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1. 发明申请

US20120214028A1 FUEL CELL SYSTEM AND OPERATION METHOD OF FUEL CELL SYSTEM 审中-公开
标题翻译：燃料电池系统和燃料电池系统的运行方法
公开(公告)号：US20120214028A1
公开(公告)日：2012-08-23
申请号：US13504868
申请日：2011-09-01
申请人： Hiroshi Nagasato , Takanori Shimada , Yoshikazu Tanaka
发明人： Hiroshi Nagasato , Takanori Shimada , Yoshikazu Tanaka
IPC分类号： H01M8/04 , H01M8/02
CPC分类号： H01M8/04373 , H01M8/04358 , H01M8/04417 , H01M8/04425 , H01M8/04955
摘要： A fuel cell system (1) comprises a fuel cell unit (10); and a control unit (20); the control unit including: an allowable operation time setting section (22) which sets an allowable operation time (T6) of the fuel cell unit for each unit period (T3); and an operation control section (21) which operates the fuel cell unit such that an actual operation time (T7) of the fuel cell unit per unit period is not more than the allowable operation time; the allowable operation time setting section calculates an accumulated value of reference values (T5) of the allowable operation time for each unit period which correspond to past all unit periods and an accumulated value of values of the actual operation time for each unit period which correspond to past all unit periods, the reference values of the allowable operation time for each unit period being set based on the durable operation time (T2) and the guaranteed usage period (T1); and if a remaining operation time (T9) which is a difference value between the accumulated values, a time obtained by adding a divided part of the remaining operation time to the reference value, is set as an allowable operation time in a next unit period.
摘要翻译：燃料电池系统（1）包括燃料电池单元（10）; 和控制单元（20）; 所述控制单元包括：容许运行时间设定部（22），其设定每个单位周期（T3）的所述燃料电池单元的允许运行时间（T6）; 以及操作控制部（21），其操作燃料电池单元，使得每单位时间段的燃料电池单元的实际运转时间（T7）不大于允许运行时间; 允许运行时间设定部分计算与过去的所有单位周期相对应的每个单位周期的允许运行时间的参考值（T5）的累积值和对应于每个单位周期的实际运行时间的值的累加值在所有单位周期内，基于持久运行时间（T2）和保证使用期限（T1）设定每个单位周期允许运行时间的参考值; 并且如果作为累积值之间的差值的剩余操作时间（T9）被设定为在下一单位周期中的允许运行时间，将通过将剩余操作时间的分割部分加到基准值而获得的时间。

2. 发明授权

US09879879B2 Cogeneration system and method for controlling same 有权
公开(公告)号：US09879879B2
公开(公告)日：2018-01-30
申请号：US14356070
申请日：2012-07-06
申请人： Hiroshi Nagasato , Masato Kihara , Motomichi Katou
发明人： Hiroshi Nagasato , Masato Kihara , Motomichi Katou
IPC分类号： F24H1/00 , H01M8/04955 , H01M8/02 , F24D17/00 , F24D19/10 , H01M8/04537 , H01M8/04029 , H01M16/00
CPC分类号： F24H1/00 , F24D17/001 , F24D19/1063 , F24D2200/19 , H01M8/02 , H01M8/04029 , H01M8/04604 , H01M8/04955 , H01M16/006 , H01M2220/10 , H01M2250/10 , H01M2250/405 , Y02B90/14 , Y02B90/16 , Y02E20/14
摘要： The cogeneration system includes: a cogeneration apparatus which generates electric power using supplied fuel gas and supplies the electric power and heat; a heat accumulator which accumulates the heat supplied by the cogeneration apparatus; a controller which controls at least start and stop of the cogeneration apparatus; and a display unit that displays a remaining power generation duration which is a length of time for which the cogeneration apparatus can continue power generation. The controller further calculates the remaining power generation duration based on a remaining heat accumulation capacity which is a difference between (a) a maximum accumulable heat amount which is the amount of heat the heat accumulator is capable of accumulating and (b) a current accumulated heat amount that is the amount of heat currently accumulated in the heat accumulator, and causes the display unit to display the calculated remaining power generation duration.

3. 发明申请

US20140305386A1 COGENERATION SYSTEM AND METHOD FOR CONTROLLING SAME 有权
标题翻译：加工系统及其控制方法
公开(公告)号：US20140305386A1
公开(公告)日：2014-10-16
申请号：US14356070
申请日：2012-07-06
申请人： Hiroshi Nagasato , Masato Kihara , Motomichi Katou
发明人： Hiroshi Nagasato , Masato Kihara , Motomichi Katou
IPC分类号： F24H1/00 , H01M8/04
CPC分类号： F24H1/00 , F24D17/001 , F24D19/1063 , F24D2200/19 , H01M8/02 , H01M8/04029 , H01M8/04604 , H01M8/04955 , H01M16/006 , H01M2220/10 , H01M2250/10 , H01M2250/405 , Y02B90/14 , Y02B90/16 , Y02E20/14
摘要： The cogeneration system includes: a cogeneration apparatus which generates electric power using supplied fuel gas and supplies the electric power and heat; a heat accumulator which accumulates the heat supplied by the cogeneration apparatus; a controller which controls at least start and stop of the cogeneration apparatus; and a display unit that displays a remaining power generation duration which is a length of time for which the cogeneration apparatus can continue power generation. The controller further calculates the remaining power generation duration based on a remaining heat accumulation capacity which is a difference between (a) a maximum accumulable heat amount which is the amount of heat the heat accumulator is capable of accumulating and (b) a current accumulated heat amount that is the amount of heat currently accumulated in the heat accumulator, and causes the display unit to display the calculated remaining power generation duration.
摘要翻译：热电联产系统包括：一个热电联产设备，其使用供应的燃料气体产生电力并提供电力和热量; 蓄热器，其累积由热电联供装置供给的热量; 至少控制热电联产装置的启动和停止的控制器; 以及显示单元，其显示作为热电联供装置可以继续发电的时间长度的剩余发电持续时间。控制器还基于余热积累能力计算剩余发电持续时间，该剩余蓄热容量为（a）作为蓄热器的蓄热量的最大可蓄热量与（b）蓄热量之间的差其量是当前在蓄热器中累积的热量，并且使显示单元显示所计算的剩余发电持续时间。

4. 发明申请

US20130108938A1 POWER CONVERTER AND FUEL CELL SYSTEM INCLUDING THE SAME 失效
标题翻译：电源转换器和燃料电池系统，包括它们
公开(公告)号：US20130108938A1
公开(公告)日：2013-05-02
申请号：US13144061
申请日：2011-02-09
申请人： Nin Kake , Keiichi Sato , Hiroaki Kaku , Hiroshi Nagasato , Akihito Ootani , Toru Kushisaka
发明人： Nin Kake , Keiichi Sato , Hiroaki Kaku , Hiroshi Nagasato , Akihito Ootani , Toru Kushisaka
IPC分类号： H01M8/04 , H01M8/06 , H02M7/48
CPC分类号： H01M8/04037 , H01M8/04253 , H01M8/0606 , H01M8/0618 , H02J3/387 , H02J2001/004 , H02M3/337 , H02M7/48 , H02M7/4807 , H02M2001/007
摘要： A power converter of the present invention is configured to convert DC power generated by a power generator (1) into AC power. The power converter includes: a boost converter circuit (3) configured to boost an output voltage of the power generator (1); an inverter circuit (5) configured to convert an output voltage of the boost converter circuit (3) into AC power and to interconnect the AC power with a power system (2); a buck converter circuit (8) configured to perform power conversion of output power of the boost converter circuit (3) and to supply resultant power to an internal load (60); and a controller (9). The controller (9) is configured to control the output voltage of the boost converter circuit (3) to be lower than or equal to a second voltage value which is less than the maximum value of AC voltage of the power system (2), in a case of supplying output power of the power generator (1) to the internal load (60) via the boost converter circuit (3) and the buck converter circuit (8).
摘要翻译：本发明的电力转换装置将由发电机（1）生成的直流电力转换为交流电力。功率转换器包括：升压转换器电路（3），被配置为升高发电机（1）的输出电压; 逆变器电路（5），被配置为将所述升压转换器电路（3）的输出电压转换为交流电力并将所述交流电力与电力系统（2）互连; 降压转换器电路（8），被配置为对所述升压转换器电路（3）的输出功率进行功率转换，并将合成功率提供给内部负载（60）; 和控制器（9）。控制器（9）被配置为控制升压转换器电路（3）的输出电压低于或等于小于电力系统（2）的交流电压的最大值的第二电压值，通过升压转换器电路（3）和降压转换器电路（8）将发电机（1）的输出功率提供给内部负载（60）的情况。

5. 发明申请

US20120286759A1 DISTRIBUTED POWER GENERATION SYSTEM 审中-公开
标题翻译：分布式发电系统
公开(公告)号：US20120286759A1
公开(公告)日：2012-11-15
申请号：US13574966
申请日：2011-01-31
申请人： Akihito Ootani , Hiroaki Kaku , Hiroshi Nagasato , Nin Kake , Keiichi Sato , Toru Kushisaka
发明人： Akihito Ootani , Hiroaki Kaku , Hiroshi Nagasato , Nin Kake , Keiichi Sato , Toru Kushisaka
IPC分类号： H02J3/00
CPC分类号： H02J3/44 , G01R21/133 , G01R29/18
摘要： A distributed power generation system of the present invention is a distributed power generation system connected to a three-wire electric power system including first to third electric wires, the third electric wire being a neutral wire, and includes: an electric power generator (105); a connection mechanism (110) configured to connect any two electric wires among the first to third electric wires (101a to 101c) to an internal electric power load (111); a first current sensor (109a) set so as to detect a current value of the first electric wire (101a); a second current sensor (109b) set so as to detect a current value of the second electric wire (101b); and an operation controller (112) configured to determine the electric wire on which each of the first current sensor (109a) and the second current sensor (109b) is provided and an installing direction of each of the first current sensor (109a) and the second current sensor (109b) by determining whether or not the amount of change in the current value detected by each of the first current sensor (109a) and the second current sensor (109b) before and after the connection mechanism (110) connects any two electric wires to the internal electric power load (111) is the amount corresponding to the power consumption of the internal electric power load (111).
摘要翻译：本发明的分布式发电系统是与包括第一至第三电线，第三电线为中性线的三线制电力系统连接的分布式发电系统，包括：发电机（105） ; 连接机构（110），被配置为将所述第一至第三电线（101a至101c）中的任何两条电线连接到内部电力负载（111）; 设置为检测第一电线（101a）的电流值的第一电流传感器（109a）; 设置为检测第二电线（101b）的电流值的第二电流传感器（109b）; 以及操作控制器（112），其被配置为确定其上设置有所述第一电流传感器（109a）和所述第二电流传感器（109b）中的每一个的电线，以及所述第一电流传感器（109a）和第二电流传感器（109b）通过确定在连接机构（110）之前和之后由第一电流传感器（109a）和第二电流传感器（109b）中的每一个检测到的电流值的变化量是否连接任何两个与内部电力负载（111）的电线是对应于内部电力负载（111）的功耗的量。

6. 发明申请

US20110313590A1 DISTRIBUTED POWER SUPPLY SYSTEM 有权
标题翻译：分布式电源系统
公开(公告)号：US20110313590A1
公开(公告)日：2011-12-22
申请号：US13203910
申请日：2010-12-10
申请人： Nin Kake , Hiroaki Kaku , Keiichi Sato , Hiroshi Nagasato , Akihito Ootani
发明人： Nin Kake , Hiroaki Kaku , Keiichi Sato , Hiroshi Nagasato , Akihito Ootani
IPC分类号： G06F1/26
CPC分类号： H02J3/38
摘要： A distributed power supply system of the present invention comprises a distributed power supply apparatus (4) for supplying electric power to a customer load (2) interactively with a commercial electric power utility (1); an internal load (7) supplied with electric power from the commercial electric power utility; a current sensor (5a, 5b) for detecting a magnitude of a current and a direction of the current, the current being in a location closer to the commercial electric power utility than the internal load and the customer load; and a controller (8); wherein in a state where the distributed power supply apparatus 84) is not generating the electric power, the controller causes the internal load (7) to actuate, performs determination control as to an installation state of the current sensor (5a, 5b) plural times based on a value detected by the current sensor, and performs the determination control in such a manner that at least one of plural intervals at which the determination control is performed is set to an interval other than an integral multiple of another interval of the plural intervals.
摘要翻译：本发明的分布式供电系统包括：与商用电力公用设施（1）交互地向客户负载（2）供电的分布式供电装置（4）; 从商业电力公司提供电力的内部负载（7）; 用于检测电流的大小和电流的方向的电流传感器（5a，5b），所述电流处于比内部负载和客户负载更接近商业电力公用事业的位置; 和控制器（8）; 其中，在分散式供电装置84不发生电力的状态下，控制器使内部负载（7）动作，对电流传感器（5a，5b）的安装状态进行多次判定控制基于由当前传感器检测到的值，并且执行确定控制，使得执行确定控制的多个间隔中的至少一个被设置为除了多个间隔中的另一间隔的整数倍之外的间隔。

7. 发明授权

US08958923B2 Distributed power supply system and control method thereof 有权
标题翻译：分布式供电系统及其控制方法
公开(公告)号：US08958923B2
公开(公告)日：2015-02-17
申请号：US13504859
申请日：2011-08-01
申请人： Nin Kake , Shinji Miyauchi , Hiroaki Kaku , Keiichi Sato , Hiroshi Nagasato , Akihito Ootani , Toru Kushisaka , Motomichi Katou , Manabu Takahashi
发明人： Nin Kake , Shinji Miyauchi , Hiroaki Kaku , Keiichi Sato , Hiroshi Nagasato , Akihito Ootani , Toru Kushisaka , Motomichi Katou , Manabu Takahashi
IPC分类号： G05F3/02 , H02J3/38 , G01R35/00
CPC分类号： H02J3/38 , G01R35/00 , H02J3/381 , H02J3/387
摘要： A distributed power supply system is configured to execute a process for determining whether or not to permit a diagnostic process in such a manner that it is determined whether or not a difference between a set upper limit value and an actual measurement current value is not less than a load current value, the set upper limit value being a predetermined upper limit value set with respect to a detected current of a current sensor, the measurement current value being detected by the current sensor in a state where the diagnostic process is not executed, and the load current value being a value of a current flowing from a commercial power utility to a power load during execution of the diagnostic process; and if it is determined that the difference is not less than the load current value, the controller permits the diagnostic process.
摘要翻译：分布式供电系统被配置为执行用于确定是否允许诊断处理的处理，使得确定设定的上限值和实际测量当前值之间的差是否不小于负载电流值，所设定的上限值是相对于电流传感器的检测电流设定的规定的上限值，在不执行诊断处理的状态下由电流传感器检测的测量电流值，以及负载电流值是在执行诊断过程期间从商业电力公司流向电力负载的电流的值; 并且如果确定差值不小于负载电流值，则控制器允许诊断过程。

8. 发明申请

US20140203647A1 DISTRIBUTED POWER GENERATION SYSTEM AND METHOD OF OPERATING THE SAME 审中-公开
标题翻译：分布式发电系统及其运行方法
公开(公告)号：US20140203647A1
公开(公告)日：2014-07-24
申请号：US14240194
申请日：2012-05-29
申请人： Keiichi Sato , Motomichi Katou , Hiroaki Kaku , Nin Kake , Hiroshi Nagasato
发明人： Keiichi Sato , Motomichi Katou , Hiroaki Kaku , Nin Kake , Hiroshi Nagasato
IPC分类号： H02J3/00
CPC分类号： H02J3/00 , G01R35/00 , H02J3/383 , H02J3/387 , Y02E10/563 , Y10T307/549
摘要： The distributed power generation system includes: an inverter connected to the first connection point; a first power generator; a current sensor provided on the power line between the commercial power supply and the first connection point; and a controller. In a case where a current flowing in a direction from the first connection point to the commercial power supply is a positive current, in a state where the inverter is disconnected, the controller determines that there is an abnormality in an installation state of the current sensor, or gives a notification of the abnormality in the installation state of the current sensor, if differential power that is obtained by subtracting power consumed by the electrical load from output power of the inverter is greater than a first threshold greater than 0.
摘要翻译：分布式发电系统包括：连接到第一连接点的逆变器; 第一发电机; 设置在商用电源和第一连接点之间的电力线上的电流传感器; 和控制器。在从第一连接点向商用电源的方向流动的电流为正电流的情况下，在逆变器断开的状态下，控制器判断为电流传感器的安装状态存在异常，或者如果通过从逆变器的输出功率减去电负载消耗的功率获得的差分功率大于大于0的第一阈值，则获得当前传感器的安装状态的异常的通知。

9. 发明授权

US08117683B2 Toilet seat device and toilet seat apparatus having the same 有权
标题翻译：具有相同的马桶座装置和马桶座圈装置
公开(公告)号：US08117683B2
公开(公告)日：2012-02-21
申请号：US11994039
申请日：2006-06-26
申请人： Yuuji Yamamoto , Hidetoshi Amaya , Shinji Fujii , Noboru Okui , Hiroshi Nagasato , Kenji Yoshinaga , Masahiro Takiguchi , Kazuya Kondoh , Eiichi Tanaka , Mitsuhiro Fukuda
发明人： Yuuji Yamamoto , Hidetoshi Amaya , Shinji Fujii , Noboru Okui , Hiroshi Nagasato , Kenji Yoshinaga , Masahiro Takiguchi , Kazuya Kondoh , Eiichi Tanaka , Mitsuhiro Fukuda
IPC分类号： A47K13/00
CPC分类号： A47K13/305 , Y10S4/06
摘要： Provided are a toilet seat device saving energy and accurately stabilizing the temperature of a seating section at a predetermined level in a short time, and a toilet apparatus having the same. A control section adjusts the temperature of a toilet seat section to 18° C. when a heating function is turned on, and during a standby period D1, the control section performs low electric power drive of a lamp heater provided at the toilet seat section. The control section starts 600 W drive of the lamp heater at time t1 after the control section detects user's entry into a room, and the control section maintains the 600 W drive during an inrush current reduction period D2. The control section starts 1200 W drive of the lamp heater at time t2 and maintains the 1200 W drive during a first temperature rise period D3. After the temperature of the seating section reaches limit temperature, the control section starts 600 W drive of the lamp heater at time t3 and maintains the 600 W drive during a second temperature rise period D4. After the temperature of the seating section reaches a temperature higher than a toilet seat set temperature, the control section starts low electric power drive of the lamp heater at time t4.
摘要翻译：提供了一种马桶座装置，其能够在短时间内节省能量并准确地将座位部的温度稳定在预定水平，并且具有该座便器装置。当加热功能打开时，控制部分将马桶座部分的温度调节到18℃，并且在待机期间D1期间，控制部对设在马桶座部分的灯加热器进行低电力驱动。在控制部分检测到用户进入房间之后，控制部分在时间t1启动灯加热器的600W驱动，并且控制部分在浪涌电流减少期间D2期间保持600W的驱动。控制部在时间t2启动灯加热器的1200W的驱动，并在第一温度上升期间D3期间维持1200W的驱动。在座位温度达到极限温度后，控制部分在时间t3启动灯加热器的600W驱动，并在第二升温期间D4保持600W的驱动。在座椅部分的温度达到高于马桶座设定温度的温度之后，控制部分在时间t4开始灯加热器的低功率驱动。

10. 发明申请

US20090025131A1 TOILET SEAT DEVICE AND TOILET SEAT APPARATUS HAVING THE SAME 有权
标题翻译：厕所座椅装置和具有相同的洗手间座椅装置
公开(公告)号：US20090025131A1
公开(公告)日：2009-01-29
申请号：US11994039
申请日：2006-06-26
申请人： Yuuji Yamamoto , Hidetoshi Amaya , Shinji Fujii , Noboru Okui , Hiroshi Nagasato , Kenji Yoshinaga , Masahiro Takiguchi , Kazuya Kondoh , Eiichi Tanaka , Mitsuhiro Fukuda
发明人： Yuuji Yamamoto , Hidetoshi Amaya , Shinji Fujii , Noboru Okui , Hiroshi Nagasato , Kenji Yoshinaga , Masahiro Takiguchi , Kazuya Kondoh , Eiichi Tanaka , Mitsuhiro Fukuda
IPC分类号： A47K13/24
CPC分类号： A47K13/305 , Y10S4/06
摘要： Provided are a toilet seat device saving energy and accurately stabilizing the temperature of a seating section at a predetermined level in a short time, and a toilet apparatus having the same. A control section adjusts the temperature of a toilet seat section to 18° C. when a heating function is turned on, and during a standby period D1, the control section performs low electric power drive of a lamp heater provided at the toilet seat section. The control section starts 600 W drive of the lamp heater at time t1 after the control section detects user's entry into a room, and the control section maintains the 600 W drive during an inrush current reduction period D2. The control section starts 1200 W drive of the lamp heater at time t2 and maintains the 1200 W drive during a first temperature rise period D3. After the temperature of the seating section reaches limit temperature, the control section starts 600 W drive of the lamp heater at time t3 and maintains the 600 W drive during a second temperature rise period D4. After the temperature of the seating section reaches a temperature higher than a toilet seat set temperature, the control section starts low electric power drive of the lamp heater at time t4.
摘要翻译：提供了一种马桶座装置，其能够在短时间内节省能量并准确地将座位部的温度稳定在预定水平，并且具有该座便器装置。当加热功能打开时，控制部分将马桶座部分的温度调节到18℃，并且在待机期间D1期间，控制部对设在马桶座部分的灯加热器进行低电力驱动。在控制部分检测到用户进入房间之后，控制部分在时间t1启动灯加热器的600W驱动，并且控制部分在浪涌电流减少期间D2保持600W的驱动。控制部在时间t2启动灯加热器的1200W的驱动，并在第一温度上升期间D3期间维持1200W的驱动。在座位温度达到极限温度后，控制部分在时间t3启动灯加热器的600W驱动，并在第二升温期间D4保持600W的驱动。在座椅部分的温度达到高于马桶座设定温度的温度之后，控制部分在时间t4开始灯加热器的低功率驱动。

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