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1. 发明专利

JP2013013233A Power-supply system 有权
标题翻译：电源系统
公开(公告)号：JP2013013233A
公开(公告)日：2013-01-17
申请号：JP2011144210
申请日：2011-06-29
申请人： Toyota Central R&D Labs Inc , 株式会社豊田中央研究所 , Toyota Motor Corp , トヨタ自動車株式会社
发明人： ISHIGAKI MASAKI , TOMURA SHUJI , UMENO KOJI , OKAMURA SAKAKI , NOBE DAIGO
IPC分类号： H02M3/155
摘要： PROBLEM TO BE SOLVED: To provide a configuration for stably controlling an output voltage to a load without inducing resonance phenomenon, in a power-supply system that allows effective use of two DC power supplies.SOLUTION: A power-supply system includes a DC power supply 10, a DC power supply 20, and a power converter 50#. The power converter 50# has a plurality of switching elements S1 to S4, reactors L1 and L2, and a resonant attenuation circuit 55. The switching elements S1 to S4 are disposed so as to be included in both a power-conversion path between the DC power supply 10 and power-supply wiring PL and a power-conversion circuit between the DC power supply 20 and the power-supply wiring PL. The resonant attenuation circuit 55 includes a reactor L3 that is magnetically coupled to the reactor L1, a reactor L4 that is magnetically coupled to the reactor L2, a capacitor C3, and a resistor R3. A difference voltage between an inductive voltage Vm1 of the reactor L3 and an inductive voltage Vm2 of the reactor L4 is applied to the capacitor C3 and the resistor R3.
摘要翻译：要解决的问题：提供一种用于在能够有效地使用两个直流电源的电源系统中提供稳定地控制负载的输出电压而不引起谐振现象的结构。
解决方案：电源系统包括直流电源10，直流电源20和电力转换器50＃。功率转换器50＃具有多个开关元件S1〜S4，电抗器L1，L2以及谐振衰减电路55.开关元件S1〜S4被配置为包含在DC侧的电力转换路径电源10和电源配线PL以及直流电源20和电源配线PL之间的电力转换电路。谐振衰减电路55包括磁耦合到电抗器L1的电抗器L3，与电抗器L2磁耦合的电抗器L4，电容器C3和电阻器R3。电抗器L3的感应电压Vm1与电抗器L4的感应电压Vm2之间的差分电压被施加到电容器C3和电阻器R3。版权所有（C）2013，JPO＆INPIT

2. 发明专利

JP2013077452A Power supply system 有权
标题翻译：电源系统
公开(公告)号：JP2013077452A
公开(公告)日：2013-04-25
申请号：JP2011216841
申请日：2011-09-30
申请人： Toyota Central R&D Labs Inc , 株式会社豊田中央研究所 , Toyota Motor Corp , トヨタ自動車株式会社
发明人： ISHIGAKI MASAKI , TOMURA SHUJI , HIROTA YASUKI , UMENO KOJI , SHIMAZU TAKASHI , OKAMURA SAKAKI , NOBE DAIGO , NISHI YUJI
IPC分类号： B60L3/00 , B60L9/18 , H01M10/44 , H01M10/60 , H01M10/615 , H01M10/625 , H01M10/633 , H02J7/00
CPC分类号： Y02T10/7005 , Y02T10/92
摘要： PROBLEM TO BE SOLVED: To provide control to efficiently raise a DC power supply temperature, while controlling to drive a load in a power supply system including the DC power supply.SOLUTION: One current I [1] among a plurality of DC power supplies (batteries) connected in parallel to the load is controlled according to a current command value Ii* by a converter including a switching element. The current command value Ii* is set in such a manner that an AC current Iac of a predetermined frequency determined according to a battery frequency character, a target for raising the temperature, is added to a DC current Iid based on power required by the load.
摘要翻译：要解决的问题：提供控制以有效地提高直流电源温度，同时控制驱动包括直流电源的电源系统中的负载。解决方案：通过包括开关元件的转换器根据电流指令值Ii *来控制与负载并联连接的多个DC电源（电池）中的一个电流I [1]。电流指令值Ii *被设定为使得根据电池频率特性确定的预定频率的交流电流Iac（温度上升的目标）根据负载所需的功率被添加到直流电流Iid 。版权所有（C）2013，JPO＆INPIT

3. 发明专利

JP2012070514A Power supply system 有权
标题翻译：电源系统
公开(公告)号：JP2012070514A
公开(公告)日：2012-04-05
申请号：JP2010212219
申请日：2010-09-22
申请人： Toyota Central R&D Labs Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社豊田中央研究所
发明人： ISHIGAKI MASAKI , TOMURA SHUJI , UMENO KOJI , OKAMURA SAKAKI , NOBE DAIGO , NAKAMURA KOJI
IPC分类号： H02M3/155 , H02J1/00 , H02J1/10 , H02M3/07
CPC分类号： H02J1/00 , H02M3/158 , Y10T307/653
摘要： PROBLEM TO BE SOLVED: To provide a configuration, in a power supply system comprising two DC power supplies, which can effectively use the two DC power supplies after controlling an output voltage to a load.SOLUTION: A power supply system 5 comprises: a DC power supply 10; a DC power supply 20; and a power converter 50 including multiple switching elements S1 to S4 and reactors L1 and L2. The power converter 50 can be switched into a parallel connection mode or a serial connection mode by the control of the multiple switching elements S1 to S4. In the parallel connection mode, the DC power supplies 10 and 20 perform a DC voltage conversion in a state being connected in parallel with a power supply wiring PL. In the serial connection mode, the DC power supplies 10 and 20 perform the DC voltage conversion in a state being serially connected with the power supply wiring PL. The switching elements S1 to S4 are arranged to be included in both a power conversion path between the DC power supply 10 and the power supply wiring PL and a power conversion circuit between the DC power supply 20 and the power supply wiring PC.
摘要翻译：要解决的问题：提供一种在包括两个直流电源的电源系统中提供一种配置，其可以在控制对负载的输出电压之后有效地使用两个DC电源。电源系统5包括：DC电源10; 直流电源20; 以及包括多个开关元件S1〜S4和电抗器L1，L2的电力转换器50。电力转换器50可以通过多个开关元件S1至S4的控制而转换成并联连接模式或串行连接模式。在并联模式中，直流电源10和20在与电源布线PL并联连接的状态下进行直流电压转换。在串联方式中，直流电源10,20在与电源配线PL串联连接的状态下进行直流电压转换。开关元件S1至S4被布置成包括在直流电源10和电源布线PL之间的电力转换路径以及直流电源20和电源配线PC之间的电力转换电路。版权所有（C）2012，JPO＆INPIT

4. 发明专利

JP2011229220A Power unit 有权
标题翻译：动力单元
公开(公告)号：JP2011229220A
公开(公告)日：2011-11-10
申请号：JP2010094570
申请日：2010-04-16
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： OKAMURA SAKAKI , TAKAMATSU NAOYOSHI , NOBE DAIGO
IPC分类号： H02M3/155 , B60L8/00 , B60L11/18 , H02J7/35
CPC分类号： Y02T10/7005 , Y02T10/7022 , Y02T10/7083 , Y02T10/7241 , Y02T10/92 , Y02T90/127
摘要： PROBLEM TO BE SOLVED: To provide a power unit capable of smoothly charging a secondary battery mounted on a vehicle by using a solar cell.SOLUTION: A power unit comprises: a secondary battery 18; a boost converter 30 connected to the secondary battery 18; an inverter 12 connected to the boost converter 30; a high-voltage capacitor 13 arranged between the boost converter 30 and the inverter 12, and connected between a high-voltage side input/output line 45, which connects the boost converter 30 to the inverter 12, and a reference input/output line 46; a voltage converter 20 connected to the high-voltage capacitor 13 in parallel with the boost converter 30; a capacitor 19 connected to the voltage converter 20; and a solar cell 70 connected to the capacitor 19.
摘要翻译：要解决的问题：提供能够通过使用太阳能电池来平滑地对安装在车辆上的二次电池充电的动力单元。电源单元包括：二次电池18; 连接到二次电池18的升压转换器30; 连接到升压转换器30的逆变器12; 布置在升压转换器30和逆变器12之间并且连接在升压转换器30与逆变器12的高压侧输入/输出线45之间的高电压电容器13和基准输入/输出线46 ; 连接到与升压转换器30并联的高电压电容器13的电压转换器20; 连接到电压转换器20的电容器19; 以及连接到电容器19的太阳能电池70.版权所有（C）2012，JPO＆INPIT

5. 发明专利

JP2017093218A 交流電動機の制御システム审中-公开
公开(公告)号：JP2017093218A
公开(公告)日：2017-05-25
申请号：JP2015223033
申请日：2015-11-13
申请人：トヨタ自動車株式会社 , Toyota Motor Corp
发明人： NOBE DAIGO , SATO RYOJI
IPC分类号： H02P23/00 , H02P21/00 , H02P27/04
摘要：【課題】インバータ入力電圧の変動時におけるインバータ異常の誤検出を防止することである。【解決手段】昇圧コンバータ110は、電力線HPLの直流電圧VHを電圧指令値VH*に従って制御する。モータジェネレータMG1を制御するインバータ121と、モータジェネレータMG2を制御するインバータ122とは、直流電圧VHを共通に入力電圧として受ける。インバータ121および122の各々は、矩形波制御およびパルス幅変調(PWM)制御を選択的に適用される。直流電圧VHの電圧指令値VH*に対する電圧偏差が基準値よりも大きくなると、各インバータに対して矩形波制御の適用を禁止する第1の制御または、矩形波制御のフィードバックゲインを低下するとともに昇圧コンバータ110によるフィードバックゲインを上昇する第2の制御が実行される。【選択図】図1

6. 发明专利

JP2014103709A Control device for electric vehicle 审中-公开
标题翻译：电动车控制装置
公开(公告)号：JP2014103709A
公开(公告)日：2014-06-05
申请号：JP2012252222
申请日：2012-11-16
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： SHIMIZU MASARU , SATO RYOJI , ONO TOSHIKAZU , NOBE DAIGO
IPC分类号： B60L3/00 , B60K6/445 , B60L11/14 , B60L11/18 , B60W10/08 , B60W20/00
CPC分类号： Y02T10/6221 , Y02T10/6239 , Y02T10/7005 , Y02T10/7077
摘要： PROBLEM TO BE SOLVED: To increase possible travel distance of saving traveling when a voltage converter is abnormal.SOLUTION: If the abnormality of a converter 10 is detected, a control device 50 of an electric vehicle controls an inverter 20 so that a motor generator MG temporarily performs regenerative operation. If a specified condition is established when the regenerative operation is executed, the control device 50 permits a power storage device B to be charged by driving the motor generator MG through the inverter 20. The specified condition is established if a voltage VH detected by a voltage detector dose not rise and a current IB detected by a current detector flows toward a direction that the power storage device B is charged.
摘要翻译：要解决的问题：增加电压转换器异常时节省行驶的可能行驶距离。解决方案：如果检测到转换器10的异常，则电动车辆的控制装置50控制逆变器20，使得电动发电机MG 暂时执行再生操作。如果在执行再生操作时建立了指定条件，则控制装置50通过驱动电动发电机MG通过逆变器20来允许蓄电装置B充电。如果由电压检测到的电压VH被确定，则确定规定的条件检测器剂量不上升，并且由电流检测器检测到的电流IB朝向蓄电装置B充电的方向流动。

7. 发明专利

JP2012125040A Power conversion circuit system 有权
标题翻译：电源转换电路系统
公开(公告)号：JP2012125040A
公开(公告)日：2012-06-28
申请号：JP2010273252
申请日：2010-12-08
申请人： Toyota Central R&D Labs Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社豊田中央研究所
发明人： ISHIGAKI MASAKI , TOMURA SHUJI , UMENO KOJI , OKAMURA SAKAKI , NOBE DAIGO , NAKAMURA KOJI
IPC分类号： H02M3/28
摘要： PROBLEM TO BE SOLVED: To provide a power conversion circuit system capable of preferably charging secondary batteries connected to each of a primary conversion circuit and a secondary conversion circuit by using an external AC power supply.SOLUTION: A power conversion circuit system 101 includes two input-output ports of a primary conversion circuit 20 and two input-output ports of a secondary conversion circuit 30 magnetically coupled to the primary conversion circuit 20, that is, four input-output ports in total. The power conversion circuit system 101 has: a secondary battery 55 connected to any one of input-output ports of the primary conversion circuit 20; a secondary battery 60 connected to any one of input-output ports of the secondary conversion circuit 30; an external AC power supply 78 connected to any one of the four input-output ports; and a control circuit 50 performing control so that at least one of the secondary battery 55 and the secondary battery 60 is charged with power input from the external AC power supply 78.
摘要翻译：要解决的问题：提供一种电力转换电路系统，其能够优选地通过使用外部AC电源对连接到初级转换电路和次级转换电路中的每一个的二次电池进行充电。解决方案：电力转换电路系统101包括主转换电路20的两个输入输出端口和与主转换电路20磁耦合的二次转换电路30的两个输入输出端口，即四个输入 - 输出端口。电力转换电路系统101具有连接到一次转换电路20的任一个输入输出端口的二次电池55; 连接到二次转换电路30的输入输出端口的二次电池60; 连接到四个输入输出端口中的任何一个的外部交流电源78; 以及执行控制的控制电路50，使得从外部AC电源78向二次电池55和二次电池60中的至少一个充电电力输入。（C）2012年，JPO和INPIT

8. 发明专利

JP2011223782A Power unit 有权
标题翻译：动力单元
公开(公告)号：JP2011223782A
公开(公告)日：2011-11-04
申请号：JP2010091792
申请日：2010-04-12
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： OKAMURA SAKAKI , TAKAMATSU NAOYOSHI , NOBE DAIGO
IPC分类号： H02J7/00 , B60L11/18 , H01M10/44
CPC分类号： Y02T10/7005 , Y02T10/7022 , Y02T10/92 , Y02T90/121 , Y02T90/127
摘要： PROBLEM TO BE SOLVED: To charge a secondary battery mounted on a vehicle by using an external DC power supply in a simple configuration.SOLUTION: A power unit 100 has a secondary battery 18 to which first input/output lines 45, 46, 47, 48 and 49 for inputting/outputting power are connected, and a capacitor 19 to which second input/output lines 51, 52, 53, 54 and 55 for inputting/outputting power are connected. The secondary battery 18 and the capacitor 19 are connected in parallel via the first and second input/output lines, and include a voltage converter 20 provided between connection points 43 and 44 of the first input lines and the second input lines, and the capacitor 19. The capacitor 19 includes charging terminals 58 and 59 connected with an external power supply 70.
摘要翻译：要解决的问题：通过使用外部直流电源以简单的结构对安装在车辆上的二次电池进行充电。电源单元100具有连接有用于输入/输出电力的第一输入/输出线45,46,47,48和49的二次电池18和电容器19，第二输入/输出线51 ，52,53,54和55用于输入/输出电力。二次电池18和电容器19通过第一和第二输入/输出线并联连接，并且包括设置在第一输入线和第二输入线的连接点43和44之间的电压转换器20，电容器19 电容器19包括与外部电源70连接的充电端子58和59.（C）2012，JPO＆INPIT

9. 发明专利

JP2014117013A Control device for motor and vehicle with motor mounted therein as drive source 审中-公开
标题翻译：具有电机安装的电机和车辆的控制装置作为驱动源
公开(公告)号：JP2014117013A
公开(公告)日：2014-06-26
申请号：JP2012267601
申请日：2012-12-06
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： KAKU HIDEAKI , KATO HAJIME , MIYAMOTO TOMOHIKO , HIRAI YU , MIYATA KAZUHIDE , NOBE DAIGO
IPC分类号： H02P6/08 , H02P21/00 , H02P27/04
摘要： PROBLEM TO BE SOLVED: To solve the problem that it is excessive protection to restrict output of a motor when a magnet temperature exceeds a predetermined threshold, in order to avoid irreversible demagnetization occurrence in a permanent magnet provided in the motor, and unwanted output reduction of the motor results therefrom, such that it is necessary to consider not only the magnet temperature but also a demagnetized field strength when determining the presence/absence of the possibility of irreversible demagnetization occurrence.SOLUTION: A vehicle 10 includes a storage battery 20, a first motor 81, a second motor 82, an internal combustion engine 83 and a control device 100. The control device 100 determines the presence/absence of the possibility of irreversible demagnetization occurrence from a rotation speed and a combination of torque and a permanent magnet temperature. When the possibility of irreversible demagnetization occurrence is present, the control device 100 performs torque restriction control.
摘要翻译：要解决的问题：为了解决当磁体温度超过预定阈值时限制电动机输出的过度保护的问题，为了避免在电动机中设置的永磁体中产生不可逆的退磁，并且不期望的输出减少电动机由此产生，使得当确定存在/不存在不可逆的退磁发生的可能性时，不仅需要考虑磁体温度，还需要考虑去磁场强度。解决方案：车辆10包括蓄电池20，第一电动机81，第二电动机82，内燃机83和控制装置100.控制装置100根据转速以及转矩和永久磁铁温度的组合确定是否存在不可逆退磁发生的可能性。当存在不可逆退磁的可能性时，控制装置100进行转矩限制控制。

10. 发明专利

JP2013093923A Control device and control method for power converter 有权
标题翻译：电源转换器的控制装置和控制方法
公开(公告)号：JP2013093923A
公开(公告)日：2013-05-16
申请号：JP2011232770
申请日：2011-10-24
申请人： Toyota Central R&D Labs Inc , 株式会社豊田中央研究所 , Toyota Motor Corp , トヨタ自動車株式会社
发明人： ISHIGAKI MASAKI , TOMURA SHUJI , UMENO KOJI , OKAMURA SAKAKI , NOBE DAIGO
IPC分类号： H02M3/155 , H02M1/08
CPC分类号： H02M1/08 , B60L11/1855 , B60L11/1861 , B60L2220/14 , B60L2240/545 , B60L2240/547 , B60L2240/549 , H02J1/102 , H02J7/0024 , H02M1/088 , H02M3/155 , H02M3/158 , H02M2001/0003 , H02M2001/0029 , Y02T10/7005 , Y02T10/7044 , Y02T10/705 , Y02T10/7055 , Y10T307/696
摘要： PROBLEM TO BE SOLVED: To achieve both suppression in a surge voltage and reduction in a switching loss by controlling a switching speed depending on an operation mode, in a power converter including a plurality of switching elements.SOLUTION: A power converter 50 has: a first operation mode in which switching elements S1-S4 are on-off controlled independently to conduct power conversion between DC power supplies 10 and 20 and a load 30; and a second operation mode in which each two of the switching elements S1-S4 are commonly on-off controlled to conduct power conversion between the DC power supply 10 or 20 and the load 30. A switching speed at turn-on and turn-off of each of the switching elements S1-S4 is controlled depending on the operation mode. In concrete terms, the switching speed in the second operation mode is higher than that in the first operation mode.
摘要翻译：解决的问题：在包括多个开关元件的功率转换器中，通过控制取决于操作模式的开关速度来实现浪涌电压的抑制和开关损耗的降低。电源转换器50具有：第一操作模式，其中开关元件S1-S4被独立地开关控制以在直流电源10和20与负载30之间进行电力转换; 以及第二操作模式，其中每个开关元件S1-S4被共同地开关控制，以在直流电源10或20与负载30之间进行功率转换。开启和关断时的切换速度根据操作模式来控制每个开关元件S1-S4。具体来说，第二动作模式的切换速度比第一动作模式高。版权所有（C）2013，JPO＆INPIT

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