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1. 发明申请

US20080133077A1 Industrial vehicle and power control method for the same 有权
标题翻译：工业车辆和动力控制方法相同
公开(公告)号：US20080133077A1
公开(公告)日：2008-06-05
申请号：US11976903
申请日：2007-10-29
申请人： Tomohiro Akaki , Kensuke Futahashi , Takaharu Hiroe , Kiyomitsu Ogawa , Yoshimi Okazaki
发明人： Tomohiro Akaki , Kensuke Futahashi , Takaharu Hiroe , Kiyomitsu Ogawa , Yoshimi Okazaki
IPC分类号： B60K26/00
CPC分类号： B60W20/10 , B60K6/48 , B60L1/20 , B60L11/123 , B60L11/14 , B60L2200/42 , B60L2240/486 , B60W10/02 , B60W10/06 , B60W10/08 , B60W10/30 , B60W20/00 , B60W2510/244 , B60W2540/10 , B60W2540/12 , B60W2710/0677 , B60W2710/1061 , B60Y2200/15 , B66F9/20 , Y02P90/60 , Y02T10/56 , Y02T10/6217 , Y02T10/6221 , Y02T10/6286 , Y02T10/7005 , Y02T10/7077
摘要： The present invention provides an industrial vehicle having a hybrid system capable of readily controlling a distribution of power generated by an engine and power generated by an electric motor, and a method of controlling; the power of the same. A hybrid industrial vehicle includes an engine for supplying power to one of a running unit and a loading-and-unloading unit; a first motor for supplying power to one of the running unit and the loading-and-unloading unit; a second motor for supplying power to the running unit; a required-power calculating unit for calculating running power, and loading-and-unloading power; a clutch unit for controlling the power transmitted from the engine to the running unit; and a power-distribution calculating unit for selecting a destination to be supplied with power form the engine and the first motor based on the control status of the clutch unit, and for calculating a distribution of power which the engine, the first motor, and the second motor supply based on the calculated running power and loading-and-unloading power.
摘要翻译：本发明提供一种能够容易地控制由发动机产生的动力分配和由电动机产生的动力的混合动力系统的工业车辆及其控制方法。权力一样。混合动力工业车辆包括用于向运行单元和装卸单元中的一个供电的发动机; 用于向运行单元和装卸单元中的一个供电的第一电动机; 用于向所述运行单元供电的第二电动机; 用于计算运行功率的需求功率计算单元和装载和卸载功率; 离合器单元，用于控制从发动机传递到行驶单元的动力; 以及动力分配计算单元，用于基于离合器单元的控制状态从发动机和第一电动机中选择要供给动力的目的地，并且计算发动机，第一电动机和基于计算的运行功率和装卸功率的第二电机供电。

2. 发明授权

US08165738B2 Industrial vehicle and power control method for the same 有权
标题翻译：工业车辆和动力控制方法相同
公开(公告)号：US08165738B2
公开(公告)日：2012-04-24
申请号：US11976903
申请日：2007-10-29
申请人： Tomohiro Akaki , Kensuke Futahashi , Takaharu Hiroe , Kiyomitsu Ogawa , Yoshimi Okazaki
发明人： Tomohiro Akaki , Kensuke Futahashi , Takaharu Hiroe , Kiyomitsu Ogawa , Yoshimi Okazaki
IPC分类号： B66F9/06
CPC分类号： B60W20/10 , B60K6/48 , B60L1/20 , B60L11/123 , B60L11/14 , B60L2200/42 , B60L2240/486 , B60W10/02 , B60W10/06 , B60W10/08 , B60W10/30 , B60W20/00 , B60W2510/244 , B60W2540/10 , B60W2540/12 , B60W2710/0677 , B60W2710/1061 , B60Y2200/15 , B66F9/20 , Y02P90/60 , Y02T10/56 , Y02T10/6217 , Y02T10/6221 , Y02T10/6286 , Y02T10/7005 , Y02T10/7077
摘要： An industrial vehicle having a hybrid system controls a distribution of power generated by an engine and power generated by an electric motor. The vehicle includes an engine for supplying power to one of a running unit and a loading-and-unloading unit; a first motor for supplying power to one of the running unit and the loading-and-unloading unit; a second motor for supplying power to the running unit; a required-power calculating unit for calculating running power, and loading-and-unloading power; a clutch unit for controlling the power transmitted from the engine to the running unit; and a power-distribution calculating unit for selecting a destination to be supplied with power from the engine and the first motor based on the control status of the clutch unit, and for calculating a distribution of power which the engine, the first motor, and the second motor supply based on the calculating running power and loading-and-unloading power.
摘要翻译：具有混合系统的工业车辆控制由发动机产生的动力的分配和由电动机产生的动力。车辆包括用于向运行单元和装卸单元中的一个供电的发动机; 用于向运行单元和装卸单元中的一个供电的第一电动机; 用于向所述运行单元供电的第二电动机; 用于计算运行功率的需求功率计算单元和装载和卸载功率; 离合器单元，用于控制从发动机传递到行驶单元的动力; 以及功率分配计算单元，用于基于离合器单元的控制状态来选择要从发动机和第一电动机提供动力的目的地，并且用于计算发动机，第一电动机和基于计算运行功率和装卸功率的第二电机供电。

3. 发明申请

US20060192589A1 Inverter apparatus with improved gate drive for power MOSFET 有权
公开(公告)号：US20060192589A1
公开(公告)日：2006-08-31
申请号：US11337595
申请日：2006-01-24
申请人： Yoshimi Okazaki , Kiyoshi Mori , Hiroyuki Yamazaki
发明人： Yoshimi Okazaki , Kiyoshi Mori , Hiroyuki Yamazaki
IPC分类号： H03K19/094
CPC分类号： H03K17/08122 , H03K17/163
摘要： An inverter apparatus is composed of a power MOSFET having a source/drain connected to an output terminal, and a gate drive circuit driving a gate of the power MOSFET. The gate drive circuit includes a discharging path connected with the gate of the power MOSFET. The discharging path includes a set of serially-connected diodes which are forward-connected in a direction of a discharge current from the gate of the power MOSFET.

4. 发明授权

US07443127B2 Apparatus and method for motor control using table 失效
标题翻译：电机控制装置及方法
公开(公告)号：US07443127B2
公开(公告)日：2008-10-28
申请号：US11350869
申请日：2006-02-10
申请人： Yoshimi Okazaki , Keisuke Okuda
发明人： Yoshimi Okazaki , Keisuke Okuda
IPC分类号： H02P27/04
CPC分类号： B60L15/025 , B60L11/1803 , B60L15/2045 , B60L2220/12 , Y02T10/643 , Y02T10/7005 , Y02T10/72 , Y02T10/7283
摘要： In an apparatus of controlling a motor in a battery vehicle, a current command generation section has a table, and generates an exciting command current and a torque command current by referring to the table based on a torque command. A converting section generates 3-phase command voltages from the exciting command current and the torque command current. A motor driving section drives a motor in response to the 3-phase command voltages.
摘要翻译：在控制电池车辆中的电动机的装置中，电流指令生成部具有工作台，并且通过参照该转矩指令的表来生成励磁指令电流和转矩指令电流。 A转换部分根据激励指令电流和转矩指令电流产生三相指令电压。马达驱动部根据三相指令电压来驱动马达。

5. 发明授权

US07554817B2 Inverter apparatus suitable for battery vehicle 有权
标题翻译：适用于电池车的变频器
公开(公告)号：US07554817B2
公开(公告)日：2009-06-30
申请号：US11337528
申请日：2006-01-24
申请人： Osamu Nakakita , Yoshimi Okazaki , Hiroyuki Yamazaki
发明人： Osamu Nakakita , Yoshimi Okazaki , Hiroyuki Yamazaki
IPC分类号： H01R9/00
CPC分类号： H02M7/003 , H05K7/1432
摘要： An inverter apparatus is composed of an insulated metal substrate, a conductive stud, a printed circuit board, a conductive spacer, and a bus bar. An inverter output stage is mounted on the insulated metal substrate. The conductive stud is coupled to a main surface of the insulated metal substrate, and electrically connected with the inverter output stage. The printed circuit board is supported by the stud. The stud is coupled on the rear surface of the printed circuit board. Provided on the main surface of the printed circuit board is a circuit connected to the inverter output stage. The conductive spacer is coupled on the main surface of the printed circuit board, and electrically connected with the stud. The bus bar is coupled to the spacer.
摘要翻译：逆变器装置由绝缘金属基板，导电柱，印刷电路板，导电间隔件和母线构成。逆变器输出级安装在绝缘金属基板上。导电柱与绝缘金属基板的主表面连接，并与逆变器输出级电连接。印刷电路板由螺柱支撑。螺柱连接在印刷电路板的后表面上。在印刷电路板的主表面上设置有连接到逆变器输出级的电路。导电间隔件联接在印刷电路板的主表面上，并与螺柱电连接。母线与间隔件相连。

6. 发明申请

US20060192509A1 Inverter apparatus suitable for battery vehicle 有权
公开(公告)号：US20060192509A1
公开(公告)日：2006-08-31
申请号：US11337528
申请日：2006-01-24
申请人： Osamu Nakakita , Yoshimi Okazaki , Hiroyuki Yamazaki
发明人： Osamu Nakakita , Yoshimi Okazaki , Hiroyuki Yamazaki
IPC分类号： H02P5/00 , H02P1/00 , H02P3/00
CPC分类号： H02M7/003 , H05K7/1432
摘要： An inverter apparatus is composed of an insulated metal substrate, a conductive stud, a printed circuit board, a conductive spacer, and a bus bar. An inverter output stage is mounted on the insulated metal substrate. The conductive stud is coupled to a main surface of the insulated metal substrate, and electrically connected with the inverter output stage. The printed circuit board is supported by the stud. The stud is coupled on the rear surface of the printed circuit board. Provided on the main surface of the printed circuit board is a circuit connected to the inverter output stage. The conductive spacer is coupled on the main surface of the printed circuit board, and electrically connected with the stud. The bus bar is coupled to the spacer.

7. 发明授权

US06386305B2 Propulsion motor control apparatus for battery vehicle 有权
标题翻译：电动汽车推进电机控制装置
公开(公告)号：US06386305B2
公开(公告)日：2002-05-14
申请号：US09257190
申请日：1999-02-25
申请人： Osamu Nakakita , Tatsuyuki Amamiya , Yoshimi Okazaki
发明人： Osamu Nakakita , Tatsuyuki Amamiya , Yoshimi Okazaki
IPC分类号： B62D6106
CPC分类号： B62D6/00 , B60L15/2036 , B62D9/00 , B62D11/04 , Y02T10/645 , Y02T10/646 , Y02T10/7275
摘要： A propulsion motor control apparatus for a battery vehicle including; a steering angle detection device for detecting a steering angle subtended between a common axis of two front wheels, and an axis of a rear wheel. Also included is a ratio computing device for computing a ratio between a distance between an intersection point of the two axes and a front wheel (outer wheel) on a side further from the intersection point, and a distance between the intersection point and a front wheel (inner wheel) on a side closer to the intersection point, based on the steering angle, a function determining device for determining a motor rotation speed/current command value function for the inner wheel based on a motor rotation speed/current command value function for the outer wheel and the obtained ratio, and a control device for individually controlling the respective propulsion motors for the two front wheels based on the two functions.
摘要翻译：一种用于电池车辆的推进电动机控制装置，包括：用于检测在两个前轮的公共轴线和后轮的轴线之间对向的转向角的转向角检测装置。还包括一种比例计算装置，用于计算两个轴线的交点与远离交点的一侧的前轮（外轮）之间的距离与交叉点与前轮之间的距离（内轮），基于转向角，基于电动机转速/电流指令值函数确定内轮的电动机转速/电流指令值函数的功能确定装置，外轮和所获得的比率，以及用于基于这两个功能单独地控制用于两个前轮的各个推进电动机的控制装置。

8. 发明授权

US08023281B2 Inverter apparatus suitable for battery vehicle 有权
标题翻译：适用于电池车的变频器
公开(公告)号：US08023281B2
公开(公告)日：2011-09-20
申请号：US12129921
申请日：2008-05-30
申请人： Osamu Nakakita , Yoshimi Okazaki , Hiroyuki Yamazaki
发明人： Osamu Nakakita , Yoshimi Okazaki , Hiroyuki Yamazaki
IPC分类号： H01R9/00
CPC分类号： H02M7/003 , H05K7/1432
摘要： An inverter apparatus is composed of an insulated metal substrate, a conductive stud, a printed circuit board, a conductive spacer, and a bus bar. An inverter output stage is mounted on the insulated metal substrate. The conductive stud is coupled to a main surface of the insulated metal substrate, and electrically connected with the inverter output stage. The printed circuit board is supported by the stud. The stud is coupled on the rear surface of the printed circuit board. Provided on the main surface of the printed circuit board is a circuit connected to the inverter output stage. The conductive spacer is coupled on the main surface of the printed circuit board, and electrically connected with the stud. The bus bar is coupled to the spacer.
摘要翻译：逆变器装置由绝缘金属基板，导电柱，印刷电路板，导电间隔件和母线构成。逆变器输出级安装在绝缘金属基板上。导电柱与绝缘金属基板的主表面连接，并与逆变器输出级电连接。印刷电路板由螺柱支撑。螺柱连接在印刷电路板的后表面上。在印刷电路板的主表面上设置有连接到逆变器输出级的电路。导电间隔件联接在印刷电路板的主表面上，并与螺柱电连接。母线与间隔件相连。

9. 发明申请

US20100033011A1 ELECTRIC VEHICLE DRIVE DC-DC CONVERTER AND ELECTRIC VEHICLE 审中-公开
标题翻译：电动车驱动DC-DC转换器和电动车
公开(公告)号：US20100033011A1
公开(公告)日：2010-02-11
申请号：US12513069
申请日：2008-03-25
申请人： Yoshimi Okazaki , Masayuki Morimoto
发明人： Yoshimi Okazaki , Masayuki Morimoto
IPC分类号： B60L1/00
CPC分类号： B60L15/20 , B60L7/12 , B60L50/52 , B60L2200/42 , B60L2210/10 , H02M3/1584 , H02M3/1588 , Y02T10/645 , Y02T10/7005 , Y02T10/7216 , Y02T10/7275
摘要： An electric vehicle drive DC-DC converter and an electric vehicle are provided in which the electric vehicle drive DC-DC converter is constructed by connecting a plurality of DC-DC converter units in parallel, and in which a smoothing capacitor is allowed to be reduced in size thereof so that the DC-DC converter unit can be constructed in a small size, and electric power required by the electric vehicle can be coped with by only increasing the number of DC-DC converter units. Each of the DC-DC converter units includes: a coil having both ends thereof being connected to a DC power source and an electric vehicle drive source (motor); and a drive element which is connected in parallel to the electric vehicle drive source and driven in response to a signal supplied from a control circuit, the drive element having combined therewith a load current commutation diode. A single smoothing capacitor is connected in parallel to the electric vehicle drive source so that the respective drive elements of the plurality of DC-DC converter units are driven by the control circuit at different timings.
摘要翻译：提供了一种电动车辆驱动DC-DC转换器和电动车辆，其中电动车辆驱动DC-DC转换器是通过并联连接多个DC-DC转换器单元构成的，并且允许减小平滑电容器其尺寸可以使得DC-DC转换器单元能够被构造成小尺寸，并且仅通过增加DC-DC转换器单元的数量可以应对电动车辆所需的电力。每个DC-DC转换器单元包括：线圈，其两端连接到直流电源和电动车辆驱动源（马达）; 以及驱动元件，其与电动车辆驱动源并联连接并且响应于从控制电路提供的信号而被驱动，所述驱动元件与其结合有负载电流换向二极管。单个平滑电容器并联连接到电动车辆驱动源，使得多个DC-DC转换器单元的各个驱动元件由控制电路以不同的定时驱动。

10. 发明授权

US07551004B2 Inverter apparatus with improved gate drive for power MOSFET 有权
标题翻译：用于功率MOSFET的改进的栅极驱动的逆变器装置
公开(公告)号：US07551004B2
公开(公告)日：2009-06-23
申请号：US11337595
申请日：2006-01-24
申请人： Yoshimi Okazaki , Kiyoshi Mori , Hiroyuki Yamazaki
发明人： Yoshimi Okazaki , Kiyoshi Mori , Hiroyuki Yamazaki
IPC分类号： H03K3/00
CPC分类号： H03K17/08122 , H03K17/163
摘要： An inverter apparatus is composed of a power MOSFET having a source/drain connected to an output terminal, and a gate drive circuit driving a gate of the power MOSFET. The gate drive circuit includes a discharging path connected with the gate of the power MOSFET. The discharging path includes a set of serially-connected diodes which are forward-connected in a direction of a discharge current from the gate of the power MOSFET.
摘要翻译：逆变器装置由具有与输出端子连接的源极/漏极的功率MOSFET和驱动功率MOSFET的栅极的栅极驱动电路构成。栅极驱动电路包括与功率MOSFET的栅极连接的放电路径。放电路径包括一组串联连接的二极管，其在来自功率MOSFET的栅极的放电电流的方向上正向连接。

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