GATE DRIVER CIRCUIT FOR SWITCHING DEVICE
    1.
    发明申请
    GATE DRIVER CIRCUIT FOR SWITCHING DEVICE 有权
    用于切换设备的门控驱动电路

    公开(公告)号:US20070200613A1

    公开(公告)日:2007-08-30

    申请号:US11624717

    申请日:2007-01-19

    IPC分类号: H03K17/687

    CPC分类号: H03K17/0406 H03K17/168

    摘要: A gate driver circuit of a voltage drive type power semiconductor switching device capable of speeding up di/dt and dv/dt even during large-current driving to thereby reduce the switching loss is disclosed. This power semiconductor switching device gate driving circuit includes a drive circuit which applies a drive signal to the gate electrode of the power semiconductor switching device and a measurement unit for measuring a flow current of the power semiconductor switching device. Based on a detected value of the flow current of the power semiconductor switching device, the gate is made variable in mirror voltage thereof.

    摘要翻译: 公开了即使在大电流驱动期间能够加快di / dt和dv / dt的电压驱动型功率半导体开关器件的栅极驱动器电路,从而降低开关损耗。 该功率半导体开关元件栅极驱动电路具有向功率半导体开关元件的栅电极施加驱动信号的驱动电路和用于测量功率半导体开关元件的流量的测量单元。 基于功率半导体开关器件的流量电流的检测值,栅极的镜电压可变。

    Gate driver circuit for switching device
    2.
    发明授权
    Gate driver circuit for switching device 有权
    开关器件的栅极驱动电路

    公开(公告)号:US07570085B2

    公开(公告)日:2009-08-04

    申请号:US11624717

    申请日:2007-01-19

    IPC分类号: H03K3/00

    CPC分类号: H03K17/0406 H03K17/168

    摘要: A gate driver circuit of a voltage drive type power semiconductor switching device capable of speeding up di/dt and dv/dt even during large-current driving to thereby reduce the switching loss is disclosed. This power semiconductor switching device gate driving circuit includes a drive circuit which applies a drive signal to the gate electrode of the power semiconductor switching device and a measurement unit for measuring a flow current of the power semiconductor switching device. Based on a detected value of the flow current of the power semiconductor switching device, the gate is made variable in mirror voltage thereof.

    摘要翻译: 公开了即使在大电流驱动期间能够加快di / dt和dv / dt的电压驱动型功率半导体开关器件的栅极驱动器电路,从而降低开关损耗。 该功率半导体开关元件栅极驱动电路具有向功率半导体开关元件的栅电极施加驱动信号的驱动电路和用于测量功率半导体开关元件的流量的测量单元。 基于功率半导体开关器件的流量电流的检测值,栅极的镜电压可变。

    Process for continuously producing monomer components from aromatic polyester
    5.
    发明授权
    Process for continuously producing monomer components from aromatic polyester 失效
    从芳香族聚酯连续生产单体组分的方法

    公开(公告)号:US06262294B1

    公开(公告)日:2001-07-17

    申请号:US09504900

    申请日:2000-02-16

    IPC分类号: C07C6748

    摘要: This invention relates to a process for producing aromatic divalent carboxylic acid ester and diatomic alcohol by reacting aromatic polyester and super critical monatomic alcohol, and by the process, PET is decomposed for recovering monomer components therefrom, and thus recovered monomer components can be used as the material for reproduction of new PET. In accordance with the present invention, there is provided a process for producing continuously monomer components from aromatic polyester, the process including the steps of: feeding continuously the above aromatic polyester and the above monatomic alcohol into a reactor while the above reactor is kept to be under the super critical condition of the above monatomic alcohol; reacting the above aromatic polyester and the above super critical monatomic alcohol and discharging the resultant reaction products, i.e., aromatic divalent carboxylic acid ester and diatomic alcohol, together with the monatomic alcohol from the reactor; and separating, from the above discharged resultant products, the above aromatic divalent carboxylic acid ester and the above diatomic alcohol and recovering them.

    摘要翻译: 本发明涉及一种通过芳族聚酯和超临界单原子醇反应生成芳族二价羧酸酯和双原子醇的方法,通过该方法,PET被分解以从其中回收单体组分,因此回收的单体组分可用作 根据本发明,提供了一种从芳族聚酯连续制备单体组分的方法,该方法包括以下步骤:将上述芳族聚酯和上述单原子醇连续进料到反应器中,同时 上述反应器保持在上述单原子醇的超临界条件下; 使上述芳族聚酯和上述超临界单原子醇反应,并将所得反应产物,即芳族二价羧酸酯和双原子醇与来自反应器的单原子醇一起排出; 并从上述排出的所得产物中分离出上述芳族二价羧酸酯和上述双原子醇并回收它们。

    Inverter apparatus having operation specifications determined by type of
I/O block which is connected to basic control unit
    6.
    发明授权
    Inverter apparatus having operation specifications determined by type of I/O block which is connected to basic control unit 失效
    具有由连接到基本控制单元的I / O块的类型确定的操作规格的变频装置

    公开(公告)号:US6058036A

    公开(公告)日:2000-05-02

    申请号:US988906

    申请日:1997-12-11

    CPC分类号: H02M7/53875

    摘要: An inverter apparatus includes a basic control section including a main circuit which includes an inverter, and a control unit which controls the main circuit. The inverter apparatus also includes an I/O block which is connected to the basic control section, and is selected from a plurality of different types of I/O blocks. The I/O block includes an input/output interface. The input/output interface includes a signal connection terminal which transmits an input/output signal to/from the control unit. Operation management specifications of the main circuit are fixed independently of operation management specifications of the input/output interface. Operation specifications of the inverter apparatus change depending on the operation management specifications of the input/output interface, and are determined by the type of the I/O block which is connected to the basic control section, such that connecting the different types of I/O blocks to the basic control section causes the inverter apparatus to have different operation specifications.

    摘要翻译: 逆变器装置包括基本控制部分,其包括包括逆变器的主电路和控制主电路的控制单元。 逆变器装置还包括连接到基本控制部分的I / O块,并且从多个不同类型的I / O块中选择。 I / O块包括一个输入/输出接口。 该输入/输出接口包括一个信号连接端子,该信号连接端子向/从该控制单元发送一个输入/输出信号。 主电路的运行管理规范是独立于输入/输出接口的操作管理规范进行固定的。 逆变器装置的动作规格根据输入输出接口的动作管理规格而变化,由与基本控制部连接的I / O块的种类决定,从而将不同种类的I / O块到基本控制部分使变频器设备具有不同的操作规格。

    Air/fuel ratio control system for internal combustion engine
    7.
    发明授权
    Air/fuel ratio control system for internal combustion engine 失效
    内燃机空燃比控制系统

    公开(公告)号:US5095878A

    公开(公告)日:1992-03-17

    申请号:US544598

    申请日:1990-06-27

    IPC分类号: F02D41/14

    摘要: An air/fuel ratio control system is provided for use with an internal combustion engine. The system includes a first air/fuel ratio detector arranged on an upstream side of a catalytic converter so as to detect the air/fuel ratio of the engine from components of exhaust gas, a second air/fuel ratio detector arranged in the exhaust system and having a detection response speed slower than the first air/fuel ratio detector, a device for controlling the air/fuel ratio of the engine on the basis of results of a comparison between a detection value from the first air/fuel ratio detector and a predetermined first reference value, a device for effecting a correction to the control of the air/fuel ratio by the air/fuel ratio control device on the basis of results of a comparison between a detection value from the second air/fuel ratio detector and a predetermined second reference value, and a device for shifting the second reference value to a lean air/fuel ratio side in a specific operation state of the engine.

    摘要翻译: 提供了一种用于内燃机的空/燃比控制系统。 该系统包括布置在催化转化器的上游侧的第一空气/燃料比检测器,用于检测排气中的发动机的空燃比,布置在排气系统中的第二空/燃比检测器和 具有比第一空气/燃料比检测器慢的检测响应速度的装置,用于基于来自第一空气/燃料比检测器的检测值与预定的第一空气/燃料比检测器之间的比较的结果来控制发动机的空燃比的装置 第一基准值,根据来自第二空气/燃料比检测器的检测值与预定的第二空气/燃料比检测器的比较结果对空/燃比控制装置进行对空燃比的控制的修正的装置 第二参考值,以及用于在发动机的特定操作状态下将第二参考值移动到稀空燃比侧的装置。

    Generator motor and electric vehicle using same
    8.
    发明授权
    Generator motor and electric vehicle using same 有权
    发电机和电动汽车使用相同

    公开(公告)号:US09431879B2

    公开(公告)日:2016-08-30

    申请号:US14237033

    申请日:2012-08-13

    摘要: To uniformly cool down armature windings along the circumferential direction of a stator in a generator motor. A generator motor includes a stator 1 fixed to the inner diameter side of a housing 18, a rotor 130 rotatably supported by bearings 5, and armature windings wound around the teeth of a stator core 110. Each of brackets 200 provided via the bearings 5 has a passage 201, 202 through which cooling oil flows and injection holes 204 which communicate with the passage and inject cooling oil at positions opposite to winding ends of the armature windings. Cooling oil is injected toward the winding ends of the armature windings from the injection holes 204 of the brackets 200 arranged on opposite axial sides of a shaft 6. In the flow rate distribution of the oil from the plurality of the injection holes 204, the flow rate of the oil from any of the injection holes 204 is set to be greater as the position of the injection hole 204 is higher above the level of the shaft 6. The arrangement pitch among the injection holes 204 provided on each of the brackets 200 is dense in a vertically upper portion of the bracket 200, and gradually sparser in a portion thereof closer to the level of shaft 6.

    摘要翻译: 沿发电机电机中的定子的圆周方向均匀地冷却电枢绕组。 发电机电动机包括固定在壳体18的内径侧的定子1,由轴承5可旋转地支撑的转子130以及绕定子铁芯110的齿缠绕的电枢绕组。经由轴承5提供的每个支架200具有 通过冷却油流过的通道201,202以及与通道连通并在与电枢绕组的绕组端相对的位置处喷射冷却油的喷射孔204。 冷却油从布置在轴6的相对的轴向侧上的支架200的喷射孔204向电枢绕组的绕组端注入。在来自多个喷射孔204的油的流量分布中, 随着喷射孔204的位置高于轴6的高度,来自任何喷射孔204的油的速率被设定得更大。设置在每个托架200上的喷射孔204之间的排列间距是 在支架200的垂直上部处致密,并且在其更接近轴6的高度的部分中逐渐变稀。