Power supply unit, high-frequency circuit system and heater voltage control method
    2.
    发明公开
    Power supply unit, high-frequency circuit system and heater voltage control method 审中-公开
    Stromversorgungseinheit,Hochfrequenzschaltsystem und Heizspannungssteuerverfahren

    公开(公告)号:EP1973138A2

    公开(公告)日:2008-09-24

    申请号:EP08152876.2

    申请日:2008-03-18

    IPC分类号: H01J19/16

    摘要: At the time of restoration of the power supply after a power failure, a voltage higher than that in the normal operation mode is supplied to a heater. After a lapse of a predetermined time, the voltage to be supplied to the heater is switched into the voltage in the normal operation mode while a control signal for stating the operation of an electron tube is output. Alternatively, at the time of power activation, the rate of change of current flowing through a heater is determined for every period of time. When the rate of change becomes equal to or lower than a predetermined threshold, a voltage higher than that in the normal operation mode is supplied to the heater, and after a lapse of a predetermined time, the voltage to be supplied to the heater is switched into the voltage in the normal operation mode while a control signal for stating the operation of the electron tube is output.

    摘要翻译: 在停电后恢复供电时,向加热器供给高于正常工作模式的电压。 在经过预定时间之后,在输出用于说明电子管的操作的控制信号的同时,将供给到加热器的电压切换成正常工作模式的电压。 或者,在动力激活时,流过加热器的电流的变化率被确定为每个时间段。 当变化率变得等于或低于预定阈值时,将高于正常操作模式的电压提供给加热器,并且在经过预定时间之后,切换到加热器的电压被切换 输出正常工作模式的电压,同时输出用于说明电子管的动作的控制信号。

    POWER SUPPLY UNIT, HIGH-FREQUENCY CIRCUIT SYSTEM AND HEATER VOLTAGE CONTROL METHOD
    4.
    发明公开
    POWER SUPPLY UNIT, HIGH-FREQUENCY CIRCUIT SYSTEM AND HEATER VOLTAGE CONTROL METHOD 审中-公开
    新疆维吾尔自治区人民医院

    公开(公告)号:EP3021346A1

    公开(公告)日:2016-05-18

    申请号:EP15194725.6

    申请日:2008-03-18

    IPC分类号: H01J19/16

    摘要: At the time of power activation, the rate of change of current flowing through a heater (12) is determined for every period of time. When the rate of change becomes equal to or lower than a predetermined threshold, a voltage higher than that in the normal operation mode is supplied to the heater, and after a lapse of a predetermined time, the voltage to be supplied to the heater is switched into the voltage in the normal operation mode while a control signal for starting the operation of the electron tube is output. Alternatively, at the time of restoration of the power supply after a power failure, a voltage higher than that in the normal operation mode is supplied to a heater. After a lapse of a predetermined time, the voltage to be supplied to the heater is switched into the voltage in the normal operation mode while a control signal for starting the operation of an electron tube is output.

    摘要翻译: 在电力激活时,每个时间段确定流过加热器(12)的电流的变化率。 当变化率变得等于或低于预定阈值时,将高于正常操作模式的电压提供给加热器,并且在经过预定时间之后,切换到加热器的电压被切换 在正常工作模式下进入电压,同时输出开始电子管操作的控制信号。 或者,在停电后恢复供电时,向加热器供给高于通常运转模式的电压。 在经过预定时间之后,输出加到电源管的控制信号,在正常工作模式下切换为加热器的电压。

    Power supply unit, high-frequency circuit system and heater voltage control method
    8.
    发明公开
    Power supply unit, high-frequency circuit system and heater voltage control method 审中-公开
    电源单元,高频开关系统和Heizspannungssteuerverfahren

    公开(公告)号:EP1973138A3

    公开(公告)日:2015-08-12

    申请号:EP08152876.2

    申请日:2008-03-18

    IPC分类号: H01J19/16

    摘要: At the time of restoration of the power supply after a power failure, a voltage higher than that in the normal operation mode is supplied to a heater. After a lapse of a predetermined time, the voltage to be supplied to the heater is switched into the voltage in the normal operation mode while a control signal for stating the operation of an electron tube is output. Alternatively, at the time of power activation, the rate of change of current flowing through a heater is determined for every period of time. When the rate of change becomes equal to or lower than a predetermined threshold, a voltage higher than that in the normal operation mode is supplied to the heater, and after a lapse of a predetermined time, the voltage to be supplied to the heater is switched into the voltage in the normal operation mode while a control signal for stating the operation of the electron tube is output.