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1. 发明授权

US08633709B2 System for testing motherboard performance 失效
标题翻译：主板性能测试系统
公开(公告)号：US08633709B2
公开(公告)日：2014-01-21
申请号：US13176328
申请日：2011-07-05
申请人： Ling-Yu Xie , Xing-Ping Xie
发明人： Ling-Yu Xie , Xing-Ping Xie
IPC分类号： G01R27/28
CPC分类号： G01R31/2839
摘要： A system for testing a motherboard performance includes a control device, a voltage processing circuit, a voltage regulating circuit and a voltage feedback circuit. The control device stores a plurality of predetermined voltage values and outputs control signals according to the plurality of predetermined voltage values. The voltage processing circuit receives the control signal and outputs a plurality of PWM signals according to the control signal. The voltage regulating circuit receives the plurality of PWM signal and outputs a plurality of DC voltage to a plurality of voltage input terminals of the motherboard. The voltage feedback circuit collects voltage signals at the plurality of voltage input terminals of the motherboard.
摘要翻译：用于测试主板性能的系统包括控制装置，电压处理电路，电压调节电路和电压反馈电路。控制装置存储多个预定电压值，并根据多个预定电压值输出控制信号。电压处理电路根据控制信号接收控制信号并输出多个PWM信号。电压调节电路接收多个PWM信号，并将多个DC电压输出到母板的多个电压输入端子。电压反馈电路在母板的多个电压输入端收集电压信号。

2. 发明授权

US08624751B2 Capacitive proximity alarm circuit and system 失效
标题翻译：电容式接近式报警电路及系统
公开(公告)号：US08624751B2
公开(公告)日：2014-01-07
申请号：US13186768
申请日：2011-07-20
申请人： Ling-Yu Xie , Xing-Ping Xie
发明人： Ling-Yu Xie , Xing-Ping Xie
IPC分类号： G08B13/26 , G08B21/22
CPC分类号： F16P3/148 , B25F5/00
摘要： An alarm system for emitting an alarm includes a distance detecting circuit, a gate circuit, a voltage conversion circuit, a distance judging circuit and an alarm circuit. The distance detecting circuit receives a first signal, detects a distance between an object and the alarm system, outputs a second signal and a third signal according to the distance. The gate circuit receives the second signal and the third signal and outputs a voltage level signal. The voltage conversion circuit receives the voltage level signal and converts the voltage level signal into a DC voltage signal. The distance judging circuit receives the DC voltage signal and compares the DC voltage signal against a reference voltage signal to output a control signal if necessary. The alarm circuit receives the control signal and produces the alarm when the distance between the object and the alarm system is less than a threshold distance.
摘要翻译：用于发出报警的报警系统包括距离检测电路，门电路，电压转换电路，距离判断电路和报警电路。距离检测电路接收第一信号，检测物体与报警系统之间的距离，根据距离输出第二信号和第三信号。门电路接收第二信号和第三信号并输出电压电平信号。电压转换电路接收电压电平信号，并将电压电平信号转换成直流电压信号。距离判断电路接收直流电压信号，并根据需要将直流电压信号与参考电压信号进行比较以输出控制信号。当物体和报警系统之间的距离小于阈值距离时，报警电路接收控制信号并产生报警。

3. 发明授权

US08513971B2 Zener diode detecting circuit 失效
标题翻译：齐纳二极管检测电路
公开(公告)号：US08513971B2
公开(公告)日：2013-08-20
申请号：US13030362
申请日：2011-02-18
申请人： Ling-Yu Xie , Xing-Ping Xie
发明人： Ling-Yu Xie , Xing-Ping Xie
IPC分类号： G01R31/02 , G01R31/26
CPC分类号： G01R31/2632
摘要： A circuit includes a power supply circuit and a measuring circuit. The measuring circuit includes a voltage meter, a current meter, and a connector connected to a zener diode under test. The voltage meter is connected to the connector in parallel. The current meter is configured to measure a current flowing through the zener diode. The power supply circuit is capable of providing an output voltage that becomes greater gradually. The voltage meter is capable of obtaining a breakdown voltage of the zener diode when the current flowing through the zener diode increases and a voltage across the zener diode is unchanged.
摘要翻译：电路包括电源电路和测量电路。测量电路包括一个电压表，一个电流表和一个连接到被测齐纳二极管的连接器。电压表并联连接到连接器。电流表被配置为测量流过齐纳二极管的电流。电源电路能够提供逐渐变大的输出电压。当流过齐纳二极管的电流增加并且齐纳二极管两端的电压不变时，电压表能够获得齐纳二极管的击穿电压。

4. 发明授权

US08410391B2 Weld current generating apparatus 失效
标题翻译：焊接电流发生装置
公开(公告)号：US08410391B2
公开(公告)日：2013-04-02
申请号：US12762498
申请日：2010-04-19
申请人： Ling-Yu Xie
发明人： Ling-Yu Xie
IPC分类号： B23K9/10 , B23K11/24
CPC分类号： B23K9/1043
摘要： A weld current generating apparatus includes a voltage conversion circuit, a control circuit, a switch circuit, and a current output circuit. The voltage conversion circuit receives an AC voltage from an AC voltage input terminal, and converts the AC voltage to a DC voltage. The control circuit receives the DC voltage, wherein the control circuit is capable of setting a weld time, and outputting a control signal for controlling the weld time. The switch circuit receives the control signal, and turns on for the weld time according to the control signal. The current output circuit outputs a continuous weld current when the switch circuit turns on.
摘要翻译：焊接电流产生装置包括电压转换电路，控制电路，开关电路和电流输出电路。电压转换电路从交流电压输入端子接收交流电压，将交流电压转换成直流电压。控制电路接收DC电压，其中控制电路能够设定焊接时间，并输出用于控制焊接时间的控制信号。开关电路接收控制信号，根据控制信号接通焊接时间。当开关电路导通时，电流输出电路输出连续焊接电流。

5. 发明授权

US08330448B2 Power supply testing system 失效
标题翻译：电源测试系统
公开(公告)号：US08330448B2
公开(公告)日：2012-12-11
申请号：US12765588
申请日：2010-04-22
申请人： Ling-Yu Xie
发明人： Ling-Yu Xie
IPC分类号： G01R1/00 , G01R31/40 , G01D3/00
CPC分类号： G01R31/42
摘要： A system for testing a conversion efficiency of a power supply unit includes a power meter, a plurality of switches, a multimeter, a microcontroller unit (MCU), a computer, and a signal conversion circuit for communicatively connecting the MCU to the computer. The power meter is capable of measuring an input power supplied to the power supply unit. The switches are powered on/off according to a sequence predetermined by the computer. The multimeter is configured to measure an output power of the power supply. The computer is capable of reading data measured from the power meter and the multimeter and calculating a conversion efficiency of the power supply unit.
摘要翻译：用于测试电源单元的转换效率的系统包括功率计，多个开关，万用表，微控制器单元（MCU），计算机和用于将MCU通信地连接到计算机的信号转换电路。功率计能够测量供电单元的输入功率。根据计算机预定的顺序对开关进行开/关。万用表被配置为测量电源的输出功率。计算机能够读取从功率计和万用表测量的数据，并计算电源单元的转换效率。

6. 发明授权

US08274305B2 Linear voltage generating device for testing performance of power supplies 失效
标题翻译：用于测试电源性能的线性电压发生装置
公开(公告)号：US08274305B2
公开(公告)日：2012-09-25
申请号：US12764076
申请日：2010-04-20
申请人： Ling-Yu Xie
发明人： Ling-Yu Xie
IPC分类号： G01R31/40 , G01R31/02 , G01R13/00
CPC分类号： G01R31/40
摘要： A linear voltage generating device for testing performance of a power supply includes a comparator circuit, an analog to digital (A/D) conversion circuit, and an amplifier circuit. The comparator circuit is configured for receiving a pulse width modulation (PWM) signal, and comparing the PWM signal with a reference voltage to output a filtered PWM signal. The A/D conversion circuit is configured for receiving the filtered PWM signal, and converting the filtered PWM signal to a linear digital signal. The amplifier circuit is configured for receiving the linear digital signal, and outputting an amplified linear digital signal to an electric load electrically coupled to the power supply.
摘要翻译：用于测试电源性能的线性电压产生装置包括比较器电路，模数（A / D）转换电路和放大器电路。比较器电路被配置为接收脉宽调制（PWM）信号，并且将PWM信号与参考电压进行比较以输出经滤波的PWM信号。 A / D转换电路被配置为接收经滤波的PWM信号，并将滤波的PWM信号转换成线性数字信号。放大器电路被配置为接收线性数字信号，并且将放大的线性数字信号输出到电耦合到电源的电负载。

7. 发明申请

US20120163414A1 THERMAL RESISTOR TEST APPARATUS 失效
标题翻译：热电阻测试装置
公开(公告)号：US20120163414A1
公开(公告)日：2012-06-28
申请号：US13172171
申请日：2011-06-29
申请人： LING-YU XIE , XING-PING XIE
发明人： LING-YU XIE , XING-PING XIE
IPC分类号： G01K7/16
CPC分类号： G01K15/005 , G01K7/16
摘要： A test apparatus for a thermal resistor includes a control device, a temperature processing circuit, a voltage regulating circuit and a temperature detecting circuit. The control device stores a plurality of predetermined voltage values and outputs control signals according to those predetermined values. The temperature processing circuit receives the control signals and outputs a pulse width modulation (PWM) signal according to the control signal. The voltage regulating circuit receives the PWM signal and outputs a first direct current (DC) voltage to heat the thermal resistor. The temperature detecting circuit detects temperature signals and current signals from the thermal resistor. The control device receives the temperature signals and current signals of the thermal resistor and generates a resistance-temperature graph of the thermal resistor.
摘要翻译：用于热电阻的测试装置包括控制装置，温度处理电路，电压调节电路和温度检测电路。控制装置存储多个预定电压值，并根据这些预定值输出控制信号。温度处理电路接收控制信号，并根据控制信号输出脉宽调制（PWM）信号。电压调节电路接收PWM信号并输出第一直流（DC）电压以加热热电阻。温度检测电路检测来自热敏电阻的温度信号和电流信号。控制装置接收热敏电阻的温度信号和电流信号，并产生热敏电阻的电阻 - 温度曲线图。

8. 发明申请

US20120160824A1 TEMPERATURE CONTROL SYSTEM 有权
标题翻译：温度控制系统
公开(公告)号：US20120160824A1
公开(公告)日：2012-06-28
申请号：US13186764
申请日：2011-07-20
申请人： LING-YU XIE , XING-PING XIE
发明人： LING-YU XIE , XING-PING XIE
IPC分类号： H05B1/02
CPC分类号： H05B1/0202 , G05D23/1909 , G05D23/22 , G06F1/206
摘要： A temperature control system includes a temperature control circuit having a plurality of predetermined temperature values, a switch control circuit and a heating control circuit. The temperature control circuit outputs control signals according to the plurality of predetermined temperature values. The switch control circuit turns on according to the control signals and outputs the DC voltage to the heating control circuit which begins to get hot. The temperature control circuit detects a temperature of the heating control circuit from time to time and turns off the switch control circuit when the temperature of the heating control circuit is equal to a selected predetermined temperature.
摘要翻译：温度控制系统包括具有多个预定温度值的温度控制电路，开关控制电路和加热控制电路。温度控制电路根据多个预定温度值输出控制信号。开关控制电路根据控制信号导通，并将直流电压输出到开始变热的加热控制电路。温度控制电路不时地检测加热控制电路的温度，并且当加热控制电路的温度等于所选择的预定温度时，断开开关控制电路。

9. 发明申请

US20120098461A1 POWER SUPPLY DETECTING CIRCUIT 审中-公开
标题翻译：电源检测电路
公开(公告)号：US20120098461A1
公开(公告)日：2012-04-26
申请号：US13152404
申请日：2011-06-03
申请人： LING-YU XIE , XING-PING XIE
发明人： LING-YU XIE , XING-PING XIE
IPC分类号： H05B37/02
CPC分类号： G01R29/18
摘要： A phase sequence detecting apparatus for a three-phase alternating current (AC) power includes a signal converting module and a phase sequence indicating module comprising plural indicating lights. The phase sequence detecting apparatus further includes a control module. The signal converting module is configured to receive three phase power signals output from the three-phase AC power, configured to convert the three phase power signals and send the converted signals to the control module. The control module controls power-on sequence of the indicating lights according to signals output from the signal converting module.
摘要翻译：一种用于三相交流（AC）功率的相位序列检测装置包括信号转换模块和包括多个指示灯的相序指示模块。相序检测装置还包括控制模块。信号转换模块被配置为接收从三相AC电力输出的三相电力信号，被配置为转换三相电力信号并将转换的信号发送到控制模块。控制模块根据从信号转换模块输出的信号控制指示灯的上电顺序。

10. 发明申请

US20110169521A1 TESTING SYSTEM FOR POWER SUPPLY UNIT 失效
标题翻译：电源单元测试系统
公开(公告)号：US20110169521A1
公开(公告)日：2011-07-14
申请号：US12771118
申请日：2010-04-30
申请人： LING-YU XIE
发明人： LING-YU XIE
IPC分类号： G01R31/40
CPC分类号： G01R31/40 , G01R31/2849
摘要： A testing system for a PSU includes a test chamber and a control device. The test chamber includes a first partition with the PSU accommodated therein and a second partition with an electric load accommodated therein. The PSU is electrically connected to the electric load. The control device includes a microcontroller unit (MCU). The MCU is connected to a setting circuit and a temperature sensing circuit. The setting circuit is configured to set one of predetermined parameters. The temperature sensing circuit is capable of sensing temperature in the test chamber. The MCU is capable of automatically controlling a predetermined temperature in the test chamber and presetting a test time for testing the PSU.
摘要翻译： PSU的测试系统包括测试室和控制设备。测试室包括其中容纳有PSU的第一分隔件和容纳在其中的电负载的第二隔板。 PSU电连接到电负载。控制装置包括微控制器单元（MCU）。 MCU连接到设置电路和温度检测电路。设置电路被配置为设置预定参数之一。温度检测电路能够感测测试室中的温度。 MCU能够自动控制测试室中的预定温度并预设测试PSU的测试时间。

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