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    • 13. 发明授权
    • Regulation or control of a fusion process in a three-phase current arc
furnace
    • 在三相电流电弧炉中调节或控制融合过程
    • US6104744A
    • 2000-08-15
    • US381252
    • 1999-09-17
    • Thomas PoppeAlbrecht Sieber
    • Thomas PoppeAlbrecht Sieber
    • F27D11/10H05B7/00H05B7/148H05B7/144
    • F27D11/10H05B7/005H05B7/148Y02P10/256Y02P10/259
    • A method for regulation or control of the melting process in a three-phase arc furnace having at least three electrodes whose height is adjustable individually and independently of one another. Each phase of the three-phase current which feeds the three-phase arc furnace is assigned at least one electrode. The temperature of the three-phase arc furnace is monitored, particularly at points which are at risk of overheating, such as the walls of the three-phase arc furnace in the vicinity of the electrodes. When the three-phase arc furnace reaches a critical temperature in the vicinity of an electrode, the power emission from this electrode is reduced in such a manner that overheating of the three-phase arc furnace is prevented, and in that the power emission from the other electrodes or from some of the other electrodes is increased in such a manner that the total power emission from the electrodes is a maximum at a predetermined voltage.
    • PCT No.PCT / DE98 / 00791 Sec。 371 1999年9月17日第 102(e)1999年9月17日PCT PCT 1998年3月17日PCT公布。 公开号WO98 / 42164 PCT 日期1998年9月24日在具有至少三个电极的三相电弧炉中用于调节或控制熔融过程的方法,其高度可以单独地且彼此独立地调节。 馈送三相电弧炉的三相电流的每个相分配至少一个电极。 监测三相电弧炉的温度,特别是在具有过热风险的点,例如电极附近的三相电弧炉的壁。 当三相电弧炉在电极附近达到临界温度时,来自该电极的功率发射被减小,从而防止了三相电弧炉的过热,并且由于来自 其他电极或一些其它电极的增加使得来自电极的总功率发射在预定电压下达到最大值。
    • 17. 发明授权
    • Control device for shutting off an internal combustion engine
    • 用于关闭内燃机的控制装置
    • US4565170A
    • 1986-01-21
    • US563916
    • 1983-12-21
    • Hermann GrieshaberAlbrecht SieberPeter SchuelerHelmut Steimer
    • Hermann GrieshaberAlbrecht SieberPeter SchuelerHelmut Steimer
    • F02D17/00F02B3/06F02M37/00F02M37/04F02M63/02
    • F02D41/3082F02D41/042F02M59/04F02M59/447F02M63/0215F02B3/06F02D2041/226F02D41/3836
    • A control device for Diesel engines with which a rapid shutoff of the latter is possible by emptying the suction chamber of the injection pump by aspiration. The control device includes a control valve, which in the operating position (I) opens up the feed line of the feed pump toward the suction chamber and in the reversed shutoff position (II) blocks this feed line between the compression side (D) of the feed pump and the suction chamber. The control valve is an electromagnetic shutoff valve. A further part of the control device is an electric fuel pump, which as a special aspirating pump is disposed in an aspiration line leading from the suction chamber back to the fuel tank. For emergency engine shutoff, the control valve, displaced into its blocking position (II), blocks the flow of fuel between the feed pump and the suction chamber, while the aspirating fuel pump that has been turned on at the same time empties the suction chamber by aspiration. The emergency shutoff takes place rapidly, thereby reliably preventing engine damage and accidents.
    • 用于柴油发动机的控制装置,通过抽吸排空注射泵的抽吸室,可以快速关闭后者。 所述控制装置包括控制阀,所述控制阀在所述操作位置(I)向所述吸入室打开所述进料泵的供给管路,并且在所述反向关闭位置(II)中阻止所述进料管线在所述压缩侧(D) 进料泵和吸入室。 控制阀是电磁截止阀。 控制装置的另一部分是电动燃料泵,其作为特殊的抽吸泵设置在从吸入室返回到燃料箱的抽吸管线中。 对于应急发动机关闭,移动到其阻塞位置(II)的控制阀阻挡进料泵和吸入室之间的燃料流,同时已经打开的抽吸燃料泵同时排空吸入室 通过愿望 紧急关闭发生迅速,从而可靠地防止发动机的损坏和事故。
    • 18. 发明授权
    • Emergency control device for fuel-dosing systems
    • 燃油计量系统应急控制装置
    • US4528952A
    • 1985-07-16
    • US542067
    • 1983-10-14
    • Ulrich FlaigAlbrecht Sieber
    • Ulrich FlaigAlbrecht Sieber
    • F02D41/22F02B3/06F02D41/26G05B23/02F02D31/00
    • F02D41/266F02B3/06
    • Disclosed is an emergency control device for fuel dosing systems of IC engines, particularly for fuel injection devices of a diesel engine. A conventional regulating path for the fuel pump, includes a series connection of a set of data sensors, a signal processing circuit for computing a regular control signal, and a fuel regulating device connected to the fuel pump and provided with a manually or automatically controlled switching device. An emergency control branch is connected between the switching device and the sensor to function in parallel with the regular regulating device. The emergency control branch includes a nominal value generator of a signal corresponding to a maximum manifold pressure and a manifold pressure regulator controlled by output from the nominal value transmitter, to apply, via the switching device, to the fuel pump a dosing signal which causes the manifold pressure not to exceed the preset maximum value. In a further elaboration the emergency control branch includes a minimum value selector cooperating, in addition to the manifold pressure regulator, with a current control unit indicative of the gas pedal position and with an overspeed safety circuit cooperating with a rotary speed sensor. A maximum value selector is connected between the switching device and the output of the minimum value selector and controls the dosing pump in response to an idling speed stabilizer.
    • 公开了一种用于IC发动机的燃料计量系统的应急控制装置,特别是用于柴油发动机的燃料喷射装置。 用于燃料泵的常规调节路径包括一组数据传感器的串联连接,用于计算常规控制信号的信号处理电路和连接到燃料泵的燃料调节装置,并且具有手动或自动控制的开关 设备。 开关装置和传感器之间连接有应急控制分支,与常规调节装置并联起作用。 紧急控制分支包括与最大歧管压力相对应的信号的标称值发生器和由标称值发射器的输出控制的歧管压力调节器,以经由开关装置向燃料泵施加一个给定信号, 歧管压力不超过预设最大值。 在进一步的阐述中,紧急控制分支包括一个最小值选择器,除了歧管压力调节器之外,与指示加速踏板位置的电流控制单元以及与转速传感器协作的超速安全电路协调。 开关装置和最小值选择器的输出端之间连接有最大值选择器,并根据怠速稳定器控制计量泵。
    • 20. 发明授权
    • Mathematical model for a metallurgical plant, and method for optimizing the operation of a metallurgical plant using a model
    • 冶金厂的数学模型,以及使用模型优化冶金设备运行的方法
    • US07720653B2
    • 2010-05-18
    • US11201712
    • 2005-08-11
    • Michael MetzgerAlbrecht SieberUwe Stürmer
    • Michael MetzgerAlbrecht SieberUwe Stürmer
    • G06F7/60G06F7/48
    • G05B17/02G05B13/042G05B2219/32017
    • A method for optimizing the operation of a metallurgical plant using a model by modeling supply and discharge media streams, predetermining structure parameters which define the media streams, linking the media streams to one another, predetermining starting parameters which describe initial states, predetermining input operating parameters, determining and outputting output operating parameters, and determining and outputting end parameters, which describe end states of the units, by the model, predetermining the structure parameters to an optimization computer by a user and transmitting the parameters from the optimization computer to a model, and determining optimized operating parameters by the optimization computer on the basis of the starting parameters and an assessment criterion in accordance with an optimization algorithm using the model, wherein the assessment criterion is predetermined to the optimization computer by the user.
    • 一种用于通过建模供应和排出介质流来优化冶金设备的操作的方法,预先确定定义媒体流的结构参数,将媒体流彼此链接,预先确定描述初始状态的起始参数,预先确定输入操作参数 ,确定和输出输出操作参数,以及通过该模型确定和输出描述单元的终端状态的终端参数,由用户预先确定优化计算机的结构参数,并将参数从优化计算机发送到模型, 以及根据使用该模型的优化算法,基于起始参数和评估准则,由优化计算机确定优化的操作参数,其中评估准则由用户预先确定给优化计算机。