SPEEDCONTROLBLDCMOTOR

机械齿轮的参数优化，设计一直齿圆柱齿轮传动, 已知其齿数比u= 4, 小轮轴 扭矩T 1= 100N. m, 单向传动, 润滑良好, 非对称布置, 两齿 轮材料 小齿轮40Cr, 调质, 齿面硬度HB= 250~ 280, [ RH ] 1 = 630MPa, [ RF ] 1= 288MPa 大齿轮45 钢, 调质, 齿面硬度 HB= 220~ 250, [ RH ] 2= 550MPa, [ RF ] 2= 204MPa, 取载荷系 数K = 1. 28。(Parameter optimization of the mechanical gear design has been Cylindrical Gear, known gear ratio u = 4, small axle torque T 1 = 100N m, one-way transmission, well-oiled, non-symmetrical arrangement of the materials of the two gears pinion 40Cr quenched and tempered tooth surface hardness HB = 250 ~~ 280 [RH] 1 = 630 MPa [RF] 1 = 288MPa large gear 45 steel, quenched and tempered tooth surface hardness HB = 220 to 250, [RH] = 550MPa , [RF] 2 = 204MPa, to take load factor K = 1 28.)

说明：  ben chengxu 实现WSN覆盖chu tuxing(shixianWSN fugai )

it s really good i mean very very good what I meant is it s really good

说明：  matlab特征值与特征向量的计算有14个例子代码(There are 14 example codes for calculating matlab eigenvalues and eigenvectors)

二维TM波金属圆柱的fdtd程序两边为MurABC，上下为PEMurPEC(Two-dimensional TM wave metal cylinder fdtd program)

计算梁的固有振型额的有限元方法a FEM program to solve the models of a beam(a FEM program to solve the models of a beam)

esprit算法，使用最小二乘实现的，Matlab实现的(esprit algorithm, implemented using least squares, Matlab implementation)

Pointers On C里的一个小程序(Pointers On C in a small program)

是有关基于MATLAB控制器设计的，尤其对于PID控制器的设计者有帮助。并附有MATLAB程序仿真。(Is related to controller design based on MATLAB, especially for the PID controller, the designer help. Accompanied by MATLAB simulation program.)

计算考虑像散情况下，能否实现腔内某一腔臂稳区完全重合(Account for astigmatism cases, achieving a cavity chamber arm stability zone coincide)