In accordance with the problem of double linearity data correction of rectification tower system in aromatic hydrocarbon combination device, the double linearity data correction is converted into linearity data correction by intaking measure factor function. 针对某芳烃联合装置中精馏塔系的双线性数据校正问题,通过引入测度因子函数,将双线性问题转化为线性数据校正问题,进行了稳态数据校正的研究,得出了该类问题的一种解法。
Analysis of Harmonics in Rectification Circuit and Correction of Single-stage Power Factor 整流电路的谐波分析及单级功率因数校正
An adjustable fuzzy control algorithm was advanced based on the nonlinearity of the road vehicle system. The algorithm can be used for adjusting the rectification factor of fuzzy controller by the least means squares ( LMS) method. 根据路面车辆系统的非线性特点,提出一种LMS自适应模糊控制算法,其模糊控制规则表可以用解析的方法进行计算。
In this paper, the rectification factor of air condition parameters in time of changing of the atmosphere pressure is described, and the conversion factor formula for effective refrigerating quantity is deduced. 本文介绍了大气压变化时空气状态参数的修正系数,并推导出有效制冷量的换算系数公式。
It adopts bidirectional switch and on time rectification, and obtains high power factor, high efficiency and low THD. 它采用双向开关和同期整流,得到了高功率因子、高效率和低高次谐波。
In widely used generator rectification system, AC voltage waveform distortion factor VHD and DC voltage ripple factor(γ) are two important performance indices. 在广泛应用的交流发电机整流系统中,交流侧电压波形畸变率和直流侧电压纹波因数是两个重要的性能指标。
Analysis of the Harmonics Filter Parameters to Rectification Power Factor 整流机组谐波滤波器功率因数补偿不足的原因分析
Active vehicle suspension based on fuzzy controller with rectification factor 基于带修正因子的模糊控制汽车主动悬架系统的研究
And the efficiency of rectification, power factor, harmonic and non harmonic current are discussed. 讨论整流设备的效率和功率因数,特征谐波电流和非特征谐波电流。
In order to ensure the rectification in mining order to be carried on smoothly, it is a decisive factor that the government must administer it and be supervised in management. 而政府抓、抓政府是切实保证矿业秩序整顿顺利进行的决定因素。
Simulation results show that after real time rectification, OD scale factor error can be reduced to 10~ (-4) quantity from 0.01, and the positioning accuracy of tightly coupled system is prior to loose coupled system. 仿真结果表明,紧组合系统可将刻度系数误差从0.01减小到10~(-4)量级;与松组合系统相比,紧组合系统的定位精度也得到了很大的提高。
The three main technic subjects of AC traction supply system origin the characters of rectification traction load: low power factor, abundant harmonics and negative sequence current for its single phase independence. 整流型牵引负荷功率因数低,谐波含量丰富,其单相独立性又通过牵引变电所在系统中造成负序电流,形成了交流牵引供电系统的三大技术课题。
It Consists of bidirectional switch and zero current switching control technique to achieve on time rectification in the primary circuit. High power factor, high efficency and low THD have been obtained. 电路采用零电流转换方式进行控制,并采用双向开关实现了电路初级的同期整流,从而实现了高功率因子、高效率和低高次谐波的功率因子改善电路。
Methods of increasing rectification power factor 整流功率因数的提高方法
A new LMS adaptive fuzzy control strategy of active suspension is brought up. According to actual condition of system, the rectification factor can be continuously adjusted so as to follow the control process in real time. 根据实际系统的变化情况,通过LMS自适应模块调整带修正因子的模糊控制器,以跟踪实时控制过程,是一种具有自适应、自调整的模糊控制方法。
With the help of instantaneous reactive power theory, the principle that PWM rectification technology can enhance cascade speed control system power factor has been analyzed. The technology has enhanced system power factor and reduced line side harmonic content. 借助瞬时无功功率理论,分析了PWM整流技术能够提高串级调速系统功率因数的原理,该技术提升了系统的功率因数和减少了网侧谐波含量。