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    • 1. 发明授权
    • Control device for DC/DC converter
    • DC / DC转换器控制装置
    • US08493046B2
    • 2013-07-23
    • US13498289
    • 2010-09-30
    • Fujio KurokawaHiroyuki Osuga
    • Fujio KurokawaHiroyuki Osuga
    • G05F1/40H02M3/335
    • H02M3/33507H02M3/33515H02M2001/0012H02M2001/0016
    • Disclosed herein is a control device for a DC/DC converter, in which FB control and FF control are combined to estimate an output voltage of a nonlinear dynamic system while guaranteeing stability. The control device includes a FB controller which generates a first time value for switch-off timing as the amount of feedback control, a machine learning controller which generates a second time value for switch-off timing as the amount of FF control, and a difference time calculator which obtains a difference between the first time value and the second time value and transmits a difference signal to the drive circuit. The machine learning controller calculates a second time value by multiplying the deviation between the target value of the machine learning control and the estimation value from leaning history in certain sampling by α=A·e×p(−λ×n) (A: a factor (except for zero) for suppressing the first undershoot, λ: a factor (constant except for zero) for suppressing the second undershoot, and n: an integer indicating the nth sampling).
    • 本文公开了一种用于DC / DC转换器的控制装置,其中组合FB控制和FF控制以估计非线性动态系统的输出电压同时保证稳定性。 控制装置包括:FB控制器,其生成用于关闭定时的第一时间值作为反馈控制量;机器学习控制器,其生成关闭定时的第二时间值作为FF控制量;以及差值 时间计算器,其获得第一时间值和第二时间值之间的差,并将差分信号发送到驱动电路。 机器学习控制器通过将特定采样中机器学习控制的目标值和估计值与倾斜历史之间的偏差乘以α= A·e×p(-λ×n)(A:a 用于抑制第一下冲的因子(零除外),λ:用于抑制第二下冲的因子(除了零之外的常数),以及n:表示第n次采样的整数)。
    • 2. 发明申请
    • CONTROL CIRCUIT AND CONTROL METHOD FOR POWER CONVERSION DEVICE
    • 电源转换装置的控制电路和控制方法
    • US20130106383A1
    • 2013-05-02
    • US13576379
    • 2011-01-31
    • Fujio KurokawaHiroyuki Osuga
    • Fujio KurokawaHiroyuki Osuga
    • G05F1/618
    • G05F1/618H02M3/156H02M2003/1566
    • By adding a suppression amount for suppressing an overshoot or undershoot that attenuates with time during an overshoot or undershoot period, the overshoot or undershoot can be suppressed within a short time and the output can be made close to a normal value. When an output has overshot, an overshoot suppression amount including a time-dependent attenuation suppression amount is added to an output feedback control amount, the time-dependent attenuation suppression amount being defined in a period during which the output overshoots. Alternatively, when the output has undershot, an undershoot suppression amount including a time-dependent attenuation suppression amount is added to the output feedback control amount, the time-dependent attenuation suppression amount being defined in a period during which the output undershoots.
    • 通过在过冲或下冲周期期间添加用于抑制随时间衰减的过冲或下冲的抑制量,可以在短时间内抑制过冲或下冲,并且可以使输出接近正常值。 当输出过冲时,将包括时间依赖衰减抑制量的过冲抑制量加到输出反馈控制量上,该时间依赖衰减抑制量在输出过冲期间定义。 或者,当输出不足时,包括时间依赖衰减抑制量的下冲抑制量被添加到输出反馈控制量,该时间依赖衰减抑制量被定义在输出下冲的期间。
    • 3. 发明授权
    • Control circuit and control method for inhibit overshoot and undershoot in power conversion device
    • 电力转换装置抑制过冲和下冲的控制电路及控制方法
    • US09389627B2
    • 2016-07-12
    • US13576379
    • 2011-01-31
    • Fujio KurokawaHiroyuki Osuga
    • Fujio KurokawaHiroyuki Osuga
    • G05F1/00G05F1/618H02M3/156
    • G05F1/618H02M3/156H02M2003/1566
    • By adding a suppression amount for suppressing an overshoot or undershoot that attenuates with time during an overshoot or undershoot period, the overshoot or undershoot can be suppressed within a short time and the output can be made close to a normal value. When an output has overshot, an overshoot suppression amount including a time-dependent attenuation suppression amount is added to an output feedback control amount, the time-dependent attenuation suppression amount being defined in a period during which the output overshoots. Alternatively, when the output has undershot, an undershoot suppression amount including a time-dependent attenuation suppression amount is added to the output feedback control amount, the time-dependent attenuation suppression amount being defined in a period during which the output undershoots.
    • 通过在过冲或下冲周期期间添加用于抑制随时间衰减的过冲或下冲的抑制量,可以在短时间内抑制过冲或下冲,并且可以使输出接近正常值。 当输出过冲时,将包括时间依赖衰减抑制量的过冲抑制量加到输出反馈控制量上,该时间依赖衰减抑制量在输出过冲期间定义。 或者,当输出不足时,包括时间依赖衰减抑制量的下冲抑制量被添加到输出反馈控制量,该时间依赖衰减抑制量被定义在输出下冲的期间。
    • 4. 发明申请
    • CONTROL DEVICE FOR DC/DC CONVERTER
    • DC / DC转换器控制装置
    • US20120243265A1
    • 2012-09-27
    • US13498289
    • 2010-09-30
    • Fujio KurokawaHiroyuki Osuga
    • Fujio KurokawaHiroyuki Osuga
    • H02M3/335
    • H02M3/33507H02M3/33515H02M2001/0012H02M2001/0016
    • Disclosed herein is a control device for a DC/DC converter, in which FB control and FF control are combined to estimate an output voltage of a nonlinear dynamic system while guaranteeing stability. The control device includes a FB controller which generates a first time value for switch-off timing as the amount of feedback control, a machine learning controller which generates a second time value for switch-off timing as the amount of FF control, and a difference time calculator which obtains a difference between the first time value and the second time value and transmits a difference signal to the drive circuit. The machine learning controller calculates a second time value by multiplying the deviation between the target value of the machine learning control and the estimation value from leaning history in certain sampling by α=A·e×p(−λ×n) (A: a factor (except for zero) for suppressing the first undershoot, λ: a factor (constant except for zero) for suppressing the second undershoot, and n: an integer indicating the nth sampling).
    • 本文公开了一种用于DC / DC转换器的控制装置,其中组合FB控制和FF控制以估计非线性动态系统的输出电压同时保证稳定性。 控制装置包括:FB控制器,其生成用于关闭定时的第一时间值作为反馈控制量;机器学习控制器,其生成关闭定时的第二时间值作为FF控制量;以及差值 时间计算器,其获得第一时间值和第二时间值之间的差,并将差分信号发送到驱动电路。 机器学习控制器通过将机器学习控制的目标值与某些采样中的估计值与倾斜历史之间的偏差乘以α= A·e×p(-λ×n)(A:a 用于抑制第一下冲的因子(零除外),λ:抑制第二下冲的因子(除零之外的常数),n:表示第n次采样的整数)。
    • 6. 发明申请
    • POWER SUPPLY APPARATUS
    • 电源设备
    • US20080246405A1
    • 2008-10-09
    • US11866062
    • 2007-10-02
    • Taichiro TamidaTakafumi NakagawaIkuro SugaHiroyuki OsugaToshiyuki Ozaki
    • Taichiro TamidaTakafumi NakagawaIkuro SugaHiroyuki OsugaToshiyuki Ozaki
    • H01J7/24
    • H05H1/54F03H1/0018F03H1/0075H05H7/00
    • A power supply apparatus for controlling an ion accelerator includes a controller configured to adjust magnitude of ion acceleration in the ion accelerator. The controller controls an anode voltage applied to an anode electrode of the ion accelerator, a gas flow rate of gas flowing through a gas flow rate regulator of the ion accelerator, and magnetic flux density at an ion exit of the ion accelerator to satisfy a formula given as follows: 500 × 10 9
    • 用于控制离子加速器的电源装置包括控制器,其被配置为调节离子加速器中的离子加速度的大小。 控制器控制施加到离子加速器的阳极的阳极电压,流过离子加速器的气体流量调节器的气体的气体流量和离子加速器的离子出口处的磁通密度,以满足公式 给出如下: 500 x 2 其中S是离子出口的截面面积[ ; d是离子加速区长度[m]; β是磁通偏压比; Va是阳极电压[V]; Q是气体流量[sccm]; B为离子出口处的磁通密度[T]。