High Temperature Protection System for Adjusting Duty Cycle by Using Pulse Width Modulation Signal

    公开(公告)号:US20170194785A1

    公开(公告)日:2017-07-06

    申请号:US15358110

    申请日:2016-11-21

    CPC classification number: H02H7/20 G06F1/206 H05K7/20209

    Abstract: High temperature protection system includes a thermal detection and control circuit, a pulse width modulation signal output circuit, a driving circuit, and a coil module. The thermal detection and control circuit is used for detecting a temperature and outputting at least one corresponding control signal. The pulse width modulation signal output circuit is coupled to the thermal detection and control circuit for generating a pulse width modulation signal according to the at least one control signal. The driving circuit is coupled to the pulse width modulation signal for generating at least one driving voltage. The coil module is coupled to the driving circuit and is operated according to the at least one driving voltage.

    Negative Voltage Protection System for Reducing an Intensity of Negative Voltage

    公开(公告)号:US20170214357A1

    公开(公告)日:2017-07-27

    申请号:US15367151

    申请日:2016-12-01

    CPC classification number: H02P29/024 H02P29/0241 H02P29/032

    Abstract: A negative voltage protection system includes a negative voltage comparison circuit, a signal processing circuit, a driving circuit, a driving output circuit, a power device, and a coil module. When the coil module generates a back electromotive force, the coil module outputs a negative voltage. When an intensity of the negative voltage detected by the negative voltage comparison circuit is greater than a predetermined value, the signal processing circuit generates a control signal to the driving circuit. The driving circuit controls the driving output circuit and the power device to reduce the intensity of the negative voltage according to the control signal.

    High temperature protection system for adjusting duty cycle by using pulse width modulation signal

    公开(公告)号:US10608426B2

    公开(公告)日:2020-03-31

    申请号:US15358110

    申请日:2016-11-21

    Abstract: High temperature protection system includes a thermal detection and control circuit, a pulse width modulation signal output circuit, a driving circuit, and a coil module. The thermal detection and control circuit is used for detecting a temperature and outputting at least one corresponding control signal. The pulse width modulation signal output circuit is coupled to the thermal detection and control circuit for generating a pulse width modulation signal according to the at least one control signal. The driving circuit is coupled to the pulse width modulation signal for generating at least one driving voltage. The coil module is coupled to the driving circuit and is operated according to the at least one driving voltage.

    High voltage protection system for adjusting duty cycle by using pulse width modulation signal

    公开(公告)号:US10338652B2

    公开(公告)日:2019-07-02

    申请号:US15131025

    申请日:2016-04-17

    Abstract: A high voltage protection system includes a high voltage processing circuit, a pulse width modulation signal outputting circuit, a driving circuit, and a coil module. The high voltage processing circuit is used for receiving and processing a high voltage. The pulse width modulation signal output circuit is coupled to the high voltage processing circuit for generating a pulse width modulation signal. The driving circuit is coupled to the pulse width modulation signal outputting circuit for receiving the pulse width modulation signal and generating a driving voltage accordingly. The coil module is coupled to the driving circuit and is operated according to the driving voltage.

    Negative voltage protection system for reducing an intensity of negative voltage

    公开(公告)号:US09859837B2

    公开(公告)日:2018-01-02

    申请号:US15367151

    申请日:2016-12-01

    CPC classification number: H02P29/024 H02P29/0241 H02P29/032

    Abstract: A negative voltage protection system includes a negative voltage comparison circuit, a signal processing circuit, a driving circuit, a driving output circuit, a power device, and a coil module. When the coil module generates a back electromotive force, the coil module outputs a negative voltage. When an intensity of the negative voltage detected by the negative voltage comparison circuit is greater than a predetermined value, the signal processing circuit generates a control signal to the driving circuit. The driving circuit controls the driving output circuit and the power device to reduce the intensity of the negative voltage according to the control signal.

    High Voltage Protection System for Adjusting Duty Cycle by Using Pulse Width Modulation Signal
    6.
    发明申请
    High Voltage Protection System for Adjusting Duty Cycle by Using Pulse Width Modulation Signal 审中-公开
    使用脉宽调制信号调节占空比的高压保护系统

    公开(公告)号:US20160315466A1

    公开(公告)日:2016-10-27

    申请号:US15131025

    申请日:2016-04-17

    CPC classification number: G06F1/26 G06F1/28 H03K7/08

    Abstract: A high voltage protection system includes a high voltage processing circuit, a pulse width modulation signal outputting circuit, a driving circuit, and a coil module. The high voltage processing circuit is used for receiving and processing a high voltage. The pulse width modulation signal output circuit is coupled to the high voltage processing circuit for generating a pulse width modulation signal. The driving circuit is coupled to the pulse width modulation signal outputting circuit for receiving the pulse width modulation signal and generating a driving voltage accordingly. The coil module is coupled to the driving circuit and is operated according to the driving voltage.

    Abstract translation: 高压保护系统包括高压处理电路,脉宽调制信号输出电路,驱动电路和线圈模块。 高电压处理电路用于接收和处理高电压。 脉冲宽度调制信号输出电路与高电压处理电路耦合,产生脉宽调制信号。 驱动电路耦合到脉宽调制信号输出电路,用于接收脉冲宽度调制信号并产生相应的驱动电压。 线圈模块耦合到驱动电路并根据驱动电压进行操作。

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