。

9. 发明授权

US10359474B2 Charge state calculation device and charge state calculation method 有权
公开(公告)号：US10359474B2
公开(公告)日：2019-07-23
申请号：US14426621
申请日：2013-09-20
申请人： NISSAN MOTOR CO., LTD.
发明人： Tsutomu Soga , Atsushi Takano
IPC分类号： G01R31/392 , G01R31/382 , G01R31/371 , H01M10/44 , G01R31/36 , G01R35/00 , H02J7/00 , G01R31/367 , H02J7/04
摘要： A charge state calculation device includes a detection means for detecting the voltage and/or the current of a battery, a charge state calculation means for calculating the charge state of the battery, a full charge detection means for detecting the full charge of the battery, a correction value calculation means for calculating, when the full charge of the battery is detected, a correction value for correcting the charge state to the charge state of 100%, a correction means for correcting a charge state by the correction value, and a display means for displaying the charge state thus corrected by the correction means. The correction value calculation means updates the correction value only when the full charge of the battery is detected, and maintains the updated correction value until next time the full charge of the battery will be detected.

10. 发明授权

US10310025B2 Control device and control method for electric vehicle 有权
公开(公告)号：US10310025B2
公开(公告)日：2019-06-04
申请号：US14384438
申请日：2013-03-08
申请人： NISSAN MOTOR CO., LTD.
发明人： Tsutomu Soga , Atsushi Takano
IPC分类号： B60L3/12 , B60L58/12 , G01R31/36 , H01M10/48 , G01R31/367 , G01R31/3828 , G01R31/3842
摘要： A residual capacity calculation apparatus for a battery includes a current detection device to detect a charge/discharge current of the battery and a voltage detection device to detect an open circuit voltage of the battery, and a controller. The controller is configured to calculate a first residual capacity based on an integrated value of the charge/discharge current of the battery, calculate a second residual capacity based on the open circuit voltage of the battery, determine a blend rate of the second residual capacity based on a deviation between the first residual capacity and the second residual capacity, calculate a post-combination residual capacity by subjecting the first residual capacity and the second residual capacity to weighted combination with use of the blend rate, and increase the blend rate as the deviation between the first residual capacity and the second residual capacity increases.

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