公开(公告)号：US20090046435A1

公开(公告)日：2009-02-19

申请号：US12249398

申请日：2008-10-10

申请人： Masayuki HIROTA ,  Satoshi Ibori ,  Naoki Takata ,  Masahiro Hiraga

发明人： Masayuki HIROTA ,  Satoshi Ibori ,  Naoki Takata ,  Masahiro Hiraga

IPC分类号： H05K7/00

CPC分类号： H02M7/003 ,  H02M1/44

摘要： A power converter in which a filter apparatus is connected to a wiring drawing portion, said filter apparatus including: a condenser element having an electronic part having an insulator as a dielectric material held between conductor plates; a sealing agent sealing said condenser element; a filter circuit comprising said condenser element; a connection conductor establishing wiring connections of said filter circuit; and a filter housing supporting said sealing agent.

摘要翻译： 一种功率转换器，其中滤波器装置连接到布线部分，所述滤波器装置包括：电容器元件，具有电绝缘体作为介电材料保持在导体板之间; 密封所述聚光元件的密封剂; 包括所述电容元件的滤波电路; 建立所述滤波电路的接线连接的连接导体; 以及支撑所述密封剂的过滤器壳体。

公开(公告)号：US07643304B2

公开(公告)日：2010-01-05

申请号：US10985943

申请日：2004-11-12

申请人： Masayuki Hirota ,  Satoshi Ibori ,  Naoki Takata ,  Masahiro Hiraga

发明人： Masayuki Hirota ,  Satoshi Ibori ,  Naoki Takata ,  Masahiro Hiraga

IPC分类号： H05K7/00

CPC分类号： H02M7/003 ,  H02M1/44

摘要： The invention provides a technique and a product in which for a frequency converter supplying electric power to, for example, a motor, a downsizing, lightening or the like of the frequency converter is realized while providing a filter apparatus reducing electromagnetic noises and the like. The filter apparatus reducing electromagnetic noises and the like is provided near a main circuit terminal board of the frequency converter, and the filter apparatus is connected directly to a main circuit terminal as a wiring drawing portion of the frequency converter. Part of a housing of the frequency converter and part of a filter housing are fitted to each other to fix the filter housing to the frequency converter.

摘要翻译： 本发明提供了一种技术和产品，其中为了提供一种降低电磁噪声等的滤波器装置，实现了向例如电动机向变频器供电的变频器，变频器的小型化，轻型化等。 在变频器的主电路端子板附近设置减少电磁噪声等的滤波装置，滤波装置直接连接到作为变频器的布线部的主电路端子。 变频器外壳的一部分和过滤器外壳的一部分相互嵌合，将过滤器外壳固定在变频器上。

公开(公告)号：US20090040743A1

公开(公告)日：2009-02-12

申请号：US12249412

申请日：2008-10-10

申请人： Masayuki Hirota ,  Satoshi Ibori ,  Naoki Takata ,  Masahiro Hiraga

发明人： Masayuki Hirota ,  Satoshi Ibori ,  Naoki Takata ,  Masahiro Hiraga

IPC分类号： H05K9/00

CPC分类号： H02M7/003 ,  H02M1/44

摘要： A power converter connected to a wiring drawing portion of a frequency converter, said filter apparatus including: a condenser element having an electronic part having an insulator as a dielectric material held between conductor plates; a sealing agent sealing said condenser element; a filter circuit comprising said condenser element; a connection conductor establishing wiring connections of said filter circuit; and a filter housing supporting said sealing agent.

摘要翻译： 一种连接到变频器的布线部分的电力转换器，所述滤波器装置包括：电容器元件，具有电绝缘体作为介电材料保持在导体板之间; 密封所述聚光元件的密封剂; 包括所述电容元件的滤波电路; 建立所述滤波电路的接线连接的连接导体; 以及支撑所述密封剂的过滤器壳体。

公开(公告)号：US20090040733A1

公开(公告)日：2009-02-12

申请号：US12249374

申请日：2008-10-10

申请人： Masayuki HIROTA ,  Satoshi Ibori ,  Naoki Takata ,  Masahiro Hiraga

发明人： Masayuki HIROTA ,  Satoshi Ibori ,  Naoki Takata ,  Masahiro Hiraga

IPC分类号： H05K7/00

CPC分类号： H02M7/003 ,  H02M1/44

摘要： A filter apparatus connected to a wiring drawing portion of a frequency converter, said filter apparatus including: a condenser element having an electronic part having an insulator as a dielectric material held between conductor plates; a sealing agent sealing said condenser element; a filter circuit comprising said condenser element; a connection conductor establishing wiring connections of said filter circuit; and a filter housing supporting said sealing agent wherein said filter apparatus is fixed to said frequency converter based on a positioning portion provided in part of the housing of said frequency converter.

摘要翻译： 一种连接到变频器的接线图部分的滤波器装置，所述滤波装置包括：电容器元件，具有电绝缘体作为介电材料保持在导体板之间; 密封所述聚光元件的密封剂; 包括所述电容元件的滤波电路; 建立所述滤波电路的接线连接的连接导体; 以及支撑所述密封剂的过滤器壳体，其中所述过滤装置基于设置在所述变频器的壳体的一部分中的定位部分固定到所述变频器。

公开(公告)号：US20090046434A1

公开(公告)日：2009-02-19

申请号：US12249385

申请日：2008-10-10

申请人： Masayuki HIROTA ,  Satoshi Ibori ,  Naoki Takata ,  Masahiro Hiraga

发明人： Masayuki HIROTA ,  Satoshi Ibori ,  Naoki Takata ,  Masahiro Hiraga

IPC分类号： H05K7/00

CPC分类号： H02M7/003 ,  H02M1/44

摘要： A power converter in which a filter apparatus reducing noises is connected to a wiring drawing portion, wherein a conductor plate is arranged along an inner wall of a filter housing of said filter apparatus, and part of a housing of said frequency converter and part of a filter housing of said filter apparatus are fitted to each other to fix said filter housing to the housing of said frequency converter.

摘要翻译： 一种功率转换器，其中减少噪声的滤波器装置连接到布线引出部分，其中导体板沿着所述滤波器装置的滤波器壳体的内壁布置，并且所述变频器的壳体的一部分 所述过滤器装置的过滤器壳体彼此装配，以将所述过滤器壳体固定到所述变频器的壳体。

公开(公告)号：US20050126811A1

公开(公告)日：2005-06-16

申请号：US10985943

申请日：2004-11-12

申请人： Masayuki Hirota ,  Satoshi Ibori ,  Naoki Takata ,  Masahiro Hiraga

发明人： Masayuki Hirota ,  Satoshi Ibori ,  Naoki Takata ,  Masahiro Hiraga

IPC分类号： H02M1/12 ,  H02M1/44 ,  H02M7/00 ,  H03H1/00 ,  H03H1/02 ,  H05K5/00 ,  H03H7/01

CPC分类号： H02M7/003 ,  H02M1/44

摘要： The invention provides a technique and a product in which for a frequency converter supplying electric power to, for example, a motor, a downsizing, lightening or the like of the frequency converter is realized while providing a filter apparatus reducing electromagnetic noises and the like. The filter apparatus reducing electromagnetic noises and the like is provided near a main circuit terminal board of the frequency converter, and the filter apparatus is connected directly to a main circuit terminal as a wiring drawing portion of the frequency converter. Part of a housing of the frequency converter and part of a filter housing are fitted to each other to fix the filter housing to the frequency converter.

摘要翻译： 本发明提供了一种技术和产品，其中为了提供一种降低电磁噪声等的滤波器装置，实现了向例如电动机向变频器供电的变频器，变频器的小型化，轻型化等。 在变频器的主电路端子板附近设置减少电磁噪声等的滤波装置，滤波装置直接连接到作为变频器的布线部的主电路端子。 变频器外壳的一部分和过滤器外壳的一部分相互嵌合，将过滤器外壳固定在变频器上。

公开(公告)号：US07518890B2

公开(公告)日：2009-04-14

申请号：US11508198

申请日：2006-08-23

申请人： Masayuki Hirota ,  Satoshi Ibori ,  Tomoya Kamezawa ,  Jiangming Mao

发明人： Masayuki Hirota ,  Satoshi Ibori ,  Tomoya Kamezawa ,  Jiangming Mao

IPC分类号： H01G4/228

CPC分类号： H02M7/003

摘要： A frequency converter in which the inductance is reduced by enlarging the forms of bus bars which connect a P phase, an N phase of an inverter part and a positive electrode or a negative electrode of smoothing capacitors and the form of a wiring bus bar which connects an intermediate layer of capacitors which are connected in series to enlarge areas where they overlap each other, and by making currents flow in the opposite directions to each other.

摘要翻译： 一种变频器，其中通过扩大连接P相，逆变器部分的N相和平滑电容器的正极或负极的汇流条的形式以及连接的布线母线的形式来减小电感 电容器的中间层，它们串联连接以扩大它们彼此重叠的区域，并使电流在相反的方向相互流动。

公开(公告)号：US20070091652A1

公开(公告)日：2007-04-26

申请号：US11508198

申请日：2006-08-23

申请人： Masayuki Hirota ,  Satoshi Ibori ,  Tomoya Kamezawa ,  Jiangming Mao

发明人： Masayuki Hirota ,  Satoshi Ibori ,  Tomoya Kamezawa ,  Jiangming Mao

IPC分类号： H02M5/45

CPC分类号： H02M7/003

摘要： A frequency converter in which the inductance is reduced by enlarging the forms of bus bars which connect a P phase, an N phase of an inverter part and a positive electrode or a negative electrode of smoothing capacitors and the form of a wiring bus bar which connects an intermediate layer of capacitors which are connected in series to enlarge areas where they overlap each other, and by making currents flow in the opposite directions to each other.

摘要翻译： 一种变频器，其中通过扩大连接P相，逆变器部分的N相和平滑电容器的正极或负极的汇流条的形式以及连接的布线母线的形式来减小电感 电容器的中间层，它们串联连接以扩大它们彼此重叠的区域，并使电流在相反的方向相互流动。

公开(公告)号：US07151680B2

公开(公告)日：2006-12-19

申请号：US10444762

申请日：2003-05-22

申请人： Tooru Nakajima ,  Masahiro Hiraga ,  Tetsuya Kimura ,  Satoshi Ibori ,  Masayuki Hirota

发明人： Tooru Nakajima ,  Masahiro Hiraga ,  Tetsuya Kimura ,  Satoshi Ibori ,  Masayuki Hirota

IPC分类号： H02M3/335

CPC分类号： H02M1/36

摘要： An object of the present invention is to lower the voltage applied to the starting resistor of the starting circuit in a switching power supply circuit to reduce the power loss especially when the receiving voltage is high and thereby provide a small and inexpensive switching power supply circuit.According to the present invention, a switching power supply circuit comprises: a DC voltage section having two or more capacitors connected in series; and a PWM control circuit for receiving DC power supply from the DC voltage section and performing switching control on a primary side of a transformer in order for the switching power supply circuit to output a DC voltage of different voltage specifications; wherein the starting resistor for the PWM control circuit is connected to a connection point of the capacitors.

摘要翻译： 本发明的目的是降低施加到开关电源电路中的起动电路的启动电阻的电压，从而降低功率损耗，特别是当接收电压高时，从而提供小型廉价的开关电源电路。 根据本发明，开关电源电路包括：串联连接有两个或更多个电容器的直流电压部分; 以及PWM控制电路，用于从直流电压部分接收直流电源，并对变压器的初级侧进行开关控制，以使开关电源电路输出不同电压规格的直流电压; 其中用于PWM控制电路的启动电阻器连接到电容器的连接点。

公开(公告)号：US07394668B2

公开(公告)日：2008-07-01

申请号：US11599220

申请日：2006-11-13

申请人： Tooru Nakajima ,  Masahiro Hiraga ,  Tetsuya Kimura ,  Satoshi Ibori ,  Masayuki Hirota

发明人： Tooru Nakajima ,  Masahiro Hiraga ,  Tetsuya Kimura ,  Satoshi Ibori ,  Masayuki Hirota

IPC分类号： H09M3/335

CPC分类号： H02M1/36

摘要： An object of the present invention is to lower the voltage applied to the starting resistor of the starting circuit in a switching power supply circuit to reduce the power loss especially when the receiving voltage is high and thereby provide a small and inexpensive switching power supply circuit.According to the present invention, a switching power supply circuit comprises: a DC voltage section having two or more capacitors connected in series; and a PWM control circuit for receiving DC power supply from the DC voltage section and performing switching control on a primary side of a transformer in order for the switching power supply circuit to output a DC voltage of different voltage specifications; wherein the starting resistor for the PWM control circuit is connected to a connection point of the capacitors.

摘要翻译： 本发明的目的是降低施加到开关电源电路中的起动电路的启动电阻的电压，从而降低功率损耗，特别是当接收电压高时，从而提供小型廉价的开关电源电路。 根据本发明，开关电源电路包括：串联连接有两个或更多个电容器的直流电压部分; 以及PWM控制电路，用于从直流电压部分接收直流电源，并对变压器的初级侧进行开关控制，以使开关电源电路输出不同电压规格的直流电压; 其中用于PWM控制电路的启动电阻器连接到电容器的连接点。