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
    • 3. 发明申请
    • A CONTROL SYSTEM FOR A COMPRESSOR ACTUATED BY AN ELECTRIC MOTOR
    • 用于由电动机致动的压缩机的控制系统
    • WO2008113140A1
    • 2008-09-25
    • PCT/BR2008/000006
    • 2008-01-09
    • WHIRPOOL S.A.SCHWARZ, Marcos Guilherme
    • SCHWARZ, Marcos Guilherme
    • H02M5/25H02P1/42F04C28/08
    • B60L11/18B60L2220/12F04C2270/10F04C2270/60Y02T10/646Y02T10/7005
    • The present invention relates to a control system, a method and arrangement for motors and motor-compressors, designed for operation in a wide voltage range of the feed network. The control system, method and arrangement for motors and motor-compressors basically consist in associating an electronic control (10) capable of regulating the voltage supplied to a motor with windings and a magnetic core suitably dimensioned so as to fully meet the start and operation torques in the minimum voltage expected for the electric energy network, the electronic control (10) incorporating the method of limiting the effective value on the motor windings so as to keep its capability of meeting the minimum torques specified for the application, independently of the rise in the network voltage to values higher than the minimum voltage expected for the network.
    • 本发明涉及一种设计用于在馈电网络的宽电压范围内工作的电动机和电动机 - 压缩机的控制系统,方法和装置。 电动机和电动机 - 压缩机的控制系统,方法和装置基本上包括将能够调节供应给电动机的电压的电子控制装置(10)与绕组相配合,并且将适当尺寸的磁芯设计成完全满足启动和运行转矩 在电能网络预期的最小电压中,电子控制(10)结合了限制电动机绕组的有效值的方法,以保持其满足应用所规定的最小转矩的能力,独立于上升 网络电压值高于网络预期的最低电压值。
    • 4. 发明申请
    • METHOD AND APPARATUS FOR IGNITING SILICON RODS OUTSIDE A CVD-REACTOR
    • 用于在CVD反应器外点火的硅球的方法和装置
    • WO2012010329A1
    • 2012-01-26
    • PCT/EP2011/003724
    • 2011-07-25
    • CENTROTHERM SITEC GMBHVOLLMAR, Wilfried
    • VOLLMAR, Wilfried
    • C01B33/035H02M5/22G05D23/19H02M5/12H02M5/25
    • C23C16/24C01B33/035
    • A method and a device for igniting silicon rods outside a CVD-reactor for preparing silicon rods for subsequent processing in a CVD-reactor are described. In the method, a silicon rod is disposed inside an ignition device, and a first voltage is applied to the silicon rod by means of a first power supply unit, wherein the voltage is sufficient to ignite the silicon rod. Optionally, the silicon rod may be heated by means of a current flow and/or by means of an external heating unit to a temperature within a predetermined temperature range, thereafter. The silicon rod is removed from the ignition device and may be exposed to a depositing process inside a CVD-reactor, thereafter. The ignition of the silicon rod outside the CVD-reactor facilitates a new ignition for the depositing process. The device comprises a casing having a chamber for receiving at least one silicon rod. In the chamber, at least one pair of contact electrodes is arranged, in order to hold at least one silicon rod therebetween. Furthermore, a first power supply unit having at least one transformer is provided, wherein each output of the transformer is connected to one contacting electrode of a pair, respectively. The transformer comprises an open circuit voltage which is sufficiently high, in order to initialize a current flow in the silicon rod.
    • 描述了用于点燃CVD反应器外部的硅棒以制备用于在CVD反应器中进行后续处理的硅棒的方法和装置。 在该方法中,将硅棒设置在点火装置的内部,并且通过第一电源单元向硅棒施加第一电压,其中电压足以点燃硅棒。 任选地,硅棒可以通过电流和/或借助于外部加热单元加热至预定温度范围内的温度。 硅棒从点火装置移除,然后暴露于CVD反应器内的沉积工艺。 CVD反应器外的硅棒点火有利于沉积过程的新点火。 该装置包括具有容纳至少一个硅棒的腔室的壳体。 在腔室中,布置有至少一对接触电极,以便在其间保持至少一个硅棒。 此外,提供具有至少一个变压器的第一电源单元,其中变压器的每个输出分别连接到一对的一个接触电极。 变压器包括足够高的开路电压,以便初始化硅棒中的电流。