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    • 1. 发明专利
    • 電動機制御装置
    • 电机控制器
    • JP2015056919A
    • 2015-03-23
    • JP2013187346
    • 2013-09-10
    • トヨタ自動車株式会社Toyota Motor Corp
    • YAMAKAWA JUNJIOKAMURA SAKAKITAKAMATSU NAOYOSHI
    • H02P6/16H02M1/00H02P21/00H02P27/04
    • H02P27/06H02M7/5395H02M2001/0009H02P27/08
    • 【課題】電流センサの検出値を補正する。【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)と電流センサ(14v、14w)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、電流センサの検出値(Iv*、Iw*)から生成される3つの相電圧指令信号(Vu、Vv、Vw)に基づいて、信号レベルが最大でなく且つ最小でない第1の相電圧指令信号との差分が最も大きい第2の相電圧指令信号の相であるターゲット相を特定する特定手段(156)と、平滑コンデンサの端子間電圧(VH)が所望電圧値と一致するように、ターゲット相の相電流を検出する電流センサの検出値を補正する補正手段(157v、157w、158v、158w)とを備える。【選択図】図2
    • 要解决的问题:校正电流传感器的检测值。解决方案:一种用于控制电动机系统的电动机控制器(15),包括功率转换器(13),平滑电容器(14),三相交流电动机 电流传感器(14v,14w)包括:识别装置(156),用于基于三相电压指令信号(Vu,Vv)来识别作为第二相电压指令信号的相位的目标相位 ,Vw),其中电流传感器的检测值(Iv *,Iw *)产生,其中第二相电压指令信号的信号电平与信号电平不是最大的第一相电压指令信号的信号电平之差 最小是最大的 以及用于校正用于检测目标相位的相电流的电流传感器的检测值的校正装置(157v,157w,158v,158w),使得平滑电容器的端子间电压(VH)与期望电压值一致。
    • 2. 发明专利
    • Power unit
    • 动力单元
    • JP2011223782A
    • 2011-11-04
    • JP2010091792
    • 2010-04-12
    • Toyota Motor Corpトヨタ自動車株式会社
    • OKAMURA SAKAKITAKAMATSU NAOYOSHINOBE DAIGO
    • H02J7/00B60L11/18H01M10/44
    • Y02T10/7005Y02T10/7022Y02T10/92Y02T90/121Y02T90/127
    • 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.
    • 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
    • 3. 发明专利
    • Control device of converter
    • 转换器的控制装置
    • JP2011125144A
    • 2011-06-23
    • JP2009280823
    • 2009-12-10
    • Toyota Motor Corpトヨタ自動車株式会社
    • OKAMURA SAKAKITAKAMATSU NAOYOSHI
    • H02M3/155B60L3/00B60L9/18H02P6/08
    • PROBLEM TO BE SOLVED: To control fluctuation in voltage on an electric load device side and fluctuation in current on a DC side with good balance in a converter for performing voltage conversion between a DC power supply and an electric load device. SOLUTION: The control device 30 includes a subtractor 104 for calculating a deviation difference ΔVH obtained by subtracting the output voltage VH of the converter from a voltage command value VHcom, a correction unit 105 for correcting the deviation difference ΔVH, a voltage control calculation unit 106 for calculating a current command value IR corresponding to the deviation difference ΔVH after the correction with the correction unit 105, a subtractor 108 for subtracting the current IL received from an S/H circuit 116 from the current command value IR, and a current control calculation unit 110 for performing high response control for enhancing the control responsiveness of the converter by current feedback control based on the calculation results by the subtractor 108. The correction unit 105 has a function for adjusting whether the high response control is performed, based on the determination whether the output voltage VH remains within a target range relative to the voltage command value VHcom. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:在直流电源和电力负载装置之间进行电压转换的转换器中,为了控制电力负载装置侧的电压波动和直流侧的电流波动,具有良好的平衡。 解决方案:控制装置30包括:减法器104,用于计算从电压指令值VHcom减去转换器的输出电压VH得到的偏差ΔVH;校正单元105,用于校正偏差差ΔVH;电压控制 用于计算与用校正单元105进行校正之后的偏差差ΔVH对应的电流指令值IR的计算单元106,用于从当前指令值IR中减去从S / H电路116接收的电流IL的减法器108,以及 电流控制计算单元110,用于通过基于计算结果的减法器108,通过电流反馈控制来执行用于增强转换器的控制响应性的高响应控制。校正单元105具有用于基于执行高响应控制的功能 关于输出电压VH是否保持在相对于伏特的目标范围内 e命令值VHcom。 版权所有(C)2011,JPO&INPIT
    • 4. 发明专利
    • Motor drive control device
    • 电机驱动控制装置
    • JP2010098868A
    • 2010-04-30
    • JP2008268247
    • 2008-10-17
    • Toyota Motor Corpトヨタ自動車株式会社
    • TAKAMATSU NAOYOSHIOKAMURA SAKAKI
    • H02P6/08
    • H02P6/08H02P25/024
    • PROBLEM TO BE SOLVED: To prevent increase in the number of pulses of PWM signals at higher precision compared with the case of using rotor rotational speed information, which is not calculated without setting a constant time interval, because a frequency of triangular waves can be changed, based on a rotor electrical angle which is an instantaneous value. SOLUTION: A triangular wave generating part measures a phase difference between a triangular wave θ CA and a rotor electrical angle θ m in the first cycle for detecting rotational speed of a rotor 7. When a value of the phase difference between the triangular wave θ CA and the rotor electrical angle θ m exceeds a threshold, the frequency of the triangular wave θ CA is changed. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:为了防止在不设定恒定时间间隔的情况下使用不使用转子转速信息的情况下以更高的精度增加PWM信号的脉冲数,因为三角波的频率 可以基于作为瞬时值的转子电角度来改变。 解决方案:三角波产生部件测量第一循环中的三角波θ CA 与转子电角度θ m 之间的相位差, 转子7.当三角波θ CA 与转子电角θ之间的相位差的值超过阈值时,三角波θ< SB> CA 更改。 版权所有(C)2010,JPO&INPIT
    • 5. 发明专利
    • Vehicle
    • 车辆
    • JP2010057243A
    • 2010-03-11
    • JP2008218166
    • 2008-08-27
    • Toyota Motor Corpトヨタ自動車株式会社
    • TAKAMATSU NAOYOSHIOKAMURA SAKAKI
    • H02P27/08B60L9/18H02M7/48
    • H02P27/08B60L11/18B60L11/1803B60L15/2045B60L2220/14Y02T10/644Y02T10/645Y02T10/7005Y02T10/72Y02T10/7283
    • PROBLEM TO BE SOLVED: To provide a vehicle which attains reductions in noise and cost, and improvement in fuel consumption, with good balance. SOLUTION: The vehicle includes a motor M1 for driving of wheels WH, an inverter 14 for driving the motor M1, and a controller 20 for PWM-controlling the inverter 14. The controller 20 performs synchronous PWM control, when a current supplied to the motor M1 by the inverter 14 or torque generated with a motor is larger than a threshold and performs synchronous PWM control or asynchronous PWM control and sets the carrier frequency or the number of pulses in PWM control, to be higher than when the current or torque is larger than the threshold, in the case where the current or the torque is smaller than the threshold. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供能够降低噪音和成本以及燃料消耗的改善的车辆,具有良好的平衡。 解决方案:车辆包括用于驱动车轮WH的电动机M1,用于驱动电动机M1的逆变器14和用于PWM控制逆变器14的控制器20.控制器20在提供电流时执行同步PWM控制 通过逆变器14对电动机M1或由电动机产生的转矩大于阈值,并且执行同步PWM控制或异步PWM控制并将载波频率或PWM控制中的脉冲数设置为高于当前或 在电流或转矩小于阈值的情况下,转矩大于阈值。 版权所有(C)2010,JPO&INPIT
    • 6. 发明专利
    • Dc-dc converter
    • DC-DC转换器
    • JP2009273282A
    • 2009-11-19
    • JP2008122864
    • 2008-05-09
    • Toyota Motor Corpトヨタ自動車株式会社
    • TAKAMATSU NAOYOSHI
    • H02M3/28
    • PROBLEM TO BE SOLVED: To extract a plurality of outputs from a multi-phase system DC-DC converter.
      SOLUTION: An output circuit 37 is connected to the intermediate points P, Q of a first converter 100 and second converter 200 each constituting the multi-phase system DC-DC converter, to extract an output voltage Vc different from an output voltage Vb. The output voltages Vb, Vc are controlled independently by controlling the duty and phase difference of a carrier signal for controlling the switching elements Q1 to Q4 of the first converter 100 and second converter 200.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:从多相系统DC-DC转换器提取多个输出。

      解决方案:输出电路37连接到构成多相系统DC-DC转换器的第一转换器100和第二转换器200的中间点P,Q,以提取与输出电压不同的输出电压Vc Vb。 通过控制用于控制第一转换器100和第二转换器200的开关元件Q1至Q4的载波信号的占空比和相位差来独立地控制输出电压Vb,Vc。(C)2010,JPO和INPIT

    • 7. 发明专利
    • Power converter
    • 电源转换器
    • JP2009225600A
    • 2009-10-01
    • JP2008069214
    • 2008-03-18
    • Toyota Motor Corpトヨタ自動車株式会社
    • TAKAMATSU NAOYOSHI
    • H02M7/48H02M3/155
    • PROBLEM TO BE SOLVED: To provide a power converter for suppressing influence imposed on a radio receiver while suppressing power loss. SOLUTION: Gate driving circuit GD3-GD8 control ON-OFF of switching elements Q3-Q8 of inverters 221 and 222 respectively, and a controller 250 controls the gate driving circuits. The controller 250 detects the reception state of the radio receiver. When the reception level is within a predetermined range, the controller 250 controls to reduce a switching frequency to suppress an electromagnetic noise of the inverters, and improves the reception state. COPYRIGHT: (C)2010,JPO&INPIT
    • 解决的问题:提供一种用于抑制对无线电接收机施加的影响的功率转换器,同时抑制功率损耗。 解决方案:栅极驱动电路GD3-GD8分别控制反相器221和222的开关元件Q3-Q8的导通 - 截止,并且控制器250控制栅极驱动电路。 控制器250检测无线电接收机的接收状态。 当接收电平在预定范围内时,控制器250控制降低开关频率以抑制逆变器的电磁噪声,并且改善接收状态。 版权所有(C)2010,JPO&INPIT
    • 8. 发明专利
    • Electrical equipment and manufacturing method thereof
    • 电气设备及其制造方法
    • JP2008301684A
    • 2008-12-11
    • JP2007148333
    • 2007-06-04
    • Toyota Motor Corpトヨタ自動車株式会社
    • TAKAMATSU NAOYOSHI
    • H02M7/48
    • PROBLEM TO BE SOLVED: To provide electrical equipment which is improved in assembling properties of a bus bar while an increase in the size is suppressed, and a manufacturing method thereof. SOLUTION: PCU 700 is equipped with U phase arms 721U and 731U, V phase arms 721V and 731V and W phase arms 721W and 731W, a bus bar 750P and a bus bar 750N which connect parallel the U phase arms 721U and 731U, the V phase arms 721V and 731V and the W phase arms 721W and 731W, a smoothing capacitor C2 which is connected parallel to the U phase arms 721U and 731U, the V phase arms 721V and 731V and the W phase arms 721W and 731W and stores an electric charge, and a discharge resistance part 760 which comprises a chip resistance so fixed to the bus bars 750P and 750N as to maintain a gap between the bus bars 750P and 750N to be prescribed and makes the smoothing capacitor C2 discharge the electric charge stored therein. COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供一种在抑制了尺寸增加的同时提高汇流条的组装性能的电气设备及其制造方法。 解决方案:PCU 700配备有U相臂721U和731U,V相臂721V和731V以及W相臂721W和731W,母线750P和母线750N,它们平行于U相臂721U和731U V相臂721V和731V以及W相臂721W和731W,与U相臂721U和731U并联连接的平滑电容器C2,V相臂721V和731V以及W相臂721W和731W以及 存储电荷,以及放电电阻部760,其包括固定到母线750P和750N的芯片电阻,以保持要规定的母线750P和750N之间的间隙,并使平滑电容器C2放电电荷 存储在其中。 版权所有(C)2009,JPO&INPIT
    • 9. 发明专利
    • Load driving device
    • 负载驱动装置
    • JP2008193864A
    • 2008-08-21
    • JP2007028138
    • 2007-02-07
    • Toyota Motor Corpトヨタ自動車株式会社
    • YOSHINAGA FUMITAKATAKAMATSU NAOYOSHI
    • H02M3/155B60L9/18B60R16/02
    • B60R16/0215B60L3/0046B60L3/0053B60L2200/26Y02T90/34
    • PROBLEM TO BE SOLVED: To provide a load driving device that suppresses vibration noise of a power supply occurring due to a ripple current and deterioration in current collection performance without enlarging the device contour and without increasing costs. SOLUTION: In a hybrid vehicle 5, each rocker outer reinforcement 200R, 200L being a frame member of a vehicle side part is extended in the forward and backward directions of the vehicle in the vehicle width direction. A power cable 100 is provided so that a partial section along the forward and backward directions of the vehicle is arranged along the inner side face in the vehicle width direction of the rocker outer reinforcement 200R. A power cable 102 is provided so that a partial section along the forward and backward directions of the vehicle is arranged along the inner side face in the vehicle width direction of the rocker outer reinforcement 200L. Each power cable 100, 102 is arranged in each space part respectively formed between each rocker outer reinforcement 200R, 200L and each center body pillar being an energy absorbing member when a vehicle side collision occurs. COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:提供一种负载驱动装置,其抑制由于纹波电流而产生的电源的振动噪声和电流收集性能的劣化,而不增加装置轮廓并且不增加成本。 解决方案:在混合动力车辆5中,作为车辆侧部的框架构件的每个摇杆外部加强件200R,200L在车辆宽度方向上沿车辆的前后方向延伸。 电动线缆100设置成使得沿着车辆的前后方向的局部截面沿着摇摆式外加强件200R的车宽方向的内侧面配置。 电动电缆102设置成使得沿着车辆的前后方向的局部剖面沿着摇摆外加强件200L的车宽方向的内侧面配置。 当发生车辆侧面碰撞时,每个电力电缆100,102被布置在分别形成在每个摇臂外部加强件200R,200L和每个中心主体柱之间的每个空间部分中,能量吸收构件。 版权所有(C)2008,JPO&INPIT
    • 10. 发明专利
    • Voltage conversion control device
    • 电压转换控制装置
    • JP2014082814A
    • 2014-05-08
    • JP2012227387
    • 2012-10-12
    • Toyota Motor Corpトヨタ自動車株式会社
    • TAKAMATSU NAOYOSHIOKAMURA SAKAKIYAMAKAWA JUNJI
    • H02M3/155B60L9/18B60L11/14
    • H02M3/157B60L9/18B60L11/14B60L2210/14B60L2240/525B60L2240/526B60L2240/527B60L2240/529H02M3/156H02M2003/1552Y02T10/70Y02T10/7077Y02T10/7225
    • PROBLEM TO BE SOLVED: To implement a high response output current of a power storage device.SOLUTION: A voltage conversion control device (60) for controlling a voltage converter (10) having a high side switching element (Q1) and a low side switching element (Q2) includes: calculation means (614, 615) for calculating a duty ratio (D) such that an output current (IL) of a power storage device becomes a desired value (IL*) and that the duty ratio is within a predetermined allowable range; limit relaxation means (616) for relaxing at least either of an upper limit value and a lower limit value of the allowable range on the basis of a magnitude relationship between a current deviation resulting from the subtraction of the output current from the desired value and a predetermined threshold; and control means (618) for controlling the high side switching element and the low side switching element so as to perform switching control depending on the duty ratio calculated by the calculation means.
    • 要解决的问题:实现蓄电装置的高响应输出电流。解决方案:一种用于控制具有高侧开关元件(Q1)和低侧开关(Q1)的电压转换器(10)的电压转换控制装置(60) 元件(Q2)包括:用于计算占空比(D)的计算装置(614,615),使得蓄电装置的输出电流(IL)变为期望值(IL *),并且占空比在 预定允许范围; 基于从所述期望值的输出电流的减法而得到的电流偏差与所述期望值之间的大小关系的幅度关系,限制弛豫手段(616),用于放宽所述容许范围的上限值和下限值中的至少一个, 预定阈值; 以及用于控制高侧开关元件和低侧开关元件的控制装置(618),以便根据由计算装置计算的占空比执行切换控制。