VVVF controlled closed-circuit energy-saving hydraulic lift system;
变频驱动的闭式回路节能型液压升降系统
Existing hydraulic lift system of radar antenna face is reconstructed by applying effient hydraulic proportional technology and synchronization control with master-slave mode based on neural-PID.
应用高性能的液压比例技术和基于神经PID的主从式同步控制策略对现有雷达天线阵面液压升降系统进行改造,并运用AMESim和Simulink仿真软件对升降系统的同步协调控制特性进行仿真,通过对比仿真结果,验证了该控制模型的准确性,为实际系统的同步控制提供理论指导。
The independently developed automatic pressure drop system can easily decrease the pressure of the wellhead backwater to 1 MPa automatically,achieving well-flushing without pressure release.
该车配备的三缸柱塞泵保证了洗井车能够高压大排量洗井;自主开发的自动降压系统能轻松地将井口返水由高压自动降到1MPa以下,实现不卸压洗井;全新开发的加药系统解决了老式系统存在的问题;采用更可靠的防腐措施,大大延长了罐体使用寿命。
The Study on Acting Factors and Systemic Control of Land Subsidence in Shanghai;
上海地面沉降影响因素综合分析与地面沉降系统调控对策研究
Application of Vibrating Wire Settlement System in Earth-rockfill Dam Safety Monitoring
弦式沉降系统在土石坝安全监测中的应用
movable sinker system
可移动针织沉降片系统
Subsidence Monitoring System and Subsidence Prediction for the Subgrade of Wuhan-Guangzhou Passenger Dedicated Line
武广客运专线路基沉降监测系统与沉降预测
Mobable sinker: The sinker equipment is available.( option device).
沉降片系统：沉降片压纱系统。可依纱的材质由人力来沉降片的升降达成编织的效益。
Research on Tunnel Dust Settlement Rule and Reprinting Spraying Dust Removing System;
巷道粉尘沉降规律与转载点喷雾降尘系统研究
Image Treatment Detection System to Sludge Settlement Ratio;
基于图像处理的污泥沉降比测量系统
Research on the Jet-Stirring System Used for Preventing Sludge Sedimentation in the Oil Tank;
用于油罐防沉降的射流搅拌系统研究
A Study on the Relative Sensitivity of Terriecosystem toward Acid Deposition;
陆生生态系统对酸沉降的相对敏感性
Study on Technologies of the Roadbed Settlement Wireless Monitoring
路基沉降无线监测系统关键技术研究
Design and Implementation of Monitor System about Subsider Raker Load
沉降槽耙机负荷监测系统设计与实现
An Investigation into the Mercury Pollution of a Soil-Vegetable System in an Acid Precipitation Area
酸沉降地区土壤-蔬菜系统中汞污染问题
DISTRIBUTION AND BEHAVIOR OF MERCURY IN TERRESTRIAL ECOSYSTEM IN ACID DEPOSITION AREA;
汞在酸沉降地区陆地生态系统中的分布与行为
Effects of Acid Deposition on Soil-Vegetable Systems and Cyclings of Nitrogen and Phosphorus;
酸沉降对土壤—蔬菜系统及其氮、磷周转的影响
Experimental Study on Deposition Velocity of Particles in Rectangular Ventilation Ducts;
矩形风管系统中颗粒物沉降速度的实验研究
The Research on Aerosol Particle Pollution and Deposition Characteristics in HVAC Ducts;
空调系统风管中气溶胶污染及沉降特性研究
Application of DSP Image Processing System in Sugar-refinery about Precipitator;
DSP图像处理系统在糖厂沉降器中的应用
Design and Implement of Xi'an Ground Fissures and Land Subsidence Information Management System
西安地裂缝地面沉降信息管理系统设计与实现