专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明专利

JP2004023860A Sodium-sulfur battery system for electric power storage with instantaneous drop countermeasure function 审中-公开
公开(公告)号：JP2004023860A
公开(公告)日：2004-01-22
申请号：JP2002173780
申请日：2002-06-14
申请人： Ngk Insulators Ltd , Takaoka Electric Mfg Co Ltd , Tokyo Electric Power Co Inc:The , Toshiba Corp , 日本碍子株式会社 , 東京電力株式会社 , 株式会社東芝 , 株式会社高岳製作所
发明人： SAKAI SUKEYUKI , ABE MINORU , ONO TAKAHIRO , TASHIRO YOICHIRO , TAKEDA HIDEO , KANAI TAKEO , YOSHII MAKOTO , ABE HIROYUKI
IPC分类号： H02J9/06 , H01M10/39 , H01M10/44 , H02J3/32
CPC分类号： Y02E60/12
摘要： PROBLEM TO BE SOLVED: To provide a compact and low-cost rechargeable battery system for outputting the electric power which is multiple times of a nominal value without voltage drop at high outputting such as instantaneous drop compensation, and easily coping with occurrence of a problem with a single battery, with less effect on a power supply destination.
SOLUTION: A sodium-sulfur battery system 10 for storing an electric power which has an instantaneous countermeasure function is such rechargeable battery system as supplies power to a load 2 connected to a power grid 1 and is charged from the power grid 1 to compensate instantaneous drop or power interruption that occurs with the power grid 1. A plurality of power source units 11 which comprise a sodium-sulfur battery 3 which is a rechargeable battery and a DC chopper 5 are connected in parallel to the power grid 1, with the DC chopper 5 as the power grid 1 side.
COPYRIGHT: (C)2004,JPO

2. 发明专利

JP2003294790A Light converter 审中-公开
标题翻译：光转换器
公开(公告)号：JP2003294790A
公开(公告)日：2003-10-15
申请号：JP2002101302
申请日：2002-04-03
申请人： Hitachi Ltd , Tokyo Electric Power Co Inc:The , 東京電力株式会社 , 株式会社日立製作所
发明人： SONE ISAMU , SUZUKI TOSHIYUKI , ENOKIDA YOSHIKATSU , YAMAGIWA TOKIO , KUROSAWA KIYOSHI , TASHIRO YOICHIRO
IPC分类号： G01R15/24
摘要： PROBLEM TO BE SOLVED: To provide a light converter decreasing light insertion loss to the most limits in a polarized light converting part. SOLUTION: The light insertion loss is decreased to the most limits in such a way that in addition to forming a light path with a first Faraday element, a second Faraday element rotating a polarized azimuth of light by π/8 radian; a third Faraday element rotating a polarized azimuth of light by π/4 radian; and a 1/2 wavelength plate are installed, and an optical system is constituted so that a polarized light component removed with a polarized light beam splitter is not present. COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：提供一种在偏振光转换部分中将光插入损耗降低到最大限度的光转换器。解决方案：光插入损耗以这样的方式降低到最大限度，除了除了形成具有第一法拉第元件的光路之外，第二法拉第元件将偏光方位角旋转π/ 8弧度; 第三个法拉第元件将偏振方位角旋转π/ 4弧度; 并且安装有1/2波长板，并且构成光学系统，使得不存在用偏振光分束器去除的偏振光分量。版权所有（C）2004，JPO

3. 发明专利

JP2012202851A Deterioration measurement device, secondary battery pack, deterioration measurement method, and program 有权
标题翻译：检测测量设备，二次电池组，测量测量方法和程序
公开(公告)号：JP2012202851A
公开(公告)日：2012-10-22
申请号：JP2011068213
申请日：2011-03-25
申请人： Nec Energy Devices Ltd , Nec Corp , Tokyo Electric Power Co Inc:The , Necエナジーデバイス株式会社 , 日本電気株式会社 , 東京電力株式会社
发明人： SUZUKI SHIN , TASHIRO YOICHIRO
IPC分类号： G01R31/36 , H01M10/42 , H01M10/44 , H01M10/48 , H02J7/00
CPC分类号： G01R31/3606 , G01R31/3624 , G01R31/3658 , G01R31/3679
摘要： PROBLEM TO BE SOLVED: To provide a technique for improving accuracy in measuring the deterioration of a secondary battery.SOLUTION: A battery detection part measures voltage between both ends of a secondary battery. A current detection part measures current flowing through the secondary battery. A control part holds in advance a value of an external impedance located outside the secondary battery in a discharge path; discharges the secondary battery from a first measurement time to a second measurement time at which a discharge capacity integrated on the basis of a discharge current measured by the current detection part reaches a predetermined discharge capacity reference value; calculates, at the second measurement time, an internal impedance located inside the secondary battery on the basis of the voltage measured by the battery detection part; multiplies the sum of the external impedance and the internal impedance by the discharge current measured by the current detection part so as to calculate a second open circuit voltage at the second measurement time; and calculates the return capacity of the secondary battery on the basis of a first open circuit voltage, the second open circuit voltage, and the discharge capacity reference value at the first measurement time.
摘要翻译：要解决的问题：提供一种用于提高测量二次电池劣化的精度的技术。
解决方案：电池检测部件测量二次电池两端之间的电压。电流检测部分测量流过二次电池的电流。控制部件预先在放电路径中保持位于二次电池外侧的外部阻抗的值; 将二次电池从第一测量时间排出到基于由电流检测部测量的放电电流积分的放电容量达到规定的放电容量基准值的第二测定时间; 基于由电池检测部测量的电压，在第二测量时间计算位于二次电池内部的内部阻抗; 通过由电流检测部分测量的放电电流将外部阻抗和内部阻抗之和乘以在第二测量时间计算出第二开路电压; 并根据第一测量时间的第一开路电压，第二开路电压和放电容量基准值，计算出二次电池的返回容量。版权所有（C）2013，JPO＆INPIT

4. 发明专利

JP2012138985A Discharge controller, discharge control method, and program 有权
标题翻译：放电控制器，放电控制方法和程序
公开(公告)号：JP2012138985A
公开(公告)日：2012-07-19
申请号：JP2010287948
申请日：2010-12-24
申请人： Nec Energy Devices Ltd , Necエナジーデバイス株式会社 , Tokyo Electric Power Co Inc:The , 東京電力株式会社
发明人： SUZUKI SHIN , TASHIRO YOICHIRO
IPC分类号： H02J7/00 , H01M2/10 , H01M10/44 , H01M10/48
CPC分类号： H02J7/00 , B60L11/1859 , B60L11/1862 , B60L11/1866 , B60L2240/80 , H01M10/052 , H01M10/441 , H01M10/448 , H01M2220/20 , H02J7/0014 , H02J7/0063 , H02J2007/0067 , Y02E60/122 , Y02T10/7005 , Y02T10/7011 , Y02T10/7044 , Y02T10/705 , Y02T10/7055 , Y02T10/7061
摘要： PROBLEM TO BE SOLVED: To achieve a longer service life of a battery.SOLUTION: A remaining capacity calculation unit 110 calculates respective remaining capacities, i.e., residual capacities of batteries 300-1 and 300-2 connected in parallel to each other. In the case where a remaining capacity of one of the batteries 300-1 and 300-2 calculated by the remaining capacity calculation unit 110 has become equal to a first threshold stored in a memory unit 120, a control unit 130 preferentially discharges this battery until the remaining capacity thereof becomes equal to a second threshold stored in the memory unit 120.
摘要翻译：要解决的问题：为了实现电池的更长的使用寿命。
解决方案：剩余容量计算单元110计算彼此并联连接的电池300-1和300-2的剩余容量，即剩余容量。在由剩余容量计算单元110计算出的电池300-1和300-2中的一个的剩余容量变得等于存储在存储器单元120中的第一阈值的情况下，控制单元130优先放电该电池直到剩余容量等于存储在存储器单元120中的第二阈值。版权所有：（C）2012，JPO＆INPIT

5. 发明专利

JP2008109841A Secondary battery system 审中-公开
标题翻译：二次电池系统
公开(公告)号：JP2008109841A
公开(公告)日：2008-05-08
申请号：JP2007227421
申请日：2007-09-03
申请人： Tokyo Electric Power Co Inc:The , 東京電力株式会社
发明人： TASHIRO YOICHIRO , HORIGOME MANABU
IPC分类号： H02J7/04 , H01M10/44 , H01M10/60 , H01M10/613 , H01M10/615 , H01M10/633 , H01M10/651 , H01M10/6571 , H02J7/02 , H02J7/10
CPC分类号： Y02E60/12
摘要： PROBLEM TO BE SOLVED: To provide a secondary battery system in which the battery characteristics of module cells can be uniformized, in compact size.
SOLUTION: A secondary battery body 11 comprises module cells 14a-14c, in which a plurality of unit cells are packed, connected in parallel. In a control device 12, each of module cells 14a-14c is controlled for temperature so that internal resistances ra-rc of the module cells 14a-14c, connected in parallel, are identical. So, with no additional special circuit for compensating variation in characteristics of the modules cells 14a-14c, the battery characteristics of the module cells 14a-14c are uniformized.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种二次电池系统，其中模块单元的电池特性可以均匀化，尺寸紧凑。解决方案：二次电池体11包括并联连接多个单电池的模块单元14a-14c。在控制装置12中，控制模块单元14a-14c中的每个模块的温度，使得并联连接的模块单元14a-14c的内部电阻ra相同。因此，没有用于补偿模块单元14a-14c的特性的变化的附加专用电路，模块单元14a-14c的电池特性是均匀的。版权所有（C）2008，JPO＆INPIT

6. 发明专利

JP2012138981A Discharge controller, discharge control method, and program 审中-公开
标题翻译：放电控制器，放电控制方法和程序
公开(公告)号：JP2012138981A
公开(公告)日：2012-07-19
申请号：JP2010287837
申请日：2010-12-24
申请人： Nec Corp , Nec Energy Devices Ltd , Necエナジーデバイス株式会社 , Tokyo Electric Power Co Inc:The , 日本電気株式会社 , 東京電力株式会社
发明人： SUZUKI SHIN , TASHIRO YOICHIRO
IPC分类号： H02J7/00 , H01M2/10 , H01M10/44 , H01M10/48
CPC分类号： H02J7/007 , H01M10/441 , H01M10/482 , H01M2220/20 , H02J7/0021 , H02J7/0063 , Y02T10/7055
摘要： PROBLEM TO BE SOLVED: To achieve a longer service life of a battery.SOLUTION: A remaining capacity calculation unit 110 calculates respective remaining capacities, i.e., residual capacities of batteries 300-1 and 300-2 connected in parallel to each other. After starting discharge of the batteries 300-1 and 300-2, a control unit 130 stops discharge of the battery whose remaining capacity calculated by the remaining capacity calculation unit 110 has become equal to a threshold stored in a memory unit 120, out of the batteries 300-1 and 300-2.
摘要翻译：要解决的问题：为了实现电池的更长的使用寿命。
解决方案：剩余容量计算单元110计算彼此并联连接的电池300-1和300-2的剩余容量，即剩余容量。在电池300-1和300-2开始放电之后，控制单元130停止由剩余容量计算单元110计算出的剩余容量已经变成等于存储在存储器单元120中的阈值的电池的放电电池300-1和300-2。版权所有（C）2012，JPO＆INPIT

7. 发明专利

JP2009197587A Wind turbine generator system 审中-公开
标题翻译：风力发电机系统
公开(公告)号：JP2009197587A
公开(公告)日：2009-09-03
申请号：JP2008036903
申请日：2008-02-19
申请人： Tokyo Electric Power Co Inc:The , 東京電力株式会社
发明人： TASHIRO YOICHIRO , ENDO YOSHIYUKI
IPC分类号： F03D9/02 , H01M10/44 , H02J7/00 , H02J7/02
CPC分类号： Y02B10/30 , Y02E10/725 , Y02P90/50
摘要： PROBLEM TO BE SOLVED: To provide a wind turbine generator system capable of enhancing a utilization factor of wind power generation and reducing a capacity of storage batteries since the wind power generation is free from restriction by restriction from a storage battery side. SOLUTION: Electric power generated by a wind turbine generator 12 is converted to a direct current by a converter 13 and the direct current electric power converted by the converter 13 is stored to the two storage batteries 14a, 14b. An inverter 16 alternately converts the direct current stored in the storage batteries 14a, 14b into alternating current electric power and supplies a system 17 with the electric power. Then, a switcher 15 alternately conducts the connection switch of the two storage batteries 14a, 14b to the convertor 13 and the inverter 14 and conducts the charge and discharge of the two storage batteries 14a, 14b alternately. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够提高风力发电的利用率并降低蓄电池的容量的风力发电机系统，因为风力发电不受限于蓄电池侧的限制。解决方案：由风力发电机12产生的电力通过转换器13转换为直流电，由转换器13转换的直流电力被存储到两个蓄电池14a，14b。逆变器16交替地将存储在蓄电池14a，14b中的直流电转换成交流电力，并向系统17提供电力。然后，切换器15交替地将两个蓄电池14a，14b的连接开关导向转换器13和逆变器14，并交替地进行两个蓄电池14a，14b的充放电。版权所有（C）2009，JPO＆INPIT

8. 发明专利

JP2013021856A Power supply device 有权
标题翻译：电源设备
公开(公告)号：JP2013021856A
公开(公告)日：2013-01-31
申请号：JP2011154693
申请日：2011-07-13
申请人： Takasago Seisakusho:Kk , 株式会社高砂製作所 , Tokyo Electric Power Co Inc:The , 東京電力株式会社
发明人： WATABE JUNYA , HONDA KAZUAKI , IZUMI HIDEAKI , SAKAGAMI TOMOMI , TASHIRO YOICHIRO
IPC分类号： H02J9/06
摘要： PROBLEM TO BE SOLVED: To solve the problem wherein existing power supply devices cannot perform a stable parallel operation.SOLUTION: A power supply device includes: a power input terminal IN connected with first system wiring positioned on a master power supply device side out of system wiring; a power output terminal OUT connected with second system wiring positioned on a load apparatus side; internal system wiring 19 connecting the power input terminal and the power output terminal; a power generation section 12 for generating an AC power signal VOUT from a DC power supply Vbat generated by a secondary battery; and an output voltage regulation section 17 for regulating a voltage value of the AC power signal VOUT output from the power generation section 12 such that a difference between a first voltage drop amount caused through a path from the master power supply device to the power input terminal IN by a wiring resistance of the first system wiring and a current flowing through the first system wiring, and a voltage difference between the voltage of the AC power signal VOUT output from the power generation section 12 and the voltage of an AC power signal (MST) output from the master power supply device falls within a predetermined range.
摘要翻译：要解决的问题：为了解决现有供电装置不能进行稳定的并联运行的问题。电源装置包括：电源输入端子IN，其与位于主电源装置侧的位于系统布线之外的第一系统配线连接; 与位于负载装置侧的第二系统配线连接的电力输出端子OUT; 连接电源输入端子和电源输出端子的内部系统布线19; 发电部12，用于从由二次电池产生的直流电源Vbat产生交流电力信号VOUT; 以及输出电压调节部17，用于调节从发电部12输出的交流电力信号VOUT的电压值，使得通过从主电源装置到电力输入端的路径引起的第一电压降量之差通过第一系统布线的布线电阻和流过第一系统布线的电流以及从发电部12输出的交流电力信号VOUT的电压与交流电力信号（MST）的电压之间的电压差）输入到预定范围内。版权所有（C）2013，JPO＆INPIT

9. 发明专利

JP2012130106A Power storage device managing device, power storage device managing method, and power supply system 审中-公开
标题翻译：电力储存装置管理装置，蓄电装置管理方法及电源系统
公开(公告)号：JP2012130106A
公开(公告)日：2012-07-05
申请号：JP2010277228
申请日：2010-12-13
申请人： Tokyo Electric Power Co Inc:The , 東京電力株式会社
发明人： NAKAMURA TOMOYUKI , KAWASHIMA MASASHI , TASHIRO YOICHIRO
IPC分类号： H02J7/02 , H01M10/44 , H01M10/48 , H02J3/32
CPC分类号： Y02E60/12
摘要： PROBLEM TO BE SOLVED: To provide a technique capable of securing higher power storage output from a power storage device than before.SOLUTION: A power storage device managing device comprises: a power storage request reception part which receives a power storage request from an electric power system; an information acquisition part which acquires from multiple power storage devices for storing electric power flowing in the electric power system or discharging stored electric power to the electric power system power storage state information concerning a storage state of each power storage device and electric power information concerning electric power and a time in a constant-voltage power storage state of each power storage device; a power amount determination part which determines power storage distribution of a power storage device for satisfying a power storage request and a power amount which can be output by each power storage device, specifies a power storage device in a constant-voltage power storage state based on the power storage information acquired by the information acquisition part, and determines maximum electric power storable after a lapse of a predetermined time based on the electric power information of the power storage device in the constant-voltage power storage state; and a power storage command unit which outputs a power storage command to the multiple power storage devices based on the power storage distribution and the power amount determined by the power amount determination part.
摘要翻译：要解决的问题：提供一种能够确保比以往更高的从蓄电装置输出的蓄电装置的技术。电力存储装置管理装置包括：电力存储请求接收部，其从电力系统接收电力存储请求; 信息获取部，其从用于存储在电力系统中流动的电力的多个蓄电装置或者对存储的电力进行放电的电力系统的蓄电状态信息中获取有关蓄电装置的蓄电状态的信息以及与电力电力和每个蓄电装置的恒压蓄电状态的时间; 确定用于满足蓄电要求的蓄电装置的蓄电分配的电力量决定部以及能够由各蓄电装置输出的电力量的电力量决定部，基于以下方式来指定蓄电装置的恒压蓄电状态由所述信息获取部获取的所述蓄电信息，基于所述恒压蓄电状态下的所述蓄电装置的电力信息，确定经过了规定时间后的最大电力; 以及蓄电指令单元，其基于由电力量确定部确定的蓄电分配和电力量，向多个蓄电装置输出蓄电指令。版权所有（C）2012，JPO＆INPIT

10. 发明专利

JP2012085443A Charger, charging method and program 有权
标题翻译：充电，充电方法和程序
公开(公告)号：JP2012085443A
公开(公告)日：2012-04-26
申请号：JP2010229691
申请日：2010-10-12
申请人： Nec Energy Devices Ltd , Necエナジーデバイス株式会社 , Tokyo Electric Power Co Inc:The , 東京電力株式会社
发明人： SUZUKI SHIN , TASHIRO YOICHIRO
IPC分类号： H02J7/10 , H01M10/44 , H01M10/48 , H02J7/04
CPC分类号： H02J7/007 , H01M10/0525 , H01M10/44 , H01M10/443 , H01M10/48 , H01M10/486 , H02J7/0091 , Y02T10/7011
摘要： PROBLEM TO BE SOLVED: To easily realize extension of the life of a battery.SOLUTION: A voltage value associated with temperature around a battery 200 measured by a temperature measurement part 110 is read from a memory part 120 by a control part 130. Using the voltage value read by the control part 130, a charging part 140 charges the battery 200.

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式