Bottle neck control Study on Treating Multilevel Cervical Disc Herniation by Cervical Anterior Operation 瓶颈路段(地点)管制法颈前路手术治疗多节段颈椎间盘突出症
It brings forward a multilevel Authorization management base on authorizing operation, and summarize some authorizing operations which predigest the complicated system users 'authority control and have great effect on application. 提出了基于授权算子的分级授权权限管理方式,归纳出应用于授权过程中的授权算子,以实现对系统用户复杂权限控制的简化,在企业ASP模式信息化改造的实施中具有突出应用效果。
Optimum modulation-mode switching for adaptive modulation Suboptimal Pulse-Width Modulation Algorithm for Multilevel Converters and Parallel Operation Control of Inverters 自适应调制的最优调制模式转换多电平变换器准最优PWM调制与逆变器并联技术
Controlling voltage balancing of flying-capacitor multilevel inverter is very important to its safe operation. 控制悬浮电容电压的平衡是保证悬浮电容多电平逆变器运行安全的关键。
After analyzing the limitation of Linux security, the system architecture of multilevel security is put forward to satisfy the requirement of security, and implemented in SECOS ( Secure Operation System). 本文通过对Linux安全性机制及其弱点的分析,在此基础上实现了基于多级安全的SECOS(SecureOperationSystem)系统,SECOS是一个自主产权的安全操作系统,符合国家四级标准。
Multilevel converters and soft switching technology together with their applications in DC/ DC field are introduced in this thesis. Taking Buck as the example, the operation principle and process of non-isolated three-level DC/ DC converters are analyzed and discussed with calculation. 本文对多电平和软开关技术及其在直流变换领域的应用进行了介绍,并以Buck电路对例,对三电平非隔离直流变换电路的工作原理和过程进行了分析、计算与讨论。
Based on Code Division Multiple Access ( CDMA) system, under the conditions of perfect power control and imperfect power control, the solution of multilevel operation admission region was proposed for the first time. 基于码分多址系统,本文在理想功率控制条件下和非理想功率控制条件下,首次提出了多级业务接纳域的求解方法。
This paper presents a multiobjective and multilevel method of optimization for the solution of compensation adjustment and operation of cascade reservoirss and stations. 本文提出一种求解梯级水库群和水电站群补偿调节和调度的多目标、多层次优化法。
Research of Multilevel Operation Admission Based on CDMA 基于码分多址系统的多级业务接纳研究
Multilevel method of optimal operation of reservoirs in series taking into account correlations of river flows in time and space 计入径流时间空间相关关系的梯级水库群优化调度的多层次法