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
    • METHODS OF ESTABLISHING AND ADJUSTING CURRENT LIMITS FOR DEVICE COUPLERS, AND AN ELECTRICAL CIRCUIT FOR PERFORMING THE METHODS
    • 建立和调整器件耦合器的电流限制的方法以及用于执行方法的电路
    • WO2014147093A1
    • 2014-09-25
    • PCT/EP2014/055450
    • 2014-03-18
    • PEPPERL + FUCHS GMBH
    • KITCHENER, RenatoROGOLL, Gunther
    • G05B19/042H02H9/00H02J1/04
    • H02H9/008G05B19/042G05B19/05H02H3/006H02J1/04Y02B70/3241Y04S20/227
    • A method of establishing current limits for each of a plurality of device couplers mounted on a trunk of an electrical circuit at distributed physical positions, in which each of said device couplers is capable of servicing one or more spurs connected thereto, and in which said trunk has a total trunk current and a known resistive component, comprising the steps of: a) establishing physical characteristics of the electrical circuit including i) an order in which said device couplers are mounted on said trunk along its length; ii) a load current each device coupler requires to service the one or more spurs connected thereto; and, iii) a voltage drop of each of said sections of trunk caused by the resistive component thereof, which is proportional to a physical length thereof and the combined load currents of each device coupler serviced by that section of trunk; b) calculating a current limit for each device coupler, which current limit is greater than said load current, according to a predetermined tolerance rationale; c) calculating an intermediate trunk current available to each device coupler by deducting from said total trunk current the current limits of each device coupler preceding that device coupler in said order, as well as a consequential reduction in current caused by said voltage drop of each of said sections of trunk preceding that device coupler; and, d) adjusting said current limits so none exceeds the intermediate trunk current available to the corresponding device coupler.
    • 一种为分布式物理位置处安装在电路的中继线上的多个设备耦合器中的每一个建立电流限制的方法,其中每个所述设备耦合器能够维护连接到其上的一个或多个突波,并且其中所述中继线 具有总干线电流和已知的电阻分量,包括以下步骤:a)建立电路的物理特性,包括i)所述器件耦合器沿其长度安装在所述主干上的顺序; ii)每个设备耦合器需要为连接到其上的一个或多个马刺服务的负载电流; 以及iii)由其电阻分量引起的每个所述部分干线的电压降,其与其物理长度成正比,并且由该部分的所述部分服务的每个设备耦合器的组合负载电流; b)根据预定的公差原理,计算每个器件耦合器的电流限制,该限流大于所述负载电流; c)通过从所述总干线电流中按照所述顺序从该设备耦合器之前扣除每个设备耦合器的电流限制,计算每个设备耦合器可用的中间干线电流,以及由每个设备耦合器的每一个的所述电压降引起的电流的相应降低 在该设备耦合器之前的所述主干部分; 并且d)调整所述电流限制,使得不超过对应的器件耦合器可用的中间干线电流。
    • 4. 发明申请
    • AN INTERFACE CIRCUIT HAVING A DATA BUS INTERFACE
    • 具有数据总线接口的接口电路
    • WO2016092092A1
    • 2016-06-16
    • PCT/EP2015/079478
    • 2015-12-11
    • PEPPERL + FUCHS GMBH
    • RINGKAMP, JanGRABER, SteffenKITCHENER, Renato
    • H04L12/40
    • H04L12/40045H04L12/40006H04L12/4013H04L25/0278H04L2012/4026
    • There is provided an interface circuit, a network switch or network device coupler incorporating the interface circuit, and a network incorporating the network switch or network device. The interface circuit has a data bus interface (7) for connecting a data bus to either a first device (6) that communicates in a first signalling protocol or a second device (6) that communicates in a second signalling protocol. The data bus has two bus conductors that provide combined power and data. A voltage source (12) powers the data bus. The voltage source (12) is connected to the data bus via a reactance (10) and then a first resistance (4) connected in series. An output of a transmitter (13) is connected via a second resistance(3) to a point between the reactance (10) and the first resistance, to modulate the data bus.
    • 提供了一种接口电路,包括接口电路的网络交换机或网络设备耦合器,以及包含网络交换机或网络设备的网络。 接口电路具有用于将数据总线连接到以第一信令协议通信的第一设备(6)或以第二信令协议通信的第二设备(6)的数据总线接口(7)。 数据总线具有两个提供组合电源和数据的总线导体。 电压源(12)为数据总线供电。 电压源(12)通过电抗(10)和串联连接的第一电阻(4)连接到数据总线。 发射器(13)的输出经由第二电阻(3)连接到电抗(10)和第一电阻之间的点,以调制数据总线。
    • 5. 发明申请
    • METHOD OF TESTING A SPUR SHORT CIRCUIT PROTECTION SYSTEM AND DIAGNOSTIC DEVICE FOR PERFORMING THE METHOD
    • 测试短路电路保护系统的方法和用于执行该方法的诊断装置
    • WO2011095782A1
    • 2011-08-11
    • PCT/GB2011/000152
    • 2011-02-04
    • PEPPERL + FUCHS GMBHKITCHENER, RenatoROGOLL, Gunther
    • KITCHENER, RenatoROGOLL, Gunther
    • H02H9/00G01R31/28G05B9/02
    • H02H9/008G01R31/2827H02H3/044H02H3/05
    • A method of testing a short circuit protection system applied to a spur of an electric circuit, in which the short circuit protection system comprises a current limiting means which applies a current limit to said spur if the current thereon exceeds a spur current trip level, in which the electric circuit comprises a power supply and an isolation means adapted to fully or partially isolate the power supply from the electric circuit if the current thereon exceeds a power supply trip level for longer than a deadband period, in which said method comprises the following steps: i) applying a test current demand to said short circuit protection system which has a current and duration sufficient for said spur current trip level to be exceeded, but a current insufficient for said power supply trip level to be exceeded and/or a duration insufficient to exceed said deadband period, ii) detecting if the current limiting means applies said current limit or not during said test current demand.
    • 一种测试应用于电路杂散的短路保护系统的方法,其中所述短路保护系统包括电流限制装置,该电流限制装置如果其上的电流超过所述杂散电流跳闸电平,则对所述支线施加电流限制, 所述电路包括电源和隔离装置,其适于如果电流超过电源跳闸电平超过死区周期,则将电源与电路完全或部分隔离,其中所述方法包括以下步骤 :i)向所述短路保护系统施加测试电流需求,所述短路保护系统的电流和持续时间足以超过所述正弦跳闸电平,但不足以超过所述电源跳闸电平的电流和/或持续时间不足 超过所述死区周期,ii)在所述测试电流需求期间检测电流限制装置是否应用所述电流限制。