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1. 发明专利

JP2017116128A 熱電供給装置の制御装置、熱電供給システム、熱電供給装置の制御方法、及びプログラム审中-公开
公开(公告)号：JP2017116128A
公开(公告)日：2017-06-29
申请号：JP2015249000
申请日：2015-12-21
申请人：東京瓦斯株式会社 , Tokyo Gas Co Ltd
发明人： TOMONO TAKUYA , WATANABE TAKAYUKI
IPC分类号： F24H1/00 , H01M8/00 , H01M8/04858
摘要：【課題】ユーザーが望む光熱費となるように、予測した電力負荷及び給湯負荷の少なくとも一方の時間帯及び大きさの少なくとも一方を選択することができる。【解決手段】熱電供給システム10の制御装置14は、発電ユニット12A及び貯湯ユニット12Bを含み、貯湯ユニット12B内の温度が予め定めた温度に達した場合に発電を停止する熱電供給装置12が設置された設置場所における、給湯負荷及び電力負荷の負荷履歴情報を取得する取得部20、負荷履歴情報に基づいて負荷の需要を予測する需要予測部22、予測需要情報に基づいて光熱費が最小となる発電ユニット12Aの発電期間を設定する発電期間設定部24、予測需要情報、発電期間、光熱費が操作表示部18に表示されるように制御し、負荷の時間帯及び大きさの少なくとも一方の変更を受け付ける制御部26を備え、変更された負荷の時間帯及び大きさの少なくとも一方に基づいて発電期間を再設定する。【選択図】図1

2. 发明专利

JP2014171374A Power supply system, power supply control program and power supply control method 有权
标题翻译：电源系统，电源控制程序和电源控制方法
公开(公告)号：JP2014171374A
公开(公告)日：2014-09-18
申请号：JP2013043342
申请日：2013-03-05
申请人： Tokyo Gas Co Ltd , 東京瓦斯株式会社
发明人： MIYAKE HARUYOSHI , WATANABE TAKAYUKI , KODA JUNYA
IPC分类号： H02J3/38 , H01M10/44 , H02J7/34
摘要： PROBLEM TO BE SOLVED: To enhance continuity and stability of power supply for a power load, in a power supply system having distributed power supplies, including power storage means and power generation means, in the event of power failure of a system power supply.SOLUTION: A distributed power supply (10) is connected with a distribution system (4) that is supplied with power from a system power supply (6), and includes power storage means (power storage system 12) and power generation means (FC system 14). In the event of power failure of the system power supply or self-sustained operation of the distributed power supply, power is supplied from the distributed power supply to the distribution system by switching the power storage means to a lower impedance than the power generation means side, or power is supplied from the distributed power supply to the distribution system by switching the power generation means side to a higher impedance than the power storage means, or power is supplied from the distributed power supply to the distribution system by switching the power storage means side to a lower impedance than the power generation means side, and switching the power generation means side to a higher impedance than the power storage means.
摘要翻译：要解决的问题：在系统电源出现电源故障的情况下，在包括电力存储装置和发电装置的分布式电源的电源系统中，为了提高功率负载的电源的连续性和稳定性。分配电源（10）与从系统电源（6）供电的配电系统（4）连接，并且包括蓄电装置（蓄电系统12）和发电装置（FC系统14 ）。在系统电源电源故障或分布式电源的自持运行的情况下，通过将蓄电装置切换到比发电装置侧的低阻抗，从分布式电源向配电系统供电或者通过将发电装置侧切换到比蓄电装置更高的阻抗从配电系统向配电系统供电，或者通过切换蓄电装置将电力从分散式电力供给到配电系统一侧到比发电装置侧更低的阻抗，并且将发电装置侧切换到比蓄电装置更高的阻抗。

3. 发明专利

JP2014086156A Fuel cell cogeneration system and control program and method thereof 有权
标题翻译：燃料电池加热系统及其控制程序及方法
公开(公告)号：JP2014086156A
公开(公告)日：2014-05-12
申请号：JP2012231817
申请日：2012-10-19
申请人： Tokyo Gas Co Ltd , 東京瓦斯株式会社
发明人： KODA JUNYA , WATANABE TAKAYUKI
IPC分类号： H01M8/04 , H01M8/00
CPC分类号： Y02E60/50
摘要： PROBLEM TO BE SOLVED: To enhance an air removal function of a cooling water system in a fuel cell cogeneration system.SOLUTION: A fuel cell cogeneration system includes: a circulation path (10) through which cooling water (12) is circulated to a fuel cell (a fuel cell stack 8); a pump (a cooling water pump 20-1) that circulates the cooling water through the circulation path (10); and a control section (36) that, before the fuel cell starts to generate power, activates the pump so as to operate the pump intermittently and that varies output of the pump during the intermittent operation. Before or after the fuel cell starts to generate power, the control section (36) determines whether it is necessary to remove air from the cooling water. If air removal is necessary, the control section (36) operates the pump intermittently, and varies output of the pump during the intermittent operation.
摘要翻译：要解决的问题：提高燃料电池热电联产系统中的冷却水系统的除气功能。解决方案：燃料电池热电联产系统包括：循环路径（10），冷却水（12）通过该循环路径循环到燃料电池（燃料电池堆8）; 将冷却水循环通过循环路径（10）的泵（冷却水泵20-1）。以及控制部（36），其在所述燃料电池开始产生电力之前激活所述泵，以间歇地操作所述泵，并且在间歇操作期间改变所述泵的输出。在燃料电池开始发电之前或之后，控制部（36）判断是否需要从冷却水中除去空气。如果需要排气，则控制部（36）间歇地操作泵，并且在间歇操作期间改变泵的输出。

4. 发明专利

JP2014086157A Fuel cell cogeneration system and control program and method thereof 有权
标题翻译：燃料电池加热系统及其控制程序及方法
公开(公告)号：JP2014086157A
公开(公告)日：2014-05-12
申请号：JP2012231818
申请日：2012-10-19
申请人： Tokyo Gas Co Ltd , 東京瓦斯株式会社
发明人： KODA JUNYA , WATANABE TAKAYUKI
IPC分类号： H01M8/04
CPC分类号： Y02E60/50
摘要： PROBLEM TO BE SOLVED: To enhance an air removal function of a cooling water system, and shorten start-up time, in a fuel cell cogeneration system.SOLUTION: A fuel cell cogeneration system includes: a circulation path (10) through which cooling water (12) is circulated to a fuel cell (a fuel cell stack 8); a pump (a cooling water pump 20-1) that circulates the cooling water through the circulation path (10); heating means (heat exchangers 18-1 and 18-2 and a heater 26) that heats the cooling water before the fuel cell starts to generate power; temperature detection means (temperature sensors 24-1 and 24-2) that detects temperature of the cooling water; and a control section (36) that, before the fuel cell starts to generate power, controls such that the fuel cell is on standby for power generation until detected temperature of the cooling water as heated by the heating means reaches a predetermined temperature.
摘要翻译：要解决的问题：在燃料电池热电联产系统中，提高冷却水系统的除气功能，缩短启动时间。解决方案：燃料电池热电联产系统包括：循环路径（10），冷却水（12）循环到燃料电池（燃料电池堆8）; 将冷却水循环通过循环路径（10）的泵（冷却水泵20-1）。在燃料电池开始发电之前加热冷却水的加热装置（热交换器18-1和18-2和加热器26）温度检测装置（温度传感器24-1和24-2），其检测冷却水的温度; 以及控制部（36），其在燃料电池开始发电之前进行控制，使得燃料电池处于待机状态，直到由加热装置加热的冷却水的检测温度达到预定温度。

5. 发明专利

JP2013015244A System and method for preventing and controlling freeze of piping 审中-公开
标题翻译：防止和控制管道冻结的系统和方法
公开(公告)号：JP2013015244A
公开(公告)日：2013-01-24
申请号：JP2011147583
申请日：2011-07-01
申请人： Tokyo Gas Co Ltd , 東京瓦斯株式会社
发明人： WATANABE TAKAYUKI , ITO YUSUKE
IPC分类号： F24H1/00 , F24H1/18 , H01M8/00 , H01M8/04
CPC分类号： Y02E60/50
摘要： PROBLEM TO BE SOLVED: To provide a piping freeze prevention control technology of a cogeneration system.SOLUTION: When an outside air temperature (Te) is not higher than a freeze limit temperature (T0), the circulating water of a freeze prevention circuit C3 is heater-energized until it reaches a non-freeze assured temperature (Tx) and heated, and the energization of a heater 2d is stopped for a prescribed time (ΔHf) after a rise of a temperature. Here, the non-freeze assured temperature (Tx) is set as a temperature for assuring the non-freeze of piping for at least the prescribed time (ΔHf) after the stop of the energization of the heater 2 under a condition that the non-freeze assured temperature is the outside air temperature.
摘要翻译：要解决的问题：提供热电联产系统的管道防冻控制技术。解决方案：当外部空气温度（Te）不高于冻结限制温度（T0）时，防冻电路C3的循环水被加热器通电直到达到非冻结温度（Tx）并加热，并且在温度升高之后，加热器2d的通电停止规定时间（ΔHf）。这里，将非冷冻保持温度（Tx）设定为在加热器2的通电停止之后，至少在规定时间（ΔHf）以上的管路非冻结的温度，冷冻保温温度是室外空气温度。版权所有（C）2013，JPO＆INPIT

6. 发明专利

JP2013239403A Operation information management method of fuel cell system 有权
标题翻译：燃料电池系统运行信息管理方法
公开(公告)号：JP2013239403A
公开(公告)日：2013-11-28
申请号：JP2012113333
申请日：2012-05-17
申请人： Tokyo Gas Co Ltd , 東京瓦斯株式会社
发明人： WATANABE TAKAYUKI , KODA JUNYA
IPC分类号： H01M8/04 , H02J3/38
CPC分类号： Y02E60/50
摘要： PROBLEM TO BE SOLVED: To provide a reasonable management technique with regard to the detection of the abnormal state due to power failure in a system during the operation using a fuel cell.SOLUTION: Whether an abnormal state as an object is an abnormality (error of group A) due to the power system which is preliminary specified or not is determined. If it is applicable to this, the abnormal information is deleted from the data saved in a non-volatile memory. Then whether it is an abnormality (error of group B) due to the emergency stop in Table 2 or not is determined. If it is applicable to the error of group B, whether it is an abnormality that impairs the safety of a system (error of group C in Table 2) or not is determined. If it is not applicable to the error of group C, whether it is an abnormality related to durability (error of group D in Table 2) or not is determined. If it is applicable to this and if the cumulative total value of the number of occurrences exceeds the predetermined upper limit, the alarm is activated.
摘要翻译：要解决的问题：提供一种合理的管理技术，用于在使用燃料电池的操作期间由于系统中的电力故障的异常状态的检测。解决方案：作为对象的异常状态是否是异常（的错误 A组）由于初步指定的电力系统而确定。如果适用于此，则从保存在非易失性存储器中的数据中删除异常信息。然后确定由于表2中的紧急停止而引起的异常（B组的错误）。如果适用于B组的错误，是否确定是否是损害系统安全性的异常（表2中C组的错误）。如果不适用于C组的误差，则判定是否存在与耐久性有关的异常（表2的D组的误差）。如果适用于此，如果发生次数的累计总值超过预定上限，则报警被激活。

7. 发明专利

JP2013155904A Hot water storage system 有权
标题翻译：热水储存系统
公开(公告)号：JP2013155904A
公开(公告)日：2013-08-15
申请号：JP2012015585
申请日：2012-01-27
申请人： Gastar Corp , 株式会社ガスター , Tokyo Gas Co Ltd , 東京瓦斯株式会社
发明人： OZU TSUTOMU , SEYAMA TAKEHIRO , TERASHIMA MASAKAZU , MATSUO SHIGETO , WATANABE TAKAYUKI , ITO YUSUKE
IPC分类号： F24H1/18 , F24D17/00 , F24H1/00
CPC分类号： Y02B30/18
摘要： PROBLEM TO BE SOLVED: To provide a hot water storage system which can prevent a freeze of heat collection piping without winding a heater to the piping, and can supply heat depending on a status at the side of a heat source machine.SOLUTION: A hot water storage system comprises: a second three-way valve 38 for switching a heat collection circulation passage connecting a hot water storage tank 13 and an exhaust heat collection device 50 to a bypass circulation passage (passage of a thick solid line) which bypasses the hot water storage tank; a branched passage (passage of a thick dot line) branched from the middle of the bypass circulation passage and returning to the bypass circulation passage through a bath hot water supply machine 70; and a circulation pump 46 for circulating hot water and water to the branched passage. When preventing a freeze of heat collection piping 53, the hot water storage system switches the heat collection circulation passage to the bypass circulation passage by the second three-way valve 38, operates a heat collection pump 52 and a circulation pump 46 of the exhaust heat collection device, and heats water by the bath hot water supply machine 70. By this, a part of water circulating in the bypass circulation passage flows to the side of the branched passage, is heated by the bath hot water supply machine 70, returned to the bypass circulation passage, and a water temperature in the bypass circulation passage is raised, thus preventing a freeze.
摘要翻译：要解决的问题：提供一种能够在不将加热器缠绕在管道上的情况下防止集热管道冻结的热水存储系统，并且可以根据热源机器侧的状态来供热。解决方案：热储水系统包括：第二三通阀38，用于将连接热水储存箱13和排气收集装置50的集热循环通道切换到绕过热的旁路循环通道（粗实线的通道）储水罐; 从旁路循环通道的中部分支的分支通道（粗点线通道），通过浴热供水机70回到旁路循环通道; 以及用于将热水和水循环到分支通道的循环泵46。当防止集热管53冻结时，热水储存系统通过第二三通阀38将集热循环通道切换到旁通循环通道，操作排气热量的集热泵52和循环泵46 收集装置，并通过浴热水供应机器70加热水。由此，在旁通循环通道中循环的一部分水流到分支通道侧，由浴热供水机70加热，返回到旁路循环通道和旁路循环通道中的水温升高，从而防止冻结。

8. 发明专利

JP2014168323A Power supply system, power supply control program, and power supply control method 有权
标题翻译：电源系统，电源控制程序和电源控制方法
公开(公告)号：JP2014168323A
公开(公告)日：2014-09-11
申请号：JP2013038722
申请日：2013-02-28
申请人： Tokyo Gas Co Ltd , 東京瓦斯株式会社
发明人： MIYAKE HARUYOSHI , WATANABE TAKAYUKI , KODA JUNYA
IPC分类号： H02J3/38 , H02J3/32
摘要： PROBLEM TO BE SOLVED: To improve continuity or stability of power supply to an electric power load in a power supply system comprising a distributed power source including power storage means or power generation means during a power failure in a system power source.SOLUTION: A power supply system comprises: a first distribution system (4-1), a second distribution system (4-2) branched from the first distribution system (4-1) via switching means (switch 6); and a distributed power source (10) connected to the first distribution system and including either at least power storage means (power storage system 12) or power generation means [FC (Fuel Cell cogeneration) system 14]. In power supply from a system power source (5), the switching means is closed and power is supplied from the system power source to the first distribution system and the second distribution system. During a power failure in the system power source or self-sustaining operation of the distributed power source, the switching means is opened, power supply to the second distribution system is stopped, and power is supplied from the distributed power source to the first distribution system. A function limitation of an electric power load (8-3) connected to the second distribution system is performed, and power supply to the second distribution system is continued.
摘要翻译：要解决的问题：为了提高在系统电源的电源故障期间包括包括蓄电装置或发电装置的分布式电源的电源系统中的电力负载的电力供应的连续性或稳定性。解决方案：电力供应系统包括：第一分配系统（4-1），经由开关装置（开关6）从第一分配系统（4-1）分支的第二分配系统（4-2）; 以及连接到第一分配系统并且至少包括蓄电装置（蓄电系统12）或发电装置[FC（燃料电池热电联产）系统14）]的分布式电源（10）。在来自系统电源（5）的电源中，开关装置关闭，并且从系统电源向第一配电系统和第二配电系统供电。在系统电源的电源故障或分布式电源的自维持运行中，开关装置断开，停止对第二配电系统的供电，从分布式电源向第一配电系统供电。执行连接到第二分配系统的电力负载（8-3）的功能限制，并且继续向第二分配系统供电。

9. 发明专利

JP2014168322A Power supply system, power supply control program, and power supply control method 有权
标题翻译：电源系统，电源控制程序和电源控制方法
公开(公告)号：JP2014168322A
公开(公告)日：2014-09-11
申请号：JP2013038721
申请日：2013-02-28
申请人： Tokyo Gas Co Ltd , 東京瓦斯株式会社
发明人： MIYAKE HARUYOSHI , WATANABE TAKAYUKI , KODA JUNYA
IPC分类号： H02J3/38 , H02J3/32
摘要： PROBLEM TO BE SOLVED: To improve continuity or stability of power supply to an electric power load in a power supply system comprising a distributed power source including power storage means or power generation means during a power failure in a system power source or self-sustaining operation of the distributed power source.SOLUTION: A power supply system (2) for supplying power to a plurality of electric power loads (8) comprises: a first distribution system (4-1) connecting a first electric power load (general electric power load 8-1) selected from among the plurality of electric power loads to a system power source (6); a second distribution system (4-2) connecting a second electric power load (special electric power load 8-2) selected from among the plurality of electric power loads to the system power source; and a distributed power source (10) connected to the first distribution system and including either power storage means (power storage system 12) or power generation means (FC system 14). In power supply from the system power source, the system power source supplies power to the first distribution system and the second distribution system. During a power failure in the system power source or self-sustaining operation of the distributed power source, power supply to the second distribution system is stopped and power is supplied from the distributed power source to the first distribution system.
摘要翻译：要解决的问题：为了提高电源系统中的电力负荷的电力供应的连续性或稳定性，包括在系统电源或自维持运行中的电源故障期间包括电力存储装置或发电装置的分布式电源分配电源。解决方案：用于向多个电力负载（8）供电的电源系统（2）包括：第一配电系统（4-1），连接第一电力负载（一般电力负载 8-1）从所述多个电力负载中选择到系统电源（6）; 将从所述多个电力负载中选择的第二电力负载（特殊电力负载8-2）连接到所述系统电源的第二配电系统（4-2）以及连接到第一分配系统并且包括蓄电装置（蓄电系统12）或发电装置（FC系统14）的分布式电源（10）。在系统电源的电源中，系统电源为第一配电系统和第二配电系统供电。在系统电源的电源故障或分布式电源的自维持运行期间，停止向第二分配系统供电，并且从分布式电源向第一分配系统供电。

10. 发明专利

JP2014165954A Power supply system, power supply control program, and power supply control method 有权
标题翻译：电源系统，电源控制程序和电源控制方法
公开(公告)号：JP2014165954A
公开(公告)日：2014-09-08
申请号：JP2013032381
申请日：2013-02-21
申请人： Tokyo Gas Co Ltd , 東京瓦斯株式会社
发明人： MIYAKE HARUYOSHI , WATANABE TAKAYUKI , KODA JUNYA
IPC分类号： H02J3/38 , H01M8/00 , H01M8/04 , H01M10/42 , H01M10/44 , H02J3/32 , H02J7/00 , H02J9/06
CPC分类号： Y02B90/14
摘要： PROBLEM TO BE SOLVED: To improve continuity and stability of power supply to an electric power load in a power supply system which uses both power storage means and power generation means when a power failure occurs in a system power source.SOLUTION: A power supply system comprises: power storage means (power storage system 4) for supplying power stored by a system power source (10) to an electric power load (12) when a power failure occurs in the system power source, or for supplying power to the electric power load during self-sustaining operation when no power failure occurs in the system power source; power generation means (power storage system 4) in which power is generated by power supply of the power storage means during the power failure or the self-sustaining operation; detection means (voltage sensor 14) for detecting the power failure or the self-sustaining operation; and control means (control part 26) which has a first protection condition applied to the power generation means during cooperation of the system power source and a second protection condition different from the first protection condition, switches from the first protection condition to the second protection condition upon receiving detection of the detection means, and applies the second protection condition to operate the power generation means.
摘要翻译：要解决的问题：提高在系统电源发生电源故障时使用蓄电装置和发电装置的供电系统中的电力负载的电力供应的连续性和稳定性。解决方案：电源系统包括：当在系统电源中发生电源故障或向电力供应电力时，用于将由系统电源（10）存储的电力供应到电力负载（12）的蓄电装置（蓄电系统4）在系统电源不发生电源故障时，在自维持运行期间负载; 发电装置（蓄电系统4），其在断电或自维持运行期间通过电力存储装置的电源产生电力; 用于检测电源故障或自维持操作的检测装置（电压传感器14）以及在系统电源的协作期间具有施加到发电装置的第一保护条件和与第一保护条件不同的第二保护条件的控制装置（控制部分26），从第一保护条件切换到第二保护条件一旦接收到检测装置的检测，并且施加第二保护条件来操作发电装置。

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