scholarly journals An Online Calibration System for Digital Input Electricity Meters Based on Improved Nuttall Window

IEEE Access ◽  
2018 ◽  
Vol 6 ◽  
pp. 71262-71270 ◽  
Author(s):  
Zhenhua Li ◽  
Yawei Du ◽  
A. Abu-Siada ◽  
Gang Bao ◽  
Jie Yu ◽  
...  
2014 ◽  
Vol 490-491 ◽  
pp. 881-885
Author(s):  
Jie Hui Li ◽  
Lu Yun Zhang ◽  
Tie Nan Huang ◽  
Qing Yu

To meet the requirement of electric control diesel engine operation optimization, an online calibration system of diesel engine is designed based on the principle and the way to communicate of CAN-Bus. This Calibration system found communication accurate and quick, which researching of software is based on Windows platform, VC++6.0 software and modularization designed [1]. At last electronic control system simulation platform experiments demonstrate that data transfer function is reliable and steady and bench tests testify that the calibration system can calibrate diesel engine practical.


2014 ◽  
Vol 36 (6) ◽  
pp. 734-742 ◽  
Author(s):  
Zhenhua Li ◽  
Hongbin Li ◽  
Zhi Zhang ◽  
Pandian Luo ◽  
Hongfeng Li ◽  
...  

Energies ◽  
2018 ◽  
Vol 11 (6) ◽  
pp. 1455 ◽  
Author(s):  
Zhenhua Li ◽  
Qiuhui Li ◽  
Zhengtian Wu ◽  
Zhenxing Li

2019 ◽  
Vol 37 (16) ◽  
pp. 2047-2058 ◽  
Author(s):  
Yichuan Jiang ◽  
Xin Jin ◽  
Fangfang Xu ◽  
Xiao Dong Chen

Author(s):  
Karim Aoulad Ali ◽  
Philippe Barré ◽  
Guillaume Andrieux ◽  
Jean-François Diouris

To achieve a high IIP2 level on a mixer, static calibration techniques have been developed. Most of them are based on an intentional introduction of a calibrated mismatch in the structure of the mixer. They are performed at production stage. It is also possible to automate them but their activation is strongly limited in portable devices because of system restrictions. Furthermore, IIP2 is sensitive to system variations, thereby degrading the calibration operation. The challenge is so to make the calibration system dynamic, i.e. performing an online calibration. This paper presents a perturbance-based algorithm as part of an automatic calibration system to track the optimum IIP2 level. Measurements validate the algorithm behavior and indicate the feasibility of using it in a complete calibration system for a future on-chip implementation.


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