1、

Its real time accuracy is better than 1m, and the postprocessing accuracy is 40~ 50cm.

它的实时测量精度小于1m,经后处理后的精度可达40~50cm。

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2、

The set of ordinary differential equations is integrated with the Runge Kutta Gill method according to the required time accuracy. The same spatial discretion is adopted for the Poisson equation. The successive over relaxation method is used.

随时间变化的发展方程采用Runge Kutta Gill法求数值解,在空间上离散的Poisson差分方程采用超松弛迭代法求解。

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3、

Another aspect is the detailed check of the data. It contains spatial accuracy, time accuracy and theme accuracy.

二是从空间精度、属性精度以及时间精度等三个方面,根据数据生产流程的不同阶段予以详细评价。

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4、

The proposed method is proved through the experiment and simulation, and it can provide an effective way to improve the fault time accuracy of power sampling system.

实验与仿真结果验证了文中所提出的方法,为提高电力采集系统故障时刻的精度提供了一种有效的途径。

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5、

The coupled numerical result with the second_order time accuracy depends hardly on the physical time step for this multi_system coupling.

对于多系统耦合问题,亚迭代耦合求解(耦合时间精度为二阶)对物理时间步长的依赖性不明显;

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6、

The accuracy of these data ( the integrity, the logic consistency, the attribute accuracy, the located accuracies and the time accuracy);

地学数据由于自身的复杂性和多样性,研发地学信息管理系统时应该注意:①入库数据的正确性(数据完备性、逻辑一致、属性精度、空间精度、时间精度);

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7、

In order to improve time accuracy, we need to evaluate time error exactly.

因此,为了提高时间同步精度,首先需要对钟差进行准确估计。

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8、

This seismic outfit has high portability, low power consumption, wide dynamic range and high time accuracy etc.

具有轻便、功耗低、量程范围大和时间精度高等特点。

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9、

However, its time accuracy on non-staggered grids and moving grids has not been carefully investigated.

然而,在应用到非交错网格和动网格上时,其时间精度还没有被仔细地研究过。

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10、

PC computer, program regulator ( 49 Processing programs stored) and warming device with the time accuracy controlled within 0.1 s;

自动控制采用程序调节器可存储49个工艺程序,并设有报警提示系统,时间控制精度达到0.1s;

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11、

Because temperature is an important factor in influence of measuring accuracy, the real time accuracy testing for optical voltage transformer is important.

由于温度是影响系统测量精度的重要因素,对其进行实时性的精度检测显得尤为必要。

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12、

The time accuracy of parallel system with three to six timers has been increased 17.38%, 14.32%, 10.84% and 7.52%.

3~6个定时器并联系统的精度比单个定时器分别提高了17.38%、14.32%、10.84%和7.52%。

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13、

In order to meet the strict real-time and high time accuracy requirements of industrial control applications, several standards organizations have put forward corresponding real-time Ethernet technology.

为了满足工业控制应用中严格的实时性和高时间确定性的要求,各标准组织纷纷提出了相应的实时以太网(Real-time Ethernet,RTE)技术。

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14、

Practice shows that measurement accuracy of the method is high, error of melting temperature is ± 1 ℃, and time accuracy of melting velocity is 0.1 ms.

生产实践表明:该方法测量精度高,熔化温度误差达±0.1℃,熔化速度时间精度达0.1ms。

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15、

Analysis of Self-destroying Time Accuracy of Fuze's Centrifugal Steel Ball Device

引信离心钢球自毁时间精度分析

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16、

Influence of Coupling Time Accuracy on the Simulation of Aircraft Free Movement

耦合时间精度对模拟飞行器自由运动特性的影响

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17、

More rigid response speed, time accuracy and reliability of the system are requested.

其对于响应速度,时间的准确性,系统的可靠性提出了更为严格的要求。

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18、

In addition, in theoretical forward of seismic ray, travel time accuracy determines amplitude accuracy.

另外,在射线理论正演中,旅行时计算的精度也决定着其振幅计算的准确程度。

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19、

With respect to the fault time accuracy of power system, the current researches focus on fault location algorithm based on sampled data.

针对电力采集数据故障时刻的精度问题,目前的研究多数关注于基于采集数据的故障时刻提取算法。

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20、

The requirement of time accuracy, the demand of network-based synchronization mode and the most common time synchronization schemes in power plant and substation automation systems are presented according to the IEC 61850 standard and its practices, with the accuracy of time synchronization over Ethernet emphasized.

根据IEC61850标准和实际应用情况,介绍了厂站自动化系统对时间精确性的要求、对网络对时方式的需求及目前厂站自动化系统中最常见的对时实现方案,特别关注了网络对时的精度问题。

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