会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 21. 发明专利
    • Steam system and system and method for controlling the same
    • 蒸汽系统及其控制方法
    • JP2008202432A
    • 2008-09-04
    • JP2007036825
    • 2007-02-16
    • Mitsubishi Heavy Ind Ltd三菱重工業株式会社
    • TAKESHITA KAZUKOKONO SUSUMUHIRAYAMA HARUAKIISHIBASHI NAOHIKONAKAGAWA YOSUKE
    • F01D21/00F22B1/18
    • F01D17/08F01D21/16F01K1/18F01K13/02F05D2220/31
    • PROBLEM TO BE SOLVED: To enhance the stability of the control of a steam system when a turbine trips.
      SOLUTION: In this steam system having the turbine driven by the steam supplied from a high-pressure side header to a low-pressure side header, during the normal control, a turbine bypass valve is opened when the pressure of the low-pressure side header is lowered, and the steam on the high-pressure side is supplied to the low-pressure side header. When the turbine trips, the steam suddenly flows into the low-pressure side header through a bypass, the pressure of the steam is temporarily increased, and the steam on the low-pressure side header is released through a release valve. Then, when the supply of steam from the low-pressure side header to the other process is increased, the release valve is closed. After the release valve is fully closed, a post-trip operation for increasing the opening of the turbine bypass valve at an earlier timing than in the case of normal control is performed so that the steam amount of the low-pressure side header is not excessively reduced.
      COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:为了提高涡轮机跳闸时蒸汽系统的控制的稳定性。 解决方案:在具有由从高压侧集管供给的蒸汽驱动的涡轮到低压侧集管的蒸汽系统中,在正常控制期间,当低压侧集管的压力低时,涡轮旁通阀打开, 压力侧集管被降低,高压侧的蒸汽被供给到低压侧集管。 当涡轮跳闸时,蒸汽通过旁路突然流入低压侧集管,蒸汽的压力暂时增加,低压侧集管上的蒸汽通过释放阀释放。 然后,当从低压侧集管向其它工序供给蒸汽时,释放阀关闭。 在释放阀完全关闭之后,执行用于在比正常控制的情况下更早的时间增加涡轮旁通阀的打开的脱扣操作,使得低压侧集管的蒸汽量不会过度 降低。 版权所有(C)2008,JPO&INPIT
    • 23. 发明专利
    • Dc distribution system
    • 直流分配系统
    • JP2007124830A
    • 2007-05-17
    • JP2005315017
    • 2005-10-28
    • Mitsubishi Heavy Ind Ltd三菱重工業株式会社
    • ISHIBASHI NAOHIKOOMOTO SETSUO
    • H02J1/00H01M8/00H01M8/04H02J3/38
    • Y02E60/50
    • PROBLEM TO BE SOLVED: To provide a DC distribution system without supplying excessive electric power. SOLUTION: This DC distribution system includes: a fuel cell power generator 2; a DC power converter 3 for converting the voltage of the DC power obtained by power generation of the fuel cell power generator 2; and an AC-DC power converter 42 for converting the AC power to the DC power. A terminal of the DC power side of the AC-DC power converter 42 and a DC load 5 are connected to a terminal of an output side of the DC power converter 41. An AC power system 6 is connected to the terminal of the AC input side of the AC-DC power converter 42. The AC power system 6 is connected to an AC load 7. COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:提供一种不提供过多电力的直流配电系统。 该解决方案:该DC分配系统包括:燃料电池发电机2; 用于转换通过燃料电池发电机2的发电获得的直流电力的电压的直流电力转换器3; 以及用于将AC电力转换为DC电力的AC-DC电力转换器42。 AC-DC电力转换器42的DC电源侧的端子和DC负载5连接到DC电力转换器41的输出侧的端子.AC电力系统6连接到AC输入端子 交流电源系统6连接到AC负载7.版权所有(C)2007,JPO&INPIT
    • 24. 发明专利
    • Channel built-in pedestal and fuel cell power generating system using the same
    • 通道内置PEDESTAL和燃料电池发电系统
    • JP2003346875A
    • 2003-12-05
    • JP2002158534
    • 2002-05-31
    • Mitsubishi Heavy Ind Ltd三菱重工業株式会社
    • OMOTO SETSUOISHIBASHI NAOHIKOFUJIKAWA KEIJIKONDO MASAMIHIDAKA SEITARO
    • H01M8/24
    • Y02E60/50
    • PROBLEM TO BE SOLVED: To provide a channel built-in pedestal preventing the lowering of the power generating efficiency of fuel cells due to electrolytic corrosion of the channel built-in pedestal (plate) due to electric leakage from the fuel cells into the channel built-in pedestal via water such as cooling water and preventing the noise of the sensor due to the electric leakage and to provide a fuel cell power generating system using the same. SOLUTION: The fuel cells 12 and the channel built-in pedestal 41A are connected to each other by pipes 50C and 50D, and the pipes are formed of an electric insulating material and have enough length to be the electric resistance so that, even if the purity of the cooling water passing through the pipe is lowered and the electric conductivity is heightened, the electric resistance of the cooling water prevents the electric leakage from the fuel cell into the channel built-in pedestal via the cooling water to prevent the electrolytic corrosion of the channel built-in pedestal. The pipes composed of the electric insulating material are so constituted as to penetrate the channel built-in pedestal. The sensor is provided in the plate via the electric insulating material. COPYRIGHT: (C)2004,JPO
    • 要解决的问题:提供一种通道内置基座,防止由于燃料电池的漏电而引起的通道内置基座(板)的电解腐蚀导致燃料电池的发电效率降低 该通道内置基座,通过诸如冷却水的水,并且防止由于漏电引起的传感器的噪声,并提供使用该基座的燃料电池发电系统。 解决方案:燃料电池12和通道内置基座41A通过管道50C和50D彼此连接,并且管道由电绝缘材料形成并且具有足够的长度作为电阻, 即使通过管道的冷却水的纯度降低,导电性提高,冷却水的电阻也能够防止燃料电池通过冷却水而泄漏到通道内置基座中,以防止 电解腐蚀通道内置基座。 由电绝缘材料构成的管道构成为穿透通道内置基座。 传感器通过电绝缘材料设置在板中。 版权所有(C)2004,JPO