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1. 发明申请

US20090159460A1 ELECTRODIALYSIS DEVICE AND PROCESS 有权
标题翻译：电子装置和工艺
公开(公告)号：US20090159460A1
公开(公告)日：2009-06-25
申请号：US12016518
申请日：2008-01-18
申请人： Yu Du , Yunfeng Liu , Saijun Mao , Xiaoming Yuan , Chao Yang , Rihua Xiong , Chun Cao , Shengxian Wang , Wei Cai , Chang Wei , Jiyang Xia
发明人： Yu Du , Yunfeng Liu , Saijun Mao , Xiaoming Yuan , Chao Yang , Rihua Xiong , Chun Cao , Shengxian Wang , Wei Cai , Chang Wei , Jiyang Xia
IPC分类号： B01D61/42 , C02F1/461
CPC分类号： B01D61/44 , B01D61/52 , B01D65/08 , B01D2313/48 , B01D2321/223 , B01D2321/226 , C02F1/469 , C02F1/4693 , C02F2103/08 , C02F2201/4613 , C02F2201/4615 , C02F2201/4616 , Y02A20/131 , Y02A20/134
摘要： A device includes a first electrode and a second electrode spaced from the first electrode to define a volume. An anion exchange membrane and a cation exchange membrane are disposed within the volume. A controller controls a supply of electrical current from an electrical source to the first electrode and to the second electrode. The electrical current supply is controlled to switch from a first mode of operation to a second mode of operation providing electrical current having a reverse polarity during each cycle. The electrical current is supplied at a controlled cycle rate and for a controlled duration. The cycle rate is greater than about 100 hertz and less than about 10 kilohertz.
摘要翻译：器件包括第一电极和与第一电极间隔开的第二电极以限定体积。阴离子交换膜和阳离子交换膜设置在体积内。控制器控制从电源到第一电极和第二电极的电流供应。控制电流源从第一操作模式切换到第二操作模式，从而在每个循环期间提供具有相反极性的电流。以受控的周期速率和持续的持续时间提供电流。循环速率大于约100赫兹，小于约10千赫兹。

2. 发明授权

US08038867B2 Electrodialysis device and process 有权
标题翻译：电渗析装置及工艺
公开(公告)号：US08038867B2
公开(公告)日：2011-10-18
申请号：US12016518
申请日：2008-01-18
申请人： Yu Du , Yunfeng Liu , Saijun Mao , Xiaoming Yuan , Chao Yang , Rihua Xiong , Chun Cao , Shengxian Wang , Wei Cai , Chang Wei , Jiyang Xia
发明人： Yu Du , Yunfeng Liu , Saijun Mao , Xiaoming Yuan , Chao Yang , Rihua Xiong , Chun Cao , Shengxian Wang , Wei Cai , Chang Wei , Jiyang Xia
IPC分类号： C02F1/46 , B01D61/44
CPC分类号： B01D61/44 , B01D61/52 , B01D65/08 , B01D2313/48 , B01D2321/223 , B01D2321/226 , C02F1/469 , C02F1/4693 , C02F2103/08 , C02F2201/4613 , C02F2201/4615 , C02F2201/4616 , Y02A20/131 , Y02A20/134
摘要： A device includes a first electrode and a second electrode spaced from the first electrode to define a volume. An anion exchange membrane and a cation exchange membrane are disposed within the volume. A controller controls a supply of electrical current from an electrical source to the first electrode and to the second electrode. The electrical current supply is controlled to switch from a first mode of operation to a second mode of operation providing electrical current having a reverse polarity during each cycle. The electrical current is supplied at a controlled cycle rate and for a controlled duration. The cycle rate is greater than about 100 hertz and less than about 10 kilohertz.
摘要翻译：器件包括第一电极和与第一电极间隔开的第二电极以限定体积。阴离子交换膜和阳离子交换膜设置在体积内。控制器控制从电源到第一电极和第二电极的电流供应。控制电流源从第一操作模式切换到第二操作模式，从而在每个循环期间提供具有相反极性的电流。以受控的周期速率和持续的持续时间提供电流。循环速率大于约100赫兹，小于约10千赫兹。

3. 发明授权

US09516723B2 System and method for driving light emitting diodes 有权
标题翻译：用于驱动发光二极管的系统和方法
公开(公告)号：US09516723B2
公开(公告)日：2016-12-06
申请号：US13810109
申请日：2011-06-14
申请人： Saijun Mao , Yunfeng Liu , Xiaoming Yuan , Yingqi Zhang , Charles Adrian Becker , Junhui Fei , Jian Wang
发明人： Saijun Mao , Yunfeng Liu , Xiaoming Yuan , Yingqi Zhang , Charles Adrian Becker , Junhui Fei , Jian Wang
IPC分类号： H05B33/08 , H05B37/02
CPC分类号： H05B37/02 , H05B33/0815 , H05B33/0824
摘要： A system having an alternating current (AC) driven LED unit, an AC voltage regulator, and a controller is provided. The AC driven LED unit includes a first LED and a second LED coupled in reverse parallel. The AC voltage regulator is operable to receive AC voltage originating from an AC voltage source, regulate the AC voltage according to control signals from the controller, and apply regulated AC voltage to the AC driven LED unit, so as to enable the first LED and the second LED to emit light according to the regulated AC voltage. In addition, a method is provided for driving the LED by regulating the AC voltage. By regulating the AC voltage using the AC voltage regulator, benefits of restraining voltage fluctuations, reducing THD, improving power factor, providing dimming control, and mitigating flicker phenomenon can be achieved.
摘要翻译：提供具有交流（AC）驱动的LED单元，AC电压调节器和控制器的系统。 AC驱动的LED单元包括第一LED和反向并联耦合的第二LED。交流电压调节器可操作以接收源自交流电压源的交流电压，根据控制器的控制信号调节交流电压，并对交流驱动的LED单元施加调节的交流电压，以使第一个LED和第二个LED根据调节的交流电压发光。此外，提供了通过调节AC电压来驱动LED的方法。通过使用交流电压调节器调节交流电压，可以实现抑制电压波动，降低THD，提高功率因数，提供调光控制和减轻闪烁现象的优点。

4. 发明授权

US07903432B2 High-voltage power generation system and package 有权
标题翻译：高压发电系统和封装
公开(公告)号：US07903432B2
公开(公告)日：2011-03-08
申请号：US12474569
申请日：2009-05-29
申请人： Jing Luo , Saijun Mao , Yunfeng Liu , Denis Perrillat-Amede , Philippe Ernest , Xiaoming Yuan
发明人： Jing Luo , Saijun Mao , Yunfeng Liu , Denis Perrillat-Amede , Philippe Ernest , Xiaoming Yuan
IPC分类号： H01F5/00 , H02M7/00
CPC分类号： H05G1/12 , H02M7/103
摘要： A power generation system comprises a power source, a transformer module for converting a low voltage from the power source into a higher voltage, and a voltage-multiplier module for amplifying higher voltage from the transformer module. The transformer module comprises a number N of transformer units. Each transformer unit comprises at least one transformer, and each transformer comprises a magnetic core, a primary winding, and a secondary winding. Primary windings of the transformers in the transformer module are electrically coupled in parallel to the power source, secondary windings of the transformers of each transformer unit comprise a pair of output terminal, and N is equal to or greater than two. The voltage-multiplier module comprises the number N of multipliers. Each multiplier module comprises a positive and a negative input terminal, and a positive and a negative output terminal. Positive and negative terminals of each multiplier are electrically coupled to the positive and negative output terminals of a corresponding transformer unit, and positive and negative output terminals of the multipliers are connected in series.
摘要翻译：发电系统包括电源，用于将来自电源的低电压转换为更高电压的变压器模块，以及用于从变压器模块放大更高电压的电压 - 倍增器模块。变压器模块包括N个变压器单元。每个变压器单元包括至少一个变压器，并且每个变压器包括磁芯，初级绕组和次级绕组。变压器模块中的变压器的初级绕组与电源并联电耦合，每个变压器单元的变压器的次级绕组包括一对输出端子，并且N等于或大于2。电压倍增器模块包括N个乘法器。每个乘法器模块包括正输入端和负输入端，以及正输出端和负输出端。每个乘法器的正和负端子电耦合到相应变压器单元的正和负输出端子，并且乘法器的正和负输出端子串联连接。

5. 发明申请

US20130119882A1 SYSTEM AND METHOD FOR DRIVING LIGHT EMITTING DIODES 有权
标题翻译：用于驱动发光二极管的系统和方法
公开(公告)号：US20130119882A1
公开(公告)日：2013-05-16
申请号：US13810109
申请日：2011-06-14
申请人： Saijun Mao , Yunfeng Liu , Xiaoming Yuan , Yingqi Zhang , Charles Adrian Becker , Junhui Fei , Jian Wang
发明人： Saijun Mao , Yunfeng Liu , Xiaoming Yuan , Yingqi Zhang , Charles Adrian Becker , Junhui Fei , Jian Wang
IPC分类号： H05B37/02
CPC分类号： H05B37/02 , H05B33/0815 , H05B33/0824
摘要： A system having an alternating current (AC) driven LED unit, an AC voltage regulator, and a controller is provided. The AC driven LED unit includes a first LED and a second LED coupled in reverse parallel. The AC voltage regulator is operable to receive AC voltage originating from an AC voltage source, regulate the AC voltage according to control signals from the controller, and apply regulated AC voltage to the AC driven LED unit, so as to enable the first LED and the second LED to emit light according to the regulated AC voltage. In addition, a method is provided for driving the LED by regulating the AC voltage. By regulating the AC voltage using the AC voltage regulator, benefits of restraining voltage fluctuations, reducing THD, improving power factor, providing dimming control, and mitigating flicker phenomenon can be achieved.
摘要翻译：提供具有交流（AC）驱动的LED单元，AC电压调节器和控制器的系统。 AC驱动的LED单元包括第一LED和反向并联耦合的第二LED。交流电压调节器可以接收来自交流电压源的交流电压，根据控制器的控制信号调节交流电压，并对交流驱动的LED单元施加调节的交流电压，以使第一个LED和第二个LED根据调节的交流电压发光。此外，提供了通过调节AC电压来驱动LED的方法。通过使用交流电压调节器调节交流电压，可以实现抑制电压波动，降低THD，提高功率因数，提供调光控制和减轻闪烁现象的优点。

6. 发明申请

US20100301985A1 HIGH-VOLTAGE POWER GENERATION SYSTEM AND PACKAGE 有权
标题翻译：高压发电系统和封装
公开(公告)号：US20100301985A1
公开(公告)日：2010-12-02
申请号：US12474569
申请日：2009-05-29
申请人： Jing Luo , Saijun Mao , Yunfeng Liu , Denis Perrillat-Amede , Philippe Ernest , Xiaoming Yuan
发明人： Jing Luo , Saijun Mao , Yunfeng Liu , Denis Perrillat-Amede , Philippe Ernest , Xiaoming Yuan
IPC分类号： H01F17/04
CPC分类号： H05G1/12 , H02M7/103
摘要： A power generation system comprises a power source, a transformer module for converting a low voltage from the power source into a higher voltage, and a voltage-multiplier module for amplifying higher voltage from the transformer module. The transformer module comprises a number N of transformer units. Each transformer unit comprises at least one transformer, and each transformer comprises a magnetic core, a primary winding, and a secondary winding. Primary windings of the transformers in the transformer module are electrically coupled in parallel to the power source, secondary windings of the transformers of each transformer unit comprise a pair of output terminal, and N is equal to or greater than two. The voltage-multiplier module comprises the number N of multipliers. Each multiplier module comprises a positive and a negative input terminal, and a positive and a negative output terminal. Positive and negative terminals of each multiplier are electrically coupled to the positive and negative output terminals of a corresponding transformer unit, and positive and negative output terminals of the multipliers are connected in series.
摘要翻译：发电系统包括电源，用于将来自电源的低电压转换为更高电压的变压器模块，以及用于从变压器模块放大更高电压的电压 - 倍增器模块。变压器模块包括N个变压器单元。每个变压器单元包括至少一个变压器，并且每个变压器包括磁芯，初级绕组和次级绕组。变压器模块中的变压器的初级绕组与电源并联电耦合，每个变压器单元的变压器的次级绕组包括一对输出端子，并且N等于或大于2。电压倍增器模块包括N个乘法器。每个乘法器模块包括正输入端和负输入端，以及正输出端和负输出端。每个乘法器的正和负端子电耦合到相应变压器单元的正和负输出端子，并且乘法器的正和负输出端子串联连接。

7. 发明申请

US20110073487A1 ELECTROCHEMICAL DESALINATION SYSTEM AND METHOD 有权
标题翻译：电化学脱盐系统及方法
公开(公告)号：US20110073487A1
公开(公告)日：2011-03-31
申请号：US12570227
申请日：2009-09-30
申请人： Ran Niu , Hai Yang , John H. Barber , Min HU , Rihua Xiong , Wei Cai , Xin Gao , Yunfeng Liu
发明人： Ran Niu , Hai Yang , John H. Barber , Min HU , Rihua Xiong , Wei Cai , Xin Gao , Yunfeng Liu
IPC分类号： B01D57/00
CPC分类号： C02F1/4691 , C02F2103/08 , C02F2201/46135 , C02F2201/4614 , C02F2209/005
摘要： An electrochemical desalination system includes a first and a second electrochemical device and a controller. The first and second electrochemical devices each comprises a electrochemical desalination module comprising at least one pair of electrodes and a compartment between each pair of electrodes for receiving an electrolyte solution. Each of the first and second electrochemical desalination devices comprises a plurality of successive operation cycles. Each cycle comprises a charging mode of operation for charging each pair of electrodes and for adsorbing ions in the electrolyte solution on the electrodes, and a discharging mode of operation for discharging the pair of electrodes and for desorbing ions from the pair of electrodes. The controller is configured to control the system that the first and second electrochemical desalination devices have interleaved charging and discharging modes of operation. One of the first and second electrochemical desalination devices is in a discharging mode and the at least one pair of electrodes release electrical current, while the other of the first and second electrochemical desalination devices is in a charging mode of operation and receives the electrical current released from said one of the first and second electrochemical desalination device.
摘要翻译：电化学脱盐系统包括第一和第二电化学装置和控制器。第一和第二电化学装置各自包括电化学脱盐模块，其包括至少一对电极和用于接收电解质溶液的每对电极之间的隔室。第一和第二电化学脱盐装置中的每一个包括多个连续的操作循环。每个循环包括用于对每对电极进行充电并用于将电解质中的离子吸附在电极上的充电操作模式，以及用于对该电极放电和用于从一对电极解吸离子的放电模式。控制器被配置为控制系统，第一和第二电化学脱盐装置具有交错的充放电操作模式。第一和第二电化学脱盐装置之一处于放电模式，并且至少一对电极释放电流，而第一和第二电化学脱盐装置中的另一个处于充电操作模式并且接收释放的电流从所述第一和第二电化学脱盐装置中的一个。

8. 发明申请

US20130134710A1 SYSTEM AND METHOD FOR CONVERTER SWITCHING FREQUENCY CONTROL 有权
标题翻译：用于转换器切换频率控制的系统和方法
公开(公告)号：US20130134710A1
公开(公告)日：2013-05-30
申请号：US13483776
申请日：2012-05-30
申请人： Xiaoming Yuan , Haiqing Weng , Zhuohui Tan , Yunfeng Liu , Wenqiang Yang , Pengcheng Zhu
发明人： Xiaoming Yuan , Haiqing Weng , Zhuohui Tan , Yunfeng Liu , Wenqiang Yang , Pengcheng Zhu
IPC分类号： H02M5/458 , H02P9/02
CPC分类号： H02M5/458 , F03D9/25 , F03D9/257 , H02J3/383 , H02J3/386 , H02M1/00 , H02M1/12 , H02M7/487 , H02M2001/0048 , H02P9/02 , Y02B70/1491 , Y02E10/563 , Y02E10/763
摘要： A system for power conversion includes a power converter having switching elements, a detector, and a controller is provided. The detector detects a parameter and provides electrical signals indicative of the parameter. The controller receives the electrical signals transmitted from the detector, and sends commands to instruct the power converter to perform power conversion by operating the switching elements in accordance with switching signals at a different frequency in response to a detection of the system condition. A method for operating the system is also provided.
摘要翻译：一种用于电力转换的系统包括具有开关元件的功率转换器，检测器和控制器。检测器检测参数并提供指示参数的电信号。控制器接收从检测器发送的电信号，并且响应于系统状况的检测，发送命令以指示功率转换器根据不同频率的切换信号操作开关元件来执行功率转换。还提供了一种用于操作系统的方法。

9. 发明授权

US09190923B2 System and method for converter switching frequency control 有权
标题翻译：转换器开关频率控制的系统和方法
公开(公告)号：US09190923B2
公开(公告)日：2015-11-17
申请号：US13483776
申请日：2012-05-30
申请人： Xiaoming Yuan , Haiqing Weng , Zhuohui Tan , Yunfeng Liu , Wenqiang Yang , Pengcheng Zhu
发明人： Xiaoming Yuan , Haiqing Weng , Zhuohui Tan , Yunfeng Liu , Wenqiang Yang , Pengcheng Zhu
IPC分类号： F03D7/00 , H02M5/458 , F03D9/00 , H02M1/00 , H02P9/02
CPC分类号： H02M5/458 , F03D9/25 , F03D9/257 , H02J3/383 , H02J3/386 , H02M1/00 , H02M1/12 , H02M7/487 , H02M2001/0048 , H02P9/02 , Y02B70/1491 , Y02E10/563 , Y02E10/763
摘要： A system for power conversion includes a power converter having switching elements, a detector, and a controller is provided. The detector detects a parameter and provides electrical signals indicative of the parameter. The controller receives the electrical signals transmitted from the detector, and sends commands to instruct the power converter to perform power conversion by operating the switching elements in accordance with switching signals at a different frequency in response to a detection of the system condition. A method for operating the system is also provided.
摘要翻译：一种用于电力转换的系统包括具有开关元件的功率转换器，检测器和控制器。检测器检测参数并提供指示参数的电信号。控制器接收从检测器发送的电信号，并且响应于系统状况的检测，发送命令以指示功率转换器根据不同频率的切换信号操作开关元件来执行功率转换。还提供了一种用于操作系统的方法。

10. 发明授权

US07714583B2 Power supply for supplying multi-channel, stable, isolated DC power and method of making same 有权
标题翻译：用于提供多通道，稳定，隔离的直流电源的电源及其制造方法
公开(公告)号：US07714583B2
公开(公告)日：2010-05-11
申请号：US12138773
申请日：2008-06-13
申请人： Pengcheng Zhu , Juan Antonio Sabate , Yunfeng Liu
发明人： Pengcheng Zhu , Juan Antonio Sabate , Yunfeng Liu
IPC分类号： G01V3/00
CPC分类号： H02M7/217 , H02M2001/009 , H02M2001/0093 , Y10T307/422
摘要： A power supply having an input, wherein the power supply includes a multi-winding transformer having an input and a plurality of outputs, and a plurality of rectifiers to provide a plurality of DC output voltages, wherein each rectifier is coupled to an output of the multi-winding transformer. The power supply further includes a regulator circuit coupled between the transformer input and one of the transformer outputs, and configured to regulate an input voltage to the multi-winding transformer to minimize a variance of each rectifier DC output voltage.
摘要翻译：一种具有输入的电源，其中所述电源包括具有输入和多个输出的多绕组变压器，以及多个整流器以提供多个DC输出电压，其中每个整流器耦合到所述输出端的输出端多绕组变压器。电源还包括调节器电路，其耦合在变压器输入和变压器输出之一之间，并且被配置为调节到多绕组变压器的输入电压以最小化每个整流器DC输出电压的方差。

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