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1.发明专利Temperature control system and method of estimating amount of foreign matter clogging 有权温度控制系统和估算外来物件数量的方法
公开(公告)号：JP2014072182A
公开(公告)日：2014-04-21
申请号：JP2012220370
申请日：2012-10-02
Applicant: Toyota Motor Corp , トヨタ自動車株式会社
Inventor： MINAMIURA KEIICHI , NAKAMURA KIMITO , MAEDA TOYOTAKA , KIKUCHI YOSHITERU
CPC classification number: B60H1/00278 , B60H2001/003 , B60H2003/0683 , B60L1/003 , B60L1/02 , B60L3/0046 , B60L11/1874 , B60L2240/28 , B60L2240/34 , B60L2240/545 , B60L2240/662 , B60L2240/80 , G01F1/05 , H01M10/625 , H01M2220/20 , Y02T10/7005 , Y02T10/705 , Y02T10/7291 , Y02T90/16
Abstract: PROBLEM TO BE SOLVED: To estimate the amount of foreign matters clogging for a filter.SOLUTION: A temperature control system is mounted on a vehicle and controls the temperature of a power storage device (41) performing charge and discharge. The temperature control system includes a suction duct (10) for introducing air in a cabin to the power storage device, a fan (30) for taking the air into the suction duct, a filter (20) provided in the suction duct and blocking passage of foreign matters, and a controller (60) for estimating the amount of foreign matters clogging for the filter. The controller increases the amount of foreign matters clogging as the total amount of air supplied to the power storage device when the fan is driven, and the number of times for allowing movement of air between the interior and exterior of a vehicle increase.
Abstract translation: 要解决的问题：估计过滤器异物堵塞量。解决方案：温度控制系统安装在车辆上，并控制执行充放电的蓄电装置（41）的温度。 所述温度控制系统包括用于将空气引导到所述蓄电装置的吸入管道（10），用于将空气吸入所述吸入管道的风扇（30），设置在所述吸入管道中的过滤器（20） 以及用于估计过滤器的异物堵塞量的控制器（60）。 控制器增加了当驱动风扇时供应给蓄电装置的空气总量的异物堵塞量，并且允许车辆内部和外部之间的空气移动的次数增加。
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公开(公告)号：JP2013125701A
公开(公告)日：2013-06-24
申请号：JP2011274837
申请日：2011-12-15
Applicant: Toyota Motor Corp , トヨタ自動車株式会社
Inventor： MINAMIURA KEIICHI
CPC classification number: Y02T10/7005
Abstract: PROBLEM TO BE SOLVED: To provide a battery charge and discharge control device capable of appropriately estimating over-discharge of a secondary battery.SOLUTION: A rotary electric machine control system 10 includes a rotary electric machine 12, a power supply circuit 14, and a control device 30. The power supply circuit 14 includes a secondary battery 16 that is a nickel-hydrogen battery pack. The secondary battery 16 is provided with a battery voltage detector 22 detecting an inter-terminal voltage V, a current detector 24 detecting a battery current I, and a temperature detector 26 detecting a battery temperature θ. The control device 30 has a function as a battery charge and discharge control device for performing charge and discharge control of the secondary battery 16. An over-discharge estimation part 32 estimates an internal pressure of the secondary battery 16 on the basis of V, I, and θ, and estimates whether or not the secondary battery 16 is in an over-discharge state on the basis of the estimated internal pressure.
Abstract translation: 要解决的问题：提供能够适当地估计二次电池的过放电的电池充放电控制装置。 解决方案：旋转电机控制系统10包括旋转电机12，电源电路14和控制装置30.电源电路14包括作为镍氢电池组的二次电池16。 二次电池16设置有检测端子间电压V
B 的电池电压检测器22，检测电池电流I B < B ，以及检测电池温度θ B 的温度检测器26。 控制装置30具有用于进行二次电池16的充放电控制的电池充放电控制装置的功能。过放电估计部32基于V SB来估计二次电池16的内部压力 POS =“POST”> B ，I B 和θ B ，并估计二次 电池16基于估计的内部压力处于过放电状态。 版权所有（C）2013，JPO＆INPIT -
公开(公告)号：JP2012182935A
公开(公告)日：2012-09-20
申请号：JP2011045081
申请日：2011-03-02
Applicant: Toyota Motor Corp , トヨタ自動車株式会社
Inventor： MINAMIURA KEIICHI
CPC classification number: Y02T10/7011 , Y02T10/92
Abstract: PROBLEM TO BE SOLVED: To prevent drivability of a vehicle from degrading because of instantaneous fluctuation of a vehicle braking force, with a recovery energy of regenerative power generation being assured, while control to suppress Li precipitation is performed, relating to a vehicle on which a lithium ion secondary battery is mounted.SOLUTION: An HV-ECU302 adjusts the upper limit value of charge power based on charging/discharging history of a battery 18, to suppress Li precipitation in the battery 18 which is a lithium ion secondary battery. Further, the HV-ECU302 performs braking coordination control which determines assignment of hydraulic braking force by a control device 10 and regenerative braking force by a second MG60, in response to a requested braking force corresponding to the operation of a brake pedal within the range of upper limit value of charge power that is adjusted. The limitation degree of a charge power upper limit value when limiting the charge power upper limit value for suppressing Li precipitation is reduced according to increase in accumulated operation frequency of a liquid pressure control actuator at a brake liquid pressure circuit 80 for supplying liquid pressure to the control device 10.
Abstract translation: 要解决的问题：为了防止车辆由于车辆制动力的瞬时波动而导致的驾驶性能下降，在确保再生发电的回收能量的同时，执行抑制Li沉淀的控制，涉及车辆 其上安装有锂离子二次电池。 解决方案：HV-ECU302基于电池18的充电/放电历史来调整充电电力的上限值，以抑制作为锂离子二次电池的电池18中的Li析出。 此外，HV-ECU302执行制动协调控制，其响应于对应于制动踏板的操作的所要求的制动力，在第一MG60的范围内执行由控制装置10决定液压制动力的分配和由第二MG60的再生制动力 调整充电电量的上限值。 在限制用于抑制Li析出的充电电力上限值的充电电力上限值的限制程度根据用于向液体压力供给液体压力的制动液压回路80的液压控制致动器的累积运转频率的增加而减小 控制装置10.版权所有（C）2012，JPO＆INPIT
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公开(公告)号：JP2010137807A
公开(公告)日：2010-06-24
申请号：JP2008318269
申请日：2008-12-15
Applicant: Toyota Motor Corp , トヨタ自動車株式会社
Inventor： MINAMIURA KEIICHI
CPC classification number: Y02T10/6239
Abstract: PROBLEM TO BE SOLVED: To prevent input/output of a battery from being excessively restricted by properly setting the upper limit temperature of the battery.
SOLUTION: A battery ECU 260 executes a program including: a step (S104) of calculating resistance magnifications B(0) to B(n) of a plurality of battery cells when a vehicle is in a state (2); a step (S108) for setting Tlimit(1) as an upper limit temperature when the maximum resistance magnification Bmax among the resistance magnifications B(0) to B(n) is smaller than R(1) (S106: YES); a step (S114) of setting Tlimit (3) as an upper limit temperature when the resistance magnification Bmax is equal to or more than R(1), and equal to or less than R(2) (S110: YES); and a step (S116) of setting the Tlimit (2) as an upper limit temperature when the resistance magnification Bmax is larger than R(2) (S110: NO).
COPYRIGHT: (C)2010,JPO&INPITAbstract translation: 要解决的问题：通过适当设定电池的上限温度来防止电池的输入/输出受到过度的限制。 电池ECU260执行程序，包括：当车辆处于状态（2）时计算多个电池单元的电阻放大率B（0）至B（n）的步骤（S104）; 用于将Tlimit（1）设定为当电阻倍率B（0）至B（n）中的最大电阻倍率Bmax小于R（1）时的上限温度的步骤（S108）（S106：是）。 将电梯倍率Bmax设定为R（1）以上且R（2）以下（S110：是）时的设定Tlimit（3）为上限温度的步骤（S114）。 以及将电阻值（2）设定为电阻倍率Bmax大于R（2）时的上限温度的步骤（S116）（S110：否）。 版权所有（C）2010，JPO＆INPIT
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公开(公告)号：JP2015042544A
公开(公告)日：2015-03-05
申请号：JP2014082218
申请日：2014-04-11
Applicant: トヨタ自動車株式会社 , Toyota Motor Corp
Inventor： MINAMIURA KEIICHI , KIKUCHI YOSHITERU
IPC: B60K11/06 , B60H1/22 , B60K1/04 , B60L11/18 , H01M10/613 , H01M10/625 , H01M10/633 , H01M10/6563
CPC classification number: B60H1/00278 , B60H1/00392 , B60H1/00828 , B60H1/00885 , B60H1/143 , B60H2001/003 , B60L1/003 , B60L7/14 , B60L11/1803 , B60L11/1864 , B60L11/1874 , B60L11/1877 , B60L2240/34 , B60L2240/36 , B60L2240/545 , Y02T10/7005 , Y02T10/7061
Abstract: 【課題】排出室から乗員室に空気が流れ込んだとき、排出室および乗員室の温度差に起因した違和感を乗員に与えてしまうおそれがある。【解決手段】蓄電装置(10)の装置温度(Tb)が基準温度以上であるとき、基準風量以上の風量でファン(22)を駆動する。一方、装置温度が基準温度よりも低いとき、空調システムが動作し、外気温度が所定温度以下であることに応じて、基準風量よりも少ない風量でファンを駆動することにより、蓄電装置から熱を受けた空気を排出室に導く。空調システムが動作し、外気温度が所定温度以下であるとき、乗員室および排出室の間で温度差が発生するものとみなしている。このとき、基準風量よりも少ない風量でファンを駆動することにより、排出室の温度を上昇させて、排出室の温度を乗員室の温度に近づけることができ、排出室および乗員室の間の温度差を低減できる。【選択図】図6
Abstract translation: 要解决的问题：当空气从排放室流入舱室时，防止乘员因排气室与舱室之间的温度差引起不适感。解决方案：当设备的功率温度（Tb） 存储装置（10）高于参考温度时，风扇（22）以大于基准风量的空气量被驱动。 当设备温度低于参考温度时，操作空调系统，并且将从蓄电装置接收热量的空气通过以相对于基准空气量响应的风量驱动风扇而被引导到排出室 到低于预定温度的外部空气温度。 当空调系统运行并且外部空气温度低于预定温度时，认识到机舱和排气室之间的温度差产生。 此时，通过以比参考空气量小的风量驱动风扇来增加排出室的温度，并且排出室的温度变得接近舱室的温度，以减小排气口之间的温度差 舱室和舱室。
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Patent Agency Ranking
公开(公告)号：JP2011222133A
公开(公告)日：2011-11-04
申请号：JP2010086383
申请日：2010-04-02
Applicant: Toyota Motor Corp , トヨタ自動車株式会社
Inventor： MINAMIURA KEIICHI
IPC: H01M10/48 , H01M10/44 , H01M10/60 , H01M10/613 , H01M10/625 , H01M10/633 , H01M10/635 , H01M10/6561 , H02J7/04 , H02J7/10
CPC classification number: Y02E60/12
Abstract: PROBLEM TO BE SOLVED: To enable an input/output controller to estimate the maximum temperature of the inside of a battery pack and control input and output of the battery pack based on the estimation.SOLUTION: A controller 50, which limits the input/output of a battery pack 14, includes an internal/external temperature difference estimating module 54 and an R-attributable temperature difference estimating module 56 as a maximum temperature estimating unit 52 for estimating the maximum temperature inside of the battery pack 14. The internal/external temperature difference estimating module 54 estimates the difference between a surface temperature, and an internal temperature of the battery pack 14. The R-attributable temperature difference estimating module 56 estimates the temperature differences attributed to the internal resistance differences among unit cells 12. An intake air temperature 37, a current load 31, and a cooling airflow rate are considered in estimation of the internal/external temperature difference and the R-attributable temperature difference. The control apparatus 50 further includes an input/output limiting unit 64 which limits the input/output power of the battery pack 14 based on the estimated maximum temperature.
Abstract translation: 要解决的问题：为了使输入/输出控制器能够基于该估计来估计电池组的内部的最高温度并控制电池组的输入和输出。 解决方案：限制电池组14的输入/输出的控制器50包括内部/外部温度差估计模块54和作为最大温度估计单元52的R归因温度差估计模块56，用于估计 内部/外部温度差估计模块54估计电池组14的表面温度和内部温度之间的差.R归因温度差估计模块56估计温度差 归因于单位电池12之间的内部电阻差。在内部/外部温度差和R归因温度差的估计中考虑进气温度37，电流负载31和冷却气流速率。 控制装置50还包括输入/输出限制单元64，其基于估计的最高温度来限制电池组14的输入/输出功率。 版权所有（C）2012，JPO＆INPIT
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公开(公告)号：JP2011125210A
公开(公告)日：2011-06-23
申请号：JP2010197685
申请日：2010-09-03
Applicant: Toyota Motor Corp , トヨタ自動車株式会社
Inventor： MINAMIURA KEIICHI
CPC classification number: H02J7/0072 , H01M10/44
Abstract: PROBLEM TO BE SOLVED: To provide a charge and discharge control apparatus for a secondary battery that improves controllability of operations of charge and discharge, while sufficiently protecting the performance of the secondary battery, under the low temperature environment.
SOLUTION: The charge and discharge control apparatus 30 controls a lithium ion battery 13 mounted on a hybrid vehicle 10 as a control object. The apparatus includes: an input and output restricting means 31 as a means for feedforward control; an upper limit voltage protecting means 32 and a lithium deposition inhibiting means 33 as a means for feedback control; a battery temperature determining means 34; and a control mode changing means 35. The control mode changing means 35 prohibits the feedforward control and performs input restricting control with the feedback control, when the temperature of the battery is determined to be equal to or less than a prescribed temperature by the battery temperature determining means 34.
COPYRIGHT: (C)2011,JPO&INPITAbstract translation: 解决的问题：提供一种在低温环境下充分保护二次电池的性能的二次电池充放电控制装置，其提高了充放电操作的可控制性。 解决方案：充放电控制装置30控制安装在混合动力车辆10上的锂离子电池13作为控制对象。 该装置包括：作为前馈控制装置的输入和输出限制装置31; 上限电压保护装置32和作为反馈控制装置的锂沉积抑制装置33; 电池温度确定装置34; 以及控制模式改变装置35.控制模式改变装置35通过反馈控制禁止前馈控制并执行输入限制控制，当电池的温度被确定为等于或小于规定温度时，电池温度 确定手段34.版权所有（C）2011，JPO＆INPIT
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公开(公告)号：JP2010108750A
公开(公告)日：2010-05-13
申请号：JP2008279571
申请日：2008-10-30
Applicant: Toyota Motor Corp , トヨタ自動車株式会社
Inventor： MINAMIURA KEIICHI
CPC classification number: H01M10/443 , H01M10/441 , H01M10/482 , H01M10/486 , Y02E60/12
Abstract: PROBLEM TO BE SOLVED: To limit the input and output of a battery pack based on estimation of the maximum temperature by estimating it in the inside of the battery pack. SOLUTION: A control device 50 to process input and output limit of the battery pack includes: an inside and outside temperature estimating module 54 for estimating a temperature difference between the surface temperature of the battery pack 14 and an inside temperature as a maximum temperature estimating part 52 to estimate the maximum temperature in the inside of the battery pack 14; an R attributable temperature difference estimating module 56 to estimate a temperature difference due to differences in the internal resistance of each unit cell 12; a contact state attributable temperature difference estimating module 58 to estimate a temperature difference attributable to a contact state between a temperature sensor 32 and a battery pack 14; and a sensor attributable temperature difference estimating module 60 to estimate a temperature difference attributable to the difference in detection characteristics between a plurality of the temperature sensors 32. The control device 50 includes an input and output limiting part 64 to limit the input and output power of the battery pack 14 based on the estimated maximum temperature. COPYRIGHT: (C)2010,JPO&INPIT
Abstract translation: 要解决的问题：通过在电池组的内部估计，基于最大温度的估计来限制电池组的输入和输出。 解决方案：用于处理电池组的输入和输出限制的控制装置50包括：内部和外部温度估计模块54，用于将电池组14的表面温度和内部温度之间的温差作为最大值 温度估计部52估计电池组14的内部的最高温度; R归一化温度差估计模块56，用于估计由于每个单位电池12的内部电阻的差异引起的温度差; 接触状态归属温度差估计模块58，用于估计归因于温度传感器32和电池组14之间的接触状态的温度差; 以及传感器归属温度差估计模块60，用于估计归因于多个温度传感器32之间的检测特性差异的温度差。控制装置50包括输入和输出限制部分64，以限制输入和输出功率 电池组14基于估计的最高温度。 版权所有（C）2010，JPO＆INPIT
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9.发明专利Data recording apparatus for electric vehicle battery and battery control device 有权电动汽车电池和电池控制装置的数据记录装置
公开(公告)号：JP2010063222A
公开(公告)日：2010-03-18
申请号：JP2008224506
申请日：2008-09-02
Applicant: Toyota Motor Corp , トヨタ自動車株式会社
Inventor： MINAMIURA KEIICHI
IPC: B60L3/00
CPC classification number: Y02T10/7241
Abstract: PROBLEM TO BE SOLVED: To provide a data recording apparatus associated for an electric vehicle battery, which detects a voltage exceeding an upper limit voltage of a battery due to abrupt change in the number of motor revolutions or the like and records data useful for analyzing a cause of battery degradation.
SOLUTION: The data recording apparatus 10 for an electric vehicle battery is mounted in an electric vehicle including a battery 11, a motor generator MG2 as a motor, an inverter 12, and an output controller 13 that controls motor output. The frequency of exceeding the upper limit voltage of the battery 11 is identified based on information measured for controlling motor output and is recorded in a data recording unit 19. Specifically, a data detection unit 18 configured as part of the output controller 13 detects that the rate of change in the number of revolutions of the motor generator MG2 per unit time has exceeded a predetermined value and records the frequency of exceeding the predetermined value as the frequency of exceeding the upper limit voltage of the battery 11.
COPYRIGHT: (C)2010,JPO&INPITAbstract translation: 要解决的问题：提供一种与电动汽车电池相关联的数据记录装置，其检测由于电机转数等的突然变化而超过电池的上限电压的电压，并记录有用的数据 用于分析电池劣化的原因。 解决方案：用于电动车辆电池的数据记录装置10安装在电动车辆中，电动车辆包括电池11，作为电动机的电动发电机MG2，逆变器12和控制电动机输出的输出控制器13。 超过电池11的上限电压的频率基于为控制电动机输出而测量的信息而被识别并被记录在数据记录单元19中。具体而言，配置为输出控制器13的一部分的数据检测单元18检测到 每单位时间的电动发电机MG2的转数的变化率已经超过规定值，并将超过规定值的频率记录为超过电池11的上限电压的频率。COPYRIGHT :(（ C）2010，JPO＆INPIT
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公开(公告)号：JP2013027112A
公开(公告)日：2013-02-04
申请号：JP2011158567
申请日：2011-07-20
Applicant: Toyota Motor Corp , トヨタ自動車株式会社
Inventor： MINAMIURA KEIICHI
CPC classification number: Y02E60/12
Abstract: PROBLEM TO BE SOLVED: To properly inhibit a voltage of a secondary battery from exceeding an allowable voltage according to deterioration of the secondary battery.SOLUTION: ECU (Electronic Control Unit) measures overtime α (211) when a battery voltage Vb is more than an allowable voltage V2 in a condition that an actual input power Pb of a battery is less than an allowable power Win, and calculates a deterioration level LV of the battery so that the deterioration level LV becomes a larger value when the overtime α is longer (213). The ECU calculates a lower value of a threshold voltage V1 when the deterioration level LV is larger (221). The ECU performs a feedback control for the allowable power Win so that the battery voltage Vb becomes the threshold voltage V1 or less, when satisfying a Win-F/B control start condition that the battery voltage Vb is more than the threshold voltage V1 (222). The ECU limits the actual input power Pb of the battery to be the allowable power Win or less (223).
Abstract translation: 要解决的问题：根据二次电池的劣化，适当地抑制二次电池的电压超过容许电压。 解决方案：在电池的实际输入电力Pb小于容许电力Win的条件下，当电池电压Vb大于允许电压V2时，ECU（电子控制单元）测量超时α（211），以及 计算电池的劣化水平LV，使得当超时α更长时，劣化水平LV变为较大值（213）。 当劣化水平LV较大时，ECU计算阈值电压V1的较低值（221）。 当满足电池电压Vb大于阈值电压V1（222）的Win-F / B控制开始条件时，ECU对容许电力Win进行反馈控制，使得电池电压Vb变为阈值电压V1以下 ）。 ECU将电池的实际输入功率Pb限制为允许电力Win或更低（223）。 版权所有（C）2013，JPO＆INPIT
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