METHODS AND APPARATUS FOR RESISTIVE VOLTAGE SENSING IN AN ISOLATED POWER DISTRIBUTION UNIT

    公开(公告)号:US20220276282A1

    公开(公告)日:2022-09-01

    申请号:US17643588

    申请日:2021-12-09

    发明人: Michael SUCHOFF

    摘要: Methods and apparatus provide for a primary side circuit including one or more voltage nodes; and a monitoring circuit operating to monitor one or more parameters of the primary side circuit, and including at least one sensing circuit and at least one processing circuit within a secondary side circuit, where the sensing circuit includes a resistor network having an input for receiving a first sensed voltage from a first of the voltage nodes of the primary side circuit, traversing an isolation boundary between the primary side circuit and the secondary side circuit while adhering to a safety specification, which includes a primary-secondary isolation requirement, and having an output for providing a first modified sensed voltage to the processing circuit.

    SYSTEM AND METHOD FOR IMPROVING ACCURACY OF MEASUREMENTS OF A NETWORK OF INTELLIGENT POWER DISTRIBUTION UNITS THROUGH TIME SYNCHRONIZATION
    4.
    发明申请
    SYSTEM AND METHOD FOR IMPROVING ACCURACY OF MEASUREMENTS OF A NETWORK OF INTELLIGENT POWER DISTRIBUTION UNITS THROUGH TIME SYNCHRONIZATION 有权
    通过时间同步提高智能功率分配单元网络测量精度的系统和方法

    公开(公告)号:US20140281598A1

    公开(公告)日:2014-09-18

    申请号:US14011848

    申请日:2013-08-28

    发明人: Bunty NASTA

    IPC分类号: G06F1/32

    摘要: In an energy management system for a data center, intelligent power distribution units are synchronized by a time server. Measurements carried out by the intelligent power distribution units are commenced and stopped synchronously. Each intelligent power distribution unit carries out a calculation based upon the Unix Epoch Time of receipt of a sampling command from the energy management system.

    摘要翻译: 在数据中心的能源管理系统中,智能配电单元由时间服务器同步。 智能配电单元进行的测量同步启动和停止。 每个智能配电单元根据从能源管理系统接收到采样命令的Unix大纪元时间进行计算。

    METHODS AND APPARATUS FOR RESISTIVE VOLTAGE SENSING IN AN ISOLATED POWER DISTRIBUTION UNIT
    5.
    发明申请
    METHODS AND APPARATUS FOR RESISTIVE VOLTAGE SENSING IN AN ISOLATED POWER DISTRIBUTION UNIT 有权
    在隔离电力分配单元中进行电阻感测的方法和装置

    公开(公告)号:US20120086425A1

    公开(公告)日:2012-04-12

    申请号:US12899656

    申请日:2010-10-07

    申请人: Michael Suchoff

    发明人: Michael Suchoff

    IPC分类号: G05F3/04

    摘要: Methods and apparatus provide for a primary side circuit including one or more voltage nodes; and a monitoring circuit operating to monitor one or more parameters of the primary side circuit, and including at least one sensing circuit and at least one processing circuit within a secondary side circuit, where the sensing circuit includes a resistor network having an input for receiving a first sensed voltage from a first of the voltage nodes of the primary side circuit, traversing an isolation boundary between the primary side circuit and the secondary side circuit while adhering to a safety specification, which includes a primary-secondary isolation requirement, and having an output for providing a first modified sensed voltage to the processing circuit.

    摘要翻译: 方法和装置提供包括一个或多个电压节点的初级侧电路; 以及监控电路,其操作以监视所述初级侧电路的一个或多个参数,并且包括至少一个感测电路和次级侧电路内的至少一个处理电路,其中所述感测电路包括具有用于接收 来自初级侧电路的第一电压节点的第一感测电压,在遵循包括一次二次隔离要求的安全规范的同时穿过初级侧电路和次级侧电路之间的隔离边界,并具有输出 用于向处理电路提供第一修改的感测电压。

    Multi-user computer system
    7.
    发明授权
    Multi-user computer system 有权
    多用户电脑系统

    公开(公告)号:US07496666B2

    公开(公告)日:2009-02-24

    申请号:US11325607

    申请日:2006-01-03

    IPC分类号: G06F15/173 G06F15/16

    摘要: A system for connecting multiple users to multiple computers uses a switch for making and breaking connections between individual computers and input/output devices such as display screens, keyboards and pointing devices at user locations. A supervisory computer system includes one or more helper computers which run programs to aid the user in selecting connections to be made. The switch is arranged to capture preselected input sequences as designating commands, such as a command to connect the helper computer, and to forward these to the supervisory computer system. The supervisory computer system actuates the switch in response to these commands so that the user can establish communication with the helper computer.

    摘要翻译: 用于将多个用户连接到多个计算机的系统使用交换机来在各个计算机和用户位置处的显示屏幕,键盘和指示设备之间的输入/输出设备之间建立和断开连接。 管理计算机系统包括一个或多个辅助计算机,其运行程序以帮助用户选择要进行的连接。 该开关被布置为捕获预选输入序列作为指定命令,诸如连接辅助计算机的命令,并将其转发到监控计算机系统。 监控计算机系统响应于这些命令启动交换机,使得用户可以与辅助计算机建立通信。

    Methods and apparatus for improved relay control

    公开(公告)号:US09754745B2

    公开(公告)日:2017-09-05

    申请号:US12917087

    申请日:2010-11-01

    申请人: Michael Suchoff

    发明人: Michael Suchoff

    摘要: Methods and apparatus provide for: at least one electromechanical relay including a coil and at least one pair of contacts, the contacts transitioning between a de-energized state and an energized state in response to current through the coil; a microcontroller having at least one tri-state output operating to produce ON, OFF, and FLOAT states; and a driver circuit operating, in conjunction with the tri-state output of the microcontroller, to control the current through the coil of the relay such that: (i) a transition of the tri-state output from OFF to FLOAT maintains the contacts of the relay in their de-energized state through the transition, and (ii) a transition of the tri-state output from ON to FLOAT maintains the contacts of the relay in their energized state through the transition.