the optimum programme can be used to design four-connecting lever pneumatic roof-window mechanism of all kinds of multi-span plastic greenhouses by changing load and structure parameters.
通过改变载荷参数和结构参数,优化模型可用于其它塑料温室的气动四连桿天窗机构的设计。
this dissertation studies the variable structure characteristic of load, and offers corresponding modeling methods after analyzing the reason of changing load structure.
本文研究了负荷存在的变结构特性,分析变结构的原因并提出了相应的建模方法。
the optimum programme can be used to design pneumatic four-bar linkage roof-window mechanism of all kinds of multi-span plastic greenhouses by changing load and structure parameters.
通过改变载荷参数和结构参数,优化模型也可用于其它塑料温室的气动四联桿天窗机构设计。
the results show that: the model constants and the measured deflections under the changing load are very close to the model theoretical values.
结果表明:模型常数以及在变载作用下的实测挠度值和模型的理论值有较高的拟合度。
the changing load torque is the primary one in all the factors that influence the speed control accuracy.
在诸多影响稳速控制精度的因素中,负载扰动力矩的影响是最主要的。
the optimization design method can also be used in the balance of non-sinusoidal changing load resistance moment and has important value of application popularized.
对非正弦变化的负载阻力矩的平衡也可应用本设计的优化方法,有推广价值。
in this paper, the reliability optimal design method of accept changing load for bolt group link is offered, in the application of the reliability theory and technology of optimization design.
本文运用可靠性理论与最优化设计技术,提出了承受轴向受变载荷螺栓组联接的可靠性优化设计方法。
controlling method of current loop with single neuron adaptive psd controller which can make motor work stably in the condition of changing load is discussed in detail.
详细介绍了采用单神经元自适应psd控制器对电流环进行调节的方法,使电机能稳定工作在变负载条件下。
chain grate stroke hot water boiler, which is hard to control, is a nonlinearobject with bigger time lag, changing load and instability.
链条式热水锅炉燃烧系统是具有较大延时、变动负荷、多扰动、非线性的较难控制对象。