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公开(公告)号：US09026289B2
公开(公告)日：2015-05-05
申请号：US13823641
申请日：2011-06-27
申请人： Qingwen Zeng , Li Lin , Yingqi Zhang
发明人： Qingwen Zeng , Li Lin , Yingqi Zhang
CPC分类号： B60L15/2081 , B60L15/2018 , B60L2240/423 , B60L2250/26 , B60W30/18118 , B60W2510/186 , B60W2510/244 , B60W2540/10 , B60W2540/12 , B60W2710/083 , B60Y2200/91 , Y02T10/642 , Y02T10/645 , Y02T10/7275 , Y10T477/23
摘要： A control method for idling anti-rollback of a pure electric vehicle is provided, where the pure electric vehicle has a vehicle controller, a motor controller, a motor, a brake pedal, a handbrake device, an accelerator pedal, and a power battery. The method makes use of the differences between a pure electric vehicle from conventional cars, and collects the states of individual parts of the vehicle through the vehicle controller, and controls the output of the torque of the motor based on the state information of various control components, to prevent the vehicle located on a slope from rolling back, and makes the vehicle move forward at idle.
摘要翻译： 提供了一种纯电动车辆的空转防回卷控制方法，其中纯电动车辆具有车辆控制器，电动机控制器，电动机，制动踏板，手制动装置，加速器踏板和动力电池。 该方法利用来自常规车辆的纯电动车辆之间的差异，并且通过车辆控制器收集车辆的各个部件的状态，并且基于各种控制部件的状态信息来控制电动机的扭矩的输出 ，以防止位于斜坡上的车辆回滚，并使车辆怠速向前移动。
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公开(公告)号：US20130197733A1
公开(公告)日：2013-08-01
申请号：US13823641
申请日：2011-06-27
申请人： Qingwen Zeng , Li Lin , Yingqi Zhang
发明人： Qingwen Zeng , Li Lin , Yingqi Zhang
IPC分类号： B60L15/20
CPC分类号： B60L15/2081 , B60L15/2018 , B60L2240/423 , B60L2250/26 , B60W30/18118 , B60W2510/186 , B60W2510/244 , B60W2540/10 , B60W2540/12 , B60W2710/083 , B60Y2200/91 , Y02T10/642 , Y02T10/645 , Y02T10/7275 , Y10T477/23
摘要： The present invention relates to a control method for idling anti-rollback of pure electric vehicle, which comprises the following steps: determining whether an anti-rollback control is needed by the current state of the vehicle or not with the vehicle controller according to the brake pedal, the handbrake device and the accelerator pedal; If needed, judging whether the working condition of the anti-rollback control is satisfied by the current states of the power battery, the motor controller, and the motor or not with the vehicle controller; If not satisfied, stopping the motor to output a torque; If satisfied, driving the motor to output the torque for the anti-rollback control. With this pure electric vehicle, the control method for idling anti-rollback of pure electric vehicle can be suitable for the pure electric vehicle, the pure electric vehicle uses the motor alone to drive the vehicle, therefore is very different from conventional cars in the control of the torque and the speed regulation, thus the present invention can be suitable for starting an electric vehicle at idle, prevents effectively an electric vehicle on a slope from rolling back, has a simple and quick processing procedure, and a stable and reliable performance, and lays a solid foundation for further development and application of the electric vehicle technology.
摘要翻译： 本发明涉及一种纯电动车辆怠速防回卷控制方法，包括以下步骤：根据车辆制动器确定车辆当前状态是否需要车辆当前状态的防回卷控制 踏板，手制动装置和加速踏板; 如果需要，判断动力电池，电动机控制器和电动机的当前状态是否满足车辆控制器的防回卷控制的工作状态; 如果不满意，停止电机输出扭矩; 如果满足要求，驱动电机输出用于防回卷控制的扭矩。 对于纯电动汽车，纯电动汽车怠速防回卷的控制方法可以适用于纯电动汽车，纯电动车单独使用电动机来驱动车辆，因此与控制中的传统汽车非常不同 的扭矩和速度调节，因此本发明可以适用于怠速启动电动车辆，有效地防止斜坡上的电动车辆回退，具有简单快速的加工程序，并且性能稳定可靠， 为电动汽车技术的进一步发展和应用奠定了坚实的基础。
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公开(公告)号：US08054135B2
公开(公告)日：2011-11-08
申请号：US12328880
申请日：2008-12-05
申请人： Yingqi Zhang , Jianwu Li , Yunfeng Liu , Wuhua Li
发明人： Yingqi Zhang , Jianwu Li , Yunfeng Liu , Wuhua Li
CPC分类号： H03F3/2176 , H05B41/2806 , Y02B20/22
摘要： An amplifier comprises a power source, a load network comprising a load and a resonance circuit, an input branch having a first end electrically coupled to the power source and a second end electrically coupled to the load network, and an active switch having one terminal electrically coupled to the second end of the input branch. The input branch including at least one parallel-LC-circuit configured to provide an infinitely large impedance at harmonics of a determined order.
摘要翻译： 放大器包括电源，包括负载和谐振电路的负载网络，具有电耦合到电源的第一端和电耦合到负载网络的第二端的输入支路以及电连接到负载网络的一个端子的有源开关 耦合到输入分支的第二端。 所述输入分支包括至少一个并行LC电路，其被配置为在确定的次序的谐波处提供无限大的阻抗。
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公开(公告)号：US20100103585A1
公开(公告)日：2010-04-29
申请号：US12260447
申请日：2008-10-29
申请人： Saijun Mao , Yingqi Zhang , Xiaoming Yuan
发明人： Saijun Mao , Yingqi Zhang , Xiaoming Yuan
IPC分类号： H01F27/40
摘要： An inductive and capacitive components integration structure includes a magnetic core including a first and a second outer leg, and a third inner leg between the first and second outer legs, a first and a second winding respectively wound on the first and second outer legs, and a third winding wound on the third inner leg. The first and second windings are electrically coupled and comprise a first inductive winding. The first inductive winding does not generate any effective magnetic flux through the third inner leg. The third winding forms a second inductive winding. At least one of the first, second and third windings is a composite winding and comprises at least one embedded capacitor.
摘要翻译： 电感和电容部件集成结构包括包括第一和第二外部支腿的磁芯和位于第一和第二外部支腿之间的第三内部支腿，分别缠绕在第一和第二外部支腿上的第一和第二线圈，以及 缠绕在第三内腿上的第三绕组。 第一和第二绕组电耦合并且包括第一感应绕组。 第一感应绕组不产生通过第三内腿的任何有效磁通量。 第三绕组形成第二感应绕组。 第一，第二和第三绕组中的至少一个是复合绕组，并且包括至少一个嵌入式电容器。
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5.发明申请Electrical Circuit With Voltage Multiplier For Facilitating Ignition of a Gas Discharge Lamp 失效带电压倍增器的电路，用于促进点火放电灯公开(公告)号：US20080055939A1
公开(公告)日：2008-03-06
申请号：US11469945
申请日：2006-09-05
IPC分类号： H02M3/335
CPC分类号： H05B41/2881
摘要： An ignition circuit and method, as may be used for igniting a gas discharge lamp, are provided. The circuit includes a voltage multiplier circuit connected to receive a signal corresponding to a DC bus voltage level from a rectifier circuit. The voltage multiplier circuit includes first and second voltage storing circuits configured to each respectively store a voltage level corresponding to a first multiple of the DC bus voltage level (e.g., at least twice the DC bus voltage level). The voltage multiplier circuit further includes a peak voltage holding circuit connected to the first and second voltage storing circuits to accumulate a voltage level corresponding to a second multiple of the DC bus voltage level (e.g., at least four times the DC bus voltage level). The circuit further includes an ignition module having a transformer selectively connected by way of a switch to the voltage multiplier circuit through a primary winding to receive the voltage accumulated at the peak voltage holding circuit, and thereby generate an ignition pulse voltage applied to the lamp through a secondary winding of the transformer.
摘要翻译： 提供了可以用于点燃气体放电灯的点火电路和方法。 电路包括一个电压倍增器电路，连接成从整流电路接收对应于直流总线电压电平的信号。 电压倍增器电路包括第一和第二电压存储电路，其被配置为分别存储与DC总线电压电平的第一倍数相对应的电压电平（例如，至少是DC总线电压电平的两倍）。 电压倍增器电路还包括连接到第一和第二电压存储电路的峰值电压保持电路，以累积与DC总线电压电平的第二倍数相对应的电压电平（例如，至少是DC总线电压电平的四倍）。 该电路还包括点火模块，其具有通过初级绕组选择性地连接到电压倍增器电路的变压器，以接收在峰值电压保持电路处积累的电压，从而产生施加到灯的点火脉冲电压 变压器的次级绕组。
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公开(公告)号：US20140177294A1
公开(公告)日：2014-06-26
申请号：US14237796
申请日：2011-08-23
IPC分类号： H02M5/42
摘要： Systems and methods for suppressing resonances in power converters are provided. A power converter (100) includes an input stage (101) configured to receive alternating current (AC), an output stage (102) configured to output alternating current (AC), a first direct current (DC) bus (106) coupling the input stage (101) to the output stage (102), a second DC bus (108) coupling the input stage (101) to the output stage (102), a first capacitor leg (110) coupling the first DC bus (106) to the second DC bus (108) and a second capacitor leg (112) coupling the first DC bus (106) to the second DC bus (108). The first DC bus (106), the second DC bus (108), the first capacitor leg (110), and the second capacitor leg (112) form a current loop (130) having an effective inductance, and at least one resistor (140,142) configured to suppress a resonance of the power converter (100), wherein the resonance is based at least in part on the effective inductance of the current loop.
摘要翻译： 提供了用于抑制功率转换器谐振的系统和方法。 功率转换器（100）包括被配置为接收交流电（AC）的输入级（101），被配置为输出交流电（AC）的输出级（102），耦合第 输入级（101）到输出级（102），将输入级（101）耦合到输出级（102）的第二DC总线（108），耦合第一DC总线（106）的第一电容器支脚 到第二DC总线（108）和将第一DC总线（106）耦合到第二DC总线（108）的第二电容器支脚（112）。 第一DC总线（106），第二DC总线（108），第一电容器支脚（110）和第二电容器支脚（112）形成具有有效电感的电流回路（130），以及至少一个电阻器 ，其被配置为抑制所述功率转换器（100）的谐振，其中所述谐振至少部分地基于所述电流环路的有效电感。
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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。
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公开(公告)号：US20100141168A1
公开(公告)日：2010-06-10
申请号：US12328880
申请日：2008-12-05
申请人： Yingqi Zhang , Jianwu Li , Yunfeng Liu , Wuhua Li
发明人： Yingqi Zhang , Jianwu Li , Yunfeng Liu , Wuhua Li
CPC分类号： H03F3/2176 , H05B41/2806 , Y02B20/22
摘要： An amplifier comprises a power source, a load network comprising a load and a resonance circuit, an input branch having a first end electrically coupled to the power source and a second end electrically coupled to the load network, and an active switch having one terminal electrically coupled to the second end of the input branch. The input branch including at least one parallel-LC-circuit configured to provide an infinitely large impedance at harmonics of a determined order.
摘要翻译： 放大器包括电源，包括负载和谐振电路的负载网络，具有电耦合到电源的第一端和电耦合到负载网络的第二端的输入支路以及电连接到负载网络的一个端子的有源开关 耦合到输入分支的第二端。 所述输入支路包括至少一个并联LC电路，所述至少一个并联LC电路被配置为在所确定的次序的谐波处提供无限大的阻抗。
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9.发明申请Electrical Circuit With Dual Stage Resonant Circuit For Igniting A Gas Discharge Lamp 失效具有用于点燃气体放电灯的双级谐振电路的电路公开(公告)号：US20080054819A1
公开(公告)日：2008-03-06
申请号：US11469926
申请日：2006-09-05
IPC分类号： H05B41/16
CPC分类号： H05B41/042 , H05B41/2827
摘要： A circuit such as may be used for igniting and operating a gas discharge lamp is provided. The circuit includes a resonant circuit connected to receive a variable voltage output signal from an inverter. The resonant circuit includes a first circuit stage and a second circuit stage. The second circuit stage includes a resonant tank circuit configured to generate a resonant output voltage when a switching frequency of the inverter matches a resonant frequency of the resonant circuit. The first circuit stage includes at least one current-suppressing element for reducing an effect of a resonant current that flows in the resonant circuit on a switching current that flows in the inverter.
摘要翻译： 提供诸如可用于点燃和操作气体放电灯的电路。 电路包括连接以从逆变器接收可变电压输出信号的谐振电路。 谐振电路包括第一电路级和第二电路级。 第二电路级包括谐振回路，其被配置为当反相器的开关频率与谐振电路的谐振频率匹配时产生谐振输出电压。 第一电路级包括至少一个电流抑制元件，用于减小在谐振电路中流动的谐振电流对在逆变器中流动的开关电流的影响。
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公开(公告)号：US07974069B2
公开(公告)日：2011-07-05
申请号：US12260447
申请日：2008-10-29
申请人： Saijun Mao , Yingqi Zhang , Xiaoming Yuan
发明人： Saijun Mao , Yingqi Zhang , Xiaoming Yuan
摘要： An inductive and capacitive components integration structure includes a magnetic core including a first and a second outer leg, and a third inner leg between the first and second outer legs, a first and a second winding respectively wound on the first and second outer legs, and a third winding wound on the third inner leg. The first and second windings are electrically coupled and comprise a first inductive winding. The first inductive winding does not generate any effective magnetic flux through the third inner leg. The third winding forms a second inductive winding. At least one of the first, second and third windings is a composite winding and comprises at least one embedded capacitor.
摘要翻译： 电感和电容部件集成结构包括包括第一和第二外部支腿的磁芯和位于第一和第二外部支腿之间的第三内部支腿，分别缠绕在第一和第二外部支腿上的第一和第二线圈，以及 缠绕在第三内腿上的第三绕组。 第一和第二绕组电耦合并且包括第一感应绕组。 第一感应绕组不产生通过第三内腿的任何有效磁通量。 第三绕组形成第二感应绕组。 第一，第二和第三绕组中的至少一个是复合绕组，并且包括至少一个嵌入式电容器。
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