METHODS FOR AUTOMATIC RANGING OF DIGITAL ELECTRICITY OPERATION

    公开(公告)号:WO2022204582A1

    公开(公告)日:2022-09-29

    申请号:PCT/US2022/022069

    申请日:2022-03-26

    Inventor: CASEY, Jonathan

    Abstract: A set of packet-energy-transfer operating parameters is automatically configured to optimize safety, efficiency and/or resiliency in a digital-electricity power system. A set of limits is configured for packet-energy-transfer operation that does not immediately preclude safe operation of the transmission lines, wherein each limit in the set defines constraints for at least one of measurements and calculations based on impedance in series or in parallel with the transmission lines, operational efficiency of the digital-electricity power system, and/or voltage or current signal integrity. The operation of the transmission lines is measured, and the measurements are compared with the limits. Upon at least one of the limits being exceeded, a revised set of limits is automatically configured (or a new configuration is generated) based on which limit was exceeded. The measurements, comparison, and reconfiguration are repeated until an acceptable range of operation is identified or until a predetermined time limit is exceeded.

    DIGITAL POWER RECEIVER SYSTEM
    2.
    发明申请
    DIGITAL POWER RECEIVER SYSTEM 审中-公开
    数字功率接收系统

    公开(公告)号:WO2016064727A1

    公开(公告)日:2016-04-28

    申请号:PCT/US2015/056206

    申请日:2015-10-19

    CPC classification number: H02J3/12 H02J1/10 H02J1/14 H02J13/0003 H04B3/542

    Abstract: Digital power is regulated by transmitting digital power via a transmission line pair to at least one receiver circuit in a digital power receiving system. The digital power is converted into analog power in the receiver circuit. The analog power is transmitted to at least one power conditioning circuit, and output power is transmitted from the power conditioning circuit. At least one voltage in the digital power receiver system is monitored; and, in response to that monitoring, the output power from the power conditioning circuit is regulated to improve at least one of safety, efficiency, resiliency, control, and routing of power.

    Abstract translation: 通过将数字电力经由传输线对发送到数字电力接收系统中的至少一个接收器电路来调节数字功率。 数字电源在接收机电路中转换为模拟电源。 模拟功率被传送到至少一个功率调节电路,并且从功率调节电路发送输出功率。 监控数字电力接收系统中的至少一个电压; 并且响应于该监视,调节来自功率调节电路的输出功率以改善功率的安全性,效率,弹性,控制和布线中的至少一个。

    METHODS FOR VERIFYING DIGITAL-ELECTRICITY LINE INTEGRITY

    公开(公告)号:WO2018200817A1

    公开(公告)日:2018-11-01

    申请号:PCT/US2018/029578

    申请日:2018-04-26

    Abstract: The integrity of transmission-line voltage measurements in a digital-electricity power system in the presence of line-voltage disturbances during a sample period is ensured via detection or prevention by (a) acquiring at least three measurements of transmission-line voltage, performing numerical analysis on the measurements to produce a polynomial function, and estimating accuracy of the polynomial function based on magnitude of variance of the individual measurements; (b) applying a negative or positive bias to the transmission line during the sample period and acquiring voltage measurements to determine a rate of voltage change with the bias applied; (c) shifting a start time of a first sample period on a first transmission line in reference to a second sample period on a second transmission line to reduce overlap of sample periods across transmission lines; and/or (d) synchronizing start times of respective sample periods on first and second transmission lines.

    METHOD AND APPARATUS FOR PARALLEL OPERATION OF PACKET ENERGY TRANSFER RECEIVERS
    4.
    发明申请
    METHOD AND APPARATUS FOR PARALLEL OPERATION OF PACKET ENERGY TRANSFER RECEIVERS 审中-公开
    用于分组能量传送接收机并行操作的方法和设备

    公开(公告)号:WO2017127797A1

    公开(公告)日:2017-07-27

    申请号:PCT/US2017/014542

    申请日:2017-01-23

    Inventor: EAVES, Stephen

    CPC classification number: H02J1/04 H02H3/00 H02J13/0003 Y02B90/228 Y04S20/18

    Abstract: A digital power distribution system comprises a digital power transmitter configured to accept analog electrical power and to convert the analog electrical power into discrete energy packets for distribution across a common set of transmission lines; a plurality of digital power receivers with parallel connections to the transmission lines, wherein the digital power receivers are configured to accept the energy packets from the digital power transmitter and to convert the packets back into analog electrical power for use by the load device; a load device electrically coupled with at least one of the digital power receivers and configured to receive analog electrical power from the digital power receiver with which it is electrically coupled; and a termination module with parallel connections to the transmission lines, wherein the termination module includes at least a capacitor configured to establish the characteristic capacitance of the transmission lines.

    Abstract translation: 数字电力分配系统包括数字电力发射器,该数字电力发射器被配置为接受模拟电力并且将该模拟电力转换成离散能量分组以在一组公共传输线上分配; 与所述传输线并联连接的多个数字电力接收器,其中所述数字电力接收器被配置为接受来自所述数字电力发送器的能量包并将所述包转换回模拟电力以供所述负载装置使用; 负载装置,与至少一个数字功率接收器电耦合并被配置为从与其电耦合的数字功率接收器接收模拟电功率; 以及与所述传输线并联连接的终端模块,其中所述终端模块至少包括被配置为建立所述传输线的特征电容的电容器。

    DIGITAL POWER NETWORK METHOD AND APPARATUS
    5.
    发明申请
    DIGITAL POWER NETWORK METHOD AND APPARATUS 审中-公开
    数字电力网络方法与装置

    公开(公告)号:WO2015109193A1

    公开(公告)日:2015-07-23

    申请号:PCT/US2015/011770

    申请日:2015-01-16

    Abstract: A digital power network comprises at least one digital electric power routing device that includes (a) at least one DC power bus; (b) at least two power control elements, each with at least two sets of power terminals, at least one of which accommodates electrical power in packet energy transfer format, and wherein each power control element has electrical connections that allow one set of power terminals to be connected to the DC power bus; and (c) at least one network controller operable to execute control functions within the power control elements to route electrical power from at least one power control element to at least one other power control element within the digital power network. The digital power network further includes at least one power source and at least one load.

    Abstract translation: 数字电力网络包括至少一个数字电力路由设备,其包括:(a)至少一个直流电力总线; (b)至少两个功率控制元件,每个功率控制元件具有至少两组电源端子,其中至少一个以分组能量传输格式容纳电力,并且其中每个功率控制元件具有电连接,其允许一组电源端子 连接到直流电源总线; 以及(c)至少一个网络控制器,其可操作以执行所述功率控制元件内的控制功能,以将来自至少一个功率控制元件的电力路由至所述数字电力网络内的至少一个其它功率控制元件。 数字电力网还包括至少一个电源和至少一个负载。

    DIGITAL ELECTRICITY TRANSMISSION SYSTEM USING REVERSAL SENSING PACKET ENERGY TRANSFER
    6.
    发明申请
    DIGITAL ELECTRICITY TRANSMISSION SYSTEM USING REVERSAL SENSING PACKET ENERGY TRANSFER 审中-公开
    数字电力传输系统的反向传感分组能量传输

    公开(公告)号:WO2017139289A1

    公开(公告)日:2017-08-17

    申请号:PCT/US2017/016870

    申请日:2017-02-07

    Inventor: EAVES, Stephen

    Abstract: In the transfer of energy from a source to a load, a power distribution system is configured to detect unsafe conditions that include electrically conducting foreign objects or individuals that have come in contact with exposed conductors in the power distribution system. A responsive signal is generated in a source controller including source terminals. The responsive signal reverses a voltage on the source terminals. With the voltage on the source terminals reversed, a measurement of electrical current flowing through the source terminals is acquired; and the source controller generates signals to electrically disconnect the source from the source terminals if and when the electrical current falls outside of high or low limits indicating that there is a conducting foreign object or living organism making electrical contact with the source or load terminals or a failure in power distribution system hardware.

    Abstract translation: 在将能量从电源转移到负载中时,配电系统被配置为检测不安全状况,该不安全状况包括在配电中与外露导体接触的导电异物或个体 系统。 响应信号在包括源终端的源控制器中生成。 响应信号反转源端子上的电压。 当源极端子上的电压反转时,获取流经源极端子的电流的测量结果; 并且如果并且当电流落在高或低极限之外时,源控制器产生信号以将源与源端子电断开,这表明存在导电的异物或活生物体与源或负载端子形成电接触,或者 配电系统硬件故障。

    POWER DISTRIBUTION SYSTEM WITH TESTING OF TRANSMISSION LINE
    7.
    发明申请
    POWER DISTRIBUTION SYSTEM WITH TESTING OF TRANSMISSION LINE 审中-公开
    具有传输线测试功率分配系统

    公开(公告)号:WO2014089329A3

    公开(公告)日:2014-10-30

    申请号:PCT/US2013073375

    申请日:2013-12-05

    Applicant: VOLTSERVER INC

    Inventor: EAVES STEPHEN

    CPC classification number: H02H1/0061 H02H3/30 H02H7/261

    Abstract: A power distribution system for regulating energy transfer from a source includes a source controller responsive to a source sensor that provides feedback including a signal indicative of the voltage across the source terminals; a source disconnect device responsive to a control signal from the source controller for electrically connecting or disconnecting the source from the source terminals, wherein the source controller interrupts the supply of power by opening the source disconnect device when voltage is measured across the source terminals; a load disconnect device for electrically decoupling the load from the load terminals; and a logic device in the source controller for determining whether the source disconnect device is to be opened to interrupt the electrical connection between the source and source terminals based on a predetermined set of conditions including whether the change in voltage across the source terminals in respect to time falls outside a predetermined range.

    Abstract translation: 用于调节从源的能量传递的配电系统包括响应于源传感器的源控制器,其提供包括指示源极端子两端的电压的信号的反馈; 源断开装置,响应于来自源控制器的控制信号,用于电源连接或断开源极与源极端子的连接,其中当源极端子上测量电压时,源极控制器通过打开源极断开装置来中断电力供应; 用于将负载与负载端子电耦合的负载断开装置; 以及源控制器中的逻辑器件,用于基于预定的一组条件来确定是否要断开源断开装置以中断源极端子与源极端子之间的电连接,所述预定的一组条件包括源端子相对于 时间落在预定范围之外。

    SAFE EXPOSED CONDUCTOR POWER DISTRIBUTION SYSTEM
    8.
    发明申请
    SAFE EXPOSED CONDUCTOR POWER DISTRIBUTION SYSTEM 审中-公开
    安全型导体电力分配系统

    公开(公告)号:WO2014089329A2

    公开(公告)日:2014-06-12

    申请号:PCT/US2013/073375

    申请日:2013-12-05

    Inventor: EAVES, Stephen

    CPC classification number: H02H1/0061 H02H3/30 H02H7/261

    Abstract: A power distribution system for regulating energy transfer from a source includes a source controller responsive to a source sensor that provides feedback including a signal indicative of the voltage across the source terminals; a source disconnect device responsive to a control signal from the source controller for electrically connecting or disconnecting the source from the source terminals, wherein the source controller interrupts the supply of power by opening the source disconnect device when voltage is measured across the source terminals; a load disconnect device for electrically decoupling the load from the load terminals; and a logic device in the source controller for determining whether the source disconnect device is to be opened to interrupt the electrical connection between the source and source terminals based on a predetermined set of conditions including whether the change in voltage across the source terminals in respect to time falls outside a predetermined range.

    Abstract translation: 用于调节从源的能量传递的配电系统包括响应于源传感器的源控制器,其提供包括指示源极端子两端的电压的信号的反馈; 源断开装置,响应于来自源控制器的控制信号,用于电源连接或断开源极与源极端子的连接,其中当源极端子上测量电压时,源极控制器通过打开源极断开装置来中断电力供应; 用于将负载与负载端子电耦合的负载断开装置; 以及源控制器中的逻辑器件,用于基于预定的一组条件来确定是否要断开源断开装置以中断源极端子与源极端子之间的电连接,所述预定的一组条件包括源端子相对于 时间落在预定范围之外。

    METHOD FOR VALIDATING VOLTAGE MEASUREMENTS IN A DIGITAL-ELECTRICITY TRANSMISSION SYSTEM

    公开(公告)号:WO2021041940A1

    公开(公告)日:2021-03-04

    申请号:PCT/US2020/048579

    申请日:2020-08-28

    Inventor: EAVES, Stephen

    Abstract: Transmission-line voltage measurements in a digital-electricity power system are validated by acquiring a series of transmission-line voltage measurements during a sample period when a transmitter-disconnect device is in a non-conducting state. A numerical analysis is performed to determine a point in time at which AC components in the transmission line have diminished and at which the primary change in the transmission-line voltage measurement values is due to DC decay. A receiver acquires a series of receiver-voltage measurements during the same sample period; and a numerical analysis is performed on the receiver-voltage measurements to determine the point in time at which the AC components have diminished and where the primary change in the transmission-line voltage measurement values is due to DC decay. The transmitter-disconnect device is then placed in a non-conducting state based on an evaluation of those measurements.

    DIGITAL POWER MULTIPORT BATTERY CHARGING SYSTEM
    10.
    发明申请
    DIGITAL POWER MULTIPORT BATTERY CHARGING SYSTEM 审中-公开
    数字电源多功能电池充电系统

    公开(公告)号:WO2018081549A1

    公开(公告)日:2018-05-03

    申请号:PCT/US2017/058745

    申请日:2017-10-27

    Abstract: The disclosed charging system has multiple charging ports emanating from a central digital power transmitter to charge a plurality of battery packs. The system comprises a centralized bulk power converter to produce a first DC voltage and multiple additive power converters. One additive power converter is assigned to each charger port. The output of each charging port is transmitted in digital power format to a receiver local to each battery pack. The receiver converts the digital power to conventional analog DC power for charging the battery packs. The bulk converter provides the majority of the power needed to charge all the battery packs simultaneously, while the additive power converters adjust for the individual characteristics of each battery pack.

    Abstract translation: 所公开的充电系统具有从中央数字电力发射器发出的多个充电端口以给多个电池组充电。 该系统包括用于产生第一DC电压和多个附加功率转换器的集中式大容量功率转换器。 一个附加功率转换器分配给每个充电器端口。 每个充电端口的输出都以数字电源格式发送到每个电池组的本地接收器。 接收器将数字电源转换为传统的模拟直流电源,为电池组充电。 大容量转换器提供了同时为所有电池组充电所需的大部分电力,而附加电源转换器可根据每个电池组的独特特性进行调整。

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