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公开(公告)号：US20210175712A1
公开(公告)日：2021-06-10
申请号：US16988401
申请日：2020-08-07
申请人： Third Equation Ltd.
发明人： Matthew WILLIAMS , Andrew SCOBIE
IPC分类号： H02J3/28 , H02M5/42 , H02M5/04 , H02M5/297 , H02J3/18 , H02J1/14 , G05F1/33 , H02M5/27 , H02M5/16 , H01F29/14 , H02M5/10 , H01F38/04 , H02J3/01 , G05F1/325 , H02M5/451 , G05F1/335
摘要： An electrical power distribution network includes: a plurality of electrical power control apparatuses, each of which include one or more signal conversion components receiving electrical power in the form of a first signal and generating a corresponding second signal, a controller that controls operation of the signal conversion components, electrical power generation components acting as sources of electrical power to at least some of the electrical power control apparatuses, and electrical power consumption components acting as sinks of electrical power from at least some of the electrical power control apparatuses. The electrical power control apparatuses operate autonomously but are interconnected so that the electrical power control apparatuses collectively maintain the voltages and frequencies of electrical power signals flowing through the electrical power distribution network at target values to compensate for variations in the sinks and/or sources of electrical power.
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公开(公告)号：US20190369651A1
公开(公告)日：2019-12-05
申请号：US16323404
申请日：2017-08-07
申请人： THIRD EQUATION LTD
发明人： Matthew WILLIAMS , Andrew SCOBIE
摘要： An electrical power supply system, including: at least one virtual air gap transformer, including at least one primary winding, at least one secondary winding, and one or more control windings to control the electromagnetic coupling between the primary and secondary windings; a heterodyning component configured to receive a signal having a first fundamental frequency and to generate a corresponding heterodyned signal having frequency components corresponding to a sum and a difference of the first fundamental frequency and a reference frequency; a filtering component configured to filter a heterodyned signal to remove one of the sum and the difference frequency components therefrom and provide a corresponding filtered signal; an input port configured to receive a first input signal having a first input fundamental frequency and a first input voltage; and a control component configured: (i) to receive a signal representing at least the first input fundamental frequency of the first input signal and to generate a corresponding frequency control signal to determine a reference frequency of the heterodyning component such that the filtered signal has a target output frequency; and (ii) to receive a signal representing the first input voltage, and to generate a corresponding virtual air gap control signal to determine the electrical current in the control windings of the at least one virtual air gap transformer, such that a target output voltage is generated at the secondary windings; wherein the electrical power supply system receives input electrical energy in the form of the first input signal having the first input fundamental frequency and the first input voltage, and generates corresponding output electrical energy in the form of a corresponding first output signal of the target frequency and the target output voltage.
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公开(公告)号：US10742035B2
公开(公告)日：2020-08-11
申请号：US16309405
申请日：2017-09-14
申请人： THIRD EQUATION LTD
发明人： Matthew Williams , Andrew Scobie
IPC分类号： H02J3/01 , H02J3/28 , H01F29/14 , H02J3/18 , H02M5/10 , H02M5/27 , G05F1/335 , H02J1/14 , H02M5/16 , H02M5/04 , G05F1/325 , G05F1/33 , H01F38/04 , H02M5/451 , H02M5/297 , H02M5/42
摘要： An electrical power distribution network is disclosed, the network can include: a plurality of electrical power control apparatuses, each of the electrical power control apparatuses including: one or more signal conversion components receiving electrical power in the form of a corresponding first signal having a corresponding first fundamental frequency and a corresponding first characteristic voltage, and generating a corresponding second signal having a corresponding second fundamental frequency and a corresponding second characteristic voltage; and a controller that controls operation of the signal conversion components to determine an output voltage and an output frequency of an output signal of the electrical power control apparatus; electrical power generation components acting as sources of electrical power to at least some of the electrical power control apparatuses; and electrical power consumption components acting as sinks of electrical power from at least some of the electrical power control apparatuses.
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公开(公告)号：US10474171B2
公开(公告)日：2019-11-12
申请号：US16323050
申请日：2017-08-07
申请人： THIRD EQUATION LTD
发明人： Matthew Williams , Andrew Scobie
摘要： An electrical power supply system, including: at least one virtual air gap transformer, including at least one primary winding, at least one secondary winding, and one or more control windings to control the electromagnetic coupling between the primary and secondary windings; an input port configured to receive a first input signal having a first input fundamental frequency and a first input voltage; and a control component configured: to receive a signal representing the first input voltage and the first input fundamental frequency of the first input signal, and to generate a corresponding virtual air gap control signal to determine the electrical current in the control windings of the at least one virtual air gap transformer, such that a target output voltage of a target output frequency is generated at the secondary windings; wherein the electrical power supply system receives input electrical energy in the form of the first input signal having the first input fundamental frequency and the first input voltage, and generates corresponding output electrical energy in the form of a corresponding first output signal of the target frequency and the target output voltage.
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公开(公告)号：US20230308034A1
公开(公告)日：2023-09-28
申请号：US18022092
申请日：2021-08-20
申请人： Third Equation Ltd
发明人： Andrew John SCOBIE , Yihong WAN
CPC分类号： H02P13/12 , H02M1/12 , H02M5/4585 , H01F29/14 , H01F2029/143
摘要： An electrical power control apparatus, including: a magnetic core having a plurality of phase limbs for respective phases of electric power, each of the phase limbs being interconnected to the other phase limbs at respective ends of the limb; primary windings around the respective phase limbs to receive input electrical energy in the form of input signals for the respective electrical phases and generate corresponding magnetic fluxes in the phase limbs; secondary windings around the respective phase limbs to generate output electrical energy in the form of output signals for respective electrical phases from magnetic fluxes in the phase limbs; and control windings around respective portions of the magnetic core to receive control signals for respective electrical phases to modify the magnetic fluxes in the respective phase limbs in order to modify the output signals generated from the secondary windings so that the output signals have one or more electrical attributes that satisfy respective predetermined criteria.
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公开(公告)号：US11637429B2
公开(公告)日：2023-04-25
申请号：US16988401
申请日：2020-08-07
申请人： Third Equation Ltd.
发明人： Matthew Williams , Andrew Scobie
IPC分类号： H02J3/28 , H01F29/14 , H02J3/01 , H02J3/18 , H02M5/10 , H02M5/27 , G05F1/335 , H02J1/14 , H02M5/16 , H02M5/04 , G05F1/325 , G05F1/33 , H01F38/04 , H02M5/451 , H02M5/297 , H02M5/42
摘要： An electrical power distribution network includes: a plurality of electrical power control apparatuses, each of which include one or more signal conversion components receiving electrical power in the form of a first signal and generating a corresponding second signal, a controller that controls operation of the signal conversion components, electrical power generation components acting as sources of electrical power to at least some of the electrical power control apparatuses, and electrical power consumption components acting as sinks of electrical power from at least some of the electrical power control apparatuses. The electrical power control apparatuses operate autonomously but are interconnected so that the electrical power control apparatuses collectively maintain the voltages and frequencies of electrical power signals flowing through the electrical power distribution network at target values to compensate for variations in the sinks and/or sources of electrical power.
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公开(公告)号：US20230111730A1
公开(公告)日：2023-04-13
申请号：US17906187
申请日：2020-07-08
申请人： Third Equation Ltd
摘要： An electric power converter for a photovoltaic energy source, including: an inverter to receive a dynamically changing DC signal generated by the photovoltaic energy source and to generate a corresponding dynamically changing AC signal having a frequency substantially equal to a mains supply frequency; and an electromagnetic apparatus, including: a magnetic core and a plurality of windings around the magnetic core. The windings include: one or more input windings to receive the dynamically changing AC signal as an AC input; one or more output windings to provide an AC output signal; and control windings configured to control electromagnetic coupling between the input and output windings; and a control component configured to dynamically control electrical currents through the control windings so that the electrical characteristics of the AC output signal are relatively constant despite the dynamically changing AC signal and include a fundamental frequency equal to the mains supply frequency.
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公开(公告)号：US10732653B2
公开(公告)日：2020-08-04
申请号：US16323404
申请日：2017-08-07
申请人： THIRD EQUATION LTD
发明人： Matthew Williams , Andrew Scobie
摘要： An electrical power supply system can include: at least one virtual air gap transformer; a heterodyning component configured to generate a corresponding heterodyned signal having frequency components corresponding to a sum and a difference of the first fundamental frequency and a reference frequency; a filtering component configured to filter a heterodyned signal to remove one of the sum and the difference frequency components therefrom and provide a corresponding filtered signal; an input port; and a control component configured: (i) to receive a signal and to generate a corresponding frequency control signal to determine a reference frequency of the heterodyning component such that the filtered signal has a target output frequency; and (ii) to receive a signal representing the first input voltage, and to generate a corresponding virtual air gap control signal to determine the electrical current in the control windings of the at least one virtual air gap transformer.
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