Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Bang-Cheng Han"'
Publikováno v:
Sensors, Vol 21, Iss 9, p 2982 (2021)
In order to improve the precision and beam quality of a pump laser for a spin exchange relaxation free inertial measurement device, we applied one scheme to achieve the square wave modulation and power stability control of the pump laser and another
Externí odkaz:
https://doaj.org/article/f1b9e366f48a4e4ead30b6a2e4e3dba7
Publikováno v:
Sensors (Basel, Switzerland)
Sensors, Vol 21, Iss 2982, p 2982 (2021)
Sensors, Vol 21, Iss 2982, p 2982 (2021)
In order to improve the precision and beam quality of a pump laser for a spin exchange relaxation free inertial measurement device, we applied one scheme to achieve the square wave modulation and power stability control of the pump laser and another
Autor:
Chen Jiang, Zhi-Dong Liu, Jian Hao, Yang Wei, Hong-Liang Ke, Miao Peixian, Cui Jingzhong, Bang-Cheng Han, Zhang Jinhai, Tu Jianhui
Publikováno v:
Optik. 223:165510
Optical pumped magnetometer (OPM) aiming at the measurement of Earth’s magnetic field, is firstly optimized by optical simulation, as to maximize the efficient pumping light. Then Mz-magnetometer and Mx-magnetometer are respectively realized in thi
Publikováno v:
Applied Mechanics and Materials. :1249-1257
A phase-locked loop (PLL) control system based on field programmable gates array (FPGA) is proposed through analyzing the model of three-phase unipolar-driven BLDCM (brushless direct current motor) to enhance the reliability and accurate steady-state
Publikováno v:
Applied Mechanics and Materials. :59-62
3D finite element models of magnetic suspended control moment gyroscope structure are established by general finite element analysis software. Initial modal analysis scheme of the MS-CMG structure, in which the frame and gyro-chamber are analyzed sep
Autor:
Ji-jun Ma, Bang-cheng Han
Publikováno v:
2010 International Conference on Computer Application and System Modeling (ICCASM 2010).
The transmission ratio of the transmission mechanism will affect its efficiency, mass and size, and the performances of gimbal motor in control moment gyro (CMG) for stabilization of spacecraft attitude. In this paper, the transmission ratio of trans
Autor:
Bang-cheng Han, Ji-jun Ma
Publikováno v:
2010 International Conference on Computer Application & System Modeling (ICCASM); 2010, pV8-V284, 550p