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    • 1. 发明申请
    • DISTRIBUTED POWER SUPPLY SYSTEM
    • 分布式电源系统
    • US20120262957A1
    • 2012-10-18
    • US13271141
    • 2011-10-11
    • Toshiya YAMADAKansuke FUJIIKazuyoshi UMEZAWAMasaki KATOHMotohiro KATAYAMA
    • Toshiya YAMADAKansuke FUJIIKazuyoshi UMEZAWAMasaki KATOHMotohiro KATAYAMA
    • H02M1/12
    • H02J3/01H02J3/383H02J3/386Y02E10/563Y02E10/763Y02E40/40
    • A distributed power supply system in which no simultaneous disconnection from the system occurs when a system voltage momentarily drops is provided. It includes an inverter circuit that converts a direct current power generated by a direct current power supply and that supplies the alternating current power to an alternating current power supply power system, and an inverter control circuit for carrying out PWM control of the inverter circuit, wherein the inverter control circuit includes a three-phase voltage command signal generation unit, that is configured of a three-phase fundamental wave signal generation unit that generates three-phase fundamental wave signals from two phase components of voltage detected by a voltage detector, and a third harmonic signal generation unit that adds together third harmonic components of respective phases, having a predetermined amplitude, generated based on the three-phase fundamental wave signals.
    • 一种分布式供电系统,其中当系统电压瞬时下降时,不发生同时断开系统。 它包括一个逆变器电路,其将由直流电源产生的直流电力转换并将交流电力提供给交流电源电力系统;以及逆变器控制电路,用于执行逆变器电路的PWM控制,其中 逆变器控制电路包括三相电压指令信号生成单元,该三相电压指令信号生成单元由三相基本信号生成单元构成,该三相基本信号生成单元从由电压检测器检测的电压的两相分量生成三相基波信号, 三次谐波信号生成单元,其将具有预定幅度的各相的三次谐波分量相加,基于三相基本信号产生。
    • 2. 发明申请
    • DISTRIBUTED POWER SUPPLY SYSTEM
    • 分布式电源系统
    • US20130328398A1
    • 2013-12-12
    • US14000720
    • 2012-02-03
    • Norikazu KanaoKansuke FujiiToshiya YamadaMotohiro Katayama
    • Norikazu KanaoKansuke FujiiToshiya YamadaMotohiro Katayama
    • H02J4/00
    • H02J4/00H02J3/1814H02M7/53875Y02E40/18Y10T307/344
    • The disclosed distributed power supply system does not become disconnected from a grid simultaneously with others when the grid voltage falls instantaneously. In a distributed power supply device which controls an inverter circuit 10 based on a control signal obtained by comparing a predetermined carrier signal and voltage command signals of three phases and which converts DC power to AC power and supplies the AC power to a power grid of a three-phase AC power supply, fundamental wave signals of three phases are generated from a grid voltage of the three-phase AC power supply. A reference cosine wave signal is generated from the fundamental wave signals of three phases. A third harmonic signal is generated from the reference cosine wave signal and the fundamental wave signals of three phases. The three-phase fundamental wave signals and the third harmonic signal are added to generate voltage command signals of three phases.
    • 当电网电压瞬时下降时,所公开的分布式供电系统不会与其他电网同时断开。 在基于通过比较预定载波信号和三相电压指令信号而获得的控制信号来控制逆变器电路10的分布式电源装置中,并将DC电力转换为AC电力并将AC电力提供给 三相交流电源,由三相交流电源的电网电压产生三相基波信号。 从三相的基波信号产生参考余弦波信号。 从参考余弦波信号和三相基波信号产生三次谐波信号。 相加三相基波信号和三次谐波信号,产生三相电压指令信号。
    • 4. 发明授权
    • Fluid-filled elastic mount for damping a wide frequency range of
vibrations
    • 流体填充的弹性支架用于阻尼宽频率振动范围
    • US4850578A
    • 1989-07-25
    • US232132
    • 1988-08-15
    • Motohiro KatayamaTatsuya Suzuki
    • Motohiro KatayamaTatsuya Suzuki
    • F16M7/00F16F13/00F16F13/06F16F13/08F16F13/10F16F13/22
    • F16F13/10F16F13/22
    • A fluid-filled elastic mount including an elastic body for connection of a first and a second member, a closure member secured to the second member and cooperating with at least the elastic body to define a fluid chamber filled with a non-compressible fluid, a device for dividing the fluid chamber into a first chamber on the side of the first member and a second chamber on the side of the second member, a device for defining a passage for restricted communication between the first and second chambers, and a device for accommodating a pressure difference between the first and second chambers. The elastic mount further includes an operating device which has a recess, divides the first chamber into a first section on the side of the first member, and a second section on the side of the partition device in which the recess is open, cooperates with an inner wall surface of the first chamber to define an annular restriction gap, and is elastically connected to the first member, a mass member of a predetermined mass located in the recess, a first elastic member for elastic connection between the mass member and the operating device, a first passage supported by the mass member for fluid communication between the recess and the second section, and a second passage supported by the operating device for fluid communication between the recess and the first section.
    • 一种流体填充的弹性支架,包括用于连接第一和第二构件的弹性体,封闭构件,固定到第二构件并与至少弹性体配合以限定填充有不可压缩流体的流体室; 用于将流体室分成在第一构件侧的第一室和在第二构件侧的第二室的装置,用于限定用于第一和第二室之间的受限连通的通道的装置,以及用于容纳 第一和第二室之间的压力差。 弹性支架还包括具有凹部的操作装置,将第一腔室分为第一部件侧的第一部分和凹部打开的分隔装置一侧的第二部分,与第一部件配合, 所述第一室的内壁表面限定环形限制间隙,并且弹性地连接到所述第一构件,位于所述凹部中的预定质量的质量构件,用于在所述质量构件和所述操作装置之间弹性连接的第一弹性构件 ,由所述质量构件支撑以在所述凹部和所述第二部分之间流体连通的第一通道,以及由所述操作装置支撑的用于在所述凹部和所述第一部分之间流体连通的第二通道。
    • 5. 发明授权
    • Fluid-filled elastic mounting structure
    • 流体填充弹性安装结构
    • US4826126A
    • 1989-05-02
    • US227659
    • 1988-08-03
    • Motohiro KatayamaTatsuya Sukuki
    • Motohiro KatayamaTatsuya Sukuki
    • F16F13/08B60K5/12F16F13/00F16F13/06F16F13/22F16M7/00F16M13/00
    • F16F13/22
    • A fluid-filled elastic mount including a first support member and second support member, an elastic body interposed between the first and second support members, a closure member for partially defining a fluid chamber filled with a non-compressible fluid, a partition device for dividing the fluid chamber into a pressure-receiving chamber and an equilibrium chamber, a device for defining a restricted passage for restricted fluid communication between the pressure-receiving and equilibrium chambers, and a movable member which is supported deformably or displaceably in a load-receiving direction. The elastic mount further includes an operating device having a cup-shaped member for dividing the pressure-receiving chamber into a first section on the side of the first support member and a second section on the side of the partition device. The cup-shaped member cooperates with the elastic body to define an annular restricted portion which communicates with the first and second sections. The operating member further has an elastic member, and a resonance member elastically supported by the elastic member and having a first communication hole.
    • 包括第一支撑构件和第二支撑构件的流体填充的弹性支架,插入在第一和第二支撑构件之间的弹性体,用于部分地限定填充有不可压缩流体的流体室的封闭构件,用于分割的分隔装置 流体室进入受压室和平衡室,用于限定压力接收和平衡室之间受限制的流体连通的限制通道的装置以及在负载接收方向上可变形地或可移位地支撑的可动构件 。 弹性安装件还包括具有杯形部件的操作装置,用于将压力接收室分成第一支撑部件侧的第一部分和分隔装置一侧的第二部分。 杯形构件与弹性体配合以限定与第一和第二部分连通的环形限制部分。 操作构件还具有弹性构件和由弹性构件弹性地支撑并具有第一连通孔的共振构件。
    • 6. 发明授权
    • Distributed power supply system with harmonic signal generation for stabilization
    • 分布式电源系统,具有谐波信号发生稳定
    • US08743571B2
    • 2014-06-03
    • US13271141
    • 2011-10-11
    • Toshiya YamadaKansuke FujiiKazuyoshi UmezawaMasaki KatohMotohiro Katayama
    • Toshiya YamadaKansuke FujiiKazuyoshi UmezawaMasaki KatohMotohiro Katayama
    • H02M1/12H02M1/14
    • H02J3/01H02J3/383H02J3/386Y02E10/563Y02E10/763Y02E40/40
    • A distributed power supply system in which no simultaneous disconnection from the system occurs when a system voltage momentarily drops is provided. It includes an inverter circuit that converts a direct current power generated by a direct current power supply and that supplies the alternating current power to an alternating current power supply power system, and an inverter control circuit for carrying out PWM control of the inverter circuit, wherein the inverter control circuit includes a three-phase voltage command signal generation unit, that is configured of a three-phase fundamental wave signal generation unit that generates three-phase fundamental wave signals from two phase components of voltage detected by a voltage detector, and a third harmonic signal generation unit that adds together third harmonic components of respective phases, having a predetermined amplitude, generated based on the three-phase fundamental wave signals.
    • 一种分布式供电系统,其中当系统电压瞬时下降时,不发生同时断开系统。 它包括一个逆变器电路,其将由直流电源产生的直流电力转换并将交流电力提供给交流电源电力系统;以及逆变器控制电路,用于执行逆变器电路的PWM控制,其中 逆变器控制电路包括三相电压指令信号生成单元,该三相电压指令信号生成单元由三相基本信号生成单元构成,该三相基本信号生成单元从由电压检测器检测的电压的两相分量生成三相基波信号, 三次谐波信号生成单元,其将具有预定幅度的各相的三次谐波分量相加,基于三相基本信号产生。
    • 7. 发明授权
    • Distributed power supply system
    • 分布式供电系统
    • US09509145B2
    • 2016-11-29
    • US14000720
    • 2012-02-03
    • Norikazu KanaoKansuke FujiiToshiya YamadaMotohiro Katayama
    • Norikazu KanaoKansuke FujiiToshiya YamadaMotohiro Katayama
    • H02J1/10H02J3/38H02J9/00H02J4/00H02J3/18H02M7/5387
    • H02J4/00H02J3/1814H02M7/53875Y02E40/18Y10T307/344
    • The disclosed distributed power supply system does not become disconnected from a grid simultaneously with others when the grid voltage falls instantaneously. In a distributed power supply device which controls an inverter circuit 10 based on a control signal obtained by comparing a predetermined carrier signal and voltage command signals of three phases and which converts DC power to AC power and supplies the AC power to a power grid of a three-phase AC power supply, fundamental wave signals of three phases are generated from a grid voltage of the three-phase AC power supply. A reference cosine wave signal is generated from the fundamental wave signals of three phases. A third harmonic signal is generated from the reference cosine wave signal and the fundamental wave signals of three phases. The three-phase fundamental wave signals and the third harmonic signal are added to generate voltage command signals of three phases.
    • 当电网电压瞬时下降时,所公开的分布式供电系统不会与其他电网同时断开。 在基于通过比较预定载波信号和三相电压指令信号而获得的控制信号来控制逆变器电路10的分布式电源装置中,并将DC电力转换为AC电力并将AC电力提供给 三相交流电源,由三相交流电源的电网电压产生三相基波信号。 从三相的基波信号产生参考余弦波信号。 从参考余弦波信号和三相基波信号产生三次谐波信号。 相加三相基波信号和三次谐波信号,产生三相电压指令信号。
    • 8. 发明授权
    • Fluid-filled elastic mounting structure
    • 流体填充弹性安装结构
    • US4880215A
    • 1989-11-14
    • US228676
    • 1988-08-05
    • Motohiro KatayamaTatsuya Suzuki
    • Motohiro KatayamaTatsuya Suzuki
    • F16F13/10
    • F16F13/10
    • A fluid-filled elastic mount for flexible coupling of two members includes a first support member and a second support member, an elastic body interposed between the first and second support members, a closure member for partially defining a fluid chamber filled with a non-compressible fluid, a first partition device for dividing the fluid chamber into a pressure-receiving chamber and an equilibrium chamber, and a device for defining a first restricted passage for restricted fluid communication between the pressure-receiving chamber and the equilibrium chamber. The fluid-filled elastic mount further includes a second partition member having a peripheral portion secured to an intermediate portion of the elastic body. The second partition member is adapted to divide the pressure-receiving chamber into a first section formed on the side of the first support member, and a second section formed on the side of the first partition device, and has a second restricted passage for restricted fluid communication between the first and second sections of the pressure-receiving chamber.
    • 用于两个构件的柔性联接的流体填充弹性安装件包括第一支撑构件和第二支撑构件,插入在第一和第二支撑构件之间的弹性体,用于部分限定填充有不可压缩的流体室的闭合构件 流体,用于将流体室分成压力接收室和平衡室的第一分隔装置,以及用于限定第一限制通道的装置,用于在受压室和平衡室之间限制流体连通。 流体填充的弹性支座还包括具有固定到弹性体的中间部分的周边部分的第二分隔构件。 第二分隔构件适于将压力接收室分成形成在第一支撑构件侧的第一部分和形成在第一分隔装置一侧的第二部分,并且具有用于受限流体的第二限制通道 压力接收室的第一和第二部分之间的连通。