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    • 3. 发明授权
    • Inverter control device
    • 变频器控制装置
    • US08653776B2
    • 2014-02-18
    • US13375201
    • 2010-05-28
    • Kei Kurosaki
    • Kei Kurosaki
    • H02P7/00
    • H02M3/33523H02M1/32H02M2001/0006H03K17/0828H03K17/22H03K17/605H03K17/6877H03K17/78
    • Provided is an inverter control device that can detect momentary abnormality in a power-supply voltage for sure, and return quickly to regular state when the abnormality in the power-supply voltage has been settled. The inverter control device consists of a main power-supply (31); a sub power-supply (22) that converts electric power distributed from the main-power supply (31); a controller (21) that operates with a control power-supply supplied from the sub power-supply (22); a transistor (4) that makes the input signal of the controller (21) turn ON/OFF, by having the current between the emitter and collector made to turn ON/OFF; and a power-supply monitoring circuit (3) that is connected to the main power-supply (31) via at least a resistor (rD), and monitors the voltage of the main power-supply (31). The emitter terminal of the transistor (4) is connected to the ground, the base terminal of the transistor (4) is connected to the output terminal of the power-supply monitoring circuit (3) via a resistor (rB), and the current between the emitter and collector of the transistor (4) is made to be turned ON/OFF according to the output signal of the power-supply monitoring circuit (3).
    • 提供了一种可以确定地检测电源电压中的瞬时异常的逆变器控制装置,并且当电源电压的异常已经结束时,快速返回到正常状态。 逆变器控制装置由主电源(31)组成。 副电源(22),其转换从所述主电源(31)分配的电力; 控制器(21),其利用从所述副电源(22)供应的控制电源进行操作; 通过使发射极和集电极之间的电流变为ON / OFF,使控制器(21)的输入信号变为ON / OFF的晶体管(4); 以及经由至少一个电阻器(rD)连接到主电源(31)的电源监控电路(3),并且监视主电源(31)的电压。 晶体管(4)的发射极端子接地,晶体管(4)的基极端子通过电阻(rB)与电源监视电路(3)的输出端子连接,电流 使晶体管(4)的发射极和集电极之间的电压根据电源监视电路(3)的输出信号导通/截止。
    • 4. 发明申请
    • Inverter Control Device
    • 逆变器控制装置
    • US20120074889A1
    • 2012-03-29
    • US13375201
    • 2010-05-28
    • Kei Kurosaki
    • Kei Kurosaki
    • H02H7/09
    • H02M3/33523H02M1/32H02M2001/0006H03K17/0828H03K17/22H03K17/605H03K17/6877H03K17/78
    • Provided is an inverter control device that can detect momentary abnormality in a power-supply voltage for sure, and return quickly to regular state when the abnormality in the power-supply voltage has been settled. The inverter control device consists of a main power-supply (31); a sub power-supply (22) that converts electric power distributed from the main-power supply (31); a controller (21) that operates with a control power-supply supplied from the sub power-supply (22); a transistor (4) that makes the input signal of the controller (21) turn ON/OFF, by having the current between the emitter and collector made to turn ON/OFF; and a power-supply monitoring circuit (3) that is connected to the main power-supply (31) via at least a resistor (rD), and monitors the voltage of the main power-supply (31). The emitter terminal of the transistor (4) is connected to the ground, the base terminal of the transistor (4) is connected to the output terminal of the power-supply monitoring circuit (3) via a resistor (rB), and the current between the emitter and collector of the transistor (4) is made to be turned ON/OFF according to the output signal of the power-supply monitoring circuit (3).
    • 提供了一种可以确定地检测电源电压中的瞬时异常的逆变器控制装置,并且当电源电压的异常已经结束时,快速返回到正常状态。 逆变器控制装置由主电源(31)组成。 副电源(22),其转换从所述主电源(31)分配的电力; 控制器(21),其利用从所述副电源(22)供应的控制电源进行操作; 通过使发射极和集电极之间的电流变为ON / OFF,使控制器(21)的输入信号变为ON / OFF的晶体管(4); 以及经由至少一个电阻器(rD)连接到主电源(31)的电源监控电路(3),并且监视主电源(31)的电压。 晶体管(4)的发射极端子接地,晶体管(4)的基极端子通过电阻(rB)与电源监视电路(3)的输出端子连接,电流 使晶体管(4)的发射极和集电极之间的电压根据电源监视电路(3)的输出信号导通/截止。
    • 8. 发明授权
    • System and method for driving bipolar transistors in switching power conversion
    • 用于在开关电源转换中驱动双极晶体管的系统和方法
    • US08330525B2
    • 2012-12-11
    • US13164569
    • 2011-06-20
    • Lieyi FangShifeng ZhaoZhiliang ChenZhenhua Li
    • Lieyi FangShifeng ZhaoZhiliang ChenZhenhua Li
    • H03K17/687
    • H03K17/60H02M1/08H02M3/33507H03K17/0826H03K17/22H03K17/605H03K17/64
    • A system and method for driving a bipolar junction transistor is provided. The system includes a first transistor including a first gate, a first terminal, and a second terminal. The first gate is configured to receive a first control signal. Additionally, the system includes a second transistor including a second gate, a third terminal, and a fourth terminal. The second gate is configured to receive a second control signal. Moreover, the system includes a first resistor including a fifth terminal and a sixth terminal. The fifth terminal is connected to the first terminal, and the sixth terminal is biased to a first predetermined voltage. The fourth terminal is biased to a second predetermined voltage. The second terminal and the third terminal are connected at a node, and the node is connected to a base for a bipolar junction transistor.
    • 提供一种用于驱动双极结型晶体管的系统和方法。 该系统包括第一晶体管,其包括第一栅极,第一端子和第二端子。 第一门被配置为接收第一控制信号。 另外,该系统包括包括第二栅极,第三端子和第四端子的第二晶体管。 第二门被配置为接收第二控制信号。 此外,该系统包括包括第五端子和第六端子的第一电阻器。 第五端子连接到第一端子,第六端子被偏置到第一预定电压。 第四端子偏置到第二预定电压。 第二端子和第三端子连接在节点处,并且节点连接到用于双极结型晶体管的基极。
    • 9. 发明申请
    • SYSTEM AND METHOD FOR DRIVING BIPOLAR TRANSISTORS IN SWITCHING POWER CONVERSION
    • 用于在开关电源转换中驱动双极晶体管的系统和方法
    • US20110248770A1
    • 2011-10-13
    • US13164569
    • 2011-06-20
    • Lieyi FangShifeng ZhaoZhiliang ChenZhenhua Li
    • Lieyi FangShifeng ZhaoZhiliang ChenZhenhua Li
    • H03K17/687
    • H03K17/60H02M1/08H02M3/33507H03K17/0826H03K17/22H03K17/605H03K17/64
    • A system and method for driving a bipolar junction transistor is provided. The system includes a first transistor including a first gate, a first terminal, and a second terminal. The first gate is configured to receive a first control signal. Additionally, the system includes a second transistor including a second gate, a third terminal, and a fourth terminal. The second gate is configured to receive a second control signal. Moreover, the system includes a first resistor including a fifth terminal and a sixth terminal. The fifth terminal is connected to the first terminal, and the sixth terminal is biased to a first predetermined voltage. The fourth terminal is biased to a second predetermined voltage. The second terminal and the third terminal are connected at a node, and the node is connected to a base for a bipolar junction transistor.
    • 提供一种用于驱动双极结型晶体管的系统和方法。 该系统包括第一晶体管,其包括第一栅极,第一端子和第二端子。 第一门被配置为接收第一控制信号。 另外,该系统包括包括第二栅极,第三端子和第四端子的第二晶体管。 第二门被配置为接收第二控制信号。 此外,该系统包括包括第五端子和第六端子的第一电阻器。 第五端子连接到第一端子,第六端子被偏置到第一预定电压。 第四端子偏置到第二预定电压。 第二端子和第三端子连接在节点处,并且节点连接到用于双极结型晶体管的基极。