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    • 3. 发明申请
    • GAME MACHINE AND COMPUTER PROGRAM THEREOF
    • 游戏机及其计算机程序
    • US20100113132A1
    • 2010-05-06
    • US12531477
    • 2008-02-29
    • Yosuke SasakiShinichi IshiiMakoto AndoYaku HiranabeTomoaki HiraiEmiko Miyaji
    • Yosuke SasakiShinichi IshiiMakoto AndoYaku HiranabeTomoaki HiraiEmiko Miyaji
    • A63F9/24A63F13/00
    • G07F17/34G07F17/32G07F17/3244G07F17/3265G07F17/3267
    • A game machine having a control unit as a first game chance control device generating a game chance achieving at least one winning combination in winning combinations whose achievement probability varies in a game within a predetermined range provided to the player in exchange for medals, a dividend value control device setting a correspondence relationship between the winning combinations and the dividend values for the player, a dividend display control device displaying an odds display section where the winning combinations are related with the dividend values on a monitor according to the correspondence relationship set by the dividend value control device, a dividend creating device generating the dividend for the player corresponding to the achieved winning combination according to the correspondence relationship set by the dividend value control device when any winning combination is achieved, and a condition determining device determining whether a predetermined dividend change condition is established within the predetermined range.
    • 一种游戏机,其具有作为第一游戏机会控制装置的控制单元,其产生在提供给玩家的预定范围内的游戏中的成就概率变化的获胜组合中的至少一个获胜组合的游戏机会,以换取奖牌,股息值 控制装置设定所述获胜组合与所述玩家的所述分红值之间的对应关系,所述股息显示控制装置根据由所述股息设定的所述对应关系,在所述监视器上显示所述获胜组合与所述分红值相关联的赔率显示部 价值控制装置,分配生成装置,根据由所述股利价值控制装置实现的任何获胜组合时所设定的对应关系,根据所获得的获胜组合生成对应于玩家的股息;以及条件判定装置, 条件建立在预定范围内。
    • 4. 发明授权
    • Driving circuit for IGBT
    • IGBT驱动电路
    • US5977814A
    • 1999-11-02
    • US75237
    • 1998-05-08
    • Shinichi Ishii
    • Shinichi Ishii
    • H02M1/08H03K17/0412H03K17/16H03K17/04
    • H03K17/168H03K17/04123
    • A driving circuit for driving an IGBT includes a forward-bias power supply, a reverse-bias power supply, a forward-bias semiconductor switch, a reverse-bias semiconductor switch, a first resistor for limiting forward-bias current, and a second resistor for limiting reverse-bias current. In this driving circuit, one terminal of a capacitor is connected to a common node of the resistor for limiting forward-bias current, the resistor for limiting reverse-bias current, and a gate of the IGBT. A mode switching semiconductor switch is connected at one terminal to the other terminal of the capacitor. The other terminal of the mode switching semiconductor switch is connected to a common node of the forward-bias power supply and the reverse-bias power supply. In operation, the mode switching semiconductor switch is turned on and turned off so as to establish a given rate of change of voltage which is independently selected for turn-on and turn-off of the IGBT.
    • 用于驱动IGBT的驱动电路包括正向偏置电源,反向偏置电源,正向偏置半导体开关,反偏压半导体开关,用于限制正向偏置电流的第一电阻器和第二电阻器 用于限制反向偏置电流。 在该驱动电路中,电容器的一个端子连接到用于限制正向偏置电流的电阻器的公共节点,用于限制反向偏置电流的电阻器和IGBT的栅极。 模式切换半导体开关在一个端子连接到电容器的另一个端子。 模式切换半导体开关的另一个端子连接到正向偏置电源和反向偏置电源的公共节点。 在操作中,模式切换半导体开关导通和截止,以便建立独立地选择用于IGBT的导通和关断的给定的电压变化率。
    • 5. 发明授权
    • Apparatus for restarting inverter for driving synchronous motor after
momentary interruption
    • 瞬时中断后驱动同步电机的变频器重启装置
    • US5475292A
    • 1995-12-12
    • US097210
    • 1993-07-27
    • Takashi NakanishiShinichi Ishii
    • Takashi NakanishiShinichi Ishii
    • H02P5/50H02P1/52H02P5/52H02P27/06H02P1/46
    • H02M1/36H02P1/52H02P29/025
    • An apparatus for restarting an inverter after momentary interruption by detecting a power restoration after a momentary outage of a power supply that supplies power to the inverter for driving a synchronous motor. The apparatus includes a frequency detecting portion that detects the frequency of a terminal voltage of the synchronous motor, a phase difference detector that detects the phase difference between the terminal voltage of the synchronous motor and the output voltage command value of the inverter, a phase controller that performs synchronous control so that the frequency and phase of the output voltage command value of the inverter and those of the terminal voltage of the synchronous motor agree with each other, and a restarting portion that restarts the inverter under the condition that the synchronization has been completed after the power restoration of the power supply. This makes it possible to reduce the restarting time after a momentary interruption of the power supply, and to reduce the rush current at the restarting, and the capacity of the inverter.
    • 一种瞬时中断后的逆变器重新启动的装置,通过在向同步电动机驱动的逆变器供电的电源短暂中断之后检测电力恢复。 该装置包括检测同步电动机的端子电压的频率的频率检测部分,检测同步电动机的端子电压与逆变器的输出电压指令值之间的相位差的相位差检测器,相位控制器 执行同步控制,使得逆变器的输出电压指令值和同步电动机的端子电压的频率和相位彼此一致,以及在同步已经被同步的条件下重新启动逆变器的重新启动部分 电源恢复后完成。 这使得可以在电源瞬间中断之后减少重启时间,并且可以减少重启时的冲击电流以及逆变器的容量。
    • 7. 发明授权
    • Variable-speed controlling device for use with an induction motor
    • 用于感应电动机的变速控制装置
    • US06404162B1
    • 2002-06-11
    • US09565002
    • 2000-05-04
    • Hirokazu TajimaShinichi IshiiHidetoshi Umida
    • Hirokazu TajimaShinichi IshiiHidetoshi Umida
    • H02P528
    • H02P21/18H02P21/24Y02P80/116
    • The present invention provides a variable-speed controlling device for use with an induction motor, which includes a means for compensating for the discrepancy between a secondary magnetic flux instruction value and a secondary magnetic flux actually occurring in an induction motor, realizes a satisfactory control by generating the secondary magnetic flux according to the instruction value, and can generate desired torque and improve a motor efficiency. The variable-speed controlling device according to the present invention, for use with an induction motor, includes a voltage instruction value calculating unit, an integrating unit, a power converting circuit, a current detecting unit, an induced voltage calculating unit, a position discrepancy amount calculating unit, and a compensating unit.
    • 本发明提供一种与感应电动机一起使用的变速控制装置,其包括用于补偿二次磁通指令值与感应电动机中实际发生的次级磁通之间的差异的装置,实现令人满意的控制 根据指令值产生二次磁通量,可以产生期望的转矩,提高电机效率。 根据本发明的用于感应电动机的变速控制装置包括电压指令值计算单元,积分单元,功率转换电路,电流检测单元,感应电压计算单元,位置偏差 量计算单元和补偿单元。
    • 8. 发明授权
    • Ac/dc converting circuit
    • 交直流转换电路
    • US5978243A
    • 1999-11-02
    • US869125
    • 1997-06-04
    • Shinichi IshiiHiroshi Miki
    • Shinichi IshiiHiroshi Miki
    • H02J1/00H02M1/00H02M1/42H02M7/12H02M7/217H02M5/42
    • H02M1/4208H02M1/4233H02M7/217Y02B70/126
    • An ac/dc converting circuit adapted to output a direct voltage that is higher than a full wave rectified voltage of an alternating input voltage is provided which includes an alternating current filter, and a condenser with a positive electrode and a negative electrode coupled to a dc output side of a full wave rectifying circuit. The full wave rectifying circuit includes a switching portion having upper and lower arms each having a semiconductor rectifying element and a self-commutated semiconductor switching element, and a rectifying portion having upper and lower arms each having a semiconductor rectifying element. The semiconductor rectifying elements in the upper arms of the full wave rectifying circuit has a common cathode coupled to the positive electrode, and the semiconductor rectifying elements in the lower arms has a common anode coupled to the negative electrode. The ac/dc converting circuit further includes a resistor provided between a coupling point of the rectifying elements of the upper arms of the fill wave rectifying circuit and the negative electrode. In operation, a signal for controlling an ON/OFF state of the switching element of the lower arm of the switching portion is generated while the switching element of its upper arm is in an OFF state, when the direct output voltage is higher than the input alternating voltage, and a voltage at an ac input terminal between the rectifying elements of the switching portion is lower than a voltage at an ac input terminal between the rectifying elements of the rectifying portion.
    • 提供了适于输出高于交流输入电压的全波整流电压的直流电压的交流/直流转换电路,其包括交流电流滤波器,以及具有耦合到直流的正极和负极的电容器 全波整流电路的输出侧。 全波整流电路包括具有上臂和下臂的开关部分,每个臂具有半导体整流元件和自换向半导体开关元件,以及具有上臂和下臂的整流部分,每个具有半导体整流元件。 全波整流电路的上臂中的半导体整流元件具有与正电极耦合的公共阴极,并且下臂中的半导体整流元件具有与负电极耦合的公共阳极。 AC / DC转换电路还包括设置在填充波整流电路的上臂的整流元件的耦合点和负电极之间的电阻器。 在操作中,当上臂的开关元件处于关闭状态时,当直接输出电压高于输入时,产生用于控制开关部分的下臂的开关元件的ON / OFF状态的信号 交流电压,并且交换部分的整流元件之间的交流输入端子处的电压低于整流部分的整流元件之间的交流输入端子处的电压。