This paper introduces the design,technical parameter and test wiring diagram of integrative 50 Hz syntony equipment for error calibration of 500 kV CVT at field.
介绍500 kV CVT现场误差校验用整体工频谐振装置的设计、技术参数及试验接线图。
Subsequently the design principle of error calibration device is introduced:it adopts the individual sampling circuit of Field Programmable Gate Array(FPGA),by the use of the project of the absolute error and all digital phase-locked loop according to the digital quantity of the standard corresponding to output signals.
介绍了数字量输出型EIT误差校验装置的设计原理:采用FPGA设计单独的硬件采样环节,利用绝对测差、频率可变的全面数字锁相环的设计方案、按照标准的通信协议解码合并单元的数字量输出信号;PC机采用win2000操作系统,软件用微软的C#语言接收微处理器初步处理的数据、采用准同步等算法处理信号,研制出针对数字量输出的便携式电子式互感器误差校验装置,硬件电路简单,测量简单方便,数据准确可靠。
The Research of Calibrating the Error of Linear IC Tester
线性集成电路测试仪误差校验方法的研究
alignment error
安装误差;调准误差;定线误差;校正误差;校直误差
Calibration constant error and function for gyro-compass on sea trial.
航行试验中电罗经固定误差校正和效用试验。
An Error Calibration Method Based on Prior Information for Aperture Synthesis Radiometers
基于先验信息的综合孔径辐射计误差校正方法
enchanced error detection & correction
增量误差的探测和校正
error detection and correction equipment
误差检测和校正设备
burst error detection and correction
短脉冲误差检测与校正
aircraft static pressure error corrector
飞机静压误差校正器
Experimental Error and Deal With Data
实验误差与数据处理
treatment for errors in experimental data
实验数据的误差处理
test equipment error analysis report (TEEAR)
试验设备误差分析报告
Later experiments reduced the uncertainty to 1 percent.
以后的实验误差降到1％。
Test and Analysis of Error Calibration of 1000kV GIS Current Transformer
1000kV GIS中TA误差试验分析
General rules for the sampling and sample preparation of minerals in bulk--Experimental method for checking the bias of sampling
GB/T2007.5-1987散装矿产品取样、制样通则取样系统误差校核试验方法
Track Matching, Calibration and π~0 Systematical Error Study in ALICE Experiment;
ALICE实验中粒子鉴别、刻度校正和π~0系统误差的研究
The paper introduces the wind tunnel calibration method, items, data processing and calibration results for positional error of null-seeking differential pressure transducer.
本文介绍归零压差式攻角传感器位置误差风洞校测试验方法、目、据处理和校测结果。
The Studies of the Error in the Experiment about Random Error Statistical Regularity
随机误差统计规律研究实验的误差探讨
Furthermore,a two-dimensional on-the-job eal-ibration method which considering the optical errors and electric errors simultaneously is putforward.
在此基础上,构造了一种同时顾及光、电误差的二维检校方法,井进行了相机检校实验。
