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    • 1. 发明授权
    • AC-to-DC power supply apparatus and power control structure and method thereof
    • AC-DC电源装置及其功率控制结构及其方法
    • US09318949B2
    • 2016-04-19
    • US13626892
    • 2012-09-26
    • Lin-Lin GuChuan-Yun WangMing XuJu-Lu Sun
    • Lin-Lin GuChuan-Yun WangMing XuJu-Lu Sun
    • H02M1/42H02M3/156H02M1/00
    • H02M1/4225H02M3/156H02M2001/0025Y02B70/126
    • An AC-to-DC power supply apparatus and a power control structure and method thereof are provided. The provided method includes: making an AC-to-DC converter in the AC-to-DC power supply apparatus convert an AC input voltage in response to a driving signal, so as to generate a DC output voltage; sampling a rectified voltage relating to the AC input voltage, so as to provide a sampling signal; providing an output feedback signal relating to an output of the AC-to-DC converter; multiplying the sampling signal by the output feedback signal, so as to provide a product signal; performing a signal modulation on the product signal, so as to generate the driving signal to control a switching of a main power switch in the AC-to-DC converter; and performing an amplitude-limiting process on the sampling signal or the product signal.
    • 提供了一种AC至DC电源装置及其功率控制结构及其方法。 所提供的方法包括:使AC-DC转换器响应于驱动信号转换AC输入电压,以产生DC输出电压; 对与AC输入电压有关的整流电压进行采样,以提供采样信号; 提供与所述AC-DC转换器的输出有关的输出反馈信号; 将采样信号乘以输出反馈信号,以提供产品信号; 对产品信号执行信号调制,以产生驱动信号以控制AC-DC转换器中的主电源开关的切换; 对采样信号或产品信号执行限幅处理。
    • 2. 发明申请
    • AC-TO-DC POWER SUPPLY APPARATUS AND POWER CONTROL STRUCTURE AND METHOD THEREOF
    • 交流对直流电源装置及其功率控制结构及其方法
    • US20130077370A1
    • 2013-03-28
    • US13626892
    • 2012-09-26
    • Lin-Lin GuChuan-Yun WangMing XuJu-Lu Sun
    • Lin-Lin GuChuan-Yun WangMing XuJu-Lu Sun
    • H02M7/06
    • H02M1/4225H02M3/156H02M2001/0025Y02B70/126
    • An AC-to-DC power supply apparatus and a power control structure and method thereof are provided. The provided method includes: making an AC-to-DC converter in the AC-to-DC power supply apparatus convert an AC input voltage in response to a driving signal, so as to generate a DC output voltage; sampling a rectified voltage relating to the AC input voltage, so as to provide a sampling signal; providing an output feedback signal relating to an output of the AC-to-DC converter; multiplying the sampling signal by the output feedback signal, so as to provide a product signal; performing a signal modulation on the product signal, so as to generate the driving signal to control a switching of a main power switch in the AC-to-DC converter; and performing an amplitude-limiting process on the sampling signal or the product signal.
    • 提供了一种AC至DC电源装置及其功率控制结构及其方法。 所提供的方法包括:使AC-DC转换器响应于驱动信号转换AC输入电压,以产生DC输出电压; 对与AC输入电压有关的整流电压进行采样,以提供采样信号; 提供与所述AC-DC转换器的输出有关的输出反馈信号; 将采样信号乘以输出反馈信号,以提供产品信号; 对产品信号执行信号调制,以产生驱动信号以控制AC-DC转换器中的主电源开关的切换; 对采样信号或产品信号执行限幅处理。
    • 3. 发明授权
    • Non-isolated inverter and related control manner thereof and application using the same
    • 非隔离逆变器及其相关控制方式及其应用
    • US08958219B2
    • 2015-02-17
    • US13615636
    • 2012-09-14
    • Ming XuChuan-Yun Wang
    • Ming XuChuan-Yun Wang
    • H02M7/48H02M7/5388H02J3/38H02M7/493H02M1/12
    • H02M7/5388H02J3/383H02M7/493H02M2001/123Y02E10/563
    • A non-isolated inverter including a DC input-side, a capacitor connected in parallel with the DC input-side, an AC output-side connected in parallel with a load, and first and second bridge-arm units is provided. The first and second bridge-arm units are connected in parallel with the capacitor. The first bridge-arm unit includes a series forward-connection of upper and lower switch-elements, where a common-node of upper and lower switch-elements and a supplying terminal of the second bridge-arm unit are respectively connected to two terminals of the AC output-side. The upper and lower switch-elements are respectively turned on in positive and negative half cycles of an output current of the non-isolated inverter, and the generation of common-mode currents in the non-isolated inverter is suppressed under a clamping action between the upper and lower switch-elements due to there are no high-frequency voltages on the parasitic-capacitors from the non-isolated inverter to the ground.
    • 提供一种非隔离逆变器,包括DC输入侧,与DC输入侧并联连接的电容器,与负载并联连接的AC输出侧,以及第一和第二桥臂单元。 第一和第二桥臂单元与电容器并联连接。 第一桥臂单元包括上下开关元件的串联前向连接,其中上下开关元件的共同节点和第二桥臂单元的供电端子分别连接到第二桥臂单元的两个端子 交流输出端。 上下开关元件分别在非隔离逆变器的输出电流的正半周期和负半周期内导通,并且在非隔离逆变器的输出电流之间的钳位动作下抑制了共模电流的产生 上,下开关元件由于在非隔离逆变器到地的寄生电容上没有高频电压。
    • 4. 发明申请
    • POWER SUPPLYING APPARATUS
    • 电源设备
    • US20120014144A1
    • 2012-01-19
    • US13006428
    • 2011-01-14
    • Ming XuChuan-Yun WangChih-Chung Chen
    • Ming XuChuan-Yun WangChih-Chung Chen
    • H02M1/44
    • H02M1/44
    • A power supplying apparatus includes a rectifier and a first electromagnetic interference (EMI) filter. The rectifier receives and rectifies an alternating current (AC) input power for generating a direct current (DC) power. The first EMI filter receives the DC power through a first power input terminal and a first reference input terminal thereof. The first EMI filter filters the DC power for generating a DC output power between a first power output terminal and a first reference output terminal thereof. The first EMI filter includes an inductor module, a first X capacitor, and a first Y capacitor.
    • 供电装置包括整流器和第一电磁干扰(EMI)滤波器。 整流器接收并整流用于产生直流(DC)功率的交流(AC)输入功率。 第一EMI滤波器通过第一电力输入端子和第一参考输入端子接收DC电力。 第一EMI滤波器对直流电力进行滤波,以在第一功率输出端子和第一参考输出端子之间产生直流输出功率。 第一EMI滤波器包括电感器模块,第一X电容器和第一Y电容器。
    • 5. 发明申请
    • NON-ISOLATED INVERTER AND RELATED CONTROL MANNER THEREOF AND APPLICATION USING THE SAME
    • 非隔离逆变器及其相关控制器及其应用
    • US20130070504A1
    • 2013-03-21
    • US13615636
    • 2012-09-14
    • Ming XuChuan-Yun Wang
    • Ming XuChuan-Yun Wang
    • H02M7/5387
    • H02M7/5388H02J3/383H02M7/493H02M2001/123Y02E10/563
    • A non-isolated inverter including a DC input-side, a capacitor connected in parallel with the DC input-side, an AC output-side connected in parallel with a load, and first and second bridge-arm units is provided. The first and second bridge-arm units are connected in parallel with the capacitor. The first bridge-arm unit includes a series forward-connection of upper and lower switch-elements, where a common-node of upper and lower switch-elements and a supplying terminal of the second bridge-arm unit are respectively connected to two terminals of the AC output-side. The upper and lower switch-elements are respectively turned on in positive and negative half cycles of an output current of the non-isolated inverter, and the generation of common-mode currents in the non-isolated inverter is suppressed under a clamping action between the upper and lower switch-elements due to there are no high-frequency voltages on the parasitic-capacitors from the non-isolated inverter to the ground.
    • 提供一种非隔离逆变器,包括DC输入侧,与DC输入侧并联连接的电容器,与负载并联连接的AC输出侧,以及第一和第二桥臂单元。 第一和第二桥臂单元与电容器并联连接。 第一桥臂单元包括上下开关元件的串联前向连接,其中上下开关元件的共同节点和第二桥臂单元的供电端子分别连接到第二桥臂单元的两个端子 交流输出端。 上下开关元件分别在非隔离逆变器的输出电流的正半周期和负半周期中导通,并且在非隔离逆变器的输出电流之间的钳位动作下抑制了共模电流的产生 上,下开关元件由于在非隔离逆变器到地的寄生电容上没有高频电压。
    • 6. 发明申请
    • Femtocell Network System And The Deadzone Effect Alleviating Method Thereof
    • 毫微微蜂窝网络系统和死区效应缓解方法
    • US20100267365A1
    • 2010-10-21
    • US12534093
    • 2009-07-31
    • Chuan-Yun WangChing-Wen Cheng
    • Chuan-Yun WangChing-Wen Cheng
    • H04M1/66
    • H04W52/40H04W12/06H04W16/08H04W48/04H04W52/143H04W52/146H04W52/244H04W84/045
    • The disclosure provides a Femtocell network system coexistent with a universal mobile telecommunication system (UMTS) network and the deadzone effect alleviating method thereof. For each femto access point (FAP) in the Femtocell network system, a minimum transmission power is pre-configured. When an inadmissible user equipment (UE) performs a location update or a handoff process to obtain the access right to a closed FAP, at least a FAP gateway may estimate the probable existence of deadzone via the UE location update or handoff procedure. Before the inadmissible UE reaches the deadzone of the closed FAP, the transmission power of the closed FAP is decreased repeatedly to allow the inadmissible UE to receive the signals and messages from the UMTS network, until the closed FAP reaches a threshold of its minimum transmission power.
    • 本公开提供了与通用移动电信系统(UMTS)网络共存的毫微微蜂窝网络系统及其死区效应缓解方法。 对于毫微微接入点(FAP)在毫微微蜂窝网络系统中,最小传输功率是预配置的。 当不允许的用户设备(UE)执行位置更新或切换过程以获得关闭的FAP的访问权限时,至少FAP网关可以经由UE位置更新或切换过程来估计死区的可能存在。 在不可接受的UE到达闭合的FAP的死区之前,关闭的FAP的传输功率被重复地减少,以允许不允许的UE从UMTS网络接收信号和消息,直到关闭的FAP达到其最小传输功率的阈值 。
    • 7. 发明授权
    • Femtocell network system and the deadzone effect alleviating method thereof
    • 毫微微蜂窝网络系统及其死区效应缓解方法
    • US08200194B2
    • 2012-06-12
    • US12534093
    • 2009-07-31
    • Chuan-Yun WangChing-Wen Cheng
    • Chuan-Yun WangChing-Wen Cheng
    • H04W4/00
    • H04W52/40H04W12/06H04W16/08H04W48/04H04W52/143H04W52/146H04W52/244H04W84/045
    • The disclosure provides a Femtocell network system coexistent with a universal mobile telecommunication system (UMTS) network and the deadzone effect alleviating method thereof. For each femto access point (FAP) in the Femtocell network system, a minimum transmission power is pre-configured. When an inadmissible user equipment (UE) performs a location update or a handoff process to obtain the access right to a closed FAP, at least a FAP gateway may estimate the probable existence of deadzone via the UE location update or handoff procedure. Before the inadmissible UE reaches the deadzone of the closed FAP, the transmission power of the closed FAP is decreased repeatedly to allow the inadmissible UE to receive the signals and messages from the UMTS network, until the closed FAP reaches a threshold of its minimum transmission power.
    • 本公开提供了与通用移动电信系统(UMTS)网络共存的毫微微蜂窝网络系统及其死区效应缓解方法。 对于毫微微接入点(FAP)在毫微微蜂窝网络系统中,最小传输功率是预配置的。 当不允许的用户设备(UE)执行位置更新或切换过程以获得关闭的FAP的访问权限时,至少FAP网关可以经由UE位置更新或切换过程来估计死区的可能存在。 在不可接受的UE到达闭合的FAP的死区之前,关闭的FAP的传输功率被重复地减少,以允许不允许的UE从UMTS网络接收信号和消息,直到关闭的FAP达到其最小传输功率的阈值 。