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1. 发明专利

JP2013108410A Gas turbine power generation system and operating method thereof 有权
标题翻译：燃气轮机发电系统及其运行方法
公开(公告)号：JP2013108410A
公开(公告)日：2013-06-06
申请号：JP2011253155
申请日：2011-11-18
申请人： Osaka Gas Co Ltd , 大阪瓦斯株式会社
发明人： TOKUDA KAZUTO
IPC分类号： F02C7/26 , F01D19/00 , F01D21/00 , F02C7/22 , F02C9/28
摘要： PROBLEM TO BE SOLVED: To provide a gas turbine power generation system embodied in a low-cost and compact system configuration and capable of supplying electricity to a load facility quickly in the event of power failure, and an operating method thereof.SOLUTION: The gas turbine power generation system is equipped with an AC bus bar 3 connected with the commercial power line 2, a gas turbine power generating device 4 connected with the AC bus bar 3 in such a manner as able to be connected and disconnected, the load facility 5 connected with the AC bus bar 3, a minor capacity power generating device 6 connected with the AC bus bar 3 in such a manner as able to be connected and disconnected and able to be started with no power supplied from the commercial power line 2, a fuel gas compressor 7 of motor driven type connected with the AC bus bar 3 and supplying the compressed fuel gas CF to the gas turbine power generating device 4, and a control device 8. The control device 8 puts the minor capacity power generating device 6 in connection with the AC bus bar 3 when the commercial power line 2 goes in power failure, supplies the power from the minor capacity power generating device 6 to the load facility 5 and the fuel gas compressor 7 through the AC bus bar 3, and actuates the load facility 5 and also the fuel gas compressor 7 so as to start the gas turbine power generating device 4.
摘要翻译：要解决的问题：提供以低成本且紧凑的系统配置体现的能够在停电的情况下快速向负载设备供电的燃气轮机发电系统及其运行方法。
解决方案：燃气轮机发电系统配备有与商用电力线2连接的交流母线3，以与能够连接的方式与AC母线3连接的燃气轮机发电装置4 断开，与AC母线3连接的负载设备5，与AC母线3连接的能够连接和断开并且能够从没有供电的电力开始的小容量发电装置6 商用电源线2，与AC母线3连接的电动机驱动型的燃料气体压缩机7，并将压缩的燃料气体CF供给到燃气轮机发电装置4，以及控制装置8.控制装置8将在商用电源线2断电时与AC母线3连接的小容量发电装置6将来自次要电力发电装置6的电力供给到负载设备5和燃料气体压缩机7 通过AC母线3，驱动负载设备5和燃料气体压缩机7，以启动燃气轮机发电装置4.版权所有（C）2013，JPO＆INPIT

2. 发明专利

JP2012205320A Power generating system 审中-公开
标题翻译：发电系统
公开(公告)号：JP2012205320A
公开(公告)日：2012-10-22
申请号：JP2011064753
申请日：2011-03-23
申请人： Osaka Gas Co Ltd , 大阪瓦斯株式会社
发明人： TOKUDA KAZUTO
IPC分类号： H02J3/38
摘要： PROBLEM TO BE SOLVED: To provide a power generating system capable of efficiently supplying a DC load apparatus and an AC load apparatus with AC power output from an AC power generator and AC power supplied from a commercial power system.SOLUTION: A power generating system S comprises: a DC power supply line 10 for use in supplying power to a DC load apparatus 6; an AC power supply line 9 for use in supplying power to an AC load apparatus 8; an engine 1; an AC power generator 3 that is rotationally driven by the engine 1; an AC/DC converter 4a; and a DC/AC converter 4b. The AC power generator 3 is connected to an AC side of the AC/DC converter 4a, and on an AC side of the DC/AC converter 4b are provided a bidirectional inverter apparatus 4 to which the AC power supply line 9 to be interconnected to the commercial power system 7 is connected, and a DC/AC converter 5 that is connected between a DC portion 4c between the AC/DC converter 4a and the DC/AC converter 4b of the bidirectional inverter 4, and the DC power supply line 10.
摘要翻译：要解决的问题：提供一种发电系统，其能够有效地提供来自交流发电机的AC电力输出的直流负载装置和交流负载装置以及从商用电力系统提供的交流电力。发电系统S包括：用于向直流负载装置6供电的直流电源线10; 用于向AC负载装置8供电的交流电源线9; 发动机1; 由发动机1旋转驱动的交流发电机3; AC / DC转换器4a; 和DC / AC转换器4b。交流发电机3连接到AC / DC转换器4a的AC侧，DC / AC转换器4b的AC侧设置有双向逆变器装置4，将交流电源线9互连到连接商业电力系统7，并且连接在AC / DC转换器4a与双向逆变器4的DC / AC转换器4b之间的DC部分4c和DC电源线10之间的DC / AC转换器5 。版权所有（C）2013，JPO＆INPIT

3. 发明专利

JP2012175836A Power generation system 审中-公开
标题翻译：发电系统
公开(公告)号：JP2012175836A
公开(公告)日：2012-09-10
申请号：JP2011036285
申请日：2011-02-22
申请人： Osaka Gas Co Ltd , 大阪瓦斯株式会社
发明人： TOKUDA KAZUTO , ISHIDA HIROAKI
IPC分类号： H02J9/06
摘要： PROBLEM TO BE SOLVED: To provide a power generation system that can continue power supply without interrupting power supply to an uninterruptible power load device even when power supply from a commercial power system stops.SOLUTION: A power generation system S includes: a switch device 7 switchable between a first connection state to connect an inverter device 6 connected to a power generation device G to all power load devices L such that power from the inverter device 6 plus power from a system 1 can be fed to all the power load devices L and a second connection state to connect the inverter device 6 to an uninterruptible power load device 3 such that power from the inverter device 6 can be fed only to the uninterruptible power load device 3; an uninterruptible power supply device 8 connected between the switch device 7 and the uninterruptible power load device 3; and an operation control device 4 for operating the inverter device 6 so as to control current on a feeder 10 to a predetermined current in a normal state of the system 1 and to control voltage on the feeder 10 to a predetermined voltage in an abnormal state of the system 1.
摘要翻译：要解决的问题：即使在来自商用电力系统的电力供应停止的情况下，提供能够继续供电而不中断向不间断电力负载装置供电的发电系统。发电系统S包括：开关装置7，其可在连接到发电装置G的逆变器装置6连接到所有电力负载装置L的第一连接状态之间切换，使得来自逆变器装置6的电力加可以将来自系统1的电力供给到所有的电力负载装置L和第二连接状态，以将逆变器装置6连接到不间断电力负载装置3，使得来自逆变器装置6的电力仅能够被馈送到不间断电力负载装置3; 连接在开关装置7和不间断电力装载装置3之间的不间断电源装置8; 以及操作控制装置4，用于操作逆变器装置6，以便将系统1的正常状态下的馈电器10上的电流控制为预定电流，并将馈电装置10的电压控制在预定电压的异常状态系统1.版权所有（C）2012，JPO＆INPIT

4. 发明专利

JP2004107556A Gas engine oil 有权
标题翻译：燃油发动机油
公开(公告)号：JP2004107556A
公开(公告)日：2004-04-08
申请号：JP2002274571
申请日：2002-09-20
申请人： Cosmo Sekiyu Lubricants Kk , Osaka Gas Co Ltd , コスモ石油ルブリカンツ株式会社 , 大阪瓦斯株式会社
发明人： MIURA MASATOSHI , NAKAMURA HIDEKI , HAYASHI HIDEKAZU , TOKUDA KAZUTO , KATO MARIKO
IPC分类号： C10M169/04 , C10M105/04 , C10M105/38 , C10M129/10 , C10M133/16 , C10M133/56 , C10M137/10 , C10M159/22 , C10N10/04 , C10N20/02 , C10N30/10 , C10N40/25
摘要： PROBLEM TO BE SOLVED: To provide a gas engine oil capable of maintaining oxidation stability of the gas engine oil having low ash content, used under high-temperature conditions and having ≤1,000 KW power generation capacity over a long period.
SOLUTION: The gas engine oil uses (1) a poly-α-olefin and (2) a fatty acid ester as (A) a synthetic lubricating oil base oil and at least following components B to E are contained in the base oil. The component B which is basic calcium salicylate as a metal type cleansing agent has a content of 1,300-2,000 wt. ppm expressed in terms of Ca concentration. The component C which is a zinc dialkyldithiphosphate as an agent for preventing abrasion has a content of 400-1,000 wt. ppm expressed in terms of P concentration. The component D which is non-metallic antioxidant has a content of 0.1-5 wt.%. The component E which is a bis type succinic acid imide or its derivative as a dispersing agent has a content of 500-1,500 wt. ppm expressed in terms of N concentration.
COPYRIGHT: (C)2004,JPO
摘要翻译：解决问题：提供一种能够在高温条件下使用且具有长时间≤1000KW发电能力的能够维持灰分低的燃气发动机油的氧化稳定性的燃气发动机油。解决方案：燃气发动机油使用（1）聚-α-烯烃和（2）脂肪酸酯作为（A）合成润滑油基础油，并且至少含有下列组分B至E包含在基料中油。作为金属型清洁剂的碱性水杨酸钙的组分B的含量为1,300〜2000重量％。 ppm表示为Ca浓度。作为防磨损剂的作为二烷基二硫代磷酸锌的成分C的含量为400〜1,000重量％。 ppm表示为P浓度。作为非金属抗氧化剂的成分D的含量为0.1-5重量％。作为分散剂的双键琥珀酰亚胺或其衍生物的组分E的含量为500-1,500wt。 ppm表示为N浓度。版权所有（C）2004，JPO

5. 发明专利

JP2014100030A Emergency power generating system 有权
标题翻译：紧急发电系统
公开(公告)号：JP2014100030A
公开(公告)日：2014-05-29
申请号：JP2012251531
申请日：2012-11-15
申请人： Osaka Gas Co Ltd , 大阪瓦斯株式会社
发明人： NAKAYAMA SHOTA , TOKUDA KAZUTO , ISHIDA HIROAKI , YAMATO TOMOKI
IPC分类号： H02J9/08 , H02J3/38 , H02J9/00 , H02J9/06 , H02P9/00
摘要： PROBLEM TO BE SOLVED: To control the power generation output of each power generating device so that the power generation output of a plurality of power generating devices will adequately follow the fluctuation of power consumption of a particular power load while restraining facility costs as much as possible in an emergency power generating system.SOLUTION: An emergency power generating system comprises: a first power generating device 20 capable of self-starting; and a second power generating device 30 capable of starting by use of power supplied from the outside. Power generation output control means C executes power generation output upon power outage control that makes the first power generating device 20 perform self-starting, then performs starting processing upon power outage to start the second power generating device 30 by use of generation power of the device 20, and after that, controls power generation output P3 of the second power generating device 30 so that actual power generation output P2 of the first power generating device 20 will be prescribed setting power generation output.
摘要翻译：要解决的问题：为了控制每个发电装置的发电输出，使得多个发电装置的发电输出将充分地跟随特定电力负载的功率消耗的波动，同时尽可能地限制设备成本在应急发电系统中。应急发电系统包括：能够自启动的第一发电装置20; 以及能够通过使用从外部供应的电力来启动的第二发电装置30。发电输出控制单元C执行停电控制时的发电输出，使得第一发电设备20进行自启动，然后在停电时进行启动处理，以通过使用该设备的发电功率启动第二发电设备30 20，然后控制第二发电装置30的发电输出P3，使得第一发电装置20的实际发电输出P2被设定为发电输出。

6. 发明专利

JP2011120406A Power supply system 审中-公开
标题翻译：电源系统
公开(公告)号：JP2011120406A
公开(公告)日：2011-06-16
申请号：JP2009276820
申请日：2009-12-04
申请人： Osaka Gas Co Ltd , 大阪瓦斯株式会社
发明人： TOKUDA KAZUTO , MATSUMURA SHOJIRO
IPC分类号： H02J3/38 , H02J3/46
摘要： PROBLEM TO BE SOLVED: To provide a power supply system that prevents an increase in load on an inverter-controlled generator when the inrush current is generated. SOLUTION: The power supply system S is equipped with: an inverter-controlled generator 10 having a power-generation means G and a power-generation inverter 11 that converts an output of the power-generation means G and outputs it to a power load device 9; and an inverter-controlled power storage device 20 having a power storage means 22 and a power storing/discharging inverter 21 that converts an output of the power storage means 22 and outputs it to the power load device 9. When the power supply system is in self-sustained operation and if a current of AC power outputted from the inverter-controlled generator 10 to the power load device 9 reaches or exceeds a threshold current or if a voltage of the AC power drops up to or below a threshold voltage, the power-generation inverter 11 converts the output of the power-generation means G into AC power of a frequency lower than a reference frequency and outputs the AC power while the power-storing/discharging inverter 21 converts the output of the power storage means 22 into AC power of a frequency lower than the reference frequency and outputs the AC power. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种当产生浪涌电流时防止逆变器控制的发电机的负载增加的电源系统。解决方案：电源系统S配备有：具有发电装置G的逆变器控制发电机10和将发电装置G的输出转换并输出到发电装置G的发电逆变器11。动力装载装置9; 以及具有蓄电装置22和蓄电/放电反相器21的逆变器控制蓄电装置20，其将蓄电装置22的输出转换并输出到电力负载装置9.当供电系统处于如果从逆变器控制的发电机10输出到电力负载装置9的交流电力的电流达到或超过阈值电流，或者如果交流电的电压下降到阈值电压以下，则电力发电逆变器11将发电装置G的输出转换为低于参考频率的频率的交流电力，并且在蓄电/放电逆变器21将蓄电装置22的输出转换成AC时输出AC电力频率低于参考频率的功率，并输出交流电源。版权所有（C）2011，JPO＆INPIT

7. 发明专利

JP2010007879A Power generating-air conditioning system 有权
标题翻译：发电空调系统
公开(公告)号：JP2010007879A
公开(公告)日：2010-01-14
申请号：JP2008164452
申请日：2008-06-24
申请人： Cogene Techno Service:Kk , Osaka Gas Co Ltd , 大阪瓦斯株式会社 , 株式会社コージェネテクノサービス
发明人： TOKUDA KAZUTO , HAYAMA TAKEHIKO , NAKAJIMA TAKASHI , YAMASHITA SACHIFUMI
IPC分类号： F25B27/00 , H02P9/04
CPC分类号： Y02B30/745 , Y02E20/14
摘要： PROBLEM TO BE SOLVED: To perform air-conditioning by driving an engine driven heat pump device with a power generating function even in a state that power supply from a commercial power source is stopped by power failure. SOLUTION: The engine-driven heat pump device 2 with the power generating function in which an AC generator and a compressor are linked and connected with an engine, is started by power supply from the commercial power source 10, a refrigerant from the compressor is supplied to an outdoor-side heat exchanger and an indoor-side heat exchanger, and air-conditioning is performed by supplying AC power generated by the engine-driven heat pump device 2 with the power generating function and the power from the commercial power source 10 to an air conditioner 2 and a power load. In power failure, an outside engine 30 is started to generate power by an outside generator 31, and the engine-driven heat pump device 2 with the power generating function is started by supplying the generated power to perform the air-conditioning similar as that at a normal time. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：即使在通过电力故障停止来自商用电源的电源的状态下，通过驱动具有发电功能的发动机驱动的热泵装置来进行空调。解决方案：具有发电功能的发动机驱动的热泵装置2，其中交流发电机和压缩机与发动机连接并连接，通过来自商用电源10的电源开始，来自将压缩机供给到室外侧热交换器和室内侧热交换器，通过将由发动机驱动的热泵装置2产生的交流电力提供给发电功能和来自商用电源的电力来进行空调源10到空调2和电力负载。在停电时，通过外部发电机31启动外部发动机30发电，通过供给发电电力来进行具有发电功能的发动机驱动的热泵装置2，进行与上述相同的空调正常时间版权所有（C）2010，JPO＆INPIT

8. 发明专利

JP2009250488A Power generation-air conditioning system 有权
标题翻译：发电空调系统
公开(公告)号：JP2009250488A
公开(公告)日：2009-10-29
申请号：JP2008097373
申请日：2008-04-03
申请人： Osaka Gas Co Ltd , 大阪瓦斯株式会社
发明人： HAYAMA TAKEHIKO , TOKUDA KAZUTO , YAMAMURO KOZO , NAKAI YUJI
IPC分类号： F25B27/00
摘要： PROBLEM TO BE SOLVED: To increase flexibility in system design by rational improvement, to improve use efficiency of electric power, and further to effectively reduce demand. SOLUTION: This power generation-air conditioning system includes an engine-driven heat pump device 2 with a power generating function constituted by interlocking and connecting an AC generator 6 and a compressor to an engine, and a refrigerant from the compressor is supplied to an outdoor-side heat exchanger and an indoor-side heat exchanger. AC power generated by the AC generator 6 is converted into DC power by a convertor 17 for generated output, and the DC power is supplied to a DC electric motor 15 of an outdoor fan 13. A convertor 26 for commercial power is connected to a DC power line 24 from the convertor 17 for generated output, a commercial power source 25 is connected to a convertor 26 for commercial power, the AC power from the commercial power source 25 is converted into DC power and joined to generated output, and the joined DC power is supplied to a DC electric motor 20 of an indoor fan 18. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：通过合理的改进提高系统设计的灵活性，提高电力的使用效率，进一步有效降低需求。解决方案：该发电 - 空调系统包括具有发电功能的发动机驱动的热泵装置2，发电功能是通过将AC发电机6和压缩机联接并连接到发动机而构成的，并且来自压缩机的制冷剂被供给室外侧热交换器和室内侧热交换器。由交流发电机6产生的交流电力由用于产生输出的转换器17转换为直流电力，并且直流电力被提供给室外风扇13的直流电动机15.用于商业电力的转换器26连接到DC 来自用于生成输出的转换器17的电力线24，商用电源25连接到用于商业电力的转换器26，来自商用电源25的AC电力被转换为DC电力并被连接到产生的输出，并且所连接的DC 电力被供应到室内风扇18的直流电动机20中。版权所有（C）2010，JPO＆INPIT

9. 发明专利

JP2009236417A Power generating-air conditioning system 审中-公开
标题翻译：发电空调系统
公开(公告)号：JP2009236417A
公开(公告)日：2009-10-15
申请号：JP2008083977
申请日：2008-03-27
申请人： Osaka Gas Co Ltd , 大阪瓦斯株式会社
发明人： HAYAMA TAKEHIKO , TOKUDA KAZUTO , YAMAMURO KOZO , NAKAI YUJI
IPC分类号： F24F11/02 , F25B27/00
摘要： PROBLEM TO BE SOLVED: To drive an engine-driven type heat pump device with a power generation function even during power failure or the like. SOLUTION: The engine driven type heat pump device 2 with the power generation function is provided, wherein an AC generator 6 and a compressor are interlocked and connected to an engine, and a coolant from the compressor is supplied to an outdoor side heat exchanger and an indoor side heat exchanger. AC power generated by the AC generator 6 is converted into DC power by a converter 17 for generated electric power, and the DC power is supplied to an outdoor fan 13. A converter 26 for commercial electric power is connected to a DC power line 24 from the converter 17 for generated electric power, a commercial power source 25 is connected to only the converter 26 for commercial electric power, AC power from the commercial power source 25 is converted into DC power and merged with the generated electric power, the merged DC power is converted into AC power by an inverter 29, and it is supplied to an indoor fan 18 and a cell motor 27. The engine can be started even during power failure by connecting a battery 28 to the DC power line 24. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：即使在停电等期间也可以驱动具有发电功能的发动机驱动型热泵装置。解决方案：提供具有发电功能的发动机驱动型热泵装置2，其中AC发电机6和压缩机互锁并连接到发动机，并且来自压缩机的冷却剂被供应到室外侧热交换器和室内侧热交换器。由交流发电机6产生的交流电力由转换器17转换为直流电力，以产生电力，并将直流电力提供给室外风扇13.商用电力用转换器26与直流电力线24相连接，用于生成电力的转换器17，商用电源25仅连接到用于商用电力的转换器26，来自商用电源25的AC电力被转换为DC电力并且与所生成的电力合并，合并的DC电力由逆变器29转换为交流电力，并被提供给室内风扇18和电池电动机27.通过将电池28连接到直流电力线24，发动机即使在停电期间也可以起动。
版权所有（C）2010，JPO＆INPIT

10. 发明专利

JP2008241105A Steam supply system provided with backup boiler 审中-公开
标题翻译：具有备用锅炉的蒸汽供应系统
公开(公告)号：JP2008241105A
公开(公告)日：2008-10-09
申请号：JP2007081158
申请日：2007-03-27
申请人： Osaka Gas Co Ltd , 大阪瓦斯株式会社
发明人： NAKAMU YASUNARI , TOKUDA KAZUTO , KOGA SHIYOUNOSUKE
IPC分类号： F22B35/00 , F22B1/18
摘要： PROBLEM TO BE SOLVED: To provide a steam supply system provided with a backup boiler which prevents the supply of steam to a load in a using side and a header therein from being disturbed by abrupt decompression in an upstream portion of a steam pressure regulation valve in a conveying route.
SOLUTION: This steam supply system is provided with: a main steam supply device 1; the conveying route 3 for conveying the steam generated in the main steam supply device 1 to the load 22 in the using side or the header 21 therein; the backup boiler 4 connected to the midway of the conveying route 3 via a backup conveying route 40; and a control part for transmitting a combustion command to the backup boiler 4, the steam pressure regulation valve 5 is provided in a downstream portion of the portion connected with the backup conveying route 40 of the conveying route 3, and steam pressures in the portion in the upstream of the steam pressure regulation valve 5 in the conveying route 3 and in an inside of the backup conveying route 40 are held at pressure higher than prescribed pressure, by the control part, to bring the portion provided with the steam pressure regulation valve 5 in the conveying route 3 into the prescribed pressure with respect to the downstream portion.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有备用锅炉的蒸汽供应系统，其防止在使用侧的负载和其中的集管中的蒸汽供应被蒸汽压力的上游部分中的突然减压扰动调节阀在输送路径中。
解决方案：该蒸汽供应系统设有：主蒸汽供应装置1; 用于将在主蒸汽供应装置1中产生的蒸汽输送到其中的使用侧或集管21中的负载22的输送路径3; 备用锅炉4经由备用输送路线40连接到输送路径3的中途; 以及用于将燃烧指令发送到备用锅炉4的控制部，蒸汽压力调节阀5设置在与输送路径3的备用输送路径40连接的部分的下游部分，蒸汽压力调节阀5的部分中的蒸汽压力通过控制部将输送路径3的蒸汽压力调节阀5的上游和备用输送路径40的内部保持在高于规定压力的压力下，使设有蒸汽压力调节阀5的部分在输送路径3中相对于下游部分为规定的压力。版权所有（C）2009，JPO＆INPIT

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