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公开(公告)号：US09863283B2
公开(公告)日：2018-01-09
申请号：US14532253
申请日：2014-11-04
发明人： Tatsuro Yashiki , Yukinori Katagiri , Takuya Yoshida , Miyuki Kawata , Yasuhiro Yoshida , Eunkyeong Kim , Kenichiro Nomura , Kazunori Yamanaka , Fumiyuki Suzuki , Norihiro Iyanaga
CPC分类号： F01K13/02 , F01K7/165 , F05D2260/821 , F22B35/00
摘要： A steam turbine power plant includes a life consumption amount calculator configured to calculate life consumption amounts of a turbine rotor based on a value measured by a measurer, a thermal stress limit update timing determining device configured to determine a time when thermal stress limits are updated, an accumulated life consumption amount calculator configured to calculate accumulated life consumption amounts of the turbine rotor when the thermal stress limits are updated, a planned life consumption amount setting device configured to set planned life consumption amounts of the turbine rotor based on the accumulated life consumption amounts of the turbine rotor, a thermal stress limit calculator configured to calculate and update the thermal stress limits based on the planned life consumption amounts of the turbine rotor, and a plant command value calculator configured to calculate a plant command value based on the thermal stress limits.
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公开(公告)号：US09771825B2
公开(公告)日：2017-09-26
申请号：US14531293
申请日：2014-11-03
发明人： Yasuhiro Yoshida , Takuya Yoshida , Tatsuro Yashiki , Yukinori Katagiri , Eunkyeong Kim , Kenichiro Nomura , Kazunori Yamanaka , Fumiyuki Suzuki , Norihiro Iyanaga
CPC分类号： F01D19/02 , F01K7/165 , F01K13/02 , F05D2260/821 , F05D2270/44 , F22B35/00
摘要： Provided is a steam turbine plant activation control device that can flexibly handle an initial state amount of a steam turbine plant and activate a steam turbine at a high speed. The activation control device 21 for the steam turbine plant includes a heat source device 1 configured to heat a low-temperature fluid using a heat source medium and generate a high-temperature fluid, a steam generator 2 for generating steam by thermal exchange with the high-temperature fluid, a steam turbine 3 to be driven by the steam, and adjusters 11, 12, 13, 14, 15 configured to adjust operation amounts of the plant.
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公开(公告)号：US09422826B2
公开(公告)日：2016-08-23
申请号：US14314841
申请日：2014-06-25
发明人： Eunkyeong Kim , Yasuhiro Yoshida , Takuya Yoshida , Tatsuro Yashiki , Nobuyuki Hokari , Kenichiro Nomura , Kazunori Yamanaka , Fumiyuki Suzuki , Masaaki Tomizawa , Yuichi Takahashi
CPC分类号： F01D19/02 , F01D17/00 , F01D17/085 , F01K13/02 , F01K23/101 , Y02E20/16
摘要： A start control unit for a steam turbine plant, wherein inputting a measured value of a steam temperature fed to a steam turbine, a measured value or an estimated value of a rotor temperature of the steam turbine, and a measured value of a casing temperature of the steam turbine, and controlling a steam flow rate so as to increase the steam flow rate fed to the steam turbine when a difference between the steam temperature and the rotor temperature is smaller than a first regulated value and a difference between the rotor temperature and the casing temperature is a second regulated value or larger.
摘要翻译： 一种用于蒸汽轮机设备的启动控制单元，其中输入供给到蒸汽轮机的蒸汽温度的测量值，蒸汽涡轮机的转子温度的测量值或估计值，以及壳体温度的测量值 蒸汽轮机，并且控制蒸汽流量，以便当蒸汽温度和转子温度之间的差小于第一调节值和转子温度与转子温度之间的差异时，增加供给到蒸汽涡轮机的蒸汽流量 套管温度是第二个调节值或更大。
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