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1. 发明申请

US20120262963A1 MULTI-PHASE RECTIFIER OF ALTERNATOR 审中-公开
标题翻译：替代器的多相位整流器
公开(公告)号：US20120262963A1
公开(公告)日：2012-10-18
申请号：US13085721
申请日：2011-04-13
申请人： Chen-Ku Wei
发明人： Chen-Ku Wei
IPC分类号： H02M7/06
摘要： The present invention provides a multi-phase rectifier of an alternator having a plurality of phases, and each of the phases include at least a positive rectifying device and at least a negative rectifying device. The negative rectifying device includes a schottky diode and a diode with reverse breakdown effect in parallel connection. An anode of the schottky diode is connected to the input port and a cathode thereof is connected to a negative terminal of the output port. Therefore, the multi-phase rectifier of the present invention may have a low power loss and protective function in high voltage.
摘要翻译：本发明提供具有多个相的交流发电机的多相整流器，并且每个相包括至少一个正整流装置和至少一个负整流装置。负整流装置包括并联的肖特基二极管和具有反向击穿效应的二极管。肖特基二极管的阳极连接到输入端口，其阴极连接到输出端口的负极端子。因此，本发明的多相整流器在高压下可能具有低功率损耗和保护功能。

2. 发明授权

US07936140B2 Torque control circuit for electrical motor 有权
标题翻译：电机转矩控制电路
公开(公告)号：US07936140B2
公开(公告)日：2011-05-03
申请号：US12135225
申请日：2008-06-09
申请人： Chen-Ku Wei
发明人： Chen-Ku Wei
IPC分类号： H02P7/00
CPC分类号： H02P7/295
摘要： The torque control circuit of a hand tool contains a motor driving circuit, a current detection circuit, a reference voltage generation circuit, a current limiting circuit, and a torque configuration circuit. In the last stage of operation of the hand tool and when the average current has reached a predetermined level, the average current is maintained for a period of time to provide a constant average power and therefore to achieve an appropriate tightness of the bolt or nut being operated. The detection and control of current is achieved by a linear circuit which is robust to the heavy noises produced by the motor. A microprocessor is adopted to consider factors such as temperature in determining a suitable current level.
摘要翻译：手动工具的扭矩控制电路包括电机驱动电路，电流检测电路，参考电压产生电路，限流电路和转矩配置电路。在手动工具的最后操作阶段，当平均电流达到预定水平时，平均电流保持一段时间以提供恒定的平均功率，从而达到螺栓或螺母的适当密封性操作。电流的检测和控制是通过线性电路实现的，该线性电路对电动机产生的重噪声是鲁棒的。采用微处理器来考虑确定适当电流水平的温度等因素。

3. 发明授权

US07038503B2 Driving circuit for electrical nailing gun 失效
标题翻译：电动钉枪的驱动电路
公开(公告)号：US07038503B2
公开(公告)日：2006-05-02
申请号：US10885603
申请日：2004-07-08
申请人： Chen-Ku Wei
发明人： Chen-Ku Wei
IPC分类号： H03B1/00
CPC分类号： B25C1/06
摘要： A driving circuit for electrical nailing gun is disclosed to include a capacitive charging/discharging unit formed of a first resistor, a first diode, and a capacitor connected in series and connected with two opposite ends thereof to the positive and negative poles of AC power source, an excited field unit formed of a first coil and a first electrically-controlled switch connected in series and having two opposite ends connected in parallel to the capacitor, and a control unit electrically connected to the first electrically-controlled switch for activating the first electrically-controlled switch.
摘要翻译：公开了一种电钉枪的驱动电路，其包括由串联连接的第一电阻器，第一二极管和电容器形成的电容充电/放电单元，其两端相对于交流电源的正负极，由第一线圈和串联连接并具有与电容器并联连接的两个相对端的第一线圈和第一电控开关构成的激励场单元，以及电连接到第一电控开关的控制单元，用于启动第一电控制开关

4. 发明申请

US20060006911A1 Driving circuit for electrical nailing gun 失效
公开(公告)号：US20060006911A1
公开(公告)日：2006-01-12
申请号：US10885603
申请日：2004-07-08
申请人： Chen-Ku Wei
发明人： Chen-Ku Wei
IPC分类号： H03B1/00
CPC分类号： B25C1/06
摘要： A driving circuit for electrical nailing gun is disclosed to include a capacitive charging/discharging unit formed of a first resistor, a first diode, and a capacitor connected in series and connected with two opposite ends thereof to the positive and negative poles of AC power source, an excited field unit formed of a first coil and a first electrically-controlled switch connected in series and having two opposite ends connected in parallel to the capacitor, and a control unit electrically connected to the first electrically-controlled switch for activating the first electrically-controlled switch.

5. 发明授权

US06955281B1 Electric nailing gun that automatically reduces impact of plunger while no nail is inside 失效
标题翻译：电动钉枪自动减少柱塞的冲击，而内部没有钉子
公开(公告)号：US06955281B1
公开(公告)日：2005-10-18
申请号：US10896924
申请日：2004-07-23
申请人： Chen-Ku Wei
发明人： Chen-Ku Wei
IPC分类号： B25C1/14 , B25C5/16
CPC分类号： B25C5/1689
摘要： An electric nailing gun is disclosed to use a sensor in the nail magazine and to connect the sensor to a control circuit such that when a magazine follower is moved to a predetermined position in the nail path, the sensor sends a control signal to the control circuit to drive a counter to start counting the number of striking actions of the plunger, and the control circuit controls the electric nailing gun to reduce the plunger impact when the counting of the counter reaches a predetermined value.
摘要翻译：公开了一种电钉枪，以在钉仓中使用传感器，并将传感器连接到控制电路，使得当料仓从动件移动到指甲路径中的预定位置时，传感器向控制电路发送控制信号驱动计数器开始计数柱塞的打击动作次数，并且当计数器的计数达到预定值时，控制电路控制电动打钉枪以减小柱塞冲击。

6. 发明申请

US20090302798A1 TORQUE CONTROL CIRCUIT FOR IMPACT TOOL 失效
标题翻译：扭矩工具扭矩控制电路
公开(公告)号：US20090302798A1
公开(公告)日：2009-12-10
申请号：US12136072
申请日：2008-06-10
申请人： CHEN-KU WEI
发明人： CHEN-KU WEI
IPC分类号： G05B17/02
CPC分类号： H02P7/295
摘要： A torque control circuit includes a motor driving circuit, a motor operating current detection circuit, a reference voltage generation circuit, a maximum motor current setting circuit, a torque setting circuit, an information output circuit, a regulated-voltage power supply circuit, a motor operating temperature detection circuit, and a control circuit. The control circuit includes an integrated circuit to carry out functions of reading information detection sources, processing, and instruction for execution of torque control and output terminals of the reference voltage generation circuit, the maximum motor current setting circuit, the motor operating temperature detection circuit, and the motor impedance torque setting circuit are respectively connected to corresponding input terminals of the integrated circuit to carry out desired control of torque supplied to the impact tool.
摘要翻译：扭矩控制电路包括电动机驱动电路，电动机工作电流检测电路，参考电压产生电路，最大电动机电流设定电路，转矩设定电路，信息输出电路，稳压电源电路，电动机工作温度检测电路和控制电路。控制电路具有集成电路，用于执行读取信息检测源，处理和执行参考电压产生电路的转矩控制和输出端子的指令，最大电动机电流设定电路，电动机工作温度检测电路，并且电动机阻抗转矩设定电路分别连接到集成电路的相应输入端子，以执行提供给冲击工具的转矩的期望控制。

7. 发明申请

US20090302794A1 TORQUE CONTROL CIRCUIT FOR ELECTRICAL MOTOR 有权
标题翻译：电动机扭矩控制电路
公开(公告)号：US20090302794A1
公开(公告)日：2009-12-10
申请号：US12135225
申请日：2008-06-09
申请人： Chen-Ku WEI
发明人： Chen-Ku WEI
IPC分类号： H02P7/00
CPC分类号： H02P7/295
摘要： The torque control circuit of a hand tool contains a motor driving circuit, a current detection circuit, a reference voltage generation circuit, a current limiting circuit, and a torque configuration circuit. In the last stage of operation of the hand tool and when the average current has reached a predetermined level, the average current is maintained for a period of time to provide a constant average power and therefore to achieve an appropriate tightness of the bolt or nut being operated. The detection and control of current is achieved by a linear circuit which is robust to the heavy noises produced by the motor. A microprocessor is adopted to consider factors such as temperature in determining a suitable current level.
摘要翻译：手动工具的扭矩控制电路包括电机驱动电路，电流检测电路，参考电压产生电路，限流电路和转矩配置电路。在手动工具的最后操作阶段，当平均电流达到预定水平时，平均电流保持一段时间以提供恒定的平均功率，从而达到螺栓或螺母的适当密封性操作。电流的检测和控制是通过线性电路实现的，该线性电路对电动机产生的重噪声是鲁棒的。采用微处理器来考虑确定适当电流水平的温度等因素。

8. 发明授权

US07332895B2 Regulator for eliminating noises generated by automotive power generator 失效
标题翻译：用于消除汽车发电机产生的噪声的调节器
公开(公告)号：US07332895B2
公开(公告)日：2008-02-19
申请号：US11332349
申请日：2006-01-17
申请人： Chen-Ku Wei
发明人： Chen-Ku Wei
IPC分类号： H02P9/00 , H02P9/10 , H02P11/00
CPC分类号： H02J7/244 , H02P9/30
摘要： A regulator for eliminating noises generated by an automotive power generator is composed of a front-end circuit, a semiconductor power element, a resistor, and a capacitor. The front-end circuit includes a plurality of electronic components for offering control signals generated therefrom. The semiconductor power element is electrically connected with a field coil of the power generator, including a gate electrically connected with the front-end circuit for receiving the control signals that switch ON/OFF the gate. The resistor is electrically connected in series between the gate and the front-end circuit. The capacitor includes an end connected with the gate and the other end thereof grounded. Thus, the semiconductor power element can slow down the ON/OFF switching to be further low-cost and simple-circuit for enhanced quality of the output voltage of the power generator.
摘要翻译：用于消除汽车发电机产生的噪声的调节器由前端电路，半导体功率元件，电阻器和电容器组成。前端电路包括用于提供由其产生的控制信号的多个电子部件。半导体功率元件与发电机的励磁线圈电连接，包括与前端电路电连接的栅极，用于接收开关门的控制信号。电阻器在栅极和前端电路之间串联电连接。电容器包括与栅极连接的端部，另一端接地。因此，半导体功率元件可以将ON / OFF开关减慢为进一步的低成本和简单的电路，以提高发电机的输出电压的质量。

9. 发明授权

US07015657B2 Ballast for high intensity discharging lamp 失效
标题翻译：镇流器用于高强度放电灯
公开(公告)号：US07015657B2
公开(公告)日：2006-03-21
申请号：US10837591
申请日：2004-05-04
申请人： Chen-Ku Wei
发明人： Chen-Ku Wei
IPC分类号： H05B37/00
CPC分类号： H05B41/2881 , Y02B20/204
摘要： A ballast includes a power unit for supplying DC, a converting unit having four switches connected to the power unit for converting DC into AC, a voltage-resistant electrocontrol switch connected to the converting unit and having at least one high-voltage diode and an electrocontrol switch, all of which are arranged in parallel, a high-voltage ignition unit connected to the voltage-resistant electrocontrol switch, a current sensor connected to the converting unit, and a control circuit connected to the converting unit, the power unit, the high-voltage ignition unit, and the voltage-resistant electrocontrol switch for manipulating the actions of the aforesaid elements, such that the ballast is in high-voltage and parallel structure. In addition, the electrocontrol switch of the voltage-resistant electrocontrol switch contains inside high-voltage-resistant insulated oil for enabling the voltage-resistant electrocontrol switch to be resistant to high voltage for AC running through.
摘要翻译：镇流器包括用于提供DC的功率单元，具有连接到用于将DC转换成AC的功率单元的四个开关的转换单元，连接到转换单元并具有至少一个高压二极管和电控制的电压电控开关开关，所有这些并联布置，连接到耐压电控开关的高压点火单元，连接到转换单元的电流传感器，以及连接到转换单元，功率单元，高电平的控制电路电压点火单元和用于操纵上述元件的动作的耐压电控开关，使得镇流器处于高压和并联结构。此外，耐电压电控开关的电控开关包含内部耐高压绝缘油，使耐电控电控开关能够耐高压交流运行。

10. 发明授权

US06977485B1 Battery charging and/or DC power supply circuitry 失效
标题翻译：电池充电和/或直流电源电路
公开(公告)号：US06977485B1
公开(公告)日：2005-12-20
申请号：US11003464
申请日：2004-12-06
申请人： Chen-Ku Wei
发明人： Chen-Ku Wei
IPC分类号： H02J7/02 , H02J7/04 , H02M7/217
CPC分类号： H02J7/022 , H02J7/04 , H02M7/2176
摘要： A battery charging and/or DC power supply circuitry employs a control circuit through an SCR drive circuit and an MOS drive circuit to control when to turn on/off a semiconductor switch unit and to turn on the semiconductor switch unit while an initial section of each positive half wave of an AC power source and an terminating section of the same are located below a predetermined level for intercepting partial power for charging. While charging a battery, the circuitry is lightweight, small-sized, and to enhance the life of the battery. While being a DC power supply, the circuitry is small-sized, high-efficiency, and low-cost.
摘要翻译：电池充电和/或直流电源电路通过SCR驱动电路和MOS驱动电路采用控制电路来控制何时打开/关闭半导体开关单元并且在半导体开关单元的初始部分开启半导体开关单元 AC电源的正半波及其端接部位于预定电平以下，用于截取用于充电的部分电力。在为电池充电时，电路重量轻，体积小，并可提高电池的使用寿命。作为直流电源，电路体积小，效率高，成本低。

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