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1. 发明专利

JP2012063821A Trading charge calculation system 审中-公开
标题翻译：交易费计算系统
公开(公告)号：JP2012063821A
公开(公告)日：2012-03-29
申请号：JP2010205274
申请日：2010-09-14
申请人： Tokyo Electric Power Co Inc:The , 東京電力株式会社
发明人： MIYAZAKI SATOSHI , SUGANO JUNYA
IPC分类号： G06Q50/06 , G01R11/56 , H02J3/00 , H02J3/38
CPC分类号： Y04S50/10
摘要： PROBLEM TO BE SOLVED: To provide a trading charge calculation system capable of calculating charges of power having different unit prices between buying and selling the power by using a power meter in common.SOLUTION: A system includes: selling power source determination means 27 of a charge calculation device 26 for determining a source of selling power when the selling power is supplied to a power system from a user; selling power charge calculation means 28 for calculating a selling charge with different selling power unit price of selling power measured by a selling power meter 19 between when the source of the selling power determined by the selling power source determination means 27 is only a distributed power facility and when a secondary battery 13 is included; and buying power charge calculation means 29 for calculating a buying power charge with a predefined buying power unit price on the basis of buying power measured by a buying power meter 20 when the buying power is supplied to the user from a power system 18.
摘要翻译：要解决的问题：提供一种交易费用计算系统，其能够通过使用共同的功率计来计算购买和销售电力之间的具有不同单位价格的电力的费用。解决方案：系统包括：销售计费装置26的电源确定装置27，用于当从用户向电力系统提供销售电力时，确定销售电源; 销售电力计费单元28，用于计算由销售功率计19测定的销售功率的不同销售功率单位价格的销售费用，在销售电力确定装置27确定的销售电力源仅仅是分布式电力设备并且当包括二次电池13时; 以及购买电力计费装置29，用于基于购买功率计20测量的购买功率，以购买力从电力系统18向用户提供时，以预定的购买力单位价格计算购买力。 >版权所有（C）2012，JPO＆INPIT

2. 发明专利

JP2012016149A Photovoltaic power generation device 审中-公开
标题翻译：光伏发电装置
公开(公告)号：JP2012016149A
公开(公告)日：2012-01-19
申请号：JP2010149298
申请日：2010-06-30
申请人： Tokyo Electric Power Co Inc:The , 東京電力株式会社
发明人： MIYAZAKI SATOSHI , SUGANO JUNYA
IPC分类号： H02J7/35 , H01L31/04 , H01M10/44
CPC分类号： Y02E10/58
摘要： PROBLEM TO BE SOLVED: To provide a photovoltaic power generation device capable of efficiently selecting a secondary battery so as to maximize a generating capability of a solar battery and performing a charging/discharging operation so as to equalize a charging depth of the secondary battery.SOLUTION: A solar battery operating voltage decision unit 18 determines whether an operating voltage of a solar battery 11 by a maximum power point tracking control is in a middle range of voltages of the rated voltages of two secondary batteries 12 or not when a charging/discharging control for the secondary battery 12 is required during the maximum power point tracking control. A first secondary battery selection unit 19 selects the one secondary battery of which the rated voltage is closer to the operating voltage of the solar battery 11 when the operating voltage is determined to be out of the middle range of voltages. A second secondary battery selection unit 20 selects the one secondary battery 12 of which an output power is higher when the solar battery is operated by the maximum power point tracking control unit 23, when the operating voltage is determined to be in the middle range of voltages. A secondary battery connection unit 22 connects the selected secondary battery 12 with the solar battery 11 of a direct current system 14 in parallel by a switching circuit 13.
摘要翻译：解决的问题：提供一种能够有效地选择二次电池以便最大化太阳能电池的发电能力并执行充电/放电操作的光伏发电装置，以使二次电池的充电深度相等电池。解决方案：太阳能电池工作电压判定单元18通过最大功率点跟踪控制确定太阳能电池11的工作电压是否处于两个二次电池12的额定电压的中间电压范围内在最大功率点跟踪控制期间需要二次电池12的充电/放电控制。第一二次电池选择单元19当确定工作电压处于中间的电压范围内时，选择额定电压接近太阳能电池11的工作电压的一个二次电池。第二二次电池选择单元20当确定太阳能电池处于中间电压范围时，选择太阳能电池由最大功率点跟踪控制单元23操作时输出功率较高的一个二次电池12 。二次电池连接单元22通过开关电路13将所选择的二次电池12与直流系统14的太阳能电池11并联连接。（C）2012年，JPO和INPIT

3. 发明专利

JP2011167014A Device for control of converter 审中-公开
标题翻译：转换器控制装置
公开(公告)号：JP2011167014A
公开(公告)日：2011-08-25
申请号：JP2010029241
申请日：2010-02-12
申请人： Tokyo Electric Power Co Inc:The , 東京電力株式会社
发明人： MIYAZAKI SATOSHI , SUGANO JUNYA
IPC分类号： H02J3/38 , H02M7/48
CPC分类号： Y02E10/563
摘要： PROBLEM TO BE SOLVED: To provide a device for control of a converter for use in controlling a frequency of a power system for linking distributed power supplies. SOLUTION: When a system frequency detected by a frequency detector exceeds a frequency threshold, control for increasing a switching frequency of a converter is performed. When the system frequency is below the frequency threshold, control for decreasing the switching frequency of the converter is performed. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于控制用于控制用于连接分布式电源的电力系统的频率的转换器的装置。解决方案：当由频率检测器检测到的系统频率超过频率阈值时，执行用于增加转换器的开关频率的控制。当系统频率低于频率阈值时，执行用于降低转换器的开关频率的控制。版权所有（C）2011，JPO＆INPIT

4. 发明专利

JP2010193575A Power converter 审中-公开
标题翻译：电源转换器
公开(公告)号：JP2010193575A
公开(公告)日：2010-09-02
申请号：JP2009033654
申请日：2009-02-17
申请人： Tokyo Electric Power Co Inc:The , 東京電力株式会社
发明人： MIYAZAKI SATOSHI , SUGANO JUNYA
IPC分类号： H02M7/48 , H02M7/497
摘要： PROBLEM TO BE SOLVED: To provide a power converter quickly selecting a spatial vector voltage required to output a three-phase balanced voltage even if a spatial vector voltage of an instantaneous spatial vector is high. SOLUTION: A multiplex transformer 12 is configured to multiplex a plurality of three-phase converters 11a, 11b and 11c for outputting a plurality of spatial vector voltages in series to output the three-phase voltage to a power system 13. A controller 14 selects a spatial vector voltage from the instantaneous spatial vector formed by the plurality of spatial vector voltages so as to satisfy a command value Vr of the output voltage obtained by tracking a round locus indicating a balanced three-phase voltage, and controls the output voltage of the multiplex transformer 12. In this case, the controller 14 forms an annular bandwidth with the upper and lower limit values set on the instantaneous spatial vector for the command value Vr of the output voltage, selects a spatial vector voltage within the bandwidth, and controls the selected spatial vector voltage as an output voltage of the multiplex transformer 12. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：即使瞬时空间矢量的空间矢量电压高，也能够快速地选择输出三相平衡电压所需的空间矢量电压的功率转换器。解决方案：复用变压器12被配置为多路复用多个三相转换器11a，11b和11c，用于串联输出多个空间矢量电压以将三相电压输出到电力系统13.控制器 14从由多个空间矢量电压形成的瞬时空间矢量中选择空间矢量电压，以满足通过跟踪指示平衡三相电压的圆形轨迹获得的输出电压的指令值Vr，并且控制输出电压在这种情况下，控制器14形成环形带宽，其中上限值和下限值设置在输出电压的命令值Vr的瞬时空间矢量上，选择带宽内的空间矢量电压，以及控制所选择的空间矢量电压作为多路转换器12的输出电压。版权所有：（C）2010，JPO＆INPIT

5. 发明专利

JP2010193564A Semiconductor switch circuit 审中-公开
标题翻译：半导体开关电路
公开(公告)号：JP2010193564A
公开(公告)日：2010-09-02
申请号：JP2009033124
申请日：2009-02-16
申请人： Tokyo Electric Power Co Inc:The , 東京電力株式会社
发明人： SUGANO JUNYA , TOTSUKA SHIGERU
IPC分类号： H02M1/08 , H02M1/00 , H03K17/08 , H03K17/56
摘要： PROBLEM TO BE SOLVED: To substantially uniform voltage sharing, even when there is a difference in the collector voltage at turn-off due to the variation in the characteristics of voltage-driven type semiconductor elements.
SOLUTION: The semiconductor switch circuit includes voltage uniformizing circuits 22, having a structure in which connection lines between collectors of three or more voltage-driven type semiconductor elements connected in series, and a gate drive circuit are magnetically coupled via a common mode reactor; a capacitor and a resistor are connected in series to a magnetically coupled winding of the reactor and the one is connected to a collector of each of voltage-driven type semiconductor elements; and the other is connected to each of the gate resistances. In the semiconductor switch circuit, when a reactor of at least one of the voltage uniformizing circuits 22 is magnetically coupled to reactors 16 of the other two or more voltage uniformizing circuits 22, own voltage uniformizing circuit 22 has a structure, in which capacitors 17 are connected in series to the magnetically coupled windings of reactors 16 respectively; and the magnetically coupled windings are connected in parallel, and resistors 18 arranged together into a single unit is connected in series to the parallel connected magnetically coupled windings.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：即使当由于电压驱动型半导体元件的特性的变化而导致的关断时的集电极电压存在差异时，也可实现基本均匀的电压共享。解决方案：半导体开关电路包括电压均匀化电路22，其具有这样的结构，其中串联连接的三个或更多个电压驱动型半导体元件的集电极之间的连接线和栅极驱动电路经由共模反应堆; 电容器和电阻器串联连接到电抗器的磁耦合绕组，并且一个连接到每个电压驱动型半导体元件的集电极; 并且另一个连接到每个栅极电阻。在半导体开关电路中，当至少一个电压均匀化电路22的电抗器与其它两个或更多个电压均匀化电路22的电抗器16磁耦合时，自身的电压均匀化电路22具有其中电容器17为分别与电抗器16的磁耦合绕组串联连接; 并且磁耦合绕组并联连接，并且一起布置成单个单元的电阻器18与并联连接的磁耦合绕组串联连接。版权所有（C）2010，JPO＆INPIT

6. 发明专利

JP2010074051A Power semiconductor element 审中-公开
标题翻译：功率半导体元件
公开(公告)号：JP2010074051A
公开(公告)日：2010-04-02
申请号：JP2008242489
申请日：2008-09-22
申请人： Tokyo Electric Power Co Inc:The , 東京電力株式会社
发明人： MIYAZAKI SATOSHI , NAKAJIMA TATSUTO , SUGANO JUNYA
IPC分类号： H01L29/739 , H01L21/8234 , H01L25/07 , H01L25/18 , H01L27/04 , H01L27/088 , H01L29/78
CPC分类号： H01L2924/0002 , H01L2924/00
摘要： PROBLEM TO BE SOLVED: To provide a power semiconductor device which can improve the conversion efficiency of power in comparison with conventional examples, with respect to a current value of a wide-range load current from a small current region to a large current region. SOLUTION: The power semiconductor element, where switching is controlled by a first gate electrode, has a second gate for switching between IGBT operation and MOS transistor operation. When switching operation is performed by the first gate electrode, a control signal is applied to the second gate electrode in accordance with a current value of a load current flowing to a load to select an operation as a MOS transistor or an operation as a bipolar transistor. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：解决问题：提供一种功率半导体器件，其与传统的例子相比能够提高功率的转换效率，相对于从小电流区域到大电流的宽范围负载电流的电流值地区。解决方案：切换由第一栅电极控制的功率半导体元件具有用于在IGBT操作和MOS晶体管操作之间切换的第二栅极。当通过第一栅电极执行开关操作时，根据流向负载的负载电流的电流值将控制信号施加到第二栅电极，以选择作为MOS晶体管的操作或作为双极晶体管的操作。版权所有（C）2010，JPO＆INPIT

7. 发明专利

JP2009148085A Power converter 审中-公开
标题翻译：电源转换器
公开(公告)号：JP2009148085A
公开(公告)日：2009-07-02
申请号：JP2007323270
申请日：2007-12-14
申请人： Tokyo Electric Power Co Inc:The , 東京電力株式会社
发明人： NAKAJIMA TATSUTO , SUGANO JUNYA , MIYAZAKI SATOSHI
IPC分类号： H02M7/48 , H02M7/5387
摘要： PROBLEM TO BE SOLVED: To provide a power converter which suppresses a switching loss according to the characteristics of a load apparatus and reduces power consumption. SOLUTION: A bridge circuit 14 converts DC to AC and supplies AC voltage of a predetermined frequency to the load apparatus 13. A load apparatus characteristics determining circuit 17 determines whether or not the load apparatus 13 is equipped with a DC smoothing circuit. A control circuit 16 controls the output frequency of the bridge circuit 14 at a predetermined frequency in normal operation, and lowers the output frequency of the bridge circuit 14 below the predetermined frequency when the load apparatus characteristics determining circuit 17 determines that the load apparatus 13 is equipped with the DC smoothing circuit. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：解决的问题：提供根据负载装置的特性来抑制开关损耗的功率转换器，并且降低功耗。解决方案：桥接电路14将DC转换为AC，并将预定频率的AC电压提供给负载装置13.负载装置特性确定电路17确定负载装置13是否配备有DC平滑电路。控制电路16在正常操作中以预定频率控制桥式电路14的输出频率，并且当负载设备特性确定电路17确定负载设备13为负载时，桥接电路14的输出频率低于预定频率配有直流平滑电路。版权所有（C）2009，JPO＆INPIT

8. 发明专利

JP2012033547A Photovoltaic power generation device 审中-公开
标题翻译：光伏发电装置
公开(公告)号：JP2012033547A
公开(公告)日：2012-02-16
申请号：JP2010169418
申请日：2010-07-28
申请人： Tokyo Electric Power Co Inc:The , 東京電力株式会社
发明人： MIYAZAKI SATOSHI , SUGANO JUNYA
IPC分类号： H01L31/04
CPC分类号： Y02E10/50
摘要： PROBLEM TO BE SOLVED: To output maximum power as a whole in consideration of the output of a secondary battery connected in parallel with a solar battery when an output increase command is issued during an operation of the solar battery.SOLUTION: When an output increase command S is inputted from outside, a maximum power operation determination part 22 determines a maximum output between a maximum output power of a solar battery 11 by a maximum power follow-up control part 20 and a total output power of a rated output of secondary batteries 12a and 12b when the secondary batteries are connected with the solar battery and an output of the solar battery when the solar battery is operated at the rated voltage and selects the maximum power. If the selected maximum output is the maximum output of the solar battery, an operation control part 21 outputs a maximum output power of the solar battery to an AC system 16 by an inverter 15. If the secondary batteries are connected with the solar battery in parallel, the operation control part 21 connects the secondary batteries with the solar battery and performs discharge control of the secondary batteries by outputting an output of the solar battery at the rated voltage to the AC system by the inverter.
摘要翻译：要解决的问题：当在太阳能电池的操作期间发出输出增加命令时，考虑到与太阳能电池并联连接的二次电池的输出，作为整体输出最大功率。
解决方案：当从外部输入输出增加指令S时，最大功率运算判定部22通过最大功率跟随控制部20确定太阳能电池11的最大输出功率与总计当二次电池与太阳能电池连接时，二次电池12a和12b的额定输出的输出功率以及当太阳能电池以额定电压工作并选择最大功率时太阳能电池的输出。如果所选择的最大输出是太阳能电池的最大输出，则操作控制部21通过逆变器15向太阳能电池16输出太阳能电池的最大输出功率。如果二次电池与太阳能电池并联连接操作控制部分21将二次电池与太阳能电池连接起来，并通过逆变器将额定电压的太阳能电池的输出输出到AC系统来进行二次电池的放电控制。版权所有（C）2012，JPO＆INPIT

9. 发明专利

JP2011223714A Control apparatus for dc interlock system 有权
标题翻译：直流互锁系统的控制装置
公开(公告)号：JP2011223714A
公开(公告)日：2011-11-04
申请号：JP2010089187
申请日：2010-04-08
申请人： Tokyo Electric Power Co Inc:The , 東京電力株式会社
发明人： MIYAZAKI SATOSHI , SUGANO JUNYA
IPC分类号： H02J3/36
CPC分类号： Y02E60/60
摘要： PROBLEM TO BE SOLVED: To provide a control apparatus for a DC interlock system capable of compensating for a power variation amount of another AC system while suppressing a power variation amount of one AC system interlocked by the DC interlock system.SOLUTION: A first power variation amount arithmetic operating section 18 converts a frequency variation amount ΔF1 obtained from a first frequency f1 detected by a first frequency detector 16 of a first AC system 11 and a first reference frequency fr1 into a first power variation amount ΔP1. A second power variation amount arithmetic operating section 22 converts a second frequency variation amount ΔF2 obtained from a second frequency f2 detected by a second frequency detector 20 of a second AC system 12 and a second reference frequency fr2 into a second power variation amount ΔP2. A power variation compensation control section 19 compensates for a power variation so as to offset the power variation amount in an increasing state from an AC system in an increasing state to an AC system in a decreasing state when any one of the first power variation amount ΔP1 and the second power variation amount ΔP2 is in the increasing state and the other is in the decreasing state.
摘要翻译：解决的问题：提供一种用于直流互锁系统的控制装置，其能够在抑制由直流互锁系统联锁的一个AC系统的功率变化量的同时补偿另一AC系统的功率变化量。解决方案：第一功率变化量算术运算部18将从第一交流系统11的第一频率检测器16检测出的第一频率f1和第一参考频率fr1获得的频率变化量ΔF1转换为第一功率变化数量ΔP1。第二功率变化量运算部22将从第二交流系统12的第二频率检测器20检测出的第二频率f2和第二参考频率fr2获得的第二频率变化量ΔF2变换为第二功率变化量ΔP2。电力变化补偿控制部分19补偿功率变化，以便当增加状态下的电力变化量从递增状态的AC系统偏移到处于递减状态的AC系统时，当第一电力变化量ΔP1 第二功率变化量ΔP2处于上升状态，另一方处于减小状态。版权所有（C）2012，JPO＆INPIT

10. 发明专利

JP2011160610A Photovoltaic power generation device 审中-公开
标题翻译：光伏发电装置
公开(公告)号：JP2011160610A
公开(公告)日：2011-08-18
申请号：JP2010021906
申请日：2010-02-03
申请人： Tokyo Electric Power Co Inc:The , 東京電力株式会社
发明人： MIYAZAKI SATOSHI , SUGANO JUNYA
IPC分类号： H02J7/35 , G05F1/67 , H01L31/042 , H02J3/38
CPC分类号： Y02E10/58
摘要： PROBLEM TO BE SOLVED: To provide a photovoltaic power generation device, capable of facilitating switching between an operation of a solar cell and an operation of a secondary battery, with no enlargement of device configuration. SOLUTION: A control unit 17 performs maximum power follow-up control in which, during operation of a solar cell 11, a switch element 20 of a switch circuit 19 is turned off so that an inverter 15 causes the output power of the solar cell 11 to be a maximum power. It performs discharge control of a secondary battery 12 via the inverter 15 by turning on the switch element 20 of the switch circuit 19 during a discharge operation of the secondary battery 12. It performs charge control of the secondary battery 12 via a diode 21 of the switch circuit 19 by causing the inverter 15 to adjust the voltage of a DC system 13 to be a rated voltage of the secondary battery 12 during a charging operation of the secondary battery 12. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够促进太阳能电池的动作和二次电池的动作之间的切换而不扩大装置结构的光伏发电装置。解决方案：控制单元17执行最大功率跟随控制，其中在太阳能电池11的操作期间，开关电路19的开关元件20被断开，使得逆变器15使得输出功率太阳能电池11为最大功率。通过在二次电池12的放电操作期间接通开关电路19的开关元件20，经由逆变器15执行二次电池12的放电控制。它通过二次电池12的二极管21进行二次电池12的充电控制在二次电池12的充电操作期间使逆变器15将DC系统13的电压调整为二次电池12的额定电压。（C）2011年，JPO和INPIT

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