对动圈式恒速度型过阻尼地震检波器相对阻尼系数的测量方法进行了研究。
It was devoted to the relative damping measurement for overdamped geophone with a moving coil of constant velocity.
对绞车的工作特性进行分析,采用大林算法,设计了一种恒速度数字控制器,给出了控制模型和数学公式。
Analyzing the characteristic of the hoist, a kind of digital controller of constant speed is designed using Dahlin arithmetic, the model and formulas are presented.
ACS 5000变速驱动系统使得波音公司可以根据每个测试的规程和参数,自由设定可调速度模式或者恒速模式。
The ACS 5000 variable speed drive system enables Boeing to run the fan in adjustable speed mode or at constant speed, depending on the protocols and parameters of each test.
为实现翻转过程中薄膜的恒线速度、恒张力控制,采用转速和张力的闭环控制,将线速度作为主控制变量,进行综合控制。
In order to carry out the constant line speed and the constant tension for the rolling of plastic films during reversal, loop control of the rotating speeds and the tension is adopted.
同时,讨论了钢筋锈蚀速度、活载参数和恒载参数对服役可靠性的影响。
The effects of parameters such as variability in dead and live load and corrosion rate are studied.
浆纱机卷绕装置能否实现恒张力卷绕直接影响着浆纱速度和质量。
The winding device of the sizing machine determines the sizing speed and quality.
仿真实验表明,采用GPC算法能使挤压速度精确跟踪设定曲线,并能有效抑制对象参数时变、突加恒值干扰及随机干扰的影响。
Simulation results showed that the GPC algorithm enabled extrusion speed to follow the given tracks accurately, and could effectively restrain the influence of variety of plant parameters.
通过试验,确定了针对城市污水直接膜过滤应选择的合适错流速度、料液温度以及采用低压恒通量操作的模式。
This article presents an experimental determination for optimal operational parameters, such as cross velocity, trans-membrane pressure, temperature and fixed flux operation, etc.
经计算机仿真与理论分析表明,该算法与传统恒模算法相比,收敛速度加快,稳态剩余误差减小。
Computer simulations and theory analyses show that the proposed algorithm can speed up convergence rate and decrease state residual error compared with conventional CMA blind equalization algorithm.
对其速度闭环控制系统应用了模糊pid控制策略,实现了摊铺机恒速控制。
The paver can be controlled with constant speed. The close type speed control system USES fuzzy control tactics PID.
理论分析和计算机仿真实验均表明该算法与传统的恒模算法相比,都具有更快的收敛速度和更小的稳态剩余误差。
Theoritical analyse and computer simulation both shows the new one has faster convergent speed and less steady error than traditional constant-modulus algorithms.
在基于定子磁场定向的矢量控制恒线速运行控制方案的基础上,提出了一个速度闭环、磁链闭环的矢量控制方案。
Then a vector control method with speed closed-loop and magnetic linkage closed loops put forward, which is based on the constant velocity by means of stator flux-oriented vector control.
本文介绍一种新颖的速度、张力自动平滑转换的恒张力控制系统。
This paper introduces a new system with speed and tension which can realize the auto-smooth conversion for constant tension control.
结果表明:荔枝微波干燥主要处于恒速阶段,干燥速度取决于不同的间歇比;
The experimental results showed that the constant speed drying was the main stage of litchi microwave drying and the drying speed depended on different intermittent rates.
就是众所周知的恒加速度的速度方程。这个方程是线性的,这条直线的斜率就是加速度。
Is the well-known equation for velocity under constant acceleration. This equation is linear; the slope of the line is the acceleration.
阳极电流不但使恒载荷下的不锈钢蠕变速度增加,而且使屈服强度下降。
The creep rate was increased while the yield strength was reduced by anodic dissolution.
运动速度可采用恒速,也可以通过步进电机控制变速运动方式。
The speed can be constant or be changed by the controlling of step motor.
理论分析和计算机仿真实验均表明,新算法与传统的恒模算法相比,具有更快的收敛速度和更小的稳态剩余误差。
The theoretical analysis and the simulation results proved to show that the new algorithm has improved performance of the convergence speed and residual error than traditional CM algorithm.
现提出用张力状态方程设计张力最优控制器,进一步将张力最优控制器与预控速度的恒张力控制系统结合,设计热连轧张力复合控制系统的新方案。
Now a new plan is put forward that an optimal tension controller is designed by using tension state equation, and still further the tension comp.
对其速度闭环控制系统,应用了模糊pid控制策略,实现了摊铺机恒速控制。
The fuzzy PID control strategy is applied to the closed loop speed control system to realize consistent speed control.
它的二阶导数就是这个恒加速度。
为了消除以上弊端,我们设想找出凸轮各磨削点移动速度规律,使凸轮作恒线速磨削。
In order to avoid those disadvantages, we assume that the CAM part rotates in different rates to make the speeds of every grinding point equal.
这种新算法比矩阵恒模算法表现出更快的收敛速度、更好地抑制噪声的性能。
This new algorithm has better converge and interference suppressors performance than what Matrix CMA algorithm has.
研究恒加速度过阻尼动圈式地震检波器参数的测量方法。
It focuses on parameter measurement for constant acceleration overdamped coil type geophones.
该试验箱采用平衡温湿度控制方式,结合PID控制及温湿度解耦处理,实现了响应速度快、温湿度调节精度高的恒温恒湿控制。
With balance control mode of temperature and humidity, PID control, temperature and humidity decoupling applied, the high-response-speed and high-precision control can be fulfilled.
详细介绍应用恒磁质点速度计对有机玻璃冲击研究的全过程。
In this paper the application of a permanent-magnet particle velometer in impact test for PMMA is presented in detail.
MMH经呼吸道的吸收,与恒速静脉输注一样,为表观零级速度过程。
The absorption of MMH through lungs could be characterized as an apparent zero-order process similar to that of the infused MMH.
高速度、大卷装、交流电机直接拖动经轴,并由plc控制,变频器实现无级调速,恒线速卷绕。
High speed, big package, ac motor drives beam directly, controlled by PLC. Stepless speed regulated by inverter, winding at a constant linear speed.
介绍了摊铺机行驶控制系统的基本要求,以单边行驶回路为例探讨了其工作原理; 根据摊铺机对行驶速度的要求,分析了恒速控制技术,探讨了行驶系统控制方式。
The principle of phase lock loop and its application in the motor power-measuring system are introduced, furthermore the design and analysis of the circuit for constant speed control are provided.
介绍了摊铺机行驶控制系统的基本要求,以单边行驶回路为例探讨了其工作原理; 根据摊铺机对行驶速度的要求,分析了恒速控制技术,探讨了行驶系统控制方式。
The principle of phase lock loop and its application in the motor power-measuring system are introduced, furthermore the design and analysis of the circuit for constant speed control are provided.
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