-
1.发明申请公开(公告)号：US20140286069A1
公开(公告)日：2014-09-25
申请号：US14355634
申请日：2011-11-02
IPC分类号： H02M1/08
CPC分类号： H02M1/08 , H02M3/158 , H02M2001/0029 , H03K17/04123 , H03K17/161 , H03K17/163 , Y02B70/1483
摘要： A drive device driving a power converter that includes a switching element formed from a wide bandgap semiconductor, includes a PWM-signal output unit that generates a drive signal that drives the switching element with PWM; an on-speed reducing unit that, when the switching element is changed from off to on, reduces a change rate of the drive signal; and an off-speed improving unit that, when the switching element is changed from on to off, draws charge from the switching element at a high speed and with a charge drawing performance higher than that at a time when the switching element is changed from off to on.
摘要翻译： 驱动包括由宽带隙半导体形成的开关元件的功率转换器的驱动装置包括：PWM信号输出单元，其生成利用PWM驱动开关元件的驱动信号; 一种减速单元，其在开关元件从断开状态变为接通时减小驱动信号的变化率; 以及一个脱开速度改善单元，当开关元件从接通变为断开时，高速地从开关元件中抽取电荷，并且电荷绘制性能比开关元件断开时的电荷吸收性能高 到了
-
2.发明授权公开(公告)号：US08817506B2
公开(公告)日：2014-08-26
申请号：US13058401
申请日：2009-03-17
CPC分类号： H02M7/06 , H02M1/4225 , H02M3/1584 , H02M2003/1586 , H02P27/06 , H05B6/06 , Y02B70/126
摘要： A converter circuit including a step-up converter including a rectifier, a step-up reactor, a switching element, and a reverse current prevention element; a step-up converter having a step-up reactor, a switching element, and a reverse current prevention element and connected in parallel with the step-up converter; a switching control unit that controls switching elements; and a smoothing capacitor that is provided at the output of the step-up converters. The switching control unit switches the current mode of the current flowing through the step-up reactors into any of a continuous mode, a critical mode, and a discontinuous mode based on a predetermined condition.
摘要翻译： A转换器电路，包括具有整流器，升压电抗器，开关元件和反向电流保护元件的升压转换器; 升压转换器，具有升压电抗器，开关元件和反向电流保护元件，并与升压转换器并联连接; 开关控制单元，其控制开关元件; 以及设置在升压转换器的输出端的平滑电容器。 开关控制单元基于预定条件将流过升压电抗器的电流的电流模式切换成连续模式，临界模式和不连续模式中的任一种。
-
公开(公告)号：US09806594B2
公开(公告)日：2017-10-31
申请号：US14355634
申请日：2011-11-02
CPC分类号： H02M1/08 , H02M3/158 , H02M2001/0029 , H03K17/04123 , H03K17/161 , H03K17/163 , Y02B70/1483
摘要： A drive device driving a power converter that includes a switching element formed from a wide bandgap semiconductor, includes a PWM-signal output unit that generates a drive signal that drives the switching element with PWM; an on-speed reducing unit that, when the switching element is changed from off to on, reduces a change rate of the drive signal; and an off-speed improving unit that, when the switching element is changed from on to off, draws charge from the switching element at a high speed and with a charge drawing performance higher than that at a time when the switching element is changed from off to on.
-
4.发明申请公开(公告)号：US20110132899A1
公开(公告)日：2011-06-09
申请号：US13058401
申请日：2009-03-17
CPC分类号： H02M7/06 , H02M1/4225 , H02M3/1584 , H02M2003/1586 , H02P27/06 , H05B6/06 , Y02B70/126
摘要： To obtain a converter circuit capable of being made to be small and light-weighted and reducing switching loss, a motor drive control apparatus, an air-conditioner, a refrigerator, and an induction heating cooker provided with the circuit.There are provided: a step-up converter 3a including a rectifier 2, a step-up reactor 4a, a switching element 5a, and a reverse current prevention element 6a; a step-up converter 3b having a step-up reactor 4b, a switching element 5b, and a reverse current prevention element 6b and connected in parallel with the step-up converter 3a; switching control means 7 that controls switching elements 5a and 5b; and a smoothing capacitor that is provided at the output of the step-up converters 3a and 3b. The switching control means 7 switches the current mode of the current flowing through the step-up reactors 4a and 4b into any of a continuous mode, a critical mode, and a discontinuous mode based on a predetermined condition.
摘要翻译： 为了获得能够变得小而重量轻并且减少开关损耗的转换器电路，设置有电路的电动机驱动控制装置，空调器，冰箱和感应加热烹调器。 提供：包括整流器2，升压电抗器4a，开关元件5a和反向电流保护元件6a的升压转换器3a; 具有升压电抗器4b，开关元件5b和反向电流保护元件6b并与升压转换器3a并联连接的升压转换器3b; 切换控制装置7，其控制开关元件5a和5b; 以及设置在升压转换器3a和3b的输出端的平滑电容器。 开关控制装置7基于预定条件将流过升压电抗器4a和4b的电流的电流模式切换成连续模式，临界模式和不连续模式中的任何一种。
-
公开(公告)号：US09847735B2
公开(公告)日：2017-12-19
申请号：US14395101
申请日：2013-02-26
CPC分类号： H02M7/06 , H02M1/12 , H02M1/4208 , H02M1/4216 , H02M1/4225 , H02M3/1584 , H02M2003/1586 , H02P23/28 , Y02B70/126
摘要： A power conversion device includes a switching control unit that controls respective switching elements constituting a plurality of chopper circuits, a rectified-voltage detection unit, a bus-bar voltage detection unit, and a bus-bar current detection unit. The switching control unit includes an on-duty calculation unit that calculates a reference on-duty of respective drive pulses with respect to the switching elements based on a bus-bar voltage and a bus-bar current, an on-duty correction unit that corrects the reference on-duty to output on-duties of the respective drive pulses based on the bus-bar current, so that change amounts of respective reactor currents become substantially the same, and a drive-pulse generation unit that generates the respective drive pulses, based on the respective on-duties.
-
6.发明申请POWER CONVERSION DEVICE, MOTOR DRIVE CONTROL APPARATUS INCLUDING THE POWER CONVERSION DEVICE, AIR BLOWER AND COMPRESSOR INCLUDING THE MOTOR DRIVE CONTROL APPARATUS, AND AIR CONDITIONER INCLUDING THE AIR BLOWER OR THE COMPRESSOR 有权动力转换装置，包括动力转换装置的电动机驱动控制装置，包括电动机驱动控制装置的空气鼓风机和压缩机，以及包括空气鼓风机或压缩机的空调公开(公告)号：US20150102759A1
公开(公告)日：2015-04-16
申请号：US14395101
申请日：2013-02-26
CPC分类号： H02M7/06 , H02M1/12 , H02M1/4208 , H02M1/4216 , H02M1/4225 , H02M3/1584 , H02M2003/1586 , H02P23/28 , Y02B70/126
摘要： A power conversion device includes a switching control unit that controls respective switching elements constituting a plurality of chopper circuits, a rectified-voltage detection unit, a bus-bar voltage detection unit, and a bus-bar current detection unit. The switching control unit includes an on-duty calculation unit that calculates a reference on-duty of respective drive pulses with respect to the switching elements based on a bus-bar voltage and a bus-bar current, an on-duty correction unit that corrects the reference on-duty to output on-duties of the respective drive pulses based on the bus-bar current, so that change amounts of respective reactor currents become substantially the same, and a drive-pulse generation unit that generates the respective drive pulses, based on the respective on-duties.
摘要翻译： 电力转换装置包括控制构成多个斩波电路的各个开关元件的开关控制单元，整流电压检测单元，母线电压检测单元和汇流条电流检测单元。 开关控制单元包括占空比计算单元，其基于汇流条电压和汇流条电流计算相对于开关元件的各个驱动脉冲的基准占空比，校正单元 基于总线电流输出各驱动脉冲的占空比的基准电压，使各个电抗器电流的变化量变得大致相同，以及产生各驱动脉冲的驱动脉冲生成部， 基于各自的职责。
-
公开(公告)号：US10027268B2
公开(公告)日：2018-07-17
申请号：US14399686
申请日：2012-06-08
申请人： Michio Yamada , Yosuke Shinomoto , Hiroki Aso , Hiroyuki Ishii , Junichiro Oya
发明人： Michio Yamada , Yosuke Shinomoto , Hiroki Aso , Hiroyuki Ishii , Junichiro Oya
摘要： A motor incorporating a power converter including a printed board on which a semiconductor module (an inverter IC), which converts a voltage of an external power supply into a high-frequency voltage and supplies the high-frequency voltage to a stator, is mounted, wherein a high-voltage circuit ground, which is a power ground of a high-voltage main circuit system of the inverter IC, and a low-voltage circuit ground, which is a ground of a control circuit system, which is a low-voltage circuit, of the semiconductor module, are provided on the board, and the high-voltage circuit ground and the low-voltage circuit ground are connected at one point via a resistor.
-
8.发明申请公开(公告)号：US20150121929A1
公开(公告)日：2015-05-07
申请号：US14399686
申请日：2012-06-08
申请人： Michio Yamada , Yosuke Shinomoto , Hiroki Aso , Hiroyuki Ishii , Junichiro Oya
发明人： Michio Yamada , Yosuke Shinomoto , Hiroki Aso , Hiroyuki Ishii , Junichiro Oya
CPC分类号： H02P25/16 , F24H4/00 , H01L2224/48091 , H01L2224/48247 , H01L2924/181 , H02K11/33 , H02P27/06 , H05K1/0254 , Y02B30/12 , H01L2924/00012 , H01L2924/00014
摘要： A motor incorporating a power converter including a printed board on which a semiconductor module (an inverter IC), which converts a voltage of an external power supply into a high-frequency voltage and supplies the high-frequency voltage to a stator, is mounted, wherein a high-voltage circuit ground, which is a power ground of a high-voltage main circuit system of the inverter IC, and a low-voltage circuit ground, which is a ground of a control circuit system, which is a low-voltage circuit, of the semiconductor module, are provided on the board, and the high-voltage circuit ground and the low-voltage circuit ground are connected at one point via a resistor.
摘要翻译： 一种电动机，其包括电力转换器，其包括将外部电源的电压转换为高频电压并将高频电压提供给定子的半导体模块（反相器IC），印刷电路板， 其中作为逆变器IC的高压主电路系统的电源地的高压电路接地和作为低电压的控制电路系统的接地的低压电路接地 半导体模块的电路设置在电路板上，并且高压电路接地和低压电路接地通过电阻器在一点连接。
-
公开(公告)号：US07643296B2
公开(公告)日：2010-01-05
申请号：US11920353
申请日：2006-12-18
IPC分类号： H05K7/20
CPC分类号： F24F1/12 , F24F1/22 , F24F1/24 , F24F1/46 , F24F2013/207 , H05K1/141 , H05K1/145 , H05K3/202 , H05K3/3447 , H05K2201/09118 , H05K2201/10469 , H05K2201/2036
摘要： One of the purpose is to obtain a motor drive circuit and an outdoor unit for an air conditioner using the same, which can flexibly support change of a model at a low price and in a small lot without using unnecessary materials, wherein a stress in a soldering part due to self-heating is low, a solder reliability is high, and design constraints are small, while maintaining a low-noise and low-loss power wiring due to lowering inductance. The motor drive circuit according to the present invention, for driving the motor using the converter circuit and the inverter circuit, whereon electronic components making up a converter circuit and an inverter circuit are mounted, which includes a lead frame molded board 100 wherein metal plate leads 37 are molded with a mold resin 36, and a single-sided printed circuit board 31 for a control circuit, and wherein power terminals 30 of the electronic components are connected to the lead frame molded board 100, and control wiring terminals 39 of the electronic components are connected to the single-sided printed circuit board 31.
摘要翻译： 其目的之一是获得用于使用该电动机的空调器的电动机驱动电路和室外单元，其可以灵活地支持低价格和小批量的模型的改变而不使用不必要的材料，其中应力 由于自加热，焊接部件低，焊接可靠性高，设计约束小，同时由于降低电感而保持低噪声和低损耗电力布线。 根据本发明的用于驱动使用转换器电路的电动机和逆变器电路的电动机驱动电路，其中安装了构成转换器电路的电子部件和逆变器电路，其包括引线框模制板100，其中金属板引线 37用模制树脂36和用于控制电路的单面印刷电路板31模制，并且其中电子部件的电源端子30连接到引线框模制板100，并且电子装置的控制布线端子39 部件连接到单面印刷电路板31。
-
公开(公告)号：US20080266811A1
公开(公告)日：2008-10-30
申请号：US11920353
申请日：2006-12-18
CPC分类号： F24F1/12 , F24F1/22 , F24F1/24 , F24F1/46 , F24F2013/207 , H05K1/141 , H05K1/145 , H05K3/202 , H05K3/3447 , H05K2201/09118 , H05K2201/10469 , H05K2201/2036
摘要： One of the purpose is to obtain a motor drive circuit and an outdoor unit for an air conditioner using the same, which can flexibly support change of a model at a low price and in a small lot without using unnecessary materials, wherein a stress in a soldering part due to self-heating is low, a solder reliability is high, and design constraints are small, while maintaining a low-noise and low-loss power wiring due to lowering inductance. The motor drive circuit according to the present invention, for driving the motor using the converter circuit and the inverter circuit, whereon electronic components making up a converter circuit and an inverter circuit are mounted, which includes a lead frame molded board 100 wherein metal plate leads 37 are molded with a mold resin 36, and a single-sided printed circuit board 31 for a control circuit, and wherein power terminals 30 of the electronic components are connected to the lead frame molded board 100, and control wiring terminals 39 of the electronic components are connected to the single-sided printed circuit board 31.
摘要翻译： 其目的之一是获得用于使用该电动机的空调器的电动机驱动电路和室外单元，其可以灵活地支持低价格和小批量的模型的改变而不使用不必要的材料，其中应力 由于自加热，焊接部件低，焊接可靠性高，设计约束小，同时由于降低电感而保持低噪声和低损耗电力布线。 根据本发明的用于驱动使用转换器电路的电动机和逆变器电路的电动机驱动电路，其中安装了构成转换器电路的电子部件和逆变器电路，其包括引线框模制板100，其中金属板引线 37用模制树脂36和用于控制电路的单面印刷电路板31模制，并且其中电子部件的电源端子30连接到引线框模制板100，并且电子装置的控制布线端子39 部件连接到单面印刷电路板31。
-
-
-
-
-
-
-
-
-
搜索结果
27 条记录 (耗时 0.024 秒)