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    • 1. 发明申请
    • AUTOMATIC MATCHING CIRCUIT FOR HIGH FREQUENCY RECTIFICATION CIRCUIT
    • 用于高频整流电路的自动匹配电路
    • US20170005532A1
    • 2017-01-05
    • US15107362
    • 2013-12-26
    • MITSUBISHI ELECTRIC ENGINEERING COMPANY, LIMITED
    • Yoshiyuki AKUZAWAKiyohide SAKAIToshihiro EZOEYuki ITO
    • H02J50/27H02M7/06
    • H02J50/12H02J17/00H02J50/05H02J50/27H02J50/70H02M7/06
    • An automatic matching circuit includes a variable inductor disposed in order to perform impedance matching at a high frequency equal to or higher than 2 MHz between the output. impedance of a resonant type reception antenna 10 and the input impedance of a high frequency rectification circuit 11, to cause an inductance value to be variable by using an electronic part that electrically performs contact switching including continuous contact switching, a variable capacitor disposed in order to perform the impedance matching, to cause a capacitance value to be variable by using an electronic part that electrically performs contact switching including continuous contact switching, and a variable control circuit 1 to control the electronic parts, in the variable inductor and the variable capacitor, each of which electrically performs the contact switching including the continuous contact switching, in such a way as to perform the impedance matching.
    • 自动匹配电路包括可变电感器,其设置为在输出之间以等于或高于2MHz的高频进行阻抗匹配。 谐振型接收天线10的阻抗和高频整流电路11的输入阻抗,通过使用电气进行包括连续接触开关的接触开关的电子部件来使电感值变化,设置为可变电容器 执行阻抗匹配,通过使用电气执行包括连续触点切换的触点切换的电子部件和可变控制电路1,在可变电感器和可变电容器中分别控制电子部件,从而使电容值可变化 电气执行包括连续接触切换的接触切换,以执行阻抗匹配。
    • 2. 发明申请
    • MOVABLE PORTION TRANSMISSION SYSTEM USING WIRELESS POWER TRANSMISSION
    • 使用无线电力传输的可移动部分传输系统
    • US20170047787A1
    • 2017-02-16
    • US15303949
    • 2014-05-13
    • MITSUBISHI ELECTRIC ENGINEERING COMPANY, LIMITED
    • Yoshiyuki AKUZAWAKiyohide SAKAIToshihiro EZOEYuki ITO
    • H02J50/12H02J50/40
    • H02J50/12H01F38/18H02J50/10H02J50/40
    • Disclosed is a movable portion transmission system including a primary transmission power supply 1 to supply electric power, a transmitter and receiver 3 configured with a transmission antenna 5 to perform wireless transmission of the electric power supplied thereto, and a reception antenna 6 to receive the electric power from the transmission antenna 5 with which the reception antenna pairs up, a transmission power supply circuit 2 to establish a resonance condition of the transmission antenna 5 with which the transmission power supply circuit pairs up, and a reception power supply circuit 4 to establish a resonance condition of the reception antenna 6 with which the reception power supply circuit pairs up, in which the transmission antenna 5 includes a transmission side coil 7 in a spiral shape which is arranged while being centered at the axial center of a rotary member and the reception antenna 6 includes a reception side coil 8 in a spiral shape which is arranged with a gap therefrom to the transmission side coil 7 while being centered at the axial center of the rotary member.
    • 公开了一种可移动部分传输系统,包括用于提供电力的主传输电源1,配置有发射天线5的发射机和接收机3,以执行向其提供的电力的无线传输,以及接收天线6,以接收电 来自接收天线配对的发送天线5的功率,发送电力供应电路2,用于建立发送电源电路配对的发送天线5的共振状态;以及接收电力供给电路4, 接收电源电路配对的接收天线6的谐振状态,其中发送天线5包括螺旋形的发送侧线圈7,该线圈7以旋转构件的轴心为中心布置,接收 天线6包括螺旋形状的接收侧线圈8,该接收侧线圈8与间隙配置 同时以传动侧线圈7的轴心为中心。
    • 3. 发明申请
    • RECTIFYING CIRCUIT FOR HIGH-FREQUENCY POWER SUPPLY
    • 高频电源的修复电路
    • US20160285321A1
    • 2016-09-29
    • US15034436
    • 2013-12-26
    • MITSUBISHI ELECTRIC ENGINEERING COMPANY, LIMITED
    • Yoshiyuki AKUZAWAKiyohide SAKAIToshihiro EZOEYuki ITO
    • H02J50/20
    • H02J50/12H02J50/05H02J50/20H02M7/06H02M7/217Y02B70/1441
    • Disclosed is a rectifying circuit for high-frequency power supply that rectifies an alternating voltage at a high frequency exceeding 2 MHz, the rectifying circuit for high-frequency power supply including a voltage doubler rectifier circuit that rectifies the alternating voltage inputted from a reception antenna for power transmission 10, a partial resonance circuit that causes the voltage doubler rectifier circuit to perform partial resonant switching in a switching operation at the time of rectification, a matching functional circuit that has a function of matching a resonance condition to that of the reception antenna for power transmission 10, and a function of matching the resonance condition to that of the partial resonance circuit, and a smoothing functional circuit that smooths the voltage rectified by the voltage doubler rectifier circuit into a direct voltage.
    • 公开了一种高频电源整流电路,其对超过2MHz的高频进行整流,高频电源用整流电路包括:倍压整流电路,对从接收天线输入的交流电压进行整流, 电力传输装置10,使得倍压整流电路在整流时的开关动作中进行部分谐振切换的部分谐振电路,具有将谐振条件与接收天线匹配的功能的匹配功能电路, 功率传输10,以及将谐振条件与部分谐振电路的谐振条件相匹配的功能,以及使由倍压整流电路整流的电压平滑为直流电压的平滑功能电路。
    • 4. 发明申请
    • AUTOMATIC MATCHING CIRCUIT FOR HIGH FREQUENCY POWER SUPPLY
    • 用于高频电源的自动匹配电路
    • US20160268846A1
    • 2016-09-15
    • US15035679
    • 2013-12-26
    • MITSUBISHI ELECTRIC ENGINEERING COMPANY, LIMITED
    • Yoshiyuki AKUZAWAKiyohide SAKAIToshihiro EZOEYuki ITO
    • H02J50/12
    • H02J50/12H02J50/05
    • An automatic matching circuit includes a variable inductor disposed in order to perform impedance matching at a high frequency equal to or higher than 2 MHz between the output impedance of a high frequency power supply 10 and the input impedance of a resonant type transmission antenna 11, to cause an inductance value to be variable by using an electronic part that electrically performs contact switching including continuous contact switching, a variable capacitor disposed in order to perform the impedance matching, to cause a capacitance value to be variable by using an electronic part that electrically performs contact switching including continuous contact switching, and a variable control circuit 1 to control the electronic parts, in the variable inductor and the variable capacitor, each of which electrically performs the contact switching including the continuous contact switching, in such a way as to perform the impedance matching.
    • 自动匹配电路包括可变电感器,其设置为在高频电源10的输出阻抗和谐振型发送天线11的输入阻抗之间的等于或高于2MHz的高频执行阻抗匹配, 通过使用电气执行包括连续接触开关的接触开关的电子部件,设置用于执行阻抗匹配的可变电容器来使电感值可变,从而通过使用电气执行的电子部件来使电容值变化 包括连续接触开关的接触开关,以及可变控制电路1,用于控制可变电感器和可变电容器中的每个电子执行包括连续接触切换的接触切换的电子部件,以执行 阻抗匹配。