公开(公告)号：US20100289459A1

公开(公告)日：2010-11-18

申请号：US12772696

申请日：2010-05-03

申请人： Nobuhiro KIHARA ,  Masayoshi MAEDA ,  Shinji KAWAGUCHI ,  Hiroshi OKUDA ,  Fumito UEMURA ,  Takahiro URAKABE ,  Masaya INOUE ,  Naoki ITOI ,  Kenji ISHI

发明人： Nobuhiro KIHARA ,  Masayoshi MAEDA ,  Shinji KAWAGUCHI ,  Hiroshi OKUDA ,  Fumito UEMURA ,  Takahiro URAKABE ,  Masaya INOUE ,  Naoki ITOI ,  Kenji ISHI

IPC分类号： H02J1/00 ,  H02M3/18 ,  H02P9/04

CPC分类号： H02M3/07 ,  H02J7/1492 ,  H02M3/158 ,  H02P9/48 ,  Y02T10/92

摘要： Provided is a power supply device including: a magneto generator (1), which includes: a rotor including a magnet forming a magnetic field; and a stator which generates an alternating current in stator windings by rotation of the rotor; a rectifying unit (3) which rectifies the alternating current generated by the magneto generator to a direct current; a variable transformation-ratio direct current voltage transformer (40) which transforms an output voltage of the direct current of the rectifying unit to a voltage between input terminals of an electrical load (2) to which electric power is supplied; and a voltage control unit (5) which controls a transformation ratio of the variable transformation-ratio direct current voltage transformer in accordance with at least one of an operating state signal regarding the rotation of the rotor of the magneto generator and an electrical load state signal of the electrical load.

摘要翻译： 提供一种电源装置，包括：磁电发生器（1），其包括：包括形成磁场的磁体的转子; 以及通过转子旋转在定子绕组中产生交流电的定子; 整流单元（3），其将由所述磁发电机产生的交流电流整流为直流电; 变换比直流电压变压器（40），其将整流单元的直流电压的输出电压转换成供给电力的电负载（2）的输入端子之间的电压; 以及电压控制单元（5），其根据关于磁电发生器的转子的旋转的运行状态信号和电负载状态信号中的至少一个来控​​制可变变比直流电压互感器的变比比 的电负载。

公开(公告)号：US20110101930A1

公开(公告)日：2011-05-05

申请号：US12775183

申请日：2010-05-06

申请人： Naoki ITOI ,  Masayoshi MAEDA ,  Nobuhiro KIHARA ,  Kenji ISHI ,  Hiroshi OKUDA ,  Fumito UEMURA

发明人： Naoki ITOI ,  Masayoshi MAEDA ,  Nobuhiro KIHARA ,  Kenji ISHI ,  Hiroshi OKUDA ,  Fumito UEMURA

IPC分类号： H02P9/48

CPC分类号： H02P9/48

摘要： A power supply device comprising: a magneto generator including a rotor including a magnet forming a magnetic field; a rectifying unit rectifying an alternating current of the generator to a direct current and supplying to an electrical load; a voltage detection unit detecting a voltage of the electrical load; an opening unit interrupting electrical conduction of an output of the generator; short-circuiting units electrically short-circuiting the output; a torque supplying device supplying torque to the rotor; a voltage control unit selectively performing one of opening-control of controlling on/off switching of the opening unit and short-circuit-control of controlling on/off switching of the short-circuiting units to control the voltage of the electrical load to a predetermined value in accordance with the voltage detected by the voltage detection unit; a switching control unit switching and controlling between the above two controls in accordance with an operating state regarding rotation of the rotor.

摘要翻译： 一种电源装置，包括：磁电发生器，包括具有形成磁场的磁体的转子; 整流单元将发电机的交流电流整流到直流电并供给电负载; 电压检测单元，检测电负载的电压; 打开单元，中断发电机的输出的导电; 短路单元电气短路输出; 将转矩提供给转子的扭矩供给装置; 电压控制单元，选择性地执行控制开关单元的接通/断开切换的开启控制和控制短路单元的接通/断开切换的短路控制，以将电负载的电压控制为预定的 根据电压检测单元检测到的电压值; 开关控制单元根据关于转子旋转的操作状态来切换和控制上述两个控制。

公开(公告)号：US20110286251A1

公开(公告)日：2011-11-24

申请号：US12946392

申请日：2010-11-15

申请人： Naoki ITOI ,  Masayoshi MAEDA ,  Nobuhiro KIHARA ,  Hiroshi OKUDA ,  Fumito UEMURA

发明人： Naoki ITOI ,  Masayoshi MAEDA ,  Nobuhiro KIHARA ,  Hiroshi OKUDA ,  Fumito UEMURA

IPC分类号： H02M7/06

CPC分类号： H02P9/48 ,  H02M7/06 ,  H02P9/305 ,  H02P2101/45

摘要： A power supply device includes: a magneto generator with a rotor having a magnet; a torque supplying device supplying torque to the rotor; a rectifier circuit supplying electric power to a electrical load device by rectifying an output of the magneto generator; a short circuit electrically shorting an output end of the magneto generator; a voltage detection circuit detecting a terminal voltage of the electrical load device; and a control circuit controlling a voltage of the electrical load device to be a first set value by controlling the short circuit to switch ON (short operating mode) and OFF (rectification operating mode) according to the voltage detected by the voltage detection circuit and allowing the short circuit to operate while making a switching between the two operating modes according to a operating state relating to a rotation of the rotor of the magneto generator.

摘要翻译： 电源装置包括：具有磁体的转子的磁电发生器; 将转矩提供给转子的扭矩供给装置; 整流电路，通过对所述磁电发生器的输出进行整流来向电负载装置供电; 电气短路磁电发生器的输出端的短路; 检测所述电气负载装置的端子电压的电压检测电路; 以及控制电路，通过根据电压检测电路检测到的电压控制短路以接通（短路运行模式）和OFF（整流运行模式），将电气负载装置的电压控制为第一设定值，并允许 根据与磁电发生器的转子的旋转有关的操作状态，在两个操作模式之间进行切换时操作的短路。

公开(公告)号：US20110285361A1

公开(公告)日：2011-11-24

申请号：US13005968

申请日：2011-01-13

申请人： Nobuhiro KIHARA ,  Masayoshi MAEDA ,  Naoki ITOI ,  Hiroshi OKUDA

发明人： Nobuhiro KIHARA ,  Masayoshi MAEDA ,  Naoki ITOI ,  Hiroshi OKUDA

IPC分类号： H02P9/00

CPC分类号： H02P9/48

摘要： A power supply device includes: a rectifier having a full-wave rectification circuit whose low side elements are made of MOSFETs; an electrical load supplied with DC power from the rectifier; and a control circuit having a load voltage detector and an AC voltage detector for detecting an input terminal voltage from a permanent-magnet generator; wherein when a terminal voltage across the electrical load is lower than a predetermined value, the control circuit operates the rectifier in full-wave rectification mode, whereas when the terminal voltage across the electrical load is higher than the predetermined value, the control circuit short-circuits input terminals of the permanent-magnet generator with each other, and when power for driving the control circuit is not secured, the control circuit retains the full-wave rectification mode even if the terminal voltage across the electrical load is higher than the predetermined value.

摘要翻译： 电源装置包括：具有全波整流电路的整流器，其低侧元件由MOSFET制成; 提供来自整流器的直流电力的电力负载; 以及具有负载电压检测器和AC电压检测器的控制电路，用于检测永磁发电机的输入端电压; 其中当跨过电负载的端子电压低于预定值时，控制电路以全波整流模式操作整流器，而当电负载两端的端电压高于预定值时，控制电路短路， 永久磁铁发生器的输入端子彼此之间，并且当不能确保用于驱动控制电路的电源时，即使电负载两端的端子电压高于预定值，控制电路保持全波整流模式 。

公开(公告)号：US20140092652A1

公开(公告)日：2014-04-03

申请号：US13853574

申请日：2013-03-29

申请人： Nobuhiro KIHARA ,  Hiroshi OKUDA

发明人： Nobuhiro KIHARA ,  Hiroshi OKUDA

IPC分类号： H02M1/32 ,  H02M3/157

CPC分类号： H02M1/32 ,  H02M3/157 ,  H02M3/1582

摘要： A power supply device includes: a first switching element and a flywheel semiconductor element which are connected in series to a first DC power source in this order; and a reactor and a second DC power source which are connected in series in this order to a node between the first switching element and the flywheel semiconductor element. A second switching element and a charge circuit for charging a line between the first switching element and the second switching element are interposed between the reactor and the second DC power source. Abnormality of each element is determined from a voltage of each portion of the power supply device measured when the first and second switching elements and the flywheel semiconductor element are driven and controlled.

摘要翻译： 电源装置包括：第一开关元件和飞轮半导体元件，其依次串联连接到第一直流电源; 以及电抗器和第二直流电源，其按顺序串联连接到第一开关元件和飞轮半导体元件之间的节点。 用于对第一开关元件和第二开关元件之间的线路充电的第二开关元件和充电电路插入在电抗器和第二DC电源之间。 每个元件的异常由第一和第二开关元件和飞轮半导体元件被驱动和控制时测量的电源装置的每个部分的电压确定。

公开(公告)号：US20120286791A1

公开(公告)日：2012-11-15

申请号：US13226668

申请日：2011-09-07

申请人： Kimihiko TANAYA ,  Hiroshi OKUDA

发明人： Kimihiko TANAYA ,  Hiroshi OKUDA

IPC分类号： F02P17/00

CPC分类号： F02D41/222 ,  F02D35/021 ,  F02P17/12 ,  Y02T10/40

摘要： In order not to deteriorate the detection properties of an ion current that monitors a combustion state even when a smolder leak is present in an ignition plug of an internal combustion engine, an ion current detector includes an ignition plug of an internal combustion engine, an ignition coil which supplies a high voltage to the ignition plug, a controller which sends an ignition command, a bias capacitor which supplies a bias voltage to the ignition coil, an ignition capacitor which is connected to a primary side winding of the ignition coil, a DC power supply which charges the ignition capacitor and the bias capacitor, a current detecting unit which detects a current flowing through the ignition plug, an ion current detecting unit which detects an ion current from the current detected by the current detecting unit, and a Zener diode which restricts a charging voltage of the bias capacitor.

摘要翻译： 为了即使在内燃机的火花塞中存在闷燃泄漏的情况下也不会劣化监视燃烧状态的离子电流的检测特性，离子电流检测器包括内燃机的火花塞，点火 向火花塞提供高电压的线圈，发送点火指令的控制器，向点火线圈提供偏置电压的偏置电容器，连接到点火线圈的初级侧绕组的点火电容器，DC 对点火电容器和偏置电容器进行充电的电源，检测流过火花塞的电流的电流检测单元，从由电流检测单元检测的电流检测离子电流的离子电流检测单元，以及齐纳二极管 这限制了偏置电容器的充电电压。

公开(公告)号：US20110253115A1

公开(公告)日：2011-10-20

申请号：US12855937

申请日：2010-08-13

申请人： Futoshi AIDA ,  Hiroshi OKUDA ,  Yusuke NARUSE

发明人： Futoshi AIDA ,  Hiroshi OKUDA ,  Yusuke NARUSE

IPC分类号： F02P3/02

CPC分类号： F02P9/007 ,  F02P3/01

摘要： To provide a plasma ignition system that can prevent damage on an internal combustion engine due to erroneous ejection of a plasma jet, and further, even when the required voltage of an ignition plug becomes lower, can prevent erroneous ignition by the charged voltage of a PJ capacitor. A plasma power supply circuit of the plasma ignition system includes a voltage-limiting circuit having a first set voltage having an absolute value lower relative to the discharge voltage of the ignition coil, and a second set voltage having an absolute value higher relative to the discharge voltage of the ignition coil, and the first set voltage and the second set voltage are selectively switched according to an operation condition of the internal combustion engine.

摘要翻译： 为了提供能够防止由于等离子体射流的错误喷射而对内燃机造成损坏的等离子体点火系统，而且即使当火花塞的所需电压变低时，也能够防止由PJ的充电电压引起的点火错误 电容器。 等离子体点火系统的等离子体电源电路包括具有相对于点火线圈的放电电压具有绝对值较低的第一设定电压的电压限制电路和相对于放电的绝对值较高的第二设定电压 根据内燃机的运转状况选择性地切换点火线圈的电压，第一设定电压和第二设定电压。

公开(公告)号：US20110106395A1

公开(公告)日：2011-05-05

申请号：US12760223

申请日：2010-04-14

申请人： Futoshi AIDA ,  Yusuke NARUSE ,  Hiroshi OKUDA

发明人： Futoshi AIDA ,  Yusuke NARUSE ,  Hiroshi OKUDA

IPC分类号： F02D45/00 ,  F02P23/04

CPC分类号： F02P23/04 ,  F02D2041/2003 ,  F02P3/04 ,  F02P3/0442 ,  F02P3/0876 ,  F02P11/06

摘要： A plasma ignition device comprising: an ignition plug; an ignition circuit applying a high voltage to the plug to start discharge; a power supply circuit including a battery section for supplying an electric energy to a discharge space of the plug having impedance reduced by discharge start, and a charging section charging the battery section with a boosted voltage by a booster circuit, wherein the power supply circuit including: a first means 610 for stopping a boosting operation of the booster circuit when the charging section voltage is equal or higher than a first reference for high-voltage abnormality; a second means 630 for detecting the charging section abnormal voltage by comparison with a second reference for low-voltage abnormality for detecting ground to conduct a given control on the power supply circuit; a third means 600 for invalidating the control of the second means until the charging section is sufficiently charged.

摘要翻译： 一种等离子体点火装置，包括：火花塞; 将高电压施加到插头开始放电的点火电路; 电源电路，包括：电池部分，用于向具有通过放电启动减小的阻抗的​​放电空间提供电能;以及充电部分，通过升压电路对升压电压进行充电，其中所述电源电路包括 ：当充电部电压等于或高于用于高电压异常的第一参考值时，用于停止升压电路的升压操作的第一装置610; 第二装置630，用于与用于检测接地的第二低电压异常参考相比较，用于检测充电部异常电压，以对电源电路进行给定的控制; 第三装置600，用于使充电部充电充电之前对第二装置的控制无效。

公开(公告)号：US20120293088A1

公开(公告)日：2012-11-22

申请号：US13267562

申请日：2011-10-06

申请人： Kimihiko TANAYA ,  Futoshi AIDA ,  Hiroshi OKUDA ,  Takayoshi NAGAI

发明人： Kimihiko TANAYA ,  Futoshi AIDA ,  Hiroshi OKUDA ,  Takayoshi NAGAI

IPC分类号： H01T15/00

CPC分类号： F02P3/0892 ,  F02P15/10 ,  H01T13/50 ,  H01T15/00

摘要： An ignition apparatus includes: sparking coil supplying a sparking plug with a high voltage; an energy supply device supplying the sparking coil with energy; a first switch disposed therebetween; and a control device controlling the first switch's conduction. The energy supply device has a DC power supply, a resonance coil connected to the DC power supply, a sparking capacitor connected to the resonance coil, and a second switch disposed between the sparking capacitor and an earth, and charges the sparking capacitor to have a voltage value larger than that of the DC power supply in absolute value by making the resonance coil and the sparking capacitor generate an LC resonance when the second and first switches are turned ON and OFF, respectively, according to an instruction from the control device whereas supplying the sparking coil with energy when the second and first switches are operated inversely according to another instruction.

摘要翻译： 一种点火装置包括：给具有高电压的火花塞提供火花线圈; 为火花线圈提供能量的能量供给装置; 设置在其间的第一开关; 以及控制第一开关导通的控制装置。 能量供给装置具有直流电源，连接到直流电源的谐振线圈，连接到谐振线圈的火花电容器和设置在火花电容器和地之间的第二开关，并且将火花电容器充电以具有 根据来自控制装置的指示，使第二开关和第一开关分别接通和断开时，通过使谐振线圈和火花电容器产生LC谐振，使绝对值的DC电源的电压值大于绝对值的电压值， 当第二和第一开关根据另一指令反向操作时，具有能量的火花线圈。

公开(公告)号：US20110239998A1

公开(公告)日：2011-10-06

申请号：US12853942

申请日：2010-08-10

申请人： Futoshi AIDA ,  Hiroshi OKUDA ,  Yuichi MURAMOTO ,  Yusuke NARUSE

发明人： Futoshi AIDA ,  Hiroshi OKUDA ,  Yuichi MURAMOTO ,  Yusuke NARUSE

IPC分类号： F02P3/02

CPC分类号： F02P3/0876 ,  F02D2041/2003 ,  F02D2041/2006 ,  F02P3/01 ,  F02P9/007 ,  F02P11/00

摘要： A plasma power supply circuit includes a DC/DC converter connected to a DC power supply and outputting a DC voltage, a voltage limit circuit limiting an output voltage from the DC/DC converter to a predetermined value, a PJ capacitor connected to an output end of the DC/DC converter and charged with electric energy used to generate a plasma in a discharge space of the spark plug, and a high-voltage switch connected between the PJ capacitor and the DC/DC converter and controlled to switch ON and OFF so that a charge period of the PJ capacitor is controlled according to running conditions of the internal combustion engine. Hence, the plasma ignition device can prevent damage on an electronic component incorporated therein even at the occurrence of a short and lessen damage on the internal combustion engine caused by an erroneous plasma jet ejection, wearing of the spark plug, and power consumption.

摘要翻译： 等离子体电源电路包括连接到直流电源并输出直流电压的DC / DC转换器，将DC / DC转换器的输出电压限制在预定值的电压限制电路，连接到输出端的PJ电容器 的DC / DC转换器，并且充电用于在火花塞的放电空间中产生等离子体的电能，以及连接在PJ电容器和DC / DC转换器之间并被控制为接通和断开的高压开关 根据内燃机的运行条件来控制PJ电容器的充电期间。 因此，等离子体点火装置即使在错误的等离子体喷射喷射，火花塞的磨损和功率消耗引起的对内燃机的短时间和短时间的损坏的发生中也可以防止其中所包含的电子部件的损坏。