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    • 1. 发明申请
    • RELAY CONTROLLER
    • 继电器控制器
    • US20110109168A1
    • 2011-05-12
    • US12994970
    • 2009-05-29
    • Mitsuaki MorimotoEiichiro Oishi
    • Mitsuaki MorimotoEiichiro Oishi
    • H01F27/42
    • H01H47/325H01H2047/009Y10T307/766
    • Provided is a relay controller which can shorten the time from turning off a switching element until turning off a relay compared with what is conventionally possible. The relay controller comprises a relay switch in which a contact point connects a power supply to a load, and a coil is connected to the power supply; a first switching element which is connected in series to the coil; a regenerative current circuit which is connected in parallel to the coil and includes a second switching element and a diode which is connected in series to the second switching element; a first switching element control unit which turns on the relay switch by PWM control of the first switching element and turns off the relay switch by stopping the PWM control of the first switching element, and a second switching element control unit which turns on the second switching element when the first switching element is PWM-controlled and turns off the second switching element when the PWM control of the first switching element is stopped.
    • 提供了一种继电器控制器,其可以缩短从断开开关元件直到关断继电器的时间与传统可能的相比。 继电器控制器包括继电器开关,其中接触点将电源连接到负载,线圈连接到电源; 与线圈串联连接的第一开关元件; 一个与线圈并联连接并包括与第二开关元件串联连接的第二开关元件和二极管的再生电流电路; 第一开关元件控制单元,其通过所述第一开关元件的PWM控制来接通所述继电器开关,并且通过停止所述第一开关元件的PWM控制来关断所述继电器开关;以及第二开关元件控制单元,其接通所述第二开关 当第一开关元件被PWM控制时,并且当第一开关元件的PWM控制停止时,关断第二开关元件。
    • 2. 发明授权
    • Relay controller
    • 继电器控制器
    • US08680717B2
    • 2014-03-25
    • US12994970
    • 2009-05-29
    • Mitsuaki MorimotoEiichiro Oishi
    • Mitsuaki MorimotoEiichiro Oishi
    • H01H35/00H01H83/00
    • H01H47/325H01H2047/009Y10T307/766
    • Provided is a relay controller which can shorten the time from turning off a switching element until turning off a relay compared with what is conventionally possible. The relay controller comprises a relay switch in which a contact point connects a power supply to a load, and a coil is connected to the power supply; a first switching element which is connected in series to the coil; a regenerative current circuit which is connected in parallel to the coil and includes a second switching element and a diode which is connected in series to the second switching element; a first switching element control unit which turns on the relay switch by PWM control of the first switching element and turns off the relay switch by stopping the PWM control of the first switching element, and a second switching element control unit which turns on the second switching element when the first switching element is PWM-controlled and turns off the second switching element when the PWM control of the first switching element is stopped.
    • 提供了一种继电器控制器,其可以缩短从断开开关元件直到关断继电器的时间与传统可能的相比。 继电器控制器包括继电器开关,其中接触点将电源连接到负载,线圈连接到电源; 与线圈串联连接的第一开关元件; 一个与线圈并联连接并包括与第二开关元件串联连接的第二开关元件和二极管的再生电流电路; 第一开关元件控制单元,其通过所述第一开关元件的PWM控制来接通所述继电器开关,并且通过停止所述第一开关元件的PWM控制来关断所述继电器开关;以及第二开关元件控制单元,其接通所述第二开关 当第一开关元件被PWM控制时,并且当第一开关元件的PWM控制停止时,关断第二开关元件。