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1. 发明申请

US20070024232A1 Motor controller, washing machine, air conditioner and electric oil pump 有权
标题翻译：电机控制器，洗衣机，空调和电动油泵
公开(公告)号：US20070024232A1
公开(公告)日：2007-02-01
申请号：US11494601
申请日：2006-07-28
申请人： Takahiro Suzuki , Tsunehiro Endo , Kazuaki Tobari , Daigo Kaneko , Daisuke Maeda , Akira Yamazaki
发明人： Takahiro Suzuki , Tsunehiro Endo , Kazuaki Tobari , Daigo Kaneko , Daisuke Maeda , Akira Yamazaki
IPC分类号： H02P3/18
CPC分类号： H02P6/20 , H02P21/22
摘要： A motor controller capable of suppressing a large speed change generated at the time of changeover from a synchronous operation mode to a position feedback operation mode and implementing even acceleration characteristics regardless of the load torque by estimating a torque of a permanent magnet motor in the synchronous operation mode for driving the permanent magnet motor and setting an initial value of a current command value in a position sensor-less operation mode on the basis of information of the torque estimated value.
摘要翻译：一种电动机控制器，其能够抑制从同步运转模式切换到位置反馈运转模式时产生的大速度变化，并且通过在同步运行中估计永磁电动机的转矩而与负载转矩无关地实现均匀的加速特性模式，用于驱动永磁电动机，并且基于转矩估计值的信息在无位置无传感器操作模式中设定电流指令值的初始值。

2. 发明授权

US07619385B2 Motor controller, washing machine, air conditioner and electric oil pump 有权
标题翻译：电机控制器，洗衣机，空调和电动油泵
公开(公告)号：US07619385B2
公开(公告)日：2009-11-17
申请号：US11494601
申请日：2006-07-28
申请人： Takahiro Suzuki , Tsunehiro Endo , Kazuaki Tobari , Daigo Kaneko , Daisuke Maeda , Akira Yamazaki
发明人： Takahiro Suzuki , Tsunehiro Endo , Kazuaki Tobari , Daigo Kaneko , Daisuke Maeda , Akira Yamazaki
IPC分类号： H02P6/08
CPC分类号： H02P6/20 , H02P21/22
摘要： A motor controller capable of suppressing a large speed change generated at the time of changeover from a synchronous operation mode to a position feedback operation mode and implementing even acceleration characteristics regardless of the load torque by estimating a torque of a permanent magnet motor in the synchronous operation mode for driving the permanent magnet motor and setting an initial value of a current command value in a position sensor-less operation mode on the basis of information of the torque estimated value.
摘要翻译：一种电动机控制器，其能够抑制从同步运转模式切换到位置反馈运转模式时产生的大速度变化，并且通过在同步运行中估计永磁电动机的转矩而与负载转矩无关地实现均匀的加速特性模式，用于驱动永磁电动机，并且基于转矩估计值的信息在无位置无传感器操作模式中设定电流指令值的初始值。

3. 发明申请

US20070159130A1 Driving apparatus and driving system for electric motor 有权
标题翻译：电动机驱动装置及驱动系统
公开(公告)号：US20070159130A1
公开(公告)日：2007-07-12
申请号：US11527475
申请日：2006-09-27
申请人： Daigo Kaneko , Takahiro Suzuki , Tsunehiro Endo , Kazuaki Tobari , Hajime Uematsu
发明人： Daigo Kaneko , Takahiro Suzuki , Tsunehiro Endo , Kazuaki Tobari , Hajime Uematsu
IPC分类号： H02P21/00
CPC分类号： H02P21/22
摘要： An apparatus for controlling the drive of an electric motor, having a current detector for detecting the current through an externally connected electric motor; a controller for generating a control signal to control the electric motor on the basis of the current detected by the current detector and the speed command for specifying the rotational speed of the electric motor; wherein the apparatus includes a load estimator for estimating the mechanical load condition associated with the electric motor on the basis of the current detected by the current detector and the speed command, and the controller controls the electric motor current on the basis of the detected current, the speed command and the estimated load condition.
摘要翻译：一种用于控制电动机的驱动的装置，具有用于检测通过外部连接的电动机的电流的电流检测器; 控制器，用于基于由电流检测器检测的电流和用于指定电动机的转速的速度指令产生控制电动机的控制信号; 其特征在于，所述装置包括基于由所述电流检测器检测出的电流和所述速度指令来估计与所述电动机相关联的机械负载状况的负载估计器，并且所述控制器基于检测到的电流来控制所述电动机电流，速度命令和估计的负载条件。

4. 发明授权

US07602138B2 Driving apparatus and driving system for electric motor 有权
标题翻译：电动机驱动装置及驱动系统
公开(公告)号：US07602138B2
公开(公告)日：2009-10-13
申请号：US11527475
申请日：2006-09-27
申请人： Daigo Kaneko , Takahiro Suzuki , Tsunehiro Endo , Kazuaki Tobari , Hajime Uematsu
发明人： Daigo Kaneko , Takahiro Suzuki , Tsunehiro Endo , Kazuaki Tobari , Hajime Uematsu
IPC分类号： H02P21/00
CPC分类号： H02P21/22
摘要： An apparatus for controlling the drive of an electric motor, having a current detector for detecting the current through an externally connected electric motor; a controller for generating a control signal to control the electric motor on the basis of the current detected by the current detector and the speed command for specifying the rotational speed of the electric motor; wherein the apparatus includes a load estimator for estimating the mechanical load condition associated with the electric motor on the basis of the current detected by the current detector and the speed command, and the controller controls the electric motor current on the basis of the detected current, the speed command and the estimated load condition.
摘要翻译：一种用于控制电动机的驱动的装置，具有用于检测通过外部连接的电动机的电流的电流检测器; 控制器，用于基于由电流检测器检测的电流和用于指定电动机的转速的速度指令来产生控制电动机的控制信号; 其特征在于，所述装置包括基于由所述电流检测器检测出的电流和所述速度指令来估计与所述电动机相关联的机械负载状况的负载估计器，并且所述控制器基于检测到的电流来控制所述电动机电流，速度命令和估计的负载条件。

5. 发明申请

US20090135630A1 Converter And Power Converter That Becomes It With The Converter 有权
标题翻译：转换器和电源转换器成为它与转换器
公开(公告)号：US20090135630A1
公开(公告)日：2009-05-28
申请号：US12335867
申请日：2008-12-16
申请人： Takahiro Suzuki , Yoshitaka Iwaji , Tsunehiro Endo , Yasuo Notohara , Yoshiaki Kurita , Tatsuo Ando , Chikara Tanaka
发明人： Takahiro Suzuki , Yoshitaka Iwaji , Tsunehiro Endo , Yasuo Notohara , Yoshiaki Kurita , Tatsuo Ando , Chikara Tanaka
IPC分类号： H02M5/458
CPC分类号： H02M7/003 , H02M5/4585 , H02M2001/0012
摘要： A converter includes a converter circuit 1 having a plurality of bridge-connected semiconductor switching devices for converting AC power into DC power, a smoothing condenser connected in parallel to the DC side of the converter circuit and a current detector provided in a condenser circuit to control a condenser current flowing through the smoothing condenser to be a set value. The condenser current is controlled to be the set value (e.g. zero) to thereby reduce the capacity of the smoothing condenser and make the converter small.
摘要翻译： A转换器包括转换器电路1，其具有用于将AC电力转换为DC电力的多个桥接半导体开关器件，与转换器电路的DC侧并联连接的平滑电容器和设置在电容器电路中的电流检测器流过平滑电容器的电容器电流为设定值。冷凝器电流被控制为设定值（例如零），从而降低平滑电容器的容量并使转换器变小。

6. 发明授权

US07944720B2 Semiconductor integrated circuit, PWM signal output device, and power conversion control apparatus 有权
标题翻译：半导体集成电路，PWM信号输出装置和电力转换控制装置
公开(公告)号：US07944720B2
公开(公告)日：2011-05-17
申请号：US12192007
申请日：2008-08-14
申请人： Takahiro Suzuki , Yasuo Notohara , Tsunehiro Endo , Yuji Mori
发明人： Takahiro Suzuki , Yasuo Notohara , Tsunehiro Endo , Yuji Mori
IPC分类号： H02M1/10
CPC分类号： H03K7/08 , G06F1/025 , H02P27/08
摘要： Provided is a control technique of a PWM conversion type power converter capable of compensating for a voltage error due to voltage drop mainly at a switching element and managing a switching time of a PWM signal at the same time, and capable of suppressing increase/decrease of software operation load and addition of a hardware circuit to the minimum. A semiconductor integrated circuit having a PWM signal generating unit which generates a PWM signal is provided with a PWM timer unit including a counter counting a pulse width of a pulse signal inputted from the outside with delay from a PWM signal, a register loading a counter value of the counter in synchronization with the PWM signal, and an A/D converting unit converting an analog signal serving as a source signal of the pulse signal inputted from the outside to a digital signal.
摘要翻译：提供了一种PWM转换型电力转换器的控制技术，其能够主要在开关元件处补偿由于电压降引起的电压误差，并且同时管理PWM信号的开关时间，并且能够抑制软件操作负载和硬件电路的添加至少。具有产生PWM信号的PWM信号产生单元的半导体集成电路具有PWM定时器单元，该PWM定时器单元包括对来自PWM信号的延迟从外部输入的脉冲信号的脉冲宽度进行计数的计数器单元，的计数器，以及将从外部输入的脉冲信号的源信号用作数字信号的模拟信号的A / D转换单元。

7. 发明授权

US07839663B2 Converter and power converter that becomes it with the converter 有权
标题翻译：转换器和功率转换器成为转换器
公开(公告)号：US07839663B2
公开(公告)日：2010-11-23
申请号：US12335867
申请日：2008-12-16
申请人： Takahiro Suzuki , Yoshitaka Iwaji , Tsunehiro Endo , Yasuo Notohara , Yoshiaki Kurita , Tatsuo Ando , Chikara Tanaka
发明人： Takahiro Suzuki , Yoshitaka Iwaji , Tsunehiro Endo , Yasuo Notohara , Yoshiaki Kurita , Tatsuo Ando , Chikara Tanaka
IPC分类号： H02M5/45 , H02M5/458
CPC分类号： H02M7/003 , H02M5/4585 , H02M2001/0012
摘要： A converter includes a converter circuit 1 having a plurality of bridge-connected semiconductor switching devices for converting AC power into DC power, a smoothing condenser connected in parallel to the DC side of the converter circuit and a current detector provided in a condenser circuit to control a condenser current flowing through the smoothing condenser to be a set value. The condenser current is controlled to be the set value (e.g. zero) to thereby reduce the capacity of the smoothing condenser and make the converter small.
摘要翻译： A转换器包括转换器电路1，其具有用于将AC电力转换为DC电力的多个桥接半导体开关器件，与转换器电路的DC侧并联连接的平滑电容器和设置在电容器电路中的电流检测器流过平滑电容器的电容器电流为设定值。冷凝器电流被控制为设定值（例如零），从而降低平滑电容器的容量并使转换器变小。

8. 发明申请

US20050204760A1 Refrigerating apparatus and inverter device 审中-公开
标题翻译：制冷装置及逆变装置
公开(公告)号：US20050204760A1
公开(公告)日：2005-09-22
申请号：US11001036
申请日：2004-12-02
申请人： Yoshiaki Kurita , Tatsuo Ando , Noriaki Yamada , Takashi Ooishi , Tsunehiro Endo , Takahiro Suzuki
发明人： Yoshiaki Kurita , Tatsuo Ando , Noriaki Yamada , Takashi Ooishi , Tsunehiro Endo , Takahiro Suzuki
IPC分类号： F25B1/00 , F25B49/00 , F25B49/02 , G05B15/02 , H02M3/155 , H02M7/48
CPC分类号： F25B49/025 , F25B2600/021 , H02M5/451 , H02P27/08 , Y02B30/741
摘要： A refrigerating apparatus having a refrigerating cycle that comprises a compressor, an electric motor that drives the compressor, and an inverter device that variably controls the operating frequency of the electric motor. The inverter device includes a converter circuit that converts an A.C. voltage from an A.C. power supply into a D.C. current, an inverter circuit comprising a D.C./A.C converter, and a shunt resistance that detects a D.C. current flowing through a switching element of the inverter circuit. The shunt resistance detects a D.C. current, and the detected D.C. current value is calculated as a sine wave A.C. current for the electric motor in relation to action of the switching element.
摘要翻译：具有包括压缩机，驱动压缩机的电动机和可变地控制电动机的工作频率的逆变器装置的制冷循环的制冷装置。逆变器装置包括：转换电路，其将来自交流电源的交流电压转换为直流电;逆变器电路，包括直流/交流转换器;以及分流电阻，其检测流过逆变器电路的开关元件的直流电流。分流电阻检测直流电流，并且检测到的直流电流值被计算为电动机相对于开关元件的作用的正弦波A.C.电流。

9. 发明申请

US20110182096A1 SEMICONDUCTOR INTEGRATED CIRCUIT, PWM SIGNAL OUTPUT DEVICE, AND POWER CONVERSION CONTROL APPARATUS 审中-公开
标题翻译：半导体集成电路，PWM信号输出装置和功率转换控制装置
公开(公告)号：US20110182096A1
公开(公告)日：2011-07-28
申请号：US13080207
申请日：2011-04-05
申请人： Takahiro Suzuki , Yasuo Notohara , Tsunehiro Endo , Yuji Mori
发明人： Takahiro Suzuki , Yasuo Notohara , Tsunehiro Endo , Yuji Mori
IPC分类号： H02M7/537 , H03K7/08
CPC分类号： H03K7/08 , G06F1/025 , H02P27/08
摘要： Provided is a control technique of a PWM conversion type power converter capable of compensating for a voltage error due to voltage drop mainly at a switching element and managing a switching time of a PWM signal at the same time, and capable of suppressing increase/decrease of software operation load and addition of a hardware circuit to the minimum. A semiconductor integrated circuit having a PWM signal generating unit which generates a PWM signal is provided with a PWM timer unit including a counter counting a pulse width of a pulse signal inputted from the outside with delay from a PWM signal, a register loading a counter value of the counter in synchronization with the PWM signal, and an A/D converting unit converting an analog signal serving as a source signal of the pulse signal inputted from the outside to a digital signal.
摘要翻译：提供了一种PWM转换型电力转换器的控制技术，其能够主要在开关元件处补偿由于电压降引起的电压误差，并且同时管理PWM信号的开关时间，并且能够抑制软件操作负载和硬件电路的添加至少。具有产生PWM信号的PWM信号产生单元的半导体集成电路具有PWM定时器单元，该PWM定时器单元包括对来自PWM信号的延迟从外部输入的脉冲信号的脉冲宽度进行计数的计数器单元，的计数器，以及将从外部输入的脉冲信号的源信号用作数字信号的模拟信号的A / D转换单元。

10. 发明授权

US07471525B2 Converter and power converter that becomes it with the converter 有权
标题翻译：转换器和功率转换器成为转换器
公开(公告)号：US07471525B2
公开(公告)日：2008-12-30
申请号：US11213728
申请日：2005-08-30
申请人： Takahiro Suzuki , Yoshitaka Iwaji , Tsunehiro Endo , Yasuo Notohara , Yoshiaki Kurita , Tatsuo Ando , Chikara Tanaka
发明人： Takahiro Suzuki , Yoshitaka Iwaji , Tsunehiro Endo , Yasuo Notohara , Yoshiaki Kurita , Tatsuo Ando , Chikara Tanaka
IPC分类号： H02M5/45 , H02M5/40 , H02M5/456
CPC分类号： H02M7/003 , H02M5/4585 , H02M2001/0012
摘要： A converter includes a converter circuit 1 having a plurality of bridge-connected semiconductor switching devices for converting AC power into DC power, a smoothing condenser connected in parallel to the DC side of the converter circuit and a current detector provided in a condenser circuit to control a condenser current flowing through the smoothing condenser to be a set value. The condenser current is controlled to be the set value (e.g. zero) to thereby reduce the capacity of the smoothing condenser and make the converter small.
摘要翻译： A转换器包括转换器电路1，其具有用于将AC电力转换为DC电力的多个桥接半导体开关器件，与转换器电路的DC侧并联连接的平滑电容器和设置在电容器电路中的电流检测器流过平滑电容器的电容器电流为设定值。冷凝器电流被控制为设定值（例如零），从而降低平滑电容器的容量并使转换器变小。

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