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| Multi-channel 400Hz High Precision AC Power Realized base on SPWM |
| Cheng Zhixin, Huang Lijuan, Zhang Rui, Wen Gusheng |
| Wuhan Ordnance Non-commissioned Officer Academy, Wuhan 430075 |
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Abstract The structure and principle about 400Hz AC power based on sine pulse width modulation is introduced in this paper.Each part of the design principle circuit is given. The device has the advantages of low cost, high precision, reliable protection .It has successfully applied in sensor stimulate and demodulation circuit.
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Published: 24 August 2016
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2016, Vol. 17 
