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    • 1. 发明授权
    • Turbine guide and a method for regulating a load cycle process of a turbine
    • 涡轮引导件和用于调节涡轮机负载循环过程的方法
    • US06239504B1
    • 2001-05-29
    • US09307997
    • 1999-05-10
    • Edwin GobrechtRolf Langbein
    • Edwin GobrechtRolf Langbein
    • F01D1510
    • F01D19/02F01D21/12
    • A turbine guide regulates a load cycle process in a turbine. The turbine guide has a limiting unit, to which a variable for a variable pre-setting of a time duration tv of the load cycle process can be fed. In the limiting unit, a determination of a turbine guide variable takes place for carrying out the load cycle process in the time duration tv under consideration of a maximum permissible limiting value. In an exhaustion unit an advance determination of the material exhaustion of the load cycle process to be carried out according to the turbine guide variable takes place. The invention further pertains to a method for regulating a load cycle process of a turbine.
    • 涡轮引导器调节涡轮机中的负载循环过程。 涡轮引导件具有限制单元,可以馈送用于负载循环过程的持续时间tv的可变预设置的变量。 在限制单元中,在考虑最大允许限制值的情况下,在持续时间tv中执行涡轮引导变量的确定以执行负载循环处理。 在耗尽单元中,进行根据涡轮引导变量执行的负载循环过程的材料耗尽的预先确定。 本发明还涉及一种用于调节涡轮机负载循环过程的方法。
    • 2. 发明授权
    • Turbine power generator including supplemental parallel cooling and related methods
    • 涡轮发电机,包括补充并联冷却及相关方法
    • US06798079B2
    • 2004-09-28
    • US10193399
    • 2002-07-11
    • Robert J. NelsonKim M. McCreightBobby A. WarrenJames F. Lau
    • Robert J. NelsonKim M. McCreightBobby A. WarrenJames F. Lau
    • F01D1510
    • F02C7/12F01D25/12H02K9/04H02K9/06H02K9/10
    • A turbine power generator 20 includes a housing 22, a shaft 24, a turbine 26 to drive the shaft, a shaft-driven generator rotor 28, and generator stator 30 within the housing and surrounding the rotor. A main cooling gas blower 32 includes at least one blade 34 driven by the shaft 24 for causing a main flow of cooling gas to cool the rotor 28 and/or stator 30. A supplemental cooling gas blower 36 is connected in parallel with the main cooling gas blower 32 for causing a supplemental flow of cooling gas through the housing 22 in addition to the main flow of cooling gas to cool the rotor 28 and/or stator 30. The supplemental cooling gas blower may include an electric motor 38 and at least one blade 40 driven thereby. A controller 39 may be connected to the electric motor 38 to permit selective operation of the supplemental cooling gas blower 36.
    • 涡轮发电机20包括壳体22,轴24,驱动轴的涡轮机26,轴驱动的发电机转子28和发电机定子30,并且围绕转子。 主冷却气体鼓风机32包括由轴24驱动的至少一个叶片34,用于使主流的冷却气体冷却转子28和/或定子30.辅助冷却气体鼓风机36与主冷却 除了主流的冷却气体以冷却转子28和/或定子30之外,用于引起冷却气体通过壳体22的补充流动的气体鼓风机32.辅助冷却气体鼓风机可以包括电动机38和至少一个 从而驱动叶片40。 控制器39可以连接到电动机38,以允许补充冷却气体鼓风机36的选择性操作。
    • 4. 发明授权
    • Method and operational strategy for controlling variable stator vanes of a gas turbine power generator compressor component during under-frequency events
    • 在低频事件期间控制燃气轮机发电机压缩机部件的可变定子叶片的方法和操作策略
    • US06794766B2
    • 2004-09-21
    • US09893608
    • 2001-06-29
    • Thomas Edward WickertBryan Edward Sweet
    • Thomas Edward WickertBryan Edward Sweet
    • F01D1510
    • F04D27/0246F01D15/10F01D17/14F01D17/16F02C9/20F05D2270/061F05D2270/304
    • A method is provided for controlling variable inlet and stator vanes of a heavy-duty gas turbine electrical power generator compressor component upon occurrence of power grid under-frequency events. Variable inlet guide vanes and the front four variable stator vanes of the compressor are ganged together by means of a common actuation mechanism. Altering the angle of the ganged vanes changes the overall airflow consumption of the compressor and affects the amount of turbine output power produced. Predetermined operational schedules for varying the angular position of the stator vanes in accordance with compressor speed are defined for both nominal and under-frequency operating conditions to ensure optimum compressor efficiency without violating minimum safe compressor surge margin criteria. During a power grid under-frequency event, the variable stator vanes of the compressor are operated in a manner that provides a smooth transition from the predetermined nominal operational schedule to the predetermined under-frequency operational schedule.
    • 提供一种用于在发生电力网频率事件时控制重型燃气轮机发电机压缩机部件的可变入口和定子叶片的方法。 压缩机的可变入口引导叶片和前四个可变定子叶片通过公共致动机构联接在一起。 改变组合叶片的角度会改变压缩机的总体气流消耗并影响所产生的涡轮机输出功率。 根据压缩机转速来定义用于改变定子叶片的角位置的预定操作计划,用于额定和低频操作条件,以确保最佳压缩机效率,而不会违反最小安全压缩机喘振裕度标准。 在电网欠频事件期间,压缩机的可变定子叶片以提供从预定的标称操作时间表到预定的低频操作时间表的平滑过渡的方式操作。
    • 5. 发明授权
    • Dual type multiple stage, hydraulic turbine power generator including reaction type turbine with adjustable blades
    • 双级多级,液压涡轮发电机,包括带可调叶片的反应型涡轮
    • US06441508B1
    • 2002-08-27
    • US09735339
    • 2000-12-12
    • Everett Hylton
    • Everett Hylton
    • F01D1510
    • F03B3/02F03B3/06F03B13/105F03B15/04Y02E10/22Y02E10/223Y02E10/226
    • A hydraulic turbine power generator mounted on a single shaft wherein the hydraulic turbine means includes a plurality of reaction type turbine stages arranged to be in combination, rotatably responsive to the hydraulic fluid coupled to the turbines. One of the turbine stages having axial turbine runner means mounted to the single shaft and having a plurality of adjustable blades for permitting the pitch of the blades to be adjusted for controlling the effective operative fluid head to cause the shaft to rotate at a preselected speed and including means for adjusting the pitch of the adjustable blades. The turbine stages can be a Francis type turbine and a Kaplan type turbine. The hydraulic turbine power generator can be oriented in an upward direction to cause the fluid flow to travel upwardly through the turbine stages and function as a two phase turbine expander resulting in the separation of the liquid phase from the gas/vapor stage.
    • 安装在单个轴上的水轮机功率发生器,其中水轮机装置包括多个反应型涡轮机级,它们被布置为组合地可旋转地响应于联接到涡轮机的液压流体。 涡轮级中的一个具有安装到单个轴上的轴向涡轮机流道装置,并且具有多个可调节的叶片,用于允许调节叶片的桨距以控制有效的操作流体头部,以使轴以预选速度旋转;以及 包括用于调节可调叶片的间距的装置。 涡轮级可以是弗朗西斯型涡轮机和卡普兰式涡轮机。 水轮机发电机可以沿向上方向定向,以使流体流动向上行进通过涡轮机级,并且起到两相涡轮膨胀机的作用,从而导致液相与气/气级分离。
    • 6. 发明授权
    • Turbogenerator power control system
    • 涡轮发电机功率控制系统
    • US06265786B1
    • 2001-07-24
    • US09181213
    • 1998-10-27
    • Robert W. BosleyEdward C. EdelmanSteven W. LampeBrian W. Peticolas
    • Robert W. BosleyEdward C. EdelmanSteven W. LampeBrian W. Peticolas
    • F01D1510
    • E21B47/0008F02C9/56F04B47/022F05D2200/15H02P9/04Y10T74/18182
    • A power control system for a turbogenerator which provides electrical power to pump-jack oil well. When the induction motor of a pump-jack is powered by three-phase utility power, the speed of the shaft varies only slightly over the pumping cycle but the utility power requirements can vary by four times the average pumping power. This variation makes it impractical to power a pump-jack oil well with a stand-alone turbogenerator controlled by a conventional power control system. This control system comprises a turbogenerator inverter, a load inverter, and a central processing unit which controls the frequency and voltage/current of each inverter. Throughout the pumping cycle, the processing unit increases or decreases the frequency of the load inverter in order to axially accelerate and decelerate the masses of the down hole pump rods and oil, and to rotationally accelerate and decelerate the motor rotors and counter balance weights. This allows kinetic energy to be alternately stored in and extracted from the moving masses of the oil well and allows the pumping power to be precisely controlled, resulting in a constant turbogenerator power requirement.
    • 一种用于涡轮发电机的功率控制系统,其为泵油井提供电力。 当泵 - 千斤顶的感应电动机由三相公用电力供电时,轴的转速在泵送循环中仅略微变化,但是公用电力要求可以变化为平均泵送功率的四倍。 这种变化使得通过由常规功率控制系统控制的独立涡轮发电机为泵 - 千斤顶油提供动力是不切实际的。 该控制系统包括涡轮发电机逆变器,负载变换器和控制每个逆变器的频率和电压/电流的中央处理单元。 在整个泵送循环期间,处理单元增加或减少负载变换器的频率,以便轴向地加速和减速井下泵杆和油的质量,并且使电动机转子和平衡重物旋转加速和减速。 这允许动能被交替地存储在油井的移动质量块中并从其中提取,并且允许精确地控制泵送功率,导致恒定的涡轮发电机功率需求。
    • 8. 发明授权
    • Gas expansion turbine for low power output
    • 燃气膨胀机用于低功率输出
    • US06242819B1
    • 2001-06-05
    • US09327639
    • 1999-06-08
    • Rudolf KeiperThomas MüllerTheo Heintz
    • Rudolf KeiperThomas MüllerTheo Heintz
    • F01D1510
    • F01D15/10F02C1/02F17D1/04Y02E20/14Y02T50/671
    • In a gas supply pipe section, an asynchronous motor generator unit is provided in a pipe section consisting of a single supply pipe upstream (at the high pressure side) and adjacent to a separating wall including nozzles for the decompression of the gas. The motor/generator unit includes a shaft which carries downstream (at the low pressure side) of a separating wall adjacent the nozzles at least one bladed turbine wheel which is of lightweight design and is driven by the gas flow. Means are provided for conducting away the electric energy generated during generator operation of the asynchronous motor and for feeding it into an energy supply net. Also, a control unit is provided which supplies a control signal to a safety valve disposed upstream of the asynchronous motor/generator unit for controlling the gas supply to the pipe section when the speed of the shaft exceeds a critical speed value.
    • 在气体供给管部中,异步电动发电机单元设置在由上游(高压侧)的单个供给管构成的管段中,并且与包括用于减压气体的喷嘴的分隔壁相邻。 马达/发电机单元包括一个轴,其承载与喷嘴相邻的分隔壁的下游(低压侧),该至少一个叶片式涡轮叶轮具有轻质设计并由气流驱动。 提供了用于导出异步电动机的发电机运行期间产生的电能并将其馈送到能量供应网中的装置。 而且,提供一种控制单元,其将控制信号提供给设置在异步电动机/发电机单元上游的安全阀,用于当轴的速度超过临界速度值时控制对管段的气体供应。
    • 9. 发明授权
    • Command and control system and method for multiple turbogenerators
    • 多个涡轮发电机的指挥控制系统和方法
    • US06169334A
    • 2001-01-02
    • US09181389
    • 1998-10-27
    • Edward C. Edelman
    • Edward C. Edelman
    • F01D1510
    • H02J3/38
    • A command and control system and method for multiple turbogenerators in a grid parallel system includes a master controller to start, sequence, coordinate power commands, and provide fault handling to each of the individual turbogenerators and the specific control modes. A bi-directional power meter, that measures the load consumption (or production when a turbogenerator system is installed) in a building or application, may also be utilized. This power meter can provide a reference or setpoint to the master controller for controlling the individual turbogenerators.
    • 并网系统中的多个涡轮发电机的命令和控制系统和方法包括:启动,排序,协调功率命令的主控制器,以及为每个单独的涡轮发电机和特定的控制模式提供故障处理。 还可以使用测量建筑物或应用中的负载消耗(或者安装涡轮发电机系统时的生产)的双向功率计。 该功率计可以为主控制器提供参考或设定值,以控制各个涡轮发电机。
    • 10. 发明授权
    • Redundant prime mover system
    • 冗余原动机系统
    • US06750557B2
    • 2004-06-15
    • US09947728
    • 2001-09-06
    • Darrell PoteetKelcy Lee Warren
    • Darrell PoteetKelcy Lee Warren
    • F01D1510
    • F02C7/275F01D15/10F02C6/00
    • The present invention provides a redundant prime mover system to drive a machine having an engine coupled to the machine, and a motor/generator coupled to the machine and an electrical network connection. The engine and the motor/generator have three or four operating modes. The first operating mode drives the machine with the engine. The second operating mode drives the machine with the motor/generator. The third operating mode drives the machine and the motor/generator with the engine such that the motor/generator generates electricity for delivery to the electrical network connection. Alternatively, the third operating mode drives the machine with both the engine and the motor/generator. This alternate operating mode can also be included as a fourth operating mode.
    • 本发明提供了一种用于驱动机器的冗余原动机系统,该机器具有耦合到机器的发动机,以及耦合到机器的电动机/发电机和电网络连接。 发动机和电动机/发电机有三种或四种操作模式。 第一个操作模式使用发动机驱动机器。 第二种操作模式用电机/发电机驱动机器。 第三操作模式利用发动机驱动机器和电动机/发电机,使得电动机/发电机产生用于传送到电网连接的电力。 或者,第三操作模式利用发动机和电动机/发电机驱动机器。 该替代操作模式也可以被包括为第四操作模式。