1) qualitative and quantitative control
定性和定量控制
2) quantitative valuation and qualitative valuation
定量和定性评价制度
3) quantitative control
定量控制
1.
A Applied Study on Quantitative Control of Action Velocity in Quick Strength Training for Discus Female Throwers;
动作速度定量控制在女子铁饼运动员快速力量训练中的应用研究
2.
Based on these,a vibrator feeder,which can realize quantitative controlling material flow,is developed through analysis,calculation and structural design.
根据所加物料的物理特性和填料工况的要求,在试验研究有关铁粉流动性以及流量控制方法的基础上,通过理论分析、设计计算、结构设计,研制出一种结构简单、使用稳定可靠且具有定量控制功能的振动给料斗。
3.
The structures and principles of a quantitative control system based on PLC and PC is introduced in this paper.
介绍了基于PLC和PC的定量控制系统,分别从下位机PLC的实时定量控制和上位机PC的监控管理功能描述该系统,并给出了部分原理功能图,实践表明用本系统进行定量控制取得很好的效果。
4) qualitative control
定性控制
1.
The qualitative control for the MIMO nonlinear system based on quantitative model;
基于定量模型的MIMO非线性系统定性控制
2.
In order to effectively control complex system that is difficult to acquire precision math model,a new method of qualitative control is presented by using qualitative state model for nonlinear systems with uncertainty.
针对某些复杂系统难以获得精确数学模型来实现有效控制这一问题,采用定性状态模型来描述含有不确定性的非线性系统,提出了一种定性控制方法。
3.
Quantitative control with accurate mathematical model has high precision and its performance is restricted by parameters varying while qualitative control often has both strong robustness and low precision.
基于精确数学模型的定量控制,虽精度高,但控制质量受限于对象参数的变化;定性控制具有较强的鲁棒性,但精确性稍差。
5) quality control and requirements
质量控制和检定规程
6) power system stability and control
电力系统稳定性和控制
补充资料：反馈控制(见控制系统)
反馈控制(见控制系统)
feedback control
于。。伙。]伙ongZ片}反馈控制(几edbaekcontrol)见拉制系统。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条