A modified phase shifting algorithm is used in our testing system to improve the measurement accuracy, which decreases the errors from phase shifter and detector's nonlinearity.
系统采用了改进的相移算法,抑制了相移器误差以及探测器带来的非线性误差,提高了测量精度。
The resonant soft switching inverter arc welding power source uses LCL type structure in the main circuit, and selects phase shifting pulse wide modulation technique in the control system.
研制的谐振式软开关弧焊逆变电源,主电路采用新型LCL结构,控制系统选用恒频移相调脉宽控制方案。
In this background, with the application of CPLD in V-M System, a digital SCR trigger circuit with phase shifting is developed which is absolutely different from the former ones.
在此背景下,本次设计将CPLD引入到V-M系统中,开发出与以往脉冲产生方式相区别的数字式移相触发电路。
The system adopts digital phase-shifting and fringe projection techniques and its measurement has advantages of non-contact, the whole field, higher precision, and quite high speed.
该系统采用了数字相移条纹投影技术,测量具有非接触、全场、精度较高及快速等优点。
The modification of the notch filter made the extra phase-shifting introduced to the control system passband reduced and so the control performance was improved.
对陷波滤波器进行了改进,使得引入控制系统通频带的附加相移减小,降低了对系统控制性能的影响。
As long as we can get the shifting phase rightly, the measured accuracy of the measurement system will be increased, and the complexity of the measurement system will be decreased.
只有正确地提取出相移量才能提高测量的精度,降低测量系统的复杂性。
As long as we can get the shifting phase rightly, the measured accuracy of the measurement system will be increased, and the complexity of the measurement system will be decreased.
只有正确地提取出相移量才能提高测量的精度,降低测量系统的复杂性。
应用推荐