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Journals
Applied Mathematics and Nonlinear Sciences
Volume 8 (2023): Issue 2 (July 2023)
Open Access
Electromagnetic interference prediction technology of new energy motor drive system
Chao Chen
Chao Chen
and
Hongqiang Zhou
Hongqiang Zhou
| Dec 23, 2022
Applied Mathematics and Nonlinear Sciences
Volume 8 (2023): Issue 2 (July 2023)
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Published Online:
Dec 23, 2022
Page range:
625 - 638
Received:
Jun 20, 2022
Accepted:
Jul 09, 2022
DOI:
https://doi.org/10.2478/amns.2021.2.00273
Keywords
new energy sources
,
motor drive system
,
electromagnetic interference
,
prediction
© 2023 Chao Chen et al., published by Sciendo
This work is licensed under the Creative Commons Attribution 4.0 International License.
Fig. 1
Literature quantity of EMI prediction reports. EMI, electromagnetic interference
Fig. 2
Common mode interference
Fig. 3
Differential mode interference
Fig. 4
Propagation path of common-mode interference
Fig. 5
Propagation path of differential mode interference
Fig. 6
1- Battery; 2- Artificial power network; 3- EUT; 4- Virtual load; 5-ground plane connection; 6- Power cord; 7- Insulation layer; 8- cable; 9- Test tools; 10- load; 11- Board connector Schematic diagram of conducted radiation test
Fig. 7
1-oscilloscope; 2- Signal processor; 3- Artificial power network; 4- Motor drive system; 5-ground plane connection; 6- the power cord A schematic diagram of instantaneous pulse test
Fig. 8
Radiation test system structure diagram
Fig. 9
Test results of 1A current conduction
Fig. 10
Test results of 2A current conduction
Fig. 11
Radiation test results at 7A current
Fig. 12
Radiation test results at 1A current
Fig. 13
(a) 2A; (b) Radiation test results at 5A current