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11. 发明授权

US07233082B2 Interconnecting power generation system 有权
标题翻译：互连发电系统
公开(公告)号：US07233082B2
公开(公告)日：2007-06-19
申请号：US10731879
申请日：2003-12-09
申请人： Tai Furuya , Tadashi Kataoka , Terence McKelvey , Eishi Marui , Motoyasu Sato , Takahide Ozawa , Shaojun Zheng , Seiichi Ishihara , Noboru Kinoshita
发明人： Tai Furuya , Tadashi Kataoka , Terence McKelvey , Eishi Marui , Motoyasu Sato , Takahide Ozawa , Shaojun Zheng , Seiichi Ishihara , Noboru Kinoshita
IPC分类号： H02J7/00 , H02J9/00
CPC分类号： H02J3/38 , H02J2003/388 , Y10T307/615
摘要： To provide an interconnecting power generation system which can detect an abnormality in the utility power supply and can be isolated from a utility power system and can prevent damage to a turbogenerator.An interconnecting power generation system comprises: an interconnecting inverter 14; a voltage phase shift circuit 20 which synchronizes the output voltage phase of the interconnecting inverter 14 with the utility power voltage phase and monitors zero crossings of the utility power voltage, and which shifts the output voltage phase from the utility power voltage phase and shifts the shifted output voltage phase to the utility power voltage phase; a phase comparator 24 for comparing the voltage phase of the utility power system 10 and the output voltage phase of the interconnecting inverter; and an interconnection control unit 30 which detects a power outage caused by an interruption of power supply from the utility power system 10 based on a series of a predetermined number of matching signals outputted from the phase comparator 24 and sends a control signal to a circuit breaker 22 to shut off the output of the interconnecting inverter 14 from the utility power system 10.
摘要翻译：提供可以检测公用电源的异常并且可以与公用电力系统隔离并且可以防止对涡轮发电机的损坏的互连发电系统。互连发电系统包括：互连逆变器14; 电压相移电路20，其将互连逆变器14的输出电压相位与公用电力电压相位同步，并且监视公用电力电压的零交叉，并且从公用电力电压相位偏移输出电压相位并使偏移输出电压相位到公用电源电压相位; 相位比较器24，用于比较公用电力系统10的电压相位和互连逆变器的输出电压相位; 以及互连控制单元30，其基于从相位比较器24输出的一系列预定数量的匹配信号来检测由公用电力系统10的电力供应中断引起的停电，并将控制信号发送到断路器 22，从公用电力系统10切断互连逆变器14的输出。

12. 发明授权

US07223950B2 Microwave burning furnace including heating element having two types of materials 有权
标题翻译：微波燃烧炉包括具有两种材料的加热元件
公开(公告)号：US07223950B2
公开(公告)日：2007-05-29
申请号：US11050455
申请日：2005-02-04
申请人： Eiji Nomura , Jun Nomura , Motoyasu Sato
发明人： Eiji Nomura , Jun Nomura , Motoyasu Sato
IPC分类号： H05B6/80 , C04B35/64
CPC分类号： H05B6/6494
摘要： A microwave burning furnace including a housing constituted by a metal on which a microwave is to be irradiated, a metallic door provided in the housing, a burning chamber provided in the housing and surrounded by a material having a low microwave absorption characteristic and a high heat insulating property, and microwave generating means, wherein the burning chamber includes a heater element constituted by at least two types of heating materials having a heating material for a high temperature region which automatically generates a heat mainly in the high temperature region to have a burning temperature by an irradiation of a microwave and a heating material for a low temperature region which automatically generates a heat mainly in the low temperature region including an ordinary temperature.
摘要翻译：一种微波燃烧炉，其特征在于，包括由要被照射微波的金属构成的壳体，设置在所述壳体内的金属门，设置在所述壳体内并由微波吸收特性低，热量高的材料包围的燃烧室绝缘性和微波发生装置，其中燃烧室包括由至少两种类型的加热材料构成的加热元件，该加热材料具有用于高温区域的加热材料，主要在高温区域中自动产生热量以具有燃烧温度通过微波照射和主要在包括常温的低温区域自动产生热量的低温区域的加热材料。

13. 发明申请

US20070007969A1 Circuit and system for detecting dc component in inverter device for grid-connection 审中-公开
标题翻译：用于并网逆变器的直流分量检测电路及系统
公开(公告)号：US20070007969A1
公开(公告)日：2007-01-11
申请号：US10570610
申请日：2004-08-26
申请人： Zheng Dai , Yosuke Harada , Motoyasu Sato
发明人： Zheng Dai , Yosuke Harada , Motoyasu Sato
IPC分类号： G01R35/00
CPC分类号： H02M7/48 , G01R19/0007
摘要： A DC component detecting circuit (18) detects a small DC component contained in the AC output power of a grid-connection inverter device (12), accurately within a short period of time, and has a simple, small-size, and lightweight configuration. The DC component detecting circuit (18) comprises separators (21, 22) for separating a voltage which is proportional to the output current of the inverter device into voltages in positive and negative half periods, integrators (23, 24) for integrating the separated voltages in the positive and negative half periods, and an adder (25) for adding integral signals in the positive and negative half periods from the integrators (23, 24).
摘要翻译：直流成分检测电路（18）能够在短时间内精确地检测并网逆变器装置（12）的交流输出功率所包含的小的DC成分，并且具有简单，小型化，重量轻的结构。直流分量检测电路（18）包括分离器（21,22），用于将与逆变器装置的输出电流成比例的电压分离成正半周期和负半周期的电压，积分器（23,24）用于对分离的电压进行积分在正和负半周期中，以及加法器（25），用于在积分器（23,24）的正半周期和负半周期中相加积分信号。

14. 发明申请

US20060108988A1 Power supply system 有权
标题翻译：电源系统
公开(公告)号：US20060108988A1
公开(公告)日：2006-05-25
申请号：US10525219
申请日：2003-08-21
申请人： Terence McKelvey , Eishi Marui , Masahiro Miyamoto , Motoyasu Sato , Tadashi Kataoka , Tai Furuya , Seiichi Ishihara , Takahide Ozawa , Noboru Kinoshita , Shaojun Zheng
发明人： Terence McKelvey , Eishi Marui , Masahiro Miyamoto , Motoyasu Sato , Tadashi Kataoka , Tai Furuya , Seiichi Ishihara , Takahide Ozawa , Noboru Kinoshita , Shaojun Zheng
IPC分类号： G05F1/70 , G05D11/00 , H02J3/00
CPC分类号： H02J3/46 , H02J9/06 , H02M5/458 , Y10T307/25 , Y10T307/414
摘要： A power supply system for supplying power to a load is provided. The system comprises power-line carriers for supplying power to the load, and a plurality of power supply units the outputs of which are parallelly connected to power-line carriers. Each of the power supply unit comprises a generator; an inverter for converting a voltage generated by the generator into an AC voltage and outputting the AC voltage; an inverter control unit for controlling the inverter, and a connection apparatus for connecting the AC voltage outputted from the inverter to the power-line carriers. The inverter controller comprises a load sharing adjuster for adjusting a shared load current supplied from the power supply unit, so that at least one of the power supply units in operation can operated at its rating condition, thereby realizing an efficiency operation.
摘要翻译：提供了用于向负载供电的电源系统。该系统包括用于向负载供电的电力线载波，以及多个电源单元，其输出并联连接到电力线载波。每个电源单元包括发电机; 逆变器，用于将由发电机产生的电压转换成AC电压并输出AC电压; 用于控制逆变器的逆变器控制单元和用于将从逆变器输出的交流电压连接到电力线载体的连接装置。逆变器控制器包括用于调节从电源单元提供的共享负载电流的负载分配调节器，使得运行中的至少一个电源单元能够在其额定条件下运行，从而实现效率操作。

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