General specification for hydrologic data solid storage collection system 水文數據固態存貯收集系統.通用技術條件
In addition , the system of ac vvvf speed regulation is reviewed and prospected , the basic principle of vvvf and the capacity of motor of the frequency converter are discussed , and the auto - solid storage in department ii in yuxi hongta group is introduced in the thesis 本文對交流變頻調速系統進行了回顧與展望,簡單論述了變頻調速的基本原理,同時描述了變頻器驅動電機的特性。介紹了玉溪紅塔集團生產二部自動化立體倉庫,重點是對堆跺機提升系統控制策略進行分析研究。