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. 发明授权
    • Electrical distribution system with an external multiple input and
status unit
    • 配电系统具有外部多路输入和状态单元
    • US5892449A
    • 1999-04-06
    • US884568
    • 1997-06-27
    • Drew A. ReidKon WongRobert C. DitmoreFredric I. Graham
    • Drew A. ReidKon WongRobert C. DitmoreFredric I. Graham
    • H02J13/00G08B21/00
    • H02J13/001H01H2300/03Y02B70/3241Y02B90/224Y04S10/40Y04S20/14Y04S20/227
    • An electrical distribution system having a load center for programmably and remotely controlling a plurality of circuit breakers, an expander unit coupled to the load center and a plurality of external switches for providing signals to the load center representative of the status of the switches. The load center contains a control module that continually receives inputs from the expander unit via an interface module. It also contains a keyboard and display for programming instructions for closing and opening the individual circuit breakers and for displaying the status of the circuit breakers. The interface module, coupled to the control module, causes the circuit breakers to open and close according to programmed instructions received from the control module or another external device. The expander unit contains a plurality of input circuits coupled to external switches. An expander circuit having a microprocessor receives signals from the input circuits, which are representative of the status of the external switches, and continually provides signals representative of the status of the switches to the load center for the load center to cause the circuit breakers to open and close as a function of the status of the external switches. The expander circuit also continually receives information from the load center about the status of the individual circuit breakers and provides, to a plurality of output terminals, signals representative of the status of the circuit breakers. The output terminals are coupled to a display device for displaying the status of individual circuit breakers. The output terminal also may be used to activate other devices.
    • 一种配电系统,具有用于可编程和远程控制多个断路器的负载中心,耦合到负载中心的扩展器单元和用于向负载中心提供代表开关状态的信号的多个外部开关。 负载中心包含一个控制模块,通过接口模块不断接收来自扩展器单元的输入。 它还包含键盘和显示屏,用于关闭和打开各个断路器以及显示断路器状态的编程指令。 耦合到控制模块的接口模块根据从控制模块或另一外部设备接收的编程指令使断路器断开和闭合。 扩展器单元包含耦合到外部开关的多个输入电路。 具有微处理器的扩展器电路接收来自输入电路的信号,这些信号代表外部开关的状态,并且连续向负载中心提供代表负载中心的开关状态的信号,以使断路器断开 并根据外部开关的状态关闭。 扩展器电路还连续地从负载中心接收关于各个断路器的状态的信息,并向多个输出端子提供表示断路器的状态的信号。 输出端子耦合到显示装置,用于显示各个断路器的状态。 输出端也可用于激活其他设备。