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    • 1. 发明授权
    • Pressurized fluidized-bed combined cycle power generation system
    • 加压流化床联合循环发电系统
    • US06212872B1
    • 2001-04-10
    • US09147734
    • 1999-07-06
    • Katsuhiko AbeMakoto KatoYoshinori HyakutakeSatoshi UchidaYoshifumi MasudaFuminori Fujii
    • Katsuhiko AbeMakoto KatoYoshinori HyakutakeSatoshi UchidaYoshifumi MasudaFuminori Fujii
    • F02C618
    • F01K21/047F01K23/062Y02E20/16Y02E20/18
    • A pressurized fluidized bed combined electricity generation system for improving gas turbine output increases and prevention of surging is provided. This pressurized fluidized bed combined electricity generation system is a combined electricity generation system including a steam turbine; a pressurized fluidized bed boiler for generating steam for supply to the steam turbine by combusting air from an air supply system and fuel from a fuel supply system; a gas turbine driven by exhaust gas such as combustion gas from the pressurized fluidized bed boiler and the air; and a compressor directly coupled to the gas turbine. In addition, this pressurized fluidized bed combined electricity generation system has a first bypass duct communicating between the outlet side of the compressor and the exhaust gas side of the gas turbine and having a switching valve; a second bypass duct communicating between the outlet side of the compressor and the inlet side of the gas turbine and having a switching valve; and a control device which receives measured pressure values of a pressure detector which measures the pressure at the outlet of the compressor. This control device controls the switching valves of the first and second bypass ducts based on the relationship between the degree of opening of the inlet variable guide vane of the compressor which is determined in advance and a surge limiting pressure. A part of the steam generated by the pressurized fluidized bed boiler is extracted, mixed in with the exhaust gas or the above-mentioned air, and supplied to the gas turbine. Air from the compressor is supplied as fuel for the pressurized fluidized bed boiler.
    • 用于提高燃气轮机输出的加压流化床组合发电系统增加并提供防止浪涌。 该加压流化床组合发电系统是包括蒸汽轮机的组合发电系统; 加压流化床锅炉,用于通过燃烧来自空气供应系统的空气和来自燃料供应系统的燃料产生用于供应给蒸汽轮机的蒸汽; 由来自加压流化床锅炉的燃烧气体和空气等废气驱动的燃气轮机; 和直接联接到燃气轮机的压缩机。 此外,该加压流化床组合发电系统具有在压缩机的出口侧和燃气轮机的废气侧之间连通并具有切换阀的第一旁通管道; 在压缩机的出口侧和燃气轮机的入口侧之间连通并具有切换阀的第二旁通管道; 以及控制装置,其接收测量压缩机出口处的压力的压力检测器的测量压力值。 该控制装置基于预先确定的压缩机的入口可变引导叶片的开度与浪涌限制压力之间的关系来控制第一和第二旁通管道的切换阀。 由加压流化床锅炉产生的蒸汽的一部分被提取,与废气或上述空气混合,并被供应到燃气轮机。 来自压缩机的空气作为加压流化床锅炉的燃料提供。
    • 2. 发明授权
    • Pressurized fluidized bed combined electricity generation system
    • 加压流化床联合发电系统
    • US06293087B2
    • 2001-09-25
    • US09765364
    • 2001-01-22
    • Katsuhiko AbeMakoto KatoYoshinori HyakutakeSatoshi UchidaYoshifumi MasudaFuminori Fujii
    • Katsuhiko AbeMakoto KatoYoshinori HyakutakeSatoshi UchidaYoshifumi MasudaFuminori Fujii
    • F02C618
    • F01K21/047F01K23/062
    • A pressurized fluidized bed combined electricity generation system for improving gas turbine output increases and prevention of surging is provided. This pressurized fluidized bed combined electricity generation system is a combined electricity generation system including a steam turbine; a pressurized fluidized bed boiler for generating steam for supply to the steam turbine by combusting air from an air supply system and fuel from a fuel supply system; a gas turbine driven by exhaust gas such as combustion gas from the pressurized fluidized bed boiler and air; and a compressor directly coupled to the gas turbine. In addition, this pressurized fluidized bed combined electricity generation system has a first bypass duct communicating between the outlet side of the compressor and the exhaust gas side of the gas turbine and having a switching valve; a second bypass duct communicating between the outlet side of the compressor and the inlet side of the gas turbine and having a switching valve; and a control device which receives measured pressure values of a pressure detector which measures the pressure at the outlet of the compressor. This control device controls the switching valves of the first and second bypass ducts based on the relationship between the degree of opening of the inlet variable guide vane of the compressor which is determined in advance and a surge limiting pressure. A part of the steam generated by the pressurized fluidized bed boiler is extracted, mixed in with the exhaust gas or the above-mentioned air, and supplied to the gas turbine. Air from the compressor is supplied as fuel for the pressurized fluidized bed boiler.
    • 用于提高燃气轮机输出的加压流化床组合发电系统增加并提供防止浪涌。 该加压流化床组合发电系统是包括蒸汽轮机的组合发电系统; 加压流化床锅炉,用于通过燃烧来自空气供应系统的空气和来自燃料供应系统的燃料产生用于供应给蒸汽轮机的蒸汽; 由来自加压流化床锅炉和空气的废气驱动的燃气轮机,例如燃烧气体; 和直接联接到燃气轮机的压缩机。 此外,该加压流化床组合发电系统具有在压缩机的出口侧和燃气轮机的废气侧之间连通并具有切换阀的第一旁通管道; 在压缩机的出口侧和燃气轮机的入口侧之间连通并具有切换阀的第二旁通管道; 以及控制装置,其接收测量压缩机出口处的压力的压力检测器的测量压力值。 该控制装置基于预先确定的压缩机的入口可变引导叶片的开度与浪涌限制压力之间的关系来控制第一和第二旁通管道的切换阀。 由加压流化床锅炉产生的蒸汽的一部分被提取,与废气或上述空气混合,并被供应到燃气轮机。 来自压缩机的空气作为加压流化床锅炉的燃料提供。
    • 5. 发明申请
    • METHOD OF CONTROLLING TURBINE EQUIPMENT AND TURBINE EQUIPMENT
    • 控制涡轮机设备和涡轮机设备的方法
    • US20110044794A1
    • 2011-02-24
    • US12934015
    • 2009-03-27
    • Hitoi OnoTakashi SonodaNaoto TochitaniMakoto KatoMasahide UmayaFuminori Fujii
    • Hitoi OnoTakashi SonodaNaoto TochitaniMakoto KatoMasahide UmayaFuminori Fujii
    • F01D17/06
    • F02C1/05F01K13/02F01K25/00F02C1/10F02C9/18F05D2260/85F05D2270/30G21D1/02G21D3/08Y02E30/40
    • To provide a method of controlling a turbine equipment and a turbine equipment capable of carrying out a starting operation of controlling a load applied to a speed reducing portion while complying with a restriction imposed on an apparatus provided at a turbine equipment. The invention is characterized in including a speed accelerating step (S1) of increasing a revolution number by driving to rotate a compressing portion and a turbine portion by a motor by way of a speed reducing portion, a load detecting step (S2) of detecting a load applied to the speed reducing portion by a load detecting portion, and a bypass flow rate controlling step (S3) of increasing a flow rate of a working fluid bypassed from a delivery side to a suction side of the compressing portion when an absolute value of the detected load is equal to or smaller than an absolute value of a predetermined value and reducing the flow rate of the bypassed working fluid when equal to or larger than the absolute value of the predetermined value.
    • 提供一种控制涡轮机设备和涡轮机设备的方法,该方法能够执行启动操作,以控制施加在减速部分上的负载,同时符合施加在设置在涡轮机设备上的设备的限制。 本发明的特征在于,包括通过驱动以通过减速部由马达使压缩部和涡轮部旋转来增加转数的加速步骤(S1),检测步骤 负载检测部分施加到减速部分的负载;以及旁路流量控制步骤(S3),当所述压缩部分的绝对值为绝对值时,将从输送侧旁路的工作流体的流量增加到所述压缩部分的吸入侧 检测到的负载等于或小于预定值的绝对值,并且当等于或大于预定值的绝对值时,降低旁路工作流体的流量。
    • 9. 发明授权
    • Pressure and flow rate control apparatus and plant system using the same
    • 压力和流量控制装置和工厂系统使用相同
    • US06457313B1
    • 2002-10-01
    • US10007699
    • 2001-12-10
    • Fuminori Fujii
    • Fuminori Fujii
    • F01K734
    • F01K7/24
    • A pressure and flow control apparatus includes first to third pipes, fluid being supplied to the first pipe and outputted from the third pipe, a pressure control valve, a control valve, and a control unit. The pressure control valve is provided between the first and second pipes and opened or closed based on a first opening degree to control flow of the fluid from the second pipe to the third pipe. The control valve is provided between the second and third pipes and opened or closed based on a second opening degree to control flow of the fluid from the first pipe to the second pipe. The control unit determines the first opening degree, and determines the second opening degree based on the first opening degree and a pressure in the second pipe.
    • 压力和流量控制装置包括第一至第三管道,流体被供应到第一管道并从第三管道输出,压力控制阀,控制阀和控制单元。 压力控制阀设置在第一和第二管之间,并且基于第一开度开启或关闭,以控制流体从第二管到第三管的流动。 控制阀设置在第二和第三管之间,并基于第二开度打开或关闭,以控制流体从第一管到第二管的流动。 控制单元确定第一开度,并且基于第二管中的第一开度和压力来确定第二开度。
    • 10. 发明申请
    • Turbine mechanical output computation device and gas turbine control device equipped therewith
    • 涡轮机械输出计算装置和配备其的燃气轮机控制装置
    • US20050131616A1
    • 2005-06-16
    • US10965150
    • 2004-10-15
    • Fuminori Fujii
    • Fuminori Fujii
    • F01D17/00F01D15/10F01D17/02F02C7/042F02C7/057F02C9/28G06F19/00
    • F01D15/10F02C9/28F05D2220/76F05D2270/061F05D2270/081F05D2270/304Y02T50/677
    • A turbine mechanical output computation device computes a gas turbine mechanical output P from the following equation P = Pe + J × g × ( 2 ⁢ π 60 ) 2 × N × ⅆ N ⅆ t where Pe represents a generator effective power measured by a generator effective power wattmeter, N represents the rotational speed of a gas turbine measured by a gas turbine tachometer, J represents the moment of inertia of the gas turbine, and g represents gravitational acceleration. A combustion air amount controller controls the amount of combustion air based on the gas turbine mechanical output P.
    • 涡轮机械输出计算装置从以下等式计算燃气涡轮机械输出P. P < / MI> = Pe + g x 2 > MROW> t 发电机有效功率由发电机有功功率表测量,N表示由燃气轮机转速计测量的燃气轮机的转速,J表示燃气轮机的转动惯量,g表示重力加速度。 燃烧空气量控制器基于燃气轮机械输出P控制燃烧空气量。