Phase angle

Rotor inter-turn short circuit fault diagnosis based on the change of amplitude and phase angle;

基于振幅和相角变化的转子匝间短路故障诊断研究

The phase angle of quasi total reflection of low frequent inhomogeneous electromagnetic wave on the interface of conductive media;

电场平行于入射面的低频电磁波在导电界面的类全反射相角

The dependencies of dilational modulus, dilational elasticity, phase angle and dilational viscous component on frequency and emulsifier mass fraction were expounded.

研究了油溶性乳化剂失水山梨醇油酸酯和水溶性乳化剂油酸钠在煤油 水界面上的扩张粘弹性质,阐述了两种乳化剂的扩张模量、扩张弹性、扩张模量的相角以及扩张模量的粘性部分随频率和乳化剂质量分数的变化规律,探讨了发生在界面上和界面附近的微观弛豫过程。

Errors in IFFT(Interpolating Fast Fourier Transform) are analyzed and the signal phase is demonstrated as the main cause.

分析了插值快速傅里叶变换(IFFT)产生误差的原因,说明了信号的相角会对IFFT分析结果产生较大误差,指出不能直接把针对复信号的算法套用于实信号。

Analysis of the analytical model revealed the change relation of probe impedance,lift-off and thickness,also told us in eddy current test of thickness of multilayered nonferrous materials,if thickness changed,the phase of impedance changed greatly;if lift-off changed,the phase of impedance changed slightly.

研究建立正圆柱空心探头置于多层导电结构上方时的电涡流探头阻抗变化数学模型,从理论上研究了探头阻抗、提离和厚度三者之间的变化关系,揭示了在非铁磁材料多层厚度的电涡流检测中,当厚度发生变化时,阻抗相角会发生较大变化;当提离发生变化时,阻抗相角变化微小这一特性,并且这个结论得到了仿真与实验结果的验证。

A method of closed-loop identification under PID and identifying parameters of proposed second-order process model through relationship of mode and phase in frequency domain method are proposed.

提出了在PID条件下闭环辨识的方法,运用频域法,通过有关模和相角的关系,辨识出假定二阶过程模型的有关参数。

Single-phase adaptive reclosing based on phase angle of fault

基于故障相相角的单相自适应重合闸

bitrary phase-angle power relay

任意相角功率继电器

gle of a voltage transformer

电压互感器的相角差

phaseangle of a current transformer

电流互感器的相角差

The Application of"Phase-Angle Rotation Method" in Phasemass Analysis;

“相角旋转法”在相量分析中的应用

mutually equiangular polygons

对应角相等的多角形

the side of a right triangle opposite the right angle.

直角三角形的相对于直角的边。

The two cars struck at the corner.

两部车子在转角处相撞。

an interior angle formed be two meeting walls.

两墙相交所形成的内角。

The bisectors of its base angles are equal.

底角的平分线是相等的。

Line A crosses line B at right angles.

A 线与B 线成直角相交。

of or relating to antennae.

触角的或与之相关的。

a triangle with two equal sides.

有两条边相等的三角形。

angle-phase-digital converter

角度-相移-数字转换器

bearing-dependent phase modulation

方位角关连相位调制

The point at which the sides of an angle intersect.

顶点角的两边相交的点

the angle included by a photographic lens.

包括在摄相镜头里的角。

The two triangles coincide.

这两个三角形相重合。