The phase comparison error is the primary factor leading to mistaken action in the selective leakage protective system of underground LV networks based on zero sequence current direction.
在基于零序电流方向原理的矿井低压电网选择性漏电保护中，比相误差是导致保护误动的主要因素。
The new value comparison operators will report an error if either operand in the comparison contains more than one value, so using them expedites detection of the error.
如果比较的一个操作数包含多个值，新的值比较运算符将报告错误，因此使用这些运算符可以迅速有效地检测错误。
Any attempt to perform a string comparison on an employee ID will then fail with a type error at query run time.
在查询运行时，尝试在雇员ID上执行字符串比较将遭到失败，并产生一个类型错误。
Like the previous set of test operators, comparison test operators are a handy way to perform error checking or to test values against another value.
与前一组测试操作符一样，比较测试操作符是执行错误检查或根据另一个值测试值的简便方法。
The Optim solutions support an iterative testing model that simplifies specification of error and boundary conditions and simplifies the comparison of test results to baseline data.
Optim解决方案支持迭代测试模型，该模型简化了错误和限制条件说明，以及测试结果与基线数据的对比。
For example, at the beginning of a project, you may be testing to set quantitative baselines (such as time, error rates, and satisfaction) for comparison to later tests of your revised site.
举例来说，项目刚刚起步，你可以对定量的指标(如时间，错误率和满意度)进行测试，为日后修改网站提供参照。
In comparison with traditional LMS algorithm, WO-LMS algorithm can achieve both lower steady mean square error and faster convergence speed.
与传统的LMS算法相比，WO - LMS算法既提高了收敛速度又可以得到较低的稳态均方误差。
Methods: In the classroom, the feedback and correction methods of comparison of correct and error, complementation, and mimesis were used.
方法：在实验教学中运用正误对比、互补、模仿等反馈与矫正法。
Comparison and error analysis of four different mathematical models are made.
对四种模型情况进行了全面比较和误差分析。
Through calculation and comparison , Data can also understand that the accuracy of rounding error and a series of other relevant factors.
并且通过计算比较，也可以了解到数据的精度及舍入误差等一系列有关因素。
Act as routine dispose signal estimation route to, recursion least square method possess in a position to at approximate time bring relative comparison small error.
作为常规的处理信号估计的方法，递归最小二乘法具有能够在估计的时候产生相对比较小的误差。
External proficiency testing also provides an ongoing comparison of inter-laboratory measurement error.
外部熟练鉴定还为实验室内部测量误差提供了时时比较程序。
On the foundation of the analysis and comparison of the error of the combination forecast and independent forecast, the paper has given the conditions of the former being least.
在分析比较组合预测与单个预测的精度(误差)大小基础上，给出了组合预测精度高于单个预测精度的条件，并给出了组合预测的精度估计公式。
By a comparison of the result with that of the analytical solution, the computational error of the numerical solution is discussed.
进行数值求解，通过数值解与精确解的比较，对计算误差的变化规律进行了分析研究。
Utilizing the regularity of phase difference between period signals, phase processing is made on comparison signals, which reduce effectively quantified error.
这个方法利用了周期性信号间相位差变化的规律性对比对信号进行相位处理，有效地减小了量化误差。
It is proved by comparison with the oven dry method that the error of the size concentration detected by this on-line measurement system using ultrasonic technology is lower than 0.5%.
通过与烘箱烘干法的比较实验证明，研制的纺织浆液浓度超声波在线检测系统的误差小于0.5%。
In comparison with the membrane theory, we proved that approximate computation by the membrane theory was adapted for engineering computations and the error in this case is not more than 5%.
比较了有矩理论和无矩理论解之后，指出：在工程实用中可用无矩理论近似求解，误差不大于5%。
The relative error of displacement measurement is less than 1% in comparison with that measured by a reference vibration platform.
与振动台的试验对比，位移测量相对误差小于1%。
Finally through a comparison of numerical error and error images, proves that the feasibility and effectiveness of the methods for the numerical solution of the matrix difference equations.
最后通过与精确解之间的数值误差和误差图像曲线的比较，验证了所提方法在矩阵微分方程数值解应用中的可行性和有效性。
The error of this method is analyzed. A comparison is made between Analytic Orthogonalization and Iterative Optimal Orthogonalization.
进行了误差分析，并把解析正交化和最优迭代正交化作了比较。
This paper mainly describes the technology, working principle, structure and software designing, error analysis of the test system and its comparison with test systems at abroad.
着重介绍该系统主要技术性能指标、工作原理、结构设计、软件设计和误差分析，并且与国外的测试系统进行了比较。
Besides a comparison of the characteristic line, the normalized mean square root error, the normalized mean error, and the maximum deviation are calculated and discussed.
除了用单行数值比较法外，还计算了重组和数学模型之间的归一化均方根偏差、归一化平均偏差和最大偏差。
In the design of circular interpolation module based on comparison integration method, amending interpolation error and so on.
在比较积分法圆弧插补模块的设计中，进行了插补误差的修正等。
Comparison between the values of water gushing acquired through measurement and by prediction shows the error deviation is less than 8%.
根据矿体开采过程实测矿坑涌水量，与预测值相比误差均在8%之内。
This paper proposes a new feasible identification and revision method for error elements in comparison matrix.
本文提出一种新的切实可行的判断矩阵错误元素的识别和调整方法。
However, this strategy would be error - prone: if two operations used different comparison functions, then the ordering would be inconsistent.
但是，这种策略容易导致出错：如果两个操作使用不同的比较函数，顺序可能会不一致。
The comparison of experiments shows that the feed servo system can greatly improve control accuracy and reduce the following error.
通过实验数据的比较，显著提高了进给伺服系统的控制精度，减少了跟踪误差。
Moreover calculation and comparison of speed sampling time and error under various working mode are made.
还对各工况下的速度采样时间及误差进行了计算和比对。
In comparison with BP method and RBF method, the SVM method is proved to be the best in terms of absolute error, relative error, correlation coefficient and variance.
模拟结果与BP网络方法、R BF网络方法相比，在绝对误差、相对误差、相关系数以及数据方差方面都是较优的。
Simulated sample and mixed reaction solution of polybasic acids are analyzed in comparison with the results of ion-chromatography. The calculation error is less than 7%.
本法用于分析模拟样品和混合弱酸反应液，并用离子色谱法进行对照，计算误差小于7%。
应用推荐