CAJ | 학술논문

针对核燃料工艺运输系统人工标定效率低、精度差的不足，对一种应用于水下燃料格架自动定位的装置进行了研究。阐述了系统构成及原理，设计实现了视频引导初步定位、基于STM32单片机与电感式接近传感器完成偏差测量与自动调整的精确定位功能。并对包括系统的软硬件设计、自动控制策略及初始参数标定进行论述。经现场样机试验表明，该装置可显著提高定位精度并缩短系统调试周期，还可应用于核电站在役运行期间的系统维修后再定位及定期校准。
침대핵연료공예운수계통인공표정효솔저、정도차적불족，대일충응용우수하연료격가자동정위적장치진행료연구。천술료계통구성급원리，설계실현료시빈인도초보정위、기우STM32단편궤여전감식접근전감기완성편차측량여자동조정적정학정위공능。병대포괄계통적연경건설계、자동공제책략급초시삼수표정진행논술。경현장양궤시험표명，해장치가현저제고정위정도병축단계통조시주기，환가응용우핵전참재역운행기간적계통유수후재정위급정기교준。
In view of insufficiency of present artificial calibration method for underwater spent fuel storage racks , an automatic centering device based on STM 32 single chip and inductive sensors is investigated to improve the accuracy and enhance the efficiency during commissioning , which also can be applied to periodical calibration on normal operation condition of nuclear power plants .The innovative system consists of preliminary guiding phase with video monitoring system and accurate aiming phase with closed -loop system under self -adaption control algorithm .Hardware and software、filtering and noise reduction、initiation operation are analyzed .De-signed device is tested as primarily module and results are proved satisfactory , which shortens commissioning time by more than seven days , and improves accuracy of handling and storage system .