强激光与粒子束
彊激光與粒子束
강격광여입자속
HIGH POWER LASER AND PARTICLEBEAMS
2010年
3期
579-582
,共4页
李洪%刘云龙%谷占军%戴文华%叶毅%章文卫%张开志
李洪%劉雲龍%穀佔軍%戴文華%葉毅%章文衛%張開誌
리홍%류운룡%곡점군%대문화%협의%장문위%장개지
直线感应加速器%准直安装%控制测量网%调节机构
直線感應加速器%準直安裝%控製測量網%調節機構
직선감응가속기%준직안장%공제측량망%조절궤구
linear induction accelerator%alignment assembly%alignment control network%adjustment mechanisms
根据"神龙一号"和"神龙二号"两台直线感应加速器的直线性偏差不超过±0.2 mm、角度误差不超过±2″和高程误差不超过±0.2 mm的总体精度要求,分析了影响准直安装精度的主要因素和误差限定值;确定了采用激光跟踪仪、全站仪和水准仪相结合,建立包括大六边形网和小四边形网两个层次的高精度控制测量网;再通过专门设计的串并联精密调节机构,依据合理的准直安装工艺达到准直安装的精度要求.经过在"神龙一号"直线加速器准直安装的验证,此方法满足精度要求.
根據"神龍一號"和"神龍二號"兩檯直線感應加速器的直線性偏差不超過±0.2 mm、角度誤差不超過±2″和高程誤差不超過±0.2 mm的總體精度要求,分析瞭影響準直安裝精度的主要因素和誤差限定值;確定瞭採用激光跟蹤儀、全站儀和水準儀相結閤,建立包括大六邊形網和小四邊形網兩箇層次的高精度控製測量網;再通過專門設計的串併聯精密調節機構,依據閤理的準直安裝工藝達到準直安裝的精度要求.經過在"神龍一號"直線加速器準直安裝的驗證,此方法滿足精度要求.
근거"신룡일호"화"신룡이호"량태직선감응가속기적직선성편차불초과±0.2 mm、각도오차불초과±2″화고정오차불초과±0.2 mm적총체정도요구,분석료영향준직안장정도적주요인소화오차한정치;학정료채용격광근종의、전참의화수준의상결합,건립포괄대륙변형망화소사변형망량개층차적고정도공제측량망;재통과전문설계적천병련정밀조절궤구,의거합리적준직안장공예체도준직안장적정도요구.경과재"신룡일호"직선가속기준직안장적험증,차방법만족정도요구.
The mechanical axis alignment of Dragon- Ⅰ and - Ⅱ linear induction accelerators(LIAs) requires the error of linearity and level no more than 0.2 mm and the error of angle no more than 2″. This paper analyzes the error limit of the major specifications that influence the LIAs' alignment. The total station, level, theodolite and laser tracker are selected for measurement. An alignment control network including large hexagonal network and small quadrilateral network covering the whole LIA area has been built. Components for precise mechanical adjustment and alignment are designed, and the alignment process and technique of the LIA system are presented. This method has been verified in "Dragon- Ⅰ" LIA.