会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明申请
    • METHOD AND APPARATUS FOR DETERMINING ACCURACY OF LOCATION INFORMATION
    • 用于确定位置信息精度的方法和装置
    • US20110291884A1
    • 2011-12-01
    • US13118754
    • 2011-05-31
    • Ji-Heon OhHyun-Su HongGye-Joong ShinKyong-Ha ParkSung-Min Park
    • Ji-Heon OhHyun-Su HongGye-Joong ShinKyong-Ha ParkSung-Min Park
    • G01S19/48
    • G01S19/48
    • A method and apparatus for determining accuracy information of location information. The method includes receiving Global Positioning System (GPS) location information of a user terminal from a GPS, determining whether the user terminal enters into a GPS shadow area, checking terminal movement information including a moving speed and a moving direction of the user terminal, when the user terminal enters into the GPS shadow area, estimating location information of the user terminal based on the terminal movement information, checking auxiliary location information including a moving state of the user terminal, error information of a terrestrial magnetism sensor, and the moving speed of the user terminal, and determining the accuracy information based on an accumulated location error of the estimated location information, based on the auxiliary location information.
    • 一种用于确定位置信息的精度信息的方法和装置。 该方法包括从GPS接收用户终端的全球定位系统(GPS)位置信息,确定用户终端是否进入GPS影像区域,检查包括用户终端的移动速度和移动方向的终端移动信息,当 用户终端进入GPS阴影区域,基于终端移动信息估计用户终端的位置信息,检查包括用户终端的移动状态的辅助位置信息,地磁传感器的错误信息,以及移动速度 用户终端,并且基于所述辅助位置信息,基于估计位置信息的累积位置误差来确定准确性信息。
    • 8. 发明授权
    • Apparatus and method for controlling inverter
    • 控制逆变器的装置及方法
    • US07881080B2
    • 2011-02-01
    • US12088542
    • 2006-12-28
    • Sung-Min ParkTae-Kyung Kim
    • Sung-Min ParkTae-Kyung Kim
    • H02M1/12H02M1/14
    • H02P23/03H02P2205/01
    • An apparatus and method for controlling an inverter capable of enhancing reliability of current measurement by ensuring an optimal time for which effective voltage vectors are applied to detect a three-phase current according to a phase current and sizes of the effective voltage vectors, the apparatus comprising a space voltage modulator that generates and outputs effective voltage vectors based upon a voltage command value, and a low modulation determiner that determines whether the effective voltage vectors are located within a low modulation region, and outputs a low modulation switching control signal or a normal modulation switching control signal according to the determination.
    • 一种用于控制逆变器的装置和方法,其能够通过确保施加有效电压矢量的最佳时间来根据有效电压矢量的相电流和大小检测三相电流来提高电流测量的可靠性,该装置包括 空间电压调制器,其基于电压指令值产生并输出有效电压矢量;以及低调制确定器,其确定有效电压矢量是否位于低调制区域内,并输出低调制切换控制信号或正常调制 切换控制信号根据确定。
    • 10. 发明申请
    • Apparatus and Method for Controlling Inverter
    • 逆变器控制装置及方法
    • US20080225561A1
    • 2008-09-18
    • US12088542
    • 2006-12-28
    • Sung-Min ParkTae-Kyung Kim
    • Sung-Min ParkTae-Kyung Kim
    • H02M7/44
    • H02P23/03H02P2205/01
    • An apparatus and method for controlling an inverter capable of enhancing reliability of current measurement by ensuring an optimal time for which effective voltage vectors are applied to detect a three-phase current according to a phase current and sizes of the effective voltage vectors, the apparatus comprising a space voltage modulator that generates and outputs effective voltage vectors based upon a voltage command value, and a low modulation determiner that determines whether the effective voltage vectors are located within a low modulation region, and outputs a low modulation switching control signal or a normal modulation switching control signal according to the determination.
    • 一种用于控制逆变器的装置和方法,其能够通过确保施加有效电压矢量的最佳时间来根据有效电压矢量的相电流和大小检测三相电流来提高电流测量的可靠性,该装置包括 空间电压调制器,其基于电压指令值产生并输出有效电压矢量;以及低调制确定器,其确定有效电压矢量是否位于低调制区域内,并输出低调制切换控制信号或正常调制 切换控制信号根据确定。