BP neural network can implement approximating nonlinear functions by arbitrary accuracy through regulating variable weight connection. This character can fit the nonlinear functions relations.
BP神经网络通过调节连接权重可以实现以任意精度逼近非线性函数，利用这一特点可对非线性函数关系进行拟合。
The calculation of turbine regulating stage is complex under the variable operation condition.
汽轮机在变工况条件下，调节级的计算比较复杂。
Based on the nonlinear and time varying parameter of the cabin pressure regulating system characteristics, a control strategy of fuzzy sliding mode variable structure control is proposed.
针对座舱压力调节系统的非线性和参数时变特性，提出了模糊滑模变结构控制方法。
This paper discusses the slip frequency control of variable frequency regulating speed system, and analyses the shortage of this control way.
本丈对转差频率控制的变频调速系统进行讨论，分析这种控制方式所存在的不足；
Calculation by theoretical analysis may ascertain the ideal rotate speed of variable-speed pump and ideal opening of regulating valve, completes adjust process at one time.
经理论分析计算，确定变速泵理想的转速，确定调节阀理想的开度，调节过程一次完成。
The regulating rule for parametric variable PID which is successfully applied to the computer excitative regulator is studied and analyzed by means of computer emulation.
采用计算机仿真的办法，研究和解析了变参数PID调节规律在微机励磁调节器上的应用。
The principle, the function and the character of variable frequency regulating velocity and application on typical chemical industry production unit was introduced.
介绍了变频调速的基本原理、功能、特点及其在化工生产典型装置中的应用情况。
It is proposed to adopt variable frequency regulators regulating oilfield water injection pumps so as to reach the target of energy-saving.
针对这一问题，提出采用变频调速装置对油田注水泵用电动机进行变速调节，以达到节能降耗的目的。
Though setting up the model to calibrating the level control parameter PID, the system dynamic performances is optimized in regulating the upper pool water level by variable speed pumps.
建立了整定水位PID调节器的控制模型，优化变速泵控制前池水位变化系统的动态品质。
The effect of economizing energy after application of variable frequency regulating velocity was appraised.
并对采用变频调速后的节能效果进行了评价。
The importance of variable frequency regulating velocity was pointed out on the increasing benefit and economizing energy in the chemical industry production enterprises.
指出了变频调速对化工企业节能增效的重要性。
The importance of variable frequency regulating velocity was pointed out on the increasing benefit and economizing energy in the chemi...
指出了变频调速对化工企业节能增效的重要性。
And the introduction of ac Variable Frequency Speed Regulating technology in the petroleum domain has become a effective action to conserve energy and improve the product quality.
而在石油领域中引入交流变频调速技术已成为节能以及提高产品质量的有效措施。
And the introduction of ac Variable Frequency Speed Regulating technology in the petroleum domain has become a effective action to conserve energy and improve the product quality.
而在石油领域中引入交流变频调速技术已成为节能以及提高产品质量的有效措施。
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