The three pumpingbeam are compared with each other, when the pumpingbeam is the ideal Gaussian beam, the output energy of TEM00 mode is the largest, and the beam quality of the facula is the best.
三种泵浦光相比，泵浦光为理想高斯光时，基模的输出能量最大，光斑的光束质量最好。
2
General beampumping system should be the overall efficiency of about 50% if less than this should improve its performance.
一般游梁式抽油系统的总效率应为50%左右，若低于此应提高其性能。
3
Calculation method of kinematic parameters for the unusual shape beampumping unit.