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公开(公告)号：US20160118906A1
公开(公告)日：2016-04-28
申请号：US14925863
申请日：2015-10-28
Applicant: Advanced Charging Technologies, LLC
Inventor： Michael H. Freeman , W.J. "Jim" Weaver, JR. , Mitchael C. Freeman , Robert Dieter , Andrea Baschirotto , Piero Malcovati , Marco Grassi , Glenn Noufer , Randall L. Sandusky , Neaz Farooqi , Jim Devoy , Silvia Jaeckel , Madison Hayes Yarbro Freeman
IPC: H02M3/335
CPC classification number: H02M3/33546 , G05F1/462 , H02M1/08 , H02M1/32 , H02M1/36 , H02M3/07 , H02M3/073 , H02M3/156 , H02M3/33515 , H02M3/33553 , H02M7/06 , H02M2001/0009 , H02M2001/0025 , H02M2001/0032 , H02M2001/0045 , H02M2001/007 , H02M2003/072 , H02M2003/075 , H03M7/10 , Y02B70/16
Abstract: An electrical circuit for providing electrical power for use in powering electronic devices, such as monitors, televisions, white goods, data centers, and telecom circuit boards, is described herein. The electrical circuit includes an input terminal configured to receive an input power signal, an output terminal configured to provide an output power signal, and a forward converter coupled to the input and output terminals. The forward converter includes a transformer, and a primary side regulation circuit coupled to a primary side of the transformer. The primary side regulation circuit includes a switching device coupled to the primary side, a current sense circuit configured to sense a current level on the primary side, and a controller configured to generate a pulse-width modulated control signal delivered to the switching device as a function of the sensed current level to regulate the transformer to deliver the output power signal at a desired voltage level.
Abstract translation: 这里描述了一种用于提供电力的电路，用于为诸如监视器，电视机，白色家电，数据中心和电信电路板的电子设备供电。 电路包括被配置为接收输入功率信号的输入端子，被配置为提供输出功率信号的输出端子和耦合到输入和输出端子的正激变换器。 正向转换器包括变压器和耦合到变压器的初级侧的初级侧调节电路。 初级侧调节电路包括耦合到初级侧的开关装置，被配置为感测初级侧的电流电平的电流检测电路，以及控制器，被配置为产生传递到开关装置的脉冲宽度调制控制信号，作为 感测的电流电平的功能来调节变压器以将输出功率信号输送到期望的电压电平。
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公开(公告)号：US09780674B2
公开(公告)日：2017-10-03
申请号：US14925855
申请日：2015-10-28
Applicant: Advanced Charging Technologies, LLC
Inventor： Michael H. Freeman , W. J. “Jim” Weaver, Jr. , Mitchael C. Freeman , Robert Dieter , Andrea Baschirotto , Piero Malcovati , Marco Grassi , Glenn Noufer , Randall L. Sandusky , Neaz Farooqi , Jim Devoy , Silvia Jaeckel , Madison Hayes Yarbro Freeman
IPC: H02M7/10 , H02M3/335 , G05F1/46 , H02M1/08 , H02M1/32 , H02M1/36 , H02M3/07 , H02M3/156 , H02M7/06 , H03M7/10 , H02M1/00
CPC classification number: H02M3/33546 , G05F1/462 , H02M1/08 , H02M1/32 , H02M1/36 , H02M3/07 , H02M3/073 , H02M3/156 , H02M3/33515 , H02M3/33553 , H02M7/06 , H02M2001/0009 , H02M2001/0025 , H02M2001/0032 , H02M2001/0045 , H02M2001/007 , H02M2003/072 , H02M2003/075 , H03M7/10 , Y02B70/16
Abstract: An electrical circuit for providing electrical power for use in powering electronic devices, such as monitors, televisions, white goods, data centers, and telecom circuit boards, is described herein. The electrical circuit includes a voltage reduction circuit cell that includes a first capacitor, a second capacitor, a switching circuit, and a hold capacitor. The switching circuit includes a plurality of switching devices that are coupled to the first and the second capacitors for delivering power from an input terminal to an output terminal. The plurality of switching devices includes at least two switching devices that are coupled to ground. The voltage reduction circuit cell also includes a controller for operating the switching circuit in a plurality of operational modes to deliver an output power signal at a desired voltage level.
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Patent Agency Ranking
公开(公告)号：US20160118905A1
公开(公告)日：2016-04-28
申请号：US14925860
申请日：2015-10-28
Applicant: Advanced Charging Technologies, LLC
Inventor： Michael H. Freeman , W.J. "Jim" Weaver, JR. , Mitchael C. Freeman , Robert Dieter , Andrea Baschirotto , Piero Malcovati , Marco Grassi , Glenn Noufer , Randall L. Sandusky , Neaz Farooqi , Jim Devoy , Silvia Jaeckel , Madison Hayes Yarbro Freeman
IPC: H02M3/335
CPC classification number: H02M3/33546 , G05F1/462 , H02M1/08 , H02M1/32 , H02M1/36 , H02M3/07 , H02M3/073 , H02M3/156 , H02M3/33515 , H02M3/33553 , H02M7/06 , H02M2001/0009 , H02M2001/0025 , H02M2001/0032 , H02M2001/0045 , H02M2001/007 , H02M2003/072 , H02M2003/075 , H03M7/10 , Y02B70/16
Abstract: An electrical circuit for providing electrical power for use in powering electronic devices, such as monitors, televisions, white goods, data centers, and telecom circuit boards, is described herein. The electrical circuit includes an input terminal configured to receive an input power signal, an output terminal configured to provide an output power signal, and a plurality of voltage reduction circuit cells coupled between the input terminal and the output terminal. Each of the voltage reduction circuit cells includes a pair of flyback capacitors, a switching circuit, and a hold capacitor. The switching device is configured to operate the corresponding voltage reduction circuit cell at a charging phase and at a discharging phase. The plurality of voltage reduction circuit cells are configured to deliver the output power signal having a voltage level that is less than the voltage level of the input power signal.
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公开(公告)号：US09762132B2
公开(公告)日：2017-09-12
申请号：US14925863
申请日：2015-10-28
Applicant: Advanced Charging Technologies, LLC
Inventor： Michael H. Freeman , W. J. “Jim” Weaver, Jr. , Mitchael C. Freeman , Robert Dieter , Andrea Baschirotto , Piero Malcovati , Marco Grassi , Glenn Noufer , Randall L. Sandusky , Neaz Farooqi , Jim Devoy , Silvia Jaeckel , Madison Hayes Yarbro Freeman
IPC: H02M3/335 , G05F1/46 , H02M1/08 , H02M1/32 , H02M1/36 , H02M3/07 , H02M3/156 , H02M7/06 , H02M1/00
CPC classification number: H02M3/33546 , G05F1/462 , H02M1/08 , H02M1/32 , H02M1/36 , H02M3/07 , H02M3/073 , H02M3/156 , H02M3/33515 , H02M3/33553 , H02M7/06 , H02M2001/0009 , H02M2001/0025 , H02M2001/0032 , H02M2001/0045 , H02M2001/007 , H02M2003/072 , H02M2003/075 , H03M7/10 , Y02B70/16
Abstract: An electrical circuit for providing electrical power for use in powering electronic devices, such as monitors, televisions, white goods, data centers, and telecom circuit boards, is described herein. The electrical circuit includes an input terminal configured to receive an input power signal, an output terminal configured to provide an output power signal, and a forward converter coupled to the input and output terminals. The forward converter includes a transformer, and a primary side regulation circuit coupled to a primary side of the transformer. The primary side regulation circuit includes a switching device coupled to the primary side, a current sense circuit configured to sense a current level on the primary side, and a controller configured to generate a pulse-width modulated control signal delivered to the switching device as a function of the sensed current level to regulate the transformer to deliver the output power signal at a desired voltage level.
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公开(公告)号：US09748852B2
公开(公告)日：2017-08-29
申请号：US14925860
申请日：2015-10-28
Applicant: Advanced Charging Technologies, LLC
Inventor： Michael H. Freeman , W. J. Weaver, Jr. , Mitchael C. Freeman , Robert Dieter , Andrea Baschirotto , Piero Malcovati , Marco Grassi , Glenn Noufer , Randall L. Sandusky , Neaz Farooqi , Jim Devoy , Silvia Jaeckel , Madison Hayes Yarbro Freeman
IPC: H02M3/07 , H02M3/335 , G05F1/46 , H02M1/08 , H02M1/32 , H02M1/36 , H02M3/156 , H02M7/06 , H02M1/00
CPC classification number: H02M3/33546 , G05F1/462 , H02M1/08 , H02M1/32 , H02M1/36 , H02M3/07 , H02M3/073 , H02M3/156 , H02M3/33515 , H02M3/33553 , H02M7/06 , H02M2001/0009 , H02M2001/0025 , H02M2001/0032 , H02M2001/0045 , H02M2001/007 , H02M2003/072 , H02M2003/075 , H03M7/10 , Y02B70/16
Abstract: An electrical circuit for providing electrical power for use in powering electronic devices, such as monitors, televisions, white goods, data centers, and telecom circuit boards, is described herein. The electrical circuit includes an input terminal configured to receive an input power signal, an output terminal configured to provide an output power signal, and a plurality of voltage reduction circuit cells coupled between the input terminal and the output terminal. Each of the voltage reduction circuit cells includes a pair of flyback capacitors, a switching circuit, and a hold capacitor. The switching device is configured to operate the corresponding voltage reduction circuit cell at a charging phase and at a discharging phase. The plurality of voltage reduction circuit cells are configured to deliver the output power signal having a voltage level that is less than the voltage level of the input power signal.
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公开(公告)号：US20170099011A1
公开(公告)日：2017-04-06
申请号：US15282438
申请日：2016-09-30
Applicant: Advanced Charging Technologies, LLC
Inventor： Michael H. Freeman , Robert Dieter , Randall L. Sandusky , Neaz Farooqi , Jim Devoy , Curtis Dickie
CPC classification number: H02M7/06 , G05F1/462 , H02M1/08 , H02M1/32 , H02M1/36 , H02M1/44 , H02M3/07 , H02M3/073 , H02M3/156 , H02M3/33515 , H02M3/33553 , H02M3/33592 , H02M2001/0025 , H02M2001/0032 , H02M2001/0045 , H02M2001/007 , H02M2003/072 , Y02B70/1475 , Y02B70/16
Abstract: An electrical circuit for providing electrical power for use in powering electronic devices, such as monitors, televisions, white goods, data centers, and telecom circuit boards, is described herein. The electrical circuit includes a voltage reduction circuit and a rectifier circuit for delivering input power signal to the voltage reduction circuit. The voltage reduction circuit is configured to receive an input power signal and generate an output power signal at a lower voltage level. The rectifier circuit includes a full wave bridge rectifier coupled to the electrical power source, a Zener based charging circuit coupled to the full wave bridge rectifier, a voltage divider coupled to the Zener based charging circuit and the full wave bridge rectifier, and an output terminal coupled to the full wave bridge rectifier, the Zener based charging circuit, and the voltage divider for delivering the input power signal to the voltage reduction circuit.
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公开(公告)号：US20160116925A1
公开(公告)日：2016-04-28
申请号：US14925855
申请日：2015-10-28
Applicant: Advanced Charging Technologies, LLC
Inventor： Michael H. Freeman , W.J. "Jim" Weaver, JR. , Mitchael C. Freeman , Robert Dieter , Andrea Baschirotto , Piero Malcovati , Marco Grassi , Glenn Noufer , Randall L. Sandusky , Neaz Farooqi , Jim Devoy , Silvia Jaeckel , Madison Hayes Yarbro Freeman
IPC: G05F1/46
CPC classification number: H02M3/33546 , G05F1/462 , H02M1/08 , H02M1/32 , H02M1/36 , H02M3/07 , H02M3/073 , H02M3/156 , H02M3/33515 , H02M3/33553 , H02M7/06 , H02M2001/0009 , H02M2001/0025 , H02M2001/0032 , H02M2001/0045 , H02M2001/007 , H02M2003/072 , H02M2003/075 , H03M7/10 , Y02B70/16
Abstract: An electrical circuit for providing electrical power for use in powering electronic devices, such as monitors, televisions, white goods, data centers, and telecom circuit boards, is described herein. The electrical circuit includes a voltage reduction circuit cell that includes a first capacitor, a second capacitor, a switching circuit, and a hold capacitor. The switching circuit includes a plurality of switching devices that are coupled to the first and the second capacitors for delivering power from an input terminal to an output terminal. The plurality of switching devices includes at least two switching devices that are coupled to ground. The voltage reduction circuit cell also includes a controller for operating the switching circuit in a plurality of operational modes to deliver an output power signal at a desired voltage level.
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