叙述了轴电压的产生原因及危害,提出了防止轴电压的措施。
This paper describes cause and damage of shaftvoltage and gives protection measures against shaftvoltage.
该方法以永磁同步电动机的定子交轴电压或直轴电压为控制量,利用电流的延迟反馈实现了混沌运动的控制。
The direct-axis or quadrature-axis stator voltage is used as manipulated variable and direct-axis or quadrature-axis stator current delay feedback is used for chaos control.
在电流环中引入了一组电流交叉乘积项计算出准确的轴电压控制值,实现控制系统在较宽的速度范围内满足较高的控制精度。
By adopting the new design of circuit loop with cross-multiplying terms, the precision of voltage and speed controlled will be enhanced in a wider speed range.
分析了轴电压吸收回路以及接地碳刷与大轴间接触电阻对发电机转子接地保护的影响,并分别提出了相应的对策和注意事项。
This paper analyzes the influences of shaft voltage absorbing circuit and brush touching resistance on the performance of generator rotor earth fault protection.
在三相逆变器驱动电机系统中,开关器件的PWM波导致了轴电压和轴承电流的产生,使电机受到危害,降低了电机的使用寿命。
In the three-phase inverter-fed motor drives, the switching devices'PWM waves generate shaft voltage and bearing current, and these make the motor's life shorter.
此外,我们也在(110)方向的矽基板上作了相同的实验,并且讨论其在双轴的伸展应力下金氧半电容的平带电压的移动情况。
Moreover, we done the same experiment on the (110) orientation Si and discuss flat-band voltage shift of MOS capacitor under biaxial strain.
该运动控制卡能同时采集四轴的编码器脉冲信号,输出四路模拟电压控制伺服电机,同时能控制I/O信号的输入和输出。
The card can collect four axes' encoder pulse signals simultaneously, and control servo motor by four output analog voltage. Furthermore, it can control input and output I/O signals.
可以设定电流,自动检测集电环两个电极在一定电流下的电压降,并且还可以检测集电环与轴之间的绝缘电阻及漏电流。
It can be used to set current, automatically detect the voltage drop of the two slip ring electrodes in a certain current, and the insulation resistance and leakage between the slip ring and the axis.
产品电压、出轴尺寸、电气性能,您可以要求定做!
Product voltage, output shaft size, electrical performance, can you request custom-made.
在大多数应用中,图形显示信号随时间而变化:垂直(y)轴表示电压和横向(x)轴代表时间。
In most applications, the graph shows how signals change over time: the vertical (Y) axis represents voltage and the horizontal (x) axis represents time.
定制改性的轴的设计,安装配置,速度的变化,以及各种直流输入电压是可用的。
Custom-modified shaft designs, mounting configurations, speed variations, and various DC input voltages are available.
定制改性的轴的设计,安装配置,速度的变化,以及各种直流输入电压是可用的。
Custom-modified shaft designs, mounting configurations, speed variations, and various DC input voltages are available.
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