This paper studies and puts forward the feedback analysis method of operation and control loads of the dam with slot during operation period and derives its calculation control load formula.
研究并提出了带缝混凝土坝运行期的馈控运行荷载的方法,推导了其计算控制荷载的公式,研制了相应的分析程序。
Fracture mechanism, initiation and propagation of cracks, and the control method of cracks in rock like brittle material under dynamic load are described in this paper.
本文主要论述了动荷载作用下岩石等脆性材料的断裂破坏机理、裂纹形成与扩展以及裂纹的止裂与控制等内容。
The calculation, control and realization method of load balance between inverters on the straightener of continuous caster are presented.
介绍了连铸拉矫机变频器装置之间负载平衡的计算、控制和实现方法。
Results from numerical examples indicate that the proposed method can not only consider the cycle changing of system load, but also make the control scheme more succinct and effective.
算例分析结果表明这种分段处理方法既考虑了负荷的周期变化,又使控制方案更为简洁有效。
To solve the problem, in this paper we put forward a double closed-loop control configuration and a fuzzy control method to ensure the steady output power when the load changes.
针对这种情况,提出了一种双闭环控制结构和模糊控制方法,使得负载变化时保持感应加热电源的输出功率稳定。
The method to decrease dynamic error, load coordinately and automatically, digitize in control, communicate with other computer is discussed.
讨论了减小动态误差、多通道协调加载、数字化参数设置和控制、自动加载、多机通讯等技术的实现方法。
To solve this problem, in this paper we put forward a double closed-loop control configuration and a fuzzy control method to ensure the steady output power when the load changes.
针对这种情况,提出了一种双闭环控制结构和模糊控制方法,使得负载变化时保持电磁炉的输出功率稳定。
A new method for testing the load current and realizing the current limited control through testing the saturable voltage drop of MOSFET is introduced.
介绍了一种通过检测场效应功率晶体管饱和压降来检测负载电流,实现限流控制的新方法。
A new scheme is put forward to realize the power transmission, motion control and synthesize, and a method is given to achieve the optimal matching of engine, hydraulic transmission and load.
提出了实现功率传输和运动控制与综合的新方案,给出了发动机液压传动装置负荷最佳匹配的实现方法。
The working flow and signal connection of withdrawal straightened load sharing in continuous caster is analyzed in this paper. Thus an improved control method of load sharing is designed.
介绍了连铸拉矫机负载平衡的工作原理及信号流程,提出了改进负载平衡的控制方法。
The simulation results show that the new control method can efficiently overcome the fuel disturbance and the load disturbance and maintain the stability of main steam pressure.
仿真试验表明,该控制方案可以有效克服燃料量内扰和负荷外扰对主汽压力的影响,维持主汽压力的稳定。
This paper analyzed the cooperative control principle of unit and abnormal situation of load and steam pressure in the process of load change, pointed out method of resolving this problem.
对机组协调控制原理、变负荷过程中负荷与汽压异常情况的分析,提出了解决这一问题的方法。
The traditional PI control method based on a plant model is simple, and easy to realize. But, it has not a good restraining effect on the varieties of load disturbance and model parameters.
经典的、基于对象模型的PI控制方法简单、易于实现,但对于一些负载扰动和模型参数的变化,往往不能起到很好的抑制作用。
Because of the complexity of the load and the control systems, the quantitative analysis method is not suitable for the problem solving.
电厂负荷和发电机控制系统的复杂性限制了精确解析方法在励磁涌流研究中的应用。
Under the condition of drastically changed induction machine parameters and load torque, the simulations of the control strategy and exact feedback linearization method are performed respectively.
在急剧变化的感应电机参数和负载转矩的条件下,模拟的控制策略和精确反馈线性化方法分别进行。
The platform verified that the proposed variable load DC Motor Speed Control System with nonlinear state space model and parameter identification method is effectiveness.
利用该平台验证了提出的变负载直流电机双闭环调速系统的非线性状态空间模型及其参数辨识方法的有效性。
A new load-sensing method to control the moving velocity and pressure of actuating mechanism by controlling the displacement of proportional overflow valve is introduced.
本文介绍了通过控制比例溢流阀排油流量,控制执行机构运动速度和压力负载敏感的新方法。
Simulation results show that the developed control method possesses better steady-state behavior and dynamic performance and strong adaptive capacity to reactive power variation of load.
结果表明,文中采用的控制方法具有较好的动态性能和稳态性能,对负载无功变化的适应能力强。
If the track and field training is to be made scientific, the research on the quantitative control method in training load turns out to be more important.
高校田径运动训练要科学化,相关运动训练负荷的定量控制方法的研究就显得更为重要。
This paper puts forward a new method for solving hysteresis loop and stick-slip Phenomenon in large torque, high load and low speed conditions, i. e. PWMtype NC proportional directional control.
本文针对大惯量、大负荷、低速工况的滞环及爬行现象,提出了一种新型的解决方法——脉宽调制(PWM)型数控比例方向阀控制。
First of all, the paper USES work Load Point assessment system, work breakdown structure and critical path method to build the control and monitor system based on the work Load Point system.
首先,本文运用工作负荷点系统的评估系统、项目分解结构以及关键路线法构建了基于工作负荷点系统的进度度量监控体系。
A control method of combining the current feedback and load tracking controller is presented.
提出了以电流为反馈量进行负载跟踪,实现电机轻载节能的控制方法。
Discussing a kind of power topological solution and its current control method of the three-phase energy feedback type electronic power load used in aero-generator testing.
论述了一种用于航空发电机测试用的三相馈能式电子负载功率拓扑方案及其电流控制策略。
Predicted results show that the improved control method to improve the air-conditioning system load forecasting is effective and feasible.
预测结果表明这种改进的控制方式在空调系统的负荷预测方面是有效的、可行的。
The simulated ultimate load formula and double-control design method of slender eccentrically compressed reinforced concrete member were proposed by nonlinear finite element simulation analysis.
并通过非线性有限元模拟分析,给出了细长钢筋混凝土压杆的极限承载力表达式以及由此确定的双控设计法。
Since various load cases and every kind of stochastic interference, this kind of structure is fit for active control method for the purpose of keeping its shape.
由于载荷变化及各种随机干扰,为了保持精确的形状,这类结构宜采用主动控制。
The direct current method is a simple and convenient method for calculating power system load flow which is applicable for on line control and calculation by computer.
网流直流法是适用于计算机在线控制和计算的一种简便潮流计算法。
This paper made detail study on the theory and structure of the APF and the three control methods: detecting load current method, detecting system current method and complex control method.
本文分析了电力有源滤波器的原理和组成结构,详细分析了检测负荷电流式、检测系统电流式、复合控制式三种控制模式;
Theoretical analysis and simulation results show that the proposed control method has high tracking accuracy and low computation load and is easy for application.
理论分析和仿真研究表明,提出的控制方法具有姿态跟踪精度高,实时计算量小,便于工程实现等优点。
Theoretical analysis and simulation results show that the proposed control method has high tracking accuracy and low computation load and is easy for application.
理论分析和仿真研究表明,提出的控制方法具有姿态跟踪精度高,实时计算量小,便于工程实现等优点。
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