The resistance control of the wire transmission and the force control of tension is the key technology of the wire feed system, which has a critical impact on the bonding. 送丝系统是金丝球焊机的重要组成子系统,丝线传输的阻力控制和张紧力控制是金丝球焊机送丝系统的关键技术之一,其对键合质量有着重要的影响。
Stator Resistance Fuzzy Control Observer in the Induction Motor 异步电机定子电阻模糊控制辨识器的研究
The Application of Resistance Stove Control System Based on Model Reference Controller of Neural Network-PID 基于神经网络模型参考-PID的电阻炉控制系统的应用
Study on Resistance and Control Technology of Strawberry Powdery Mildew in Greenhouses 设施草莓白粉病抗性与防治技术研究
The equivalent control circuit of charge pump is developed, from which it is derived that the method of regulating output voltage employing pulse frequency modulation, pulse width modulation and conduct resistance control is actually the regulating method of adopting resistances in serial and needs to consume energy. 建立了电荷泵的等效控制电路,从而得出采用脉冲频率调制、脉冲宽度调制和导通电阻控制调整输出电压的方法都是电阻串联的调整方法,都要消耗能量。
The Resistance Control and Match in PCB Design PCB设计的阻抗控制和阻抗匹配
Analyses and compares the minimum resistance control and the constant terminal differential pressure control in energy saving effects. 分析比较了最小阻力控制和定末端差压控制的节能性。
Analysis on sampling methods for resistance control of low pressure gas pipeline 低压燃气管道的阻力控制取值方法的分析
Application example of formula for determining pipe diameter by resistance control method has been listed. 列举了用阻力控制法确定管径方程式的应用实例。
Concentrated Resistance Welding Control System 电阻焊集约控制系统
The system involves disaster monitoring, forecasting, prevention, resistance, control, loss assessment and efficiency analysis of disaster reduction. 其系统涉及到灾害的监测、预报、防御、抗御、治理、灾情评估和减灾效益的分析等环节。
This paper reviewed the disease by symptom, pathogen, epidemic, inducing condition, identification of resistance, machanism of resistance, inheritance of resistance and control techniques, and discussed the disease research orientations. 从症状、病原、流行规律、发病条件、抗源鉴定、抗性机制、抗性遗传以及防治技术等方面对该病进行了综述,同时探讨了今后玉米灰斑病的研究方向和重点。
The paper describes the principle and ways of calculating running speed and running time of trains with resistance control braking by microcomputer. 本文阐述了应用微型计算机计算列车在施行电阻调速制动时,运行速度和运行时间的计算原理和方法。
The calculating method for determining the pipe diameter by flow speed control method was introduced, calculating example for determining the pipe diameter by flow speed control method and resistance control method was listed respectively. 介绍了流速控制法确定管径的计算方法,分别列举了用流速控制法和阻力控制法确定管径的计算实例。
The methodology and concept of conformability of human gastro-intestine were given and control strategy was studied, as a result, a resistance control method was promoted. 提出微型机器人在人体肠道中运行时人体的舒适性要求,并进行了控制策略的研究,提出阻抗控制的方法。
This paper introduces the application of the simplex, direct search method to two input and two output electric resistance furnace control system. 本文介绍了作者将单纯形加速优化方法应用于双输入-双输出电炉控制的实验情况。
Meanwhile, adopting frequency control insteads the resistance control of traditional cam controler which adequately shows its superiority. 而起重机采用变频调速,替代传统的凸轮控制器变阻调速的控制方法,充分发挥了其优越的性能。
A practical controller has been designed for carburizing resistance furnace firstly in this paper, and then to study about founding model of fuzzy controller and stability analyses based on the carburizing resistance furnace control system. 本文在为渗碳炉设计一套实用控制装置的基础上,以所设计的渗碳炉模糊控制系统为例,探讨模糊控制器的数学建模和稳定性分析方法。
In order to reduce the fractional resistance and control the well trajectory precisely, bottom hole controllable tools and rotary steering close loop system have been studied in domestic and abroad. 为减小摩阻,使钻柱具有更大的延伸能力,实现对井眼轨迹的精确控制,国内外纷纷致力于井下可控工具和旋转导向闭环钻井系统的研究。
The comparison and educational countermeasure of arrest and wrestle and resistance control 擒拿格斗与遇抗控制的比较及教育对策
Objective It is to investigate the popular instance of the active efflux mechanism in clinical dissociative strain in order to offer theoretical basis on clinical rational administration, resistance control and the development of neotype aeschynomenous antibacterials. 目的对临床分离株中主动外排机制介导耐药的流行情况进行调查,为临床合理用药、耐药性控制及新型敏感抗菌药物的开发提供理论依据。
There are a lot of differences, in skill and tactics characteristics, the admitting of medical science, law and public and scientific research orientation, between what technology our country police use in arrest and wrestle and American cops use in resistance control. 我国警察使用的擒拿格斗技术与美国警察使用的遇抗控制技术在技战术特点、医学的认受性、法律的认受性、公众的认受性、科研取向上有很多差异。
At present, there were already many documents about pest resistance, therefore, studies on monitoring of pest resistance, resistance mechanism and resistance harness were concluded. Eventually, suggestions about resistance control are also presented. 目前,关于果树害虫抗药性研究的文献较多,本文就果树害虫抗药性监测、产生抗药性的机理及抗药性治理方面的研究进行了总结,并在此基础上提出一些果树害虫抗药性治理的建议。
Experimental study on the coolant flow resistance of control rod channel in research reactor 研究堆控制棒通道冷却剂流动阻力特性实验研究
Through studying the soil and water maintaining effects of eight types plant communities at phosphorite mining areas in the watershed of Fuxian Lake, the resistance and control capability of different plant communities towards run-off and soil erosion were explored. 通过对抚仙湖流域磷矿开采区8种主要植物群落类型水土保持效应的研究,探讨了不同植物群落的抗径流和土壤侵蚀的能力以及与土壤抗蚀性之间的关系;
Comparison for Determining Pipe Diameter by Resistance Control Method with Flow Speed Control Method 阻力控制法与流速控制法确定管径之比较
The said regulation via the process of three-roll over-deformation plate bending plus slight resistance control is capable of bringing about consistent manufacturing process of the steel tube with low structural stress ( or even negative spring-back). 采用三辊弯板过量变形加微阻力控制的方法进行调型,可实现低结构应力(甚至负弹复)钢管的稳定生产。
The rational combination among different pesticides play an important role in the following aspects: pest resistance control, improving control effect, decreasing the cost, a good harvest, prolonged application longevity of pesticides and lesser environment pollution. 农药的合理混用在延缓有害生物的抗性、提高防效、降低成本、延长使用寿命、减少农药对环境的污染等方面均起到了重要的作用。
On the basis of aforementioned analysis and references, this paper introduced the active resistance control strategy. By means of numerical simulation, this paper proved its ability of improving the current control performance, and exposed the limitation of depending on improving control strategy only. 依据这些分析和已有文献,本文引入了虚拟阻抗控制,并仿真验证了虚拟阻抗控制对转子电流控制性能的改进,同时显示了仅靠改进控制策略来实现LVRT的局限。
Through analyzing the veterinary antimicrobial resistance control agencies and management measures in the United States, EU, Canada, Australia, China and international organizations, comparing the similarities and differences among them, It showed that there are many problems about antimicrobial resistance in our country. 通过对美国、欧盟、加拿大、澳大利亚、中国及国际组织兽用抗菌药耐药性管理机构和管理措施进行系统深入的研究分析,比较它们之间的异同,发现了我国耐药性管理中存在的一系列问题。