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    • 1. 发明申请
    • REDUNDANCY DEVICE UNIT AND METHOD FOR DETERMINING FAULT IN INDUSTRIAL CONTROL SYSTEM, INDUSTRIAL CONTROL SYSTEM AND INDUSTRIAL SYSTEM COMPRISING REDUNDANCY DEVICE UNIT
    • 冗余设备单元及确定工业控制系统故障的方法,工业控制系统及包含冗余设备单元的工业系统
    • WO2014071575A1
    • 2014-05-15
    • PCT/CN2012/084232
    • 2012-11-07
    • ABB TECHNOLOGY LTDXU, YeLOHBECK, AxelHENKEL, Dieter
    • XU, YeLOHBECK, AxelHENKEL, Dieter
    • G06F11/16
    • H04L45/28G05B19/0423G05B19/4184G05B23/0237G05B2219/33315G05B2219/34449G05B2219/34477G06F11/0736G06F11/079G06F11/2007G06F11/2017G06F11/221H04L12/6418
    • The present disclosure provides a redundant device unit, method, industrial control system and industrial system for determining a fault therein. The redundant device unit comprises: a first device configured to be connected with a field device via a first link and a second link in series, the first device being configured to be initially active in use and send first diagnostic information indicating, when the first device is active, whether there is a fault in the first link and/or the second link; and a second device configured to be connected with the field device via the second link and a third link in series, the second device being configured to be initially passive in use and receive the first diagnostic information from the first device; wherein, when the first diagnostic information indicates that there is a fault in the first link and/or the second link, the first device is switched into passive and the second device is switched into active and generates second diagnostic information indicating, when the second device is active, whether there is a fault in the second link and/or the third link, and a determination regarding the fault of the industrial control system is made based on the first and second diagnostic information.
    • 本公开提供了用于确定其中的故障的冗余设备单元,方法,工业控制系统和工业系统。 所述冗余设备单元包括:第一设备,被配置为经由第一链路和串联的第二链路与现场设备连接,所述第一设备被配置为在使用时初始处于活动状态,并且发送第一诊断信息,所述第一诊断信息指示当所述第一设备 是否有效,第一链路和/或第二链路是否存在故障; 以及第二设备,被配置为经由所述第二链路和所述第三链路与所述现场设备连接,所述第二设备被配置为在使用中被初始被动并且从所述第一设备接收所述第一诊断信息; 其中,当所述第一诊断信息指示所述第一链路和/或所述第二链路中存在故障时,所述第一设备被切换为无源,并且所述第二设备切换到活动状态,并且生成第二诊断信息,所述第二诊断信息指示当所述第二设备 是否在第二链路和/或第三链路中存在故障,并且基于第一和第二诊断信息进行关于工业控制系统的故障的确定。
    • 2. 发明申请
    • MULTI-COLOR LED DISPLAY DEVICE AND STANDALONE AUTOMATION DEVICE COMPRISING THE SAME
    • 多色LED显示装置和包含该多个LED显示装置的STANDALONE自动化装置
    • WO2016041194A1
    • 2016-03-24
    • PCT/CN2014/086932
    • 2014-09-19
    • ABB TECHNOLOGY LTDWANG, XiaoboZHAI, LileiDAI, BihaoHE, LiangLOHBECK, Axel
    • WANG, XiaoboZHAI, LileiDAI, BihaoHE, LiangLOHBECK, Axel
    • H05B37/02G05B19/00F21S2/00
    • H05B33/086
    • A multi-color LED display device and a standalone automation device comprising the same are provided. The multi-color LED display device (100) comprises a first LED display module (110) which has at least two LED modules (112,114) for displaying at least two different colors, a second LED display module (120) which has at least two other LED modules (122,124) for displaying at least two different colors, wherein the at least two different colors of the second LED display module (120) are at least partly different from at least two different colors of the first LED display module (110); and a control module (130) connected to the first and the second LED display modules, and configured to control at least part of at least two LED modules (112,114) of the first LED display module (110) and the at least two other LED modules (122,124) of the second LED display module (120) using same control signals. A multi-color LED display may be implemented without addition lines, which can meet the multi-color display requirements at a low cost.
    • 提供了一种多色LED显示装置和包括该多色LED显示装置的独立自动化装置。 多色LED显示装置(100)包括:第一LED显示模块(110),其具有用于显示至少两种不同颜色的至少两个LED模块(112,114);第二LED显示模块(120),其具有至少两个 用于显示至少两种不同颜色的其它LED模块(122,124),其中所述第二LED显示模块(120)的所述至少两种不同颜色与所述第一LED显示模块(110)的至少两种不同颜色至少部分不同, ; 以及连接到第一和第二LED显示模块的控制模块(130),并被配置为控制第一LED显示模块(110)的至少两个LED模块(112,114)的至少一部分和至少两个其它LED 第二LED显示模块(120)的模块(122,124)使用相同的控制信号。 多色LED显示器可以在没有附加线的情况下实现,这可以以低成本满足多色显示要求。
    • 4. 发明申请
    • APPARATUS AND METHOD FOR FILTERING NOISES IN SIGNAL
    • 信号中滤波噪声的装置和方法
    • WO2015165074A1
    • 2015-11-05
    • PCT/CN2014/076596
    • 2014-04-30
    • ABB TECHNOLOGY LTDLIU, WeiHE, LiangLOHBECK, Axel
    • LIU, WeiHE, LiangLOHBECK, Axel
    • H04B15/00
    • H03K5/1252H03K5/24
    • An apparatus (100) for filtering noises in a signal is disclosed. The apparatus comprises a hysteresis filter circuit (110) configured to filter hysteresis noises in an input signal to obtain a first signal;an impulse noise filter circuit (120) comprising a negative noise filter circuit (130) configured to filter negative impulse noises in the first signal to obtain a second signal,and a positive noise filter circuit (140) coupled with the negative noise filter circuit (130) in parallel, and configured to filter positive impulse noises in the first signal to obtain a third signal;and a combiner circuit (150)configured to combine the second signal and the third signal to obtain an output signal. With the apparatus and the method of this disclosure,different types of noises such as hysteresis noises,positive impulse noises as well as negative impulse noises can be filtered by using common electronic components which significantly improves cost effectiveness.
    • 公开了一种用于对信号中的噪声进行滤波的装置(100)。 该装置包括:滞后滤波器电路,被配置为对输入信号中的滞后噪声进行滤波以获得第一信号;脉冲噪声滤波器电路,包括负噪声滤波器电路,其被配置为滤除所述第一信号中的负脉冲噪声; 获得第二信号的第一信号和与负噪声滤波器电路(130)并联耦合的正噪声滤波器电路(140),并且被配置为对第一信号中的正脉冲噪声进行滤波以获得第三信号;以及组合器 电路(150)被配置为组合第二信号和第三信号以获得输出信号。 利用本公开的装置和方法,可以通过使用普通电子部件来过滤诸如滞后噪声,正脉冲噪声以及负脉冲噪声的不同类型的噪声,这显着地提高了成本效益。
    • 6. 发明申请
    • PROTECTIVE CIRCUIT
    • 保护电路
    • WO2016037335A1
    • 2016-03-17
    • PCT/CN2014/086282
    • 2014-09-11
    • ABB TECHNOLOGY LTDLIU, WeiSHI, HuanLOHBECK, Axel
    • LIU, WeiSHI, HuanLOHBECK, Axel
    • H02H9/02
    • H02H9/02G05F1/565H02H3/087H02H9/025
    • Embodiments of the present disclosure provide a protective circuit to be used in a digital output module, the digital output module comprises a first voltage source (SI) and at least an output terminal. The protective circuit comprises: a first sampling unit (1) for sampling a first voltage relevant to the output current from the first voltage source (SI), a first comparing unit (2) for comparing the sampled first voltage with a first reference voltage (Vrefl), a control unit (3) for generating a current regulating signal based on a result from the first comparing unit (2), and a current regulating unit (4) for regulating the output current from the first voltage source (SI) based on the current regulating signal. This protective circuit provides overflowing and short circuit protection, and is cheap in cost.
    • 本公开的实施例提供了一种在数字输出模块中使用的保护电路,数字输出模块包括第一电压源(SI)和至少一个输出端子。 保护电路包括:第一采样单元(1),用于对来自第一电压源(SI)的输出电流进行采样的第一电压;第一比较单元(2),用于将采样的第一电压与第一参考电压 Vrefl),用于基于来自第一比较单元(2)的结果产生电流调节信号的控制单元(3)和用于基于来自第一电压源(SI)的输出电流调节的电流调节单元(4) 对电流调节信号。 该保护电路提供溢流和短路保护,成本便宜。
    • 8. 发明申请
    • MODULE SUPPORTING HOT PLUG, BACKPLANE, SYSTEM AND METHOD FOR DETERMINING CONNECTION THEREOF
    • 支持热插拔的模块,背板,系统和确定其连接的方法
    • WO2014075268A1
    • 2014-05-22
    • PCT/CN2012/084677
    • 2012-11-15
    • ABB TECHNOLOGY LTDLIU, WeiLI, JinchengLOHBECK, Axel
    • LIU, WeiLI, JinchengLOHBECK, Axel
    • G06F13/40
    • G06F13/4068G01R31/04H01R13/641H01R43/26
    • Embodiments of the present invention disclose a module supporting hot plug, a backplane, a system comprising the module and the backplane, and a method for determining connection of the module with the backplane. The module may comprise a first connector comprising a first array of pins, and the backplane may comprise a second connector comprising a second array of pins corresponding to the first array of pins. A portion of the pins of the first array may be selected such that connection of the module with the backplane can be determined based on connection of the selected pins of the first array with corresponding pins of the second array. According to the embodiments of the present invention, the module will be enabled to work only after all the pins are effectively connected to the corresponding pins of the backplane. Thus, no invalid data will be transmitted to the field devices or controller. The hot plug function can be implemented without any extra components and without needing any extra operations from users.
    • 本发明的实施例公开了一种支持热插拔的模块,背板,包括模块和背板的系统,以及用于确定模块与背板的连接的方法。 模块可以包括第一连接器,其包括第一引脚阵列,并且背板可以包括第二连接器,该第二连接器包括与第一引脚阵列相对应的第二引脚阵列。 可以选择第一阵列的引脚的一部分,使得可以基于第一阵列的选定引脚与第二阵列的相应引脚的连接来确定模块与背板的连接。 根据本发明的实施例,只有在所有引脚有效地连接到背板的相应引脚之后,才能使模块工作。 因此,无法将数据传输到现场设备或控制器。 热插拔功能可以在没有任何额外的组件的情况下实现,也不需要用户的任何额外的操作。
    • 9. 发明申请
    • MODULE, SYSTEM AND METHOD OF SWITCHING MODULES
    • 模块,系统和切换模块的方法
    • WO2014071574A1
    • 2014-05-15
    • PCT/CN2012/084231
    • 2012-11-07
    • ABB TECHNOLOGY LTDXU, YeWANG, JiaqiMU, GuoziHENKEL, DieterLOHBECK, Axel
    • XU, YeWANG, JiaqiMU, GuoziHENKEL, DieterLOHBECK, Axel
    • H04L12/28
    • H04L41/0668H04L12/6418H04L41/0659H04L67/12H04L69/14H04L69/40
    • The present disclosure relates to modules, systems and method of modules switching. The module has switchable operation states, and includes: a first switching unit, for switching the module between a first operation state and a second operation state; a first interface, for being switched between sending signals to another module which has switchable operation states and receiving signals from the other module, wherein the first interface sends a first signal to the other module when the module is in the first operation state, sends a second signal to the other module when the module is to be switched into the second operation state, and receives signals from the other module when the module is in the second operation state; and a second interface, for communicating with the other module. When the second interface receives a response of the other module to the second signal, the first switching unit switches the module into the second operation state. According to the embodiment of the present disclosure, the reliability of module switching could be improved.
    • 本公开涉及模块切换的模块,系统和方法。 该模块具有切换操作状态,包括:第一切换单元,用于在第一操作状态和第二操作状态之间切换模块; 第一接口,用于在发送信号之间切换到具有可切换操作状态的另一个模块和从另一个模块接收信号,其中当模块处于第一操作状态时,第一接口向另一个模块发送第一信号, 当模块被切换到第二操作状态时,向另一个模块发送第二信号,并且当模块处于第二操作状态时从另一个模块接收信号; 以及用于与另一个模块通信的第二接口。 当第二接口接收另一个模块对第二信号的响应时,第一切换单元将模块切换到第二操作状态。 根据本发明的实施例,可以提高模块切换的可靠性。
    • 10. 发明申请
    • PULSE FREQUENCY MEASUREMENT DEVICE AND METHOD AND CONTROL SYSTEM
    • 脉冲频率测量装置及方法与控制系统
    • WO2014063316A1
    • 2014-05-01
    • PCT/CN2012/083428
    • 2012-10-24
    • ABB TECHNOLOGY LTDZHAI, LileiLIU, WeiLOHBECK, Axel
    • ZHAI, LileiLIU, WeiLOHBECK, Axel
    • H03K21/00
    • G01R23/10H03K21/38
    • The present invention discloses a pulse frequency measurement device and method and a control system, the device including: a hardware counter configured to perform a counting operation on an input pulse sequence to output a counting result; and a processing unit configured to obtain number of pulses from the counting result outputted by the hardware counter and measure a first time period during which the obtained number of pulses occupy, in which the processing unit includes a frequency calculation module configured to calculate a frequency of the input pulse sequence based on the obtained number of pulses and the first time period. According to the invention, it is possible to achieve adaptive pulse frequency measurement and multi-channel sampling for multiple input pulse sequences with a relatively low cost while ensuring the accuracy of the measurement result.
    • 本发明公开了一种脉冲频率测量装置及方法和控制系统,该装置包括:硬件计数器,被配置为对输入脉冲序列执行计数操作以输出计数结果; 以及处理单元,被配置为从硬件计数器输出的计数结果中获得脉冲数,并且测量所获得的脉冲数占据的第一时间段,其中处理单元包括频率计算模块,其被配置为计算频率 基于获得的脉冲数和第一时间段的输入脉冲序列。 根据本发明,可以在确保测量结果的准确性的同时以相对低的成本实现多输入脉冲序列的自适应脉冲频率测量和多通道采样。