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1. 发明专利

JP2014081669A Power supply system, power supply control device, power supply control method, and program 审中-公开
标题翻译：电源系统，电源控制装置，电源控制方法和程序
公开(公告)号：JP2014081669A
公开(公告)日：2014-05-08
申请号：JP2012227047
申请日：2012-10-12
申请人： Ntt Facilities Inc , 株式会社Nttファシリティーズ
发明人： SHIROTA KEIICHIRO , IWATO KEN , TAKAGI SHINYA
IPC分类号： G05F1/67 , H01L31/04
CPC分类号： Y02E10/50
摘要： PROBLEM TO BE SOLVED: To reduce a drop in power supply efficiency even in the presence of variation in output characteristics of a solar cell unit.SOLUTION: A power supply system includes; a solar cell unit having a plurality of unit solar cells; a reference solar cell unit; a characteristic measurement unit for measuring output characteristics of solar cells; a power converter unit for converting power generated by the solar cell unit in accordance with a command value; and a control unit. The control unit performs processes of; estimating an optimum operating point on the basis of output characteristics of the reference solar cell unit measured by the characteristic measurement unit; outputting a command value corresponding to the estimated optimum operating point to the power converter unit; having the characteristic measurement unit measure output characteristics of the solar cell unit if a difference between an expected value and (actual) power value of the output power of the solar cell unit at the estimated optimum operating point is a predetermined amount or more; detecting an optimum operating point on the basis of the output characteristics of the solar cell unit; and outputting a modified command value corresponding to the detected optimum operating point to the power converter unit.
摘要翻译：要解决的问题：即使存在太阳能电池单元的输出特性的变化，也可降低电力供应效率。解决方案：电源系统包括：具有多个单位太阳能电池的太阳能电池单元; 参考太阳能电池单元; 用于测量太阳能电池的输出特性的特性测量单元; 功率转换器单元，用于根据命令值转换由太阳能电池单元产生的功率; 和控制单元。控制单元进行以下处理：基于由特征测量单元测量的参考太阳能电池单元的输出特性来估计最佳工作点; 将与估计的最佳工作点相对应的命令值输出到功率转换器单元; 如果估计的最佳工作点的太阳能电池单元的输出功率的期望值和（实际）功率值之间的差为预定量以上，则具有特性测量单元测量太阳能电池单元的输出特性; 基于太阳能电池单元的输出特性检测最佳工作点; 并将对应于检测到的最佳工作点的修正命令值输出到功率转换器单元。

2. 发明专利

JP2008263672A Power supply switching device 审中-公开
标题翻译：电源开关装置
公开(公告)号：JP2008263672A
公开(公告)日：2008-10-30
申请号：JP2007102697
申请日：2007-04-10
申请人： Ntt Facilities Inc , 株式会社Nttファシリティーズ
发明人： YOSHIDA TADASHI , KUROSAKI HIROSHI , TAKAGI SHINYA
IPC分类号： H02J3/08 , G05F1/00
摘要： PROBLEM TO BE SOLVED: To provide a power supply switching device for economically executing a switching operation of an AC power supply unit. SOLUTION: The power supply switching device switches from an AC power supply unit to another AC power supply unit to supply AC power to a load apparatus when synchronization is established between the voltage, frequency, phase and voltage phase rotation direction of the AC power outputted from the previous AC power supply unit and those of the AC power outputted from the new AC power supply unit. The switching device detects the AC power supplied by the previous AC power supply unit and the AC power supplied by the new AC power supply unit respectively via transformers 16, 17, and inputs them to a phase check circuit 7 for comparing the phases. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于经济地执行交流电源单元的开关操作的电源开关装置。解决方案：当交流电源的电压，频率，相位和电压相位旋转方向之间建立同步时，电源开关设备从交流电源单元切换到另一个交流电源单元，为负载设备提供交流电源从先前的交流电源单元输出的电力和从新的交流电源单元输出的交流电力的功率。开关装置分别通过变压器16,17检测先前的交流电源单元提供的交流电力和由新的交流电源单元提供的交流电力，并将它们输入到用于比较相的相位检查电路7。版权所有（C）2009，JPO＆INPIT

3. 发明专利

JP2006331849A Deterioration deciding device and deterioration deciding method of fuel cell 有权
标题翻译：决定装置和燃料电池的判定方法
公开(公告)号：JP2006331849A
公开(公告)日：2006-12-07
申请号：JP2005153693
申请日：2005-05-26
申请人： Ntt Facilities Inc , 株式会社Nttファシリティーズ
发明人： TAKAGI SHINYA , MATSUSHIMA TOSHIO
IPC分类号： H01M8/04
CPC分类号： Y02B90/14
摘要： PROBLEM TO BE SOLVED: To provide a deterioration deciding device capable of deciding the deterioration of a fuel cell. SOLUTION: The deterioration deciding device 1 is equipped with a data memory part 12 for storing a reference output power of a cell stack as a reference to the output current of the cell stack of a fuel cell. A detection part 15 detects the output current and output voltage of the cell stack 131 at the time of the decision of deterioration of the fuel cell 130. An operation part 16 extracts the reference output power to the detected output current from the data memory part 12 and seeks the output power at the time of the decision of deterioration, by utilizing the detected output current and output voltage of the cell stack. The operation part 16 computes the rate of the found output power at the time of the decision to the extracted reference output power and displays the computed results on a display part 17. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够决定燃料电池劣化的劣化判定装置。劣化判定装置1配备有用于存储单元堆叠的参考输出功率作为对燃料电池的单元堆叠的输出电流的基准的数据存储部12。检测部15在判定燃料电池130的劣化时检测电池组131的输出电流和输出电压。操作部16从数据存储部12提取检测出的输出电流的基准输出功率并且通过利用检测到的电池堆的输出电流和输出电压来寻求在劣化判定时的输出功率。操作部分16计算在提取的参考输出功率的决定时所找到的输出功率的速率，并将计算结果显示在显示部分17上。版权所有：（C）2007，JPO＆INPIT

4. 发明专利

JP2007046574A Wind power generator with speed increasing hood 审中-公开
标题翻译：具有速度增加的风力发电机
公开(公告)号：JP2007046574A
公开(公告)日：2007-02-22
申请号：JP2005234182
申请日：2005-08-12
申请人： Ntt Facilities Inc , 株式会社Nttファシリティーズ
发明人： MATSUSHIMA TOSHIO , TAKAGI SHINYA
IPC分类号： F03D1/04 , F03D1/02 , F03D1/06 , F03D3/02 , F03D3/04
CPC分类号： Y02E10/721 , Y02E10/74
摘要： PROBLEM TO BE SOLVED: To provide a wind power generator with a speed increasing hood capable of coping with wind velocity and the direction of wind and increasing power generation output.
SOLUTION: This wind power generator 1 with the speed increasing hood has the speed increasing hood 6 having a flange part 13 which has a hollow cylindrical shape from a flow-in port 3 for wind to a flow-out port 4 for wind, whose internal wall perimeter in the flow-out port 4 is equal to internal wall perimeter in the flow-in port 3 or more, and which overhangs outward from a peripheral fringe of the flow-out port 4 and a propeller type wind power generator 8 provided in the speed increasing hood 6 and receiving wind flowing in through the flow-in port 3 of the speed increasing hood 6. This wind power generator 1 has at least one plate part 16 like a flat plate being parallel with a central axis of the speed increasing hood 6 in the outside of the speed increasing hood 6, and the plate part 16 is provided by protruding onto an outer side in the radial direction of the speed increasing hood 6.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为风力发电机提供能够应对风速和风向和增加发电输出的增速罩。解决方案：具有增速罩的风力发电机1具有增速罩6，该增速罩6具有凸缘部13，凸缘部13具有中空圆柱形状，从用于风的流入口3到风向的流出口4 其流出口4中的内壁周边等于进气口3或更多的内壁周长，并且其从流出口4的外围边缘向外突出并且螺旋桨型风力发电机 8，并且接收通过增速罩6的流入口3流入的风。该风力发电机1具有至少一个板状部16，其平板状平行于中心轴增速罩6的外部的增速罩6和板部16通过向增速罩6的径向的外侧突出而设置。（C）2007，JPO＆INPIT

5. 发明专利

JP2006333626A Ac uninterruptible power supply system 有权
标题翻译：交流不间断电源系统
公开(公告)号：JP2006333626A
公开(公告)日：2006-12-07
申请号：JP2005153692
申请日：2005-05-26
申请人： Ntt Facilities Inc , 株式会社Nttファシリティーズ
发明人： TAKAGI SHINYA , MATSUSHIMA TOSHIO
IPC分类号： H02J9/06 , H01M8/00 , H02J7/00
CPC分类号： Y02B90/14
摘要： PROBLEM TO BE SOLVED: To prevent an output of a fuel cell from flowing into a secondary battery and to increase back-up time by the fuel cell. SOLUTION: In this AC uninterruptible power supply system 1, a DC switch 12 is provided that connects either one of the secondary battery 13 and the fuel cell 14 to the DC side terminal of a two-way power conversion device 11, the AC side terminal of which is connected on a conduction path from an AC power source 2 to an AC load 3. This DC switch 12 electrically interrupts between the fuel cell 14 and the secondary battery 13 to prevent the output of the fuel cell 14 from flowing from the fuel cell 14 into the secondary battery 13. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了防止燃料电池的输出流入二次电池并且增加燃料电池的备用时间。解决方案：在该不间断电源系统1中，设置将二次电池13和燃料电池14中的任一个连接到双向电力转换装置11的直流侧端子的直流开关12，其AC侧端子连接在从AC电源2到AC负载3的导通路径上。该DC开关12在燃料电池14和二次电池13之间电中断，以防止燃料电池14的输出流动从燃料电池14进入二次电池13.版权所有（C）2007，JPO＆INPIT

6. 发明专利

JP2006300561A Degradation determination device and method 有权
标题翻译：降解测定装置及方法
公开(公告)号：JP2006300561A
公开(公告)日：2006-11-02
申请号：JP2005118807
申请日：2005-04-15
申请人： Ntt Facilities Inc , 株式会社Nttファシリティーズ
发明人： MATSUSHIMA TOSHIO , TAKAGI SHINYA
IPC分类号： G01R31/36 , H01M10/48
CPC分类号： Y02E60/12
摘要： PROBLEM TO BE SOLVED: To provide a device and method of degradation determination capable of precisely grasping the remaining capacity and the remaining life of battery of the measuring objective group battery and portable terminal battery.
SOLUTION: The power source 107 of the degradation determination device 100 supplies working power to it self while receiving AC power from the AC power source 109 and converting it into DC power. The connection part 108 connects the group battery 600 of the measuring objective battery. The setting part 102 receives information of discharge condition of the objective battery from a user. The discharge part 103 controls the discharge of the objective battery based on the information of the discharge condition, and measures the terminal voltage of the objective battery after the discharge. The operation part 105 calculates the remaining capacity based on the information of discharge characteristics in the battery data memory 104, information of discharge condition, and the terminal voltage of the objective battery, The display 106 displays the remaining capacity.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供能够精确地掌握测量对象组电池和便携式终端电池的电池的剩余容量和剩余寿命的劣化判定装置和方法。解决方案：劣化判定装置100的电源107在从交流电源109接收AC电力并将其转换成直流电力的同时向其自身提供工作电力。连接部分108连接测量目标电池的组电池600。设定部102从用户接收目标电池的放电状况的信息。放电部103基于放电条件的信息来控制目标电池的放电，并且测量放电后的目标电池的端子电压。操作部105基于电池数据存储器104的放电特性的信息，放电条件的信息和目标电池的端子电压来计算剩余容量。显示器106显示剩余容量。版权所有（C）2007，JPO＆INPIT

7. 发明专利

JP2007129898A Power supply system 审中-公开
标题翻译：电源系统
公开(公告)号：JP2007129898A
公开(公告)日：2007-05-24
申请号：JP2007006383
申请日：2007-01-15
申请人： Ntt Facilities Inc , Shindengen Electric Mfg Co Ltd , 新電元工業株式会社 , 株式会社Nttファシリティーズ
发明人： TAKAGI SHINYA , MATSUSHIMA TOSHIO , MUROOKA KIYOSHI , NEMOTO KENICHI
IPC分类号： H02J7/02 , H02J7/34 , H01M10/44 , H02J7/04 , H02J7/10 , H02J9/06
CPC分类号： H02J7/045 , H02J9/061 , H02J2007/0039
摘要： PROBLEM TO BE SOLVED: To provide a power supply system that protects single battery from overcharging, or prevents capacity drop of lithium-ion back battery; and achieves continuous connection by eliminating connection, switching or disconnection of the lithium-ion back battery. SOLUTION: A charge current limiting circuit connected, in series with a lithium-ion battery pack supplies an arbitrary value of charge current that will not depend on the load fluctuations of charging route of the lithium-ion battery pack, disconnects or connects the lithium-ion battery pack by a switch from or to DC output supply devices or load devices. Also, a voltage-regulating circuit is connected in parallel for each of plural single batteries that are connected in series that constitutes the lithium-ion battery. The voltage-regulating circuit detects full charge voltages of respective single batteries, and bypasses the charging current, thus adjusting the variations in charging voltages of individual batteries at lithium-ion battery pack during charging. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供保护单电池免受过充电，或防止锂离子背电池容量下降的电源系统; 并通过消除锂离子背电池的连接，切换或断开来实现连续的连接。
解决方案：与锂离子电池组串联连接的充电电流限制电路提供不依赖于锂离子电池组充电路径的负载波动的充电电流的任意值，断开或连接锂离子电池组通过开关从或输出到直流输出电源装置或负载装置。此外，对于构成锂离子电池的串联连接的多个单电池中的每个电池，并联连接有电压调节电路。电压调节电路检测各单个电池的全电荷电压，并且绕过充电电流，从而调节充电期间锂离子电池组中各个电池的充电电压的变化。版权所有（C）2007，JPO＆INPIT

8. 发明专利

JP2006340564A Uninterruptible dc power supply system 有权
标题翻译：不间断直流电源系统
公开(公告)号：JP2006340564A
公开(公告)日：2006-12-14
申请号：JP2005165194
申请日：2005-06-06
申请人： Ntt Facilities Inc , 株式会社Nttファシリティーズ
发明人： TAKAGI SHINYA , MATSUSHIMA TOSHIO
IPC分类号： H02J9/06 , H01M8/00 , H01M8/04 , H01M10/44
CPC分类号： Y02B90/14
摘要： PROBLEM TO BE SOLVED: To increase backup time by a fuel cell preventing an output of the fuel cell from flowing into a secondary battery. SOLUTION: An uninterruptible dc power supply system 1 includes a rectifier 11 which converts an ac voltage of ac power supply 200 to a dc voltage, and outputs to a dc load 300, the secondary battery 12 which is charged by the rectifier 11 and outputs the dc voltage to the dc load 300 at power failure or the like, the fuel cell 13 which detects that an output voltage of the secondary battery 12 becomes less predetermined voltage to start, and outputs the dc voltage to the dc load 300, and a dc switch 16 which connects either the secondary battery 12 or the fuel cell 13 to the dc load 300, and electrically intercepts between the fuel cell 13 and the secondary battery 12. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：通过燃料电池来增加备用时间，防止燃料电池的输出流入二次电池。解决方案：不间断直流电源系统1包括整流器11，其将交流电源200的交流电压转换为直流电压，并将其输出到直流负载300，由整流器11充电的二次电池12 并且在停电等时将直流电压输出到直流负载300，该燃料电池13检测二次电池12的输出电压变得较小的预定电压开始，并将直流电压输出到直流负载300，以及直流开关16，其将二次电池12或燃料电池13连接到直流负载300，并且在燃料电池13和二次电池12之间电隔离。（C）2007，JPO＆INPIT

9. 发明专利

JP2006223050A POWER SUPPLY SYSTEM 审中-公开
公开(公告)号：JP2006223050A
公开(公告)日：2006-08-24
申请号：JP2005034079
申请日：2005-02-10
申请人： NTT FACILITIES INC
发明人： TAKAGI SHINYA , MATSUSHIMA TOSHIO
IPC分类号： H01M10/44 , H02J7/02 , H02J7/34 , H02J9/06
摘要： PROBLEM TO BE SOLVED: To protect a battery against overcharging or prevent reduction in the capacity of a lithium-ion battery, and prevent variations in cell voltages of the individual lithium-ion batteries during charging. SOLUTION: A charging power supply unit 4 for charging lithium-ion batteries 1 supplies a charging path for lithium-ion batteries 1 with a charging current of an arbitrary value that does not depend on a fluctuation in load. The lithium-ion batteries 1 are connected to or disconnected from a load device 3 by a switch 6. The full charging voltage of each single cell is detected with voltage regulation circuits 5 connected with each of the single cells of the multiple lithium-ion batteries connected in series, and a charging current is caused to make bypassing. Thus, variations in charging voltages of the individual lithium-ion batteries 1 during charging is thereby regulated. COPYRIGHT: (C)2006,JPO&NCIPI

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