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1. 发明授权

US09310443B2 Voltage detection apparatus and method of reducing dispersion of dark currents 有权
标题翻译：降低暗电流的电压检测装置和方法
公开(公告)号：US09310443B2
公开(公告)日：2016-04-12
申请号：US13984227
申请日：2012-02-28
申请人： Hidehiko Shimizu , Kimihiro Matsuura , Yusuke Tatara , Shintaro Uchida , Takayuki Yamamoto
发明人： Hidehiko Shimizu , Kimihiro Matsuura , Yusuke Tatara , Shintaro Uchida , Takayuki Yamamoto
IPC分类号： G01N27/416 , G01R31/36 , H02J7/00
CPC分类号： G01R31/3658 , G01R31/362 , H02J7/0016
摘要： A voltage detection apparatus includes a plurality of voltage detection units, each of which detects cell voltages of plural cells in each of blocks in a battery module. Each of blocks includes the plural cells connected in series. The plurality of voltage detection units are respectively supplied with power via power supply lines connected to the blocks. The plurality of voltage detection units are respectively provided with a plurality of current increase units for increasing dark currents so that the dark currents flowing through the power supply lines respectively become a same target value.
摘要翻译：电压检测装置包括多个电压检测单元，每个电压检测单元检测电池模块中的每个块中的多个单元的单元电压。每个块包括串联连接的多个单元。多个电压检测单元通过连接到块的电源线分别被供电。多个电压检测单元分别设置有用于增加暗电流的多个电流增加单元，使得流过电源线的暗电流分别变为相同的目标值。

2. 发明申请

US20130328568A1 VOLTAGE DETECTION APPARATUS AND METHOD OF REDUCING DISPERSION OF DARK CURRENTS 有权
标题翻译：电压检测装置和降低分流电流的方法
公开(公告)号：US20130328568A1
公开(公告)日：2013-12-12
申请号：US13984227
申请日：2012-02-28
申请人： Hidehiko Shimizu , Kimihiro Matsuura , Yusuke Tatara , Shintaro Uchida , Takayuki Yamamoto
发明人： Hidehiko Shimizu , Kimihiro Matsuura , Yusuke Tatara , Shintaro Uchida , Takayuki Yamamoto
IPC分类号： G01R31/36
CPC分类号： G01R31/3658 , G01R31/362 , H02J7/0016
摘要： A voltage detection apparatus includes a plurality of voltage detection units, each of which detects cell voltages of plural cells in each of blocks in a battery module. Each of blocks includes the plural cells connected in series. The plurality of voltage detection units are respectively supplied with power via power supply lines connected to the blocks. The plurality of voltage detection units are respectively provided with a plurality of current increase units for increasing dark currents so that the dark currents flowing through the power supply lines respectively become a same target value.
摘要翻译：电压检测装置包括多个电压检测单元，每个电压检测单元检测电池模块中的每个块中的多个单元的单元电压。每个块包括串联连接的多个单元。多个电压检测单元通过连接到块的电源线分别被供电。多个电压检测单元分别设置有用于增加暗电流的多个电流增加单元，使得流过电源线的暗电流分别变为相同的目标值。

3. 发明授权

US07576511B2 Motor control device and motor control method 有权
标题翻译：电机控制装置及电机控制方式
公开(公告)号：US07576511B2
公开(公告)日：2009-08-18
申请号：US11704971
申请日：2007-02-12
申请人： Hisayoshi Takahashi , Tetsu Sugiyama , Shintaro Uchida
发明人： Hisayoshi Takahashi , Tetsu Sugiyama , Shintaro Uchida
IPC分类号： H02P27/04
CPC分类号： H02M7/53875 , H02M2007/53876 , H02P21/22
摘要： The present invention employed a motor control device including: current sensors which detect currents in each phase of a three-phase motor; a coordinate conversion device which computes a d-axis actual current and a q-axis actual current in dq-coordinates from phase currents of three phases based on detection values of the current sensors; a voltage instruction computation device which computes a d-axis voltage instruction and a q-axis voltage instruction based on a deviation between a d-axis current instruction and the d-axis actual current and on a deviation between a q-axis current instruction and the q-axis actual current; a target phase current computation device which computes target phase currents for each phase from the d-axis current instruction and the q-axis current instruction; and a current difference computation device which computes, for each phase, a current difference between the phase current and the target phase current.
摘要翻译：本发明采用电动机控制装置，包括：检测三相电动机各相电流的电流传感器; 基于电流传感器的检测值，从三相的相电流计算d轴实际电流和q轴实际电流的坐标变换装置; 电压指令计算装置，其基于d轴电流指令与d轴实际电流之间的偏差以及q轴电流指令与q轴电流指令之间的偏差来计算d轴电压指令和q轴电压指令 q轴实际电流; 目标相电流计算装置，其从d轴电流指令和q轴电流指令计算各相的目标相电流; 以及电流差计算装置，针对各相计算相电流和目标相电流之间的电流差。

4. 发明申请

US20090289640A1 INSULATION MEASUREMENT APPARATUS 有权
标题翻译：绝缘测量装置
公开(公告)号：US20090289640A1
公开(公告)日：2009-11-26
申请号：US12470170
申请日：2009-05-21
申请人： Yoshihiro Kawamura , Takafumi Tsurumi , Shintaro Uchida
发明人： Yoshihiro Kawamura , Takafumi Tsurumi , Shintaro Uchida
IPC分类号： G01R27/26 , G01R27/08
CPC分类号： G01R27/025 , G01R31/086 , G01R31/1272 , Y04S10/522
摘要： An insulation measurement apparatus includes a path including a first resistor, a capacitor in a state electrically floated from a ground potential, and a second resistor coupled in series sequentially from a positive electrode side of a power supply to a negative electrode side of the power supply, a first switching element provided in a path from the positive electrode side of the power supply to the capacitor, a second switching element provided in a path from the capacitor to the negative electrode side of the power supply, a detection section which detects a charge voltage set to the capacitor and determines an insulation state of the power supply, and a voltage setting section which executes a power supply voltage measurement mode for controlling the first and second switching elements to charge the capacitor by a voltage of the power supply for a predetermined voltage applying time period for measuring the voltage of the power supply, and an insulation voltage measurement mode for charging a terminal of a positive electrode side or a negative electrode side of the capacitor via a resistor between the positive electrode or the negative electrode of the power supply and the ground potential for a predetermined voltage applying time period for measuring a voltage of the insulation resistor.
摘要翻译：一种绝缘测量装置，包括：路径，包括第一电阻器，处于从接地电位浮置的状态的电容器，以及从电源的正极侧到电源的负极侧依次串联的第二电阻器设置在从电源的正极侧向电容器的路径的第一开关元件，设置在从电容器向电源的负极侧的路径的第二开关元件，检测部，其检测电荷电压设定到电容器并确定电源的绝缘状态;以及电压设定部，其执行用于控制第一和第二开关元件的电源电压测量模式，以通过电源的电压对电容器充电预定的用于测量电源电压的电压施加时间段和绝缘电压测量模式f 或者通过电源的正极或负极之间的电阻将电容器的正极侧或负极侧的端子充电至用于测量绝缘电压的预定电压施加时间段的接地电位电阻。

5. 发明申请

US20090115372A1 DISCHARGE CONTROL SYSTEM 审中-公开
标题翻译：放电控制系统
公开(公告)号：US20090115372A1
公开(公告)日：2009-05-07
申请号：US12263105
申请日：2008-10-31
申请人： Atsuhiro Naganuma , Shintaro Uchida
发明人： Atsuhiro Naganuma , Shintaro Uchida
IPC分类号： H02J7/00
CPC分类号： H02J7/0016 , B60L58/12 , B60L58/21 , Y02T10/7005 , Y02T10/7044 , Y02T10/7055 , Y02T10/7061
摘要： A discharge control system of a electric storage pack has a plurality of electric rechargeable cells connected in series and a discharge line is connected from a electric rechargeable cell to a load driving feeding circuit. The discharge control system includes cell voltage detection units for detecting respective cell voltages of the plurality of cells, a switch group made up of a plurality of switches connected between the plurality of cells, and a control unit which designates a cell having a highest cell voltage in the plurality of electric rechargeable cells possessed by the electric storage pack in accordance with detection results by the cell voltage detection units and on/off controls the switches of the switch group individually so as to form a discharge line from a electric rechargeable cell of the group to the load driving feeding circuit.
摘要翻译：蓄电组件的放电控制系统具有串联连接的多个可再充电电池，并且放电线从可充电电池连接到负载驱动馈电电路。放电控制系统包括用于检测多个单元的各个单元电压的单元电压检测单元，由连接在多个单元之间的多个开关构成的开关组以及指定具有最高单元电压的单元的控制单元在根据电池电压检测单元的检测结果的蓄电组件所具有的多个可再充电电池中，分别开关控制开关组的开关，以形成来自电池组的电可再充电电池的放电线组到负载驱动馈电电路。

6. 发明申请

US20070205743A1 Motor control device and motor control method 有权
标题翻译：电机控制装置及电机控制方式
公开(公告)号：US20070205743A1
公开(公告)日：2007-09-06
申请号：US11704971
申请日：2007-02-12
申请人： Hisayoshi Takahashi , Tetsu Sugiyama , Shintaro Uchida
发明人： Hisayoshi Takahashi , Tetsu Sugiyama , Shintaro Uchida
IPC分类号： H02P27/04
CPC分类号： H02M7/53875 , H02M2007/53876 , H02P21/22
摘要： The present invention employed a motor control device including: current sensors which detect currents in each phase of a three-phase motor; a coordinate conversion device which computes a d-axis actual current and a q-axis actual current in dq-coordinates from phase currents of three phases based on detection values of the current sensors; a voltage instruction computation device which computes a d-axis voltage instruction and a q-axis voltage instruction based on a deviation between a d-axis current instruction and the d-axis actual current and on a deviation between a q-axis current instruction and the q-axis actual current; a target phase current computation device which computes target phase currents for each phase from the d-axis current instruction and the q-axis current instruction; and a current difference computation device which computes, for each phase, a current difference between the phase current and the target phase current.
摘要翻译：本发明采用电动机控制装置，包括：检测三相电动机的各相电流的电流传感器; 基于电流传感器的检测值，从三相的相电流计算d轴实际电流和q轴实际电流的坐标变换装置; 电压指令计算装置，其基于d轴电流指令与d轴实际电流之间的偏差以及q轴电流指令与q轴电流指令之间的偏差来计算d轴电压指令和q轴电压指令 q轴实际电流; 目标相电流计算装置，其从d轴电流指令和q轴电流指令计算各相的目标相电流; 以及电流差计算装置，针对各相计算相电流和目标相电流之间的电流差。

7. 发明授权

US08760172B2 Insulation measurement apparatus 有权
标题翻译：绝缘测量装置
公开(公告)号：US08760172B2
公开(公告)日：2014-06-24
申请号：US13315684
申请日：2011-12-09
申请人： Yoshihiro Kawamura , Takafumi Tsurumi , Shintaro Uchida
发明人： Yoshihiro Kawamura , Takafumi Tsurumi , Shintaro Uchida
IPC分类号： G01R31/02
CPC分类号： G01R27/025 , G01R31/086 , G01R31/1272 , Y04S10/522
摘要： An insulation measurement apparatus includes a path including a first resistor, a capacitor electrically floated from a ground, and a second resistor between a positive to a negative electrode side of a power supply, a first switching element between the power supply positive electrode side and the capacitor, a second switching element between the capacitor and the power supply negative electrode side, a detection section detecting a charge voltage on the capacitor and determining a power supply insulation state, and a voltage setting section executing a power supply voltage measurement mode controlling the first and second switching elements to charge the capacitor for a predetermined time period, and an insulation voltage measurement mode charging a terminal of a positive or negative electrode side of the capacitor via a resistor between the power supply positive or negative electrode and the ground for a predetermined time period.
摘要翻译：一种绝缘测量装置，包括：路径，包括第一电阻器，从地面电浮置的电容器，以及在电源的正极侧和负极侧之间的第二电阻器;电源正极侧和第二电阻器之间的第一开关元件; 电容器，电容器和电源负极侧之间的第二开关元件，检测电容器上的充电电压并确定电源绝缘状态的检测部分，以及执行电源电压测量模式的电压设定部分，控制第一以及第二开关元件，用于对电容器充电预定时间段，以及绝缘电压测量模式，通过电源正极或负极与地之间的电阻将电容器的正极或负极侧的端子充电至预定的时间段。

8. 发明授权

US08106667B2 Insulation measurement apparatus 有权
标题翻译：绝缘测量装置
公开(公告)号：US08106667B2
公开(公告)日：2012-01-31
申请号：US12470170
申请日：2009-05-21
申请人： Yoshihiro Kawamura , Takafumi Tsurumi , Shintaro Uchida
发明人： Yoshihiro Kawamura , Takafumi Tsurumi , Shintaro Uchida
IPC分类号： G01R31/02 , H01H31/12
CPC分类号： G01R27/025 , G01R31/086 , G01R31/1272 , Y04S10/522
摘要： An insulation measurement apparatus includes a path including a first resistor, a capacitor electrically floated from a ground, and a second resistor between a positive to a negative electrode side of a power supply, a first switching element between the power supply positive electrode side and the capacitor, a second switching element between the capacitor and the power supply negative electrode side, a detection section detecting a charge voltage on the capacitor and determining a power supply insulation state, and a voltage setting section executing a power supply voltage measurement mode controlling the first and second switching elements to charge the capacitor for a predetermined time period, and an insulation voltage measurement mode charging a terminal of a positive or negative electrode side of the capacitor via a resistor between the power supply positive or negative electrode and the ground for a predetermined time period.
摘要翻译：一种绝缘测量装置，包括：路径，包括第一电阻器，从地面电浮置的电容器，以及在电源的正极侧和负极侧之间的第二电阻器;电源正极侧和第二电阻器之间的第一开关元件; 电容器，电容器和电源负极侧之间的第二开关元件，检测电容器上的充电电压并确定电源绝缘状态的检测部分，以及执行电源电压测量模式的电压设定部分，控制第一以及第二开关元件，用于对电容器充电预定时间段，以及绝缘电压测量模式，通过电源正极或负极与地之间的电阻将电容器的正极或负极侧的端子充电至预定的时间段。

9. 发明授权

US08013574B2 Discharge controller 有权
标题翻译：放电控制器
公开(公告)号：US08013574B2
公开(公告)日：2011-09-06
申请号：US12256717
申请日：2008-10-23
申请人： Atsuhiro Naganuma , Shintaro Uchida
发明人： Atsuhiro Naganuma , Shintaro Uchida
IPC分类号： H02J7/00
CPC分类号： B60L11/1866 , B60L11/1861 , G01R31/362 , G01R31/3658 , H01M10/441 , H02J7/0014 , Y02T10/7011 , Y02T10/7044 , Y02T10/7055 , Y02T10/7061
摘要： There is provided a discharge controller for a multiple cell battery that has a plurality of storage cells connected in series with each other. A discharge path from the storage cell is connected a load. The discharge controller includes: cell voltage detection units for detecting respective cell voltages of the storage cells; a switch group comprising a plurality of switches each connected between the storage cells; and a control unit for performing ON/OFF control on the respective switches individually in response to detection results detected by the cell voltage detection units so as to form the discharge path from the storage cell to the load.
摘要翻译：提供了一种具有彼此串联连接的多个存储单元的多单元电池的放电控制器。来自存储单元的放电路径连接有负载。放电控制器包括：电池电压检测单元，用于检测存储单元的各个电池电压; 开关组，包括各自连接在所述存储单元之间的多个开关; 以及控制单元，用于响应于由单元电压检测单元检测到的检测结果而单独地对各个开关进行ON / OFF控制，以形成从存储单元到负载的放电路径。

10. 发明申请

US20090167242A1 Discharge Control System 审中-公开
标题翻译：排放控制系统
公开(公告)号：US20090167242A1
公开(公告)日：2009-07-02
申请号：US12343969
申请日：2008-12-24
申请人： Atsuhiro NAGANUMA , Shintaro Uchida
发明人： Atsuhiro NAGANUMA , Shintaro Uchida
IPC分类号： H02J7/00
CPC分类号： H01M10/441 , H01M10/052 , H01M10/46 , H02J7/0019 , H02J7/0063 , H02J2007/0067 , Y02T10/7055
摘要： A discharge control system of an electric storage pack controls a discharge line connected from a plurality of electric rechargeable cells to a rotary inductive load or a load driving feeding circuit. The electric rechargeable cells are provided in series within the electric storage pack. The discharge control system includes cell voltage detection units which detects respective cell voltages of the plurality of electric rechargeable cells, a switch group including a plurality of switches connected between the plurality of electric rechargeable cells, and a control unit which controls individually the switches of the switch group in accordance with results of detections by the cell voltage detection units when a difference between a highest cell voltage and a lowest cell voltage in the electric rechargeable cells of the electric storage pack is equal to or smaller than a predetermined value and forms a discharge line from at least any one of the plurality of electric rechargeable cells to the rotary inductive load or the load driving feeding circuit.
摘要翻译：蓄电组件的放电控制系统控制从多个可再充电电池连接到旋转感性负载或负载驱动馈电电路的放电线。电可充电电池串联设置在电储存包装内。放电控制系统包括：电池电压检测单元，其检测多个电可再充电电池的各个电池电压;开关组，包括连接在多个电可再充电电池之间的多个开关;以及控制单元，其分别控制开关组根据电池电压检测单元的检测结果，当存储电池的可再充电电池中的最高电池电压和最低电池电压之间的差值等于或小于预定值时，形成放电从所述多个电可再充电电池中的至少任一个到所述旋转感性负载或所述负载驱动馈电电路。

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