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公开(公告)号:US20140060051A1
公开(公告)日:2014-03-06
申请号:US13720073
申请日:2012-12-19
Applicant: ABB RESEARCH LTD
Inventor: Christian OHLER , Jaroslav Hemrle , Mehmet Mercangoez
Abstract: A thermoelectric energy storage system and method are provided for storing electrical energy by transferring thermal energy to a thermal storage in a charging cycle, and for generating electricity by retrieving the thermal energy from the thermal storage in a discharging cycle. The thermoelectric energy storage includes a working fluid circuit configured to circulate a working fluid through a heat exchanger, and a thermal storage conduit configured to transfer a thermal storage medium from a thermal storage tank through the heat exchanger. The working fluid includes a zeotropic mixture. The working fluid is in a mixed vapor and liquid phase and has continuously rising or continuously falling temperature during heat transfer due to the working fluid including the zeotropic mixture.
Abstract translation: 提供了一种用于通过在充电循环中将热能传递到热存储器并且通过在放电周期中从热存储器中获取热能而发电来存储电能的热电储能系统和方法。 热电能存储器包括工作流体回路,其被配置为使工作流体循环通过热交换器,以及热存储管道,其构造成将热存储介质从储热罐传送通过热交换器。 工作流体包括非共沸混合物。 工作流体是混合的蒸汽和液相,并且由于包括非共沸混合物的工作流体在传热期间具有连续上升或连续下降的温度。
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公开(公告)号:US08866418B2
公开(公告)日:2014-10-21
申请号:US13764101
申请日:2013-02-11
Applicant: ABB Research Ltd
Inventor: Robert Keller , Mehmet Mercangoez , Georgios Papafotiou
CPC classification number: G05D17/02 , G05B5/01 , G05B2219/41166 , H02P5/46 , H02P5/50 , H02P5/505 , Y10T477/23
Abstract: A system and method are disclosed for controlling electrical machines including a controller component which receives a first signal providing a measured parameter of the electrical machine and a second signal providing a reference parameter of the electrical machine, using the first and second signals being used to produce a first control signal. A first filter component receives the first signal from the electrical machine and uses the first signal to produce a second control signal. A second filter component receives a third signal which relates to a reference parameter of a second electrical machine and uses the third signal to produce a third control signal. The system and second control signals are used to produce a first output control signal for provision to the first electrical machine, and the first and third control signals are used produce a second output control signal for provision to the second electrical machine.
Abstract translation: 公开了一种用于控制电机的系统和方法,所述系统和方法包括控制器部件,所述控制器部件接收提供所述电机的测量参数的第一信号,以及提供所述电机参考参数的第二信号,使用所述第一和第二信号用于产生 第一控制信号。 第一滤波器部件接收来自电机的第一信号,并使用第一信号产生第二控制信号。 第二滤波器部件接收与第二电机的参考参数有关的第三信号,并使用第三信号产生第三控制信号。 系统和第二控制信号用于产生用于提供给第一电机的第一输出控制信号,并且使用第一和第三控制信号产生用于提供给第二电机的第二输出控制信号。
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公开(公告)号:US09915478B2
公开(公告)日:2018-03-13
申请号:US14565257
申请日:2014-12-09
Applicant: ABB RESEARCH LTD
Inventor: Jaroslav Hemrle , Lilian Kaufmann , Mehmet Mercangoez
IPC: F28D17/04 , F01K3/14 , F01K1/08 , F24J2/34 , F28D20/00 , F01K3/08 , F28D20/02 , F22B1/02 , F01K3/12
CPC classification number: F28D17/04 , F01K1/08 , F01K3/08 , F01K3/12 , F01K3/14 , F22B1/028 , F24S60/00 , F28D20/00 , F28D20/0034 , F28D20/0056 , F28D20/02 , F28D20/021 , F28D2020/0047 , F28D2020/0069 , F28D2020/0082 , Y02E60/142 , Y02E60/145 , Y02E70/30 , Y10S165/902
Abstract: A system and method are provided for storing electric energy in the form of thermal energy. A thermoelectric energy storage system includes a working fluid circuit for circulating a working fluid through a heat exchanger, and a thermal storage medium circuit for circulating a thermal storage medium. The thermal storage medium circuit includes at least one hot storage tank, an intermediate temperature storage tank, and a cold storage tank connected together via the heat exchanger. A proportion of the storage medium is redirected to or from the intermediate storage tank from or to the hot or cold storage tank, joining another proportion which flows directly between the cold and hot storage tank.
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公开(公告)号:US20130157805A1
公开(公告)日:2013-06-20
申请号:US13764101
申请日:2013-02-11
Applicant: ABB RESEARCH LTD
Inventor: Robert Keller , Mehmet Mercangoez , Georgios Papafotiou
IPC: G05D17/02
CPC classification number: G05D17/02 , G05B5/01 , G05B2219/41166 , H02P5/46 , H02P5/50 , H02P5/505 , Y10T477/23
Abstract: A system and method are disclosed for controlling electrical machines including a controller component which receives a first signal providing a measured parameter of the electrical machine and a second signal providing a reference parameter of the electrical machine, using the first and second signals being used to produce a first control signal. A first filter component receives the first signal from the electrical machine and uses the first signal to produce a second control signal. A second filter component receives a third signal which relates to a reference parameter of a second electrical machine and uses the third signal to produce a third control signal. The system and second control signals are used to produce a first output control signal for provision to the first electrical machine, and the first and third control signals are used produce a second output control signal for provision to the second electrical machine.
Abstract translation: 公开了一种用于控制电机的系统和方法,所述系统和方法包括控制器部件,所述控制器部件接收提供所述电机的测量参数的第一信号,以及提供所述电机参考参数的第二信号,使用所述第一和第二信号用于产生 第一控制信号。 第一滤波器部件接收来自电机的第一信号,并使用第一信号产生第二控制信号。 第二滤波器部件接收与第二电机的参考参数有关的第三信号,并使用第三信号产生第三控制信号。 系统和第二控制信号用于产生用于提供给第一电机的第一输出控制信号,并且使用第一和第三控制信号产生用于提供给第二电机的第二输出控制信号。
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