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    • 1. 发明申请
    • METHOD OF HEATING A PREFORM, A DRIVING ARRANGEMENT, A PREFORM HEATING SYSTEM AND A COMPUTER PROGRAM
    • 加热预处理方法,驱动装置,预热器加热系统和计算机程序
    • US20120160822A1
    • 2012-06-28
    • US13392958
    • 2010-09-08
    • Jens Pollmann-RetschMartin StroesserPavel Pekarski
    • Jens Pollmann-RetschMartin StroesserPavel Pekarski
    • H05B7/18
    • B29C49/6454B29C2035/0838B29K2067/00
    • The invention describes a method of heating a preform (1) characterized by a radius (R), a material thickness (t), and a material absorption spectrum, which method comprises the steps of selecting, depending on a desired temperature profile, a desired effective absorption coefficient for the preform (1) on the basis of the preform radius (R) and material thickness (t); generating a laser radiation beam (L) comprising radiation with a wavelength spectrum compiled on the basis of absorption coefficients of the absorption spectrum to satisfy the effective absorption coefficient and directing the laser radiation beam (L) at the preform (1) to heat the preform (1). The invention further describes a driving arrangement (7) for controlling a laser radiation generating unit (9) of a preform heating system (10), a preform heating system (10), and a computer program.
    • 本发明描述了一种加热预型件(1)的方法,其特征在于半径(R),材料厚度(t)和材料吸收光谱,该方法包括以下步骤:根据期望的温度曲线选择期望的 基于预制件半径(R)和材料厚度(t),预成型件(1)的有效吸收系数; 产生包括基于吸收光谱的吸收系数编辑的波长谱的辐射的激光辐射束(L),以满足有效吸收系数并将激光辐射束(L)引导到预成型件(1)处以加热预成型件 (1)。 本发明还描述了一种用于控制预成型件加热系统(10)的激光辐射发生单元(9),预成型件加热系统(10)和计算机程序的驱动装置(7)。
    • 2. 发明申请
    • METHOD OF SHUTTING DOWN A HIGH PRESSURE DISCHARGE LAMP AND DRIVING UNIT FOR DRIVING A HIGH PRESSURE DISCHARGE LAMP
    • 切断高压放电灯和驱动单元的方法,用于驱动高压放电灯
    • US20100264848A1
    • 2010-10-21
    • US11993075
    • 2006-06-19
    • Carsten DeppeHolger MoenchJens Pollmann-RetschTom MuntersJohn-John Pieter Jan Van Den Bergh
    • Carsten DeppeHolger MoenchJens Pollmann-RetschTom MuntersJohn-John Pieter Jan Van Den Bergh
    • H05B41/36
    • H05B41/3921H05B41/2883H05B41/2985
    • The invention describes a method of shutting down a high pressure discharge lamp (1) in which a pair of electrodes (2) are disposed in an arc tube (3). This method comprises the steps of reducing the lamp power (PA) to a reduced operation level that enables the maintenance of an arc discharge between the electrodes (2) in a transition state from a lighting state to an extinguished state; driving the lamp (1) at the reduced operation level such that that the lamp (1) cools down; monitoring the lamp voltage (U) during this lamp power reduction process and during driving of the lamp (1) at the reduced operation level with regard to a defined discharge process stability criteria and increasing the lamp power (PA) if the discharge process stability criterion is not satisfied; completely shutting down the lamp power (PA) after sufficient duration to allow the lamp (1) to cool down to a state in which the gas pressure is such that the lamp (1) could be reignited shortly after being extinguished. Moreover the invention describes an appropriate driving unit (7) for driving a high pressure discharge lamp (1) and an image rendering system (40), particularly a projector system, comprising such a driving unit (4).
    • 本发明描述了一种关闭其中一对电极(2)设置在电弧管(3)中的高压放电灯(1)的方法。 该方法包括以下步骤:将灯功率(PA)降低到能够维持从点亮状态到熄灭状态的过渡状态的电极(2)之间的电弧放电的降低的操作水平; 以降低的操作水平驱动灯(1),使得灯(1)冷却; 在该灯功率降低过程期间以及在关于限定的放电过程稳定性标准以降低的操作水平驱动灯(1)期间监视灯电压(U)并且如果放电过程稳定性标准则增加灯功率(PA) 不满意 在足够的持续时间后完全关闭灯泡功率(PA),以使灯(1)冷却到气体压力使得灯(1)在熄灭后不久可能重新点燃的状态。 此外,本发明描述了用于驱动高压放电灯(1)和图像渲染系统(40)的适当的驱动单元(7),特别是包括这种驱动单元(4)的投影仪系统。
    • 4. 发明授权
    • Method of heating a preform, a driving arrangement, a preform heating system and a computer program
    • 加热预成型件,驱动装置,预成型件加热系统和计算机程序的方法
    • US09144934B2
    • 2015-09-29
    • US13392958
    • 2010-09-08
    • Jens Pollmann-RetschMartin StroesserPavel Pekarski
    • Jens Pollmann-RetschMartin StroesserPavel Pekarski
    • H05B7/18H05B6/00B29C49/64B29C35/08B29K67/00
    • B29C49/6454B29C2035/0838B29K2067/00
    • The invention describes a method of heating a preform (1) characterized by a radius (R), a material thickness (t), and a material absorption spectrum, which method comprises the steps of selecting, depending on a desired temperature profile, a desired effective absorption coefficient for the preform (1) on the basis of the preform radius (R) and material thickness (t); generating a laser radiation beam (L) comprising radiation with a wavelength spectrum compiled on the basis of absorption coefficients of the absorption spectrum to satisfy the effective absorption coefficient and directing the laser radiation beam (L) at the preform (1) to heat the preform (1). The invention further describes a driving arrangement (7) for controlling a laser radiation generating unit (9) of a preform heating system (10), a preform heating system (10), and a computer program.
    • 本发明描述了一种加热预型件(1)的方法,其特征在于半径(R),材料厚度(t)和材料吸收光谱,该方法包括以下步骤:根据期望的温度曲线选择期望的 基于预制件半径(R)和材料厚度(t),预成型件(1)的有效吸收系数; 产生包括基于吸收光谱的吸收系数编辑的波长谱的辐射的激光辐射束(L),以满足有效吸收系数并将激光辐射束(L)引导到预成型件(1)处以加热预成型件 (1)。 本发明还描述了一种用于控制预成型件加热系统(10)的激光辐射发生单元(9),预成型件加热系统(10)和计算机程序的驱动装置(7)。
    • 5. 发明授权
    • Method of driving a gas-discharge lamp
    • 驱动气体放电灯的方法
    • US08552657B2
    • 2013-10-08
    • US12745911
    • 2008-12-01
    • Jens Pollmann-Retsch
    • Jens Pollmann-Retsch
    • H05B41/16
    • H05B41/3928Y02B20/202
    • The invention describes a method of driving a gas-discharge lamp (1) wherein, at any one time, the lamp (1) is driven according to one of a plurality of different driving schemes (DS1, DS2) and the lamp power is controlled according to one of a plurality of different power control strategies (PCS, PCf, and wherein the lamp (1) is driven according to a first driving scheme (DS1) prior to a trigger event (tsw) and, upon occurrence of the trigger event (tsw), a driving scheme switchover is effected so that the lamp (1) is subsequently driven according to a second driving scheme (DS2), and wherein, in temporal dependence on the trigger event (tsw), a power controls strategy switch over is effected from a first power control strategy (PCs) to a second power control strategy (PCf) such that the lamp power is subsequently controlled according to the second power control strategy(PCf) for a time interval (tm, tf).
    • 本发明描述了一种驱动气体放电灯(1)的方法,其中在任何时候,根据多种不同的驱动方案(DS1,DS2)中的一种驱动灯(1)并控制灯功率 根据多个不同的功率控制策略(PCS,PCf)中的一个,并且其中在触发事件(tsw)之前根据第一驱动方案(DS1)驱动灯(1),并且在触发事件发生时 (tsw),进行驱动方案切换,使得灯(1)随后根据第二驱动方案(DS2)被驱动,并且其中,在时间上依赖于触发事件(tsw),功率控制策略切换 从第一功率控制策略(PC)到第二功率控制策略(PCf)实现,使得灯功率随后根据第二功率控制策略(PCf)被控制一段时间间隔(tm,tf)。
    • 6. 发明授权
    • Method and driving unit for driving a gas-discharge lamp
    • 用于驱动气体放电灯的方法和驱动单元
    • US08217593B2
    • 2012-07-10
    • US12667394
    • 2008-07-08
    • Jens Pollmann-RetschJohn-john Pieter Jan Van Den BerghUwe MackensPavel PekarskiMark CarpaijCarsten Deppe
    • Jens Pollmann-RetschJohn-john Pieter Jan Van Den BerghUwe MackensPavel PekarskiMark CarpaijCarsten Deppe
    • H05B37/02
    • H05B41/2928Y02B20/208
    • In this method an arc-length control value, indicating the current length of a discharge arc of the gas-discharge lamp (1), is monitored and the lamp (1) is driven in a first operation mode (OMP) with a first current wave-shape when the arc-length control value indicates that the arc-length is higher than a switching threshold, which first current wave-shape is selected to result in a tip (31) growing on an electrode (30) of the lamp (1), and the lamp (1) is driven in a second operation mode (OMn) with a second current wave-shape when the arc-length control value indicates that the arc-length is lower than a switching threshold, which second current wave-shape is selected such that the tip (31) on the electrode (30) is at least partly melted back. In this method an operating frequency of the lamp is switched from a first frequency value (fi) to a second frequency value (f2), which second frequency • (f 2) value is higher than the first frequency value (fi)′, if a first time criterion pertaining to a duration of driving of the lamp (1) in the second operation mode (OMn) is fulfilled and the operating frequency is switched from the second frequency value (f2) to the first frequency value (fi), if a second time criterion pertaining to a duration of driving of the lamp (1) in the first operation mode (OMP) is fulfilled.
    • 在该方法中,监视指示气体放电灯(1)的放电弧的当前长度的电弧长度控制值,并且以第一电流(OMP)驱动灯(1) 当电弧长度控制值指示电弧长度高于切换阈值时,选择第一电流波形以导致尖端(31)在灯的电极(30)上生长(波形) 1),并且当电弧长度控制值表示电弧长度低于开关阈值时,以第二电流波形的第二操作模式(OMn)驱动灯(1),该第二电流波 形状,使得电极(30)上的尖端(31)至少部分地被熔化。 在这种方法中,灯的工作频率从第一频率值(fi)切换到第二频率值(f2),第二频率(f 2)值高于第一频率值(fi) 满足关于在第二操作模式(OMn)中的灯(1)的驱动持续时间的第一时间标准,并且将操作频率从第二频率值(f2)切换到第一频率值(fi),如果 满足与第一操作模式(OMP)中的灯(1)的驱动持续时间有关的第二时间标准。
    • 10. 发明申请
    • METHOD OF DRIVING A SHORT-ARC DISCHARGE LAMP
    • 驱动短弧放电灯的方法
    • US20110204811A1
    • 2011-08-25
    • US13125825
    • 2009-10-20
    • Jens Pollmann-Retsch
    • Jens Pollmann-Retsch
    • H05B41/39
    • H05B41/2928Y02B20/208
    • The invention describes a method of driving a gas-discharge lamp (1), wherein the lamp (1) is driven at any one time using one of a plurality of operating modules (M1, M2, M3, M4) and wherein a first operating mode (M1) and a second operating mode (M2) are applied successively during a lamp operating cycle, and the lamp (1) is driven according to the first operating mode (M1) for a first fraction (f1) of the cycle time (T) of the operating cycle and the lamp (1) is driven according to the second operating mode (M2) for a second fraction (f2) of the cycle time (T) of the operating cycle, and whereby the size of the first fraction (f1) and the size of the second fraction (f2) are calculated using a mixing ratio (r), which mixing ratio (r) is determined on the basis of a relationship between a cycle operating voltage value (U1, U2) and a target voltage (UT). The invention further describes a driving unit (10) for driving a gas-discharge lamp (1) comprising a mixing ratio determining unit (17, 17′) for determining a mixing ratio (r′) on the basis of a relationship between a cycle operating voltage value (U1, U2) and a target voltage (UT), a fraction calculating unit (15) for calculating the size of a first fraction (f1) and the size of a second fraction (f2) using the mixing ratio (r, r′), and an operating mode management unit (14) for selecting a first operating mode (M3) and a second operating mode (M2), from a plurality of operating modes (M1, M2, M3, M4), to be successively applied during a lamp operating cycle, such that the
    • 本发明描述了一种驱动气体放电灯(1)的方法,其中使用多个操作模块(M1,M2,M3,M4)中的一个驱动任何时间的灯(1),并且其中第一操作 模式(M1)和第二操作模式(M2)在灯操作循环期间被连续地施加,并且根据第一操作模式(M1)驱动灯(1)用于循环时间的第一分数(f1) T)和灯(1)根据第二操作模式(M2)被驱动,用于操作循环的循环时间(T)的第二分数(f2),并且由此第一分数 (f1)和第二级分(f2)的大小使用混合比(r)计算,该混合比(r)是根据循环工作电压值(U1,U2)和 目标电压(UT)。 本发明还描述了一种用于驱动气体放电灯(1)的驱动单元(10),其包括混合比确定单元(17,17'),用于基于循环的关系确定混合比(r') 工作电压值(U1,U2)和目标电压(UT),使用混合比(r)计算第一分数(f1)的大小和第二分数(f2)的大小的分数计算单元(15) ,r')和用于从多个操作模式(M1,M2,M3,M4)中选择第一操作模式(M3)和第二操作模式(M2)的操作模式管理单元(14) 在灯操作循环期间连续施加,使得