scholarly journals Design and application of electron energy measurement system based on silicon photodiode

AIP Advances ◽  
2020 ◽  
Vol 10 (1) ◽  
pp. 015146
Author(s):  
Jianghai Geng ◽  
Xinyu Wang ◽  
Fangcheng Lv ◽  
Shengfu Wang ◽  
Ping Wang ◽  
...  
2013 ◽  
Vol 1 (3-4) ◽  
pp. 126-131
Author(s):  
Yanwen Xia ◽  
Yue Liang ◽  
Sen Li ◽  
Junpu Zhao ◽  
Zhitao Peng ◽  
...  

AbstractAn energy measurement system in a Large-aperture high power laser experiment platform is introduced. The entire measurement system includes five calorimeters, which carry out the energy measurement of the fundamental frequency before the frequency conversion unit, remaining fundamental frequency, remain second-harmonics, third harmonics, as well as the energy balance measurement after the frequency conversion unit. Combinational indirect calibration and direct calibration are employed to calibrate the sampling coefficients of the calorimeters. The analysis of the data showed that, regarding the energy balance coefficients, combinational calibration approach gives a higher precision, and leads to an energy balance with 1%; and regarding the energy sampling coefficients for the various wavelengths after the frequency conversion, the results from direct and combinational calibration are consistent. The uncertainties for all energy sampling coefficients are within 3%, which guarantees the reliability of the energy measurement for the laser facility.


2012 ◽  
Vol 225-227 ◽  
pp. 309-314 ◽  
Author(s):  
J.Y. Zhang ◽  
E.V. Abakumova ◽  
M.N. Achasov ◽  
V.E. Blinov ◽  
X. Cai ◽  
...  

Author(s):  
Anjali Kumari

As we know solar energy is an very important aspect in respect to the present environmental situation. It is necessary to change our energy resources from non renewable to renewable sources. This project is designed to measure energy of solar panels. The current and voltage are measured so that we can monitor these parameters and get to know where to use them and what updations should be made to increase there productivity, efficiency with low maintenance. Here, the measurements are done by the help of different sensors and PIC microcontroller.


Sign in / Sign up

Export Citation Format

Share Document