堆外核测量系统输出高压纹波测试准确性研究

Research on Accurate of Output High Voltage Ripple Tests for Off-Reactor Nuclear Measurement Systems

为解决堆外核测量系统输出高压纹波测试过程极易受到外部环境干扰,导致测试数据波动大、不稳定的问题,基于当前高压纹波测试现状,对高压纹波测试准确性进行研究。从数据仿真、结构设计、信号线缆优化、安全防护与验证、测试流程标准化等五个方面入手,通过总结其他行业高压纹波测试方法和结合堆外核测系统产生高压的频率特点,提出一种基于堆外核测量系统输出高压纹波测试准确性设计方法。利用数据仿真技术计算出符合堆外核测量系统高压纹波测试的隔直滤波电容容值,优化整个高压纹波测试外部环境以减少外部电磁干扰。通过验证测试环境的安全性、可靠性以及制定相关测试标准,确保堆外核测量系统输出高压纹波测试的准确性。该研究能够有效提升堆外核测量系统中输出高压纹波测试的准确性,解决了现存问题。

To solve the problem that the output high voltage ripple test process of the off-reactor nuclear measurement system is very susceptible to interference from the external environment,resulting in large fluctuations and instability of the test data,based on the current status of high voltage ripple test,the high voltage ripple test accuracy is studied.From the data simulation,structural design,signal cable optimization,safety protection and verification,and test process standardization and other five aspects,by summarizing the high voltage ripple test methods in other industries and combining the frequency characteristics of the high voltage generated by the off-reactor nuclear test system,a design method for high voltage ripple test accuracy based on the off-reactor nuclear test system is proposed.The capacitance value of the isolation filter capacitor is calculated by using data simulation technology,so as to meet the high voltage ripple test of the off-reactor nuclear measurement system,and the the external environment of the entire high voltage ripple test is optimized to reduce external electromagnetic interference.By verifying the safety and reliability of the testing environment and establishing relevant testing standards,the accuracy of the high voltage ripple test output of the off-reactor nuclear measurement system is ensured.This research can effectively improve the accuracy of high voltage ripple testing in the off-reactor nuclear measurement system and solve existing problems.