外部的分流电阻,例如:漏电的电缆和肮脏的绝缘子也可能引起负载误差。
External shunt resistances, such as leaky cables and dirty insulators, may also cause loading errors.
通过改变CVT中压变压器绕组的布置方式,可降低其直流电阻,从而改善负载误差特性。
Through a reasonable winding arrangement of CVT, the DC resistance can be reduced largely, hence the on load error characteristic can be improved.
秤盘—第一台实验室天平,能够全自动调整使偏心负载误差最小化,从而使称量准确性最大化。
Q-Pan – the first lab balance that automatically minimizes off-center loading errors and thus maximizes weighing accuracy.
在这个例子中,分流负载引起的误差大约为9%。
In this instance, the error due to shunt loading is approximately 9%.
如果负载电阻被直接连接到伏特计的输入端子,通过继电器触点的电流会产生电压降,测得的电池电压将存在误差。
If the load resistor was connected directly across the voltmeter input terminals, the current through the relay contacts would cause a voltage drop and the measured cell voltage would be in error.
在感应电动机无速传感器矢量控制系统中,在负载条件下转子速度估计的精确度对电机内部模型参数误差非常敏感。
The accuracy of the rotor speed estimation in speed sensorless vector control system of induction motor under load is sensitive to parameter errors of the internal machine model.
仿真实验表明,该系统具有良好的防振控制性能,而且对负载惯性矩的模型化误差具有较强的鲁棒性。
The simulation experiment shows that the system has better performance of vibration suppression control and stronger robustness for modeling error of load inertia moment.
对耦合效应及重力负载影响目标模拟器控制误差的规律进行了对比研究。
The law on coupling effect and gravity load impacting control error of the target simulator was studied.
并用方块图与反馈控制理论导出了这种调速回路速度刚性的数学表达式,估算了由负载引起的速度误差。
By block diagram and feedback-control principles expression is derived for speed-stiffness in the loop and speed error due to load calculated.
测试结果表明,该并行电源系统满负载时均流误差小于1%。
Experimental results show that the current sharing error at full load is kept within 1%.
电流互感器二次负载阻抗对电流互感器误差有较大的影响。
Secondary load impedance of a current transformer(CT) has great influence on the error of the CT.
它对负载电阻精度引起的误差计算,给出了可靠的理论依据。
The common formula makes error estimate simpler, which is produced by precision of load resistance value.
实验结果表明:它能够有效地抑制变负载对系统的影响,提高了转台的快速响应性能和跟随误差。
The experimental results indicate that this technology can restrain this influence of the load-variant effectively, improve the rapid response capability and reduce the following error.
介绍了在试验条件有欠缺的条件下,对较大容量电炉变压器进行负载测试的试验方法和试验数据的误差消除方法。
An introduction was made on the test methods for loading testing of the electric furnace transformer with large capacity under incomplete test conditions.
误差分析说明得到的牵引负载谐波概率模型是准确的。
The accuracy of the proposed model is verified by error analysis.
理论分析将负载作为电阻考虑,避免了将负载看作恒流源时给计算带来的误差。
In the theoretical analysis the load is supposed as a resistor to void the calculating error while the load is treated as a constant current source.
与常用反时限保护特性相比较,此保护模型更符合负载的实际运行规律及保护要求,并对测量误差关系进行了分析。
Different from the common inverse time characteristic, this model conforms to the load actual operating law and the protection request, and takes the analysis of measurement error into consideration.
由于受数据链路层和物理层的影响,PP测量模型本身存在着固有的测量误差;当网络负载较重时,PP测量模型就不能够通过过滤算法得出正确的测量结果。
But the intrinsic error exists in PP model for the effect of the data link layer and physical layer, and the incorrect result is obtained by filter algorithm when the network load is heavy.
通过速度控制器对负载扰动进行估计和补偿,消除了负载扰动可能带来的稳态跟踪误差。
The load disturbance is estimated and compensated by the speed controller, which effectively removes the static tracking error that would be caused by the disturbance without compensation.
通过速度控制器对负载扰动进行估计和补偿,消除了负载扰动可能带来的稳态跟踪误差。
The load disturbance is estimated and compensated by the speed controller, which effectively removes the static tracking error that would be caused by the disturbance without compensation.
应用推荐