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
    • 67. 发明申请
    • Resolver digital converter
    • 分解数字转换器
    • US20050252272A1
    • 2005-11-17
    • US11110697
    • 2005-04-21
    • Tetsuro OtsukaAtsushi HorikoshiNobuyasu KanekawaShoji Sasaki
    • Tetsuro OtsukaAtsushi HorikoshiNobuyasu KanekawaShoji Sasaki
    • G01D5/245G01D5/244G01W1/18
    • G01D5/24461G01D5/24457
    • In a resolver digital converter comprising a resolver, a resolver digital conversion part, and an excitation signal generation part, the resolver digital converter for inputting an excitation signal generated in the excitation signal generation part to the resolver and inputting resolver signals outputted from the resolver to the resolver digital conversion part, a locus in which amplitude of a sine component signal among the resolver signals sin(θ), cos(θ) outputted from the resolver is plotted as the ordinate axis and amplitude of a cosine component signal is plotted as the abscissa axis is approximated by a polygon and when the locus matches with sides of the approximated polygon, it is determined that the resolver is in a normal state and when the locus does not match, it is determined that the resolver is in a failure state.
    • 在包括分解器,分解器数字转换部分和激励信号生成部分的解算器数字转换器中,所述分解器数字转换器用于将在激励信号产生部分中产生的激励信号输入到旋转变压器,并将从旋转变压器输出的解算器信号输入到 旋转变压器数字转换部分将将从分解器输出的旋转变压器信号sin(θ),cos(theta)中的正弦分量信号的幅度绘制为纵轴和余弦分量信号的幅度的轨迹被绘制为 横坐标轴由多边形近似,并且当轨迹与近似多边形的边匹配时,确定解析器处于正常状态,并且当轨迹不匹配时,确定旋转变压器处于故障状态。