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    • 2. 发明专利
    • 電動機制御装置
    • 电机控制器
    • JP2015035897A
    • 2015-02-19
    • JP2013165877
    • 2013-08-09
    • トヨタ自動車株式会社Toyota Motor Corp
    • YAMAKAWA JUNJIOKAMURA SAKAKITAKAMATSU NAOYOSHI
    • H02P27/06H02M7/48
    • H02P27/08H02P27/06
    • 【課題】平滑コンデンサの端子間電圧のリプルを抑制する。【解決手段】電動機制御装置(15)は、電力変換器(13)と平滑コンデンサ(14)と三相交流電動機(14)とを備える電動機システムを制御する電動機制御装置であって、相電圧指令信号(Vu、Vv、Vw)に対して三次高調波信号を加算することで変調信号(Vmu、Vmv、Vmw)を生成する生成手段(156u、156v、156w)と、変調信号を用いて電力変換器の動作を制御する制御手段(157)とを備え、三次高調波信号は、各相において、相電流(Iu、Iv、Iw)の信号レベルの絶対値が最小になるタイミングで相電圧指令信号の信号レベルの絶対値よりも変調信号の信号レベルの絶対値を大きくする第1信号成分(Th2)を含む。【選択図】図4
    • 要解决的问题:抑制平滑电容器的端子间电压的波动。解决方案:一种电动机控制器(15),其控制包括功率转换器(13),平滑电容器(14)和三极管 相位交流电动机(14)包括通过将三次谐波信号加到相位电压指令信号(Vu,Vv,Vw)和控制装置(Vu,Vv,Vw)中来产生调制信号(Vmu,Vmv,Vmw)的发生装置(156u,156v,156w) (157),用于使用所述调制信号来控制所述功率转换器的操作。 三次谐波信号包括第一信号分量(Th2),其将调制信号的信号电平的绝对值大于相电压指令信号的信号电平的绝对值,使得信号的绝对值 相电流(Iu,Iv,Iw)的电平变为最小。
    • 6. 发明专利
    • Step-up converter controller
    • 升压转换器控制器
    • JP2014099949A
    • 2014-05-29
    • JP2012248949
    • 2012-11-13
    • Toyota Motor Corpトヨタ自動車株式会社
    • OKAMURA SAKAKITAKAMATSU NAOYOSHIHANADA HIDETOYAMADA KATASHIGEHIRANO KOSUKE
    • H02M3/155H02M7/48
    • PROBLEM TO BE SOLVED: To secure stability at return of step-up control in intermittent boosting.SOLUTION: In a power supply system provided with a step-up converter for boosting a power supply voltage VB by step-up control and outputting the boosted voltage to a load device and voltage detection means for detecting an output voltage VH of the step-up converter, a controller of the step-up converter for controlling the step-up converter comprises: first setup means for setting a first target voltage; intermittent control means for executing intermittent processing of step-up control (intermittent boosting) so that the output voltage VH is maintained in a prescribed range including the first target voltage; and second setup means for setting, between the set first target voltage and the detected output voltage VH, a second target voltage used for the output voltage VH to be converged into the set first target voltage in step-up control during execution of intermittent boosting. The intermittent control means executes step-up control on the basis of the second target voltage which is set during the execution of intermittent boosting.
    • 要解决的问题:为了在间歇式升压中恢复升压控制时确保稳定性。解决方案:在具有升压转换器的电源系统中,通过升压控制升压电源电压VB并输出升压电压 一种用于检测升压转换器的输出电压VH的负载装置和电压检测装置,用于控制升压转换器的升压转换器的控制器包括:第一设定装置,用于设定第一目标电压; 间歇控制装置,用于执行升压控制的间歇处理(间歇升压),使得输出电压VH保持在包括第一目标电压的规定范围内; 以及第二设置装置,用于在执行间歇增压期间,在所设置的第一目标电压和检测到的输出电压VH之间设置用于在升压控制中被收敛到所设置的第一目标电压中的输出电压VH的第二目标电压。 间歇控制装置基于在执行间歇升压期间设定的第二目标电压来执行升压控制。
    • 8. 发明专利
    • Power supply system
    • 电源系统
    • JP2012070514A
    • 2012-04-05
    • JP2010212219
    • 2010-09-22
    • Toyota Central R&D Labs IncToyota Motor Corpトヨタ自動車株式会社株式会社豊田中央研究所
    • ISHIGAKI MASAKITOMURA SHUJIUMENO KOJIOKAMURA SAKAKINOBE DAIGONAKAMURA KOJI
    • H02M3/155H02J1/00H02J1/10H02M3/07
    • H02J1/00H02M3/158Y10T307/653
    • 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.
    • 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
    • 9. 发明专利
    • Power unit
    • 动力单元
    • JP2011229220A
    • 2011-11-10
    • JP2010094570
    • 2010-04-16
    • Toyota Motor Corpトヨタ自動車株式会社
    • OKAMURA SAKAKITAKAMATSU NAOYOSHINOBE DAIGO
    • H02M3/155B60L8/00B60L11/18H02J7/35
    • Y02T10/7005Y02T10/7022Y02T10/7083Y02T10/7241Y02T10/92Y02T90/127
    • 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.
    • 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
    • 10. 发明专利
    • Device for controlling power supply system, and vehicle mounting the same
    • 用于控制电源系统的装置,以及车辆的安装
    • JP2011109852A
    • 2011-06-02
    • JP2009263954
    • 2009-11-19
    • Toyota Motor Corpトヨタ自動車株式会社
    • TAKAMATSU NAOYOSHIOKAMURA SAKAKI
    • H02M3/155B60L3/00H02P27/06
    • Y02T10/642
    • PROBLEM TO BE SOLVED: To provide a device for controlling a power supply system which improves the reliability of a converter by detecting abnormal conditions of a current sensor for detecting a current flowing in a reactor of the converter without adding components. SOLUTION: The power supply system 20 includes an energy storage device 28, the converter 12 having the reactor L1, and the current sensor 18 for detecting a current flowing through the reactor L1. The power supply system 20 supplies power to a load device 45. A control device 30 of the power supply system includes a voltage control unit 210, a current control unit 220, a drive command generating unit 230 for generating a drive command of the converter 12 on the basis of the control output of the current control unit 220, a command changing unit 260 for generating an amount of modification for modifying the control output of the current control unit 220, and a sensor monitor 280 for detecting the abnormal conditions of the current sensor 18 by comparing a current change amount based on the current detecting value detected by the current sensor 18 with a current change amount as a reference obtained by computation on the basis of the amount of modification during a period when the control output of the current control unit 220 is changed. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供一种用于控制电源系统的装置,其通过检测用于检测在转换器的电抗器中流动的电流的电流传感器的异常状况,而不增加部件,从而提高转换器的可靠性。 电源系统20包括能量存储装置28,具有电抗器L1的转换器12和用于检测流经电抗器L1的电流的电流传感器18。 电源系统20向负载装置45供电。电源系统的控制装置30具有电压控制部210,电流控制部220,变换器12的驱动指令的驱动指令生成部230 基于当前控制单元220的控制输出的命令改变单元260,用于产生用于修改当前控制单元220的控制输出的修改量的命令改变单元260和用于检测当前控制单元220的异常状况的传感器监视器280 传感器18通过将当前传感器18检测出的当前检测值的电流变化量与电流变化量进行比较,该电流变化量作为基于当前控制的控制输出期间的修改量通过计算得到的参考值 单元220被改变。 版权所有(C)2011,JPO&INPIT