公开(公告)号：JP2006170055A

公开(公告)日：2006-06-29

申请号：JP2004362966

申请日：2004-12-15

Applicant: Toyota Motor Corp ,  トヨタ自動車株式会社

Inventor： TAKAOKA TOSHIBUMI ,  KINOMURA SHIGEKI ,  IEDA NAOYUKI ,  NAKADA KOICHI ,  OTA TOKUJI ,  HIRAI TAKUMA

IPC: F02D29/02 ,  B60K6/445 ,  B60L11/14 ,  B60W10/06 ,  B60W10/08 ,  B60W20/00 ,  F02D45/00

CPC classification number: B60K6/365 ,  B60K1/02 ,  B60K6/445 ,  Y02T10/6239

Abstract: PROBLEM TO BE SOLVED: To efficiently operate a hybrid vehicle, in an internal combustion engine control device and method of the hybrid vehicle, for controlling operation state of an internal combustion engine in the hybrid vehicle having the internal combustion engine and a motor generator as a motive power source. SOLUTION: A hybrid system 10 calculates the torque of an engine 200 from torque reaction of the motor generator MG1. A fuel consumption rate calculating part 100c calculates an instantaneous fuel consumption rate in the engine 200 on the basis of such the calculated engine torque, a fuel injection quantity and an engine speed. An operation line updating part 100d updates an operation line by performing operation point learning processing on the basis of this calculated fuel consumption rate. An operation point setting part 100f normally sets an operation point on this operation line, and sets the operation point of the engine 200 to an operation point for maximizing system efficiency including efficiency of a driving system when a request driving force exists in an area for generating the energy recirculation on a control map 31 for expressing the relationship between a vehicle speed and the request driving force. COPYRIGHT: (C)2006,JPO&NCIPI

Abstract translation: 要解决的问题：为了有效地操作混合动力车辆，在混合动力车辆的内燃机控制装置和方法中，用于控制具有内燃机和电动机的混合动力车辆中的内燃机的运行状态 发电机作为动力源。 解决方案：混合动力系统10根据电动发电机MG1的转矩反应来计算发动机200的转矩。 燃料消耗率计算部100c基于计算出的发动机扭矩，燃料喷射量和发动机转速来计算发动机200中的瞬时燃料消耗率。 操作线更新部100d通过基于该计算出的燃料消耗率进行操作点学习处理来更新操作线。 操作点设定部100f通常在该操作线上设置操作点，并且在发生区域中存在请求驱动力时，将发动机200的操作点设定为最大化系统效率的操作点，包括驱动系统的效率 用于表示车速与请求驱动力之间的关系的控制图31上的能量再循环。 版权所有（C）2006，JPO＆NCIPI

公开(公告)号：JP2005256642A

公开(公告)日：2005-09-22

申请号：JP2004066018

申请日：2004-03-09

Applicant: Toyota Motor Corp ,  トヨタ自動車株式会社

Inventor： YOSHIKAWA SHIGETAKA ,  SHINPO ZENICHI ,  TAKAOKA TOSHIBUMI ,  SUZUKI TAKASHI

IPC: F01P7/16

Abstract: PROBLEM TO BE SOLVED: To provide a cooling control device for an internal combustion engine controlling a motor to compensate predetermined cooling capacity to the internal combustion engine even if the capacity of the motor fluctuates due to the variation of environmental temperature or the like.
SOLUTION: The engine 2 is provided with a cooling device for cooling the engine 2 by circulating cooling water between a radiator 5 and the engine 2 by an electric water pump 6 driven by a pump driving motor. An ECU 26 computes basic output Pb(%) which is a duty ratio to be outputted to the pump driving motor, assuming capacity at a control reference temperature Tf from a map stored in a ROM 29 according to a water temperature thw, then estimates a motor temperature Tm, computes the temperature difference Ts from the control reference temperature Tf, determines an output correction factor V from the map, based on the temperature difference Ts, and corrects the basis output Pb(%). Consequently, even if the capacity of the pump driving motor fluctuates due to the variation of temperature, the electric water pump 6 can be driven with discharge corresponding to the requested cooling capacity.
COPYRIGHT: (C)2005,JPO&NCIPI

Abstract translation: 要解决的问题：为了提供控制电动机的内燃机的冷却控制装置，以补偿对内燃机的预定的冷却能力，即使电动机的容量由于环境温度等的变化而波动 。 解决方案：发动机2设有用于通过由泵驱动电动机驱动的电动水泵6在散热器5和发动机2之间循环冷却水来冷却发动机2的冷却装置。 ECU26根据水温thw从存储在ROM29中的地图假设在控制基准温度Tf下的容量，计算输出到泵驱动电动机的占空比的基本输出Pb（％）， 电机温度Tm，根据控制基准温度Tf计算出温度差Ts，基于温度差Ts从地图中确定输出校正系数V，并校正基准输出Pb（％）。 因此，即使泵驱动电机的容量由于温度的变化而变动，也可以按照要求的冷却能力进行放电来驱动电动水泵6。 版权所有（C）2005，JPO＆NCIPI

公开(公告)号：JP2005180405A

公开(公告)日：2005-07-07

申请号：JP2003426215

申请日：2003-12-24

Applicant: Toyota Motor Corp ,  トヨタ自動車株式会社

Inventor： TAKAOKA TOSHIBUMI ,  AKIYAMA TADASHI ,  SUZUKI TAKASHI

IPC: B60W20/00 ,  B60K6/445 ,  B60L11/14 ,  B60W10/06 ,  B60W10/08 ,  B60W10/26 ,  F02D17/02 ,  F02D29/02 ,  B60K6/04

CPC classification number: Y02T10/52 ,  Y02T10/6286 ,  Y02T10/7077

Abstract: PROBLEM TO BE SOLVED: To provide an engine operation control device capable of performing reduced cylinder operation of a multi-cylinder internal combustion engine for a vehicle while keeping a proper harmony between the securement of the operability of the vehicle and an increase in fuel economy and simultaneously suppressing the variation of an engine output torque which tends to increase in reduced cylinder operation. SOLUTION: A normal operation area and reduced cylinder operation area are set dividedly in a two-dimensional area in which an engine rotational speed and an engine output torque are used as variables, and a map including a reduced cylinder/electric vibration damping operation areas suppressing vibration based on engine operation by an electric means is set in a part of the reduced cylinder operation area to control the reduced cylinder operation and the electric vibration damping according to the map. An electric vibration damping torque may be variably controlled according to the engine rotational speed and the engine output torque. COPYRIGHT: (C)2005,JPO&NCIPI

Abstract translation: 要解决的问题：提供一种能够在保持车辆的可操作性的确保与车辆的可操作性的增加之间保持适当协调的同时，对车辆的多气缸内燃机进行减缸化的操作的发动机运转控制装置 燃油经济性，同时抑制发动机输出转矩的变化，其倾向于减小气缸操作。 解决方案：将正常操作区域和减缸操作区域分为二维区域，其中使用发动机转速和发动机输出扭矩作为变量，并且包括减小的气缸/电振动阻尼 在减缸操作区域的一部分中设置了通过电动机构抑制基于发动机运转的振动的操作区域，以根据地图来控制减缸操作和电振动阻尼。 可以根据发动机转速和发动机输出转矩来可变地控制电振动阻尼扭矩。 版权所有（C）2005，JPO＆NCIPI

公开(公告)号：JP2005140033A

公开(公告)日：2005-06-02

申请号：JP2003378038

申请日：2003-11-07

Applicant: Toyota Motor Corp ,  トヨタ自動車株式会社

Inventor： TAKAOKA TOSHIBUMI ,  AKIYAMA TADASHI ,  SUZUKI TAKASHI

IPC: B60W20/00 ,  B60K6/445 ,  B60L11/14 ,  B60W10/06 ,  B60W10/08 ,  F02D17/02 ,  F02D29/02 ,  B60K6/04

CPC classification number: Y02T10/6286 ,  Y02T10/7077

Abstract: PROBLEM TO BE SOLVED: To provide an engine operation controller capable of switching between normal operation and cylinder reduction operation of a multi-cylinder internal combustion engine for a vehicle stably in engine operation. SOLUTION: When performing cylinder reduction operation for realizing non-operation of a part of cylinders of the multi-cylinder internal combustion engine for the vehicle selectively, steady operation not changing throttle opening, ignition time, and opening and closing timing of a variable timing valve is made until switching from normal operation to cylinder reduction operation or switching from cylinder reduction operation to normal operation is completed during the switching. COPYRIGHT: (C)2005,JPO&NCIPI

Abstract translation: 要解决的问题：提供一种能够在发动机运转中稳定地进行用于车辆的多缸内燃机的正常运转和气缸减速运转之间切换的发动机运转控制装置。

解决方案：当进行用于实现车辆的多缸内燃机的一部分气缸的非操作的气缸减速操作时，选择性地进行气缸减速操作，不会改变节气门开度，点火时间和开关定时的稳定操作 在切换期间，直到从正常操作切换到气缸减速操作或从气缸减速操作切换到正常操作之后，进行可变定时阀。 版权所有（C）2005，JPO＆NCIPI

公开(公告)号：JP2008295159A

公开(公告)日：2008-12-04

申请号：JP2007136634

申请日：2007-05-23

Applicant: Toyota Motor Corp ,  トヨタ自動車株式会社

Inventor： TAKAOKA TOSHIBUMI

IPC: B60L11/18 ,  B60L3/00 ,  B60R16/033

CPC classification number: B60R16/033 ,  B60K6/365 ,  B60K6/445 ,  B60K2001/0455 ,  B60L3/0046 ,  B60L3/0053 ,  B60L3/04 ,  B60L3/12 ,  B60L11/123 ,  B60L11/14 ,  B60L11/1812 ,  B60L11/1818 ,  B60L11/1846 ,  B60L11/1848 ,  B60L11/1853 ,  B60L11/1857 ,  B60L11/1864 ,  B60L11/1868 ,  B60L11/1874 ,  B60L11/1879 ,  B60L2210/12 ,  B60L2210/14 ,  B60L2210/30 ,  B60L2210/40 ,  B60L2240/545 ,  B60L2240/547 ,  B60L2240/549 ,  B60L2250/12 ,  B60W10/26 ,  B60W20/00 ,  B60W2510/244 ,  B60W2540/04 ,  Y02T10/6217 ,  Y02T10/6239 ,  Y02T10/6269 ,  Y02T10/7005 ,  Y02T10/7061 ,  Y02T10/7066 ,  Y02T10/7072 ,  Y02T10/7077 ,  Y02T10/7225 ,  Y02T10/7233 ,  Y02T10/7241 ,  Y02T90/121 ,  Y02T90/127 ,  Y02T90/128 ,  Y02T90/14 ,  Y02T90/163 ,  Y02T90/169 ,  Y02T90/34 ,  Y04S30/14

Abstract: PROBLEM TO BE SOLVED: To provide an on-vehicle equipment control system and a vehicle that enable battery capacity to be changed readily. SOLUTION: A power supply device for vehicles which can be charged from an external power source 90 provided outside the vehicles comprises a main battery BA and a battery pack 39, which is mountable to and detachable from the vehicles. The battery pack 39 includes a sub-battery BB1 for driving electric loads (inverters 14 and 22) common to the main battery BA and a connector 52, in which a first memory is provided to store data concerning the sub-battery BB1. Furthermore, the power supply device comprises a controller 30, which performs control concerning the main battery BA and reads out the data from the first memory to perform control relating to the sub-battery BB1. COPYRIGHT: (C)2009,JPO&INPIT

Abstract translation: 要解决的问题：提供能够容易地改变电池容量的车载设备控制系统和车辆。 解决方案：可从设在车辆外部的外部电源90充电的用于车辆的电源装置包括可安装到车辆并可从车辆拆卸的主电池BA和电池组39。 电池组39包括用于驱动与主电池BA共用的电负载（逆变器14和22）的子电池BB1和连接器52，其中提供第一存储器以存储关于子电池BB1的数据。 此外，电源装置包括控制器30，其执行关于主电池BA的控制，并从第一存储器读出数据以执行与子电池BB1有关的控制。 版权所有（C）2009，JPO＆INPIT

公开(公告)号：JP2006170054A

公开(公告)日：2006-06-29

申请号：JP2004362956

申请日：2004-12-15

Applicant: Toyota Motor Corp ,  トヨタ自動車株式会社

Inventor： NAKADA KOICHI ,  TAKAOKA TOSHIBUMI ,  IEDA NAOYUKI ,  KINOMURA SHIGEKI ,  OTA TOKUJI ,  HIRAI TAKUMA

IPC: F02D13/02 ,  B60K6/445 ,  B60L11/14 ,  B60W10/06 ,  B60W20/00 ,  F02D29/02 ,  F02D45/00

CPC classification number: B60K6/365 ,  B60K1/02 ,  B60K6/445 ,  Y02T10/6239

Abstract: PROBLEM TO BE SOLVED: To efficiently operate an internal combustion engine in a hybrid vehicle having a supercharger.
SOLUTION: A hybrid system 10 is constituted so that a torque calculating part 100b of a control device 100 can calculate torque of an engine 200 from torque reaction of a motor generator MG1. A fuel consumption rate calculating means 100c is constituted so that an instantaneous fuel consumption rate in the engine 200 can be calculated on the basis of such the calculated engine torque, a fuel injection quantity and an engine speed. An operation line updating part 100d sets an operation point of the engine 200 to a fuel consumption rate minimum operation point by performing operation point learning processing on the basis of this calculated fuel consumption rate. In this case, a fluctuation in a turbo 231 and a change with the lapse of time are absorbed by controlling the opening timing of an exhaust valve.
COPYRIGHT: (C)2006,JPO&NCIPI

Abstract translation: 要解决的问题：为了有效地操作具有增压器的混合动力车辆中的内燃机。 解决方案：混合动力系统10构成为使得控制装置100的转矩计算部100b能够根据电动发电机MG1的转矩反应来计算发动机200的转矩。 燃料消耗率计算装置100c被构造成使得可以基于所计算的发动机转矩，燃料喷射量和发动机转速来计算发动机200中的瞬时燃料消耗率。 操作线更新部100d通过基于该计算出的燃料消耗率进行操作点学习处理，将发动机200的运转点设定为燃料消耗率最小运转点。 在这种情况下，通过控制排气门的打开正时来吸收涡轮231的波动和随时间的变化。 版权所有（C）2006，JPO＆NCIPI

公开(公告)号：JP2006037883A

公开(公告)日：2006-02-09

申请号：JP2004220711

申请日：2004-07-28

Applicant: Toyota Motor Corp ,  トヨタ自動車株式会社

Inventor： SUZUKI TAKASHI ,  TAKAOKA TOSHIBUMI ,  SHINPO ZENICHI ,  YOSHIKAWA SHIGETAKA

IPC: F01P7/16 ,  F01P5/12 ,  F01P7/04

Abstract: PROBLEM TO BE SOLVED: To provide a technique for increasing drive efficiency of parts forming a cooling device such as a water pump, an electronic thermostat and an electric fan and for improving fuel consumption.
SOLUTION: A plurality of electric water pumps are provided and at least one electric water pump among them is formed to have a different rating from ratings of the other electric water pumps. In the case where the two electric water pumps different in rating are provided, the pump of the smaller rating is driven when a demand circulation flow rate of cooling water required according to operation condition of the internal combustion engine is smaller than a first predetermined rate, when the demand circulation flow rate is larger than the first predetermined rate and smaller than a second predetermined rate, the pump of the larger rating is driven and when the demand circulation rate is larger than the second predetermined rate, the two pumps are driven together.
COPYRIGHT: (C)2006,JPO&NCIPI

Abstract translation: 要解决的问题：提供一种用于提高形成诸如水泵，电子恒温器和电风扇的冷却装置的部件的驱动效率并提高燃料消耗的技术。 解决方案：提供多个电动水泵，并且其中至少一个电动水泵形成为具有与其它电动水泵的额定值不同的额定值。 在设置两个不同等级的电动水泵的情况下，当根据内燃机的运转条件要求的冷却水的需求循环流量小于第一预定速率时，驱动较小额定值的泵， 当需求循环流量大于第一预定速率并小于第二预定速率时，驱动较大额定值的泵，并且当需求循环速率大于第二预定速率时，两个泵一起驱动。 版权所有（C）2006，JPO＆NCIPI

公开(公告)号：JP2006022890A

公开(公告)日：2006-01-26

申请号：JP2004201408

申请日：2004-07-08

Applicant: Toyota Motor Corp ,  トヨタ自動車株式会社

Inventor： TAKAOKA TOSHIBUMI

IPC: F16F15/31 ,  B60K6/36 ,  B60K6/445 ,  B60L11/14 ,  B60L11/16

CPC classification number: Y02T10/6204 ,  Y02T10/6239 ,  Y02T10/6282 ,  Y02T10/6286 ,  Y02T10/7033 ,  Y02T10/7077

Abstract: PROBLEM TO BE SOLVED: To provide a hybrid vehicle in which decrease in engine performance can be restrained by suppressing decrease in driving torque.
SOLUTION: The hybrid vehicle 1 comprises an internal combustion engine 10, a MG1 (a 1st motor generator), a MG2 (a 2nd motor generator), a planetary gear 20, a control system 30. The MG1 generates electric power by the power output from the internal combustion engine 10, or starts up the internal combustion engine. The MG2 is connected to a driving shaft 26 to output power at least to the driving shaft 26. In the planetary gear 20, a crankshaft 11 of the internal combustion engine 10, a rotation shaft 61 of the MG1, and the driving shaft 26 are connected, and the power output from the internal combustion engine 10 is regulated and transmitted to the driving shaft 26. The control system 30 controls the internal combustion engine 10, the MG1, and the MG2. The hybrid vehicle 1 comprises further a flywheel, by which inertia force acted on the crankshaft 11 is varied. In the flywheel 12, the inertia mass is increased in accordance with increase in the number of revolutions Ne of the internal combustion engine 10.
COPYRIGHT: (C)2006,JPO&NCIPI

Abstract translation: 要解决的问题：提供一种通过抑制驱动转矩的降低来抑制发动机性能下降的混合动力车辆。 解决方案：混合动力车辆1包括内燃机10，MG1（第一电动发电机），MG2（第二电动发电机），行星齿轮20，控制系统30.MG1通过 从内燃机10输出的动力，或启动内燃机。 MG2连接到驱动轴26，以至少向驱动轴26输出动力。在行星齿轮20中，内燃机10的曲轴11，MG1的旋转轴61和驱动轴26是 并且从内燃机10输出的动力被调节并传递到驱动轴26.控制系统30控制内燃机10，MG1和MG2。 混合动力车辆1还包括飞轮，通过该飞轮改变作用在曲轴11上的惯性力。 在飞轮12中，随着内燃机10的转数Ne的增加，惯性质量增加。（C）2006，JPO＆NCIPI

公开(公告)号：JP2005343458A

公开(公告)日：2005-12-15

申请号：JP2005175390

申请日：2005-06-15

Applicant: Toyota Motor Corp ,  トヨタ自動車株式会社

Inventor： TAKAOKA TOSHIBUMI ,  HIROSE KATSUHIKO ,  KANAI HIROSHI ,  INOUE TOSHIO ,  KUSADA MASAKI ,  NISHIGAKI TAKAHIRO ,  KOJIMA MASAKIYO ,  YAMAGUCHI KATSUHIKO

IPC: B60W20/00 ,  B60K6/445 ,  B60L11/14 ,  B60W10/06 ,  B60W10/08 ,  F02D29/02 ,  F02D45/00 ,  B60K6/04

CPC classification number: B60K6/365 ,  B60K1/02 ,  B60K6/445 ,  B60W2550/12 ,  Y02T10/6239

Abstract: PROBLEM TO BE SOLVED: To provide an output state detector, detecting the output state of an internal combustion engine in a vehicle having an internal combustion engine and an electric motor. SOLUTION: This output state detector of an internal combustion engine detects reaction torque of a generator 3, and detects the output state of the internal combustion engine 1 from the reaction torque. The detector includes: the internal combustion engine 1; the generator driven by the internal combustion engine to generate power; torque detection means 9, 12, 23 for detecting the reaction torque of the generator 3; and output state detection means for detecting the output state of the internal combustion engine 1. The output state detection means 10, 11 detect the output state of the internal combustion engine 1 on the basis of reaction torque of the generator 3 detected by the torque detection means 9, 12, 23. COPYRIGHT: (C)2006,JPO&NCIPI

Abstract translation: 要解决的问题：提供一种输出状态检测器，检测具有内燃机和电动机的车辆中的内燃机的输出状态。 解决方案：内燃机的输出状态检测器检测发电机3的反作用转矩，并根据反作用力矩检测内燃机1的输出状态。 检测器包括：内燃机1; 发电机由内燃机驱动发电; 用于检测发电机3的反作用转矩的转矩检测装置9,12,23; 以及用于检测内燃机1的输出状态的输出状态检测装置。输出状态检测装置10,11根据由转矩检测检测出的发电机3的反作用转矩来检测内燃机1的输出状态 意味着9,12,23。版权所有（C）2006年，JPO＆NCIPI

公开(公告)号：JP2005248854A

公开(公告)日：2005-09-15

申请号：JP2004061074

申请日：2004-03-04

Applicant: Toyota Motor Corp ,  トヨタ自動車株式会社

Inventor： SHINPO ZENICHI ,  YOSHIKAWA SHIGETAKA ,  TAKAOKA TOSHIBUMI ,  SUZUKI TAKASHI

IPC: F01P7/16 ,  F01P5/12

Abstract: PROBLEM TO BE SOLVED: To provide a cooling device for an internal combustion engine capable of suppressing noise of whole vehicle and cavitation while securing necessary flow rate of cooling water.
SOLUTION: This device is provided with two electric water pumps W1, W2 supplying cooling water to the internal combustion engine, and drive of the electric water pumps W1, W2 is controlled according to demand flow rate calculated based on an operation condition of the engine. If demand flow rate of one electric water pump W1 (or W2) exceeds a predetermined value, another electric water pump W2 (or W1) is driven. Consequently, cooling water flow rate of one electric water pump W1 (or W2) is controlled not to exceed the predetermined value.
COPYRIGHT: (C)2005,JPO&NCIPI

Abstract translation: 要解决的问题：提供一种能够在确保冷却水的必要流量的同时能够抑制整个车辆的噪音和空化的内燃机的冷却装置。 解决方案：该装置配备有向内燃机供给冷却水的两个电动水泵W1，W2，电动水泵W1，W2的驱动根据根据作业条件 引擎。 如果一个电动水泵W1（或W2）的需求流量超过预定值，则驱动另一个电动水泵W2（或W1）。 因此，一个电动水泵W1（或W2）的冷却水流量被控制为不超过预定值。 版权所有（C）2005，JPO＆NCIPI