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- The precision of state estimation can be effectively improved by introducing the voltage phase angle measured by the phasor measurement unit(PMU) into state estimation. 将相量测量装置(PMU)测量得到的电压相角引入到状态估计中,可有效地提高状态估计精度。
- Frequency and phase angle measurement 频率相位测量
- phase angle measuring relay 相角测量继电器
- Linear Phase Angle between Current and Voltage. 电流及电压线性相位角。
- phase angle measuring 相位角测量
- Angle measuring MWD tool is widely used in field well drilling. 随钻测斜仪在钻井现场中应用相当广泛。
- Study and implementation of the algorithm for bus synchronized voltage phase angle measurement 母线电压同步相角测量算法研究及实现
- Current-limiting: Only be applicable to the phase angle control mode. 电流限制:·仅适用于移相调压方式。
- Implementation of an angle measuring system of inductive inductosyn[J]. 引用该论文 侯新宇;金龙旭.
- And the amplitude and original phase angle of the screw's axial vib... 在一定范围内,转速越高(低),螺杆轴向振动的振幅越大(小)。
- In the conventional phasor measuring method based on DFT(discreteFourier transform),no overall consideration is given to the phase angle error. Thus,the frequency calculation and phasorestimation results are not sufficiently accurate. 传统的基于离散傅里叶变换(DFT)的频率跟踪算法对相角误差的考虑不全面，从而其频率、相角、幅值等计算结果也不够准确。
- phase angle measurement 相角测量
- THE ANGLE GAUGE BLOCKS are angle measuring standards used to calibrate bevel protracors. 角度量块是一种角度计量基准,适用于万能角度尺和角度样板的检定。
- Phase Angle Phase angle refers to the relation between two sine waves which do not pass through zero at the same time. 相角相角指的是两个不同时经过零点的正弦波之间的关系。
- This design implements a stable and efficient digital tracking angle measuring system with fine augmentability. 本设计实现了一种稳定高效的跟踪式数字测角系统，具有很好的扩展性。
- Using the resolver-to-digital converter AD2S82A, designed a multi channel angle measuring system. 摘要利用轴角-数字转换芯片AD2S82A和旋转变压器，可以组成高精度的多通道测角系统。
- Phase Angle Phase angle refers to the relation between two sine waes which do not pass through zero at the same time. 相角相角指的是两个不同时经过零点的正弦波之间的关系。
- Using the resolver-to-digital converter AD2S82A,design a multi channel angle measuring system. 利用轴角-数字转换芯片AD2S82A和旋转变压器,可以组成高精度的多通道测角系统。
- Each phase angle, whether positive or negative, is referenced to the horizontal. 每个相角不论是正的还是负的，都是相对于水平轴来说的。
- In a Stirling refrigerator,this phase angle is provided by the relative movement of the piston and the displacer. 在斯特林制冷机中，这一相位是由压缩活塞和冷头排出器的相对运动来提供的；
