The direct measure mode is that Hall part is set into the interspace of loop winding or magnet coil, then the magnetism voltage difference or the current is measured.
直测式是将霍尔器件置于具有线圈绕组或直穿母线的环型铁磁体气隙中,测出气隙里的磁压降,即为被测电流。
A novel multi phase permanent magnet motor's mathematical model that combines multi loop theory of AC motor and finite element method of electromagnetic field is proposed in the paper.
将交流电机的多回路理论与电磁场的有限元方法结合起来建立了多相永磁同步电动机的多回路—有限元数学模型。
It introduces that how to watch and measure the hysteresis loop-line, residual magnet and coercive force of ferromagnet through an oscillograph.
介绍了如何利用示波器观察和测量铁磁物质的磁滞回线、剩余磁感应强度和矫顽力。
The position control loop composed of self-adjusting PI control based on Fuzzy inferences in AC servo system of permanent magnet synchronous motor was discussed emphaticaly in this paper.
主要分析了用模糊自适应PI控制构成永磁同步电机交流伺服系统的位置环。
The software phase-locked loop (SPLL) technology in the steady speed control of permanent magnet brushless DC motor (BLDCM) in gyro was discussed.
研究了软件锁相环技术在陀螺用无位置传感器无刷直流电机稳速控制系统中的应用。
This paper analyzes operation process of high magnet conductive loop Ni Fe alloy coil under square wave voltage. By analysis, this kind of voltage sensor is proved to have fast response time.
分析了高导磁环形镍铁合金线圈在方波电压下的工作过程,论证了这种线圈构成的电压传感器有极快的响应时间;
Position loop servo system with sliding mode controller, improved accuracy of position tracking servo system, to further improved the system of permanent magnet servo control performance.
对伺服系统的位置环采用滑模变结构控制器,提高了伺服系统位置跟踪精度,进一步改进了永磁伺服系统的控制性能。
Position loop servo system with sliding mode controller, improved accuracy of position tracking servo system, to further improved the system of permanent magnet servo control performance.
对伺服系统的位置环采用滑模变结构控制器,提高了伺服系统位置跟踪精度,进一步改进了永磁伺服系统的控制性能。
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