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
    • 1. 发明申请
    • METHOD FOR TESTING AN OVERSPEED PROTECTION APPARATUS OF A SINGLE-SHAFT SYSTEM
    • 方法测试过速保护装置,对于单个轴
    • WO2015039906A3
    • 2015-05-28
    • PCT/EP2014069066
    • 2014-09-08
    • SIEMENS AG
    • OPHEY MARTINBENNAUER MARTINENGLER THORSTENHAAS SUSANNEPAHL ANDREASPIECZYK MARIAN-PETERSTAPPER MARTINVELTMANN DAVID
    • F01D21/00F01D21/02
    • F01D21/02F01D5/02F01D15/10F01D15/12F01D21/003F01K23/12F05D2220/31F05D2220/32F05D2220/76F05D2240/60F05D2260/83G01M15/14
    • The invention relates to a method for testing an overspeed protection apparatus of a single-shaft system (1) having a gas turbine (2), a generator (4) and a steam turbine (3), wherein the method has the following steps: a) operating the single-shaft system (1) at the nominal speed thereof and under an electrical load connected to the generator (4), wherein the load is selected to be low enough that, after dropping the load, the speed of the single-shaft system (1) rises such that the speed remains below a steam turbine threshold speed which is lower than a gas turbine threshold speed, wherein the overspeed protection device is configured such that a first overspeed protection is triggered as soon as the speed of the steam turbine (3) reaches the steam turbine threshold speed, and a second overspeed protection is triggered as soon as the speed of the gas turbine (2) reaches the gas turbine threshold speed; b) dropping the load; c) increasing the mass flow of the steam introduced into the steam turbine (3) and/or of the fuel introduced into the gas turbine (2) such that the speed of the steam turbine (3) reaches the steam turbine threshold speed; d) testing whether the first overspeed protection is triggered.
    • 本发明涉及一种测试气体涡轮机的超速保护装置(2),发电机(4)和(3)具有单个轴(1)的蒸汽涡轮机的方法,所述方法包括以下步骤:a)操作在单一轴(1)其 额定速度和所述发电机(4)的电负载,其中所述负载被选择成小负载的滴后,单轴的旋转速度(1)增加,使得转速保持低于蒸汽涡轮的极限速度,比较低的下连接 是燃气涡轮的极限速度,超速保护装置被布置成使得第一超速保护就被触发作为蒸汽涡轮机的速度(3)到达蒸汽涡轮的极限速度,并且当所述燃气涡轮机(2)的速度达到燃气轮机极限速度的第二超速保护被触发; b)中摆脱的负载; c)增加的质量流量(在引入水蒸气和/或引入的蒸汽涡轮机3)(在燃气涡轮机2)燃料,使得所述蒸汽涡轮机(3)的旋转速度达到了界限蒸汽涡轮速度; d)检查第一超速保护被触发。
    • 2. 发明申请
    • METHOD FOR TESTING AN OVERSPEED PROTECTION DEVICE OF A SINGLE-SHAFT SYSTEM
    • 方法测试过速保护装置,对于单个轴
    • WO2015039909A3
    • 2015-05-28
    • PCT/EP2014069069
    • 2014-09-08
    • SIEMENS AG
    • OPHEY MARTINENGLER THORSTENHAAS SUSANNEPAHL ANDREASPIECZYK MARIAN-PETERSTAPPER MARTINVELTMANN DAVID
    • F01D21/00F01D21/02
    • F01D21/003F01D21/02
    • The invention relates to a method for testing an overspeed protection device of a single-shaft system (1) having a gas turbine (2) and a steam turbine (3), said method having the steps of: a) providing a first speed-measuring device for measuring the speed of the steam turbine (3), the first speed-measuring device having at least one marking on the shaft (6) of the single-shaft system (1) and having a stationary scanning device by means of which the at least one marking can be detected when the marking is moved past the scanning device; b) increasing the number of markings of the first speed-measuring device, whereby the speed measured by means of the first speed-measuring device is higher than the actual speed; c) increasing the mass flow of the steam introduced into the steam turbine (3) and/or of the fuel introduced into the gas turbine (2) in such a way that the measured speed of the steam turbine (3) reaches a steam turbine threshold value speed, the overspeed protection device being designed in such a way that a first overspeed protection is triggered as soon as the measured speed of the steam turbine (3) reaches the steam turbine threshold value speed; d) checking whether the first overspeed protection has been triggered.
    • 本发明涉及一种测试气体涡轮机的超速保护装置的方法(2)和(3)具有单个轴(1),包括以下步骤的蒸汽涡轮机:a)用于测量所述蒸汽涡轮机(3),其中,所述第一速度测量装置的速度,提供第一速度测量装置 单轴(1)和标签借助于所述至少一个标记是可检测的,当标记被移动到扫描装置经过一静止的扫描装置(6)具有连接在所述轴上的至少一个; b)增加第一速度测量装置,其中,作为由所述第一测速装置的速度比实际转速高的测得的标记的数量; c)增加的质量流量(在引入水蒸气和/或引入的蒸汽涡轮机3)(在燃气涡轮机2)燃料,使得所述蒸汽涡轮机(3)的所测得的速度达到蒸汽涡轮的极限速度,超速保护装置被布置成使得 当蒸汽涡轮机(3)的所测量的速度达到极限汽轮机转速第一超速保护被触发; d)检查第一超速保护被触发。
    • 3. 发明申请
    • METHOD FOR TESTING AN OVERSPEED PROTECTION SYSTEM OF A SINGLE-SHAFT UNIT
    • 方法测试过速保护装置,对于单个轴
    • WO2015039907A3
    • 2015-05-14
    • PCT/EP2014069067
    • 2014-09-08
    • SIEMENS AG
    • OPHEY MARTINENGLER THORSTENHAAS SUSANNEPAHL ANDREASPIECZYK MARIAN-PETERSTAPPER MARTINVELTMANN DAVID
    • F01D21/00F01D21/02
    • F01D21/02F01D21/003
    • The invention relates to a method for testing an overspeed protection system of a single-shaft unit (1) which comprises a gas turbine (2), a generator (4) and a steam turbine (3) and which has a coupling (7) by means of which the steam turbine can be coupled to the single-shaft unit (1), comprising the steps: a) disengaging the coupling (7); b) operating the gas turbine (2) and the steam turbine (3) at the rated speed of the gas turbine and the steam turbine; c) increasing the mass flow rate of the steam introduced into the steam turbine (3) in such a way that the speed of the steam turbine (3) reaches a steam turbine threshold speed, the overspeed protection system being arranged in such a way that a first overspeed protection is initiated as soon as the speed of the steam turbine (3) reaches the steam turbine threshold speed; d) testing whether the first overspeed protection is initiated.
    • 本发明涉及(2),发电机(4)和蒸汽涡轮机(3)具有单个轴(1),其具有离合器(7),由蒸汽涡轮机的装置(3)向测试气体涡轮机的超速保护装置的方法 单个轴(1)耦合,所述方法包括步骤:a)分离离合器(7); b)操作的燃气涡轮机(2)和蒸汽涡轮机(3)在它们的标称速度; c)增加的质量流量(在蒸汽涡轮机3)中引入蒸汽,使得蒸汽涡轮机的旋转速度(3)到达蒸汽涡轮的极限速度,超速保护装置被布置成使得第一超速保护被触发时蒸汽涡轮机的速度(3) 到达蒸汽涡轮的极限速度; d)检查第一超速保护被触发。