公开(公告)号：US20140210264A1

公开(公告)日：2014-07-31

申请号：US14169487

申请日：2014-01-31

申请人： Katsumi INUKAI

发明人： Katsumi INUKAI

IPC分类号： H02J9/00 ,  G03G15/00

CPC分类号： H02J9/061 ,  G03G15/80 ,  H02J9/005 ,  Y10T307/344

摘要： A power supply system includes a switching power supply for outputting a predetermined DC voltage by converting an AC voltage from an AC power supply, a latching relay provided on an AC input line for switching a connection state of the switching power supply and the AC power supply in response to a relay drive signal, a storage circuit storing electricity from the switching power supply, a control device for receiving electric power from the storage circuit in a disconnection state, and a relay drive circuit for generating the relay drive signal and outputting it to the latching relay. The control device determines whether an amount of charge of the storage circuit has decreased to a predetermined amount of charge in the disconnection state, and generates and outputs the relay control signal to the relay drive circuit.

摘要翻译： 电源系统包括：开关电源，用于通过转换来自交流电源的AC电压，设置在交流输入线上的闭锁继电器来输出预定的直流电压，以切换开关电源的连接状态和交流电源 响应于继电器驱动信号，存储电路从开关电源存储电力;控制装置，用于在断开状态下从存储电路接收电力;以及继电器驱动电路，用于产生继电器驱动信号并将其输出到 闭锁继电器。 控制装置确定在断开状态下存储电路的充电量是否已经减少到预定量的电荷，并且产生并将继电器控制信号输出到继电器驱动电路。

公开(公告)号：US20140186067A1

公开(公告)日：2014-07-03

申请号：US14040009

申请日：2013-09-27

申请人： Katsumi INUKAI

发明人： Katsumi INUKAI

IPC分类号： G03G15/00 ,  H02M3/335

CPC分类号： H02M3/33507 ,  G03G15/80 ,  H02M1/36 ,  H02M3/33523 ,  H02M2001/0006 ,  H02M2001/0032 ,  Y02B70/16

摘要： A switching power source includes: a transformer; a semiconductor switching element that is provided at a primary side of the transformer; a rectifying-and-smoothing circuit that is provided at a secondary side of the transformer; a switching controller configured to perform a switching control to turn on-and-off the semiconductor switching element, wherein the switching controller comprises: a stoppage circuit configured to perform a stoppage process to stop the switching control when a first-level control signal is input, a restart circuit configured to restart the switching control when a second-level control signal different in its level from the first-level control signal, and a limiting circuit configured to limit, at the time of a start-up of the switching power source, a performance of the stoppage process performed by the stoppage circuit until an output voltage of the switching power source increases to a target voltage.

摘要翻译： 开关电源包括：变压器; 设置在变压器初级侧的半导体开关元件; 整流平滑电路，设置在变压器的次级侧; 开关控制器，其被配置为执行切换控制以打开和关闭所述半导体开关元件，其中所述开关控制器包括：停止电路，被配置为当输入第一电平控制信号时执行停止处理以停止所述开关控制 重启电路，其被配置为当其电平与第一级控制信号不同的二级控制信号重新启动切换控制;以及限制电路，其被配置为在开关电源启动时限制 ，由停止电路执行的停止处理的性能直到开关电源的输出电压升高到目标电压。

公开(公告)号：US20130195479A1

公开(公告)日：2013-08-01

申请号：US13748440

申请日：2013-01-23

申请人： Hiroyuki TSUJIHARA ,  Tsuyoshi MARUYAMA ,  Katsumi INUKAI

发明人： Hiroyuki TSUJIHARA ,  Tsuyoshi MARUYAMA ,  Katsumi INUKAI

IPC分类号： G03G15/20 ,  G03G15/00

CPC分类号： H05B3/02 ,  G03G15/2003 ,  G03G15/2007 ,  G03G15/80

摘要： A heating device includes: an alternating current (AC) power supply line configured to supply AC current from an AC power supply; a heat generation unit configured to generate heat in accordance with the AC current; an energization regulation unit configured to regulate energization time of the AC current to the heat generation unit; a switching unit configured to switch a connection state between the AC power supply and the heat generation unit; and a high-voltage protection unit, which is connected between the AC power supply line at a rear stage of the switching unit, and which is configured to protect the energization regulation unit against an abnormal input high voltage.

摘要翻译： 一种加热装置，包括：交流电源线，被配置为从交流电源提供交流电; 配置为根据所述交流电流发热的发热体单元; 通电调节部，其将所述AC电流的通电时间调节到所述发热体单元; 开关单元，被配置为切换所述AC电源和所述发热单元之间的连接状态; 以及高压保护单元，其连接在所述开关单元的后级的交流电源线之间，并且被配置为保护所述通电调节单元抵抗异常的输入高电压。

公开(公告)号：US20130028623A1

公开(公告)日：2013-01-31

申请号：US13560201

申请日：2012-07-27

申请人： Katsumi INUKAI

发明人： Katsumi INUKAI

IPC分类号： G03G15/20

CPC分类号： G01R19/175 ,  H02M1/083 ,  H02M2007/2195 ,  Y02B70/1408

摘要： A zero-crossing detector circuit includes: a first capacitor including a first electrode configured to connect to one end of an AC power supply and a second electrode; a second capacitor including a first electrode configured to connect to the other end of the AC power supply and a second electrode; a current path, which is connected in series between the second electrode of the first capacitor and the second electrode of the second capacitor, and which is connected to a reference potential, and which generates a second-electrode-side voltage when the AC current passes through the current path; a signal converting circuit, which is connected to the AC power supply to receive the second-electrode-side voltage and then converts the second-electrode-side voltage into a pulse signal; and a detecting unit, which detects a pulse period of the pulse signal, which and detects zero-crossing points by using the pulse period.

摘要翻译： 一种过零检测器电路包括：第一电容器，包括被配置为连接到AC电源和第二电极的一端的第一电极; 第二电容器，包括被配置为连接到所述AC电源的另一端的第一电极和第二电极; 电流路径串联连接在第一电容器的第二电极和第二电容器的第二电极之间，并且连接到参考电位，并且当交流电流通过时产生第二电极侧电压 通过目前的路径; 信号转换电路，连接到AC电源以接收第二电极侧电压，然后将第二电极侧电压转换为脉冲信号; 以及检测单元，其检测脉冲信号的脉冲周期，并且通过使用脉冲周期来检测过零点。

公开(公告)号：US20120114363A1

公开(公告)日：2012-05-10

申请号：US13289878

申请日：2011-11-04

申请人： Katsumi INUKAI

发明人： Katsumi INUKAI

IPC分类号： G03G15/00 ,  H02M3/335

CPC分类号： G03G15/5004 ,  H02J9/00

摘要： A power supply system includes: a switching power supply and a rectifying/smoothing circuit, the switching power supply configured to output a first output voltage in a normal output mode; a step-down circuit; a control device that controls the switching of the switching power supply between the normal output mode, a low output mode, and an off mode; and an electric storage unit charged by the output of the step-down circuit in the normal output mode and supplies power to the control device in the off mode, wherein, when charging is needed in the mode other than the normal output mode and the low output mode, the control device controls the switching power supply to output the third output voltage, thereby charging the electric storage unit.

摘要翻译： 电源系统包括：开关电源和整流/平滑电路，所述开关电源被配置为以正常输出模式输出第一输出电压; 降压电路; 控制装置，其控制在正常输出模式，低输出模式和关闭模式之间的开关电源的切换; 以及在正常输出模式下由降压电路的输出充电的蓄电单元，并且以关闭模式向控制装置供电，其中，在除正常输出模式以外的模式需要充电 输出模式，控制装置控制开关电源输出第三输出电压，从而对蓄电单元充电。

公开(公告)号：US20120113685A1

公开(公告)日：2012-05-10

申请号：US13289875

申请日：2011-11-04

申请人： Katsumi INUKAI

发明人： Katsumi INUKAI

IPC分类号： H02M3/335

CPC分类号： G06F1/3293 ,  G03G15/5004 ,  G03G15/80 ,  G06F1/3284 ,  H02M1/36 ,  H02M3/33523 ,  H02M2001/0006 ,  H02M2001/0032 ,  H02M2001/0035 ,  Y02B70/16

摘要： A power supply system includes: a switching power supply; and a control device, wherein the switching power supply includes: a transformer; a semiconductor switching element; a switch control unit; and a rectifying/smoothing circuit, the switch control unit is supplied with power from the main power supply, starts to control the switching of the semiconductor switching element, and oscillates a primary side of the transformer to induce a voltage on the secondary side of the transformer, the control device outputs a control pulse signal to the switch control unit to stop the oscillation of the transformer, thereby changing the mode of the switching power supply to an output stop mode, in an output mode in which the switching power supply smoothes the voltage induced on the secondary side and outputs the smoothed voltage.

摘要翻译： 电源系统包括：开关电源; 以及控制装置，其中所述开关电源包括：变压器; 半导体开关元件; 开关控制单元; 和整流/平滑电路，开关控制单元从主电源供电，开始控制半导体开关元件的开关，并且使变压器的初级侧振荡以在二次侧产生电压 变压器，控制装置向开关控制单元输出控制脉冲信号以停止变压器的振荡，从而将开关电源的模式改变为输出停止模式，其中开关电源使开关电源平滑 在次级侧感应电压并输出平滑电压。

公开(公告)号：US20140293358A1

公开(公告)日：2014-10-02

申请号：US14225907

申请日：2014-03-26

申请人： Katsumi INUKAI

发明人： Katsumi INUKAI

IPC分类号： H04N1/00

CPC分类号： H04N1/00888 ,  H02M1/083 ,  H02M7/217 ,  H02M2001/0032 ,  Y02B70/16

摘要： A power supply system includes: a switching power supply generating a voltage from an alternating current power supply; capacitors connected to the alternating current power supply; a rectification circuit configured to rectify an alternating current voltage applied to the capacitors; a backflow regulation regulating backflow of current from the switching power supply; a signal generation circuit generating a detection signal corresponding to a zero cross point of the alternating current power supply; a power supply line connected to the switching power supply and the rectification circuit; an electricity storage unit connected to the power supply line; a voltage limit element configured to limit a voltage of the output line of the rectification circuit, and a control unit, power being fed to the control unit through the power supply line. The control unit is configured to detect a zero cross point based on the detection signal.

摘要翻译： 电源系统包括：从交流电源产生电压的开关电源; 电容器连接到交流电源; 整流电路，被配置为对施加到电容器的交流电压进行整流; 调节来自开关电源的电流回流的回流调节; 产生对应于交流电源的零交叉点的检测信号的信号产生电路; 连接到开关电源和整流电路的电源线; 连接到电源线的蓄电单元; 配置为限制整流电路的输出线的电压的电压限制元件，以及通过电源线馈送到控制单元的控制单元。 控制单元被配置为基于检测信号检测零交叉点。

公开(公告)号：US20140218827A1

公开(公告)日：2014-08-07

申请号：US14169933

申请日：2014-01-31

申请人： Katsumi INUKAI

发明人： Katsumi INUKAI

IPC分类号： H02H11/00

CPC分类号： H02H11/006 ,  G03G15/80 ,  G06F1/28 ,  H02H7/1213 ,  H02H7/1227 ,  H02H7/1252 ,  H02H9/04

摘要： A power supply system includes: a switching power supply; a switching unit for switching a connection state between an AC power supply and the switching power supply; an electricity storage unit; an auxiliary power supply circuit for feeding charging current to the electricity storage unit; a driving circuit for driving the switching unit; a voltage detection circuit for detecting a voltage of the AC power supply; and a control device configured to perform: an overvoltage detection process of determining whether the AC power supply is an overvoltage based on a detection value of the voltage detection circuit; and a process of, in a case where an overvoltage is detected, keeping the switching unit at a cutoff state where the alternating current power supply and the switching power supply are disconnected.

摘要翻译： 电源系统包括：开关电源; 开关单元，用于切换AC电源和开关电源之间的连接状态; 蓄电单元; 用于向蓄电单元供给充电电流的辅助电源电路; 用于驱动所述切换单元的驱动电路; 电压检测电路，用于检测交流电源的电压; 以及控制装置，被配置为执行：基于所述电压检测电路的检测值来确定所述AC电源是否为过电压的过电压检测处理; 以及在检测到过电压的情况下，将开关单元保持在交流电源和开关电源断开的截止状态的处理。

公开(公告)号：US20110123208A1

公开(公告)日：2011-05-26

申请号：US12892266

申请日：2010-09-28

申请人： Katsumi INUKAI

发明人： Katsumi INUKAI

IPC分类号： G03G15/00 ,  G03G15/20

CPC分类号： G03G15/80 ,  G03G15/2039

摘要： A heating device includes: a heat generating unit generating heat in response to energization of an alternating-current power supply; a zero-crossing signal generating circuit generating a zero-crossing signal in synchronization with a zero-crossing time of the alternating-current power supply; an energization regulating unit regulating an energization period of the heat generating unit by the alternating-current power supply; a voltage change rate detecting unit detecting whether a rate of voltage change of the alternating-current power supply at the zero-crossing time is equal to or larger than an predetermined value; a switching unit switching on and off a connection between the alternating-current power supply and the heat generating unit; and an energization disabling unit disabling energization of the heat generating unit by controlling the switching unit when the rate of voltage change is equal to or larger than the predetermined value.

摘要翻译： 一种加热装置，包括：发热单元，响应于交流电源的通电而发热; 过零信号发生电路与交流电源的过零时间同步地产生过零信号; 通电调节单元，其通过所述交流电源调节所述发热体的通电期间; 电压变化率检测单元，检测所述交流电时的交流电力的电压变化率是否为规定值以上; 开关单元，其接通和断开所述交流电源和所述发热单元之间的连接; 以及通电禁止单元，当电压变化率等于或大于预定值时，通过控制开关单元来禁止发热单元的通电。

公开(公告)号：US20090296763A1

公开(公告)日：2009-12-03

申请号：US12412440

申请日：2009-03-27

申请人： Katsumi INUKAI

发明人： Katsumi INUKAI

IPC分类号： H01S3/00 ,  B41J2/435

CPC分类号： H01S5/06835 ,  B41J2/442 ,  B41J2/471 ,  H01S5/0428

摘要： A light output device includes: an output unit including a light source; a control voltage generation unit that detects output power of the light source, and generates a control voltage for controlling a drive current of the light source; a control unit that sets a target value of the output power; a voltage-current conversion unit that converts the control voltage into the drive current; a setting unit that sets an inclination of a characteristic line of control voltage-drive current conversion in the voltage-current conversion unit; and an adjustment unit that adjusts the voltage-current conversion unit such that the drive current becomes a target current value for setting the output power to the target value in a predetermined control voltage value on the characteristic line, wherein the setting unit sets the inclination of the characteristic line to a first inclination where the drive current does not reach a maximum current value.

摘要翻译： 光输出装置包括：包括光源的输出单元; 控制电压产生单元，其检测所述光源的输出功率，并产生用于控制所述光源的驱动电流的控制电压; 控制单元，其设定所述输出功率的目标值; 电压电流转换单元，其将所述控制电压转换为所述驱动电流; 设定单元，其设定所述电压电流转换单元中的控制电压驱动电流转换的特性线的倾斜度; 以及调整单元，其调整所述电压电流转换单元，使得所述驱动电流成为用于将所述输出功率设定为所述特征线上的预定控制电压值中的所述目标值的目标电流值，其中，所述设定单元将所述电流 - 特征线到驱动电流未达到最大电流值的第一倾斜度。